2012.04   レーザー学会専門委員会   Japan

2016.06 - 2023.03   Japanese Society of Microcirculation   Japan

Active control of random lasing using the optical trapping technique Reviewed International journal

T. Kaku, N. Yokoi, T. Okamoto

Proceedings of CLEO Pacific Rim 2022 ( Optica (Optical Society of America) )   P-CTh1-14   2022.08

Design of scatterer configuration for spectral optimization of random lasers Reviewed International journal

T. Okamoto, K. Kajisa, R. Ohshige

Proceedings of CLEO Pacific Rim 2022 ( Optica (Optical Society of America) )   CThP1G-06   2022.08

Inverse design of two-dimensional disordered structures for spectral optimization of random lasers Reviewed International journal

T. Okamoto, K. Imamura, K. Kajisa

Optics Communications ( Elsevier )   508   127775   2022.04

Active Control of Random Lasing Using the Optical Trapping Technique Reviewed International journal

Kaku T., Yokoi N., Okamoto T.

2022 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2022 - Proceedings   2022.01

Design of Scatterer Configuration for Spectral Optimization of Random Lasers Reviewed International journal

Okamoto T., Kajisa K., Ohshige R.

2022 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2022 - Proceedings   2022.01

Emission characteristics of random lasers and their control Invited Reviewed International journal

Okamoto T.

Proceedings of SPIE (10th Laser Display and Lighting Conference (LDC 2021))   11851   72 - 74   2021.06

Emission characteristics of random lasers and their control Invited Reviewed International journal

Okamoto Takashi

Proceedings of SPIE (LDC 2021)   11851   72 - 74   2021.01

Designing random structures for random laser media Reviewed

T. Okamoto, K. Imamura

Technical Digest of the Thirteenth Japan-Finland Joint Symposium on Optics in Engineering (OIE '19)   87 - 88   2019.08

Random laser action in dye-doped polymer media with inhomogeneously distributed particles and gain Reviewed International journal

T. Okamoto, M. Mori

Applied Sciences   9 ( 17 )   3499   2019.08

Development of laser speckle blood flowmeter for evaluating the physiological function of skin Reviewed International journal

Y. Nagashima, Y. Ohsugi, M. Hiraishi, Y. Niki, A. Fuji, M. Majima, T. Okamoto

Biomedical Physics & Engineering Express   5 ( 5 )   055012   2019.08

Optimal digitization of one-dimensional dynamic speckle signals for object identification Reviewed

T. Okamoto, J. Mizobe

Asian Journal of Physics   27 ( 9-12 )   475 - 482   2018.12

Control of particles for production of random laser medium: estimation on characteristics based on numerical simulations

N. Yokoi, T. Okamoto, Y. Aizu

Proceedings of 61st Meeting on Lightwave Sensing Technology   129 - 136   LST61-20   2018.06

波動光学を用いた肌の光反射特性解析 Invited

岡本卓

光アライアンス ( 日本工業出版 )   29 ( 4 )   1 - 5   2018.04

Fundamental study on optical control of particles for production of random laser medium

Yokoi Naomichi, Okamoto Takashi, Aizu Yoshihisa

The Proceedings of the Symposium on Micro-Nano Science and Technology ( The Japan Society of Mechanical Engineers )   2018.9 ( 0 )   30am3PN33   2018.01

Effects of inhomogeneity in distribution of scatterers on random laser emission Reviewed

T. Okamoto, M. Mori, T. Haruno

2017 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2017   2017-January   1 - 3   S2349   2017.11

Theoretical and numerical analysis of light scattering from the human skin surface based on wave optics Reviewed

T. Okamoto, R. Sakai, T. Igarashi, M. Takabayashi

Extended Abstracts of the 24th Congress of International Commission for Optics (ICO-24)   Th1B-02   2017.08

A novel analytical method of facial skin blood flow by laser speckle flowgraphy (LSFG) Reviewed

Y. Nagashima, Y. Ohsugi, M. Hiraishi, Y. Niki, K. Maeda, T. Okamoto

Extended Abstracts of the 24th Congress of International Commission for Optics (ICO-24)   P6-07   2017.08

光波工学研究室（色材サロン（大学・研究所めぐり）） Invited

岡本卓, 高林正典

色材協会誌 ( 色材協会 )   90 ( 7 )   253 - 254   2017.07

Random lasing in dye-doped polymer random media with a bubble structure Reviewed

T. Okamoto, R. Yoshitome

Journal of the Optical Society of America B ( Optical Society of America )   34 ( 7 )   1497 - 1502   2017.06

Effects of inhomogeneity in distribution of scatterers on random laser emission Reviewed International journal

Okamoto T., Mori M., Haruno T.

Optics InfoBase Conference Papers   Part F122-CLEOPR 2017   2017.01

Design of writing patterns for multi-level self-referential holographic data storage by phase-only modulation Reviewed

Daiki Murozono, Masanori Takabayashi, Takashi Okamoto

International Workshop on Holography and Related Technologies (IWH 2016) Digest   2016.11

Signal modulation, recording, and detection error characteristics in pseudo-spatial quadrature amplitude modulation-based holographic data storage system Reviewed

Masanori Takabayashi, Yuya Sakaki, Takashi Okamoto

International Symposium on Optical Memory (ISOM '16) Technical Digest   2016.10

Inter-page crosstalk analyses in 3D multiplexed self-referential holographic data storage Reviewed

Taisuke Eto, Masanori Takabayashi, Takashi Okamoto

International Symposium on Optical Memory (ISOM '16) Technical Digest   2016.10

Numerical simulations on the focus-shift multiplexing technique for self-referential holographic data storage Reviewed

Masanori Takabayashi, Taisuke Eto, Takashi Okamoto

Optical Review   23 ( 6 )   987 - 996   2016.08

Numerical simulations on inter-page crosstalk characteristics in three-dimensional shift multiplexed self-referential holographic data storage Reviewed

