DD98572A5 - - Google Patents
Info
- Publication number
- DD98572A5 DD98572A5 DD164933A DD16493372A DD98572A5 DD 98572 A5 DD98572 A5 DD 98572A5 DD 164933 A DD164933 A DD 164933A DD 16493372 A DD16493372 A DD 16493372A DD 98572 A5 DD98572 A5 DD 98572A5
- Authority
- DD
- German Democratic Republic
Links
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
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
-
- 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
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
-
- 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
- G02B27/147—Beam splitting or combining systems operating by reflection only using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3734771A GB1356430A (en) | 1971-08-09 | 1971-08-09 | Optical elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD98572A5 true DD98572A5 (cg-RX-API-DMAC7.html) | 1973-06-20 |
Family
ID=10395757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD164933A DD98572A5 (cg-RX-API-DMAC7.html) | 1971-08-09 | 1972-08-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3955882A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS4829319A (cg-RX-API-DMAC7.html) |
| DD (1) | DD98572A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2238097A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2148568B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1356430A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7210542A (cg-RX-API-DMAC7.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3412980A1 (de) * | 1984-04-06 | 1985-10-17 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Auflichtphasengitter und verfahren zur herstellung eines auflichtphasengitters |
| EP0253081A1 (en) * | 1986-07-16 | 1988-01-20 | VARI-LITE, INC.(a Delaware corporation) | Light pattern generator |
| DE4316362A1 (de) * | 1993-05-15 | 1994-11-17 | Curt Petermann | Verfahren und Vorrichtung zur Einstellung des Lichtdurchlasses durch Glasscheiben und Vorrichtung zur Durchführung des Verfahrens |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466782B1 (fr) * | 1979-09-28 | 1986-11-21 | Poulain Marcel | Produit filtrant des rayons infrarouges solaires et ses applications, notamment a la culture en serre |
| JPS55146406A (en) * | 1980-04-26 | 1980-11-14 | Dainippon Printing Co Ltd | Color separating filter |
| GB8511866D0 (en) * | 1985-05-10 | 1985-06-19 | Pa Consulting Services | Measuring instruments |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3410626A (en) * | 1964-04-28 | 1968-11-12 | Baird Atomic Inc | Interference filter |
| LU52726A1 (cg-RX-API-DMAC7.html) * | 1966-12-30 | 1968-08-05 | ||
| US3551590A (en) * | 1967-06-14 | 1970-12-29 | Sylvania Electric Prod | Single tube color television camera |
| NL6814882A (cg-RX-API-DMAC7.html) * | 1967-12-12 | 1969-06-16 |
-
1971
- 1971-08-09 GB GB3734771A patent/GB1356430A/en not_active Expired
-
1972
- 1972-07-19 US US05/273,292 patent/US3955882A/en not_active Expired - Lifetime
- 1972-08-01 NL NL7210542A patent/NL7210542A/xx unknown
- 1972-08-02 DE DE2238097A patent/DE2238097A1/de active Pending
- 1972-08-08 DD DD164933A patent/DD98572A5/xx unknown
- 1972-08-09 JP JP47079866A patent/JPS4829319A/ja active Pending
- 1972-08-09 FR FR7228749A patent/FR2148568B1/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3412980A1 (de) * | 1984-04-06 | 1985-10-17 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Auflichtphasengitter und verfahren zur herstellung eines auflichtphasengitters |
| EP0253081A1 (en) * | 1986-07-16 | 1988-01-20 | VARI-LITE, INC.(a Delaware corporation) | Light pattern generator |
| US4779176A (en) * | 1986-07-16 | 1988-10-18 | Vari-Lite, Inc. | Light pattern generator |
| DE4316362A1 (de) * | 1993-05-15 | 1994-11-17 | Curt Petermann | Verfahren und Vorrichtung zur Einstellung des Lichtdurchlasses durch Glasscheiben und Vorrichtung zur Durchführung des Verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148568A1 (cg-RX-API-DMAC7.html) | 1973-03-23 |
| JPS4829319A (cg-RX-API-DMAC7.html) | 1973-04-18 |
| NL7210542A (cg-RX-API-DMAC7.html) | 1973-02-13 |
| US3955882A (en) | 1976-05-11 |
| FR2148568B1 (cg-RX-API-DMAC7.html) | 1976-10-29 |
| DE2238097A1 (de) | 1973-02-22 |
| GB1356430A (en) | 1974-06-12 |