Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1989-04-12
1989-11-28
Adams, Russell E.
Facsimile and static presentation processing
Facsimile
Recording apparatus
354446, H04N 5238
Patent
active
048841447
ABSTRACT:
An electronic camera having a setting circuit for setting values of the aperture, the shutter time and the gain of the image pickup system and a control circuit for causing the setting circuit to alter the preset value of the gain of the image pickup system in relation to the preset values of the aperture and the shutter time, wherein an exposure value suited to the nature of any given photographic situation can be derived.
REFERENCES:
patent: 4427996 (1984-01-01), Tamura
patent: 4584610 (1986-04-01), Mizokami et al.
patent: 4638365 (1987-01-01), Kato
Jinnai Shigeru
Sakai Shinji
Adams Russell E.
Canon Kabushiki Kaisha
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