JP5897587B2 - ガス放電ランプのための電極を製造する方法、ガス放電ランプのための電極、及びガス放電ランプ - Google Patents
ガス放電ランプのための電極を製造する方法、ガス放電ランプのための電極、及びガス放電ランプ Download PDFInfo
- Publication number
- JP5897587B2 JP5897587B2 JP2013538294A JP2013538294A JP5897587B2 JP 5897587 B2 JP5897587 B2 JP 5897587B2 JP 2013538294 A JP2013538294 A JP 2013538294A JP 2013538294 A JP2013538294 A JP 2013538294A JP 5897587 B2 JP5897587 B2 JP 5897587B2
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- JP
- Japan
- Prior art keywords
- coil
- electrode
- melting
- region
- gas discharge
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000004804 winding Methods 0.000 claims description 62
- 230000008018 melting Effects 0.000 claims description 53
- 238000002844 melting Methods 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 19
- 239000000155 melt Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000005496 tempering Methods 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
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- 238000004090 dissolution Methods 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10190586 | 2010-11-10 | ||
| EP10190586.7 | 2010-11-10 | ||
| PCT/IB2011/054616 WO2012063151A1 (en) | 2010-11-10 | 2011-10-18 | Method of manufacturing an electrode for a gas discharge lamp. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013544015A JP2013544015A (ja) | 2013-12-09 |
| JP2013544015A5 JP2013544015A5 (enExample) | 2014-11-20 |
| JP5897587B2 true JP5897587B2 (ja) | 2016-03-30 |
Family
ID=44898116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013538294A Expired - Fee Related JP5897587B2 (ja) | 2010-11-10 | 2011-10-18 | ガス放電ランプのための電極を製造する方法、ガス放電ランプのための電極、及びガス放電ランプ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9053922B2 (enExample) |
| EP (1) | EP2638557B1 (enExample) |
| JP (1) | JP5897587B2 (enExample) |
| CN (1) | CN103189954B (enExample) |
| WO (1) | WO2012063151A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5186613B1 (ja) | 2012-11-01 | 2013-04-17 | パナソニック株式会社 | 高圧放電ランプおよび当該高圧放電ランプを用いたプロジェクタ |
| JP2017041396A (ja) | 2015-08-21 | 2017-02-23 | セイコーエプソン株式会社 | 放電灯、光源装置及びプロジェクター |
| CN111725039B (zh) * | 2019-03-20 | 2023-03-31 | 上海亚尔精密零件制造有限公司 | 一种大功率气体放电灯电极弹簧的制造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5357167A (en) * | 1992-07-08 | 1994-10-18 | General Electric Company | High pressure discharge lamp with a thermally improved anode |
| US5387839A (en) * | 1992-12-11 | 1995-02-07 | General Electric Company | Electrode-inlead assembly for electrical lamps |
| US6492772B1 (en) | 1999-02-10 | 2002-12-10 | Matsushita Electric Industrial Co., Ltd. | High pressure discharge lamp, high pressure discharge lamp electrode, method of producing the high pressure discharge lamp electrode, and illumination device and image display apparatus respectively using the high pressure discharge lamps |
| US6705914B2 (en) * | 2000-04-18 | 2004-03-16 | Matsushita Electric Industrial Co., Ltd. | Method of forming spherical electrode surface for high intensity discharge lamp |
| JP3327895B2 (ja) * | 2000-04-28 | 2002-09-24 | 松下電器産業株式会社 | 高圧放電ランプ、当該ランプの製造方法および当該ランプの点灯方法並びに点灯装置 |
| JP3327896B2 (ja) * | 2000-05-12 | 2002-09-24 | 松下電器産業株式会社 | 高圧放電ランプ |
| WO2003001563A1 (en) * | 2001-06-25 | 2003-01-03 | Koninklijke Philips Electronics N.V. | High-pressure gas discharge lamp and method of manufacturing the same |
| JP4013135B2 (ja) | 2002-11-13 | 2007-11-28 | 岩崎電気株式会社 | 放電灯 |
| JP3975931B2 (ja) | 2003-02-12 | 2007-09-12 | ウシオ電機株式会社 | ショートアーク型超高圧水銀ランプ |
| JP2007515750A (ja) * | 2003-05-26 | 2007-06-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 色安定性を向上させるトリウムフリー電極 |
| JP2005019262A (ja) * | 2003-06-27 | 2005-01-20 | Ushio Inc | ショートアーク型放電ランプ点灯装置 |
| JP4325518B2 (ja) * | 2004-09-10 | 2009-09-02 | ウシオ電機株式会社 | 超高圧水銀ランプ |
| JP2007123150A (ja) | 2005-10-31 | 2007-05-17 | Matsushita Electric Ind Co Ltd | 放電ランプ用電極及びそれを用いた放電ランプ |
| JP4752478B2 (ja) * | 2005-12-13 | 2011-08-17 | ウシオ電機株式会社 | 光源装置 |
| JP4996146B2 (ja) | 2006-06-23 | 2012-08-08 | 株式会社オーク製作所 | 高圧放電ランプ及びリアプロジェクタ装置 |
| JP4289409B2 (ja) * | 2007-02-28 | 2009-07-01 | セイコーエプソン株式会社 | 発光管及びプロジェクタ |
| CN102017061B (zh) | 2008-04-30 | 2013-03-27 | 岩崎电气株式会社 | 用于超高压汞灯的电极以及超高压汞灯 |
| WO2010025769A1 (de) | 2008-09-05 | 2010-03-11 | Osram Gesellschaft mit beschränkter Haftung | Elektrode für eine entladungslampe und entsprechendes herstellungsverfahren |
-
2011
- 2011-10-18 EP EP11776583.4A patent/EP2638557B1/en not_active Not-in-force
- 2011-10-18 CN CN201180054357.2A patent/CN103189954B/zh not_active Expired - Fee Related
- 2011-10-18 JP JP2013538294A patent/JP5897587B2/ja not_active Expired - Fee Related
- 2011-10-18 US US13/884,041 patent/US9053922B2/en not_active Expired - Fee Related
- 2011-10-18 WO PCT/IB2011/054616 patent/WO2012063151A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2638557B1 (en) | 2015-09-23 |
| WO2012063151A1 (en) | 2012-05-18 |
| EP2638557A1 (en) | 2013-09-18 |
| US9053922B2 (en) | 2015-06-09 |
| CN103189954A (zh) | 2013-07-03 |
| CN103189954B (zh) | 2016-11-09 |
| JP2013544015A (ja) | 2013-12-09 |
| US20130257269A1 (en) | 2013-10-03 |
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