1992-08-10
1994-05-24
Adams, Russell E.
354402, 3541951, G03B 1336
Patent
active
053153405
ABSTRACT:
A lens control apparatus, which includes a lens drive section for driving a focus adjustment lens group, a lens drive controller for supplying a drive signal to the lens drive section, an automatic focus adjustment circuit for controlling the lens drive controller in an automatic focus adjustment mode, and a manual focus adjustment circuit for controlling the lens drive controller in a manual focus adjustment mode on the basis of a manual focus operation, has a selection circuit for, when a manual focus operation is performed, selecting the manual focus adjustment circuit to execute the drive control of the lens group.
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Adams Russell E.
Canon Kabushiki Kaisha
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