BE419709A - - Google Patents
Info
- Publication number
- BE419709A BE419709A BE419709DA BE419709A BE 419709 A BE419709 A BE 419709A BE 419709D A BE419709D A BE 419709DA BE 419709 A BE419709 A BE 419709A
- Authority
- BE
- Belgium
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
- G03F3/10—Checking the colour or tonal value of separation negatives or positives
- G03F3/107—Checking the colour or tonal value of separation negatives or positives using silver halide photosensitive materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB464936A GB475346A (en) | 1936-02-15 | 1936-02-15 | Improvements relating to photo-mechanical colour printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419709A true BE419709A (https=) | 1937-02-27 |
Family
ID=9781180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419709D BE419709A (https=) | 1936-02-15 | 1937-01-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE419709A (https=) |
| FR (1) | FR816418A (https=) |
| GB (1) | GB475346A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL203368A (https=) * | 1950-02-08 |
-
1936
- 1936-02-15 GB GB464936A patent/GB475346A/en not_active Expired
-
1937
- 1937-01-16 FR FR816418D patent/FR816418A/fr not_active Expired
- 1937-01-28 BE BE419709D patent/BE419709A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR816418A (fr) | 1937-08-07 |
| GB475346A (en) | 1937-11-15 |