BE487747A - - Google Patents
Info
- Publication number
- BE487747A BE487747A BE487747DA BE487747A BE 487747 A BE487747 A BE 487747A BE 487747D A BE487747D A BE 487747DA BE 487747 A BE487747 A BE 487747A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- printer
- contact
- viewer
- image
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000011022 opal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004033 plastic Substances 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
- G03B27/02—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)
- Projection-Type Copiers In General (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487747A true BE487747A (forum.php) |
Family
ID=133108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487747D BE487747A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE487747A (forum.php) |
-
0
- BE BE487747D patent/BE487747A/fr unknown
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