EP 0438614 A1 19910731 - Information display apparatus and method.
Title (en)
Information display apparatus and method.
Title (de)
Vorrichtung und Methode zur Anzeige von Informationen.
Title (fr)
Méthode et dispositif pour l'affichage d'informations.
Publication
Application
Priority
EP 90101275 A 19900123
Abstract (en)
A pixel matrix display apparatus (1) comprises a plurality of axially symmetric elements (2) in a visualizing plane and a grill structure (6) coplanar and adjacent to said plane and consisting of a plurality of prismatic funnels (7) corresponding to one or more elements (2), said funnels (7) being provided with a first opening (8) adjacent to said element (2) and a second opening (9) opposite to said first opening and constituting the actual pixels. <IMAGE>
IPC 1-7
IPC 8 full level
G09F 9/37 (2006.01)
CPC (source: EP)
G09F 9/375 (2013.01)
Citation (search report)
- [Y] US 3963326 A 19760615 - BUCHERT CLAUDE-CHARLES
- [Y] FR 1272078 A 19610922 - MORS ELECTRICITE
- [A] FR 2294500 A2 19760709 - BUCHERT CLAUDE CHARLES [FR]
- [A] US 4779082 A 19881018 - SALAM HASSAN P A [GB]
- [A] EP 0167445 A1 19860108 - PROD ELECTRONIQUES DEV SA [FR]
- [A] US 4069480 A 19780117 - HELWIG CHRISTOPHER GORDON
- [A] DE 1965150 A1 19710624 - FOK GYEM FINOMMECH ELEKT
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 90101275 A 19900123