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:
Apr. 14, 2020
Filed:
May. 30, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Naoki Saito, Utsunomiya, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/56 (2006.01); G03B 17/14 (2006.01); H01R 13/24 (2006.01); H04N 5/225 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G03B 17/565 (2013.01); G03B 17/14 (2013.01); H01R 13/2471 (2013.01); H04N 5/2254 (2013.01); H04N 5/23209 (2013.01); G03B 17/566 (2013.01); G03B 2206/00 (2013.01);
Abstract
A lens apparatus is mounted to a camera body by moving in a first direction as to the camera body. The camera body has a DGND terminal and multiple electric contacts, used for communication with an accessory mounted thereto, that are arrayed in order in a first direction. Contact portions of the multiple electric contacts at the lens apparatus include contact portions that are lower from an accessory-side contact holding member than a contact portion of the DGND terminal.