FR2098025A5 - - Google Patents

Info

Publication number
FR2098025A5
FR2098025A5 FR7123163A FR7123163A FR2098025A5 FR 2098025 A5 FR2098025 A5 FR 2098025A5 FR 7123163 A FR7123163 A FR 7123163A FR 7123163 A FR7123163 A FR 7123163A FR 2098025 A5 FR2098025 A5 FR 2098025A5
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
FR7123163A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2098025A5 publication Critical patent/FR2098025A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S222/00—Dispensing
    • Y10S222/01—Xerography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
FR7123163A 1970-07-28 1971-06-22 Expired FR2098025A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5880870A 1970-07-28 1970-07-28

Publications (1)

Publication Number Publication Date
FR2098025A5 true FR2098025A5 (fr) 1972-03-03

Family

ID=22019048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123163A Expired FR2098025A5 (fr) 1970-07-28 1971-06-22

Country Status (10)

Country Link
US (1) US3679099A (fr)
AU (1) AU445534B2 (fr)
BE (1) BE769322A (fr)
CA (1) CA934807A (fr)
CH (1) CH532272A (fr)
ES (1) ES393662A1 (fr)
FR (1) FR2098025A5 (fr)
GB (1) GB1292243A (fr)
NL (1) NL7109628A (fr)
SE (1) SE356380B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357901A (en) * 1981-09-03 1982-11-09 Bunnington Corporation Method and system for magnetically sensing and controlling toner concentration and optical density of copies in electrostatic reproduction
JP4181841B2 (ja) * 2002-10-02 2008-11-19 キヤノン株式会社 画像形成装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB729633A (en) * 1950-03-28 1955-05-11 Herman Lindars Improvements in or relating to automatic feed apparatus
US2852162A (en) * 1952-12-10 1958-09-16 Nauta Johannes Ewardus Device for producing a vibrating movement to control the rate of material delivery
US3137529A (en) * 1961-10-31 1964-06-16 Harper Inc Allen Modulating feeder for transferring discrete materials from a primary conveyor to a secondary conveyor

Also Published As

Publication number Publication date
AU445534B2 (en) 1974-02-21
SE356380B (fr) 1973-05-21
US3679099A (en) 1972-07-25
NL7109628A (fr) 1972-02-01
GB1292243A (en) 1972-10-11
CA934807A (en) 1973-10-02
DE2136835A1 (de) 1972-02-03
AU3116171A (en) 1973-01-18
ES393662A1 (es) 1973-08-16
DE2136835B2 (de) 1976-03-18
BE769322A (fr) 1971-11-03
CH532272A (de) 1972-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse