WO1987007043A3 - Sortie optionnelle pour morceaux d'essai - Google Patents

Sortie optionnelle pour morceaux d'essai Download PDF

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Publication number
WO1987007043A3
WO1987007043A3 PCT/US1987/001007 US8701007W WO8707043A3 WO 1987007043 A3 WO1987007043 A3 WO 1987007043A3 US 8701007 W US8701007 W US 8701007W WO 8707043 A3 WO8707043 A3 WO 8707043A3
Authority
WO
WIPO (PCT)
Prior art keywords
transfer member
image transfer
images
test patches
copy
Prior art date
Application number
PCT/US1987/001007
Other languages
English (en)
Other versions
WO1987007043A2 (fr
Inventor
James Carr Minor
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to DE8787903768T priority Critical patent/DE3781374T2/de
Publication of WO1987007043A2 publication Critical patent/WO1987007043A2/fr
Publication of WO1987007043A3 publication Critical patent/WO1987007043A3/fr

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
    • G03G15/5062—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 characteristics of an image on the copy material
    • 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
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00042—Optical detection
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00067—Image density detection on recording medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

Machine à copier électrographique du type ayant un élément de transfert d'image (12), un organe destiné à produire des images de document dans une zone d'image (110) de l'élément de transfert d'image (12) et un organe destiné à produire des images de morceaux d'essai (114) sur l'élément de transfert d'image (12). Ladite machine comprend un appareil destiné à vérifier sélectivement si oui ou non les images de morceaux d'essai (114) sont transférées depuis l'élément de transfert d'image (12) sur les feuilles de copie en alignant ou en n'alignant pas sélectivement les feuilles de copie et les morceaux d'essai (114) sur l'élément de transfert d'image (12) et en effectuant le transfert des images depuis l'élément de transfert d'image sur une feuille de copie alignée avec les images devant être transférées, les feuilles de copie recevant ou ne recevant pas les images des morceaux d'essai (114) selon les positions relatives des feuilles de copie et des morceaux d'essai (114) sur l'élément de transfert d'image (12).
PCT/US1987/001007 1986-05-15 1987-05-04 Sortie optionnelle pour morceaux d'essai WO1987007043A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787903768T DE3781374T2 (de) 1986-05-15 1987-05-04 Fakultatives herausbringen von testmustern.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US863,652 1986-05-15
US06/863,652 US4684243A (en) 1986-05-15 1986-05-15 Optional output for test patches

Publications (2)

Publication Number Publication Date
WO1987007043A2 WO1987007043A2 (fr) 1987-11-19
WO1987007043A3 true WO1987007043A3 (fr) 1987-12-17

Family

ID=25341499

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1987/001007 WO1987007043A2 (fr) 1986-05-15 1987-05-04 Sortie optionnelle pour morceaux d'essai

Country Status (5)

Country Link
US (1) US4684243A (fr)
EP (1) EP0268650B1 (fr)
JP (1) JPS63503409A (fr)
DE (1) DE3781374T2 (fr)
WO (1) WO1987007043A2 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809039A (en) * 1986-11-20 1989-02-28 Ricoh Company, Ltd. Electrostatic image recording apparatus with a shiftable reference image
US4829336A (en) * 1988-04-18 1989-05-09 International Business Machines Corporation Toner concentration control method and apparatus
US4949105A (en) * 1989-08-16 1990-08-14 Eastman Kodak Company Process control patch generator
US4963899A (en) * 1989-10-11 1990-10-16 Eastman Kodak Company Method and apparatus for image frame registration
EP0450218A1 (fr) * 1990-04-06 1991-10-09 Graphics Lx Corporation Méthode de commande du transfert d'une image
US5119132A (en) * 1990-10-24 1992-06-02 Xerox Corporation Densitometer and circuitry with improved measuring capabilities of marking particle density on a photoreceptor
EP0599482A3 (fr) * 1992-11-27 1996-11-20 Moore Business Forms Inc Une méthode pour l'évaluation de qualité d'impression dans un substrat.
US5532794A (en) * 1993-01-07 1996-07-02 Sharp Kabushiki Kaisha Electrophotographic image stabilization control apparatus
JP3132534B2 (ja) * 1993-04-06 2001-02-05 富士ゼロックス株式会社 画像形成装置の画像濃度制御方法
US5450165A (en) * 1994-02-23 1995-09-12 Xerox Corporation System for identifying areas in pre-existing image data as test patches for print quality measurement
US6272465B1 (en) * 1994-11-02 2001-08-07 Legerity, Inc. Monolithic PC audio circuit
JP3437908B2 (ja) * 1997-06-02 2003-08-18 シャープ株式会社 画像形成装置
JP4023573B2 (ja) * 1998-11-17 2007-12-19 株式会社リコー 画像形成装置
DE10137861A1 (de) * 2001-08-02 2003-02-27 Oce Printing Systems Gmbh Verfahren zum Steuern eines Druckers oder Kopierers unter Verwendung eines Tonermarkenbandes sowie eines nach dem Triangulationsprinzip arbeitenden Reflexsensors
JP4625308B2 (ja) * 2003-12-24 2011-02-02 株式会社リコー 画像形成装置
US7911652B2 (en) * 2005-09-08 2011-03-22 Xerox Corporation Methods and systems for determining banding compensation parameters in printing systems
JP5006103B2 (ja) * 2007-05-22 2012-08-22 株式会社リコー 画像形成装置
JP2016061922A (ja) * 2014-09-17 2016-04-25 富士ゼロックス株式会社 画像形成装置
US10585381B1 (en) * 2018-09-27 2020-03-10 Toshiba Tec Kabushiki Kaisha Image forming apparatus and adjustment method of image density

