Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent
1988-06-24
1989-08-08
Britton, Howard W.
Facsimile and static presentation processing
Static presentation processing
Attribute control
358 41, 358 55, 358209, 358225, H04N 973, H04N 5225, H04N 5232, H04N 904
Patent
active
048558141
ABSTRACT:
An image pickup system includes a camera body having an image conversion device and a signal processor and a detachable lens including a memory and circuitry for transmitting the memory contents to the camera body signal processor. In one embodiment, the system provides for storage in the lens memory of the spectral characteristics of both the lens and the image conversion device. In a second embodiment, the system provides for storage of spectral characteristic data concerning a plurality of different lenses in memory in the camera body, with the lenses adapted for self-identification. In a third embodiment, camera body memory stores a single lens spectral characteristic for use in common with any one of plural lenses and representative of all such lenses.
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patent: 4477161 (1984-10-01), Kawasaki et al.
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patent: 4782355 (1988-11-01), Sakai et al.
Kato Masatake
Kawamoto Kenichi
Shiraishi Akihiko
Britton Howard W.
Canon Kabushiki Kaisha
Svihla Randall S.
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