1992-05-13
1993-07-20
Perkey, W. B.
354456, G03B 1336, G03B 700
Patent
active
052298051
ABSTRACT:
A camera comprising: a switch for starting a photo-taking sequence; a photo-taking lens system which is able to expand and contract to focus a subject to be photographed in accordance with a projecting operation of the lens; a distance measuring unit for measuring distance to the subject to be photographed; a lens drive unit for driving the lens system to move to expand or contract in accordance with the lens projecting operation; and a first calculation unit for calculating a movement amount of the lens system on the basis of the measurement result transmitted from the distance measuring unit. The camera is featured to comprise a comparator unit for comparing two distance measurement results obtained during one projecting operation of the lens system; a memory unit for memorizing data from the distance measuring unit and first calculation unit. The camera further comprises a second calculation unit for calculating a correction amount of the movement amount of the lens system on the basis of the comparison result transmitted from the comparator means.
Perkey W. B.
Ricoh & Company, Ltd.
LandOfFree
Camera does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1764224