EP 0225950 A1 19870624 - Self-powered computerized advertisement board.

Title (en)

Self-powered computerized advertisement board.

Title (de)

Mit eigener Energieversorgung und mit einem Rechner ausgerüstete Anzeigetafel.

Title (fr)

Tableau de publicité autoalimenté et informatisé.

Publication

EP 0225950 A1 19870624 (EN)

Application

EP 85308971 A 19851210

Priority

US 79517185 A 19851105

Abstract (en)

A self-powered computerized advertisement board (13) is disclosed which utilizes a plurality of wind-driven illumiminating units to provide the requisite electrical power. The invention includes an electrical power handling circuit and a control circuit to store and distribute the electrical power and to control the illumination of the bulbs (10) associated with the winddriven illuminating units.

IPC 1-7

G09F 13/00; G09F 13/28; H05B 39/04; F03D 9/00; F21S 9/00

IPC 8 full level

G09F 13/28 (2006.01); G09F 19/00 (2006.01)

CPC (source: EP US)

G09F 13/005 (2013.01 - US); G09F 13/28 (2013.01 - EP); G09F 19/00 (2013.01 - EP)

Citation (search report)

[A] US 4384317 A 19830517 - STACKPOLE EDWARD J
[A] DE 7931474 U1 19800403
[A] GB 2081485 A 19820217 - VAUDRY EDOUARD ROBERT RENE, et al
[A] WO 8103215 A1 19811112 - DOAN D [US]
[A] DE 2710146 A1 19780914 - VOITH GETRIEBE KG

Designated contracting state (EPC)

AT CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0225950 A1 19870624; AU 5129785 A 19870507; AU 585556 B2 19890622

DOCDB simple family (application)

EP 85308971 A 19851210; AU 5129785 A 19851216