JPS56109068A - Recorder for multitone - Google Patents

Recorder for multitone

Info

Publication number
JPS56109068A
JPS56109068A JP1151780A JP1151780A JPS56109068A JP S56109068 A JPS56109068 A JP S56109068A JP 1151780 A JP1151780 A JP 1151780A JP 1151780 A JP1151780 A JP 1151780A JP S56109068 A JPS56109068 A JP S56109068A
Authority
JP
Japan
Prior art keywords
signal
pulse width
video
latch
information
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
JP1151780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360590B2 (enExample
Inventor
Takashi Saito
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1151780A priority Critical patent/JPS56109068A/ja
Priority to US06/230,481 priority patent/US4368491A/en
Priority to GB8103114A priority patent/GB2070384B/en
Priority to FR8102002A priority patent/FR2475333B1/fr
Publication of JPS56109068A publication Critical patent/JPS56109068A/ja
Publication of JPS6360590B2 publication Critical patent/JPS6360590B2/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)
  • Fax Reproducing Arrangements (AREA)
JP1151780A 1980-02-04 1980-02-04 Recorder for multitone Granted JPS56109068A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1151780A JPS56109068A (en) 1980-02-04 1980-02-04 Recorder for multitone
US06/230,481 US4368491A (en) 1980-02-04 1981-02-02 Driving equipment for multi-gradation level reproduction
GB8103114A GB2070384B (en) 1980-02-04 1981-02-02 Driving equipment for multi-gradation level reproduction
FR8102002A FR2475333B1 (fr) 1980-02-04 1981-02-03 Systeme de commande pour une reproduction a niveaux multiples de gradation, notamment pour un recepteur de fac-similes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1151780A JPS56109068A (en) 1980-02-04 1980-02-04 Recorder for multitone

Publications (2)

Publication Number Publication Date
JPS56109068A true JPS56109068A (en) 1981-08-29
JPS6360590B2 JPS6360590B2 (enExample) 1988-11-24

Family

ID=11780184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1151780A Granted JPS56109068A (en) 1980-02-04 1980-02-04 Recorder for multitone

Country Status (4)

Country Link
US (1) US4368491A (enExample)
JP (1) JPS56109068A (enExample)
FR (1) FR2475333B1 (enExample)
GB (1) GB2070384B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226936A (ja) * 1983-06-08 1984-12-20 Fujitsu Ltd 印刷出力装置
JPS605387A (ja) * 1983-06-24 1985-01-11 Canon Inc プリンタヘツド駆動装置

