ATE39773T1 - Verfahren und anordnung zum einhalten eines vorgegebenen potentialverhaeltnisses bei der belichtung von elektrostatisch aufgeladenen lichtempfindlichen schichten. - Google Patents

Verfahren und anordnung zum einhalten eines vorgegebenen potentialverhaeltnisses bei der belichtung von elektrostatisch aufgeladenen lichtempfindlichen schichten.

Info

Publication number
ATE39773T1
ATE39773T1 AT85102575T AT85102575T ATE39773T1 AT E39773 T1 ATE39773 T1 AT E39773T1 AT 85102575 T AT85102575 T AT 85102575T AT 85102575 T AT85102575 T AT 85102575T AT E39773 T1 ATE39773 T1 AT E39773T1
Authority
AT
Austria
Prior art keywords
potential
potential ratio
ratio
exposing
maintaining
Prior art date
Application number
AT85102575T
Other languages
English (en)
Inventor
Klaus Reuter
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of ATE39773T1 publication Critical patent/ATE39773T1/de

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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
AT85102575T 1984-03-16 1985-03-07 Verfahren und anordnung zum einhalten eines vorgegebenen potentialverhaeltnisses bei der belichtung von elektrostatisch aufgeladenen lichtempfindlichen schichten. ATE39773T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843409701 DE3409701A1 (de) 1984-03-16 1984-03-16 Verfahren und anordnung zum einhalten eines vorgegebenen potentialverhaeltnisses bei der belichtung von elektrostatisch aufgeladenen lichtempfindlichen schichten
EP85102575A EP0156217B1 (de) 1984-03-16 1985-03-07 Verfahren und Anordnung zum Einhalten eines vorgegebenen Potentialverhältnisses bei der Belichtung von elektrostatisch aufgeladenen lichtempfindlichen Schichten

Publications (1)

Publication Number Publication Date
ATE39773T1 true ATE39773T1 (de) 1989-01-15

Family

ID=6230727

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85102575T ATE39773T1 (de) 1984-03-16 1985-03-07 Verfahren und anordnung zum einhalten eines vorgegebenen potentialverhaeltnisses bei der belichtung von elektrostatisch aufgeladenen lichtempfindlichen schichten.

Country Status (8)

Country Link
US (1) US4616923A (de)
EP (1) EP0156217B1 (de)
JP (1) JP2717101B2 (de)
AT (1) ATE39773T1 (de)
AU (1) AU570307B2 (de)
CA (1) CA1228114A (de)
DE (2) DE3409701A1 (de)
ES (1) ES8607577A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440197A1 (de) * 1984-11-03 1986-05-07 Hoechst Ag, 6230 Frankfurt Verfahren fuer die kontinuierliche, kontaktlose schichtdickenbestimmung sowie anordnung zur durchfuehrung des verfahrens
US4970557A (en) * 1987-09-02 1990-11-13 Sharp Kabushiki Kaisha Electrophotographic apparatus controlling image quality according to condition of deterioration
JP2954593B2 (ja) * 1987-12-14 1999-09-27 株式会社リコー 画像形成装置の作像制御方法
US5131079A (en) * 1988-03-28 1992-07-14 Ricoh Company, Ltd. Method of controlling a display and a display control device for a copying machine
US5241276A (en) * 1989-04-28 1993-08-31 Kabushiki Kaisha Toshiba Surface potential measuring system
EP0395447B1 (de) * 1989-04-28 1995-06-28 Kabushiki Kaisha Toshiba Oberflächenpotentialmesssystem
JP3019355B2 (ja) * 1990-03-19 2000-03-13 ミノルタ株式会社 画像形成装置
JP3362068B2 (ja) * 1993-04-28 2003-01-07 株式会社リコー 画像形成プロセスにおける電位形成条件制御方法
US7225301B2 (en) 2002-11-22 2007-05-29 Quicksilver Technologies External memory controller node

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321307A (en) * 1963-07-15 1967-05-23 Eastman Kodak Co Exposure control in xerographic printing
US3438705A (en) * 1967-01-03 1969-04-15 Xerox Corp Automatic xerographic development control
FR2103279A5 (de) * 1970-07-25 1972-04-07 Fuji Photo Film Co Ltd
US3749488A (en) * 1972-05-15 1973-07-31 Dick Co Ab Exposure control in electrostatic photocopying processes
US3788739A (en) * 1972-06-21 1974-01-29 Xerox Corp Image compensation method and apparatus for electrophotographic devices
US3864035A (en) * 1973-09-14 1975-02-04 Coulter Information Systems Shutterless camera system
US3944354A (en) * 1974-09-06 1976-03-16 Eastman Kodak Company Voltage measurement apparatus
US4153364A (en) * 1977-01-28 1979-05-08 Ricoh Company, Ltd. Exposure and development control apparatus for electrostatic copying machine
DE2857218C3 (de) * 1977-02-23 1989-08-10 Ricoh Co., Ltd., Tokio/Tokyo Verfahren zum Konstanthalten optimaler Bedingungen bei der elektrografischen Vervielfältigung
JPS53112743A (en) * 1977-03-13 1978-10-02 Ricoh Co Ltd Stabilization system of picture quality of recording picture image in transfer type recorder using photosensitive transfer recording medium
US4248524A (en) * 1977-07-11 1981-02-03 Canon Kabushiki Kaisha Method of and apparatus for stabilizing electrophotographic images
JPS55157756A (en) * 1979-05-29 1980-12-08 Canon Inc Surface potential control unit
JPS5621165A (en) * 1979-07-28 1981-02-27 Mita Ind Co Ltd Exposure adjusting device of electrostatic type copying machine
US4420247A (en) * 1979-12-28 1983-12-13 Canon Kabushiki Kaisha Computer control means for an electrostatic recording apparatus
US4348099A (en) * 1980-04-07 1982-09-07 Xerox Corporation Closed loop control of reproduction machine
JPS57664A (en) * 1980-06-02 1982-01-05 Canon Inc Image form
JPS572063A (en) * 1980-06-05 1982-01-07 Ricoh Co Ltd Exposure extent controller of electrophotographic device
JPS5722272A (en) * 1980-07-17 1982-02-05 Canon Inc Electrophotographic method
IL69055A0 (en) * 1982-06-28 1983-10-31 Coulter Systems Corp Electrostatic field control method and apparatus

Also Published As

Publication number Publication date
AU4008085A (en) 1985-09-19
DE3409701A1 (de) 1985-09-19
DE3567295D1 (en) 1989-02-09
US4616923A (en) 1986-10-14
JP2717101B2 (ja) 1998-02-18
EP0156217B1 (de) 1989-01-04
ES541193A0 (es) 1986-06-01
EP0156217A1 (de) 1985-10-02
AU570307B2 (en) 1988-03-10
ES8607577A1 (es) 1986-06-01
JPS60213964A (ja) 1985-10-26
CA1228114A (en) 1987-10-13

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Legal Events

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REN Ceased due to non-payment of the annual fee