Invention Grant
- Patent Title: Camera, interchangeable lens apparatus, adapter apparatus, control method, and storage medium
-
Application No.: US17159230Application Date: 2021-01-27
-
Publication No.: US11599010B2Publication Date: 2023-03-07
- Inventor: Junji Shigeta
- 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: JPJP2017-107260 20170531,JPJP2018-102897 20180530
- Main IPC: G03B17/14
- IPC: G03B17/14 ; G03B5/00 ; H04N5/232

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
- US20210149277A1 CAMERA, INTERCHANGEABLE LENS APPARATUS, ADAPTER APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM Public/Granted day:2021-05-20
Information query