Title:
POWER SUPPLY CIRCUIT FOR LIQUID CRYSTAL DISPLAY
Document Type and Number:
Japanese Patent JP2002171693
Kind Code:
A
Abstract:
To provide a power supply circuit of a liquid crystal display, which does no require a back-up power supply of a large capacity.
A transistor 7 is provided to detect the failed power supply 2 and cutoff the current in a voltage divider circuit 3.
Inventors:
NOZAWA KOJI
Application Number:
JP2000360815A
Publication Date:
June 14, 2002
Filing Date:
November 28, 2000
Export Citation:
Assignee:
RB CONTROLS CO
International Classes:
G02F1/133; G09G3/04; G09G3/18; G09G3/20; G09G3/36; H02J9/00; H02J9/06; (IPC1-7): H02J9/06; G02F1/133; G09G3/04; G09G3/18; G09G3/20; G09G3/36; H02J9/00
Attorney, Agent or Firm:
Kinichi Kitamura (1 person outside)