KR100928618B1 - 방전 램프 - Google Patents
방전 램프 Download PDFInfo
- Publication number
- KR100928618B1 KR100928618B1 KR1020080066396A KR20080066396A KR100928618B1 KR 100928618 B1 KR100928618 B1 KR 100928618B1 KR 1020080066396 A KR1020080066396 A KR 1020080066396A KR 20080066396 A KR20080066396 A KR 20080066396A KR 100928618 B1 KR100928618 B1 KR 100928618B1
- Authority
- KR
- South Korea
- Prior art keywords
- transfer body
- electrode
- space
- base
- gas introduction
- Prior art date
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Classifications
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- 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
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- 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
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/48—Separate coatings of different luminous materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
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- 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
- Discharge Lamp (AREA)
Abstract
Description
Claims (3)
- 발광관 내에 당해 발광관의 관축 방향에 있어서 대향하도록 배치된 한 쌍의 전극 중 한쪽이, 기단측에 개구를 갖는 바닥이 있는 통형상의 금속제의 기체부(基體部)와, 이 기체부의 내부 공간 내에 끼워 넣어지는 금속제의 덮개부에 의해 형성되는 밀폐 공간 내에, 상기 기체부를 구성하는 금속보다 융점이 낮은 금속으로 이루어지는 전열체가 봉입된 구성을 갖는 방전 램프에 있어서,상기 전극은, 당해 전극의 중심 축을 따라 상기 덮개부의 기단부로부터 상기 밀폐 공간을 향해서 연장되는 가스 도입용 유로와, 당해 가스 도입용 유로로 통함과 더불어 당해 전극의 중심 축을 따라 연장되는 전열체 포착 공간을 가지며,당해 전열체 포착 공간은, 상기 가스 도입용 유로보다, 당해 전극의 중심 축에 대해 직교하는 방향의 폭이 큰 것을 특징으로 하는, 방전 램프.
- 청구항 1에 있어서,상기 덮개부에는, 상기 전극의 중심 축을 향해서 함몰하는 홈부가 형성되어 있고, 당해 홈부와 상기 기체부의 내벽면에 의해 상기 전열체 포착 공간이 구획되는 것을 특징으로 하는, 방전 램프.
- 청구항 1에 있어서,상기 기체부에는, 상기 덮개부에 대향하는 개소에, 상기 기체부의 직경 방향 에 있어서의 외주면을 향해서 함몰하는 홈부가 형성되어 있고, 당해 홈부와 상기 덮개부의 외주면에 의해 상기 전열체 포착 공간이 구획되는 것을 특징으로 하는, 방전 램프.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-00213802 | 2007-08-20 | ||
JP2007213802A JP4396747B2 (ja) | 2007-08-20 | 2007-08-20 | 放電ランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090019684A KR20090019684A (ko) | 2009-02-25 |
KR100928618B1 true KR100928618B1 (ko) | 2009-11-26 |
Family
ID=40447785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080066396A KR100928618B1 (ko) | 2007-08-20 | 2008-07-09 | 방전 램프 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4396747B2 (ko) |
KR (1) | KR100928618B1 (ko) |
CN (1) | CN101373696B (ko) |
TW (1) | TWI405240B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4974064B2 (ja) * | 2009-07-14 | 2012-07-11 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
JP4998840B2 (ja) * | 2010-07-23 | 2012-08-15 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
CN106887369B (zh) * | 2012-09-21 | 2019-01-15 | 株式会社Orc制作所 | 放电灯用电极的制造方法以及放电灯 |
JP6180716B2 (ja) * | 2012-09-25 | 2017-08-16 | 株式会社オーク製作所 | 放電ランプ |
TWI601183B (zh) * | 2013-04-24 | 2017-10-01 | Orc Manufacturing Co Ltd | Discharge lamp |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004259644A (ja) | 2003-02-27 | 2004-09-16 | Ushio Inc | 放電ランプ |
JP2004265663A (ja) | 2003-02-28 | 2004-09-24 | Ushio Inc | 放電ランプ |
JP2006179461A (ja) | 2004-11-25 | 2006-07-06 | Ushio Inc | 放電ランプ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602004008259T2 (de) * | 2003-03-18 | 2008-05-15 | Philips Intellectual Property & Standards Gmbh | Gasentladungslampe |
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2007
- 2007-08-20 JP JP2007213802A patent/JP4396747B2/ja active Active
-
2008
- 2008-06-30 TW TW097124552A patent/TWI405240B/zh active
- 2008-07-09 KR KR1020080066396A patent/KR100928618B1/ko active IP Right Grant
- 2008-08-20 CN CN2008102110551A patent/CN101373696B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004259644A (ja) | 2003-02-27 | 2004-09-16 | Ushio Inc | 放電ランプ |
JP2004265663A (ja) | 2003-02-28 | 2004-09-24 | Ushio Inc | 放電ランプ |
JP2006179461A (ja) | 2004-11-25 | 2006-07-06 | Ushio Inc | 放電ランプ |
Also Published As
Publication number | Publication date |
---|---|
JP4396747B2 (ja) | 2010-01-13 |
CN101373696B (zh) | 2011-11-23 |
TWI405240B (zh) | 2013-08-11 |
JP2009048868A (ja) | 2009-03-05 |
CN101373696A (zh) | 2009-02-25 |
TW200910410A (en) | 2009-03-01 |
KR20090019684A (ko) | 2009-02-25 |
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