BE447884A - - Google Patents
Info
- Publication number
- BE447884A BE447884A BE447884DA BE447884A BE 447884 A BE447884 A BE 447884A BE 447884D A BE447884D A BE 447884DA BE 447884 A BE447884 A BE 447884A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- tube
- light
- spot
- specified
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 3
- 230000005520 electrodynamics Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- WALCGGIJOOWJIN-UHFFFAOYSA-N iron(ii) selenide Chemical compound [Se]=[Fe] WALCGGIJOOWJIN-UHFFFAOYSA-N 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009987 spinning Methods 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
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
-
- 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
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
- G03B27/04—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box
- G03B27/08—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box for automatic copying of several originals one after the other, e.g. for copying cinematograph film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Projection-Type Copiers In General (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE447884A true BE447884A (enrdf_load_stackoverflow) |
Family
ID=103599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE447884D BE447884A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE447884A (enrdf_load_stackoverflow) |
-
0
- BE BE447884D patent/BE447884A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE447884A (enrdf_load_stackoverflow) | ||
| CH232915A (fr) | Dispositif d'étalonnage automatique pour tireuse cinématographique. | |
| FR2576473A1 (fr) | Systeme optique de balayage lumineux d'un explorateur de sortie d'image utilisant un modulateur electromecanique de lumiere | |
| FR2836238A1 (fr) | Procede pour transferer une image numerique en vue de sa restitution visuelle, et dispositif pour la mise en oeuvre de ce procede | |
| BE386141A (enrdf_load_stackoverflow) | ||
| FR2695784A1 (fr) | Procédé et dispositif d'obtention d'images à partir d'originaux-images. | |
| EP0194231B1 (fr) | Dispositif pour exposer des parties discrètes d'une surface photosensible au moyen d'un faisceau de lumière | |
| FR2466037A1 (enrdf_load_stackoverflow) | ||
| BE390207A (enrdf_load_stackoverflow) | ||
| CH553668A (fr) | Procede et dispositif pour impressionner a l'aide d'un faisceau lumineux une couche photosensible en vue de realiser un trace. | |
| EP0058186B1 (fr) | Agrandisseur photographique a source lumineuse ponctuelle | |
| BE512285A (enrdf_load_stackoverflow) | ||
| JPS5853441A (ja) | 写真植字機 | |
| BE369144A (enrdf_load_stackoverflow) | ||
| CH340134A (fr) | Appareil pour la copie photographique | |
| FR2525780A1 (fr) | Lecteur-imprimante et appareil de copie du type a exposition par fente | |
| EP0001958A1 (fr) | Procédé pour obtenir une image composite sur un support photosensible et dispositif pour sa mise en oeuvre | |
| BE426219A (enrdf_load_stackoverflow) | ||
| BE390913A (enrdf_load_stackoverflow) | ||
| BE658080A (enrdf_load_stackoverflow) | ||
| CH166841A (fr) | Procédé pour enregistrer, en vue de leur reproduction, des vibrations et notamment des sons, et installation pour la mise en oeuvre de ce procédé. | |
| BE386102A (enrdf_load_stackoverflow) | ||
| BE480322A (enrdf_load_stackoverflow) | ||
| BE437978A (enrdf_load_stackoverflow) | ||
| BE396697A (enrdf_load_stackoverflow) |