SE427700B - Anordning for styrning av ljusmengden for exponering av tryckplatar - Google Patents
Anordning for styrning av ljusmengden for exponering av tryckplatarInfo
- Publication number
- SE427700B SE427700B SE7607235A SE7607235A SE427700B SE 427700 B SE427700 B SE 427700B SE 7607235 A SE7607235 A SE 7607235A SE 7607235 A SE7607235 A SE 7607235A SE 427700 B SE427700 B SE 427700B
- Authority
- SE
- Sweden
- Prior art keywords
- exposure
- control
- light quantity
- pressure plates
- plates
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2014—Contact or film exposure of light sensitive plates such as lithographic plates or circuit boards, e.g. in a vacuum frame
-
- 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
- G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Control Or Security For Electrophotography (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2528659A DE2528659C3 (de) | 1975-06-27 | 1975-06-27 | Anordnung zur Steuerung der Lichtmenge zur Belichtung von lichtempfindlichem Material in Kopiergeräten zur Druckformvorbereitung |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7607235L SE7607235L (sv) | 1976-12-28 |
SE427700B true SE427700B (sv) | 1983-04-25 |
Family
ID=5950056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7607235A SE427700B (sv) | 1975-06-27 | 1976-06-23 | Anordning for styrning av ljusmengden for exponering av tryckplatar |
Country Status (12)
Country | Link |
---|---|
US (1) | US4143968A (sv) |
AT (1) | AT349887B (sv) |
BE (1) | BE843455A (sv) |
CA (1) | CA1068146A (sv) |
DE (1) | DE2528659C3 (sv) |
ES (1) | ES221915Y (sv) |
FR (1) | FR2315830A7 (sv) |
GB (1) | GB1552674A (sv) |
IT (1) | IT1061583B (sv) |
NL (1) | NL7606902A (sv) |
SE (1) | SE427700B (sv) |
ZA (1) | ZA763801B (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526463A (en) * | 1982-07-30 | 1985-07-02 | CH2 M Hill, Inc. | Apparatus for exposing photosensitive media |
US4644165A (en) * | 1983-02-22 | 1987-02-17 | Colight, Inc. | Integrating photometer |
FR2584504B1 (fr) * | 1985-07-04 | 1989-03-17 | Thomson Cgr | Procede de determination automatique de l'exposition d'un film radiographique, et dispositif exposeur automatique pour installation de radiodiagnostic mettant en oeuvre ledit procede |
US4707124A (en) * | 1985-09-03 | 1987-11-17 | CH2 M Hill, Inc. | Apparatus for exposing photosensitive media |
US5214274A (en) * | 1992-07-24 | 1993-05-25 | President And Fellows Of Harvard College | Image sensor array with threshold voltage detectors and charged storage capacitors |
DE19746331A1 (de) * | 1997-10-21 | 1999-04-29 | Gerhard Theimer | Verfahren und Gerät zur Vorbestimmung druckformabhängig optimal an Kopiergeräten einzustellender Belichtungswerte bei der Druckformenbelichtung |
US7691550B2 (en) * | 2007-06-20 | 2010-04-06 | E.I. Du Pont De Nemours And Company | Method for making a relief printing form |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5243365B2 (sv) * | 1971-09-22 | 1977-10-29 | ||
US3795444A (en) * | 1972-10-05 | 1974-03-05 | Eastman Kodak Co | Exposure control apparatus |
-
1975
- 1975-06-27 DE DE2528659A patent/DE2528659C3/de not_active Expired
-
1976
- 1976-06-23 SE SE7607235A patent/SE427700B/sv unknown
- 1976-06-23 US US05/699,086 patent/US4143968A/en not_active Expired - Lifetime
- 1976-06-24 NL NL7606902A patent/NL7606902A/xx not_active Application Discontinuation
- 1976-06-24 FR FR7619184A patent/FR2315830A7/fr not_active Expired
- 1976-06-25 GB GB26565/76A patent/GB1552674A/en not_active Expired
- 1976-06-25 BE BE168357A patent/BE843455A/xx unknown
- 1976-06-25 AT AT464476A patent/AT349887B/de not_active IP Right Cessation
- 1976-06-25 CA CA255,767A patent/CA1068146A/en not_active Expired
- 1976-06-25 ES ES1976221915U patent/ES221915Y/es not_active Expired
- 1976-06-25 IT IT50135/76A patent/IT1061583B/it active
- 1976-06-25 ZA ZA763801A patent/ZA763801B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT349887B (de) | 1979-04-25 |
ES221915Y (es) | 1977-06-16 |
DE2528659A1 (de) | 1976-12-30 |
US4143968A (en) | 1979-03-13 |
ATA464476A (de) | 1978-09-15 |
DE2528659C3 (de) | 1978-11-30 |
ZA763801B (en) | 1977-05-25 |
FR2315830A7 (fr) | 1977-01-21 |
GB1552674A (en) | 1979-09-19 |
SE7607235L (sv) | 1976-12-28 |
BE843455A (fr) | 1976-12-27 |
NL7606902A (nl) | 1976-12-29 |
DE2528659B2 (de) | 1978-02-02 |
CA1068146A (en) | 1979-12-18 |
IT1061583B (it) | 1983-04-30 |
ES221915U (es) | 1977-03-01 |
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