Light signaling device

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems

Reexamination Certificate

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C250S2140AG

Reexamination Certificate

active

11327158

ABSTRACT:
Light signalling device, in particular intended to be mounted on board an aircraft, includes a plurality of light elements mounted on a support and surrounded by a translucent cover, said device including a means of reflecting the light emitted by the light elements disposed near to the light elements, at least one photometric sensor positioned between the support and the reflection means, and a means of comparing a light intensity detected by the photometric sensor with a reference light intensity.

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patent: 2005/0093718 (2005-05-01), Martin
patent: 2005/0122727 (2005-06-01), Machi et al.
patent: 2006/0006821 (2006-01-01), Singer et al.
patent: 1156271 (2001-11-01), None
patent: 98/54030 (1998-12-01), None
French Search Report For French Application No. 0500115, 1 page.

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