Global Patent Index - EP 0257162 B1

EP 0257162 B1 19911016 - DEVICE FOR THE COMPOSITION OF COLOUR COMPONENT SIGNALS FROM LUMINANCE AND CHROMINANCE SIGNALS AND VIDEO DISPLAY DEVICE COMPRISING THE APPLICATION THEREOF

Title (en)

DEVICE FOR THE COMPOSITION OF COLOUR COMPONENT SIGNALS FROM LUMINANCE AND CHROMINANCE SIGNALS AND VIDEO DISPLAY DEVICE COMPRISING THE APPLICATION THEREOF

Publication

EP 0257162 B1 19911016 (EN)

Application

EP 86401766 A 19860806

Priority

EP 86401766 A 19860806

Abstract (en)

[origin: EP0257162A1] The device comprises means for computing the relations relating the luminance and chrominance to the colour components, and is characterized in that said computing means are logic means comprising means (40, 41, 42) for decoding luminance and chrominance signals, and means (43, 44, 45,46) for matrixing said decoded luminance and chrominance signals in accordance with the relations established between the luminance and chrominance on one hand, and the colour components on the other hand.

IPC 1-7

G09G 1/28

IPC 8 full level

G09G 5/02 (2006.01)

CPC (source: EP)

G09G 5/02 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0257162 A1 19880302; EP 0257162 B1 19911016; DE 3682067 D1 19911121; FR 2585530 A1 19870130; FR 2585530 B1 19871127

DOCDB simple family (application)

EP 86401766 A 19860806; DE 3682067 T 19860806; FR 8511252 A 19850723