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
Application number
JP7308275A
Other versions
JPS51150401A (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP50073082A priority Critical patent/JPS51150401A/ja
Priority to GB24624/76A priority patent/GB1550649A/en
Priority to DE2627247A priority patent/DE2627247C2/de
Publication of JPS51150401A publication Critical patent/JPS51150401A/ja
Priority to US05/843,046 priority patent/US4257072A/en
Publication of JPS5421123B2 publication Critical patent/JPS5421123B2/ja
Granted legal-status Critical Current

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)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
JP50073082A 1975-06-18 1975-06-18 Method and device for scanning recording screen printed image Granted JPS51150401A (en)

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 (ja) 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)

Country Link
US (1) US4257072A (ja)
JP (1) JPS51150401A (ja)
DE (1) DE2627247C2 (ja)
GB (1) GB1550649A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713890A1 (de) * 1976-03-30 1977-10-06 Canon Kk Optisches abtastsystem mit einem optischen system zur ausbildung von halbtonbildern
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
US5170261A (en) * 1990-11-21 1992-12-08 Polaroid Corporation Printing method
DK0514504T3 (da) * 1990-11-21 1997-06-23 Polaroid Corp Fremgangsmåde til printning
US5221971A (en) * 1990-11-21 1993-06-22 Polaroid Corporation Area modulation printing apparatus
WO1992009437A1 (en) * 1990-11-21 1992-06-11 Polaroid Corporation Printing apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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 (ja) * 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 (ja) * 1971-03-05 1972-10-13 Thomson Csf
US3944323A (en) * 1974-12-23 1976-03-16 Xerox Corporation Variable spot size scanning system

Also Published As

Publication number Publication date
US4257072A (en) 1981-03-17
DE2627247A1 (de) 1976-12-23
GB1550649A (en) 1979-08-15
JPS51150401A (en) 1976-12-24
DE2627247C2 (de) 1982-06-16

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