Photography and optical equipment – Projector or viewer – Motion picture type
Patent
1997-03-10
1999-02-02
Barkai, Raphael
Photography and optical equipment
Projector or viewer
Motion picture type
1602
Patent
active
D04051009
REFERENCES:
patent: D98369 (1936-01-01), Scheibell
patent: D152190 (1948-12-01), Diedrich
patent: D364416 (1995-11-01), Saeki et al.
patent: D368730 (1996-04-01), Ronzani et al.
patent: D371564 (1996-07-01), Sunada et al.
patent: 3100427 (1963-08-01), Lehmann et al.
Sharp Catalog, p. 6 (S17 Projector), Aug. 1993.
Aronovich Adir
Barkai Raphael
Sony Corporation
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