Taisuke Eto, Masanori Takabayashi, Atsushi Okamoto, Masatoshi Bunsen, Takashi Okamoto

Japanese Journal of Applied Physics   55 ( 8 )   08RD01-1 - 08RD01-7   2016.07

Theoretical and numerical analysis of light reflection from the human skin based on wave optics Reviewed

R. Sakai, T. Igarashi, M. Takabayashi, T. Okamoto

Proceedings of Biomedical Imaging and Sensing Conference 2016 (BISC '16)   BISCp6-21   2016.05

Treatment of Light Phenomena in the Context of Wave and Electromagnetic Optics Invited

OKAMOTO Takashi

Journal of the Japan Society of Colour Material ( Japan Society of Colour Material )   89 ( 3 )   93 - 97   2016.03

Self-Referential Holographic Data Storage using Recording Beam with Inhomogeneous Spatial Amplitude Distribution

Masanori Takabayashi, Daiki Murozono, Takashi Okamoto

40 ( 6 )   131 - 134   2016.02

Focus-Shift Multiplexing Technique by Wavefront Modulation for Self-Referential Holographic Data Storage Reviewed

Masanori Takabayashi, Taisuke Eto, Takashi Okamoto

IWH 2015 Technical Digest   2015.12

Numerical simulations on 3D shift multiplexed self-referential holographic data storage: shift multiplexing properties along z-axis Reviewed

Taisuke Eto, Masanori Takabayashi, Atsushi Okamoto, Masatoshi Bunsen, Takashi Okamoto

THE TWENTIETH MICROOPTICS CONFERENCE (MOC'15) TECHNICAL DIGEST   112 - 113   2015.10

Recording procedures for high-quality signal readout in self-referential holographic data storage Reviewed

Masanori Takabayashi, Atsushi Okamoto, Taisuke Eto, Takashi Okamoto

Applied Optics   54 ( 16 )   5167 - 5174   2015.06

Numerical simulations on design and detection of spatial quadrature amplitude modulated signals for high-density holographic data storage

Masanori Takabayashi, Toshiyuki Nakai, Kento Ryu, Atsushi Okamoto, Jin Nozawa, Takashi Okamoto

39 ( 7 )   21 - 26   2015.02

Laser emission from random gain media with bubble structures Reviewed

T. Okamoto, S. Matsushita and M. Takabayashi

Proceedings of the Tenth International Conference on Laser-light and Interactions with Particles (LIP2014)   NR-1   2014.08

Shift-multiplexed self-referential holographic data storage Reviewed

M. Takabayashi, A. Okamoto, T. Eto, T. Okamoto

Applied Optics   53 ( 20 )   4375 - 4381   2014.07

Fundamentals of Random Lasers and Recent Developments Invited Reviewed

Kogaku ( The Optical Society of Japan )   43 ( 5 )   211 - 216   2014.05

Phenomenon of light scattering by small particles and variations in appearance of human skin covered with powder particles Invited

T. Okamoto, T. Igarashi

Fragrance Journal ( Fragrance Journal LTD. )   42 ( 4 )   48 - 55   2014.04

Effect of the surface roughness on the reflection and scattering properties of human skin Reviewed

K. Tsukamoto, T. Igarashi, M. Takabayashi and T. Okamoto

Proceedings of Biomedical Imaging and Sensing Conference 2014 (BISC '14)   BISCp3-16   2014.04

Readout Properties of Single Recorded Hologram in Self-Referential Holographic Data Storage Reviewed

TAKABAYASHI Masanori, ETO Taisuke, BUNSEN Masatoshi, OKAMOTO Atsushi, OKAMOTO Takashi

IEICE technical report. Magnetic recording ( The Institute of Electronics, Information and Communication Engineers )   113 ( 267 )   11 - 16   2013.10

Readout properties of single recorded hologram in self-referential holographic data storage

M. Takabayashi, T. Eto, M. Bunsen, A. Okamoto, T. Okamoto

IEICE Technical Report   113 ( 267 )   11 - 16   2013.10

Improvement of signal-to-noise ratio in self-referential holographic data storage by using oversampled additional pattern Reviewed

M. Takabayashi, A. Okamoto, T. Okamoto

Digest of the International Workshop on Holography and Related Technologies 2013 (IWH 2013)   15a-4   2013.10

Random laser emission from gain media with inhomogeneously distributed scatterers Invited Reviewed

T. Okamoto, R. Yoshitome, S. Matsushita

Technical Digest of the Tenth Japan-Finland Joint Symposium on Optics in Engineering (OIE '13)   7 - 8   2013.09

Influence of additional phase modulation pattern and focal shift in self-referential holographic data storage Reviewed

M. Takabayashi, A. Okamoto, T. Okamoto

Technical Digest of the Tenth Japan-Finland Joint Symposium on Optics in Engineering (OIE '13)   93 - 94   2013.09

Shift multiplexing properties of self-referential holographic data storage Reviewed

M. Takabayashi, A. Okamoto, T. Okamoto

Technical Digest of the International Symposium on Optical Memory (ISOM '13)   66 - 67   Tu-H-04   2013.08

Monte Carlo simulation of light reflection from cosmetic powder particles near the human skin surface Reviewed

T. Okamoto,T. Kumagawa,M. Motoda,T. Igarashi,K. Nakao

Journal of Biomedical Optics   18 ( 6 )   061232-1 - 061232-11   2013.05

Design and Fabrication of Cosmetic Foundation Ingredients Based on Spectral Property of Skin Texture Reviewed

IGARASHI Takanori, OKAMOTO Takashi, CHEN Yen-Wei

37 ( 3 )   204 - 205   2013.05

Emission properties of random laser media with a bubble structure Reviewed

T. Okamoto, R. Yoshitome

Conference Digest of CLEO/Europe - IQEC 2013   JSIII-1.1   2013.05

Multi-level self-referential holographic data storage Reviewed

M. Takabayashi, A. Okamoto, M. Bunsen, T. Okamoto

Technical Digest of International Symposium on Optical Memory (ISOM '12)   12 - 13   no. Mo-B-04   2012.09

