DD144330A5 - Beleuchtungsquelle fuer super-8-schmalfilmprojektor - Google Patents
Beleuchtungsquelle fuer super-8-schmalfilmprojektor Download PDFInfo
- Publication number
- DD144330A5 DD144330A5 DD79213694A DD21369479A DD144330A5 DD 144330 A5 DD144330 A5 DD 144330A5 DD 79213694 A DD79213694 A DD 79213694A DD 21369479 A DD21369479 A DD 21369479A DD 144330 A5 DD144330 A5 DD 144330A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- lamp
- super
- reflector
- filling
- illumination
- Prior art date
Links
- 238000005286 illumination Methods 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 239000010937 tungsten Substances 0.000 claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910001507 metal halide Inorganic materials 0.000 claims description 5
- 150000005309 metal halides Chemical class 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical class [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 4
- 229910052716 thallium Inorganic materials 0.000 claims description 3
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 claims description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910001511 metal iodide Inorganic materials 0.000 claims description 2
- 235000009518 sodium iodide Nutrition 0.000 claims description 2
- 239000010408 film Substances 0.000 description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 239000011888 foil Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- -1 tungsten halogen Chemical class 0.000 description 2
- 206010021033 Hypomenorrhoea Diseases 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- DWRNSCDYNYYYHT-UHFFFAOYSA-K gallium(iii) iodide Chemical compound I[Ga](I)I DWRNSCDYNYYYHT-UHFFFAOYSA-K 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QKEOZZYXWAIQFO-UHFFFAOYSA-M mercury(1+);iodide Chemical compound [Hg]I QKEOZZYXWAIQFO-UHFFFAOYSA-M 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding 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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
-
- 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
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Projection Apparatus (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7827212 | 1978-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD144330A5 true DD144330A5 (de) | 1980-10-08 |
Family
ID=10498018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD79213694A DD144330A5 (de) | 1978-06-19 | 1979-06-18 | Beleuchtungsquelle fuer super-8-schmalfilmprojektor |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS554087A (fr) |
| AU (1) | AU4809479A (fr) |
| DD (1) | DD144330A5 (fr) |
| DE (1) | DE2924463A1 (fr) |
| FR (1) | FR2429382A1 (fr) |
| IT (1) | IT7923705A0 (fr) |
| NL (1) | NL7904797A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321504A (en) * | 1980-03-24 | 1982-03-23 | Gte Products Corporation | Low wattage metal halide arc discharge lamp |
| US4308483A (en) * | 1980-03-24 | 1981-12-29 | Gte Products Corporation | High brightness, low wattage, high pressure, metal vapor discharge lamp |
| US4935668A (en) * | 1988-02-18 | 1990-06-19 | General Electric Company | Metal halide lamp having vacuum shroud for improved performance |
-
1979
- 1979-06-15 JP JP7475479A patent/JPS554087A/ja active Pending
- 1979-06-15 AU AU48094/79A patent/AU4809479A/en not_active Abandoned
- 1979-06-18 DD DD79213694A patent/DD144330A5/de unknown
- 1979-06-18 DE DE19792924463 patent/DE2924463A1/de not_active Withdrawn
- 1979-06-19 FR FR7915689A patent/FR2429382A1/fr not_active Withdrawn
- 1979-06-19 NL NL7904797A patent/NL7904797A/xx not_active Application Discontinuation
- 1979-06-20 IT IT7923705A patent/IT7923705A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2429382A1 (fr) | 1980-01-18 |
| NL7904797A (nl) | 1979-12-21 |
| AU4809479A (en) | 1980-01-03 |
| IT7923705A0 (it) | 1979-06-20 |
| DE2924463A1 (de) | 1980-01-03 |
| JPS554087A (en) | 1980-01-12 |
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