DE69511147D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69511147D1
DE69511147D1 DE69511147T DE69511147T DE69511147D1 DE 69511147 D1 DE69511147 D1 DE 69511147D1 DE 69511147 T DE69511147 T DE 69511147T DE 69511147 T DE69511147 T DE 69511147T DE 69511147 D1 DE69511147 D1 DE 69511147D1
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
DE69511147T
Other languages
English (en)
Other versions
DE69511147T2 (de
Inventor
Koji Eki
Akihiro Nishi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69511147D1 publication Critical patent/DE69511147D1/de
Publication of DE69511147T2 publication Critical patent/DE69511147T2/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
    • H04N1/40—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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Electrophotography (AREA)
  • Record Information Processing For Printing (AREA)
  • Color, Gradation (AREA)
DE69511147T 1994-04-12 1995-03-17 Bilderzeugungsgerät Expired - Fee Related DE69511147T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6073330A JP3029533B2 (ja) 1994-04-12 1994-04-12 画像形成装置

Publications (2)

Publication Number Publication Date
DE69511147D1 true DE69511147D1 (de) 1999-09-09
DE69511147T2 DE69511147T2 (de) 2000-01-05

Family

ID=13515057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511147T Expired - Fee Related DE69511147T2 (de) 1994-04-12 1995-03-17 Bilderzeugungsgerät

Country Status (4)

Country Link
US (1) US5706046A (de)
EP (1) EP0677947B1 (de)
JP (1) JP3029533B2 (de)
DE (1) DE69511147T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0658213B1 (de) * 1992-08-28 1998-11-18 Trustees Of Tufts College Prüfung auf ein vielfache resistenz gegen antibiotika verursachendes operon
JPH09150552A (ja) * 1995-11-30 1997-06-10 Toshiba Corp 画像形成装置
JPH1093813A (ja) * 1996-09-12 1998-04-10 Canon Inc 記録装置
JPH10142776A (ja) * 1996-11-07 1998-05-29 Fuji Photo Film Co Ltd カラー画像記録装置
US6707572B1 (en) * 1997-09-12 2004-03-16 Tesseron, Ltd. Filtering method to reduce pixel density
JPH1191152A (ja) * 1997-09-22 1999-04-06 Brother Ind Ltd 感熱記録装置
US6826688B1 (en) 1999-03-27 2004-11-30 Sharp Laboratories Of America, Inc. Method and apparatus for determining the identity of a digital printer from its output
US6295078B1 (en) * 1999-05-26 2001-09-25 Hewlett-Packard Company Methods of providing lower resolution format data into a higher resolution format
US6970258B1 (en) * 1999-07-27 2005-11-29 Xerox Corporation Non-printing patterns for improving font print quality
US6919973B1 (en) 1999-07-27 2005-07-19 Xerox Corporation Auxiliary pixel patterns for improving print quality
US7016073B1 (en) 1999-07-27 2006-03-21 Xerox Corporation Digital halftone with auxiliary pixels
US6731398B1 (en) * 1999-12-30 2004-05-04 Seiko Epson Corporation Printing apparatus, method of printing, and recording medium to actualize the method
JP2004017546A (ja) 2002-06-19 2004-01-22 Ricoh Co Ltd 画像形成装置、画像処理装置、プリンタドライバ及び画像処理方法
US7104011B1 (en) * 2003-08-15 2006-09-12 Charles Knight Rain gutter protection panel
WO2008035790A1 (en) * 2006-09-19 2008-03-27 Ricoh Company, Ltd. Image forming apparatus, image forming method, recording medium, and program
US20090180151A1 (en) * 2008-01-15 2009-07-16 Seiko Epson Corporation Image Processing for Enhanced Print Quality Around Edges
KR101169140B1 (ko) * 2010-02-17 2012-07-30 고려대학교 산학협력단 문자 영역 추출을 위한 영상 생성 장치 및 방법
JP6314544B2 (ja) * 2014-03-04 2018-04-25 株式会社リコー 画像処理方法、画像処理装置、画像形成装置、プログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2589295B2 (ja) * 1986-11-14 1997-03-12 キヤノン株式会社 画像形成装置
US5005139A (en) * 1988-08-16 1991-04-02 Hewlett-Packard Company Piece-wise print image enhancement for dot matrix printers
US5029108A (en) * 1990-09-24 1991-07-02 Destiny Technology Corporation Edge enhancement method and apparatus for dot matrix devices
JP3102805B2 (ja) * 1990-10-23 2000-10-23 株式会社リコー 図形出力装置
JP3011376B2 (ja) * 1991-05-20 2000-02-21 東芝テック株式会社 ２値画像形成装置
US5357583A (en) * 1991-07-19 1994-10-18 Ricoh Company, Ltd. Graphics processing apparatus for smoothing edges of images
US5438437A (en) * 1991-10-17 1995-08-01 Konica Corporation Image forming apparatus with exposure, size, and position correction for pixels
JP3490729B2 (ja) * 1991-12-20 2004-01-26 ゼロックス・コーポレーション 階層的テンプレート突合せによる画像の忠実性強化再生
JPH0615880A (ja) * 1992-06-30 1994-01-25 Canon Inc 情報記録装置
US5252995A (en) * 1992-09-03 1993-10-12 Hewlett-Packard Company Color boundary enhancement in a multi-color electrostatic printer

Also Published As

Publication number Publication date
EP0677947A2 (de) 1995-10-18
EP0677947A3 (de) 1996-06-26
EP0677947B1 (de) 1999-08-04
JP3029533B2 (ja) 2000-04-04
DE69511147T2 (de) 2000-01-05
JPH07276717A (ja) 1995-10-24
US5706046A (en) 1998-01-06

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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