Television – Camera – system and detail – Optics
Reexamination Certificate
2011-01-04
2011-01-04
Ho, Tuan (Department: 2622)
Television
Camera, system and detail
Optics
C348S349000, C348S354000, C348S223100
Reexamination Certificate
active
07864239
ABSTRACT:
An optical apparatus includes a focus adjustment unit which controls a focusing lens such that the focusing lens is driven to an in-focus position using a signal obtained by photoelectric conversion of an image of an object, the image being formed by an optical system including the focusing lens; and a color temperature detection unit which detects a color temperature of the object. The manner in which the focusing lens is driven differs depending on the color temperature.
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Berardesca Paul
Canon Kabushiki Kaisha
Canon USA Inc IP Div
Ho Tuan
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