AF control apparatus for zoom lens system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7277237
APP PUB NO 20050254143A1
SERIAL NO

11121014

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An AF control apparatus for a zoom lens system includes a movable lens group serving as a zooming lens group and a focusing lens group in the zoom lens system; a focusing table which stores focusing data for the movable lens group; a zooming table which stores zooming data for the movable lens group, the zooming table having different data from the focusing table; and a driving device for moving the movable lens group in an optical axis direction of the zoom lens system according to data stored in the focusing table and the zooming table.

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Patent Owner(s)

  • PENTAX CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saito, Noboru Saitama, JP 55 371
Sasaki, Takamitsu Saitama, JP 222 2128
Yamamoto, Hideyuki Tokyo, JP 126 2336

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