Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Reexamination Certificate
2007-10-30
2007-10-30
Lee, John R. (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Photocell controls its own optical systems
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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French Search Report For French Application No. 0500115, 1 page.
Ewig Pascal
Valire Jerome
ECE
Lee John R.
Meyertons Eric B.
Meyertons Hood Kivlin Kowert & Goetzel P.C.
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