NL6818625A - - Google Patents
Info
- Publication number
- NL6818625A NL6818625A NL6818625A NL6818625A NL6818625A NL 6818625 A NL6818625 A NL 6818625A NL 6818625 A NL6818625 A NL 6818625A NL 6818625 A NL6818625 A NL 6818625A NL 6818625 A NL6818625 A NL 6818625A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/011—Details of unit for exposing
- G03G15/0115—Details of unit for exposing and forming a half-tone image
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/66—Details specially adapted for holding half-tone screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69377767A | 1967-12-27 | 1967-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6818625A true NL6818625A (en) | 1969-07-01 |
Family
ID=24786069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6818625A NL6818625A (en) | 1967-12-27 | 1968-12-24 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3517596A (en) |
| BE (1) | BE726203A (en) |
| CH (1) | CH500516A (en) |
| DE (1) | DE1816190A1 (en) |
| FR (1) | FR1601507A (en) |
| GB (1) | GB1199850A (en) |
| NL (1) | NL6818625A (en) |
| SE (1) | SE339625B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967894A (en) * | 1974-09-18 | 1976-07-06 | Xerox Corporation | Screened optical system |
| US4027962A (en) * | 1975-01-13 | 1977-06-07 | Xerox Corporation | Color transparency reproducing machine |
| US4012137A (en) * | 1975-01-17 | 1977-03-15 | Xerox Corporation | Optical system having a rotating screen |
| US3963342A (en) * | 1975-04-10 | 1976-06-15 | Xerox Corporation | Curved screen |
| US4007981A (en) * | 1975-04-10 | 1977-02-15 | Xerox Corporation | Dual mode electrostatographic printing machine |
| US4013355A (en) * | 1975-07-30 | 1977-03-22 | Xerox Corporation | Notch filter for color transparency copying machines |
| US4080055A (en) * | 1976-06-21 | 1978-03-21 | Xerox Corporation | Half-tone color copier |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1226838A (en) * | 1916-04-18 | 1917-05-22 | Arthur F Wolber | Photographic screen. |
-
1967
- 1967-12-27 US US693777A patent/US3517596A/en not_active Expired - Lifetime
-
1968
- 1968-11-05 CH CH1647768A patent/CH500516A/en not_active IP Right Cessation
- 1968-11-14 SE SE15455/68A patent/SE339625B/xx unknown
- 1968-12-04 GB GB57586/68A patent/GB1199850A/en not_active Expired
- 1968-12-20 DE DE19681816190 patent/DE1816190A1/en active Pending
- 1968-12-24 NL NL6818625A patent/NL6818625A/xx unknown
- 1968-12-24 FR FR1601507D patent/FR1601507A/fr not_active Expired
- 1968-12-27 BE BE726203D patent/BE726203A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE339625B (en) | 1971-10-11 |
| CH500516A (en) | 1970-12-15 |
| FR1601507A (en) | 1970-08-24 |
| GB1199850A (en) | 1970-07-22 |
| BE726203A (en) | 1969-05-29 |
| DE1816190A1 (en) | 1969-08-14 |
| US3517596A (en) | 1970-06-30 |