FR1572659A - - Google Patents

Info

Publication number
FR1572659A
FR1572659A FR155503A FR1572659DA FR1572659A FR 1572659 A FR1572659 A FR 1572659A FR 155503 A FR155503 A FR 155503A FR 1572659D A FR1572659D A FR 1572659DA FR 1572659 A FR1572659 A FR 1572659A
Authority
FR
France
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.)
Expired
Application number
FR155503A
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 filed Critical
Application granted granted Critical
Publication of FR1572659A publication Critical patent/FR1572659A/fr
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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Cleaning In Electrography (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Photoreceptors In Electrophotography (AREA)
FR155503A 1966-11-17 1968-06-19 Expired FR1572659A (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US59522666A 1966-11-17 1966-11-17
AU36620/68A AU414986B2 (en) 1966-11-17 1968-04-19 Method and appartus for sensitometrically testing photoconductive insulators
DE1772477A DE1772477C3 (de) 1966-11-17 1968-05-21 Vorrichtung zur Empfindlichkeitsprüfung von photoleitfähigem Aufzeichnungsmaterial
FR155503 1968-06-19
GB40953/68A GB1244022A (en) 1966-11-17 1968-08-27 Electrophotographic sensitometer

Publications (1)

Publication Number Publication Date
FR1572659A true FR1572659A (fr) 1969-06-27

Family

ID=27506819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR155503A Expired FR1572659A (fr) 1966-11-17 1968-06-19

Country Status (5)

Country Link
US (1) US3449658A (fr)
AU (1) AU414986B2 (fr)
DE (1) DE1772477C3 (fr)
FR (1) FR1572659A (fr)
GB (1) GB1244022A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR94665E (fr) * 1967-12-04 1969-10-03 Rhone Poulenc Sa Mesure des propriétés électrostatiques des matieres plastiques.
US3779203A (en) * 1972-08-14 1973-12-18 Eastman Kodak Co Toner concentration control apparatus
US3779204A (en) * 1972-08-14 1973-12-18 Eastman Kodak Co Toner concentration and auto bias control apparatus
US3973956A (en) * 1973-09-14 1976-08-10 Coulter Information Systems, Inc. Electrophotographic process employing signal comparison
US4021112A (en) * 1975-06-23 1977-05-03 Xerox Corporation Photoreceptor dark current leakage detecting apparatus for xerographic machines
CA1103744A (fr) * 1975-10-14 1981-06-23 Eastman Kodak Company Traduction non-disponible
US4236812A (en) * 1979-03-07 1980-12-02 Coulter Systems Corporation Image recording method for electrophotographic film
US4340855A (en) * 1980-06-13 1982-07-20 International Business Machines Corporation Apparatus for enabling corona current measurement
US4863543A (en) * 1986-12-16 1989-09-05 Fuji Photo Film Co., Ltd. Adhesive transfer method
JP3566022B2 (ja) * 1997-03-07 2004-09-15 株式会社リコー 電子写真感光体の感度測定装置
US5834941A (en) * 1997-08-11 1998-11-10 Keithley Instruments, Inc. Mobile charge measurement using corona charge and ultraviolet light

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781705A (en) * 1953-10-29 1957-02-19 Herbert E Crumrine Paper handling mechanism for xerographic copying machine
US3321307A (en) * 1963-07-15 1967-05-23 Eastman Kodak Co Exposure control in xerographic printing

Also Published As

Publication number Publication date
DE1772477C3 (de) 1974-02-28
US3449658A (en) 1969-06-10
GB1244022A (en) 1971-08-25
DE1772477A1 (de) 1970-12-03
AU3662068A (en) 1969-10-23
DE1772477B2 (de) 1973-08-02
AU414986B2 (en) 1971-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse