FR2503042B1 - Appareil d'enregistrement par points - Google Patents

Appareil d'enregistrement par points

Info

Publication number
FR2503042B1
FR2503042B1 FR8205643A FR8205643A FR2503042B1 FR 2503042 B1 FR2503042 B1 FR 2503042B1 FR 8205643 A FR8205643 A FR 8205643A FR 8205643 A FR8205643 A FR 8205643A FR 2503042 B1 FR2503042 B1 FR 2503042B1
Authority
FR
France
Prior art keywords
recording apparatus
point recording
point
recording
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
FR8205643A
Other languages
English (en)
Other versions
FR2503042A1 (fr
Inventor
Takashi Kitamura
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
Priority claimed from JP56050362A external-priority patent/JPS57164759A/ja
Priority claimed from JP6045181A external-priority patent/JPS57173857A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2503042A1 publication Critical patent/FR2503042A1/fr
Application granted granted Critical
Publication of FR2503042B1 publication Critical patent/FR2503042B1/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
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1209—Intensity control of the optical beam
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1223—Resolution control, enlarging or reducing, edge or detail enhancement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1257—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line
    • G06K15/1261—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line using an array of light sources
    • 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
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Fax Reproducing Arrangements (AREA)
FR8205643A 1981-04-02 1982-04-01 Appareil d'enregistrement par points Expired FR2503042B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56050362A JPS57164759A (en) 1981-04-02 1981-04-02 Recorder
JP6045181A JPS57173857A (en) 1981-04-20 1981-04-20 Optical beam recording device

Publications (2)

Publication Number Publication Date
FR2503042A1 FR2503042A1 (fr) 1982-10-08
FR2503042B1 true FR2503042B1 (fr) 1988-10-14

Family

ID=26390828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205643A Expired FR2503042B1 (fr) 1981-04-02 1982-04-01 Appareil d'enregistrement par points

Country Status (3)

Country Link
US (1) US4476474A (fr)
DE (1) DE3212194A1 (fr)
FR (1) FR2503042B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409406A1 (de) * 1983-03-15 1984-09-20 Canon K.K., Tokio/Tokyo Bildreproduktionsgeraet
JPS60123160A (ja) * 1983-12-06 1985-07-01 Dainippon Screen Mfg Co Ltd 走査ビーム径切換装置
JPS60220308A (ja) * 1984-04-17 1985-11-05 Fuji Photo Film Co Ltd 光ビ−ム走査装置
US4763134A (en) * 1985-08-29 1988-08-09 Konishiroku Photo Industry Co. Laser recording apparatus having variable recording magnification and beam intensity control
JPS62146074A (ja) * 1985-12-20 1987-06-30 Hitachi Ltd 多色プリンタ制御方式
JPS6367073A (ja) * 1986-09-08 1988-03-25 Canon Inc レ−ザ光変調方式
JP2589295B2 (ja) * 1986-11-14 1997-03-12 キヤノン株式会社 画像形成装置
US4965747A (en) * 1988-05-10 1990-10-23 Canon Kabushiki Kaisha Image forming apparatus
JP2837683B2 (ja) * 1989-04-17 1998-12-16 富士写真フイルム株式会社 画像記録装置の画素ライン間隔補正方法
US4978974A (en) * 1989-08-30 1990-12-18 Polaroid Corporation Image recorder with linear laser diode array
JP2783328B2 (ja) * 1989-10-17 1998-08-06 キヤノン株式会社 画像形成装置
JPH03132259A (ja) * 1989-10-18 1991-06-05 Canon Inc 画像処理装置
US5128698A (en) * 1990-01-19 1992-07-07 International Business Machines Corporation Boldness control in an electrophotographic machine
EP0485148A3 (en) * 1990-11-07 1992-10-28 Canon Kabushiki Kaisha Image forming apparatus using light beam
US5357273A (en) * 1991-07-29 1994-10-18 Xerox Corporation Resolution conversion via intensity controlled overscanned illumination for optical printers and the like having high gamma photosensitive recording media
US5367381A (en) * 1991-07-29 1994-11-22 Xerox Corporation Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer
BR9507631A (pt) * 1994-05-11 1997-09-23 Imation Corp Processos para expor um elemento fototermográfico contendo halogeneto de prata com radisção para produzir um imagem latente e para a formação de imagem de um elemento contendo halogeneto de prata fototermográfico
JPH09183249A (ja) * 1995-12-28 1997-07-15 Fuji Xerox Co Ltd 光ビーム記録装置
DE69617200T2 (de) * 1996-03-14 2002-07-04 Agfa Gevaert Nv Halbtonreproduktion durch Aufzeichnung einzelner Punkte mittels mehrerer Laserstrahlen
JP2001113744A (ja) 1999-10-15 2001-04-24 Fujitsu Ltd 露光装置及び画像形成装置
FR2834016B1 (fr) 2001-12-21 2004-03-26 Marwal Systems Pompe a jet
EP1949665A1 (fr) * 2005-10-27 2008-07-30 Hewlett-Packard Development Company, L.P. Appareil et procédé de balayage lumineux utilisant un réseau de sources lumineuses

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1451082A (en) * 1973-10-02 1976-09-29 Crosfield Electronics Ltd Exposing scanners for image reproduction
US4060323A (en) * 1974-07-10 1977-11-29 Canon Kabushiki Kaisha Image information handling method and device
US4015221A (en) * 1975-01-22 1977-03-29 Crosfield Electronics Limited Preparation of gravure printing surfaces
JPS5932770B2 (ja) * 1975-10-24 1984-08-10 キヤノン株式会社 ハ−フト−ン記録装置
GB1523032A (en) * 1976-03-03 1978-08-31 Crosfield Electronics Ltd Image reproducing apparatus
DE2631848A1 (de) * 1976-07-15 1978-01-19 Agfa Gevaert Ag Aufzeichnungsvorrichtung
GB1578047A (en) * 1976-11-22 1980-10-29 Hell Rudolf Gmbh Arrangement for the reproduction of screened continuous-toe pictures
JPS54148417A (en) * 1978-05-15 1979-11-20 Ricoh Co Ltd Recording head
DE2832292A1 (de) * 1978-07-22 1980-02-07 Hell Rudolf Dr Ing Gmbh Verfahren zum abtasten und wiederaufzeichnen von vorlagen
DE3009333C2 (de) * 1980-03-11 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Piezoelektrische Tintenspritzeinrichtung zum Darstellen von Halbtonbildern
JPS5726962A (en) * 1980-07-25 1982-02-13 Matsushita Electric Ind Co Ltd Photoradiation method for recorder

Also Published As

Publication number Publication date
FR2503042A1 (fr) 1982-10-08
DE3212194A1 (de) 1982-10-28
US4476474A (en) 1984-10-09
DE3212194C2 (fr) 1991-07-25

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