EP 1563479 A2 20050817 - VIDEO CIRCUIT
Title (en)
VIDEO CIRCUIT
Title (de)
VIDEOSCHALTUNG
Title (fr)
CIRCUIT VIDEO
Publication
Application
Priority
- EP 03787941 A 20030724
- EP 02078419 A 20020819
- EP 02079542 A 20021030
- IB 0303312 W 20030724
Abstract (en)
[origin: WO2004017286A2] The invention relates to a video circuit (1) for processing video signals which show images on a display panel with linear light transition, comprising a gamma correction circuit (3), a quantizer (11) and a sub-field generator circuit (8). To save computing time, a memory (7) replaces the quantizer (11).
IPC 1-7
IPC 8 full level
G06F 3/147 (2006.01); G09G 1/00 (2006.01); G09G 3/20 (2006.01); G09G 3/294 (2013.01); H04N 5/202 (2006.01); H04N 5/70 (2006.01); H04N 5/44 (2011.01)
CPC (source: EP)
G09G 3/2018 (2013.01); G09G 3/2022 (2013.01); G09G 3/2051 (2013.01); G09G 3/2059 (2013.01); G09G 3/2948 (2013.01); H04N 5/202 (2013.01); H04N 5/70 (2013.01); G09G 3/2077 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/0276 (2013.01); H04N 7/012 (2013.01)
Citation (search report)
See references of WO 2004017286A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004017286 A2 20040226; WO 2004017286 A3 20040603; AU 2003249530 A1 20040303; AU 2003249530 A8 20040303; EP 1563479 A2 20050817
DOCDB simple family (application)
IB 0303312 W 20030724; AU 2003249530 A 20030724; EP 03787941 A 20030724