Title:
【発明の名称】パレット回路
Document Type and Number:
Japanese Patent JP3017093
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simultaneously display many display colors with the number of less bits (with a less frame memory amount). SOLUTION: This circuit is constituted of a lookup table 1 outputting a first RGB signal based on a pixel data signal 2, an RGB hold and gradation circuit 3 outputting a second RGB signal and a selection signal 7 based on the RGB signal from the lookup table 1, the pixel data signal 2 and a hold and gradation signal 6 and a multiplex 3 selecting and outputting either one between the first RGB signal or the second RGB signal by the selection signal 7.
Inventors:
Yoshihiro Nakata
Application Number:
JP19932796A
Publication Date:
March 06, 2000
Filing Date:
July 29, 1996
Export Citation:
Assignee:
Shizuoka NEC Corporation
International Classes:
G09G5/00; G09G5/06; G09G5/36; (IPC1-7): G09G5/06; G09G5/00; G09G5/36
Domestic Patent References:
| JP6167959A | ||||
| JP60100188A |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)