DE69114581D1 - Vorrichtung zur Bilderzeugung. - Google Patents

Vorrichtung zur Bilderzeugung.

Info

Publication number
DE69114581D1
DE69114581D1 DE69114581T DE69114581T DE69114581D1 DE 69114581 D1 DE69114581 D1 DE 69114581D1 DE 69114581 T DE69114581 T DE 69114581T DE 69114581 T DE69114581 T DE 69114581T DE 69114581 D1 DE69114581 D1 DE 69114581D1
Authority
DE
Germany
Prior art keywords
imaging device
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
DE69114581T
Other languages
English (en)
Other versions
DE69114581T2 (de
Inventor
Satoshi Konica Corporat Haneda
Masakazu Konica Corpor Fukuchi
Tadashi Konica Corporatio Miwa
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
Publication of DE69114581D1 publication Critical patent/DE69114581D1/de
Application granted granted Critical
Publication of DE69114581T2 publication Critical patent/DE69114581T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06K15/129—Colour printing
    • 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
    • H04N1/405—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]

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)
  • Color, Gradation (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69114581T 1990-06-27 1991-06-24 Vorrichtung zur Bilderzeugung. Expired - Fee Related DE69114581T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16927390 1990-06-27
JP18748790 1990-07-16

Publications (2)

Publication Number Publication Date
DE69114581D1 true DE69114581D1 (de) 1995-12-21
DE69114581T2 DE69114581T2 (de) 1996-03-28

Family

ID=26492659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114581T Expired - Fee Related DE69114581T2 (de) 1990-06-27 1991-06-24 Vorrichtung zur Bilderzeugung.

Country Status (3)

Country Link
US (1) US5619242A (de)
EP (1) EP0465074B1 (de)
DE (1) DE69114581T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436644A (en) * 1991-09-18 1995-07-25 Konica Corporation Image forming method
JPH0879516A (ja) * 1994-09-01 1996-03-22 Fuji Xerox Co Ltd 画像処理装置
US5900901A (en) * 1995-06-05 1999-05-04 Xerox Corporation Method and apparatus for compensating for raster position errors in output scanners
DE19541130A1 (de) * 1995-10-27 1997-04-30 Hartmann & Braun Ag Verfahren zum Positionieren eines Schreibstiftes in einer Registriereinrichtung
JP3159239B2 (ja) * 1996-11-08 2001-04-23 富士ゼロックス株式会社 画像処理装置および画像形成装置
US6325487B1 (en) * 1999-06-30 2001-12-04 Xerox Corporation Systems and methods for generating high addressability images
US6549303B1 (en) * 1999-09-20 2003-04-15 Hewlett-Packard Company Trapping methods and arrangements for use in printing color images
KR100450839B1 (ko) * 2001-10-19 2004-10-01 삼성전자주식회사 3차원 영상에서의 에지 검출장치 및 방법
JP2006264233A (ja) * 2005-03-25 2006-10-05 Noritsu Koki Co Ltd 画像形成装置
US8200022B2 (en) * 2008-03-24 2012-06-12 Verint Systems Ltd. Method and system for edge detection

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741953C3 (de) * 1977-09-17 1981-05-21 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Graviervorrichtung zum Herstellen von Druckformen
JPS6033019B2 (ja) * 1978-06-05 1985-07-31 株式会社日立製作所 光記録装置
JPS5611628A (en) * 1979-07-04 1981-02-05 Fuji Photo Film Co Ltd Laser recording method
US4393387A (en) * 1979-09-14 1983-07-12 Canon Kabushiki Kaisha Beam recording apparatus effecting the recording by a plurality of beams
JPS5691228A (en) * 1979-12-25 1981-07-24 Fuji Photo Film Co Ltd Laser recorder
JPS56152373A (en) * 1980-04-24 1981-11-25 Fuji Photo Film Co Ltd Laser recording device
JPS59163952A (ja) * 1983-03-08 1984-09-17 Canon Inc 画像処理装置
US4679057A (en) * 1984-11-22 1987-07-07 Minolta Camera Kabushiki Kaisha Laser recording apparatus
US4864326A (en) * 1985-03-18 1989-09-05 Canon Kabushiki Kaisha Dual beam recorder
US4831392A (en) * 1986-02-13 1989-05-16 Canon Kabushiki Kaisha Image processing apparatus using pulse width modulation with improved sensitivity
US4868684A (en) * 1986-04-03 1989-09-19 Canon Kabushiki Kaisha Image processing apparatus
JPS6350811A (ja) * 1986-08-21 1988-03-03 Minolta Camera Co Ltd レ−ザ−ビ−ムプリンタ
JP2607490B2 (ja) * 1986-12-09 1997-05-07 キヤノン株式会社 画像形成装置の画質制御方法
JPH0712709B2 (ja) * 1986-12-26 1995-02-15 株式会社東芝 画像形成装置
US4967284A (en) * 1987-10-19 1990-10-30 Ricoh Company, Ltd. Image forming apparatus and method of controlling output of semiconductor laser
JPH01264076A (ja) * 1988-04-14 1989-10-20 Dainippon Screen Mfg Co Ltd 分割露光化網点画像記録装置
US4847641A (en) * 1988-08-16 1989-07-11 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US4978849A (en) * 1989-08-01 1990-12-18 International Business Machines Corporation Pel placement correction in the scan dimension of a multiple beam laser scanning system
DE69215038T2 (de) * 1991-08-21 1997-04-10 Konishiroku Photo Ind Abbildungsgerät

Also Published As

Publication number Publication date
EP0465074A1 (de) 1992-01-08
EP0465074B1 (de) 1995-11-15
US5619242A (en) 1997-04-08
DE69114581T2 (de) 1996-03-28

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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