Title:
TIME RECORDER, STEPPING MOTOR CONTROL DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2008/018417
Kind Code:
A1
Abstract:
A driving pulse generating unit (22) generates a driving pulse at a first pulse interval
in response to such detection that a card detecting sensor (12) detects that a
card is inserted into a time recorder. A driver (23) supplies a motor (15) with
a driving signal corresponding to the driving pulse. The driving pulse generating
unit (22) generates another driving pulse at a second pulse interval that is shorter
than the first interval in response to such detection that a control unit (21)
detects that a card is carried to a prescribed pulling-in position. The driver
(23) supplies the motor (15) with the driving pulse generated by the driving pulse
generating unit (22).
Inventors:
EBARA, Koji (1-1 Akanehama 1-chome,Narashino-sh, Chiba 58, 2758558, JP)
Application Number:
JP2007/065383
Publication Date:
February 14, 2008
Filing Date:
August 06, 2007
Export Citation:
Assignee:
SEIKO PRECISION INC. (1-1 Akanehama 1-chome, Narashino-shi Chiba, 58, 2758558, JP)
セイコープレシジョン株式会社 (〒58 千葉県習志野市茜浜一丁目1番1号 Chiba, 2758558, JP)
セイコープレシジョン株式会社 (〒58 千葉県習志野市茜浜一丁目1番1号 Chiba, 2758558, JP)
International Classes:
H02P8/14; G05D3/10; G06K13/07; G07C1/00; H02P8/14; G05D3/10; G06K13/02; G07C1/00
Attorney, Agent or Firm:
KIMURA, Mitsuru (2nd floor, Kyohan Building 2-7, Kandanishiki-choChiyoda-k, Tokyo 54, 1010054, JP)
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