JPH02177245A - 演色特性が改善されたメタルハライド放電ランプ - Google Patents
演色特性が改善されたメタルハライド放電ランプInfo
- Publication number
- JPH02177245A JPH02177245A JP23484189A JP23484189A JPH02177245A JP H02177245 A JPH02177245 A JP H02177245A JP 23484189 A JP23484189 A JP 23484189A JP 23484189 A JP23484189 A JP 23484189A JP H02177245 A JPH02177245 A JP H02177245A
- Authority
- JP
- Japan
- Prior art keywords
- metal halide
- iodide
- lamp
- discharge lamp
- halide discharge
- 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
- 229910001507 metal halide Inorganic materials 0.000 title claims abstract description 34
- 150000005309 metal halides Chemical class 0.000 title claims abstract description 34
- 238000009877 rendering Methods 0.000 title abstract description 23
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims abstract description 49
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims abstract description 39
- 239000000126 substance Substances 0.000 claims abstract description 24
- 230000005855 radiation Effects 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 14
- HUIHCQPFSRNMNM-UHFFFAOYSA-K scandium(3+);triiodide Chemical compound [Sc+3].[I-].[I-].[I-] HUIHCQPFSRNMNM-UHFFFAOYSA-K 0.000 claims abstract description 14
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 235000009518 sodium iodide Nutrition 0.000 claims abstract description 13
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 10
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract 5
- 239000011521 glass Substances 0.000 claims description 27
- 239000004020 conductor Substances 0.000 claims description 19
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 229910001516 alkali metal iodide Inorganic materials 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910001511 metal iodide Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000010453 quartz Substances 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract 1
- 239000000654 additive Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- -1 scandium metals Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005394 sealing glass Substances 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
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
-
- 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
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24337088A | 1988-09-12 | 1988-09-12 | |
| US243370 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02177245A true JPH02177245A (ja) | 1990-07-10 |
Family
ID=22918490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23484189A Pending JPH02177245A (ja) | 1988-09-12 | 1989-09-12 | 演色特性が改善されたメタルハライド放電ランプ |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0359200B1 (fr) |
| JP (1) | JPH02177245A (fr) |
| CA (1) | CA1324633C (fr) |
| DE (1) | DE68916346T2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007508663A (ja) * | 2003-10-10 | 2007-04-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 高圧放電ランプ |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4961019A (en) * | 1988-10-14 | 1990-10-02 | Gte Products Corporation | Metal halide lamp assembly |
| US5270608A (en) * | 1991-10-31 | 1993-12-14 | Williamson Glen P | Metal halide arc discharge lamp assembly |
| CA2101516A1 (fr) * | 1992-07-29 | 1994-01-30 | Zeya K. Krasko | Lampe aux halogenures |
| US5457354A (en) * | 1994-09-26 | 1995-10-10 | Osram Sylvania Inc. | Lamp with improved mount for light-source capsule |
| EP0784334B1 (fr) * | 1996-01-11 | 2000-05-03 | Osram Sylvania Inc. | Lampe à halogénures métalliques |
| US5694002A (en) * | 1996-05-08 | 1997-12-02 | Osram Sylvania Inc. | Metal halide lamp with improved color characteristics |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979624A (en) * | 1975-04-29 | 1976-09-07 | Westinghouse Electric Corporation | High-efficiency discharge lamp which incorporates a small molar excess of alkali metal halide as compared to scandium halide |
| GB1533345A (en) * | 1977-05-12 | 1978-11-22 | Gen Electric Co Ltd | High pressure electric discharge lamps |
| US4528478A (en) * | 1983-06-09 | 1985-07-09 | Gte Products Corporation | Single-ended metal halide discharge lamp with minimal color separation |
| CA1246653A (fr) * | 1984-08-20 | 1988-12-13 | William M. Keeffe | Lampe aux halogenures a faible intensite |
| US4678960A (en) * | 1985-08-01 | 1987-07-07 | General Electric Company | Metallic halide electric discharge lamps |
-
1989
- 1989-09-11 CA CA000610989A patent/CA1324633C/fr not_active Expired - Fee Related
- 1989-09-12 DE DE1989616346 patent/DE68916346T2/de not_active Expired - Fee Related
- 1989-09-12 EP EP19890116864 patent/EP0359200B1/fr not_active Expired - Lifetime
- 1989-09-12 JP JP23484189A patent/JPH02177245A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007508663A (ja) * | 2003-10-10 | 2007-04-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 高圧放電ランプ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0359200A2 (fr) | 1990-03-21 |
| EP0359200A3 (fr) | 1991-05-08 |
| DE68916346D1 (de) | 1994-07-28 |
| CA1324633C (fr) | 1993-11-23 |
| DE68916346T2 (de) | 1995-02-16 |
| EP0359200B1 (fr) | 1994-06-22 |
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