BR9203360A - Explorador de salda de rastreio de modulacao de largura de pulso,sem faceta rastreada com formacao de imagem pulsada - Google Patents

Explorador de salda de rastreio de modulacao de largura de pulso,sem faceta rastreada com formacao de imagem pulsada

Info

Publication number
BR9203360A
BR9203360A BR929203360A BR9203360A BR9203360A BR 9203360 A BR9203360 A BR 9203360A BR 929203360 A BR929203360 A BR 929203360A BR 9203360 A BR9203360 A BR 9203360A BR 9203360 A BR9203360 A BR 9203360A
Authority
BR
Brazil
Prior art keywords
explorer
facet
tracked
pulse width
image formation
Prior art date
Application number
BR929203360A
Other languages
English (en)
Inventor
Robert P Loce
Martin E Banton
William L Lama
Michael S Cianciosi
Susan E Feth
Kevin J Garcia
Peter K Wu
Girmay K Girmay
Melvin E Swanberg
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of BR9203360A publication Critical patent/BR9203360A/pt

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
    • G06K15/1204—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • 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)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Facsimile Heads (AREA)
BR929203360A 1991-09-09 1992-08-27 Explorador de salda de rastreio de modulacao de largura de pulso,sem faceta rastreada com formacao de imagem pulsada BR9203360A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/756,935 US5223857A (en) 1991-09-09 1991-09-09 Pulsed imaging, pulse width modulation raster output scanner for tri-level exposure

Publications (1)

Publication Number Publication Date
BR9203360A true BR9203360A (pt) 1993-04-13

Family

ID=25045675

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929203360A BR9203360A (pt) 1991-09-09 1992-08-27 Explorador de salda de rastreio de modulacao de largura de pulso,sem faceta rastreada com formacao de imagem pulsada

Country Status (7)

Country Link
US (1) US5223857A (pt)
EP (1) EP0533346B1 (pt)
JP (1) JP3139645B2 (pt)
BR (1) BR9203360A (pt)
CA (1) CA2077377C (pt)
DE (1) DE69220742T2 (pt)
MX (1) MX9204582A (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05142490A (ja) * 1991-11-25 1993-06-11 Fuji Xerox Co Ltd 非線形周波数特性を有するレーザ走査光学系
US5459492A (en) * 1993-08-30 1995-10-17 Texas Instruments Incorporated Method and apparatus for printing stroke and contone data together
US5500670A (en) * 1993-09-07 1996-03-19 Xerox Corporation Asymmetric spatial filtering for pulsed imaging, pulse width modulation raster output scanner with tri-level exposure
US5581292A (en) * 1993-09-10 1996-12-03 Xerox Corporation Method and apparatus for enhancing charged area developed regions in a tri-level printing system
US5479175A (en) * 1993-09-10 1995-12-26 Xerox Corporation Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system
US5539441A (en) * 1993-11-09 1996-07-23 Xerox Corporation Jitter reduction in an overfilled raster output polygon scanner system
BR9502084A (pt) * 1994-05-20 1995-11-21 Xerox Corp Explorador de saída de rastreio
US5917568A (en) * 1994-07-08 1999-06-29 The Regents Of The University Of Colorado Adaptive attenuating spatial light modulator
DE19723170A1 (de) 1997-06-03 1998-12-10 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Beseitigung von Licht
US6023286A (en) * 1998-01-08 2000-02-08 Xerox Corporation Moving mirror motion quality compensation
US6426802B1 (en) 1999-01-19 2002-07-30 Xerox Corporation Complementary halftone screens for highlight printing
GB0009134D0 (en) * 2000-04-13 2000-05-31 Fujifilm Electronic Imaging Li AOM compensation using PWM
US7006244B2 (en) 2000-12-06 2006-02-28 Xerox Corporation Image rendering method and system using negative signals
EP1286533B1 (en) * 2001-03-14 2011-09-14 Ricoh Company, Ltd. Light-emission modulation having effective scheme of creating gray scale on image
CN105964651A (zh) * 2013-08-27 2016-09-28 天紫环保投资控股有限公司 具有汽固分离器的有机质垃圾处理系统
CN114488713A (zh) * 2022-02-18 2022-05-13 西湖大学 一种光刻机以及物理光刻方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661861A (en) * 1985-06-04 1987-04-28 The Associated Press Laser printing facsimile receiver
US4990995A (en) * 1987-09-08 1991-02-05 General Electric Company Low reflectance conductor in an integrated circuit
US4884083A (en) * 1988-10-03 1989-11-28 Xerox Corporation Printer compensated for vibration-generated scan line errors
JP2513002B2 (ja) * 1988-10-31 1996-07-03 富士ゼロックス株式会社 中間調画像生成装置

Also Published As

Publication number Publication date
DE69220742T2 (de) 1998-01-15
EP0533346B1 (en) 1997-07-09
JP3139645B2 (ja) 2001-03-05
JPH05219313A (ja) 1993-08-27
US5223857A (en) 1993-06-29
CA2077377C (en) 1996-12-10
CA2077377A1 (en) 1993-03-10
EP0533346A1 (en) 1993-03-24
MX9204582A (es) 1994-05-31
DE69220742D1 (de) 1997-08-14

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