Video projection system

Details Video projection system Video projection system

2006-03-21

2006-03-21

Miller, John (Department: 2614)

Television

Video display

Projection device

C348S750000, C348S756000, C348S757000

Reexamination Certificate

active

07015982

ABSTRACT:
A video projection system (50) comprises a rotary disc (31) having light guiding devices (35) extending radially thereof and in a helical configuration circumferentially at the disc (31) and corresponding in number to the number of lines to be scanned on a screen (48) the arrangement being such that, as the disc (31) rotates, a light bundle is directed through successive devices (35) which cause the bundle to be scanned on the screen (48).

REFERENCES:
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patent: 5663832 (1997-09-01), Miller et al.
patent: 5694180 (1997-12-01), Deter et al.
patent: 5854659 (1998-12-01), Deter et al.
patent: 6011643 (2000-01-01), Wunderlich et al.
patent: 6057964 (2000-05-01), Roeder et al.
patent: 6239828 (2001-05-01), Ito et al.
patent: 197 26 860 (1999-01-01), None
patent: 2 253 280 (1992-02-01), None
patent: 9201452 (1993-09-01), None
patent: WO 95/03675 (1995-02-01), None
patent: WO 99/34247 (1999-07-01), None
Patent Abstracts of Japan vol. 015, No. 435, Nov. 6, 1991 & JP 03 182714 A, Aug. 8, 1991.

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