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149338U (enExample) * 1981-03-16 1982-09-20
US4760462A (en) * 1981-03-26 1988-07-26 Ricoh Company, Ltd. Heat sensitive recording system in facsimile communication
JPS5881183A (ja) * 1981-11-06 1983-05-16 Fuji Xerox Co Ltd サ−マルヘツド駆動方法
JPS58138665A (ja) * 1982-02-12 1983-08-17 Fuji Xerox Co Ltd 感熱記録ヘツド駆動装置
JPS58147386A (ja) * 1982-02-26 1983-09-02 Canon Inc 印字装置を備えた電子機器
JPS58150370A (ja) * 1982-03-02 1983-09-07 Sony Corp プリンタにおける階調信号発生回路
US4532523A (en) * 1982-03-16 1985-07-30 Victor Company Of Japan, Ltd. Tone control for thermal ink-transfer printing apparatus
DE3317579A1 (de) * 1982-05-14 1983-11-17 Canon K.K., Tokyo Verfahren und einrichtung zur bilderzeugung
US4560997A (en) * 1982-07-07 1985-12-24 Canon Kabushiki Kaisha Method and apparatus for forming a pattern
DE3326330C2 (de) * 1982-07-23 1994-06-09 Canon Kk Verfahren zur Erzeugung eines Graustufenbildes
DE3326557A1 (de) * 1982-07-23 1984-01-26 Canon K.K., Tokyo Verfahren und einrichtung zur bilderzeugung
JPS5941970A (ja) * 1982-09-01 1984-03-08 Canon Inc 画像形成方法及び装置
JPS5952658A (ja) * 1982-09-18 1984-03-27 Canon Inc 画像形成装置
US4558328A (en) * 1982-10-26 1985-12-10 Victor Company Of Japan, Ltd. High resolution thermal ink transfer printer
GB2139450B (en) * 1983-03-08 1987-12-16 Canon Kk Color picture forming apparatus
GB2147763B (en) * 1983-10-05 1987-03-04 Suwa Seikosha Kk Printing apparatus
JPS60131267A (ja) * 1983-12-20 1985-07-12 Victor Co Of Japan Ltd 感熱転写印刷装置
JPS60152172A (ja) * 1984-01-19 1985-08-10 Canon Inc カラ−画像形成装置
JPS6125365A (ja) * 1984-07-13 1986-02-04 Canon Inc 中間調画像形成方法
JPH0630887B2 (ja) * 1984-10-17 1994-04-27 株式会社リコー サーマルプリンタ
US4686538A (en) * 1984-10-31 1987-08-11 Canon Kabushiki Kaisha Tone recording method
JPS61111061A (ja) * 1984-11-05 1986-05-29 Casio Comput Co Ltd 記録装置
US4737860A (en) * 1984-12-13 1988-04-12 Canon Kabushiki Kaisha Image recording apparatus
US4724446A (en) * 1985-01-31 1988-02-09 Kabushiki Kaisha Toshiba Thermal transfer printing apparatus
US5099259A (en) * 1985-01-31 1992-03-24 Kabushiki Kaisha Toshiba Halftone image printing device
US4890121A (en) * 1985-01-31 1989-12-26 Kabushiki Kaisha Toshiba Halftone image printing device
US4884080A (en) * 1985-01-31 1989-11-28 Kabushiki Kaisha Toshiba Color image printing apparatus
US4775896A (en) * 1985-08-08 1988-10-04 Konishiroku Photo Industry Co., Ltd. Image recording apparatus
JPS62256574A (ja) * 1986-04-30 1987-11-09 Fuji Xerox Co Ltd 印写装置
JPS6374664A (ja) * 1986-09-18 1988-04-05 Sony Corp 感熱ヘツドの駆動回路
JPH0647297B2 (ja) * 1986-09-19 1994-06-22 日本ビクター株式会社 感熱転写階調制御装置
US4963898A (en) * 1988-01-19 1990-10-16 Canon Kabushiki Kaisha Method and apparatus for forming a color image
JP2503589B2 (ja) * 1988-05-24 1996-06-05 富士ゼロックス株式会社 画像記録装置
US5012434A (en) * 1989-02-21 1991-04-30 Siemens Aktiengesellschaft Apparatus and method for selective rotation of data printed by a matrix printer
US4949105A (en) * 1989-08-16 1990-08-14 Eastman Kodak Company Process control patch generator
US5309548A (en) * 1989-09-21 1994-05-03 Canon Kabushiki Kaisha Pattern generating method and apparatus
US5777633A (en) * 1990-02-23 1998-07-07 Canon Kabushiki Kaisha Image communicating apparatus with ink jet printer having controlled capping operation
DE4022081A1 (de) * 1990-07-10 1992-01-16 Siemens Ag Verfahren zum drucken eines halbtonbildes
JPH04130190U (ja) * 1991-05-21 1992-11-30 日本真空技術株式会社 磁気浮上搬送装置用可動アーム
JP2866758B2 (ja) 1991-07-05 1999-03-08 沖電気工業株式会社 ノンインパクトプリンタ
