FR2320585A1 - Circuit regulateur de photo-detection pour copieur electrophotographique - Google Patents

Circuit regulateur de photo-detection pour copieur electrophotographique

Info

Publication number
FR2320585A1
FR2320585A1 FR7624120A FR7624120A FR2320585A1 FR 2320585 A1 FR2320585 A1 FR 2320585A1 FR 7624120 A FR7624120 A FR 7624120A FR 7624120 A FR7624120 A FR 7624120A FR 2320585 A1 FR2320585 A1 FR 2320585A1
Authority
FR
France
Prior art keywords
photo
regulator circuit
electrophotographic copier
detection regulator
detection
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
FR7624120A
Other languages
English (en)
Other versions
FR2320585B1 (fr
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.)
Canon Production Printing Holding BV
Original Assignee
Oce Van der Grinten NV
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 Oce Van der Grinten NV filed Critical Oce Van der Grinten NV
Publication of FR2320585A1 publication Critical patent/FR2320585A1/fr
Application granted granted Critical
Publication of FR2320585B1 publication Critical patent/FR2320585B1/fr
Granted 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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/14—Electronic sequencing control
    • G03G21/145—Electronic sequencing control wherein control pulses are generated by the mechanical movement of parts of the machine, e.g. the photoconductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Electronic Switches (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7624120A 1975-08-08 1976-08-06 Circuit regulateur de photo-detection pour copieur electrophotographique Granted FR2320585A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7509460A NL7509460A (nl) 1975-08-08 1975-08-08 Schakeling.

Publications (2)

Publication Number Publication Date
FR2320585A1 true FR2320585A1 (fr) 1977-03-04
FR2320585B1 FR2320585B1 (fr) 1981-02-13

Family

ID=19824269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624120A Granted FR2320585A1 (fr) 1975-08-08 1976-08-06 Circuit regulateur de photo-detection pour copieur electrophotographique

Country Status (6)

Country Link
US (1) US4095887A (fr)
JP (1) JPS5221837A (fr)
DE (1) DE2635018A1 (fr)
FR (1) FR2320585A1 (fr)
GB (1) GB1496855A (fr)
NL (1) NL7509460A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341155A (en) * 1980-10-03 1982-07-27 Drustar, Inc. Custom label printer
US4372672A (en) * 1980-12-22 1983-02-08 International Business Machines Corporation Self-triggering quality control sensor
US4409473A (en) * 1981-01-09 1983-10-11 Sunx Limited Apparatus for detecting an object
NL8103439A (nl) * 1981-07-21 1983-02-16 Oce Nederland Bv Lichtgevoelige detectieschakeling.
US4624548A (en) * 1983-07-22 1986-11-25 Canon Kabushiki Kaisha Image density control device
JPS60135980A (ja) * 1983-12-24 1985-07-19 Sharp Corp ベルト状感光体の装着良否判定装置
FR2588431B1 (fr) * 1985-10-08 1987-11-20 Radiotechnique Circuit regulateur de tension
FI88828C (fi) * 1991-02-06 1993-07-12 Valmet Paper Machinery Inc Foerfarande och anordning vid fotoelektrisk identifiering av en materialbana

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2237374A1 (fr) * 1973-07-12 1975-02-07 Lucas Electrical Co Ltd

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956487A (en) * 1955-03-23 1960-10-18 Rca Corp Electrostatic printing
DE1264513C2 (de) * 1963-11-29 1973-01-25 Texas Instruments Inc Bezugspotentialfreier gleichstromdifferenzverstaerker
US3926625A (en) * 1971-04-29 1975-12-16 Oce Van Der Grinten Nv Photoconductive belt device and electrophotographic process and apparatus utilizing the same
US3743405A (en) * 1971-06-17 1973-07-03 Eastman Kodak Co Automatic exposure control in electrophotography
US3740563A (en) * 1971-06-25 1973-06-19 Monsanto Co Electroptical system and method for sensing and controlling the diameter and melt level of pulled crystals
GB1452490A (en) * 1973-12-21 1976-10-13 Xerox Corp Document copying apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2237374A1 (fr) * 1973-07-12 1975-02-07 Lucas Electrical Co Ltd

Also Published As

Publication number Publication date
FR2320585B1 (fr) 1981-02-13
NL7509460A (nl) 1977-02-10
DE2635018A1 (de) 1977-02-24
GB1496855A (en) 1978-01-05
US4095887A (en) 1978-06-20
JPS5221837A (en) 1977-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse