CH372918A - Verkleinerungsgerät - Google Patents
VerkleinerungsgerätInfo
- Publication number
- CH372918A CH372918A CH7979659A CH7979659A CH372918A CH 372918 A CH372918 A CH 372918A CH 7979659 A CH7979659 A CH 7979659A CH 7979659 A CH7979659 A CH 7979659A CH 372918 A CH372918 A CH 372918A
- Authority
- CH
- Switzerland
- Prior art keywords
- reduction device
- reduction
- 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
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/50—Projection printing apparatus, e.g. enlarger, copying camera with slit or like diaphragm moving over original for progressive exposure
-
- 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
- G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3419158A GB869237A (en) | 1958-10-24 | 1958-10-24 | Improvements in or relating to reducing cameras |
Publications (1)
Publication Number | Publication Date |
---|---|
CH372918A true CH372918A (de) | 1963-10-31 |
Family
ID=10362515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7979659A CH372918A (de) | 1958-10-24 | 1959-10-23 | Verkleinerungsgerät |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH372918A (de) |
GB (1) | GB869237A (de) |
-
1958
- 1958-10-24 GB GB3419158A patent/GB869237A/en not_active Expired
-
1959
- 1959-10-23 CH CH7979659A patent/CH372918A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB869237A (en) | 1961-05-31 |
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