Monte Carlo simulation of light reflection from cosmetic powders on the skin Reviewed

T. Okamoto, M. Motoda, T. Igarashi, K. Nakao

Proc. SPIE (European Conferences on Biomedical Optics (ECBO 2011))   8090   809015-1 - 809015-7   2011.06

Powder-gel technology: A unique approach to achieving youthful facial appearance based on morphological control of foundation layers Reviewed

N. Kurotani,T. Igarashi,K. Nakao,T. Terada,M. Motoda,T. Okamoto,Y. W. Chen

Proceedings of the 26th Congress of the International Federation of Societies of Cosmetic Chemists (IFSCC 2010)   211 - 212   2010.09

Optimal sampling and quantization of dynamic speckles for object identification Reviewed

Takashi Okamoto,Jun Mizobe

Proceedings of SPIE (Speckle 2010)   7387 ( 738702 )   2010.09

Effect of particle size and shape on nonresonant random laser action of dye-doped polymer random media Reviewed

T. Okamoto,S. Adachi

Optical Review   17 ( 3 )   300 - 304   2010.06

Light reflection properties of skin with pores: The effect of applying cosmetic powders Reviewed

M. Motoda,T. Igarashi,K.,T. Okamoto

Technical Digest of the Seventh International Conference on Optics-photonics Design and Fabrication (ODF'10)   353 - 354   2010.04

Effect of particle size and shape on random laser action of dye-doped polymer random media Reviewed

T. Okamoto,S. Adachi

Technical Digest of the Eighth Japan-Finland Joint Symposium on Optics in Engineering   21 - 22   2009.09

Statistical properties of three-dimensional speckle distributions produced by crossed scattered waves Reviewed

T. Okamoto,S. Fujita

Journal of the Optical Society of America A   25 ( 12 )   3030 - 3042   2008.12

Light scattering properties of random media with a structure of laser speckle Reviewed

Takashi Okamoto,Masaki Miyamoto,Sou Tanaka

Proc. SPIE   7138 ( 71380V )   2008.11

Dynamic speckle signals as a key code for object identification Reviewed

Takashi Okamoto,Jun Mizobe

Proc. ICO 21 (Optics for the 21st Century)   297 - 297   2008.10

Scattering properties of random media with three-dimensional speckle structures Reviewed

T. Okamoto,M. Miyamoto,S. Tanaka

Technical Digest of the Seventh Finnish-Japanese Joint Symposium on Optics in Engineering   73 - 74   2007.08

Statistical properties of superposed fractal speckle fields Invited Reviewed

Proceedings of SPIE (Laser Optics 2006: Wavefront Transformation and Laser Beam Control)   6613 ( 66130E )   2007.04

三次元多重スペックル場の空間相関特性 --- 新しい光散乱素子の創成を目指して --- Invited

岡本卓

光アライアンス ( 日本工業出版 )   18 ( 3 )   13 - 17   2007.04

Correlation properties of three dimensional superposed fractal speckle distributions Reviewed

Takashi Okamoto,Takuya Moriyama,Shuhei Fujita

Proceedings of SPIE (Speckle06)   6341 ( 634102 )   2006.09

Intensity correlation of orthogonally crossed speckle waves Invited Reviewed

Proceedings of SPIE (The Seventh International Conference on Correlation Optics)   6254 ( 625403 )   2006.05

Light amplification from Cantor and asymmetric multilayer resonators Reviewed

T. Okamoto,A. Fukuyama

Optics Express   13 ( 20 )   8122 - 8127   2005.10

Statistical properties of the three-dimensional intensity distribution formed with orthogonally crossed speckle beams Invited Reviewed

T. Okamoto,H. Gotou,Y. Kawabata,M. Takeuchi

Technical Digest of the Sixth Japan-Finland Joint Symposium on Optics in Engineering   45 - 46   2005.09

Spatial properties of a superposed speckle field and its application to the fabrication of random laser media Reviewed

Takashi Okamoto,Hiroyuki Gotou,Tatsuya Yonemori,Yasuaki Kawabata

Proceedings of the 2004 Photon Correlation and Scattering Conference, NASA/CP-2004-213207   86 - 88   2004.08

Transmission properties of fractal multilayer structures with gain Reviewed

Takashi Okamoto,Akira Fukuyama

Technical Digest of 2004 ICO International Conference (Optics & Photonics in Technology Frontier)   163 - 164   2004.07

Intensity correlations of coherent light reflected from dense powders Reviewed

Takashi Okamoto,Shuta Yanagita

Opt. Commun.   227 ( 1-3 )   15 - 23   2003.11

Spatial properties of light scattering fields produced by crossed random waves Reviewed

Takashi Okamoto,Hiroyuki Gotou

Proceedings of SPIE Vol. 4829 (ICO19, Optics for the Quality of Life)   4829   583 - 584   2002.08

レーザー多重散乱光を利用した微粒子粉体計測

岡本卓,柳田修太

電気学会計測研究会資料   IM-01 ( 42 )   7 - 12   2001.10

Correlation properties of light multiple scattered from powders Reviewed

Takashi Okamoto,Shuta Yanagita

Proceedings of SPIE (ICOSN 2001, Optical Engineering for Sensing and Nanotechnology)   4416   440 - 443   2001.06

Light amplification by multilayers with fractal gain structures Reviewed

Proceedings of SPIE (ICO18, Optics for the Next Millennium)   3749   122 - 123   1999.08

Influence of objects buried in highly dense media on angular correlations of the scattered intensity Reviewed

