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.

Date of Patent:
Sep. 09, 2025

Filed:

Nov. 20, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Hiromichi Sakamoto, Tokyo, JP;

Kei Tohyama, Kanagawa, JP;

Takayuki Shu, Kanagawa, JP;

Hiromi Hayasaki, Kanagawa, JP;

Kouji Ikeda, Tokyo, JP;

Yuhei Hattori, Tokyo, JP;

Kenji Ishii, Kanagawa, JP;

Yoshinobu Okano, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/14 (2021.01); G03B 15/05 (2021.01); G03B 17/56 (2021.01);
U.S. Cl.
CPC ...
G03B 17/14 (2013.01); G03B 15/05 (2013.01); G03B 17/565 (2013.01);
Abstract

An electronic apparatus includes a plurality of contacts electrically connectable to an accessory and arranged in a first direction orthogonal to a direction in which the accessory is attached. The contacts include an attachment detection contact to detect an attachment of the accessory to the electronic apparatus, and a communication request contact for a communication request from the accessory to the electronic apparatus. The attachment detection and communication request contacts are disposed between a contact closest one end and a contact closest to another end in the first direction. The attachment detection contact is disposed between the communication request contact and the contact closest to the one end. In the first direction, a distance between the attachment detection contact and the communication request contact is shorter than that between the communication request contact and the contact closest to the other end.


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