Television – Video display – Projection device
Reexamination Certificate
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).
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Patent Abstracts of Japan vol. 015, No. 435, Nov. 6, 1991 & JP 03 182714 A, Aug. 8, 1991.
Desir Jean W.
Miller John
Nixon & Vanderhye P.C.
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