Compact light valve projector

- Kopin Corporation
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Description

FIG. 1 is a front perspective view of a compact light valve projector embodying our design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side elevation thereof; and,

FIG. 7 is a left side elevation thereof.

Referenced Cited
U.S. Patent Documents
D352304 November 8, 1994 Zavracky et al.
D355206 February 7, 1995 Zavracky et al.
4850685 July 25, 1989 Kamakura et al.
4864390 September 5, 1989 McKechnie et al.
4953971 September 4, 1990 Highfill
4963001 October 16, 1990 Mayajima
4976536 December 11, 1990 Vogeley et al.
4995702 February 26, 1991 Aruga
5037196 August 6, 1991 Takafuji et al.
5054910 October 8, 1991 Kazaki et al.
5056912 October 15, 1991 Hamada et al.
5073013 December 17, 1991 Sonehara et al.
5075798 December 24, 1991 Sonehara et al.
5098183 March 24, 1992 Sonhara
5102217 April 7, 1992 Takafuji et al.
5146248 September 8, 1992 Duwaer et al.
5249005 September 28, 1993 Furuno
Foreign Patent Documents
352636 January 1990 EPX
362776 April 1990 EPX
3142664A1 May 1983 DEX
3933862A1 April 1991 DEX
62-293221 December 1987 JPX
63-102572 May 1988 JPX
63-147151 June 1988 JPX
1237592 September 1989 JPX
2191057A December 1987 GBX
94/07177 March 1994 WOX
94/10600 May 1994 WOX
94/10794 May 1994 WOX
Other references
  • Sumiyoshi et al., "Devise Layer Transferred Poly-si TFT Array For High Resolution Liquid Crystal Projector" IEDM (1989) pp. 165-168. Stupp, E., "High Definition Projection Displays Using LCD Light Valves" Flat Information Displays--1990, Conference Dec. 11 & 12, 1990.
Patent History
Patent number: D368730
Type: Grant
Filed: Sep 28, 1994
Date of Patent: Apr 9, 1996
Assignee: Kopin Corporation (Taunton, MA)
Inventors: Peter A. Ronzani (Los Gatos, CA), Stephen Pombo (Sunnyvale, CA)
Primary Examiner: Prabhakar G. Deshmukh
Assistant Examiner: Adir Aronovich
Law Firm: Hamilton, Brook, Smith & Reynolds
Application Number: 0/29,172
Classifications
Current U.S. Class: Integrated Unit (D16/225)