AT294137B - CONTACT GRID FOR THE PRODUCTION OF PRINT FORMS - Google Patents
CONTACT GRID FOR THE PRODUCTION OF PRINT FORMSInfo
- Publication number
- AT294137B AT294137B AT172169A AT172169A AT294137B AT 294137 B AT294137 B AT 294137B AT 172169 A AT172169 A AT 172169A AT 172169 A AT172169 A AT 172169A AT 294137 B AT294137 B AT 294137B
- Authority
- AT
- Austria
- Prior art keywords
- production
- contact grid
- print forms
- forms
- Prior art date
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
- G03F5/14—Screening processes; Screens therefor by contact methods
- G03F5/16—Screening processes; Screens therefor by contact methods using grey half-tone screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3586168 | 1968-03-27 | ||
| IT3847068 | 1968-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT294137B true AT294137B (en) | 1971-10-15 |
Family
ID=26329019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT172169A AT294137B (en) | 1968-03-27 | 1969-02-20 | CONTACT GRID FOR THE PRODUCTION OF PRINT FORMS |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT294137B (en) |
| BE (1) | BE727728A (en) |
| CH (1) | CH498427A (en) |
| DK (1) | DK133206C (en) |
| FR (1) | FR1598313A (en) |
| GB (1) | GB1236626A (en) |
| NL (1) | NL6903196A (en) |
| SE (1) | SE357268B (en) |
-
1968
- 1968-11-08 GB GB5316768A patent/GB1236626A/en not_active Expired
- 1968-12-05 FR FR1598313D patent/FR1598313A/fr not_active Expired
-
1969
- 1969-01-29 CH CH136769A patent/CH498427A/en not_active IP Right Cessation
- 1969-01-31 BE BE727728D patent/BE727728A/xx unknown
- 1969-02-20 AT AT172169A patent/AT294137B/en not_active IP Right Cessation
- 1969-02-28 NL NL6903196A patent/NL6903196A/xx unknown
- 1969-03-18 SE SE373669A patent/SE357268B/xx unknown
- 1969-03-19 DK DK150969A patent/DK133206C/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DK133206C (en) | 1976-09-06 |
| CH498427A (en) | 1970-10-31 |
| NL6903196A (en) | 1969-09-30 |
| SE357268B (en) | 1973-06-18 |
| GB1236626A (en) | 1971-06-23 |
| DK133206B (en) | 1976-04-05 |
| BE727728A (en) | 1969-07-01 |
| FR1598313A (en) | 1970-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |