CA2061898C - Single-ended electric lamp, particularly for use in an optical system - Google Patents
Single-ended electric lamp, particularly for use in an optical system Download PDFInfo
- Publication number
- CA2061898C CA2061898C CA002061898A CA2061898A CA2061898C CA 2061898 C CA2061898 C CA 2061898C CA 002061898 A CA002061898 A CA 002061898A CA 2061898 A CA2061898 A CA 2061898A CA 2061898 C CA2061898 C CA 2061898C
- Authority
- CA
- Canada
- Prior art keywords
- lamp
- bulb
- light
- distal end
- convex
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title description 8
- 239000011521 glass Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- -1 rare-earth halides Chemical class 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 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
- H01J61/02—Details
- H01J61/30—Vessels; Containers
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4108316.4 | 1991-03-14 | ||
| DE4108316A DE4108316A1 (de) | 1991-03-14 | 1991-03-14 | Einseitig gesockelte elektrische lampe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2061898A1 CA2061898A1 (en) | 1992-09-15 |
| CA2061898C true CA2061898C (en) | 2000-10-17 |
Family
ID=6427299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002061898A Expired - Fee Related CA2061898C (en) | 1991-03-14 | 1992-02-26 | Single-ended electric lamp, particularly for use in an optical system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0503429B1 (de) |
| JP (1) | JPH05109392A (de) |
| CA (1) | CA2061898C (de) |
| DE (2) | DE4108316A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29507422U1 (de) * | 1994-05-10 | 1995-06-29 | Philips Electronics N.V., Eindhoven | Gesockelte Hochdruckentladungslampe |
| DE102004005903A1 (de) * | 2004-02-05 | 2005-08-25 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe und Herstellungsverfahren für eine Hochdruckentladungslampe |
| CA2540418A1 (en) * | 2005-03-24 | 2006-09-24 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | High-pressure discharge lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3384771A (en) * | 1965-02-08 | 1968-05-21 | Gen Electric | Reflector discharge lamp having frosted envelope and arc tube |
| FR1479439A (fr) * | 1966-03-22 | 1967-05-05 | Lampe à incandescence à triple effet | |
| ZA854950B (en) * | 1984-07-09 | 1986-02-26 | Gte Prod Corp | Tungsten-halogen lamp including diffusing means as part thereof |
| JPS61225755A (ja) * | 1985-03-29 | 1986-10-07 | 東芝ライテック株式会社 | 電球 |
| DE3827451C1 (de) * | 1988-08-12 | 1989-10-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg, De |
-
1991
- 1991-03-14 DE DE4108316A patent/DE4108316A1/de not_active Withdrawn
-
1992
- 1992-02-26 CA CA002061898A patent/CA2061898C/en not_active Expired - Fee Related
- 1992-03-02 EP EP92103566A patent/EP0503429B1/de not_active Expired - Lifetime
- 1992-03-02 DE DE59207396T patent/DE59207396D1/de not_active Expired - Lifetime
- 1992-03-11 JP JP4087744A patent/JPH05109392A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0503429B1 (de) | 1996-10-23 |
| CA2061898A1 (en) | 1992-09-15 |
| DE59207396D1 (de) | 1996-11-28 |
| EP0503429A3 (en) | 1992-12-23 |
| JPH05109392A (ja) | 1993-04-30 |
| EP0503429A2 (de) | 1992-09-16 |
| DE4108316A1 (de) | 1992-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |