研究業績目録

1985年~2000年
(それ以降はこちら

Peer-Reviewed Journals

24. T. Okamoto, M. Mori, T. Karasawa, S. Hayakawa, I. Seo and H. Sato, “Ultraviolet-cured polymer microlens arrays,” Appl. Opt., Vol. 38, No. 14, pp. 2991-2996 (1999).

23. S. Sangu, T. Okamoto, J. Uozumi and T. Asakura, “Enhanced intensity fluctuations of multiply scattered light in nonlinear absorbing media,” Opt. Rev., Vol. 6, No. 2, pp. 104-109 (1999).

22. S. Sangu, T. Okamoto, J. Uozumi and T. Asakura, “Effect of absorption on surface speckles in random media,” Waves in Random Media, Vol. 9, No. 1, pp. 27-36 (1999).

21. S. Sangu, T. Okamoto and T. Asakura, “Anomalous correlation of intensity fluctuations in strong-scattering media,” J. Mod. Optics, Vol. 45, No. 1, pp. 117-132 (1998).

20. T. Okamoto, R. Ohmori, S. Hayakawa, I. Seo and H. Sato, “Ultraviolet-cured polymer micro-optical elements,” Opt. Rev., Vol. 4, No. 4, pp. 516-520 (1997).

19. T. Nishibe, T. Okamoto and T. Asakura, “Effect of a surface profile on spectral correlation properties of dynamic doubly scattered dichromatic speckles,” Pure and Appl. Opt., Vol. 5, No. 6, pp. 975-983 (1996).

18. T. Nishibe, T. Okamoto and T. Asakura, “Fibrous radial structure of doubly-scattered speckles under illumination of the polychromatic light,” Optik, Vol. 103, No. 3, pp. 115-121 (1996).

17. T. Okamoto and T. Asakura, “Enhanced backscattering of partially coherent light,” Opt. Lett., Vol. 21, No. 6, pp. 369-371 (1996).

16. T. Okamoto and T. Asakura, “Cross-correlation properties of multiply-scattered dichromatic light from flowing colloidal particles,” Opt. Rev., Vol. 1, No. 2, pp. 139-142 (1994).

15. L. Holder, T. Okamoto, and T. Asakura, “Depolarization measurements of light propagating through an image fiber,” J. Opt. (Paris), Vol. 25, No. 4, pp. 139-142 (1994).

14. L. Holder, T. Okamoto, and T. Asakura, “Polarization phase-shifting technique applied to a speckle correlation interferometer using an image fiber,” Optik, Vol. 96, No. 3, pp. 120-124 (1994).

13. T. Okamoto and T. Asakura, “Spectral decorrelation of dynamic speckles from concentrated colloidal suspensions in a uniform flow,” Opt. Commun., Vol. 103, No. 5,6, pp. 355-360 (1993).

12. L. Holder, T. Okamoto and T. Asakura, “A digital speckle correlation interferometer using an image fiber,” Meas. Sci. Technol., Vol. 4, No. 7, pp. 746-753 (1993).

11. T. Okamoto and T. Asakura, “Multiple light scattering from a moving layer of Brownian particles: comparison with a rigid phase screen,” Waves in Random Media, Vol. 3, No. 3, pp. 211-219 (1993).

10. T. Okamoto, Y. Egawa and T. Asakura, “Speckle correlation method for the real time measurement of motion paths using a liquid crystal television,” Opt. Eng., Vol. 32, No. 1, pp. 10-14 (1993).

9. T. Okamoto, Y. Egawa and T. Asakura, “Liquid crystal television applied to a speckle correlation method: real time measurement of the object displacement,” Opt. Commun., Vol. 88, No. 1, pp. 17-21 (1992).

8. T. Okamoto and T. Asakura, “Effects of imaging properties on dynamic speckles produced by a set of moving phase screens,” Waves in Random Media, Vol. 2, No. 1, pp. 49-65 (1992).

7. T. Okamoto and T. Asakura, “Spacetime correlation functions of dynamic speckles produced by a series of moving phase screens,” Waves in Random Media, Vol. 1, No. 4, pp. 391-408 (1991).

6. T. Okamoto and T. Asakura, “Detection of the object velocity using doubly-scattered dynamic speckles under Gaussian beam illumination,” J. Mod. Optics, Vol. 38, No. 9, pp. 1821-1839 (1991).

5. T. Okamoto and T. Asakura, “Velocity dependence of image speckles produced by a moving diffuser under dynamic speckle illumination,” Opt. Commun., Vol. 77, No. 2,3, pp. 113-120 (1990).

4. T. Okamoto and T. Asakura, “Velocity measurements of two moving diffusers using a temporal correlation length of doubly-scattered speckle,” J. Mod. Optics, Vol. 37, No. 3, pp. 389-408 (1990).

3. H. Fujii, T. Okamoto and T. Asakura, “A laser speckle velocimeter using optical fibers: power spectra of detected speckle signals,” Laser Anemometry in Fluid Mechanics (Ladoan, Instituto Superior Tecnico, Lisbon, 1988) pp. 43-53.

2. H. Fujii, T. Okamoto and T. Asakura, “Power spectra of speckle signals detected by optical-fiber probe,” J. Opt. Soc. Am. A, Vol. 4, No. 8, pp. 1366-1375 (1987).

1. H. Fujii, T. Asakura and T. Okamoto, “Detection properties of an optical fiber probe for laser speckle velocimetry,” Opt. Commun., Vol. 55, No. 6, pp. 393-398 (1985).

Conference Proceedings

20. S. Sangu, T. Okamoto, J. Uozumi and T. Asakura, “Influence of objects buried in highly dense media on angular correlations of the scattered intensity,” Proc. SPIE (ICO 18, Optics for the Next Millennium) Vol. 3749, pp. 679-680 (1999).

