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:
Mar. 31, 2009
Filed:
Jun. 10, 2008
Applicant:
Isao Tanaka, Utsunomiya, JP;
Inventor:
Isao Tanaka, Utsunomiya, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a lens apparatus for driving an optical member based on a demand signal from a demand device, including: a connector for receiving the demand signal from the demand device by wire; a wireless receiver for wirelessly receiving the demand signal from the demand device; and an identifying section for identifying whether or not the demand device and the lens apparatus have a wired connection with each other, in which the demand signal from the demand device is selected based on a result obtained by the identifying section, and the optical member is driven based on the selected demand signal.