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Patent Searching and Data


Title:
ELECTROPHORESIS DEVICE, AND ELECTRONIC EQUIPMENT
Document Type and Number:
Japanese Patent JP2007171240
Kind Code:
A
Abstract:

To provide an electrophoresis device for achieving both of reduction of power consumption and improvement of display quality.

The electrophoresis device includes an electrophoresis element, and a drive circuit (242) for supplying drive power to the electrophoresis element. The drive circuit includes a main driver (10), and sub-drivers (12, 14) for selecting propriety of output by a control signal. More preferably, the drive circuit further includes AND circuit (16, 18) for calculating a logical product of a selection signal for instructing propriety of output by the sub-driver and an enable signal instructing propriety of supply of the drive power. An output signal of the AND circuit is input in the sub-driver as the control signal.


Inventors:
KIKUHARA KAZUMICHI
KONO SHIGEAKI
Application Number:
JP2005364518A
Publication Date:
July 05, 2007
Filing Date:
December 19, 2005
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G02F1/167; G09G3/20; G09G3/34
Attorney, Agent or Firm:
Yoshiyuki Inaba
Katsuro Tanaka
Shinji Oga