Photography – With data recording – Optical
Patent
1996-12-19
1998-02-24
Metjahic, Safet
Photography
With data recording
Optical
G03B 1724
Patent
active
057219931
ABSTRACT:
In data projection device, a liquid crystal display panel which forms a data pattern, such as the date, as a translucent area, is positioned in the middle of an optical path located between an ambient light inlet and a photographic film. A data projection shutter which can work in conjunction with a photographic shutter, is positioned on the side of the film relative to a liquid crystal display panel. Manual projection optical path switching device is arranged in a data projection shutter and switches between the state in which the data projection shutter operates in conjunction with the photographic shutter and a state in which an interlock between the data projection shutter and the photographic shutter is released.
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Ito Shinsuke
Nakano Hirohisa
Yamada Haruyoshi
Metjahic Safet
Tuccilio Nicholas J.
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