S. Sangu(Hokkaido Univ.),T. Okamoto,J. Uozumi(Hokkaido Univ.),T. Asakura(Hokkai-Gakuen Univ.)

Proceedings of SPIE (ICO18, Optics for the Next Millennium)   3749   679 - 680   1999.08

Angular correlation properties of multiply scattered light in random media with buried objects Reviewed

S. Sangu(Hokkaido Univ.),T. Okamoto,J. Uozumi(Hokkaido Univ.),T. Asakura(Hokkai-Gakuen Univ.)

Proceedings of SPIE (Optical Engineering for Sensing and Nanotechnology   3740   150 - 153   1999.06

Enhanced intensity fluctuations of multiply scattered light in nonlinear absorbing media Reviewed

S. Sangu(Hokkaido Univ.),T. Okamoto,J. Uozumi(Hokkaido Univ.),T. Asakura(Hokkai-Gakuen Univ.)

Opt. Rev.   6 ( 2 )   104 - 109   1999.04

Effect of absorption on surface speckles in random media Reviewed

S. Sangu(Hokkaido Univ.),T. Okamoto,J. Uozumi(Hokkaido Univ.),T. Asakura(Hokkai-Gakuen Univ.)

Waves in Random Media   9 ( 1 )   27 - 36   1999.04

Ultraviolet-cured polymer microlens arrays Reviewed

T. Okamoto,M. Mori(NDA),T. Karasawa(Mitsubishi Chem.),S. Hayakawa(Mitsubishi Chem.),I. Seo(Ibaraki Env. Res. Center),H. Sato(NDA)

Appl. Opt.   38 ( 14 )   2991 - 2996   1999.04

Optical characterization of UV-cured polymer microlens arrays Reviewed

T. Okamoto,M. Mori(NDA),T. Karasawa(Mitsubishi Chem.),S. Hayakawa(Mitsubishi Chem.),I. Seo(Ibaraki Env. Res. Center),H. Sato(NDA)

Proceedings of OII'98, Journal of Optoelectronics.Laser   9 ( Suppl. )   99 - 101   1998.08

Effects of nonlinear absorption on optical coherent phenomena of multiply-scattered light Reviewed

S. Sangu(Hokkaido Univ.),T. Okamoto,J. Uozumi(Hokkaido Univ.),T. Asakura(Hokkai-Gakuen Univ.)

Proceedings of OII'98, Journal of Optoelectronics.Laser   9 ( Suppl. )   362 - 364   1998.08

Anomalous correlation of intensity fluctuations in strong-scattering media Reviewed

S. Sangu(Hokkaido Univ.),T. Okamoto,T. Asakura(Hokkaido Univ.)

J. Mod. Opt.   45 ( 1 )   117 - 132   1998.04

Ultraviolet-cured polymer micro-optical elements Reviewed

T. Okamoto,R. Ohmori,S. Hayakawa,I. Seo,H. Sato

Opt. Rev.   4 ( 4 )   516 - 520   1997.04

Fabrication of polymer microlens arrays by means of UV-curing technique Reviewed

T. Okamoto,N. Matsushita,S. Hayakawa,I. Seo,H. Sato

Technical Digest of CLEO/Pacific Rim '97   149 - 149   1997.04

1995年光学界の進展　1. 光物理

岡本卓

光学 ( 未設定 )   25 ( 4 )   181 - 182   1996.04

Effect of a surface profile on spectral correlation properties of dynamic doubly scattered dichromatic speckles Reviewed

T. Nishibe,T. Okamoto,T. Asakura

Pure and Appl. Opt.   5 ( 6 )   975 - 983   1996.04

Enhanced backscattering of partially coherent light Reviewed

T. Okamoto,T. Asakura

Opt. Lett.   21 ( 6 )   369 - 371   1996.04

Fibrous radial structure of doubly-scattered speckles under illumination of the polychromatic light Reviewed

T. Nishibe,T. Okamoto,T. Asakura

Optik   103 ( 3 )   115 - 121   1996.04

UV induced organic polymer optical elements-Phase diffraction grating- Reviewed

H. Sato,R. Ohmori,T. Okamoto,S. Hayakawa,I. Seo

EOS Topical Meetings Digest (Materials for Nonlinear Optics)   7   243 - 246   1996.04

Enhanced backscattering of light by disordered media: Effects of spatial coherence Reviewed

T. Okamoto,T. Asakura

Proc. SPIE (ICO 17, Optics for Science and New Technology)   2778   407 - 408   1996.04

Interference effects of multiply-scattered light in strong scattering media Reviewed

S. Sangu,T. Okamoto,T. Asakura

Proc. SPIE (ICO 17, Optics for Science and New Technology)   2778   383 - 384   1996.04

多重散乱媒質におけるコヒーレント光波伝搬特性の解析：光の弱局在と拡散波分光

岩井俊昭,岡本卓,西村吾朗

電子科学研究   3   31 - 33   1996.01

不規則媒質による新しいレーザー光多重散乱現象

岡本卓,朝倉利光

レーザー研究 ( 未設定 )   23 ( 8 )   657 - 666   1995.04

光散乱現象研究の展開－単一散乱から多重散乱まで－

岩井俊昭,岡本卓,朝倉利光

応用物理 ( 未設定 )   63 ( 1 )   14 - 22   1994.04

Depolarization measurements of light propagating through an image fiber Reviewed

L. Holder,T. Okamoto,T. Asakura

J. Opt. (Paris)   25 ( 4 )   139 - 142   1994.04

Cross-correlation properties of multiply-scattered dichromatic light from flowing colloidal particles Reviewed

T. Okamoto,T. Asakura

Opt. Rev.   1 ( 2 )   139 - 142   1994.04

Polarization phase-shifting technique applied to a speckle correlation interferometer using an image fiber Reviewed

L. Holder,T. Okamoto,T. Asakura

Optik   96 ( 3 )   120 - 124   1994.04

Spectral correlation measurements of light propagating through multiple scattering media Reviewed

