FR2138937B1 - - Google Patents

Info

Publication number
FR2138937B1
FR2138937B1 FR727218391A FR7218391A FR2138937B1 FR 2138937 B1 FR2138937 B1 FR 2138937B1 FR 727218391 A FR727218391 A FR 727218391A FR 7218391 A FR7218391 A FR 7218391A FR 2138937 B1 FR2138937 B1 FR 2138937B1
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
FR727218391A
Other languages
French (fr)
Other versions
FR2138937A1 (pt
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert 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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of FR2138937A1 publication Critical patent/FR2138937A1/fr
Application granted granted Critical
Publication of FR2138937B1 publication Critical patent/FR2138937B1/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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/103—Glass particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
FR727218391A 1971-05-21 1972-05-18 Expired FR2138937B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1634571 1971-05-21

Publications (2)

Publication Number Publication Date
FR2138937A1 FR2138937A1 (pt) 1973-01-05
FR2138937B1 true FR2138937B1 (pt) 1973-07-13

Family

ID=10075614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727218391A Expired FR2138937B1 (pt) 1971-05-21 1972-05-18

Country Status (7)

Country Link
US (1) US3817868A (pt)
BE (1) BE783766A (pt)
CA (1) CA965287A (pt)
DE (1) DE2224563A1 (pt)
FR (1) FR2138937B1 (pt)
GB (1) GB1343698A (pt)
IT (1) IT960357B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7415325A (nl) * 1974-11-25 1976-05-28 Oce Van Der Grinten Nv Tonerpoeder voor het ontwikkelen van elektro- statische beelden.
US4533617A (en) * 1982-05-26 1985-08-06 Canon Kabushiki Kaisha Heat fixing developer of capsule structure
US4702986A (en) * 1984-08-30 1987-10-27 Canon Kabushiki Kaisha Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder
JPS6247651A (ja) * 1985-08-27 1987-03-02 Canon Inc 画像形成方法
JPS64573A (en) * 1987-02-17 1989-01-05 Minolta Camera Co Ltd Electrostatic latent image developing color toner

Also Published As

Publication number Publication date
US3817868A (en) 1974-06-18
CA965287A (en) 1975-04-01
DE2224563A1 (de) 1972-12-07
GB1343698A (en) 1974-01-16
IT960357B (it) 1973-11-20
BE783766A (nl) 1972-11-20
FR2138937A1 (pt) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse