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.:
Date of Patent:
Dec. 14, 2010
Filed:
Nov. 02, 2006
Applicants:
Tsuyoshi Mochizuki, Hino, JP;
Ryuichi Hirano, Hachioji, JP;
Atsushi Yonetani, Tama, JP;
Inventors:
Assignee:
Olympus Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image pickup apparatus has an image sensor recording image information; a dustproof glass for keeping hermeticity of the periphery of the image sensor, placed in front of the image sensor; an optical filter removably placed in front of the dustproof glass; and a camera mount placed in front of the optical filter. The image pickup apparatus further has a parfocal adjusting device in which a focal position where the optical filter is demounted can be adjusted so as to be nearly equal to the focal position where the optical filter is mounted.