T. Okamoto,T. Asakura

URSI Rasio Science Meeting Program and Abstract   306 - 306   1994.04

Experimental study of dynamic multiple scattering using the spectral correlation method Reviewed

T. Okamoto,T. Asakura

Conference Abstract of MUSCLE7   82 - 83   1994.04

Cross-correlation properties of dichromatic multiple scattering from flowing colloidal particles Reviewed

T. Okamoto,T. Asakura

ICO Topical Meeting Digest (Frontiers in Information Optics)   208 - 208   1994.04

スペックルの基礎と工学・医学への応用

岡本卓,朝倉利光

計測と制御 ( 未設定 )   32 ( 8 )   667 - 676   1993.04

A digital speckle correlation interferometer using an image fiber Reviewed

L. Holder,T. Okamoto,T. Asakura

Meas. Sci. Technol.   4 ( 7 )   746 - 753   1993.04

Speckle correlation method for the real time measurement of motion paths using a liquid crystal television" Reviewed

T. Okamoto,Y. Egawa,T. Asakura

Opt. Eng.   32 ( 1 )   10 - 14   1993.04

Spectral decorrelation of dynamic speckles from concentrated colloidal suspensions in a uniform flow Reviewed

T. Okamoto,T. Asakura

Opt. Commun.   103 ( 5-6 )   355 - 360   1993.04

Multiple light scattering from a moving layer of Brownian particles : comparison with a rigid phase screen Reviewed

T. Okamoto,T. Asakura

Waves in Random Media   3 ( 3 )   211 - 219   1993.04

Cross-spectral correlation of dynamic speckles from a moving layer of particle suspensions Reviewed

T. Okamoto,T. Asakura

Proc. 3rd International Congress on Optical Particle Sizing   97 - 102   1993.04

多重散乱光の波長相関特性

岡本卓,朝倉利光

電子科学研究   1   79 - 80   1993.04

Effects of imaging properties on dynamic speckles produced by a set of moving phase screens Reviewed

T. Okamoto,T. Asakura

Waves in Random Media   2 ( 1 )   49 - 65   1992.04

Liquid crystal television applied to a speckle correlation method : real time measurement of the object displacement" Reviewed

T. Okamoto,Y. Egawa,T. Asakura

Opt. Commun.   88 ( 1 )   17 - 21   1992.04

Detection of the object velocity using doubly-scattered dynamic speckles under Gaussian beam illumination Reviewed

T. Okamoto,T. Asakura

J. Mod. Optics   38 ( 9 )   1821 - 1839   1991.04

Spacetime correlation functions of dynamic speckles produced by a series of moving phase screens Reviewed

T. Okamoto,T. Asakura

Waves in Random Media   1 ( 4 )   391 - 408   1991.04

Detection of the object velocity using the time-varying scattered speckles Reviewed

T. Okamoto,T. Asakura

Proc. SPIE (Optical Systems in Adverse Environments)   1399   192 - 199   1991.04

Dynamic properties of time-varying speckles produced by a series of moving phase screens Reviewed

T. Okamoto,T. Asakura

ICO Topical Meeting Digest (Atmospheric, Volume and Surface Scattering and Propagation)   363 - 366   1991.04

スペックルを利用した微小表面計測

岡本卓,朝倉利光

O plus E ( 未設定 )   ( 124 )   122 - 127   1990.04

Velocity measurements of two moving diffusers using a temporal correlation length of doubly-scattered speckle Reviewed

T. Okamoto,T. Asakura

J. Mod. Optics   37 ( 3 )   389 - 408   1990.04

Velocity dependence of image speckles produced by a moving diffuser under dynamic speckle illumination Reviewed

T. Okamoto,T. Asakura

Opt. Commun.   77 ( 2-3 )   113 - 120   1990.04

Velocity dependence of doubly-scattered speckles produced by a cascade of two moving diffusers Reviewed

T. Okamoto,T. Asakura

Proc. SPIE (ICO 15, Optics in Complex Systems)   1319   536 - 537   1990.04

A laser speckle velocimeter using optical fibers : power spectra of detected speckle signals Reviewed

H. Fujii,T. Okamoto,T. Asakura

Laser Anemometry in Fluid Mechanics (Ladoan, Instituto Superior Tecnico, Lisbon, 1988)   43 - 53   1988.04

Power spectra of speckle signals detected by optical-fiber probe Reviewed

H. Fujii,T. Okamoto,T. Asakura

J. Opt. Soc. Am. A   4 ( 8 )   1366 - 1375   1987.04

光ファイバープローブによる粗物体の速度測定

岡本卓,藤居仁,朝倉利光

電子通信学会技術研究報告   OQE85-150   7 - 12   1986.04

Detection properties of an optical fiber probe for laser speckle velocimetry Reviewed

H. Fujii,T. Asakura,T. Okamoto

Opt. Commun.   55 ( 6 )   393 - 398   1985.04

Optical fiber probe for blood flow monitoring Reviewed

H. Fujii,T. Asakura,T. Okamoto

Proc. SPIE (Optical Fibers in Medicine and Biology)   576   76 - 82   1985.04

Active control of scattering particles in random laser media using optical trapping technique

KAKU Takashi, YOKOI Naomichi, OKAMOTO Takashi

Optics and Photonics Japan 2022  2022.11  Optical Society of Japan

Structural design of random lasers with specified emission bands and the effect of structural errors

OSHIGE Ryo, OKAMOTO Takashi

Optics and Photonics Japan 2022  2022.11  Optical Society of Japan

Structural design of two-dimensional random lasers using the finite difference time domain method and analysis of the effect of structural errors on emission characteristics

KAJISA Kouki, OKAMOTO Takashi

Optics and Photonics Japan 2021 

Simulation analysis of the emission from random laser media with no gain and/or non-scattering regions

