Invention Grant
US08506114B2 Lighting devices, methods of lighting, light filters and methods of filtering light
有权
照明装置,照明方法,光过滤器和过滤灯的方法
- Patent Title: Lighting devices, methods of lighting, light filters and methods of filtering light
- Patent Title (中): 照明装置,照明方法,光过滤器和过滤灯的方法
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Application No.: US12035604Application Date: 2008-02-22
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Publication No.: US08506114B2Publication Date: 2013-08-13
- Inventor: Antony Paul Van De Ven
- Applicant: Antony Paul Van De Ven
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Burr & Brown
- Main IPC: F21V9/00
- IPC: F21V9/00

Abstract:
A lighting device comprising a white light source, a filter which filters blue light from the white light, and a second light source which emits red light and/or reddish-orange light. In some embodiments, the white light source comprises a solid state light emitter. A method of lighting, comprising illuminating a white light source, illuminating a red and/or reddish-orange light source, the light sources being positioned and oriented such that the light mixes, and filtering blue light from the mixed light. A method of lighting, comprising illuminating a white light source, filtering blue light from the white light, and illuminating a red and/or reddish-orange light source. A light filter, comprising a first filter component which has a wall region and a window region, and a second filter component comprising two or more reflection regions. Also, methods of filtering.
Public/Granted literature
- US20080259589A1 LIGHTING DEVICES, METHODS OF LIGHTING, LIGHT FILTERS AND METHODS OF FILTERING LIGHT Public/Granted day:2008-10-23
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