Data conversion circuit and color image display apparatus

Details Data conversion circuit and color image display apparatus Data conversion circuit and color image display apparatus

2006-05-23

2006-05-23

Lefkowitz, Sumati (Department: 2675)

Computer graphics processing and selective visual display system

Display driving control circuitry

Intensity or color driving control

C345S591000, C345S600000, C345S603000, C345S604000, C345S606000, C345S615000, C345S643000, C345S660000, C345S669000, C345S694000, C345S698000, C345S699000

Reexamination Certificate

active

07050075

ABSTRACT:
A data conversion circuit is provided for displaying a high definition image whose resolution is different from that of a display screen having a cell arrangement that is not a square arrangement. The data conversion circuit performs addition operation with weighting that is also resolution conversion of the integer ratio M:N and data correction for improving a linear display quality for input image data.

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patent: 6768485 (2004-07-01), Awamoto et al.
patent: 0367418 (1990-05-01), None
patent: 1143404 (2001-10-01), None
patent: 09-050768 (1997-02-01), None
European Search Report dated Sep. 8, 2005 for application No. 03250276.7-2205 (4 pgs).

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