JPS5136930A - - Google Patents
Info
- Publication number
- JPS5136930A JPS5136930A JP50088934A JP8893475A JPS5136930A JP S5136930 A JPS5136930 A JP S5136930A JP 50088934 A JP50088934 A JP 50088934A JP 8893475 A JP8893475 A JP 8893475A JP S5136930 A JPS5136930 A JP S5136930A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Fax Reproducing Arrangements (AREA)
- Color, Gradation (AREA)
- Facsimile Image Signal Circuits (AREA)
- Dot-Matrix Printers And Others (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2435090A DE2435090C2 (de) | 1974-07-22 | 1974-07-22 | Verfahren und Anordnung zum Drucken von Grautonbildern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5136930A true JPS5136930A (US20050065096A1-20050324-C00034.png) | 1976-03-29 |
| JPS5653794B2 JPS5653794B2 (US20050065096A1-20050324-C00034.png) | 1981-12-21 |
Family
ID=5921141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8893475A Expired JPS5653794B2 (US20050065096A1-20050324-C00034.png) | 1974-07-22 | 1975-07-22 |
Country Status (7)
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481013A (en) * | 1977-12-12 | 1979-06-28 | Hitachi Ltd | Intermediate tone recording sysem |
| JPS54107119U (US20050065096A1-20050324-C00034.png) * | 1978-01-13 | 1979-07-27 | ||
| JPS58167108U (ja) * | 1982-04-30 | 1983-11-08 | 東芝住宅工業株式会社 | 水切構造 |
| JPH0268938U (US20050065096A1-20050324-C00034.png) * | 1988-11-15 | 1990-05-24 | ||
| JPH044124U (US20050065096A1-20050324-C00034.png) * | 1990-04-26 | 1992-01-14 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242003A (en) * | 1978-10-16 | 1980-12-30 | Xerox Corporation | Multi-pass matrix printing |
| US4189754A (en) * | 1978-11-24 | 1980-02-19 | The Mead Corporation | Gray tone reproduction apparatus |
| DE2931098C2 (de) * | 1979-07-31 | 1983-01-05 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Druckformherstellung |
| DE2943018C3 (de) * | 1979-10-24 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Anordnung zum Darstellen eines Halbtonbilds |
| JPS57193173A (en) * | 1981-05-22 | 1982-11-27 | Fuji Photo Film Co Ltd | Picture scanning and recording method |
| US4413269A (en) * | 1981-11-23 | 1983-11-01 | International Business Machines Corporation | Method of and apparatus for controlling gray scale while printing on charge sensitive recording mediums |
| JPH0666872B2 (ja) * | 1983-07-28 | 1994-08-24 | 富士ゼロックス株式会社 | 感熱中間調記録装置 |
| US4680596A (en) * | 1984-08-02 | 1987-07-14 | Metromedia Company | Method and apparatus for controlling ink-jet color printing heads |
| JPH02162871A (ja) * | 1988-12-15 | 1990-06-22 | Dainippon Screen Mfg Co Ltd | 網点形成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3604846A (en) * | 1969-03-03 | 1971-09-14 | Mead Corp | Method and system for reconstruction of half-tone images |
| NL7316557A (US20050065096A1-20050324-C00034.png) * | 1972-12-07 | 1974-06-11 | ||
| JPS5222494B2 (US20050065096A1-20050324-C00034.png) * | 1972-12-15 | 1977-06-17 | ||
| DE2262824C3 (de) * | 1972-12-22 | 1975-07-10 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck |
| US3863023A (en) * | 1973-02-28 | 1975-01-28 | Owens Illinois Inc | Method and apparatus for generation of gray scale in gaseous discharge panel using multiple memory planes |
-
1974
- 1974-07-22 DE DE2435090A patent/DE2435090C2/de not_active Expired
-
1975
- 1975-07-17 US US05/596,955 patent/US4033443A/en not_active Expired - Lifetime
- 1975-07-18 GB GB30215/75A patent/GB1510849A/en not_active Expired
- 1975-07-18 CA CA231,750A patent/CA1040541A/en not_active Expired
- 1975-07-18 BE BE158460A patent/BE831553A/xx unknown
- 1975-07-22 FR FR7522825A patent/FR2279555A1/fr active Granted
- 1975-07-22 JP JP8893475A patent/JPS5653794B2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481013A (en) * | 1977-12-12 | 1979-06-28 | Hitachi Ltd | Intermediate tone recording sysem |
| JPS54107119U (US20050065096A1-20050324-C00034.png) * | 1978-01-13 | 1979-07-27 | ||
| JPS58167108U (ja) * | 1982-04-30 | 1983-11-08 | 東芝住宅工業株式会社 | 水切構造 |
| JPS6332828Y2 (US20050065096A1-20050324-C00034.png) * | 1982-04-30 | 1988-09-01 | ||
| JPH0268938U (US20050065096A1-20050324-C00034.png) * | 1988-11-15 | 1990-05-24 | ||
| JPH044124U (US20050065096A1-20050324-C00034.png) * | 1990-04-26 | 1992-01-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2435090A1 (de) | 1976-02-12 |
| US4033443A (en) | 1977-07-05 |
| GB1510849A (en) | 1978-05-17 |
| CA1040541A (en) | 1978-10-17 |
| JPS5653794B2 (US20050065096A1-20050324-C00034.png) | 1981-12-21 |
| DE2435090C2 (de) | 1982-06-03 |
| FR2279555A1 (fr) | 1976-02-20 |
| FR2279555B1 (US20050065096A1-20050324-C00034.png) | 1979-06-15 |
| BE831553A (fr) | 1976-01-19 |
