Rotation operation input device and electronic apparatus that achieve both downsizing and good operation feeling | Patent Publication Number 20200219684

US 20200219684 A1
Patent NumberUS 11004631 B2
Application Number16732468
Filled DateJan 2, 2020
Priority DateJan 2, 2020
Publication DateJul 9, 2020
Original AssigneeCanon Inc.
Current AssigneeCanon Inc.
Inventor/ApplicantsJunji Ito
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