Invention Grant
- Patent Title: Shutter control device, shutter unit, imaging apparatus, shutter control method, and shutter control program
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Application No.: US17729749Application Date: 2022-04-26
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Publication No.: US11743594B2Publication Date: 2023-08-29
- Inventor: Masahiko Miyata
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP 19217409 2019.11.29
- Main IPC: H04N23/73
- IPC: H04N23/73 ; G03B9/58 ; G03B7/22

Abstract:
A shutter control device that controls a drive device for a mechanical shutter included in an imaging apparatus, includes: a processor configured to control a drive interval of the mechanical shutter in a case where the mechanical shutter is continuously driven by the drive device, and the processor is configured to: set, as a first time, a drive interval of the mechanical shutter at which a temperature of the drive device is made to be saturable at a saturation temperature lower than an allowable upper limit temperature in a case where the mechanical shutter is continuously driven by the drive device; and control a drive interval of the mechanical shutter based on a comparison between an elapsed time from a reference timing and a number of times of the mechanical shutter being driven during the elapsed time, the elapsed time being calculated by a unit of the first time.
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