JP2728831B2 - ３レベル像形成装置の作動中に電荷保持表面上に３レベル像を形成する方法及び装置 - Google Patents

３レベル像形成装置の作動中に電荷保持表面上に３レベル像を形成する方法及び装置

Info

Publication number
JP2728831B2
JP2728831B2 JP4230373A JP23037392A JP2728831B2 JP 2728831 B2 JP2728831 B2 JP 2728831B2 JP 4230373 A JP4230373 A JP 4230373A JP 23037392 A JP23037392 A JP 23037392A JP 2728831 B2 JP2728831 B2 JP 2728831B2
Authority
JP
Japan
Prior art keywords
voltage
charge
level
image area
corona discharge
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 - Lifetime
Application number
JP4230373A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05281836A (ja
Inventor
マーク・エイ・ショイアー
ダニエル・ダブリュー・マクドナルド
ケニス・エス・パランボ
アンソニー・エル・パオリーニ
ロビン・イー・バーマン
カール・ビー・ハーウィッチ
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.)
Xerox Corp
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 JPH05281836A publication Critical patent/JPH05281836A/ja
Application granted granted Critical
Publication of JP2728831B2 publication Critical patent/JP2728831B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5037—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor the characteristics being an electrical parameter, e.g. voltage
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—Arrangements for controlling the amount of charge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Color Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
JP4230373A 1991-09-05 1992-08-28 ３レベル像形成装置の作動中に電荷保持表面上に３レベル像を形成する方法及び装置 Expired - Lifetime JP2728831B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75547391A 1991-09-05 1991-09-05
US755473 1991-09-05

Publications (2)

Publication Number Publication Date
JPH05281836A JPH05281836A (ja) 1993-10-29
JP2728831B2 true JP2728831B2 (ja) 1998-03-18

Family

ID=25039296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4230373A Expired - Lifetime JP2728831B2 (ja) 1991-09-05 1992-08-28 ３レベル像形成装置の作動中に電荷保持表面上に３レベル像を形成する方法及び装置

Country Status (5)

Country Link
US (1) US5339135A (US06559137-20030506-C00071.png)
EP (1) EP0531063B1 (US06559137-20030506-C00071.png)
JP (1) JP2728831B2 (US06559137-20030506-C00071.png)
CA (1) CA2076791C (US06559137-20030506-C00071.png)
DE (1) DE69215301T2 (US06559137-20030506-C00071.png)

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US5600430A (en) * 1994-11-30 1997-02-04 Xerox Corporation Split recharge method and apparatus for color image formation
US5515155A (en) * 1995-06-07 1996-05-07 Xerox Corporation Method and apparatus for establishing exposure and developer set points for color image formation
US6466331B1 (en) * 1995-08-07 2002-10-15 Nexpress Solutions Llc Multi-bit rendering with single color and two-color capability
US6181888B1 (en) * 1999-12-01 2001-01-30 Xerox Corporation Apparatus and method for scheduling toner patch creation for implementing diagnostics for a color image processor's systems parameters and system fault conditions in a manner that minimizes the waste of toner materials without compromising image quality
DE10307829A1 (de) * 2003-02-24 2004-09-09 Cell Center Cologne Gmbh Medizinische Drahtpistole
SE534645C2 (sv) * 2009-11-10 2011-11-01 Sandvik Intellectual Property Roterbart verktyg för spånavskiljande bearbetning samt löstopp och grundkropp härför

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US4868608A (en) * 1988-01-04 1989-09-19 Xerox Corporation Highlight color imaging apparatus
JP2642373B2 (ja) * 1988-01-12 1997-08-20 株式会社リコー 画像形成装置
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US5012279A (en) * 1988-06-30 1991-04-30 Mita Industrial Co., Ltd. Abnormality-detecting method for an electrostatic image-recording machine
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Also Published As

Publication number Publication date
DE69215301D1 (de) 1997-01-02
EP0531063A2 (en) 1993-03-10
DE69215301T2 (de) 1997-03-27
EP0531063B1 (en) 1996-11-20
EP0531063A3 (US06559137-20030506-C00071.png) 1994-08-03
US5339135A (en) 1994-08-16
CA2076791A1 (en) 1993-03-06
JPH05281836A (ja) 1993-10-29
CA2076791C (en) 1999-02-23

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A02 Decision of refusal

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Effective date: 19961220

A01 Written decision to grant a patent or to grant a registration (utility model)

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Effective date: 19971104