JPS5421123B2 - - Google Patents
Info
- Publication number
- JPS5421123B2 JPS5421123B2 JP7308275A JP7308275A JPS5421123B2 JP S5421123 B2 JPS5421123 B2 JP S5421123B2 JP 7308275 A JP7308275 A JP 7308275A JP 7308275 A JP7308275 A JP 7308275A JP S5421123 B2 JPS5421123 B2 JP S5421123B2
- 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.)
- Expired
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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
- H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
-
- 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
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
- H04N1/4058—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern with details for producing a halftone screen at an oblique angle
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Fax Reproducing Arrangements (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50073082A JPS51150401A (en) | 1975-06-18 | 1975-06-18 | Method and device for scanning recording screen printed image |
GB24624/76A GB1550649A (en) | 1975-06-18 | 1976-06-15 | Method and apparatus for reproducing a halftone image gy scanning |
DE2627247A DE2627247C2 (de) | 1975-06-18 | 1976-06-18 | Scanner zur Aufzeichnung von Halbtonrasterpunkten, die aus linienförmig belichteten Bereichen aufgebaut sind |
US05/843,046 US4257072A (en) | 1975-06-18 | 1977-10-17 | Method and apparatus using multiple deflections for reproducing a halftone image by scanning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50073082A JPS51150401A (en) | 1975-06-18 | 1975-06-18 | Method and device for scanning recording screen printed image |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51150401A JPS51150401A (en) | 1976-12-24 |
JPS5421123B2 true JPS5421123B2 (US20080094685A1-20080424-C00004.png) | 1979-07-27 |
Family
ID=13508042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50073082A Granted JPS51150401A (en) | 1975-06-18 | 1975-06-18 | Method and device for scanning recording screen printed image |
Country Status (4)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1581922A (en) * | 1976-03-30 | 1980-12-31 | Canon Kk | System for modulating a light beam and scanning optical system incorporating it |
JPS5479701A (en) * | 1977-12-06 | 1979-06-26 | Dainippon Screen Mfg | Device for scanning and recording halfftone image |
JPS5921368Y2 (ja) * | 1979-07-09 | 1984-06-23 | 日本電気株式会社 | 光カプラ− |
JPS5619056A (en) * | 1979-07-26 | 1981-02-23 | Dainippon Screen Mfg Co Ltd | Method and apparatus for scanning and recording printed dot image |
FR2463433A1 (fr) * | 1979-08-14 | 1981-02-20 | Cit Alcatel | Dispositif de reproduction d'une image a densite variable de teinte |
JPS5651743A (en) * | 1979-10-04 | 1981-05-09 | Dainippon Screen Mfg Co Ltd | Method for deciding optimal replenishing amount of developing solution in film developing machine |
JPS5734556A (en) * | 1980-08-08 | 1982-02-24 | Dainippon Screen Mfg Co Ltd | Method and device for dot image scanning and recording |
DE3236140A1 (de) * | 1982-09-29 | 1984-03-29 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Abtasteinrichtung mit veraenderbarer abtastdichte |
JPS5962857A (ja) * | 1982-10-04 | 1984-04-10 | Dainippon Screen Mfg Co Ltd | 網目版画像記録方法 |
JPS59122080A (ja) * | 1982-12-27 | 1984-07-14 | Leo Giken:Kk | 網点画像の発生方法 |
JP2718570B2 (ja) * | 1990-11-21 | 1998-02-25 | スターリング ドライ イメイジング,インコーポレイテッド | 印刷装置 |
US5221971A (en) * | 1990-11-21 | 1993-06-22 | Polaroid Corporation | Area modulation printing apparatus |
EP0514504B1 (en) * | 1990-11-21 | 1997-04-23 | Polaroid Corporation | Printing method |
US5170261A (en) * | 1990-11-21 | 1992-12-08 | Polaroid Corporation | Printing method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2124030A (en) * | 1934-12-31 | 1938-07-19 | Rca Corp | Stereophonographic apparatus and method |
US2152348A (en) * | 1936-08-07 | 1939-03-28 | William G H Finch | Telepicture recording system |
US2294643A (en) * | 1940-07-05 | 1942-09-01 | Interchenical Corp | Method and apparatus for reproducing pictures |
US2468049A (en) * | 1947-04-19 | 1949-04-26 | Rca Corp | Photographic sound recording system and aperture plate therefor |
US2818465A (en) * | 1954-06-15 | 1957-12-31 | Time Inc | Half-tone dot facsimile system |
DE949443C (de) * | 1954-11-10 | 1956-09-20 | Hell Rudolf Dr Ing Fa | Verfahren zur Herstellung von gerasterten Druckformen nach den Verfahren der Bildtelegraphie durch Abtastung einer Bildvorlage und gleichzeitige punktweise Bearbeitung des Druckformmaterials mittels eines Gravierwerkzeuges |
DE1006261B (de) * | 1955-12-08 | 1957-04-11 | Deutsche Gesellschaft für Forschung im graphischen. Gewerbe E. V., München | Anordnung zur Herstellung von gerasterten, tonwertberichtigten Bildern für Druckformen durch punktweise lichtelektrische Abtastung der Bildvorlage |
DK94162C (da) * | 1959-01-23 | 1962-08-20 | Zeuthen & Aagaard As | Fremgangsmåde til perforering af elektrostencil samt anordning ved apparat til elektrisk perforering af elektrostencil i overensstemmelse med fremgangsmåden. |
GB1095452A (US20080094685A1-20080424-C00004.png) * | 1963-12-27 | 1900-01-01 | ||
US3646262A (en) * | 1968-03-25 | 1972-02-29 | Printing Dev Inc | Electronic reproduction of continuous image with controlled modification of image reproduction |
US3541253A (en) * | 1968-08-05 | 1970-11-17 | Litton Systems Inc | Aperture for facsimile recorder imaging system |
DE1901101A1 (de) * | 1969-01-10 | 1970-10-29 | Hell Rudolf Dr Ing Fa | Verfahren zur punkt- und zeilenweisen gerasterten Aufzeichnung der durch Abtastung von Halbtonbildern gewonnenen Bildsignale mit gegen die Aufzeichnungsrichtung gedrehtem Raster |
DE2012728C3 (de) * | 1970-03-18 | 1974-09-19 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur elektrooptischen Aufzeichnung von gerasterten Halbtonbildern |
FR2127373A5 (US20080094685A1-20080424-C00004.png) * | 1971-03-05 | 1972-10-13 | Thomson Csf | |
US3944323A (en) * | 1974-12-23 | 1976-03-16 | Xerox Corporation | Variable spot size scanning system |
-
1975
- 1975-06-18 JP JP50073082A patent/JPS51150401A/ja active Granted
-
1976
- 1976-06-15 GB GB24624/76A patent/GB1550649A/en not_active Expired
- 1976-06-18 DE DE2627247A patent/DE2627247C2/de not_active Expired
-
1977
- 1977-10-17 US US05/843,046 patent/US4257072A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS51150401A (en) | 1976-12-24 |
US4257072A (en) | 1981-03-17 |
DE2627247A1 (de) | 1976-12-23 |
GB1550649A (en) | 1979-08-15 |
DE2627247C2 (de) | 1982-06-16 |