发明公开
- 专利标题： ELECTRONIC DEVICE AND ACCESSORY
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申请号： EP21783816.8申请日： 2021-04-02
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公开(公告)号： EP4134738A1公开(公告)日： 2023-02-15
- 发明人: HAYASAKI Hiromi , TOHYAMA Kei , SAKAMOTO Hiromichi , SHU Takayuki , IKEDA Kouji , HATTORI Yuhei , ISHII Kenji , OKANO Yoshinobu
- 申请人： Canon Kabushiki Kaisha
- 申请人地址： JP Ohta-ku Tokyo 146-8501 30-2, Shimomaruko 3-chome
- 代理机构： TBK
- 优先权： JP2021059909 20210331
- 国际公布： WO2021206000 20211014
- 主分类号： G03B15/03
- IPC分类号： G03B15/03 ; G03B15/05 ; G03B17/02 ; G03B17/56 ; H04N5/225
摘要：
[PROBLEMS] To realize a function suitable for an attachment to the electronic apparatus in consideration for a relationship with other contacts.
[SOLUTION MEANS] An accessory (200) is attachable to and detachable from an electronic apparatus (100). The electronic apparatus includes a plurality of contacts electrically connectable to the accessory and arranged in a row. The plurality of contacts include a functional signal contact (TC17) to which a signal having a function that is different according to a type of accessory is connected, a reference potential contact (TC18) to which a reference potential is connected, and a contact that is used to supply power to the accessory or to communicate with the accessory. The functional signal contact and the reference potential contact are arranged next to each other.
[SOLUTION MEANS] An accessory (200) is attachable to and detachable from an electronic apparatus (100). The electronic apparatus includes a plurality of contacts electrically connectable to the accessory and arranged in a row. The plurality of contacts include a functional signal contact (TC17) to which a signal having a function that is different according to a type of accessory is connected, a reference potential contact (TC18) to which a reference potential is connected, and a contact that is used to supply power to the accessory or to communicate with the accessory. The functional signal contact and the reference potential contact are arranged next to each other.
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