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Patent Searching and Data


Title:
ELECTRONIC APPARATUS AND ACCESSORY
Document Type and Number:
WIPO Patent Application WO/2021/205999
Kind Code:
A1
Abstract:
[Problem] To secure a connection of a contact of a reference potential between an accessory and an electronic apparatus even when a static pressure or an impact is applied to the accessory. [Solution] This accessory (200) is detachably attached to an electronic apparatus (100), and a plurality of contacts (TA01-TA21) electrically connected to the accessory are arranged in a row. The plurality of contacts includes contacts (TA02, TA03, TA05-TA017, TA19, TA20) used to supply power from the electronic apparatus to the accessory or used for communication between the electronic apparatus and the accessory, first ground contacts (TA01, TA21) which are the contacts at both ends of the plurality of contacts and are connected to the ground, and second ground contacts (TA04, TA18) which when the accessory is connected to a selection of the plurality of contacts excluding the first ground contacts, are contacts at both ends of the selected plurality of contacts and are connected to the ground.

Inventors:
SAKAMOTO HIROMICHI (JP)
TOHYAMA KEI (JP)
SHU TAKAYUKI (JP)
HAYASAKI HIROMI (JP)
IKEDA KOUJI (JP)
HATTORI YUHEI (JP)
ISHII KENJI (JP)
OKANO YOSHINOBU (JP)
Application Number:
PCT/JP2021/014263
Publication Date:
October 14, 2021
Filing Date:
April 02, 2021
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
G03B17/56; G03B15/03; G03B15/05; G03B17/02; H04N5/225
Foreign References:
JP2015075503A2015-04-20
JP2019113872A2019-07-11
Attorney, Agent or Firm:
FUJIMOTO Ryosuke (JP)
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