CA930788A - Copying machine - Google Patents
Copying machineInfo
- Publication number
- CA930788A CA930788A CA115961A CA115961A CA930788A CA 930788 A CA930788 A CA 930788A CA 115961 A CA115961 A CA 115961A CA 115961 A CA115961 A CA 115961A CA 930788 A CA930788 A CA 930788A
- Authority
- CA
- Canada
- Prior art keywords
- copying machine
- copying
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
- G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4746270A | 1970-06-18 | 1970-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA930788A true CA930788A (en) | 1973-07-24 |
Family
ID=21949130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA115961A Expired CA930788A (en) | 1970-06-18 | 1971-06-17 | Copying machine |
Country Status (3)
Country | Link |
---|---|
US (1) | US3685908A (en) |
CA (1) | CA930788A (en) |
DE (1) | DE2130522A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2852250C2 (en) * | 1978-12-02 | 1982-08-26 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Heat development station |
JPS62212654A (en) * | 1986-03-14 | 1987-09-18 | Fuji Photo Film Co Ltd | Image recorder |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2908571A (en) * | 1956-02-08 | 1959-10-13 | Eastman Kodak Co | Reflex copying process |
GB842032A (en) * | 1956-10-22 | 1960-07-20 | Werner Zindler | Improvements in or relating to copying apparatus |
US2921513A (en) * | 1957-08-23 | 1960-01-19 | Gen Aniline & Film Corp | Diazotype printing and developing apparatus |
US3139017A (en) * | 1957-12-27 | 1964-06-30 | American Photocopy Equip Co | Photocopy device |
US3252396A (en) * | 1962-10-13 | 1966-05-24 | Zindler Lumoprint Kg | Apparatus for making copies |
US3580677A (en) * | 1968-09-16 | 1971-05-25 | Addressograph Multigraph | Exposure apparatus for copy making machines equipped with light reflective conveyor |
-
1970
- 1970-06-18 US US47462A patent/US3685908A/en not_active Expired - Lifetime
-
1971
- 1971-06-16 DE DE19712130522 patent/DE2130522A1/en active Pending
- 1971-06-17 CA CA115961A patent/CA930788A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2130522A1 (en) | 1971-12-23 |
US3685908A (en) | 1972-08-22 |
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