Title:
PANEL DRIVE CONTROLLER, WRISTWATCH TYPE INFORMATION DEVICE, PORTABLE DEVICE, AND PANEL DRIVE CONTROL METHOD
Document Type and Number:
Japanese Patent JP3747791
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To drive an LCD panel and an organic EL panel without providing drivers exclusive to these two panels, respectively.
SOLUTION: A controller of a panel driver 107 discriminates which display color should be used to display information to be displayed, and the controller indicates a driving method corresponding to this display color to a driving method control circuit 107b and indicates a driving voltage corresponding to the display color to a driving voltage control circuit 107c. The driving method and the driving voltage suitable for the display color are selected by the above processing, and as a result, an CD 112 and an organic EL panel 111 can be simultaneously driven by one panel driver 107.
Inventors:
Kunio Koike
Application Number:
JP2001060714A
Publication Date:
February 22, 2006
Filing Date:
March 05, 2001
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G04G9/00; G09G3/18; G02F1/133; G06F3/147; G09G3/04; G09G3/12; G09G3/14; H01L51/50; G06F3/14; (IPC1-7): G09G3/18; G02F1/133; G04G9/00; G09G3/04; G09G3/12; //H05B33/14
Domestic Patent References:
| JP5061428A | ||||
| JP11073160A |
Foreign References:
| WO2000055836A1 |
Attorney, Agent or Firm:
川▲崎▼ 研二