DE69117114D1 - Farbbilderzeugungsgerät - Google Patents

Farbbilderzeugungsgerät

Info

Publication number
DE69117114D1
DE69117114D1 DE69117114T DE69117114T DE69117114D1 DE 69117114 D1 DE69117114 D1 DE 69117114D1 DE 69117114 T DE69117114 T DE 69117114T DE 69117114 T DE69117114 T DE 69117114T DE 69117114 D1 DE69117114 D1 DE 69117114D1
Authority
DE
Germany
Prior art keywords
imaging device
color imaging
color
imaging
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
DE69117114T
Other languages
English (en)
Other versions
DE69117114T2 (de
Inventor
Satoshi Haneda
Hisao Satoh
Tadayashi Ikeda
Shizuo Morita
Masakazu Fukuchi
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
Application granted granted Critical
Publication of DE69117114D1 publication Critical patent/DE69117114D1/de
Publication of DE69117114T2 publication Critical patent/DE69117114T2/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
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction
    • 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
    • H04N2201/02416—Rotational positioning, i.e. with respect to an axis
    • 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
    • H04N2201/02425—Self-adjusting arrangements, e.g. compensating for temperature fluctuations
    • 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
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04722—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a photoconductive drum or belt
    • 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
    • H04N2201/04729—Detection of scanning velocity or position in the main-scan direction
    • 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
    • H04N2201/04731—Detection of scanning velocity or position in the sub-scan direction
    • 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
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04755—Control or error compensation of scanning position or velocity by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
    • 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
    • H04N2201/04789—Control or error compensation of scanning position or velocity in the main-scan direction
    • 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
    • H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-scan direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S347/00—Incremental printing of symbolic information
    • Y10S347/90—Data processing for electrostatic recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Laser Beam Printer (AREA)
DE69117114T 1990-08-22 1991-08-21 Farbbilderzeugungsgerät Expired - Fee Related DE69117114T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2220723A JP2981913B2 (ja) 1990-08-22 1990-08-22 カラー画像形成装置

Publications (2)

Publication Number Publication Date
DE69117114D1 true DE69117114D1 (de) 1996-03-28
DE69117114T2 DE69117114T2 (de) 1996-08-29

Family

ID=16755512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117114T Expired - Fee Related DE69117114T2 (de) 1990-08-22 1991-08-21 Farbbilderzeugungsgerät

Country Status (4)

Country Link
US (1) US5257037A (de)
EP (1) EP0472172B1 (de)
JP (1) JP2981913B2 (de)
DE (1) DE69117114T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208796A (en) * 1991-01-03 1993-05-04 Xerox Corporation Method and apparatus for transverse image registration on photoreceptive belts
US5444830A (en) * 1992-02-19 1995-08-22 Samsung Electronics Co., Ltd. Method and apparatus for controlling exposure and transference in an electrophotographic recording apparatus
JP3186255B2 (ja) * 1992-09-28 2001-07-11 富士ゼロックス株式会社 カラー画像形成装置
JP2882210B2 (ja) * 1992-11-05 1999-04-12 シャープ株式会社 電子写真感光体、該感光体の製造方法および該感光体を用いた画像補正方法
US5313259A (en) * 1992-12-18 1994-05-17 Xerox Corporation System and method for operating a multitone imaging apparatus
JPH06266175A (ja) * 1993-03-16 1994-09-22 Canon Inc 画像形成装置
US5418556A (en) * 1993-08-02 1995-05-23 Xerox Corporation Method and apparatus for registering multiple images in a color xerographic system
US5347353A (en) * 1993-09-24 1994-09-13 Xerox Corporation Tandem high productivity color architecture using a photoconductive intermediate belt
US5631686A (en) * 1993-12-17 1997-05-20 Xerox Corporation Method to provide optimum optical contrast for registration mark detection
WO1997019388A1 (en) * 1995-11-17 1997-05-29 Imation Corp. System for registration of color separation images on a photoconductor belt
WO1997019550A1 (en) * 1995-11-17 1997-05-29 Imation Corp. System for registration of color separation images on a photoconductor belt
US6683708B2 (en) 1996-01-11 2004-01-27 Kabushiki Kaisha Toshiba Multi-beam exposure unit
JP3222052B2 (ja) 1996-01-11 2001-10-22 株式会社東芝 光走査装置
US6191801B1 (en) * 1996-07-09 2001-02-20 Aetas Peripheral Corporation Color electrophotographic apparauts having image registration
US5877798A (en) * 1997-03-21 1999-03-02 Lexmark International Inc. Method and apparatus for automatically determining the style printhead installed in a laser printer
US6249305B1 (en) * 1997-05-16 2001-06-19 Konica Corporation Color image forming apparatus
KR100287152B1 (ko) * 1998-02-16 2001-04-16 윤종용 전자사진방식 칼라 인쇄기의 빔 주사장치
KR100338744B1 (ko) * 1998-10-29 2002-07-18 윤종용 인쇄기및그컬러레지스트레이션에러보정방법
US6266073B1 (en) * 1999-08-19 2001-07-24 Hewlett-Packard Co. Four beam electrophotographic printing apparatus
US6198890B1 (en) * 1999-10-06 2001-03-06 Aetas Technology Corporation Electrophotographic color printing arrangement with inclined photoreceptor path
JP2002091123A (ja) * 2000-07-14 2002-03-27 Ricoh Co Ltd カラー画像形成装置およびトナー補給装置
US6463227B1 (en) 2001-09-27 2002-10-08 Lexmark International, Inc. Color adjustment method for a laser printer with multiple print resolutions
US20030112316A1 (en) * 2001-11-27 2003-06-19 Seiko Epson Corporation Image forming apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494130A (en) * 1981-07-15 1985-01-15 Ricoh Company, Ltd. Laser printer
JPS58163961A (ja) * 1982-03-25 1983-09-28 Fujitsu Ltd 多色印字方式
US4696880A (en) * 1984-09-06 1987-09-29 Konishiroku Photo Industry Co., Ltd. Method and apparatus for reproducing multi-color image and photoreceptor thereof
JPS62238585A (ja) * 1986-04-09 1987-10-19 Asahi Optical Co Ltd 電子写真法による多色画像形成方法
JPS6364063A (ja) * 1986-09-05 1988-03-22 Canon Inc レ−ザビ−ムプリンタ
JPH0682245B2 (ja) * 1987-12-22 1994-10-19 キヤノン株式会社 画像形成装置
JPH02130567A (ja) * 1988-11-10 1990-05-18 Matsushita Electric Ind Co Ltd カラー静電記録装置
US5065195A (en) * 1989-07-05 1991-11-12 Konica Corporation Color image forming apparatus having a freely installable and detachable process cartridge

Also Published As

Publication number Publication date
EP0472172A3 (en) 1993-08-04
JP2981913B2 (ja) 1999-11-22
EP0472172A2 (de) 1992-02-26
JPH04102874A (ja) 1992-04-03
US5257037A (en) 1993-10-26
DE69117114T2 (de) 1996-08-29
EP0472172B1 (de) 1996-02-14

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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