WO2009050867A1 - 超高圧水銀放電ランプ - Google Patents
超高圧水銀放電ランプ Download PDFInfo
- Publication number
- WO2009050867A1 WO2009050867A1 PCT/JP2008/002867 JP2008002867W WO2009050867A1 WO 2009050867 A1 WO2009050867 A1 WO 2009050867A1 JP 2008002867 W JP2008002867 W JP 2008002867W WO 2009050867 A1 WO2009050867 A1 WO 2009050867A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- discharge lamp
- pressure mercury
- super high
- mercury discharge
- welding portion
- 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
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- 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
-
- 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
-
- 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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Abstract
石英バルブの破裂する恐れが少なく、信頼性の高い超高圧水銀放電ランプを提供することを目的とする。 この発明に係る超高圧水銀放電ランプは、石英バルブ内に一対の電極システムを封止した発光管を有する超高圧水銀放電ランプにおいて、一対の電極システムは、夫々、溶接部を有する電極（２１ｂ）と、一端が溶接部（２１ｂ－２）に溶接される箔と、箔の他端に接続されるリード線とを備え、溶接部（２１ｂ－２）の電極（２１ｂ）の長手方向に直交する断面の形状を、略正弦波状、略台形、または略半円形とし、箔と溶接部（２１ｂ－２）の最も面積の大きい平面部とを溶接することを特徴とする。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007268033A JP4629714B2 (ja) | 2007-10-15 | 2007-10-15 | 超高圧水銀放電ランプ |
| JP2007-268033 | 2007-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2009050867A1 true WO2009050867A1 (ja) | 2009-04-23 |
Family
ID=40567154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2008/002867 WO2009050867A1 (ja) | 2007-10-15 | 2008-10-10 | 超高圧水銀放電ランプ |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4629714B2 (ja) |
| TW (1) | TW200926250A (ja) |
| WO (1) | WO2009050867A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1116540A (ja) * | 1998-04-17 | 1999-01-22 | Seiko Epson Corp | 投写型表示装置 |
| JP2001160374A (ja) * | 1999-12-03 | 2001-06-12 | Ushio Inc | ショートアーク型超高圧放電ランプ |
-
2007
- 2007-10-15 JP JP2007268033A patent/JP4629714B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-06 TW TW97138387A patent/TW200926250A/zh unknown
- 2008-10-10 WO PCT/JP2008/002867 patent/WO2009050867A1/ja active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1116540A (ja) * | 1998-04-17 | 1999-01-22 | Seiko Epson Corp | 投写型表示装置 |
| JP2001160374A (ja) * | 1999-12-03 | 2001-06-12 | Ushio Inc | ショートアーク型超高圧放電ランプ |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200926250A (en) | 2009-06-16 |
| JP2009099314A (ja) | 2009-05-07 |
| JP4629714B2 (ja) | 2011-02-09 |
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