Invention Grant
- Patent Title: Timepiece, motor control device, control method of timepiece, and motor control method
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Application No.: US15933850Application Date: 2018-03-23
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Publication No.: US10831158B2Publication Date: 2020-11-10
- Inventor: Kazumi Sakumoto
- Applicant: Seiko Instruments Inc.
- Applicant Address: JP Chiba
- Assignee: SEIKO INSTRUMENTS INC.
- Current Assignee: SEIKO INSTRUMENTS INC.
- Current Assignee Address: JP Chiba
- Agency: Brinks Gilson & Lione
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@653ca995
- Main IPC: G04C9/08
- IPC: G04C9/08 ; G04C99/00 ; G04C3/14
Abstract:
A timepiece includes a motor control unit driving a motor for driving an indicating hand, based on an instruction signal, and a control unit receiving an instruction confirmation signal corresponding to a drive state of the motor in response to the instruction signal from the motor control unit, and determining whether or not the motor is driven in accordance with the instruction signal, based on the instruction confirmation signal.
Public/Granted literature
- US20180292790A1 TIMEPIECE, MOTOR CONTROL DEVICE, CONTROL METHOD OF TIMEPIECE, AND MOTOR CONTROL METHOD Public/Granted day:2018-10-11
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