DE2134822A1 - Verfahren zur Erzeugung einer koharen ten Beleuchtung und Projektionssystem - Google Patents
Verfahren zur Erzeugung einer koharen ten Beleuchtung und ProjektionssystemInfo
- Publication number
- DE2134822A1 DE2134822A1 DE19712134822 DE2134822A DE2134822A1 DE 2134822 A1 DE2134822 A1 DE 2134822A1 DE 19712134822 DE19712134822 DE 19712134822 DE 2134822 A DE2134822 A DE 2134822A DE 2134822 A1 DE2134822 A1 DE 2134822A1
- Authority
- DE
- Germany
- Prior art keywords
- light
- coherent
- lens
- lenses
- image
- 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
- 230000001427 coherent effect Effects 0.000 title claims description 67
- 238000000034 method Methods 0.000 title claims description 13
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000012935 Averaging Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100346656 Drosophila melanogaster strat gene Proteins 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/48—Laser speckle optics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5532270A | 1970-07-16 | 1970-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2134822A1 true DE2134822A1 (de) | 1972-01-20 |
Family
ID=21997083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712134822 Pending DE2134822A1 (de) | 1970-07-16 | 1971-07-13 | Verfahren zur Erzeugung einer koharen ten Beleuchtung und Projektionssystem |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3702929A (enExample) |
| CA (1) | CA953549A (enExample) |
| DE (1) | DE2134822A1 (enExample) |
| FR (1) | FR2098456B1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282121A (en) * | 1991-04-30 | 1994-01-25 | Vari-Lite, Inc. | High intensity lighting projectors |
| US5402326A (en) * | 1993-11-12 | 1995-03-28 | High End Systems, Inc. | Gobo holder for a lighting system |
| US5734504A (en) * | 1995-12-14 | 1998-03-31 | Lockheed Martin Corporation | Multi-beam illuminator laser |
| US6502961B1 (en) * | 2000-11-20 | 2003-01-07 | Brian Edward Richardson | Conical lens array to control projected light beam color, divergence, and shape |
| WO2003002187A2 (en) * | 2001-06-26 | 2003-01-09 | Photomed Technologies, Inc. | Multiple wavelength illuminator |
| US7066604B2 (en) * | 2002-12-21 | 2006-06-27 | Samsung Electronics Co., Ltd. | Light pipe, color illumination system adopting the light pipe, and projection system employing the color illumination system |
| JP1618896S (enExample) * | 2018-02-09 | 2018-11-26 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466110A (en) * | 1966-03-24 | 1969-09-09 | Ibm | Laser projector for phase modulating objects |
| US3619033A (en) * | 1968-09-25 | 1971-11-09 | Sperry Rand Corp | Three-dimensional light beam scanner utilizing tandemly arranged diffraction gratings |
| US3640599A (en) * | 1969-04-04 | 1972-02-08 | American Optical Corp | Simulation of an extended incoherent object source in holography so as to eliminate speckle noise |
-
1970
- 1970-07-16 US US55322A patent/US3702929A/en not_active Expired - Lifetime
-
1971
- 1971-07-13 DE DE19712134822 patent/DE2134822A1/de active Pending
- 1971-07-15 CA CA118,334A patent/CA953549A/en not_active Expired
- 1971-07-16 FR FR7126085A patent/FR2098456B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2098456A1 (enExample) | 1972-03-10 |
| CA953549A (en) | 1974-08-27 |
| US3702929A (en) | 1972-11-14 |
| FR2098456B1 (enExample) | 1975-02-21 |
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