JPH11254750A - 画素現像方法 - Google Patents

画素現像方法

Info

Publication number
JPH11254750A
JPH11254750A JP11008137A JP813799A JPH11254750A JP H11254750 A JPH11254750 A JP H11254750A JP 11008137 A JP11008137 A JP 11008137A JP 813799 A JP813799 A JP 813799A JP H11254750 A JPH11254750 A JP H11254750A
Authority
JP
Japan
Prior art keywords
pixel
split
image
toner
laser
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.)
Pending
Application number
JP11008137A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11254750A5 (enExample
Inventor
Emad M Awadalla
エマッド・エム・アワダラ
Thomas Camis
トーマス・カミス
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH11254750A publication Critical patent/JPH11254750A/ja
Publication of JPH11254750A5 publication Critical patent/JPH11254750A5/ja
Pending 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
    • H04N1/405—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]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color, Gradation (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP11008137A 1998-01-27 1999-01-14 画素現像方法 Pending JPH11254750A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/014-296 1998-01-27
US09/014,296 US20010012111A1 (en) 1998-01-27 1998-01-27 Developed toner mass control using split subpixel laser modulations

Publications (2)

Publication Number Publication Date
JPH11254750A true JPH11254750A (ja) 1999-09-21
JPH11254750A5 JPH11254750A5 (enExample) 2006-02-23

Family

ID=21764624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11008137A Pending JPH11254750A (ja) 1998-01-27 1999-01-14 画素現像方法

Country Status (4)

Country Link
US (1) US20010012111A1 (enExample)
EP (1) EP0932301B1 (enExample)
JP (1) JPH11254750A (enExample)
DE (1) DE69822999T2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318330A (ja) * 2000-03-24 2001-11-16 Hewlett Packard Co <Hp> 複数の走査光路を用いて画像転写面上に出力画像をレンダリングするためのシステムおよび方法
JP2012081756A (ja) * 2003-08-27 2012-04-26 Marvell Internatl Technology Ltd 画像形成装置及び方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6919973B1 (en) * 1999-07-27 2005-07-19 Xerox Corporation Auxiliary pixel patterns for improving print quality
US8199385B2 (en) * 2007-02-15 2012-06-12 Samsung Electronics Co., Ltd. Image forming apparatus to save toner and method to control the same
KR20150108192A (ko) 2014-03-17 2015-09-25 삼성전자주식회사 토너 절약 기능을 갖는 화상형성장치 및 그의 인쇄 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114570A (ja) * 1981-12-26 1983-07-07 Canon Inc 画像処理装置
JP2774521B2 (ja) * 1988-09-14 1998-07-09 キヤノン株式会社 レーザ記録装置
US5436644A (en) * 1991-09-18 1995-07-25 Konica Corporation Image forming method
JP3206043B2 (ja) * 1991-11-06 2001-09-04 ミノルタ株式会社 デジタル画像形成装置
US5325383A (en) * 1993-05-17 1994-06-28 Eastman Kodak Company Laser diode operated in hybrid modulation modes
US5708514A (en) * 1994-08-31 1998-01-13 Kabushiki Kaisha Toshiba Error diffusion method in a multi-level image recording apparatus utilizing adjacent-pixel characteristics
JPH08156329A (ja) * 1994-12-12 1996-06-18 Fuji Xerox Co Ltd 画像形成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318330A (ja) * 2000-03-24 2001-11-16 Hewlett Packard Co <Hp> 複数の走査光路を用いて画像転写面上に出力画像をレンダリングするためのシステムおよび方法
JP2012081756A (ja) * 2003-08-27 2012-04-26 Marvell Internatl Technology Ltd 画像形成装置及び方法

Also Published As

Publication number Publication date
DE69822999T2 (de) 2005-03-31
EP0932301B1 (en) 2004-04-07
US20010012111A1 (en) 2001-08-09
EP0932301A3 (en) 2002-07-03
EP0932301A2 (en) 1999-07-28
DE69822999D1 (de) 2004-05-13

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