19. T. Okamoto, “Light amplification by multilayers with fractal gain structures,” Proc. SPIE (ICO 18, Optics for the Next Millennium) Vol. 3749, pp. 122-123 (1999).

18. S. Sangu, T. Okamoto, J. Uozumi and T. Asakura, “Angular correlation properties of multiply scattered light in random media with buried objects,” Proc. SPIE (ICOSN '99, Optical Engineering for Sensing and Nanotechnology) Vol. 3740, pp. 150-153 (1999).

17. S. Sangu, T. Okamoto, J. Uozumi and T. Asakura, “Effects of nonlinear absorption on optical coherent phenomena of multiply-scattered light,” Proc. OII '98, J. of Optoelectronics. Laser (JOEL), Vol. 9, Supp., pp. 362-364 (1998).

16. T. Okamoto, M. Mori, T. Karasawa, S. Hayakawa, I. Seo and H. Sato, “Optical characterization of UV-cured polymer microlens arrays,” Proc. OII '98, J. of Optoelectronics. Laser (JOEL), Vol. 9, Supp., pp. 99-101 (1998).

15. T. Okamoto, N. Matsushita, S. Hayakawa, I. Seo and H. Sato, “Fabrication of polymer microlens arrays by means of a UV-curing technique,” Technical Digest of CLEO/Pacific Rim '97, p. 149 (1997).

14. S. Sangu, T. Okamoto and T. Asakura, “Interference effects of multiply-scattered light in strong scattering media,” Proc. SPIE (ICO17, Optics for Science and New Technology) Vol. 2778, pp. 383-384 (1996).

13. T. Okamoto and T. Asakura, “Enhanced backscattering of light by disordered media, Effects of spatial coherence,” Proc. SPIE (ICO 17, Optics for Science and New Technology) Vol. 2778, pp. 407-408 (1996).

12. H. Sato, R. Ohmori, T. Okamoto, S. Hayakawa and I. Seo, “UV induced organic polymer optical elements - Phase diffraction grating -,” EOS Topical Meetings Digest (Materials for Nonlinear Optics), Vol. 7, pp. 243-246 (1996).

11. 岩井 俊昭, 岡本 卓, 西村 吾朗, 「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」 電子科学研究, Vol. 3, pp. 31-33 (1996).

10. T. Okamoto and T. Asakura, “Experimental study of dynamic multiple scattering using the spectral correlation method,” Conference Abstract of MUSCLE7, pp. 82-83 (1994).

9. T. Okamoto and T. Asakura, “Spectral correlation measurements of light propagating through multiple scattering media,” URSI Radio Science Meeting Program and Abstract, p. 306 (1994).

8. T. Okamoto and T. Asakura, “Cross-correlation properties of dichromatic multiple scattering from flowing colloidal particles,” ICO Topical Meeting Digest (Frontiers in Information Optics) p. 208 (1994).

7. 岡本 卓, 朝倉利光, 「多重散乱光の波長相関特性」 電子科学研究, Vol. 1, pp. 79-80 (1993).

6. T. Okamoto and T. Asakura, “Cross-spectral correlation of dynamic speckles from a moving layer of particle suspensions,” Proc. 3rd International Congress on Optical Particle Sizing, pp. 97-102 (1993).

5. T. Okamoto and T. Asakura, “Dynamic properties of time-varying speckles produced by a series of moving phase screens,” ICO Topical Meeting Digest (Atmospheric, Volume and Surface Scattering and Propagation) pp. 363-366 (1991).

4. T. Okamoto and T. Asakura, “Detection of the object velocity using the time-varying scattered speckles,” Proc. SPIE (Asia-Pacific Conference on Optical Technology, Optical Systems in Adverse Environments) Vol. 1399, pp. 192-199 (1991).

3. T. Okamoto and T. Asakura, “Velocity dependence of doubly-scattered speckles produced by a cascade of two moving diffusers,” Proc. SPIE (ICO 15, Optics in Complex Systems) Vol. 1319, pp. 536-537 (1990).

2. 岡本 卓, 藤居 仁, 朝倉利光, 「光ファイバ・プローブによる粗物体の速度測定」 電子通信学会技術研究報告, OQE85-150, pp. 7-12 (1986).

1. H. Fujii, T. Asakura and T. Okamoto, “Optical fiber probe for blood flow monitoring,” Proc. SPIE (Optical Fibers in Medicine and Biology) Vol. 576, pp. 76-82 (1985).

Books and Review Articles

6. 岡本 卓, 「1995年光学界の進展 1.\ 光物理」 光学, Vol. 25, No. 4, pp. 181-182 (1996).

5. T. Okamoto and T. Asakura, “The statistics of dynamic speckles,” Progress in Optics, ed. E.. Wolf, Vol. XXXIV, pp. 183-248 (North-Holland, Amsterdam, 1995).

4. 岡本 卓, 朝倉利光, 「不規則媒質による新しいレーザー光多重散乱現象」 レーザー研究, Vol. 23, No. 8, pp. 657-666 (1995).

3. 岩井俊昭, 岡本 卓, 朝倉利光, 「光散乱現象研究の展開 --- 単一散乱から多重散乱まで ---」 応用物理, Vol. 63, No. 1, pp. 14-22 (1994).

2. 岡本 卓, 朝倉利光, 「スペックルの基礎と工学・医学への応用」 計測と制御, Vol. 32, No. 8, pp. 667-676 (1993).

1. 岡本 卓, 朝倉利光, 「スペックルを利用した微小表面計測」 O plus E, No. 124, pp. 122-127 (1990).

Awards

1995年 応用物理学会賞 (光散乱現象研究の展開 --- 単一散乱から多重散乱まで ---)


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