JPS6161223B2 - - Google Patents
Info
- Publication number
- JPS6161223B2 JPS6161223B2 JP54083990A JP8399079A JPS6161223B2 JP S6161223 B2 JPS6161223 B2 JP S6161223B2 JP 54083990 A JP54083990 A JP 54083990A JP 8399079 A JP8399079 A JP 8399079A JP S6161223 B2 JPS6161223 B2 JP S6161223B2
- Authority
- JP
- Japan
- Prior art keywords
- distance
- electrode
- arc tube
- lamp
- ratio
- 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
Links
- 229910001507 metal halide Inorganic materials 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- -1 metal halide compound Chemical class 0.000 claims 1
- 238000009877 rendering Methods 0.000 description 21
- 230000004907 flux Effects 0.000 description 20
- 238000012423 maintenance Methods 0.000 description 19
- 238000002474 experimental method Methods 0.000 description 14
- 150000005309 metal halides Chemical class 0.000 description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H01J61/88—Lamps with discharge constricted by high pressure with discharge additionally constricted by envelope
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8399079A JPS569960A (en) | 1979-07-04 | 1979-07-04 | High pressure metal vapour discharge lamp |
| IT49140/80A IT1145438B (it) | 1979-07-04 | 1980-07-02 | Agente antitumorale a base di composti benzilidenici di polialcali |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8399079A JPS569960A (en) | 1979-07-04 | 1979-07-04 | High pressure metal vapour discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS569960A JPS569960A (en) | 1981-01-31 |
| JPS6161223B2 true JPS6161223B2 (US07321065-20080122-C00020.png) | 1986-12-24 |
Family
ID=13817970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8399079A Granted JPS569960A (en) | 1979-07-04 | 1979-07-04 | High pressure metal vapour discharge lamp |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS569960A (US07321065-20080122-C00020.png) |
| IT (1) | IT1145438B (US07321065-20080122-C00020.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63147346U (US07321065-20080122-C00020.png) * | 1987-03-19 | 1988-09-28 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397279A (en) * | 1977-02-04 | 1978-08-25 | Toshiba Corp | Metal halide lamp |
-
1979
- 1979-07-04 JP JP8399079A patent/JPS569960A/ja active Granted
-
1980
- 1980-07-02 IT IT49140/80A patent/IT1145438B/it active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397279A (en) * | 1977-02-04 | 1978-08-25 | Toshiba Corp | Metal halide lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63147346U (US07321065-20080122-C00020.png) * | 1987-03-19 | 1988-09-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1145438B (it) | 1986-11-05 |
| JPS569960A (en) | 1981-01-31 |
| IT8049140A0 (it) | 1980-07-02 |
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