BE343250A - - Google Patents
Info
- Publication number
- BE343250A BE343250A BE343250DA BE343250A BE 343250 A BE343250 A BE 343250A BE 343250D A BE343250D A BE 343250DA BE 343250 A BE343250 A BE 343250A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- inversion
- films
- reproduction
- optical system
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE343250A true BE343250A (enrdf_load_stackoverflow) |
Family
ID=19582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE343250D BE343250A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE343250A (enrdf_load_stackoverflow) |
-
0
- BE BE343250D patent/BE343250A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kingslake | Optics in photography | |
| US7929220B2 (en) | Adjustable apodized lens aperture | |
| FR2919732A1 (fr) | Systeme optique muni d'un dispositif d'accroissement de sa profondeur de champ | |
| US4310231A (en) | Close-up copy photography apparatus | |
| EP0000450B1 (fr) | Appareils de reproduction photographique de documents transparents, notamment du type agrandisseur photographique | |
| BE343250A (enrdf_load_stackoverflow) | ||
| EP0058186B1 (fr) | Agrandisseur photographique a source lumineuse ponctuelle | |
| Struve | A new slit spectrograph for diffuse galactic nebulae | |
| Peres | Light and Lenses | |
| BE512285A (enrdf_load_stackoverflow) | ||
| SU1429074A1 (ru) | Светосильный проекционный объектив | |
| Sander | An apparatus for photographing foraminifera and other small objects | |
| CN201060316Y (zh) | 能自由控制望远镜进光量的单筒望远镜 | |
| CH126835A (fr) | Dispositif pour la reproduction des films réticulés. | |
| SU732781A1 (ru) | Устройство дл получени ортостереоскопических интегральных фотографий | |
| Boye et al. | Low cost internegatives from electron micrographs of metal shadowed objects | |
| Offord | Experiments in Lunar and Planetary Photography | |
| Petrov | Experience in producing holograms | |
| Madsen | A Deep High Resolution Wide Field Survey of the Milky Way | |
| Kazilek et al. | This page is an updated version of an article published in Controlling Color Photography Annual Special# 6 in 1991. It describes a photographic technique that is unrivaled for its ability to image extreme depth-of-field when using film cameras. | |
| Kazilek et al. | Where art, science, and technology collaborate | |
| Woodward | On photographing histological preparations by sunlight | |
| Hale | Photographs of star clusters made with the forty-inch visual telescope | |
| Mertens | UNDERWATER LENSES AND OPTICAL PORTS | |
| James | Recording and Reproduction of Microscopic Images |