- Patent Title: Drive device, electronic watch, and control method of drive device
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Application No.: US15220864Application Date: 2016-07-27
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Publication No.: US10012956B2Publication Date: 2018-07-03
- Inventor: Mototaka Minakuchi , Noriyuki Kitta
- Applicant: CASIO COMPUTER CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz & Volek PC
- Priority: JP2015-179218 20150911
- Main IPC: G04C3/14
- IPC: G04C3/14 ; H02P8/14
Abstract:
A drive device includes a first hand, a second hand, and a control unit that controls a movement operation of the second hand. The control unit starts movement of the second hand in a period after start of movement of the first hand before stop of the movement of the first hand. The control unit controls the movement operation of the second hand according to a decrease in a movement speed of the first hand.
Public/Granted literature
- US20170075309A1 DRIVE DEVICE, ELECTRONIC WATCH, AND CONTROL METHOD OF DRIVE DEVICE Public/Granted day:2017-03-16
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