Invention Grant
- Patent Title: Camera, accessory apparatus, communication control method, storage medium, and camera system
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Application No.: US17342662Application Date: 2021-06-09
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Publication No.: US11543736B2Publication Date: 2023-01-03
- Inventor: Koji Okada
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JPJP2017-107342 20170531,JPJP2018-102895 20180530
- Main IPC: G03B17/14
- IPC: G03B17/14 ; G02B27/64 ; G03B17/56
Abstract:
A camera includes a lens-camera communication controller and an adapter-camera communication controller. The camera-lens communication channel includes a first data communication channel used during a data communication and a first notification channel used for a notification of a timing of a communication via the first data communication channel. The camera-adapter communication channel includes a second data communication channel used during the data communication and a second notification channel used for a notification of a timing of a communication via the second data communication channel.
Public/Granted literature
- US20210294183A1 CAMERA, ACCESSORY APPARATUS, COMMUNICATION CONTROL METHOD, STORAGE MEDIUM, AND CAMERA SYSTEM Public/Granted day:2021-09-23
Information query
