BE401942A - - Google Patents
Info
- Publication number
- BE401942A BE401942A BE401942DA BE401942A BE 401942 A BE401942 A BE 401942A BE 401942D A BE401942D A BE 401942DA BE 401942 A BE401942 A BE 401942A
- 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
- G03F5/00—Screening processes; Screens therefor
- G03F5/02—Screening processes; Screens therefor by projection methods
- G03F5/12—Screening processes; Screens therefor by projection methods using other screens, e.g. granulated screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Printing Methods (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE415628X | 1933-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE401942A true BE401942A (fr) |
Family
ID=20309627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE401942D BE401942A (fr) | 1933-03-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2093063A (fr) |
| BE (1) | BE401942A (fr) |
| DE (1) | DE626325C (fr) |
| FR (1) | FR769954A (fr) |
| GB (1) | GB415628A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2441609A (en) * | 1944-04-18 | 1948-05-18 | Anne F Goddard | Printing surfaces and photomechanical reproduction generally |
| US3085878A (en) * | 1958-09-29 | 1963-04-16 | Rochester Inst Tech | Half-tone screen for color separation |
-
0
- BE BE401942D patent/BE401942A/xx unknown
-
1933
- 1933-12-16 GB GB35495/33A patent/GB415628A/en not_active Expired
-
1934
- 1934-03-09 US US714894A patent/US2093063A/en not_active Expired - Lifetime
- 1934-03-09 DE DEW93851D patent/DE626325C/de not_active Expired
- 1934-03-12 FR FR769954D patent/FR769954A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR769954A (fr) | 1934-09-05 |
| US2093063A (en) | 1937-09-14 |
| DE626325C (de) | 1936-02-24 |
| GB415628A (en) | 1934-08-30 |