CN102005360A - 短弧型放电灯 - Google Patents
短弧型放电灯 Download PDFInfo
- Publication number
- CN102005360A CN102005360A CN2010102731592A CN201010273159A CN102005360A CN 102005360 A CN102005360 A CN 102005360A CN 2010102731592 A CN2010102731592 A CN 2010102731592A CN 201010273159 A CN201010273159 A CN 201010273159A CN 102005360 A CN102005360 A CN 102005360A
- Authority
- CN
- China
- Prior art keywords
- elongated hole
- lamp
- negative electrode
- fine crack
- discharge lamp
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- 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
- H01J61/02—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
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009202496A JP4924678B2 (ja) | 2009-09-02 | 2009-09-02 | ショートアーク型放電ランプ |
JP2009-202496 | 2009-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102005360A true CN102005360A (zh) | 2011-04-06 |
Family
ID=43525353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102731592A Pending CN102005360A (zh) | 2009-09-02 | 2010-09-02 | 短弧型放电灯 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4924678B2 (ja) |
CN (1) | CN102005360A (ja) |
DE (1) | DE102010034661B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103545167B (zh) * | 2012-07-10 | 2016-12-28 | 优志旺电机株式会社 | 短弧型水银灯 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6048909B2 (ja) * | 2012-09-05 | 2016-12-21 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2729999B2 (ja) * | 1989-02-27 | 1998-03-18 | ウシオ電機株式会社 | 放電灯用電極 |
JP2001319615A (ja) * | 2000-05-11 | 2001-11-16 | Ushio Inc | 放電ランプ用陰極およびその製造方法 |
JP2002141018A (ja) * | 2000-11-06 | 2002-05-17 | Ushio Inc | 放電ランプ |
JP3492451B2 (ja) * | 1995-09-22 | 2004-02-03 | 新日本無線株式会社 | 含浸型陰極、該陰極の製造方法、及びアークランプ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1196965A (ja) | 1997-09-18 | 1999-04-09 | Ushio Inc | ショートアーク型水銀ランプ |
JPH11154488A (ja) | 1997-09-20 | 1999-06-08 | New Japan Radio Co Ltd | 放電管用陰極およびアークランプ |
JPWO2005073418A1 (ja) * | 2004-01-30 | 2007-09-13 | 日本タングステン株式会社 | タングステン系焼結体およびその製造方法 |
JP2010232023A (ja) * | 2009-03-27 | 2010-10-14 | Ushio Inc | ショートアーク型放電ランプ |
-
2009
- 2009-09-02 JP JP2009202496A patent/JP4924678B2/ja active Active
-
2010
- 2010-08-18 DE DE102010034661.6A patent/DE102010034661B4/de active Active
- 2010-09-02 CN CN2010102731592A patent/CN102005360A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2729999B2 (ja) * | 1989-02-27 | 1998-03-18 | ウシオ電機株式会社 | 放電灯用電極 |
JP3492451B2 (ja) * | 1995-09-22 | 2004-02-03 | 新日本無線株式会社 | 含浸型陰極、該陰極の製造方法、及びアークランプ |
JP2001319615A (ja) * | 2000-05-11 | 2001-11-16 | Ushio Inc | 放電ランプ用陰極およびその製造方法 |
JP2002141018A (ja) * | 2000-11-06 | 2002-05-17 | Ushio Inc | 放電ランプ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103545167B (zh) * | 2012-07-10 | 2016-12-28 | 优志旺电机株式会社 | 短弧型水银灯 |
Also Published As
Publication number | Publication date |
---|---|
JP2011054428A (ja) | 2011-03-17 |
JP4924678B2 (ja) | 2012-04-25 |
DE102010034661B4 (de) | 2016-06-30 |
DE102010034661A1 (de) | 2011-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110406 |