YOSHIDA Jo, OKAMOTO Takashi

Optics and Photonics Japan 2020 

Control of the structure of random laser media using optical trapping

MATSUO Yuta, YOKOI Naomichi, OKAMOTO Takashi

Optics and Photonics Japan 2020 

Experimental investigation of the emission of a random laser medium with separated scattering and amplifying regions

HUANG Chen, OKAMOTO Takashi

Optics and Photonics Japan 2020 

Age-related changes in the facial skin blood flow in healthy women examined by laser speckle flowgraphy

The 45st Annual Meeting of Japanese Society for Microcirculation 

Possibility of light emission control by structural design of two-dimensional gain media with a checkerboard pattern

Keigo Imamura, Takashi Okamoto

Optics and Photonics Japan 2019 

Analysis of light reflection from the skin surface based on wave optics: comparison with geometrical optics models

Kouhei Miyamoto, Takanori Igarashi, Takashi Okamoto

Optics and Photonics Japan 2019 

Simulation analysis of emission intensity and scattering free path of random laser media with a bubble structure

Jo Yoshida, Takashi Okamoto

Optics and Photonics Japan 2019 

Accuracy evaluation of methods of analysis for light scattering from the skin: comparison among geometrical optics methods by means of wave optics

Structural design of two-dimensional random laser media with a checkerboard pattern and evaluation of the effect of errors

Analysis of emission intensity and photon path length distribution of random laser media with a bubble structure using Monte Carlo simulation

格子状2次元ランダムレーザー媒質の構造設計および誤差の影響評価

今村佳吾, 岡本卓

高密度励起ナノ・マイクロ光材料研究会  高密度励起ナノ・マイクロ光材料研究会

モンテカルロ・シミュレーションによる泡構造ランダムレーザー媒質の発光

吉田生, 岡本卓

高密度励起ナノ・マイクロ光材料研究会  高密度励起ナノ・マイクロ光材料研究会

Theoretical and numerical analysis of light reflection from the human skin surface based on wave optics: Effects of inhomogeneity in the surface structure of skin

Optics and Photonics Japan 2018 

Numerical analysis of emission properties of two-dimensional gain media with a random checkerboard pattern by the finite difference time domain method

Optics and Photonics Japan 2018 

Fundamental study on optical control of particles for production of random laser medium

The Proceedings of the Symposium on Micro-Nano Science and Technology 

Control of particles for production of random laser medium: estimation on characteristics based on numerical simulations

Correlation between indices of facial skin blood flow measured using LSFG and skin properties

The 43st Annual Meeting of Japanese Society for Microcirculation 

Fundamental study on control of particles for production of random laser medium

ランダ ムレーザー媒質作製への応用を目指した三次元微粒子制御：数値計算による特性考察

横井直倫, 岡本卓, 相津佳永

第53回応用物理学会北海道支部／第14回日本光学会北海道支部合同学術講演会  公益社団法人　応用物理学会

Wave optical analysis of light reflection from the skin surface with microstructures

Simulation of emission from bubble structure random laser with incoherent feedback

Optics and Photonics Japan 2017 

Wave optical analysis of light reflection from the skin surface with microstructures

Optics and Photonics Japan 2017 

Simulation of light reflection from a particulate layer on the skin using Mie theory

Optics and Photonics Japan 2017 

Multiplexing properties in self-referential holographic data storage using phase modulation technique

Optics and Photonics Japan 2017 

Angular multiplex properties in pseudo spatial quadrature amplitude modulated holographic data storage using dual phase method

Optics and Photonics Japan 2017 

Effects of microstructure in transparent ceramics on transmitted light: electromagnetic simulation analysis

Optics and Photonics Japan 2017 

Emission properties of bubble structure random laser with polymer spacer particles

Optics and Photonics Japan 2017 

Fabrication of thin random laser media by means of laser speckle irradiation

Optics and Photonics Japan 2017 

Simulation of light scattering from transparent ceramics using the finite difference time domain method

The 78th JSAP Autumn Meeting, 2017 

Characterization of random laser with a bubble structure using Monte Carlo simulation of light scattering and gain

The 78th JSAP Autumn Meeting, 2017 

Age-related changes in coherent activity of low-band frequency fluctuations between pulse waves from face laser speckle flowgraphy and autonomic functions; Heart rate, systolic or diastolic pressure variabilities during the resting-state

The International Society for Autonomic Neuroscience 2017 (ISAN 2017) and the 70th annual meeting of the Japan Society of Neurovegetative Research (JSNR 2017) 

Age-related changes in resting blood flow velocity waveforms from facial cheek skin area in healthy Japanese women examined by Laser Speckle Flowgraphy

The 42st Annual Meeting of Japanese Society for Microcirculation 

Effects of inhomogeneity of scatterer distribution on the emission properties of random laser

Optics and Photonics Japan 2016 

Realization method of selective inter-pixel interactions in self-referential holography

Optics and Photonics Japan 2016 

Numerical analysis of light scattering from transparent ceramics using the finite difference time domain method

Optics and Photonics Japan 2016 

Theoretical and numerical analysis of light reflection from the human skin based on wave optics (2)

Optics and Photonics Japan 2016 

Effects of filling rates of scatterers and spacer particles on the emission properties of bubble-structured random laser: electromagnetic simulation analysis

Optics and Photonics Japan 2016 

Development of the Laser Speckle Flowgraph for Evaluating the Physiological Function of the Skin

The 41st Annual Meeting of Japanese Society for Microcirculation 

Age-related changes in resting-state lowfrequency fluctuations of pulse waves of laser speckle flowgraphy in different areas of face - Power spectral and coherence analyses in healthy Japanese women -

