Title:
CLOCK STEP MOTOR PULSE CONTROL
Document Type and Number:
Japanese Patent JPS5393319
Kind Code:
A
Abstract:
PURPOSE:To reduce the average comusumption of electric power of the clock by increasing automatically a pulse length when the load is increased, as in feeding the calendar or the like, with the ordinary pulse length being set necessarily in minimum.
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Inventors:
UEDA AWA
Application Number:
JP845077A
Publication Date:
August 16, 1978
Filing Date:
January 28, 1977
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
G04C3/14; G04C15/00; H02P8/00; H02P8/02; (IPC1-7): G04C15/00; H02P8/00