Title:
POWER SOURCE CONTROL METHOD, POWER SOURCE CONTROL CIRCUIT, AND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2011186031
Kind Code:
A
Abstract:
To more suppress power consumption needed for displaying display data without changing constitution of a power source circuit.
The power source control circuit controls power source supply capability of a power source circuit for supplying a display control circuit for driving a display panel with a power source. The power source control circuit is equipped with: an acquisition part for acquiring display data; a calculation part for calculating the complexity of the display data; a determination part for determining the power source supply capability on the basis of the complexity; and a control part for controlling the power source circuit so as to supply power source by the determined power source supply capability.
Inventors:
SAITO HIDETOSHI
Application Number:
JP2010048863A
Publication Date:
September 22, 2011
Filing Date:
March 05, 2010
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G09G3/34; G02F1/167; G09G3/20
Attorney, Agent or Firm:
Asahi Patent Office