JP2003207849A5 - - Google Patents
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- Publication number
- JP2003207849A5 JP2003207849A5 JP2002005640A JP2002005640A JP2003207849A5 JP 2003207849 A5 JP2003207849 A5 JP 2003207849A5 JP 2002005640 A JP2002005640 A JP 2002005640A JP 2002005640 A JP2002005640 A JP 2002005640A JP 2003207849 A5 JP2003207849 A5 JP 2003207849A5
- Authority
- JP
- Japan
- Prior art keywords
- housing
- lamp device
- lamp
- reflector
- projector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 230000002093 peripheral effect Effects 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 claims 1
Claims (16)
前記ランプ及び前記リフレクタの反射面を保護する光透過性板材と、
前記ランプユニット及び前記光透過性板材を保持するハウジングとを備え、
前記ランプユニットは、前記リフレクタの開口側外周部に前記ハウジングとの固定に供するためのハウジング取付部を有し、
前記ハウジングは、前記ハウジング取付部を受け入れて前記ランプユニットを保持するランプユニット保持部と、前記光透過性板材を受け入れて保持する板材保持部とを有し、
前記リフレクタの開口端と前記光透過性板材との間に前記ハウジングの外部と連通する第1の風路と、前記ハウジング取付部と前記ハウジングの後壁との間に前記ハウジングの外部と連通する第2の風路とを配し、
前記第1の風路を介して前記ランプユニットと前記光透過性板材とを対向配置した、ランプ装置。A lamp unit having a lamp and a reflector having one end opened in a curved shape that reflects light emitted from the lamp in a predetermined direction;
A light transmissive plate that protects the reflecting surfaces of the lamp and the reflector;
A housing for holding the lamp unit and the light transmissive plate,
The lamp unit has a housing mounting portion for use in fixing to the housing on the outer peripheral portion on the opening side of the reflector,
The housing has a lamp unit holding portion that receives the housing mounting portion and holds the lamp unit, and a plate material holding portion that receives and holds the light transmissive plate material,
A first air passage communicating with the outside of the housing between the open end of the reflector and the light-transmitting plate member, and communicating with the outside of the housing between the housing mounting portion and the rear wall of the housing. A second air channel ,
A lamp device in which the lamp unit and the light-transmitting plate material are arranged to face each other through the first air path.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002005640A JP2003207849A (en) | 2002-01-15 | 2002-01-15 | Lamp device and projector provided with the lamp device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002005640A JP2003207849A (en) | 2002-01-15 | 2002-01-15 | Lamp device and projector provided with the lamp device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2003207849A JP2003207849A (en) | 2003-07-25 |
JP2003207849A5 true JP2003207849A5 (en) | 2005-08-04 |
Family
ID=27644631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002005640A Withdrawn JP2003207849A (en) | 2002-01-15 | 2002-01-15 | Lamp device and projector provided with the lamp device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2003207849A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005195623A (en) * | 2003-12-26 | 2005-07-21 | Fujitsu Display Technologies Corp | Liquid crystal display |
JP2006018147A (en) * | 2004-07-05 | 2006-01-19 | Funai Electric Co Ltd | Lamp module |
JP2006259290A (en) * | 2005-03-17 | 2006-09-28 | Casio Comput Co Ltd | Light source device and projector with it |
JP4872411B2 (en) | 2006-03-31 | 2012-02-08 | 株式会社ニコン | Projection device |
CN101140409B (en) * | 2006-09-05 | 2010-06-09 | 深圳华强三洋技术设计有限公司 | Projection device and light bulb fixing mechanism |
JP4902310B2 (en) * | 2006-10-19 | 2012-03-21 | 三洋電機株式会社 | Light source lamp mounting mechanism and projection display apparatus using the same |
JP5189804B2 (en) * | 2007-08-08 | 2013-04-24 | 株式会社日立製作所 | Projector device |
TWI432875B (en) | 2008-10-01 | 2014-04-01 | Young Green Energy Co | Lamp and optical projector |
JP5440561B2 (en) * | 2011-07-06 | 2014-03-12 | 株式会社ニコン | Projection apparatus and electronic apparatus |
JP5664979B2 (en) | 2011-11-04 | 2015-02-04 | 株式会社リコー | Image projection device |
CN103075685B (en) * | 2013-01-15 | 2015-09-02 | 浙江萤尔光电科技有限公司 | A kind of LED chip Projecting Lamp |
JP6617639B2 (en) * | 2016-03-30 | 2019-12-11 | セイコーエプソン株式会社 | projector |
-
2002
- 2002-01-15 JP JP2002005640A patent/JP2003207849A/en not_active Withdrawn
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