WO2009069245A1 - 高圧放電ランプ、それを用いたランプユニットおよびそのランプユニットを用いた投射型画像表示装置 - Google Patents
高圧放電ランプ、それを用いたランプユニットおよびそのランプユニットを用いた投射型画像表示装置 Download PDFInfo
- Publication number
- WO2009069245A1 WO2009069245A1 PCT/JP2008/002544 JP2008002544W WO2009069245A1 WO 2009069245 A1 WO2009069245 A1 WO 2009069245A1 JP 2008002544 W JP2008002544 W JP 2008002544W WO 2009069245 A1 WO2009069245 A1 WO 2009069245A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sealing part
- electrode
- lamp unit
- pressure discharge
- lamp
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
- H01J61/368—Pinched seals or analogous seals
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2026—Gas discharge type light sources, e.g. arcs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008800145408A CN101675497B (zh) | 2007-11-26 | 2008-09-16 | 高压放电灯、使用该灯的灯单元以及使用该单元的投射式图像显示装置 |
US12/529,009 US8049398B2 (en) | 2007-11-26 | 2008-09-16 | High-pressure discharge lamp, lamp unit using the same, and projective image display device using the lamp unit |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-304077 | 2007-11-26 | ||
JP2007304077 | 2007-11-26 | ||
JP2008050714A JP4682216B2 (ja) | 2007-11-26 | 2008-02-29 | 高圧放電ランプ、それを用いたランプユニットおよびそのランプユニットを用いた投射型画像表示装置 |
JP2008-050714 | 2008-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009069245A1 true WO2009069245A1 (ja) | 2009-06-04 |
Family
ID=40678161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/002544 WO2009069245A1 (ja) | 2007-11-26 | 2008-09-16 | 高圧放電ランプ、それを用いたランプユニットおよびそのランプユニットを用いた投射型画像表示装置 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2009069245A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012014608A1 (ja) * | 2010-07-26 | 2012-02-02 | 岩崎電気株式会社 | 高圧放電ランプ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01151149A (ja) * | 1987-12-07 | 1989-06-13 | Toshiba Corp | 高圧放電灯 |
JP2001023570A (ja) * | 1999-07-02 | 2001-01-26 | Phoenix Denki Kk | ランプの封止部構造 |
JP2001189149A (ja) * | 1999-12-28 | 2001-07-10 | Nec Corp | 高圧放電灯 |
JP2003187747A (ja) * | 2001-12-20 | 2003-07-04 | Nec Lighting Ltd | 高圧放電ランプおよびその製造方法 |
JP3136588U (ja) * | 2007-08-20 | 2007-11-01 | 岩崎電気株式会社 | 高圧放電ランプ用の電極アセンブリ |
-
2008
- 2008-09-16 WO PCT/JP2008/002544 patent/WO2009069245A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01151149A (ja) * | 1987-12-07 | 1989-06-13 | Toshiba Corp | 高圧放電灯 |
JP2001023570A (ja) * | 1999-07-02 | 2001-01-26 | Phoenix Denki Kk | ランプの封止部構造 |
JP2001189149A (ja) * | 1999-12-28 | 2001-07-10 | Nec Corp | 高圧放電灯 |
JP2003187747A (ja) * | 2001-12-20 | 2003-07-04 | Nec Lighting Ltd | 高圧放電ランプおよびその製造方法 |
JP3136588U (ja) * | 2007-08-20 | 2007-11-01 | 岩崎電気株式会社 | 高圧放電ランプ用の電極アセンブリ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012014608A1 (ja) * | 2010-07-26 | 2012-02-02 | 岩崎電気株式会社 | 高圧放電ランプ |
US8575837B2 (en) | 2010-07-26 | 2013-11-05 | Iwasaki Electric Co., Ltd. | High pressure discharge lamp |
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