The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8059186 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 15, 2011

Filed:

Dec. 18, 2007
Applicant:

Naoto Nakahara, Saitama, JP;

Inventor:

Naoto Nakahara, Saitama, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/28 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
Abstract

A camera having a focus adjusting system and a face recognition function includes a photographing optical system; an image pickup device; a focus adjusting device which performs a focus search process in which the image pickup device captures object images at different positions while the focusing lens group moves between near and far extremities thereof to detect an in-focus lens position; and a face recognition device for recognizing a face image based on the image signals, wherein if the face recognition device recognizes the face image and an in-focus state is previously achieved on the face image previously recognized, the focus adjusting device determines a range of movement of the focusing lens group based on sizes and positions of the face image captured when the in-focus state was previously achieved and the face image currently recognized on a picture plane.


Find Patent Forward Citations

Nakahara, Naoto. (2011). Camera having a focus adjusting system and a face recognition function (U.S. Patent No. 8059186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8059186

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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