Invention Grant
- Patent Title: Self leveling warning light for vehicles
- Patent Title (中): 车辆自动调平警示灯
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Application No.: US12013949Application Date: 2008-01-14
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Publication No.: US07705720B2Publication Date: 2010-04-27
- Inventor: Emil F. Jachmann
- Applicant: Emil F. Jachmann
- Applicant Address: US MA West Springfield
- Assignee: Cyalume Technologies, Inc.
- Current Assignee: Cyalume Technologies, Inc.
- Current Assignee Address: US MA West Springfield
- Agency: McHale & Slavin, P.A.
- Main IPC: B60Q7/00
- IPC: B60Q7/00

Abstract:
A self leveling warning light for vehicles employing a light assembly that is pivotedly secured to an inner surface of a vehicle window by a mounting base suction cup. The light assembly has a plurality of LEDs whose intensity is amplified by a reflector and focused by an optical lens providing light emission in distances exceeding one mile with minimal battery drain. A control circuit having a power source is mounted within said light assembly and electrically coupled to the LEDs, the control circuit controlling four red LEDs separated by a centrally located yellow LED, the four red LEDs alternate on and off at sync rate of approximately 500 ms and the yellow LED turns on for about 750 ms and off for about 1 second. The light assembly maintaining directional pointing of the LEDs in a horizontal plane when the mounting base is moved between vertical and horizontal orientations by gravity weighting of the light assembly.
Public/Granted literature
- US20090179750A1 Self Leveling Warning Light for Vehicles Public/Granted day:2009-07-16
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