Title:
キャラクタ表示制御回路および集積回路
Document Type and Number:
Japanese Patent JP4583015
Kind Code:
B2
Abstract:
A character display control circuit comprises a selection circuit to select and output, as one of the RGB signals, one of a first voltage, a second voltage lower than the first voltage, and one or more third voltages existing between the first and second voltages; a holding circuit in which first data, consisting of a plurality of bits, for the selection circuit to select and output one of the first, second, and third voltages, is set in response to display timings of the display characters; and a selection control circuit to supply the selection circuit with selection signals for the selection circuit to select and output one of the first, second and third voltages depending on the first data, second data associated with the selection of the first voltage or the second voltage, and third data associated with the selection/unselection of the third voltages.
Inventors:
Shusaku Terawaki
Masaaki Sato
Yoshihiro Ogawa
Masaaki Sato
Yoshihiro Ogawa
Application Number:
JP2003338038A
Publication Date:
November 17, 2010
Filing Date:
September 29, 2003
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H04N5/66; G09G5/00; G09G5/02; G09G5/22; H04N5/50; H04N9/64; G09G5/06
Domestic Patent References:
| JP2001359113A | ||||
| JP6233191A | ||||
| JP4360420A | ||||
| JP10108088A |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation