Illumination – Light fiber – rod – or pipe – Light emitting diode
Reexamination Certificate
2007-09-19
2010-10-12
Husar, Stephen F. (Department: 2885)
Illumination
Light fiber, rod, or pipe
Light emitting diode
C362S554000, C362S511000, C385S121000
Reexamination Certificate
active
07810975
ABSTRACT:
The invention concerns a light unit with at least one LED, which includes at least one light-emitting chip as light source, with at least one fiber-optic element optically connected after the light-emitting diode and widening in the light propagation direction, and with a secondary lens optically connected after the fiber-optic element, in which oppositely arranged surfaces bordering the fiber-optic element, which form a bottom surface and a cover surface in a longitudinal section intersecting these surfaces, have oppositely curved curve sections adjacent to the light entry surface, as well as such a fiber-optic element.A light unit with high light output requiring limited space is developed with the present invention.
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U.S. Appl. No. 11/213,515, filed Apr. 20, 2006.
European Search Report for EP 07017814 dated Dec. 4, 2007.
Specht Stephanie
Stefanov Emil
Husar Stephen F.
Neils Peggy A.
odelo GmbH
Reising Ethington P.C.
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