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 8253834 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 28, 2012

Filed:

Oct. 28, 2010
Applicants:

Michihiro Fujiyama, Kyotanabe, JP;

Rika Okada, Daito, JP;

Fumitaka Joo, Daito, JP;

Inventors:

Michihiro Fujiyama, Kyotanabe, JP;

Rika Okada, Daito, JP;

Fumitaka Joo, Daito, JP;

Assignee:

SANYO Electric Co., Ltd., Moriguchi-shi, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/335 (2011.01); H04N 5/222 (2006.01); H04N 5/225 (2006.01); H04N 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image pickup apparatus includes: a photoelectric transduction portion to transduce an optical image of a subject formed on an image plane through a lens to output an image signal; a movement portion provided between the photoelectric transduction portion and a base to move the photoelectric transduction portion relative to the base; an illumination portion placed at a predetermined position from the base to emit light onto the image plane of the photoelectric transduction portion in a state in which a shutter is closed to block light entering from the lens; a light-blocking portion placed at a predetermined position from the base to interrupt part of light from the illumination portion at between the illumination portion and the image plane; an adjustment image obtaining portion to obtain an image signal output by the photoelectric transduction portion as a result of photoelectric transduction, in a state in which the illumination portion emits light; and a relative position detection portion to detect a relative position of the photoelectric transduction portion with respect to the base, based on an image of the light-blocking portion that is included in an image based on the obtained image signal.


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Fujiyama, Michihiro. (2012). Image pickup apparatus and reference position detection method (U.S. Patent No. 8253834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8253834

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