CH518570A - Vorrichtung zur Belichtung fotoempfindlicher Platten - Google Patents
Vorrichtung zur Belichtung fotoempfindlicher PlattenInfo
- Publication number
- CH518570A CH518570A CH1616770A CH1616770A CH518570A CH 518570 A CH518570 A CH 518570A CH 1616770 A CH1616770 A CH 1616770A CH 1616770 A CH1616770 A CH 1616770A CH 518570 A CH518570 A CH 518570A
- Authority
- CH
- Switzerland
- Prior art keywords
- photosensitive plates
- exposing photosensitive
- exposing
- plates
- photosensitive
- 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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
- G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87286769A | 1969-10-31 | 1969-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH518570A true CH518570A (de) | 1972-01-31 |
Family
ID=25360473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1616770A CH518570A (de) | 1969-10-31 | 1970-10-30 | Vorrichtung zur Belichtung fotoempfindlicher Platten |
Country Status (8)
Country | Link |
---|---|
US (1) | US3635559A (fr) |
BE (1) | BE758336A (fr) |
CA (1) | CA931410A (fr) |
CH (1) | CH518570A (fr) |
DE (1) | DE2052675A1 (fr) |
FR (1) | FR2066791A5 (fr) |
GB (1) | GB1269178A (fr) |
NL (1) | NL7015907A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3810694A (en) * | 1970-09-10 | 1974-05-14 | Western Litho Plate & Supply | Photographic printing apparatus |
JPS5229739A (en) * | 1975-09-02 | 1977-03-05 | Dainippon Screen Mfg Co Ltd | Close contact printing device |
US4178097A (en) * | 1977-09-06 | 1979-12-11 | Beach Manufacturing Corporation | Automatic lithographic plate processor |
US4316669A (en) * | 1979-04-17 | 1982-02-23 | Kabushiki Kaisha Kaneda Kikai Seisakusho | Exposure apparatus |
US4353647A (en) * | 1981-01-08 | 1982-10-12 | Western Litho Plate & Supply Company | Apparatus for exposing and conveying photosensitive plates |
DE3220637A1 (de) * | 1982-06-02 | 1983-12-08 | Hans 6250 Limburg Haus | Vorrichtung zum einbringen, ausbringen und trennen von kopier- und belichtungsgutschichten |
GB8319979D0 (en) * | 1983-07-25 | 1983-08-24 | Stroud E J F | Printing plates |
US4614425A (en) * | 1984-04-20 | 1986-09-30 | Western Litho Plate & Supply Co. | Photographic printing method and apparatus |
US4575233A (en) * | 1984-04-20 | 1986-03-11 | Western Litho Plate & Supply Co. | Photographic printing |
US4575235A (en) * | 1984-06-08 | 1986-03-11 | Western Litho Plate & Supply Co. | Photographic printing apparatus and methods |
US4754309A (en) * | 1986-07-25 | 1988-06-28 | Amergraph Corporation | Vacuum frame |
SE456195B (sv) * | 1987-08-27 | 1988-09-12 | Persson Johnny | Anordning for exponering av ljuskensliga tryckplatar |
US4951089A (en) * | 1989-06-09 | 1990-08-21 | Western Litho Plate And Supply Company | Photographic printing apparatus |
US5347341A (en) * | 1993-06-10 | 1994-09-13 | Western Litho Plate & Supply Co. | Photographic printing apparatus |
US5875023A (en) * | 1997-01-31 | 1999-02-23 | International Business Machines Corporation | Dual-sided expose mechanism for web product |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3468606A (en) * | 1968-01-08 | 1969-09-23 | Extek Inc | Method and apparatus for contact printing film |
-
0
- BE BE758336D patent/BE758336A/fr unknown
-
1969
- 1969-10-31 US US872867A patent/US3635559A/en not_active Expired - Lifetime
-
1970
- 1970-10-16 GB GB49376/70A patent/GB1269178A/en not_active Expired
- 1970-10-19 CA CA095894A patent/CA931410A/en not_active Expired
- 1970-10-27 DE DE19702052675 patent/DE2052675A1/de active Pending
- 1970-10-29 NL NL7015907A patent/NL7015907A/xx unknown
- 1970-10-30 CH CH1616770A patent/CH518570A/de not_active IP Right Cessation
- 1970-10-30 FR FR7039282A patent/FR2066791A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE758336A (fr) | 1971-04-30 |
US3635559A (en) | 1972-01-18 |
FR2066791A5 (fr) | 1971-08-06 |
NL7015907A (fr) | 1971-05-04 |
GB1269178A (en) | 1972-04-06 |
CA931410A (en) | 1973-08-07 |
DE2052675A1 (de) | 1971-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |