DE231309C - - Google Patents
Info
- Publication number
- DE231309C DE231309C DENDAT231309D DE231309DA DE231309C DE 231309 C DE231309 C DE 231309C DE NDAT231309 D DENDAT231309 D DE NDAT231309D DE 231309D A DE231309D A DE 231309DA DE 231309 C DE231309 C DE 231309C
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- attached
- cover sheet
- drawings
- shaft
- 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.)
- Active
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)
- Treatment Of Fiber Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE231309C true DE231309C (enrdf_load_stackoverflow) |
Family
ID=491441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT231309D Active DE231309C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE231309C (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746335C (de) * | 1937-02-28 | 1944-07-29 | Quarzlampen Gmbh | Anpresstuch fuer Geraete zum Herstellen von Lichtpausen |
| US2572930A (en) * | 1946-07-17 | 1951-10-30 | Grinten Chem L V D | Exposure apparatus for contact printing |
| US2653529A (en) * | 1947-06-18 | 1953-09-29 | Hollie B Stover | Cylindrical contact printer |
| US2681604A (en) * | 1949-07-21 | 1954-06-22 | Grinten Chem L V D | Apparatus for photographic contact printing |
| US2681603A (en) * | 1949-07-21 | 1954-06-22 | Grinten Chem L V D | Photographic contact-printing apparatus |
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0
- DE DENDAT231309D patent/DE231309C/de active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746335C (de) * | 1937-02-28 | 1944-07-29 | Quarzlampen Gmbh | Anpresstuch fuer Geraete zum Herstellen von Lichtpausen |
| US2572930A (en) * | 1946-07-17 | 1951-10-30 | Grinten Chem L V D | Exposure apparatus for contact printing |
| US2653529A (en) * | 1947-06-18 | 1953-09-29 | Hollie B Stover | Cylindrical contact printer |
| US2681604A (en) * | 1949-07-21 | 1954-06-22 | Grinten Chem L V D | Apparatus for photographic contact printing |
| US2681603A (en) * | 1949-07-21 | 1954-06-22 | Grinten Chem L V D | Photographic contact-printing apparatus |