FR790449A - Process for the photographic reproduction of printing plates - Google Patents
Process for the photographic reproduction of printing platesInfo
- Publication number
- FR790449A FR790449A FR790449DA FR790449A FR 790449 A FR790449 A FR 790449A FR 790449D A FR790449D A FR 790449DA FR 790449 A FR790449 A FR 790449A
- Authority
- FR
- France
- Prior art keywords
- printing plates
- photographic reproduction
- photographic
- reproduction
- printing
- 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
- 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
- G03F3/00—Colour separation; Correction of tonal value
- G03F3/04—Colour separation; Correction of tonal value by photographic means
- G03F3/06—Colour separation; Correction of tonal value by photographic means by masking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/152—Making camera copy, e.g. mechanical negative
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printing Methods (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US576014A US2004144A (en) | 1931-11-19 | 1931-11-19 | Process for photographically producing printing plates |
Publications (1)
Publication Number | Publication Date |
---|---|
FR790449A true FR790449A (en) | 1935-11-21 |
Family
ID=5629228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR790449D Expired FR790449A (en) | 1931-11-19 | 1935-03-30 | Process for the photographic reproduction of printing plates |
Country Status (3)
Country | Link |
---|---|
US (1) | US2004144A (en) |
FR (1) | FR790449A (en) |
GB (1) | GB444229A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2847307A (en) * | 1950-06-06 | 1958-08-12 | Thiele Willy | Photo-mechanical correction of colours |
-
1931
- 1931-11-19 US US576014A patent/US2004144A/en not_active Expired - Lifetime
-
1935
- 1935-03-25 GB GB9240/35A patent/GB444229A/en not_active Expired
- 1935-03-30 FR FR790449D patent/FR790449A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB444229A (en) | 1936-03-17 |
US2004144A (en) | 1935-06-11 |
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