BR9504579A - Gerador de sinal de modulaçao para um aparelho de formaçao de imagens e processos de geraçao de um sinal de modulaçao de criaçao de uma imagem eletrostática latente em um membro fotossensível e de formaçao de marcas de controle em uma parte da superfície rotativa de um membro de p oligono ou um conjunto de poligono do motor de um aparelho de formaça o de imagens - Google Patents

Gerador de sinal de modulaçao para um aparelho de formaçao de imagens e processos de geraçao de um sinal de modulaçao de criaçao de uma imagem eletrostática latente em um membro fotossensível e de formaçao de marcas de controle em uma parte da superfície rotativa de um membro de p oligono ou um conjunto de poligono do motor de um aparelho de formaça o de imagens

Info

Publication number
BR9504579A
BR9504579A BR9504579A BR9504579A BR9504579A BR 9504579 A BR9504579 A BR 9504579A BR 9504579 A BR9504579 A BR 9504579A BR 9504579 A BR9504579 A BR 9504579A BR 9504579 A BR9504579 A BR 9504579A
Authority
BR
Brazil
Prior art keywords
imaging device
modulation signal
oligono
creating
engine
Prior art date
Application number
BR9504579A
Other languages
English (en)
Inventor
Frank Cono Genovese
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 BR9504579A publication Critical patent/BR9504579A/pt

Links

Classifications

    • 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
    • G02B26/121—Mechanical drive devices for polygonal mirrors
    • G02B26/122—Control of the scanning speed of the polygonal mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Electrophotography Configuration And Component (AREA)
BR9504579A 1994-10-28 1995-10-27 Gerador de sinal de modulaçao para um aparelho de formaçao de imagens e processos de geraçao de um sinal de modulaçao de criaçao de uma imagem eletrostática latente em um membro fotossensível e de formaçao de marcas de controle em uma parte da superfície rotativa de um membro de p oligono ou um conjunto de poligono do motor de um aparelho de formaça o de imagens BR9504579A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/330,476 US5818507A (en) 1994-10-28 1994-10-28 Method and apparatus for controlling the modulation of light beams in a rotating polygon type image forming apparatus

Publications (1)

Publication Number Publication Date
BR9504579A true BR9504579A (pt) 1997-05-20

Family

ID=23289952

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504579A BR9504579A (pt) 1994-10-28 1995-10-27 Gerador de sinal de modulaçao para um aparelho de formaçao de imagens e processos de geraçao de um sinal de modulaçao de criaçao de uma imagem eletrostática latente em um membro fotossensível e de formaçao de marcas de controle em uma parte da superfície rotativa de um membro de p oligono ou um conjunto de poligono do motor de um aparelho de formaça o de imagens

Country Status (7)

Country Link
US (1) US5818507A (pt)
EP (1) EP0709708B1 (pt)
JP (1) JP3705629B2 (pt)
BR (1) BR9504579A (pt)
CA (1) CA2158086C (pt)
DE (1) DE69526623T2 (pt)
ES (1) ES2176291T3 (pt)

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US6560547B1 (en) * 1999-09-28 2003-05-06 Asi Datamyte, Inc. Real time sampling system and method for measuring an interrupted surface
US6292208B1 (en) 1999-11-24 2001-09-18 Xerox Corporation Sensing system to allow side-by-side writing of photonic imagers to create wide and seamless xerographic images
US6252618B1 (en) 2000-06-15 2001-06-26 Lexmark International, Inc. Method of controlling print registration in an electrophotographic machine
US6285383B1 (en) 2000-09-14 2001-09-04 Lexmark International, Inc. Method of controlling laser scanner phase in a multicolor electrophotographic machine
US6454169B1 (en) 2001-06-11 2002-09-24 Ncr Corporation Methods and apparatus for obtaining and maintaining position information for a rotating optical element in a bar code scanner
US6700594B1 (en) * 2002-10-17 2004-03-02 Xerox Corporation Method and arrangement for registering color images
EP1664919A2 (en) * 2003-09-08 2006-06-07 Laser Projection Technologies, Inc. 3d projection with image recording
US8441694B2 (en) * 2003-09-30 2013-05-14 Hewlett-Packard Development Company, L.P. Method and an apparatus for adjusting a scanning target area of an image reproduction device
US6828525B1 (en) * 2004-01-28 2004-12-07 The Boeing Company Method of assembling an article using laser light projection and a photoreactive material
US7639407B2 (en) * 2004-03-24 2009-12-29 Lexmark International, Inc. Systems for performing laser beam linearity correction and algorithms and methods for generating linearity correction tables from data stored in an optical scanner
DE102006034755A1 (de) * 2006-07-24 2008-01-31 Carl Zeiss Smt Ag Optische Vorrichtung sowie Verfahren zur Korrektur bzw. Verbesserung des Abbildungsverhaltens einer optischen Vorrichtung
US7787162B2 (en) * 2006-11-16 2010-08-31 Xerox Corporation Smart start of scan (SOS) detector
US7995089B2 (en) * 2006-11-16 2011-08-09 Xerox Corporation Motor polygon assembly (MPA) facet reflectivity mapping
US8213816B2 (en) * 2009-08-27 2012-07-03 Xerox Corporation Method and system for banding compensation using electrostatic voltmeter based sensing
US8351079B2 (en) * 2009-09-08 2013-01-08 Xerox Corporation Banding profile estimation using spline interpolation
US8542410B2 (en) * 2009-09-08 2013-09-24 Xerox Corporation Least squares based exposure modulation for banding compensation
US8351080B2 (en) * 2009-09-08 2013-01-08 Xerox Corporation Least squares based coherent multipage analysis of printer banding for diagnostics and compensation
CN112596198B (zh) * 2020-12-28 2022-06-21 中国科学院长春光学精密机械与物理研究所 一种大口径拼接式反射镜的曲率误差调整装置及其方法

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Also Published As

Publication number Publication date
JPH08211318A (ja) 1996-08-20
DE69526623D1 (de) 2002-06-13
CA2158086A1 (en) 1996-04-29
JP3705629B2 (ja) 2005-10-12
US5818507A (en) 1998-10-06
EP0709708B1 (en) 2002-05-08
DE69526623T2 (de) 2002-09-19
EP0709708A1 (en) 1996-05-01
ES2176291T3 (es) 2002-12-01
CA2158086C (en) 1997-02-25

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Legal Events

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FF Decision: intention to grant
HO Change of classification

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FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A, 13A E 14A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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