Liquid crystal microprism array, free-space optical interconnect

Liquid crystal cells – elements and systems – Liquid crystal system – Projector including liquid crystal cell

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

349 74, 349 84, 349196, 349200, G02F 11333, G02F 11335

Patent

active

056488599

ABSTRACT:
A liquid crystal microprism array has a plurality of grooves formed on a surface of a transparent substrate, a plurality of spaces divided by ridges of the grooves, and a plurality of liquid crystal cells placed in the spaces.

REFERENCES:
patent: 4516837 (1985-05-01), Soref et al.
patent: 4729640 (1988-03-01), Sakata
patent: 4923269 (1990-05-01), Healey
patent: 5299037 (1994-03-01), Sakata
patent: 5307186 (1994-04-01), Izumi
patent: 5317435 (1994-05-01), Kasazumi
patent: 5430561 (1995-07-01), Kato
S. Sato, T. Nose, R. Yamaguchi and S. Yanase, "Relationship between lens properties and director orientation in a liquid crystal lens", Liquid Crystals, 1989, vol. 5, 1435-1442.
M. Tanaka and S. Sato, "Molecular alignment and Electroptical properties in wedge shaped liquid crystal cell", a technical report of The Institute of Television Engineers of Japan, EEDD672, IPDD70-13, 1982.
T. Nose and S. Sato, "Optical Fiber Switches by Nematic Liquid-Crystal Cells", The Institute of Electronics and Communication Engineers of Japan, EMC88-42; pp. 7-12.
"Experimental Investigation of a Free-Space Optical Switching Network by Using Symmetric Self-Electro-Optic-Effect Devices", F. B. McCormick, F.A.P. Tooley, T.J. Cloonan, J.L. Brubaker, A.L. Lentine, R.L. Morrison, S.J. Hinterlong, M.J. Herron, S.L. Walker and J. M. Sasian, Applied Optics, vol. 31, No. 26, 10 Sep. 1992.
"Three-Terminal Operation Analysis of Exciton Absorption Reflection Switches (EARS's)", Chikara Amano, Shinji Matsuo, Tatsushi Nakahara and Takashi Kurokawa, IEEE Journal of Quantum Electronics, vol. 29, No. 2, Feb. 993.
"Experimental Investigation of a Digital Free-Space Photonic Switch That Uses Exciton Absorption Reflection Switch Arrays", Masayusu Yamaguchi, Tsuyoshi Yamamoto, Ken-ichi Yukimatsu, Shinji Matsuo, Chikara Amano, Yoshinori Nakano and Takashi Kurokawa, Applied Optics, vol. 33, No. 8,10 Mar. 1994.
Operation Characteristics of Three-Terminal Hybrid Structure with Multiple-Quantum-Well Reflection Modulator and Heterojunction Phototransistor, IEEE Photonics Technology Letters, vol. 3, No. 4, Apr. 1991, S. Matsuo et al.
High Speed Response in Optoelectronic Gated Thyristor, Japanese Journal of Applied Physics, vol. 26, No. 6, Jun. 1987, pp. L1014-L1016, Yoshiharu Tashiro, et al.
Evolution of the SEED Technology: Bistable Logic Gates to Optoelectronic Smart Pixels, Journal of Quantum Electronics, vol. 29, No. 2, Feb. 1993, Anthony L. Lentine, et al.
IBM TDB vol. 15, No. 4 "Liquid-Crystal Cell Having Nonuniform Thickness", Sep. '72, Ludeman et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Liquid crystal microprism array, free-space optical interconnect does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid crystal microprism array, free-space optical interconnect, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal microprism array, free-space optical interconnect will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1495842

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.