CH296689A - Photographisches Kopiergerät. - Google Patents
Photographisches Kopiergerät.Info
- Publication number
- CH296689A CH296689A CH296689DA CH296689A CH 296689 A CH296689 A CH 296689A CH 296689D A CH296689D A CH 296689DA CH 296689 A CH296689 A CH 296689A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic copier
- copier
- photographic
- Prior art date
Links
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
- G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE296689X | 1944-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH296689A true CH296689A (de) | 1954-02-28 |
Family
ID=6090433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH296689D CH296689A (de) | 1944-01-05 | 1951-07-31 | Photographisches Kopiergerät. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH296689A (de) |
-
1951
- 1951-07-31 CH CH296689D patent/CH296689A/de unknown
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