NL20249C - - Google Patents
Info
- Publication number
- NL20249C NL20249C NL20249DA NL20249C NL 20249 C NL20249 C NL 20249C NL 20249D A NL20249D A NL 20249DA NL 20249 C NL20249 C NL 20249C
- Authority
- NL
- Netherlands
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)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Printing Methods (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0115306 | 1924-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL20249C true NL20249C (de) |
Family
ID=6993989
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17979D NL17979C (de) | 1924-08-20 | ||
| NL20249D NL20249C (de) | 1924-08-20 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17979D NL17979C (de) | 1924-08-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1785997A (de) |
| FR (1) | FR600886A (de) |
| GB (2) | GB238860A (de) |
| NL (2) | NL20249C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2577984A (en) * | 1945-11-08 | 1951-12-11 | Warnecke Harry Walter | Method of making color printing plates |
| US3144333A (en) * | 1961-01-06 | 1964-08-11 | Robert R Waldherr | Photographic color film and the method of use in color printing |
| US4203360A (en) * | 1977-05-05 | 1980-05-20 | Madwed Steven R | Method for silk-screen printing |
-
0
- NL NL17979D patent/NL17979C/xx active
- NL NL20249D patent/NL20249C/xx active
-
1925
- 1925-07-17 FR FR600886D patent/FR600886A/fr not_active Expired
- 1925-07-17 GB GB18316/25A patent/GB238860A/en not_active Expired
- 1925-07-20 GB GB18503/25A patent/GB238862A/en not_active Expired
- 1925-07-28 US US46668A patent/US1785997A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR600886A (fr) | 1926-02-17 |
| NL17979C (de) | |
| US1785997A (en) | 1930-12-23 |
| GB238860A (en) | 1925-12-17 |
| GB238862A (en) | 1926-08-12 |