JPH0127623B2 - - Google Patents

Info

Publication number
JPH0127623B2
JPH0127623B2 JP55160573A JP16057380A JPH0127623B2 JP H0127623 B2 JPH0127623 B2 JP H0127623B2 JP 55160573 A JP55160573 A JP 55160573A JP 16057380 A JP16057380 A JP 16057380A JP H0127623 B2 JPH0127623 B2 JP H0127623B2
Authority
JP
Japan
Prior art keywords
signal
laser
patch
image
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
JP55160573A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5784674A (en
Inventor
Shinsuke Funaki
Juichi Akanabe
Hiroaki Ikeda
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP55160573A priority Critical patent/JPS5784674A/ja
Priority to DE813152515T priority patent/DE3152515T1/de
Priority to GB08218745A priority patent/GB2101841B/en
Priority to PCT/JP1981/000333 priority patent/WO1982001797A1/ja
Priority to US06/769,763 priority patent/US4710779A/en
Publication of JPS5784674A publication Critical patent/JPS5784674A/ja
Publication of JPH0127623B2 publication Critical patent/JPH0127623B2/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
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06K15/1214—Intensity control of the optical beam by feedback
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • 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
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
    • H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP55160573A 1980-11-14 1980-11-14 Recorder Granted JPS5784674A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55160573A JPS5784674A (en) 1980-11-14 1980-11-14 Recorder
DE813152515T DE3152515T1 (de) 1980-11-14 1981-11-13 Laser beam recorder
GB08218745A GB2101841B (en) 1980-11-14 1981-11-13 Laser beam recorder
PCT/JP1981/000333 WO1982001797A1 (fr) 1980-11-14 1981-11-13 Enregistreur a rayon laser
US06/769,763 US4710779A (en) 1980-11-14 1981-11-13 Optical recording apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55160573A JPS5784674A (en) 1980-11-14 1980-11-14 Recorder

Publications (2)

Publication Number Publication Date
JPS5784674A JPS5784674A (en) 1982-05-27
JPH0127623B2 true JPH0127623B2 (en]) 1989-05-30

Family

ID=15717881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55160573A Granted JPS5784674A (en) 1980-11-14 1980-11-14 Recorder

Country Status (5)

Country Link
US (1) US4710779A (en])
JP (1) JPS5784674A (en])
DE (1) DE3152515T1 (en])
GB (1) GB2101841B (en])
WO (1) WO1982001797A1 (en])

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087565A (ja) * 1983-10-19 1985-05-17 Fuji Photo Film Co Ltd 画像走査読取方法
US4583128A (en) * 1984-08-27 1986-04-15 Minnesota Mining And Manufacturing Company Continuous tone recording system incorporating feedback control circuit
JPH077152B2 (ja) * 1986-02-03 1995-01-30 富士写真フイルム株式会社 光ビーム走査装置
WO1987004843A1 (en) * 1986-02-07 1987-08-13 Institut Problem Modelirovania V Energetike Akadem Optical information carrier, method and optical memorization device for erasing the information therein
DE3750030T2 (de) * 1986-12-29 1994-09-29 Fuji Photo Film Co Ltd Laserstrahlaufzeichnungsverfahren und -vorrichtung.
US4831626A (en) * 1987-02-19 1989-05-16 Fuji Photo Film Co., Ltd. Laser beam recording apparatus
JPH0626421B2 (ja) * 1987-02-25 1994-04-06 富士写真フイルム株式会社 半導体レ−ザのドル−プ補正装置
JP2697836B2 (ja) * 1987-05-09 1998-01-14 株式会社リコー レーザプリンタのレーザパワー制御装置
US4803497A (en) * 1987-08-31 1989-02-07 Dr.-Ing. Rudolf Hell Gmbh Laser diode output power stabilization in a laser imagesetter
JPH0618422B2 (ja) * 1987-10-20 1994-03-09 富士写真フイルム株式会社 レーザ記録装置
JP2685522B2 (ja) * 1988-08-05 1997-12-03 株式会社日立製作所 高精度画像記録装置
JP2891465B2 (ja) * 1988-09-06 1999-05-17 キヤノン株式会社 画像記録装置
JP2739215B2 (ja) * 1988-10-04 1998-04-15 キヤノン株式会社 画像形成装置
JP2695866B2 (ja) * 1988-10-05 1998-01-14 株式会社日立製作所 走査型画像記録装置
US4980759A (en) * 1989-08-28 1990-12-25 Polaroid Corporation Calibration system and method for color image scanning
JPH03202807A (ja) * 1989-12-28 1991-09-04 Toshiba Corp レーザ発振器の光量制御装置
JP2804581B2 (ja) * 1990-02-13 1998-09-30 キヤノン株式会社 インクジェット記録装置の操作方法
DE4026087C2 (de) * 1990-08-17 1996-12-12 Hell Ag Linotype Verfahren und Schaltungsanordnung zur Ansteuerung einer Laserdiode
US5291221A (en) * 1991-08-23 1994-03-01 Eastman Kodak Company Method and apparatus for the calibration of a multichannel printer
US5323179A (en) * 1991-08-23 1994-06-21 Eastman Kodak Company Method of calibrating a multichannel printer
JP2609807B2 (ja) * 1994-03-28 1997-05-14 株式会社東芝 レーザー制御装置
JPH0815623A (ja) * 1994-06-30 1996-01-19 Hitachi Koki Co Ltd 光記録装置
US5745154A (en) * 1995-01-13 1998-04-28 Fuji Xerox Co., Ltd. Digital image forming apparatus with scan synchronization
DE19504712C2 (de) * 1995-02-14 1998-02-05 Linotype Hell Ag Werk Kiel Verfahren zur Regelung der Lichtleistung einer Laserdiode
JP5058939B2 (ja) * 2007-11-27 2012-10-24 キヤノン株式会社 面発光レーザ、該面発光レーザによって構成される光学機器
JP2009251606A (ja) * 2008-04-02 2009-10-29 Toshiba Corp 画像形成装置およびレーザ駆動回路
JP5882643B2 (ja) 2011-09-12 2016-03-09 矢崎総業株式会社 コネクタ端子
JP2019186623A (ja) * 2018-04-03 2019-10-24 ソニー株式会社 過電流判定回路及び発光制御装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337029A (en) * 1976-09-17 1978-04-05 Canon Inc Beam recorder
JPS5413343A (en) * 1977-07-01 1979-01-31 Canon Inc Recording apparatus
JPS5474766A (en) * 1977-11-28 1979-06-15 Dainippon Screen Mfg Method of stabilizing light amount in light modulator
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
US4243951A (en) * 1978-06-12 1981-01-06 Rca Corporation High repetition rate driver circuit for modulation of injection lasers
US4329659A (en) * 1979-12-27 1982-05-11 Bell Telephone Laboratories, Incorporated Feedback control of lasers in fiber optic systems
US4443695A (en) * 1980-01-25 1984-04-17 Canon Kabushiki Kaisha Apparatus for controlling the quantity of light
US4443696A (en) * 1981-08-28 1984-04-17 John Taboada Optical beam intensity control system

Also Published As

Publication number Publication date
US4710779A (en) 1987-12-01
DE3152515C2 (en]) 1988-09-22
GB2101841B (en) 1985-03-06
GB2101841A (en) 1983-01-19
JPS5784674A (en) 1982-05-27
WO1982001797A1 (fr) 1982-05-27
DE3152515T1 (de) 1982-12-02

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