単一の空間光変調器を用いた空間直交振幅変調型ホログラフィックメモリ

高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

各種空隙パラメータが泡構造ランダムレーザー発振に及ぼす影響：電磁界シミュレーション解析

満田悠，高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

泡構造ランダムレーザーの非共鳴型発振特性

森政貴，高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

二次元時間領域差分法によるランダムレーザー発振と散乱強度との関係評価

北川幸太，高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

波動光学理論に基づいた肌の光反射特性の解析

酒井蘭丸，五十嵐崇訓，高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

強度分布を有する記録光を用いた自己参照型ホログラフィックメモリの単一記録シミュレーション

室園大貴，高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

多値ホログラフィックメモリに用いる信号変調方式の比較を目的とした記録・再生・検出シミュレーション

龍建斗，高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

三次元シフト多重方式を用いた自己参照型ホログラフィックメモリの実現に向けたシフト選択性の評価

江藤太亮，高林正典，岡本卓

日本光学会年次学術講演会  一般社団法人　日本光学会

自己参照型ホログラフィックメモリにおける三次元シフト多重記録特性に関する数値シミュレーション

江藤太亮

第68回電気・情報関係学会九州支部連合大会  一般社団法人　電子情報通信学会九州支部

ランダムレーザーにおける散乱体分布の不均一性が非共鳴型発光特性に及ぼす影響

森政貴

第68回電気・情報関係学会九州支部連合大会  一般社団法人　電子情報通信学会九州支部

自己参照型ホログラフィックメモリにおける信号変調符号が復元品質に与える影響

酒井蘭丸

第68回電気・情報関係学会九州支部連合大会  一般社団法人　電子情報通信学会九州支部

時間領域差分法による泡構造ランダムレーザーの電磁界シミュレーョン

満田悠

第68回電気・情報関係学会九州支部連合大会  一般社団法人　電子情報通信学会九州支部

粉体微粒子を塗布した皮膚の光反射特性に関する数値解析

酒井蘭丸

第68回電気・情報関係学会九州支部連合大会  一般社団法人　電子情報通信学会九州支部

インコヒーレント光源を用いたホログラフィックダイバーシティ干渉法の基礎的実験

崔冠瑛

第68回電気・情報関係学会九州支部連合大会  一般社団法人　電子情報通信学会九州支部

ホログラフィックダイバーシティ干渉法で生じる光複素振幅計測誤差に関する数値的評価

龍建斗

第68回電気・情報関係学会九州支部連合大会  一般社団法人　電子情報通信学会九州支部

Single recording properties in self-referential holographic data storage

自己参照型ホログラフィックメモリに用いるAdditionalパター ンが再生信号品質に与える影響

江藤太亮，高林正典，岡本淳，岡本卓

International Symposium on Optical Memory (ISOM) ワークショップ 2014 

肌表面の形状情報を用いた皮膚の光散乱シミュレーション

Optics and Photonics Japan 2014 

泡構造ランダム媒質中の空隙が媒質内光散乱に及ぼす影響：シミュレーション解析

Optics and Photonics Japan 2014 

多値Additional パターンを用いた自己参照型ホログラフィックメモリの記録特性

Optics and Photonics Japan 2014 

ランダムレーザーにおける散乱体の不均一分布と発振効率の関係

Optics and Photonics Japan 2014 

ホログラフィックメモリに用いる空間直交振幅変調信号の角度多重記録特性

Optics and Photonics Japan 2014 

ランダム2 値位相パターンを用いた自己参照型ホログラフィックメモリに関する実験

第75 回応用物理学会学術講演会 

ポリマー利得媒質の硬化状態と散乱体分布がランダムレーザー発振に与える影響

第75 回応用物理学会学術講演会 

ホログラフィックメモリに用いるページデータの多値数向上を目指した空間直交振幅変調信号の設計

第75 回応用物理学会学術講演会 

皮膚の表面凹凸が光の反射および内部散乱に及ぼす影響：シミュレーション解析

第75 回応用物理学会学術講演会 

光増幅ランダム媒質中の散乱体分布がランダムレーザー発振に与える影響

Optics and Photonics Japan 2013 

泡構造ランダムレーザーの発光特性：空隙サイズの影響

Optics and Photonics Japan 2013 

ホログラフィックメモリにおける信号変調方式が記録密度に及ぼす影響

Optics and Photonics Japan 2013 

凹凸表面をもった多層ランダム媒質中での光散乱特性：シミュレーション解析

Optics and Photonics Japan 2013 

自己参照型ホログラフィにおける読み出し信号品質の改善に向けた記録条件の最適化

Optics and Photonics Japan 2012 

泡構造ランダムレーザー媒質の発光特性

Optics and Photonics Japan 2012 

表面構造を持った粉体微粒子塗布肌の光反射特性解析

Optics and Photonics Japan 2012 

スペックル物体識別法における誤り率の評価

Optics and Photonics Japan 2012 

レーザースペックルの物体識別への応用に関する実験的研究

第73回応用物理学会学術講演会 

泡構造増幅ランダム媒質のレーザー発振特性

第73回応用物理学会学術講演会 

皮膚の表面構造を考慮した微粒子塗布肌の光反射特性解析

第73回応用物理学会学術講演会 

泡構造媒質からのランダムレーザー発振：シミュレーション解析

Optics and Photonics Japan 2011 

泡構造媒質からのランダムレーザー発振：実験的研究

Optics and Photonics Japan 2011 

皮膚の表面構造を考慮した微粒子塗布肌の光反射シミュレーション

Optics and Photonics Japan 2011 

動的スペックル信号を用いた物体識別の実験的研究

Optics and Photonics Japan 2011 

Mie 理論とモンテカルロ法を用いた微粒子塗布散乱体の光散乱シミュレーション

Optics and Photonics Japan 2011 

時間領域差分法を用いた複雑構造微粒子の散乱光解析

Optics and Photonics Japan 2011 

肌の色むらを自然にカバーするファンデーション用色材

2011年度　色材研究発表会 

時間領域差分法を用いた複雑形状微粒子の散乱光解析

Optics and Photonics Japan 2010 講演予稿集 

色素ドープポリマー粉体のランダムレーザー発振

Optics and Photonics Japan 2010 講演予稿集 

シミ・色むらを持つ皮膚の微粒子塗布による光反射特性の変化

Optics and Photonics Japan 2010 講演予稿集 

時間領域差分法による各種不規則媒質からのランダムレーザー発振現象の解析

Optics and Photonics Japan 2010 講演予稿集 

肌の隠ぺいを目指した粉体の光反射特性解析

Optics and Photonics Japan 2010 講演予稿集 

フラクタルスペックル構造をもつランダムレーザー媒質の特性解析 (I)

