BE574421A - - Google Patents
Info
- Publication number
- BE574421A BE574421A BE574421DA BE574421A BE 574421 A BE574421 A BE 574421A BE 574421D A BE574421D A BE 574421DA BE 574421 A BE574421 A BE 574421A
- 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
- G03F3/04—Colour separation; Correction of tonal value by photographic means
- G03F3/06—Colour separation; Correction of tonal value by photographic means by masking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0028605 | 1958-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE574421A true BE574421A (OSRAM) |
Family
ID=6926694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE574421D BE574421A (OSRAM) | 1958-01-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE574421A (OSRAM) |
| FR (1) | FR1220915A (OSRAM) |
| GB (1) | GB903050A (OSRAM) |
-
0
- BE BE574421D patent/BE574421A/xx unknown
-
1959
- 1959-01-01 GB GB10459A patent/GB903050A/en not_active Expired
- 1959-01-03 FR FR783210A patent/FR1220915A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1220915A (fr) | 1960-05-30 |
| GB903050A (en) | 1962-08-09 |