JPH0132701B2 - - Google Patents

Info

Publication number
JPH0132701B2
JPH0132701B2 JP53055214A JP5521478A JPH0132701B2 JP H0132701 B2 JPH0132701 B2 JP H0132701B2 JP 53055214 A JP53055214 A JP 53055214A JP 5521478 A JP5521478 A JP 5521478A JP H0132701 B2 JPH0132701 B2 JP H0132701B2
Authority
JP
Japan
Prior art keywords
recording
circuit
analog
voltage
output
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
JP53055214A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54146528A (en
Inventor
Seisaku Minamibayashi
Koji Ishikawa
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP5521478A priority Critical patent/JPS54146528A/ja
Priority to US06/035,019 priority patent/US4264932A/en
Priority to GB7915657A priority patent/GB2023961B/en
Priority to CA327,169A priority patent/CA1129987A/en
Priority to AU46857/79A priority patent/AU540022B2/en
Priority to SE7904035A priority patent/SE430458B/sv
Priority to DE2918710A priority patent/DE2918710C2/de
Publication of JPS54146528A publication Critical patent/JPS54146528A/ja
Publication of JPH0132701B2 publication Critical patent/JPH0132701B2/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
    • 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
    • H04N1/4056—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 the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
    • 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
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Heads (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Recording Measured Values (AREA)
JP5521478A 1978-05-09 1978-05-09 Electron distribution recording device Granted JPS54146528A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP5521478A JPS54146528A (en) 1978-05-09 1978-05-09 Electron distribution recording device
US06/035,019 US4264932A (en) 1978-05-09 1979-05-01 Picture signal receiver for facsimile and the like
GB7915657A GB2023961B (en) 1978-05-09 1979-05-04 Picture signal receiver/reproducer for facsimile
CA327,169A CA1129987A (en) 1978-05-09 1979-05-08 Picture signal receiver for facsimile and the like
AU46857/79A AU540022B2 (en) 1978-05-09 1979-05-08 Facsimile receiver picture signal circuit with analog memory
SE7904035A SE430458B (sv) 1978-05-09 1979-05-08 Mottagare/atergivningsanordning for en faksimilsignal o dyl
DE2918710A DE2918710C2 (de) 1978-05-09 1979-05-09 Bildsignalempfänger/Aufzeichner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5521478A JPS54146528A (en) 1978-05-09 1978-05-09 Electron distribution recording device

Publications (2)

Publication Number Publication Date
JPS54146528A JPS54146528A (en) 1979-11-15
JPH0132701B2 true JPH0132701B2 (en]) 1989-07-10

Family

ID=12992364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5521478A Granted JPS54146528A (en) 1978-05-09 1978-05-09 Electron distribution recording device

Country Status (7)

Country Link
US (1) US4264932A (en])
JP (1) JPS54146528A (en])
AU (1) AU540022B2 (en])
CA (1) CA1129987A (en])
DE (1) DE2918710C2 (en])
GB (1) GB2023961B (en])
SE (1) SE430458B (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55140367A (en) * 1979-04-20 1980-11-01 Iwatsu Electric Co Ltd Magnetic imaging device
JPS5825965A (ja) * 1981-08-08 1983-02-16 Sony Corp プリンタにおける着色特性補正回路
US4525727A (en) * 1982-02-17 1985-06-25 Matsushita Electric Industrial Company, Limited Electroosmotic ink printer
US4532523A (en) * 1982-03-16 1985-07-30 Victor Company Of Japan, Ltd. Tone control for thermal ink-transfer printing apparatus
JPS5911063A (ja) * 1982-07-12 1984-01-20 Ricoh Co Ltd フアクシミリ装置
DE3338722A1 (de) * 1982-10-26 1984-05-03 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Tintenuebertragungs-thermodrucker mit hohem aufloesungsvermoegen
EP0220069B1 (en) * 1985-10-18 1991-01-09 Matsushita Graphic Communication Systems, Inc. Past record correcting/reading apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751310B2 (en]) * 1972-06-07 1982-11-01
JPS51123511A (en) * 1975-04-22 1976-10-28 Oki Electric Ind Co Ltd Degree recording method
JPS5267210A (en) * 1975-12-01 1977-06-03 Toshiba Corp Facsimile transmission equipment
US4074319A (en) * 1976-12-13 1978-02-14 Bell Telephone Laboratories, Incorporated Light emitting diode array imaging system - parallel approach

Also Published As

Publication number Publication date
GB2023961B (en) 1982-08-11
DE2918710A1 (de) 1980-01-17
GB2023961A (en) 1980-01-03
DE2918710C2 (de) 1983-02-10
AU4685779A (en) 1979-11-29
SE7904035L (sv) 1979-11-10
JPS54146528A (en) 1979-11-15
AU540022B2 (en) 1984-10-25
US4264932A (en) 1981-04-28
SE430458B (sv) 1983-11-14
CA1129987A (en) 1982-08-17

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