Invention Grant
- Patent Title: Data imprinting device for a camera
- Patent Title (中): 相机数据压印设备
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Application No.: US915915Application Date: 1986-10-03
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Publication No.: US4731624APublication Date: 1988-03-15
- Inventor: Toru Nagata , Chikara Aoshima , Hiroshi Maeno , Hideo Tamamura
- Applicant: Toru Nagata , Chikara Aoshima , Hiroshi Maeno , Hideo Tamamura
- Applicant Address: JPX
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JPX
- Priority: JPX59-33344 19840225; JPX59-33345 19840225; JPX59-33347 19840225; JPX59-33348 19840225; JPX59-33349 19840225
- Main IPC: G03B17/24
- IPC: G03B17/24 ; G03B17/08 ; G06C7/02
Abstract:
A data imprinting device provided with an input lock switch for disabling the input of imprinting data by data input switches, and a discriminating circuit for disabling the data input when the input lock switch is ON and only when all the data input switches are ON.
Public/Granted literature
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