JPH0485647U - - Google Patents
Info
- Publication number
- JPH0485647U JPH0485647U JP12675690U JP12675690U JPH0485647U JP H0485647 U JPH0485647 U JP H0485647U JP 12675690 U JP12675690 U JP 12675690U JP 12675690 U JP12675690 U JP 12675690U JP H0485647 U JPH0485647 U JP H0485647U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- metal
- electrodes
- vapor discharge
- sealed
- 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
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910001507 metal halide Inorganic materials 0.000 claims 2
- 150000005309 metal halides Chemical class 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- QPBYLOWPSRZOFX-UHFFFAOYSA-J tin(iv) iodide Chemical class I[Sn](I)(I)I QPBYLOWPSRZOFX-UHFFFAOYSA-J 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Description
第１図は本考案に係る放電灯の側面図、第２図
は点灯時間経過に伴う紫外線出力維持率の変化を
示す特性図である。
FIG. 1 is a side view of the discharge lamp according to the present invention, and FIG. 2 is a characteristic diagram showing changes in the ultraviolet output maintenance rate as the lighting time elapses.
Claims (1)
が８００mm以上であり、内部にアルゴンガス、水
銀及び金属ハロゲン化物を封入してなる放電灯に
おいて、前記アルゴンの封入圧を３０ｔｏｒｒ以
上としてなる金属蒸気放電灯。 (2) 前記金属ハロゲン化物は、鉄及び錫の沃化
物よりなる請求項第１項記載の金属蒸気放電灯。[Claims for Utility Model Registration] (1) In a discharge lamp in which electrodes are sealed at both ends of the arc tube, the distance between the electrodes is 800 mm or more, and argon gas, mercury, and metal halides are sealed inside, A metal vapor discharge lamp in which the argon sealing pressure is 30 torr or more. (2) The metal vapor discharge lamp according to claim 1, wherein the metal halide comprises iron and tin iodides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12675690U JPH0485647U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12675690U JPH0485647U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485647U true JPH0485647U (en) | 1992-07-24 |
Family
ID=31874295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12675690U Pending JPH0485647U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011076724A (en) * | 2009-09-29 | 2011-04-14 | Ushio Inc | Long arc type discharge lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216886A (en) * | 1975-07-30 | 1977-02-08 | Iwasaki Electric Co Ltd | Metal vapor discharge lamp |
| JPS5458980A (en) * | 1977-10-19 | 1979-05-12 | Toshiba Corp | Metal vapor discharge lamp |
| JPS56136448A (en) * | 1980-03-27 | 1981-10-24 | Toshiba Corp | Metal steam discharge lamp |
| JPH01292739A (en) * | 1988-05-19 | 1989-11-27 | Arion:Kk | Metallized electric discharge lamp |
-
1990
- 1990-11-30 JP JP12675690U patent/JPH0485647U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5216886A (en) * | 1975-07-30 | 1977-02-08 | Iwasaki Electric Co Ltd | Metal vapor discharge lamp |
| JPS5458980A (en) * | 1977-10-19 | 1979-05-12 | Toshiba Corp | Metal vapor discharge lamp |
| JPS56136448A (en) * | 1980-03-27 | 1981-10-24 | Toshiba Corp | Metal steam discharge lamp |
| JPH01292739A (en) * | 1988-05-19 | 1989-11-27 | Arion:Kk | Metallized electric discharge lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011076724A (en) * | 2009-09-29 | 2011-04-14 | Ushio Inc | Long arc type discharge lamp |
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