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894799A (en) * 1973-07-26 1975-07-15 Xerox Corp Apparatus for monitoring copy quality
US4277162A (en) * 1978-07-13 1981-07-07 Ricoh Company, Ltd. Electrophotographic apparatus comprising density sensor means
EP0054637A2 (fr) * 1980-12-22 1982-06-30 International Business Machines Corporation Circuit de contrôle de la densité d'une image pour une machine à copier électrophotographique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082445A (en) * 1975-11-21 1978-04-04 Xerox Corporation Toner control system for an electrostatic reproduction machine
GB1559341A (en) * 1976-12-31 1980-01-16 Xerox Corp Method of controlling an electrostatographic copying machine
DE2857218C3 (de) * 1977-02-23 1989-08-10 Ricoh Kk Verfahren zum Konstanthalten optimaler Bedingungen bei der elektrografischen Vervielfältigung
JPS5461938A (en) * 1977-10-27 1979-05-18 Konishiroku Photo Ind Co Ltd Copy concentration controller/paper clogging detector
JPS5497038A (en) * 1978-01-17 1979-07-31 Konishiroku Photo Ind Co Ltd Image density controller for zerographic copier
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
US4304486A (en) * 1979-10-22 1981-12-08 Nashua Corporation Automatic bias and registration control system for electrophotographic copier
US4348099A (en) * 1980-04-07 1982-09-07 Xerox Corporation Closed loop control of reproduction machine
US4348100A (en) * 1980-09-02 1982-09-07 Xerox Corporation Control for xerographic system
JPS5823043A (ja) * 1981-08-03 1983-02-10 Fuji Xerox Co Ltd 複写機の濃度自動制御方法
JPS5885448A (ja) * 1981-11-17 1983-05-21 Ricoh Co Ltd 記録濃度関連値検出方法
JPS58139158A (ja) * 1982-02-12 1983-08-18 Ricoh Co Ltd 記録濃度制御方法
DE3309984C2 (de) * 1982-04-16 1986-10-30 Ricoh Co., Ltd., Tokio/Tokyo Verfahren zur Steuerung der Bilddichte von mittels eines elektrophotographischen Kopiergerätes hergestellten Kopien
JPS5986074A (ja) * 1982-11-09 1984-05-18 Ricoh Co Ltd 電子写真複写機におけるトナ−補給量の制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894799A (en) * 1973-07-26 1975-07-15 Xerox Corp Apparatus for monitoring copy quality
US4277162A (en) * 1978-07-13 1981-07-07 Ricoh Company, Ltd. Electrophotographic apparatus comprising density sensor means
EP0054637A2 (fr) * 1980-12-22 1982-06-30 International Business Machines Corporation Circuit de contrôle de la densité d'une image pour une machine à copier électrophotographique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Research Disclosure, No. 267, July 1986 (Emsworth, Hampshire, GB) "Optional Output for Text Patches", pages 402-407, Disclosure No. 26735 see the whole document *

Also Published As

Publication number Publication date
DE3781374D1 (de) 1992-10-01
EP0268650B1 (fr) 1992-08-26
WO1987007043A2 (fr) 1987-11-19
JPS63503409A (ja) 1988-12-08
DE3781374T2 (de) 1993-04-15
EP0268650A1 (fr) 1988-06-01
US4684243A (en) 1987-08-04

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