Invention Grant
- Patent Title: Light source device
- Patent Title (中): 光源装置
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Application No.: US11678866Application Date: 2007-02-26
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Publication No.: US07733001B2Publication Date: 2010-06-08
- Inventor: Koji Yamada , Tetsuji Hirao
- Applicant: Koji Yamada , Tetsuji Hirao
- Applicant Address: JP Tokyo
- Assignee: Ushiodenki Kabushiki Kaisha
- Current Assignee: Ushiodenki Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Roberts Mlotkowski Safran & Cole, P.C.
- Agent David S. Safran
- Priority: JP2006-052527 20060228
- Main IPC: H01J5/16
- IPC: H01J5/16
Abstract:
To devise a light source device with a low price and from which a sufficient amount of light can be obtained, in a light source device having a reflector and a discharge lamp, a hermetically sealed portion of the lamp is directly joined to a part of a neck region of the reflector with a processed portion being formed for setting the positional relationship between the lamp and reflector.
Public/Granted literature
- US20070200472A1 LIGHT SOURCE DEVICE Public/Granted day:2007-08-30
Information query