JP2804187B2 (ja) * 1991-07-05 1998-09-24 沖電気工業株式会社 ノンインパクトプリンタ
EP0545412A3 (en) * 1991-12-05 1993-11-03 Texas Instruments Inc Method and apparatus to improve a video signal
JPH05318812A (ja) * 1992-05-19 1993-12-03 Brother Ind Ltd 画像形成装置
US5414245A (en) * 1992-08-03 1995-05-09 Hewlett-Packard Corporation Thermal-ink heater array using rectifying material
JPH0655773A (ja) * 1992-08-04 1994-03-01 Minolta Camera Co Ltd 固体走査型プリントヘッド
KR0136762B1 (ko) * 1992-09-25 1998-04-29 김광호 프린터의 계조데이타 처리방법 및 그 장치
GB2301505B (en) * 1992-09-25 1997-03-12 Samsung Electronics Co Ltd Thermal printing method and apparatus
JPH06152957A (ja) * 1992-11-04 1994-05-31 Matsushita Electric Ind Co Ltd 電子写真装置
US5581295A (en) * 1992-11-27 1996-12-03 Eastman Kodak Company Method and apparatus for resequencing image data for a printhead
AU6665094A (en) * 1993-05-21 1994-12-20 Fargo Electronics, Inc. Patterned intensities printer
US5729275A (en) * 1994-04-15 1998-03-17 Rohm Co. Ltd. Thermal printhead, drive IC for the same and method for controlling the thermal printhead
US5612728A (en) * 1994-05-20 1997-03-18 Westinghouse Electric Corporation Full color TFEL edge emitter printing system
DE69525867T2 (de) * 1994-10-03 2002-11-21 Rohm Co., Ltd. Thermodruckkopf
JP3039608B2 (ja) * 1995-03-14 2000-05-08 三菱電機株式会社 中間調記録方法及び装置
JPH09300735A (ja) * 1996-05-13 1997-11-25 Mitsubishi Electric Corp 印字制御装置
JP3637468B2 (ja) * 1997-01-30 2005-04-13 コニカミノルタホールディングス株式会社 プリンタの駆動装置及びプリンタ
US6097368A (en) * 1998-03-31 2000-08-01 Matsushita Electric Industrial Company, Ltd. Motion pixel distortion reduction for a digital display device using pulse number equalization
US6384854B1 (en) 1999-05-07 2002-05-07 Fargo Electronics, Inc. Printer using thermal print head
US6532032B2 (en) 1999-05-07 2003-03-11 Fargo Electronics, Inc. Printer using thermal printhead
US6431676B2 (en) * 2000-01-28 2002-08-13 Seiko Epson Corporation Generation of driving waveforms to actuate driving elements of print head
US7292260B2 (en) * 2003-09-24 2007-11-06 Fujifilm Corporation Image forming apparatus and image forming method
JP4232714B2 (ja) * 2004-09-02 2009-03-04 ソニー株式会社 読出アドレス制御方法、物理情報取得装置、および半導体装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609294A (en) * 1969-10-10 1971-09-28 Ncr Co Thermal printing head with thin film printing elements
JPS4883724A (enExample) * 1972-02-08 1973-11-08
JPS4883723A (enExample) * 1972-02-08 1973-11-08
JPS51123511A (en) * 1975-04-22 1976-10-28 Oki Electric Ind Co Ltd Degree recording method
DE2518370B2 (de) * 1975-04-25 1979-04-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Vorrichtung zum optischelektrischen Abtasten, Übertragen und Wiederaufzeichnen von Bildvorlagen, insbesondere Faksimileübertragungssystem
US4074319A (en) * 1976-12-13 1978-02-14 Bell Telephone Laboratories, Incorporated Light emitting diode array imaging system - parallel approach
FR2469841A1 (fr) * 1979-11-09 1981-05-22 Thomson Csf Dispositif de restitution de teintes utilisant une tete d'impression thermique et systeme d'impression thermique comportant un tel dispositif

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226936A (ja) * 1983-06-08 1984-12-20 Fujitsu Ltd 印刷出力装置
JPS605387A (ja) * 1983-06-24 1985-01-11 Canon Inc プリンタヘツド駆動装置

Also Published As

Publication number Publication date
FR2475333B1 (fr) 1986-08-29
US4368491A (en) 1983-01-11
GB2070384B (en) 1984-10-03
GB2070384A (en) 1981-09-03
JPS6360590B2 (enExample) 1988-11-24
FR2475333A1 (fr) 1981-08-07

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