FR2220071B1 - - Google Patents

Info

Publication number
FR2220071B1
FR2220071B1 FR7340313A FR7340313A FR2220071B1 FR 2220071 B1 FR2220071 B1 FR 2220071B1 FR 7340313 A FR7340313 A FR 7340313A FR 7340313 A FR7340313 A FR 7340313A FR 2220071 B1 FR2220071 B1 FR 2220071B1
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
FR7340313A
Other languages
French (fr)
Other versions
FR2220071A1 (xx
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
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 Multigraphics Inc filed Critical Multigraphics Inc
Publication of FR2220071A1 publication Critical patent/FR2220071A1/fr
Application granted granted Critical
Publication of FR2220071B1 publication Critical patent/FR2220071B1/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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
FR7340313A 1973-03-02 1973-11-13 Expired FR2220071B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00337340A US3855969A (en) 1973-03-02 1973-03-02 Quality control of electrostatic image developer mix

Publications (2)

Publication Number Publication Date
FR2220071A1 FR2220071A1 (xx) 1974-09-27
FR2220071B1 true FR2220071B1 (xx) 1980-01-04

Family

ID=23320157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340313A Expired FR2220071B1 (xx) 1973-03-02 1973-11-13

Country Status (11)

Country Link
US (1) US3855969A (xx)
JP (1) JPS543375B2 (xx)
AU (1) AU6084473A (xx)
BE (1) BE807239A (xx)
CA (1) CA989161A (xx)
DE (1) DE2353847A1 (xx)
FR (1) FR2220071B1 (xx)
GB (1) GB1467175A (xx)
IT (1) IT1009676B (xx)
NL (1) NL7314354A (xx)
ZA (1) ZA737664B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50145238A (xx) * 1974-05-13 1975-11-21
JPS51152289U (xx) * 1975-05-29 1976-12-04
JPS51152287U (xx) * 1975-05-29 1976-12-04
US4022157A (en) * 1975-08-04 1977-05-10 Addressograph Multigraph Corporation Magnetic brush developer equipped with self-metering controls
US4279942A (en) * 1980-03-03 1981-07-21 Eastman Kodak Company Magnetic field adjustment for magnetic brushes
JPS57157962U (xx) * 1981-03-30 1982-10-04
JPS5888251U (ja) * 1981-12-02 1983-06-15 日立金属株式会社 磁気ブラシ現像装置
JPS58185862U (ja) * 1982-06-04 1983-12-10 株式会社東芝 マグネツトロ−ラ−
JP2751209B2 (ja) * 1988-06-17 1998-05-18 ミノルタ株式会社 現像装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357402A (en) * 1966-12-27 1967-12-12 Xerox Corp Rotary brush development
GB1239635A (xx) * 1967-10-17 1971-07-21
US3575139A (en) * 1969-06-04 1971-04-20 Xerox Corp Electrostatic magnetic developer unit gating apparatus
US3638614A (en) * 1969-09-03 1972-02-01 Xerox Corp Electrostatic latent image development apparatus
BE757698A (fr) * 1969-10-20 1971-04-19 Xerox Corp Appareil de developpement
US3724422A (en) * 1970-12-14 1973-04-03 Xerox Corp Magnetic brush developing apparatus
US3707947A (en) * 1970-12-29 1973-01-02 Xerox Corp Cross-channel mixer

Also Published As

Publication number Publication date
FR2220071A1 (xx) 1974-09-27
US3855969A (en) 1974-12-24
DE2353847A1 (de) 1974-09-26
BE807239A (fr) 1974-03-01
AU6084473A (en) 1975-04-10
CA989161A (en) 1976-05-18
GB1467175A (en) 1977-03-16
ZA737664B (en) 1974-08-28
JPS502550A (xx) 1975-01-11
JPS543375B2 (xx) 1979-02-22
NL7314354A (xx) 1974-09-04
IT1009676B (it) 1976-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse