CA1130443A - Emetteur de fac-similes a vitesse variable utilisant un photodetecteur a memoire - Google Patents

Emetteur de fac-similes a vitesse variable utilisant un photodetecteur a memoire

Info

Publication number
CA1130443A
CA1130443A CA296,601A CA296601A CA1130443A CA 1130443 A CA1130443 A CA 1130443A CA 296601 A CA296601 A CA 296601A CA 1130443 A CA1130443 A CA 1130443A
Authority
CA
Canada
Prior art keywords
sync
array
photodetection array
variable speed
photodetection
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.)
Expired
Application number
CA296,601A
Other languages
English (en)
Inventor
Yutaka Tanaka
Takeshi Kubota
Setsuro Hashimoto
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.)
Panasonic System Solutions Japan Co Ltd
Panasonic Holdings Corp
Original Assignee
Matsushita Graphic Communication Systems Inc
Matsushita Electric Industrial Co Ltd
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 Matsushita Graphic Communication Systems Inc, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Graphic Communication Systems Inc
Application granted granted Critical
Publication of CA1130443A publication Critical patent/CA1130443A/fr
Expired 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
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • 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
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Transmission Control (AREA)
CA296,601A 1977-02-07 1978-02-07 Emetteur de fac-similes a vitesse variable utilisant un photodetecteur a memoire Expired CA1130443A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52-12729 1977-02-07
JP52012729A JPS5855712B2 (ja) 1977-02-07 1977-02-07 ファクシミリ走査方式

Publications (1)

Publication Number Publication Date
CA1130443A true CA1130443A (fr) 1982-08-24

Family

ID=11813518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296,601A Expired CA1130443A (fr) 1977-02-07 1978-02-07 Emetteur de fac-similes a vitesse variable utilisant un photodetecteur a memoire

Country Status (5)

Country Link
JP (1) JPS5855712B2 (fr)
CA (1) CA1130443A (fr)
DE (1) DE2804979A1 (fr)
FR (1) FR2379955A1 (fr)
GB (1) GB1572539A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53141520A (en) * 1977-05-16 1978-12-09 Ricoh Co Ltd Picture scanning read system of semiconductor photo detector
US4223357A (en) * 1978-10-23 1980-09-16 Alden Research Foundation Facsimile recorder with sweep rate detection
FR2440668A1 (fr) * 1978-11-03 1980-05-30 Thomson Csf Dispositif d'analyse par photosenseur et appareil de fac-simile comportant un tel dispositif
JPS56158571A (en) * 1980-05-12 1981-12-07 Nec Corp Facsimile dispatching broadcast communication system
JPS5995769A (ja) * 1982-11-25 1984-06-01 Hitachi Ltd Ｃｃｄセンサ駆動装置
DE3525395A1 (de) * 1984-07-17 1986-01-30 Canon K.K., Tokio/Tokyo Bildlesevorrichtung
JPH0748785B2 (ja) * 1986-07-04 1995-05-24 キヤノン株式会社 信号読み出し方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130118A (fr) * 1973-04-13 1974-12-13
US3867569A (en) * 1974-02-25 1975-02-18 Bell Telephone Labor Inc Compact flatbed page scanner
JPS5423761B2 (fr) * 1975-03-13 1979-08-16

Also Published As

Publication number Publication date
FR2379955B1 (fr) 1983-01-14
DE2804979A1 (de) 1978-08-17
JPS5855712B2 (ja) 1983-12-10
JPS5397319A (en) 1978-08-25
DE2804979B2 (fr) 1981-07-18
DE2804979C3 (fr) 1982-05-13
FR2379955A1 (fr) 1978-09-01
GB1572539A (en) 1980-07-30

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Legal Events

Date Code Title Description
MKEX Expiry