BE443645A - - Google Patents
Info
- Publication number
- BE443645A BE443645A BE443645DA BE443645A BE 443645 A BE443645 A BE 443645A BE 443645D A BE443645D A BE 443645DA BE 443645 A BE443645 A BE 443645A
- Authority
- BE
- Belgium
- Prior art keywords
- light
- copied
- copy
- test light
- cover
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001960 triggered effect 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
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE443645A true BE443645A (enrdf_load_html_response) |
Family
ID=100515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443645D BE443645A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE443645A (enrdf_load_html_response) |
-
0
- BE BE443645D patent/BE443645A/fr unknown
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