ES541193A0 - Un metodo y una instalacion para mantener una relacion de potencial dada en la exposicion de capas fotosensibles elec-trostaticamente cargadas sobre soportes - Google Patents

Un metodo y una instalacion para mantener una relacion de potencial dada en la exposicion de capas fotosensibles elec-trostaticamente cargadas sobre soportes

Info

Publication number
ES541193A0
ES541193A0 ES541193A ES541193A ES541193A0 ES 541193 A0 ES541193 A0 ES 541193A0 ES 541193 A ES541193 A ES 541193A ES 541193 A ES541193 A ES 541193A ES 541193 A0 ES541193 A0 ES 541193A0
Authority
ES
Spain
Prior art keywords
potential
exposure
trostatically
elec
facility
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.)
Granted
Application number
ES541193A
Other languages
English (en)
Other versions
ES8607577A1 (es
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.)
Hoechst AG
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
Publication of ES541193A0 publication Critical patent/ES541193A0/es
Publication of ES8607577A1 publication Critical patent/ES8607577A1/es
Expired 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
    • G03G15/04—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)
ES541193A 1984-03-16 1985-03-12 Un metodo y una instalacion para mantener una relacion de potencial dada en la exposicion de capas fotosensibles elec-trostaticamente cargadas sobre soportes Expired ES8607577A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES541193A0 true ES541193A0 (es) 1986-06-01
ES8607577A1 ES8607577A1 (es) 1986-06-01

Family

ID=6230727

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541193A Expired ES8607577A1 (es) 1984-03-16 1985-03-12 Un metodo y una instalacion para mantener una relacion de potencial dada en la exposicion de capas fotosensibles elec-trostaticamente cargadas sobre soportes

Country Status (8)

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

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 (en) * 1989-04-28 1995-06-28 Kabushiki Kaisha Toshiba Surface potential measuring system
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 (es) * 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 Kk 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
DE3567295D1 (en) 1989-02-09
JP2717101B2 (ja) 1998-02-18
AU4008085A (en) 1985-09-19
JPS60213964A (ja) 1985-10-26
EP0156217A1 (de) 1985-10-02
AU570307B2 (en) 1988-03-10
DE3409701A1 (de) 1985-09-19
ATE39773T1 (de) 1989-01-15
CA1228114A (en) 1987-10-13
EP0156217B1 (de) 1989-01-04
US4616923A (en) 1986-10-14
ES8607577A1 (es) 1986-06-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203