JPS57147373A - Digital picture reproducer - Google Patents

Digital picture reproducer

Info

Publication number
JPS57147373A
JPS57147373A JP56031129A JP3112981A JPS57147373A JP S57147373 A JPS57147373 A JP S57147373A JP 56031129 A JP56031129 A JP 56031129A JP 3112981 A JP3112981 A JP 3112981A JP S57147373 A JPS57147373 A JP S57147373A
Authority
JP
Japan
Prior art keywords
horizontal
regions
designation
data
vertical coordinate
Prior art date
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
Application number
JP56031129A
Other languages
English (en)
Japanese (ja)
Other versions
JPH046302B2 (enrdf_load_stackoverflow
Inventor
Takehiko Shibata
Yoshikazu Yokomizo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP56031129A priority Critical patent/JPS57147373A/ja
Publication of JPS57147373A publication Critical patent/JPS57147373A/ja
Publication of JPH046302B2 publication Critical patent/JPH046302B2/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
    • H04N1/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Input (AREA)
JP56031129A 1981-03-06 1981-03-06 Digital picture reproducer Granted JPS57147373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56031129A JPS57147373A (en) 1981-03-06 1981-03-06 Digital picture reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56031129A JPS57147373A (en) 1981-03-06 1981-03-06 Digital picture reproducer

Publications (2)

Publication Number Publication Date
JPS57147373A true JPS57147373A (en) 1982-09-11
JPH046302B2 JPH046302B2 (enrdf_load_stackoverflow) 1992-02-05

Family

ID=12322809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56031129A Granted JPS57147373A (en) 1981-03-06 1981-03-06 Digital picture reproducer

Country Status (1)

Country Link
JP (1) JPS57147373A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381248A (en) * 1990-05-04 1995-01-10 Canon Kabushiki Kaisha Image processing apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525543A (en) * 1975-07-02 1977-01-17 Canon Inc Optical scanning device
JPS5566174A (en) * 1978-11-13 1980-05-19 Ricoh Co Ltd Reproducer of gradation picture
JPS55165072A (en) * 1979-06-12 1980-12-23 Toshiba Corp Video signal processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525543A (en) * 1975-07-02 1977-01-17 Canon Inc Optical scanning device
JPS5566174A (en) * 1978-11-13 1980-05-19 Ricoh Co Ltd Reproducer of gradation picture
JPS55165072A (en) * 1979-06-12 1980-12-23 Toshiba Corp Video signal processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381248A (en) * 1990-05-04 1995-01-10 Canon Kabushiki Kaisha Image processing apparatus

Also Published As

Publication number Publication date
JPH046302B2 (enrdf_load_stackoverflow) 1992-02-05

Similar Documents

Publication Publication Date Title
GB2019158B (en) Processing video signals reproduced from video recorder
GB2038147B (en) Buffer memory dispersion type video/audio distribution system
GB2089625B (en) Video image creation
CA2055055A1 (en) Bus interface circuit for a multimedia system
DE3573963D1 (en) Video disk apparatus providing organized picture playback
GB2168872B (en) Editing reproduced picture images
GB2114847B (en) Apparatus for discriminating between linear and tonal picture video signals
GB2104703B (en) Video recording and reproducing apparatus
PT71200A (en) Non-linear processing of video image vertical detail information
DE69112865D1 (de) Verarbeitungsverfahren von digitalen Kontrolldaten, die mit einem HD-MAC-Videosignal verbunden sind.
IL65712A (en) Video image recording device
GB2044578B (en) Apparatus for converting cinematographic pictures into video signals
GB2132856B (en) Signal conversion method and video tape recorder employing the same method
OA04196A (fr) Dispositif de reproduction d'images de télévision.
DE2967315D1 (en) Apparatus and method using a memory for processing television picture signals and other information
JPS57145475A (en) Digital image reproducer
JPS57147373A (en) Digital picture reproducer
JPS57178485A (en) Video recorder for processing one or more modulated voice carriers
DE3275343D1 (en) Picture data recording apparatus
GB2196204B (en) Video signal memory apparatus
EP0249382A3 (en) Apparatus for reproducing video signals as slow-motion pictures
JPS57203187A (en) Video data recorder
JPS568143A (en) Assigning device of frame for television image
JPS5787290A (en) Picture memory
JPS53138628A (en) Compressed data reproducing method using interpolation