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:
Sep. 20, 2005
Filed:
Mar. 30, 1999
Applicants:
Katsuhiko Nagata, Urawa, JP;
Yasuichi Ishii, Yokohama, JP;
Takashi Kamai, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N005/225 ; H04N005/232 ; H04N005/235 ; G03B017/00 ;
U.S. Cl.
CPC ...
Abstract
This invention provides a lens device to be mounted on a television camera and capable of executing appropriate process even when it is used in combination with the cameras of different characteristics. The lens device has an interface circuit of which characteristics are switchable according to the camera to be used, whereby the characteristics of the lens device match those of the television camera used.