Global Patent Index - EP 0967588 A1

EP 0967588 A1 19991229 - Display controller with animation circuit

Title (en)

Display controller with animation circuit

Title (de)

Anzeigesteuergerät mit Animationsschaltung

Title (fr)

Controleur d'ecran avec circuit d'animation

Publication

EP 0967588 A1 19991229 (FR)

Application

EP 99201879 A 19990614

Priority

FR 9807915 A 19980623

Abstract (en)

The screen controller includes an animation circuit (50) which receives commands from a decoder (30) and modifies and moves blocks of points in the screen memory (34). Access to the screen memory (34) and a buffer memory (52) is controlled by an access manager (54) directed from the decoder (30). A double access circuit (58) controls traffic between a multiplexer (56), the memories (34,52) and a latch register (39)

IPC 1-7

G09G 1/16; G09G 3/36

IPC 8 full level

G09G 5/00 (2006.01); G09G 3/20 (2006.01); G09G 3/36 (2006.01); G09G 5/39 (2006.01)

CPC (source: EP KR US)

G09G 3/3611 (2013.01 - EP US); G09G 5/00 (2013.01 - KR); G09G 5/39 (2013.01 - EP US); G09G 2360/12 (2013.01 - EP US); G09G 2360/127 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0967588 A1 19991229; CN 1203455 C 20050525; CN 1245948 A 20000301; JP 2000029443 A 20000128; KR 20000006349 A 20000125; US 6795062 B1 20040921

DOCDB simple family (application)

EP 99201879 A 19990614; CN 99109520 A 19990620; JP 17350699 A 19990621; KR 19990023498 A 19990622; US 33784699 A 19990621