SE364617B - - Google Patents

Info

Publication number
SE364617B
SE364617B SE03841/70A SE384170A SE364617B SE 364617 B SE364617 B SE 364617B SE 03841/70 A SE03841/70 A SE 03841/70A SE 384170 A SE384170 A SE 384170A SE 364617 B SE364617 B SE 364617B
Authority
SE
Sweden
Application number
SE03841/70A
Inventor
H Crooks
R Hallows
Original Assignee
Rca Corp
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 by Rca Corp filed Critical Rca Corp
Publication of SE364617B publication Critical patent/SE364617B/xx

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B19/00—Photoelectronic composing machines
    • B41B19/01—Photoelectronic composing machines having electron-beam tubes producing an image of at least one character which is photographed
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Controls And Circuits For Display Device (AREA)
SE03841/70A 1966-03-21 1967-03-20 SE364617B (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53588466A 1966-03-21 1966-03-21
US53588366A 1966-03-21 1966-03-21

Publications (1)

Publication Number Publication Date
SE364617B true SE364617B (xx) 1974-02-25

Family

ID=27064972

Family Applications (3)

Application Number Title Priority Date Filing Date
SE03828/67A SE349213B (xx) 1966-03-21 1967-03-20
SE03841/70A SE364617B (xx) 1966-03-21 1967-03-20
SE03829/67A SE334290B (xx) 1966-03-21 1967-03-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE03828/67A SE349213B (xx) 1966-03-21 1967-03-20

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE03829/67A SE334290B (xx) 1966-03-21 1967-03-20

Country Status (6)

Country Link
US (2) US3564130A (xx)
BE (2) BE695861A (xx)
DE (3) DE1522520A1 (xx)
GB (3) GB1181151A (xx)
NL (2) NL6704119A (xx)
SE (3) SE349213B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1597773C3 (de) * 1967-08-26 1974-09-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zum Setzen gerasteter Halbtonbilder
US3526883A (en) * 1968-10-09 1970-09-01 Bell Telephone Labor Inc Magnetic domain display device
US3688026A (en) * 1970-10-29 1972-08-29 Le Elektrotekhnichesky I Svyaz Method and system for the dot-pattern recording of half-tone images
US3806641A (en) * 1971-05-17 1974-04-23 Information Int Inc Method and apparatus for forming halftone images
DE2161038C3 (de) 1971-12-09 1985-06-20 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Herstellung von gerasterten Druckformen
DE2167024C2 (de) * 1971-12-09 1985-04-11 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zum Herstellen von gerasterten Druckformen
DE2241850C3 (de) * 1972-08-25 1978-06-29 European Rotogravure Association, 8000 Muenchen Verfahren zur Herstellung von Druckformen mittels eines Energiestrahles
US3911480A (en) * 1972-12-08 1975-10-07 John P Brucker Generating screened half-tones by scanning
US4189752A (en) * 1973-11-12 1980-02-19 Printing Developments, Inc. Electronic screening with galvanometer recorders
GB2121643A (en) * 1982-05-28 1983-12-21 Linotype Paul Ltd Halftone raster display
US4847695A (en) * 1986-02-06 1989-07-11 Canon Kabushiki Kaisha Image processing apparatus in which the minimum and maximum widths of a pulse-width modulated signal can be independently adjusted in accordance with predetermined data signals
US5074206A (en) * 1989-01-25 1991-12-24 Wallace Edwards Printing method and printed product
CA1324803C (en) * 1989-01-25 1993-11-30 Wallace Edwards Printing method and printed product
US5363208A (en) * 1989-11-01 1994-11-08 Minolta Camera Kabushiki Kaisha Image forming apparatus comprising integrating means for integrating image density data
WO2003017962A1 (en) * 2001-08-24 2003-03-06 Unilever N.V. Oral composition comprising an alkylhydroxybenzoate
US6775394B2 (en) 2002-03-12 2004-08-10 Matsushita Electric Industrial Co., Ltd. Digital watermarking of binary document using halftoning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL263106A (xx) * 1960-04-01
US3249690A (en) * 1961-11-13 1966-05-03 Beckman Instruments Inc Video quantizer producing binary output signals at inflection points of input signal
US3229033A (en) * 1963-02-26 1966-01-11 Artzt Maurice Variable velocity halftone facsimile system
US3158479A (en) * 1963-03-14 1964-11-24 Pluess Lithograph Co Method of production halftones

Also Published As

Publication number Publication date
GB1181151A (en) 1970-02-11
US3564130A (en) 1971-02-16
BE695861A (xx) 1967-09-01
SE334290B (xx) 1971-04-19
SE349213B (xx) 1972-09-18
US3463880A (en) 1969-08-26
DE1797501A1 (de) 1971-04-15
GB1181153A (en) 1970-02-11
DE1522521A1 (de) 1969-12-11
GB1181152A (en) 1970-02-11
DE1522520A1 (de) 1969-09-11
NL6704119A (xx) 1967-09-22
NL6704120A (xx) 1967-09-22
BE695862A (xx) 1967-09-01

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