Lighting device with expanded detection range
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United States of America Patent
Stats
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Aug 30, 2016
Grant Date -
Jun 11, 2015
app pub date -
Feb 13, 2015
filing date -
Aug 30, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A lighting device with expanded detection range includes a housing, which receives a seat to which a detector is mounted and has a circumference along which LEDs are mounted to mount therein, a lens being fit to an opening formed in a top of the housing corresponding to the seat so that a distal end of the lens is exposed outside the housing; a light shielding hood having a top end extending to the housing and connected to the lens and a bottom fixed to the seat to block entry of external lighting; and a reflector assembly including a reflector that condenses a signal source arranged on a top thereof and having inside and outside reflection surfaces and further including a fixing sleeve fixed to a bottom thereof to couple with the detector.
First Claim
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International Classification(s)
- F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
- F21W:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L,....
- H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION
- H05B:ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE ....
- F21Y:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L,....
- F21K:LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
- F21S:NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF
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