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Applied Optics

Applied Optics

APPLICATIONS-CENTERED RESEARCH IN OPTICS

  • Vol. 29, Iss. 6 — Feb. 20, 1990
  • pp: 741–742

Speckle reduction by wavelength and space diversity using a semiconductor laser

Caesar Saloma, Satoshi Kawata, and Shigeo Minami  »View Author Affiliations


Applied Optics, Vol. 29, Issue 6, pp. 741-742 (1990)
http://dx.doi.org/10.1364/AO.29.000741


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Abstract

A new method for speckle reduction is presented based on the principle of space and wavelength diversity using a current modulated laser and a spectrometer as part of the illumination system.

© 1990 Optical Society of America

History
Original Manuscript: March 15, 1989
Published: February 20, 1990

Citation
Caesar Saloma, Satoshi Kawata, and Shigeo Minami, "Speckle reduction by wavelength and space diversity using a semiconductor laser," Appl. Opt. 29, 741-742 (1990)
http://www.opticsinfobase.org/ao/abstract.cfm?URI=ao-29-6-741


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References

  1. T. S. McKechnie, “Speckle Reduction,” in Laser Speckle and Related Phenomena, J. C. Dainty, Ed. (Springer-Verlag, Heidelberg, 1984).
  2. N. George, A. Jain, “Speckle Reduction Using Multiple Tones of Illumination,” Appl. Opt. 12, 1202–1212 (1973). [CrossRef] [PubMed]
  3. W. Martienssen, S. Spiller, “Holographic Reconstruction Without Granulation,” Phys. Lett. A 24, 126–127 (1967). [CrossRef]
  4. D. Leger, E. Mathieu, J. C. Perrin, “Optical Surface Roughness Determination Using Speckle Correlation Technique,” Appl. Opt. 14, 872–877 (1975). [CrossRef] [PubMed]
  5. C. S. Ih, L. A. Baxter, “Improved Random Spatial Phase Modulation for Speckle Elimination,” Appl. Opt. 17, 1447–1454 (1978). [CrossRef] [PubMed]
  6. Y. Imai, M. Imai, Y. Ohtsuka, “Optical Coherence Modulation by Ultrasonic Waves. 2: Application to Speckle Reduction,” Appl. Opt. 19, 3541–3544 (1980). [CrossRef] [PubMed]
  7. J. W. Goodman, “Statistical Properties of Laser Speckle Patterns,” in Laser Speckle and Related Phenomena, J. C. Dainty, Ed. (Springer-Verlag, Heidelberg, 1984).
  8. G. W. Stroke, “Ruling, Testing and Use of Optical Gratings for High Resolution Spectroscopy,” Prog. Opt. 2, 3–72 (1963).

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