Invention Grant
- Patent Title: Light source unit, projector, and method of assembling a light source unit
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Application No.: US15883060Application Date: 2018-01-29
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Publication No.: US10247405B2Publication Date: 2019-04-02
- Inventor: Hirofumi Fujikura , Kyosuke Ogawa
- Applicant: CASIO COMPUTER CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee: CASIO COMPUTER CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz & Volek PC
- Priority: JP2017-025502 20170215
- Main IPC: F21V31/00
- IPC: F21V31/00 ; F21K9/00 ; B23P19/04 ; F21V29/70 ; G03B21/20 ; F21V15/01 ; G03B21/14
Abstract:
A light source unit according to an embodiment includes a device holder including a semiconductor light emitting device; a holder case including an opening where the device holder is disposed; and a dustproof member including a frame-shaped dustproof portion disposed in a gap between an outer periphery of the device holder and a wall surface of the opening.
Public/Granted literature
- US20180231232A1 LIGHT SOURCE UNIT, PROJECTOR, AND METHOD OF ASSEMBLING A LIGHT SOURCE UNIT Public/Granted day:2018-08-16
Information query
