Invention Grant
- Patent Title: Metal halide lamp
- Patent Title (中): 金卤灯
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Application No.: US13301959Application Date: 2011-11-22
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Publication No.: US08736167B2Publication Date: 2014-05-27
- Inventor: Yoshihisa Shibata , Kenji Okayasu , Shinji Tazawa
- Applicant: Yoshihisa Shibata , Kenji Okayasu , Shinji Tazawa
- Applicant Address: JP Tokyo
- Assignee: Iwasaki Electric Co., Ltd.
- Current Assignee: Iwasaki Electric Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2010-260395 20101122
- Main IPC: H01J17/20
- IPC: H01J17/20 ; H01J61/12
Abstract:
A metal halide lamp having a luminous tube formed of translucent alumina as translucent ceramic in which additives of halides are sealingly included to emit at least red, blue and green light components, wherein an energy rate of a red light component is set to 55% to 75% and an energy ratio of a blue light component is set to 15% to 25%.
Public/Granted literature
- US20120126696A1 METAL HALIDE LAMP Public/Granted day:2012-05-24
Information query
