BE563292A - - Google Patents
Info
- Publication number
- BE563292A BE563292A BE563292DA BE563292A BE 563292 A BE563292 A BE 563292A BE 563292D A BE563292D A BE 563292DA BE 563292 A BE563292 A BE 563292A
- Authority
- BE
- Belgium
- Prior art keywords
- negative
- image
- image window
- center
- focusing device
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 2
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 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
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/62—Holders for the original
- G03B27/6271—Holders for the original in enlargers
- G03B27/6285—Handling strips
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lenses (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE563292A true BE563292A (enrdf_load_stackoverflow) |
Family
ID=184588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE563292D BE563292A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE563292A (enrdf_load_stackoverflow) |
-
0
- BE BE563292D patent/BE563292A/fr unknown
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