BE510032A - - Google Patents
Info
- Publication number
- BE510032A BE510032A BE510032DA BE510032A BE 510032 A BE510032 A BE 510032A BE 510032D A BE510032D A BE 510032DA BE 510032 A BE510032 A BE 510032A
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US216817A US2691583A (en) | 1951-03-21 | 1951-03-21 | Prescreened photographic film employing albert reversal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510032A true BE510032A (he) |
Family
ID=22808622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510032D BE510032A (he) | 1951-03-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2691583A (he) |
| BE (1) | BE510032A (he) |
| FR (1) | FR1099411A (he) |
| GB (1) | GB694848A (he) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE549054A (he) * | 1955-07-01 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB250770A (en) * | 1925-05-05 | 1926-04-22 | Kodak Ltd | Improvements in or relating to the manufacture of photographic films, papers and thelike |
| US2102021A (en) * | 1935-05-21 | 1937-12-14 | Eastman Kodak Co | Photographic half-tone screen material and process |
| FR937885A (fr) * | 1945-12-21 | 1948-08-30 | Impression photographique |
-
0
- BE BE510032D patent/BE510032A/xx unknown
-
1951
- 1951-03-21 US US216817A patent/US2691583A/en not_active Expired - Lifetime
-
1952
- 1952-03-13 GB GB6495/52A patent/GB694848A/en not_active Expired
- 1952-03-20 FR FR1099411D patent/FR1099411A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB694848A (en) | 1953-07-29 |
| FR1099411A (fr) | 1955-09-05 |
| US2691583A (en) | 1954-10-12 |