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:
Nov. 11, 2014
Filed:
Dec. 20, 2010
Applicant:
Isao Tanaka, Utsunomiya, JP;
Inventor:
Isao Tanaka, Utsunomiya, JP;
Assignee:
Canon Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G03B 13/00 (2006.01); G02B 7/10 (2006.01);
U.S. Cl.
CPC ...
G02B 7/102 (2013.01); H04N 5/23209 (2013.01);
Abstract
A lens system has a lens apparatus with a first wireless communication unit that communicates with a second wireless communication unit of a command apparatus, which wirelessly communicates with the lens apparatus to control the lens apparatus. The lens apparatus has a first setting unit that sets the first wireless communication as slave when the lens apparatus is initialized. The command apparatus has a second setting unit that sets the second wireless communication unit as master when the commanding apparatus is initialized, and the lens apparatus includes a data reduction unit that reduces data sent from the first to the second wireless unit.