Photography – With exposure objective focusing means – focusing aid – or... – Having accumulation photoarray and time control means
Patent
1993-12-06
1997-05-20
Adams, Russell E.
Photography
With exposure objective focusing means, focusing aid, or...
Having accumulation photoarray and time control means
396135, 396246, G03B 1336, G03B 300
Patent
active
RE0355151
ABSTRACT:
A photo signal processing apparatus which comprises a light receiving unit of charge accumulation type for outputting a data corresponding to a condition of light received thereby, a data processor for applying a predetermined processing to the data outputted from the light receiving unit, an accumulation initiating device for causing the light receiving unit to initiate a charge accumulating operation, an accumulation interrupting device for interrupting the charge accumulating operation of the light receiving unit, a counter for counting a time passed during a period subsequent to the start of the charge accumulating operation of the light receiving unit and until the termination of the charge accumulating operation of the light receiving unit, and a control unit for activating the accumulation initiating device at a timing required to interrupt the charge accumulating operation of the light receiving unit at the time of termination of the data processing performed by the data processor.
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patent: 4609274 (1986-09-01), Iwashita et al.
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patent: 4671640 (1987-06-01), Akada et al.
U.S. Patent Application Ser. No. 819,865.
Akada Yasuaki
Ishikawa Norio
Ishimura Toshihiko
Seki Reiji
Taniguchi Nobuyuki
Adams Russell E.
Minolta Camera Kabushiki Kaisha
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