Television – Camera – system and detail – Optics
Reexamination Certificate
2007-03-20
2007-03-20
Vu, Ngoc-Yen (Department: 2622)
Television
Camera, system and detail
Optics
C348S340000, C348S351000, C348S360000, C396S071000
Reexamination Certificate
active
10126249
ABSTRACT:
A camera system has a camera with a photosensitive member that records optical images; and a lens apparatus removably mounted on the camera and forming an optical image with an image taking optical system including a focus lens. Focus control of the focus lens is changed in accordance the photosensitive member. A control circuit controls a lens driving unit and sets a driving pattern in accordance with information stored in a photosensitive member information storage circuit, and controls the lens driving unit based on focus adjustment state detected by a focus detection unit. An in-focus state can be achieved with focus accuracy suited for a photosensitive member in a combination of different cameras provided with different photosensitive members and interchangeable lenses common to these cameras.
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Madden Gregory V.
Morgan & Finnegan , LLP
Vu Ngoc-Yen
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