发明授权
- 专利标题: LED bulb optical system with uniform light distribution
- 专利标题(中): LED球泡光学系统配光均匀
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申请号: US13835591申请日: 2013-03-15
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公开(公告)号: US08899794B2公开(公告)日: 2014-12-02
- 发明人: Farhad Nourbakhsh , Xiyuan He , Dave Carroll , Wendell Carroll
- 申请人: Farhad Nourbakhsh , Xiyuan He , Dave Carroll , Wendell Carroll
- 申请人地址: US MN Richfield
- 专利权人: BBY Solutions, Inc.
- 当前专利权人: BBY Solutions, Inc.
- 当前专利权人地址: US MN Richfield
- 代理机构: Beck & Tysver PLLC
- 主分类号: H01J61/52
- IPC分类号: H01J61/52 ; H01J1/62 ; F21K99/00
摘要:
A pear-shaped light-emitting diode (LED) light bulb housing is provided with a plurality of light-dispersing thickness variations in the bulb envelope. Dimples, bumps, or v-shaped grooves are provided in a middle portion of the bulb envelope in order to uniformly disperse light from LEDs as the light passes through the bulb envelope.
公开/授权文献
- US20140268744A1 LED BULB OPTICAL SYSTEM WITH UNIFORM LIGHT DISTRIBUTION 公开/授权日:2014-09-18
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