第57回応用物理学関係連合講演会 

フラクタルスペックル構造をもつランダム媒質の電磁界解析

Optics and Photonics Japan 2009 講演予稿集 

毛穴を考慮した皮膚層からの光反射特性と微粒子塗布による影響

Optics and Photonics Japan 2009 講演予稿集 

各種形状の散乱微粒子を含む色素ドープポリマーのランダムレーザー発振

Optics and Photonics Japan 2008 講演予稿集 

粉体を塗布した皮膚層からの光散乱シミュレーション

第56回応用物理学関係連合講演会予稿集第3分冊 

各種散乱微粒子を含む色素ドープポリマー媒質の発光特性

第55回応用物理学関係連合講演会予稿集第3分冊 

レーザースペックルを用いた光増幅ランダム媒質の作製

Optics and Photonics Japan 2007 講演予稿集 

動的レーザースペックルの一次元信号解析に基づく物体識別

Optics and Photonics Japan 2007 講演予稿集 

モンテカルロ法によるランダムレーザー媒質の光散乱解析

Optics and Photonics Japan 2007 講演予稿集 

動的レーザースペックルによる対象物体の識別

第54回応用物理学関係連合講演会予稿集第3分冊 

レーザースペックル構造をもつランダム媒質の電磁界数値解析

Optics and Photonics Japan 2006 講演予稿集 

レーザースペックル構造をもつランダム媒質の電磁界数値解析

Optics and Photonics Japan 2006 講演予稿集 

交差した非ガウススペックル場の空間特性の解析

Optics and Photonics Japan 2006 講演予稿集 

フラクタルスペックル波の交差による異方性強度場の形成

Optics and Photonics Japan 2006 講演予稿集 

時間領域差分法による多分散媒質の電磁界シミュレーション

第53回応用物理学関係連合講演会予稿集第3分冊 

交差フラクタルスペックル場の空間構造解析

第53回応用物理学関係連合講演会予稿集第3分冊 

多分散微粒子粉体を用いたランダムレーザーに関する実験的研究

Optics Japan 2005 講演予稿集 

二次元フラクタル構造の光共振特性

Optics Japan 2005 講演予稿集 

時間領域差分法によるデンドリマー構造内の光伝播および散乱特性の解析

第52回応用物理学関係連合講演会予稿集第3分冊 

ランダム構造無指向性多層膜ミラー

Optics Japan 2004 講演予稿集 

交差したフラクタルスペックル場の三次元相関特性

Optics Japan 2004 講演予稿集 

スペックル照射によるランダムレーザー媒質の作製

Optics Japan 2004 講演予稿集 

交差したフラクタル・スペックル場の統計的特性

第51回応用物理学関係連合講演会予稿集第3分冊 

擬似周期構造をもつ多層膜光増幅器

Optics Japan 2003 講演予稿集 

ランダム媒質中における光散乱の電磁界シミュレーション

Optics Japan 2003 講演予稿集 

擬似周期構造多層膜の光増幅特性

第64回応用物理学会学術講演会予稿集第3分冊 

光硬化性樹脂を用いたランダムレーザー媒質の作製

第50回応用物理学関係連合講演会予稿集第3分冊 

擬似周期構造多層膜の光特性

第63回応用物理学会学術講演会予稿集第3分冊 

交差スペックル場の三次元空間特性

平成13年度応用物理学会九州支部講演会予稿集 

交差ランダム波によって生じる三次元光散乱場

第62回応用物理学会学術講演会予稿集第3分冊 

微粒子粉体層から生じる後方散乱レーザースペックルの相関特性

Optics Japan 2000 講演予稿集, 日本光学会 

多層薄膜を用いた光増幅における増幅層分布の影響

Optics Japan 2000 講演予稿集, 日本光学会 

多層薄膜を用いた光増幅器における利得飽和の影響

第47回応用物理学関係連合講演会予稿集第3分冊 

多重散乱レーザースペックル相関を用いた粒子径計測

第47回応用物理学関係連合講演会予稿集第3分冊 

多重散乱レーザースペックルの粒子径計測への応用

平成11年度応用物理学会九州支部講演会予稿集 

利得飽和を考慮した多層光増幅構造の特性解析

平成11年度応用物理学会九州支部講演会予稿集 

フラクタル利得構造をもつ多層膜媒質による光増幅特性

Optics Japan '99 講演予稿集, 日本光学会 

スペックル光源による多重散乱光波の強度相関特性

Optics Japan '98 講演予稿集, 日本光学会 

Fundamental study on fractal light emitting devices

Grant number：15656019  2003.04 - 2006.03   Grant-in-Aid for Exploratory Research

プラズマ電子波共鳴トランジスタによる光注入同期型テラヘルツ電磁波発振動作の研究

Grant number：13450147  2001.04 - 2004.03   基盤研究(B)

Optical Society of Japan  

2018.08 - 2018.10

Imaging, Sensing, and Optical Memory 2018   Local Steering Committee Member  

2018.02 - 2018.10

OIE '15   International Program Committee Member  

2014.10 - 2015.09

The Optical Society of Japan  

2008.04 - 2010.03

Correlation Optics 2005   International Program Committee Member  

2004.08 - 2005.09

The Optical Society of Japan  

2002.04 - 2005.03