FR2328224A1 - Copieur electrophotographique muni d'un appareil de compensation des variations de la sensibilite d'un organe photoconducteur formant partie du copieur - Google Patents

Copieur electrophotographique muni d'un appareil de compensation des variations de la sensibilite d'un organe photoconducteur formant partie du copieur

Info

Publication number
FR2328224A1
FR2328224A1 FR7630442A FR7630442A FR2328224A1 FR 2328224 A1 FR2328224 A1 FR 2328224A1 FR 7630442 A FR7630442 A FR 7630442A FR 7630442 A FR7630442 A FR 7630442A FR 2328224 A1 FR2328224 A1 FR 2328224A1
Authority
FR
France
Prior art keywords
copier
photoconducting
compensation
sensitivity
variations
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
FR7630442A
Other languages
English (en)
Other versions
FR2328224B1 (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.)
Eastman Kodak Co
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
Publication of FR2328224A1 publication Critical patent/FR2328224A1/fr
Application granted granted Critical
Publication of FR2328224B1 publication Critical patent/FR2328224B1/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
    • 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
    • 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
    • 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
    • G03G2215/00071—Machine control, e.g. regulating different parts of the machine by measuring the photoconductor or its environmental characteristics
    • G03G2215/00075—Machine control, e.g. regulating different parts of the machine by measuring the photoconductor or its environmental characteristics the characteristic being its speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
FR7630442A 1975-10-14 1976-10-11 Copieur electrophotographique muni d'un appareil de compensation des variations de la sensibilite d'un organe photoconducteur formant partie du copieur Granted FR2328224A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62191475A 1975-10-14 1975-10-14
US62194075A 1975-10-14 1975-10-14

Publications (2)

Publication Number Publication Date
FR2328224A1 true FR2328224A1 (fr) 1977-05-13
FR2328224B1 FR2328224B1 (fr) 1978-06-30

Family

ID=27089092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630442A Granted FR2328224A1 (fr) 1975-10-14 1976-10-11 Copieur electrophotographique muni d'un appareil de compensation des variations de la sensibilite d'un organe photoconducteur formant partie du copieur

Country Status (4)

Country Link
JP (1) JPS6041351B2 (fr)
DE (1) DE2646076C3 (fr)
FR (1) FR2328224A1 (fr)
GB (1) GB1555341A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039101B (en) * 1978-08-24 1983-05-25 Canon Kk Control of electrostatic recording apparatus
NL7909098A (nl) * 1979-12-18 1981-07-16 Oce Nederland Bv Besturingsschakeling in een elektrofotografisch kopieerapparaat.

Family Cites Families (4)

* 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
JPS5952428B2 (ja) * 1971-11-08 1984-12-19 キヤノン株式会社 電子複写機の前露光装置
JPS494337A (fr) * 1972-05-02 1974-01-16
JPS5074429A (fr) * 1973-10-31 1975-06-19

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RESEARCH DISCLOSURE NO. 145, MAI 1976 HAVANT, HANTS UK K.F. SEIL "ELECTROPHOTOGRAPHIE APPARATUS HAVING COMPENSATION FOR REST-RUN PERFORMANCE VARIATIONS", PAGES 75-76) *

Also Published As

Publication number Publication date
GB1555341A (en) 1979-11-07
DE2646076A1 (de) 1977-04-21
JPS6041351B2 (ja) 1985-09-17
FR2328224B1 (fr) 1978-06-30
JPS5249841A (en) 1977-04-21
DE2646076B2 (de) 1980-01-10
DE2646076C3 (de) 1980-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse