发明名称 |
SHUTTER DRIVE DEVICE |
摘要 |
An object of the present disclosure is to increase a frame speed at the time of performing continuous shooting in a shutter drive device by controlling a charge member by using a position sensor and a temperature sensor. The shutter drive device of the present disclosure includes: a shutter mechanism; a charging member that drives the shutter mechanism by using a plurality of gears, a rack member, and a motor; the temperature sensor mounted on the charging member; a position sensor that is mounted on the charging member, and detects the rack member moved to a predetermined position; and a control part that controls stop timing of the motor based on a position of the rack member detected by the position sensor and a temperature detected by the temperature sensor. |
申请公布号 |
US2015168805(A1) |
申请公布日期 |
2015.06.18 |
申请号 |
US201414557620 |
申请日期 |
2014.12.02 |
申请人 |
Panasonic Intellectual Property Management Co., Ltd. |
发明人 |
NAKAGAI Yasuhiro;AONO Hiroki;NAKAJIMA Yoshihiro |
分类号 |
G03B7/22 |
主分类号 |
G03B7/22 |
代理机构 |
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代理人 |
|
主权项 |
1. A shutter drive device comprising:
a shutter mechanism; a charging member that drives the shutter mechanism by using a plurality of gears, a rack member, and a motor; a temperature sensor mounted on the charging member; a position sensor that is mounted on the charging member, and detects the rack member moved to a predetermined position; and a control part that controls stop timing of the motor based on a position of the rack member detected by the position sensor and a temperature detected by the temperature sensor. |
地址 |
Osaka JP |