DE69417794D1 - Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern - Google Patents

Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern

Info

Publication number
DE69417794D1
DE69417794D1 DE69417794T DE69417794T DE69417794D1 DE 69417794 D1 DE69417794 D1 DE 69417794D1 DE 69417794 T DE69417794 T DE 69417794T DE 69417794 T DE69417794 T DE 69417794T DE 69417794 D1 DE69417794 D1 DE 69417794D1
Authority
DE
Germany
Prior art keywords
image
generating
laser beam
beam scanners
generating device
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 - Fee Related
Application number
DE69417794T
Other languages
English (en)
Other versions
DE69417794T2 (de
Inventor
Hiroyuki Yamamoto
Kouichi Takagi
Yuuichi Goto
Yoshiyuki Ichihara
Takashi Murahashi
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
Priority claimed from JP5036361A external-priority patent/JPH06253098A/ja
Priority claimed from JP5038939A external-priority patent/JPH06246964A/ja
Priority claimed from JP6527093A external-priority patent/JP3259198B2/ja
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Application granted granted Critical
Publication of DE69417794D1 publication Critical patent/DE69417794D1/de
Publication of DE69417794T2 publication Critical patent/DE69417794T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/04—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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • 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
    • H04N2201/04712—Detection of scanning velocity or position using dedicated detectors using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
    • 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
    • H04N2201/04781—Controlling the phase of the signals
    • H04N2201/04784—Controlling the phase of the signals using one or more clock signals selected from a number of clock signals of different phases
    • 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
    • H04N2201/04781—Controlling the phase of the signals
    • H04N2201/04786—Controlling a start time, e.g. for output of a line of data
    • 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
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Dot-Matrix Printers And Others (AREA)
DE69417794T 1993-02-25 1994-02-22 Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern Expired - Fee Related DE69417794T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5036361A JPH06253098A (ja) 1993-02-25 1993-02-25 画像形成装置
JP5038939A JPH06246964A (ja) 1993-02-26 1993-02-26 画像形成装置
JP6527093A JP3259198B2 (ja) 1993-03-24 1993-03-24 画像形成装置の同期信号発生装置

Publications (2)

Publication Number Publication Date
DE69417794D1 true DE69417794D1 (de) 1999-05-20
DE69417794T2 DE69417794T2 (de) 1999-11-18

Family

ID=27289066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417794T Expired - Fee Related DE69417794T2 (de) 1993-02-25 1994-02-22 Bilderzeugungsgerät zum Erzeugen einer Abbildung mit Hilfe von mehreren Laserstrahlabtastern

Country Status (3)

Country Link
US (1) US5821978A (de)
EP (1) EP0617541B1 (de)
DE (1) DE69417794T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3708661B2 (ja) * 1997-02-28 2005-10-19 株式会社リコー カラー画像形成装置
CN1178112C (zh) * 1998-07-29 2004-12-01 株式会社理光 图像形成装置
JP2000137179A (ja) * 1998-10-30 2000-05-16 Sharp Corp 画像記録装置
US6731320B1 (en) * 1999-03-19 2004-05-04 Applied Materials, Inc. Laser pattern generator
US6279829B1 (en) * 1999-06-09 2001-08-28 Psc Scanning, Inc. Method and apparatus for reducing bandwidth limited noise in an optical scanner
JP2001197271A (ja) * 2000-01-14 2001-07-19 Brother Ind Ltd マルチビームスキャナ
JP2002267963A (ja) 2001-03-07 2002-09-18 Ricoh Co Ltd 画像形成装置
MX2007002002A (es) * 2004-08-17 2007-04-23 Rhodia Composiciones surfactantes estructuradas con bajo ph.
JP4353107B2 (ja) * 2005-02-18 2009-10-28 コニカミノルタビジネステクノロジーズ株式会社 カラー画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739669A (en) * 1980-08-22 1982-03-04 Canon Inc Synchronizing signal generator
US5142594A (en) * 1983-04-02 1992-08-25 Canon Kabushiki Kaisha Image data communication control system
JPS62157070A (ja) * 1985-12-28 1987-07-13 Konishiroku Photo Ind Co Ltd 現像方法
EP0250132B1 (de) * 1986-06-07 1994-12-14 Konica Corporation Bildaufzeichnungsvorrichtung
DE68913588T2 (de) * 1988-05-19 1994-06-30 Canon Kk Optische Abtastvorrichtung.
JPH085211B2 (ja) * 1988-06-24 1996-01-24 シャープ株式会社 レーザ光照射装置
JPH02188713A (ja) * 1989-01-17 1990-07-24 Canon Inc 画像形成装置
US5164742A (en) * 1989-12-18 1992-11-17 Eastman Kodak Company Thermal printer
US5113279A (en) * 1990-03-19 1992-05-12 Minolta Camera Kabushiki Kaisha Laser beam scanning apparatus
JPH0477273A (ja) * 1990-07-18 1992-03-11 Brother Ind Ltd 画像形成装置
US5294944A (en) * 1991-03-06 1994-03-15 Ricoh Company, Ltd. Color image forming apparatus having means for properly superimposing image colors on each other
US5383007A (en) * 1991-05-14 1995-01-17 Minolta Camera Kabushiki Kaisha Apparatus for measuring developer density by reflected light from the developer illuminated through a detection window

Also Published As

Publication number Publication date
EP0617541A3 (de) 1995-05-31
EP0617541A2 (de) 1994-09-28
EP0617541B1 (de) 1999-04-14
US5821978A (en) 1998-10-13
DE69417794T2 (de) 1999-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee