Invention Grant
- Patent Title: Electric lighting devices having multiple light sources to simulate a flame
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Application No.: US14760418Application Date: 2014-01-30
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Publication No.: US09756707B2Publication Date: 2017-09-05
- Inventor: Douglas Patton , Eric Ford
- Applicant: Luminara Worldwide, LLC
- Applicant Address: US MN Eden Prairie
- Assignee: Luminara Worldwide LLC
- Current Assignee: Luminara Worldwide LLC
- Current Assignee Address: US MN Eden Prairie
- Agency: Umberg Zipser LLP
- International Application: PCT/US2014/013867 WO 20140130
- International Announcement: WO2014/120933 WO 20140807
- Main IPC: H05B37/02
- IPC: H05B37/02 ; F21V33/00 ; F21V11/18 ; F21V23/04 ; F21V5/00 ; F21V23/00 ; H04N9/31 ; F21S10/04 ; F21V17/02 ; F21V17/10 ; F21V31/00 ; F21Y113/00 ; F21W121/00 ; F21Y113/10

Abstract:
Electric lighting devices are described that utilize three or more light sources to generate a flickering flame effect. The light sources can emit light at different colors to more closely simulate the look of a flame. A projection system having a matrix of LEDs could be used to project an image of a flame on to a projection surface without the need or cost associated with a traditional or pico projector.
Public/Granted literature
- US20150354769A1 Electric Lighting Devices Having Multiple Light Sources to Simulate a Flame Public/Granted day:2015-12-10
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