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Patent Searching and Data


Title:
ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2019149918
Kind Code:
A
Abstract:
To prevent consumption of standby power of a stepping motor in an electronic apparatus with a simple configuration.SOLUTION: A control portion of an electronic apparatus, at the time of stop of a stepping motor 20, by cutting off power supplied from a power source to a first to fourth inductors 21-24 by a cut-off switch 6, forms at least one of a first close circuit composed of the first and the second inductors 21 and 22, and a first switching element 11 and a second diode 12a, or a second switching element 12 and a frist diode 11a, and flowing current in one direction, and a second close circuit composed of the third and the fourth inductors 23 and 24, and a third switching element 13 and a fourth diode 14a, or a fourth switching element 14 and a third diode 13a, and flowing current in one direction.SELECTED DRAWING: Figure 3

Inventors:
ITO TAKAHIKO
Application Number:
JP2018035132A
Publication Date:
September 05, 2019
Filing Date:
February 28, 2018
Export Citation:
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Assignee:
FUJITSU FRONTECH LTD
International Classes:
H02P8/16; B41J19/18; H02P8/28; H02P8/30
Attorney, Agent or Firm:
大菅 義之