Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1985-06-21
1989-02-21
Curtis, Marshall M.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
455609, 340705, 340706, 340708, G09G 322
Patent
active
048069248
ABSTRACT:
The present invention relates to an advertising information display system comprising a device for starting the display of the advertising information on certain elements of the display panels; a computer device receiving information from the output of the various infrared radiation pick-ups emitting logic signals towards the display monitoring and control device associated with each panel to cause the displacement of the message on the display panel elements in accordance with the movements of the camera.
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Charron Jean
Dufrenne Regis
Giraud Daniel
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