Title:
ELECTRONIC APPARATUS AND ACCESSORY
Document Type and Number:
Japanese Patent JP2022167300
Kind Code:
A
Abstract:
To perform data communication with good responsiveness between an accessory and an electronic apparatus.SOLUTION: An accessory 200 is detachably and communicably attached to an electronic apparatus 100. The accessory includes accessory processing means 201 for making a communication request to the electronic apparatus and transmitting information about a factor of the communication request. The accessory processing means notifies the electronic apparatus by a first communication method of information corresponding to a use communication method used for communication of the information about the factor, of the first communication method and a second communication method different from the first communication method.SELECTED DRAWING: Figure 1
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Inventors:
TAKAI JUNJI
Application Number:
JP2021073024A
Publication Date:
November 04, 2022
Filing Date:
April 23, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
G03B15/05; G03B17/14; G03B17/56; H04N5/232
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama
Atsuya Mizumoto
Tomoya Hirayama