CA934807A - Balance type toner concentration sensing and monitoring system - Google Patents

Balance type toner concentration sensing and monitoring system

Info

Publication number
CA934807A
CA934807A CA116235A CA116235A CA934807A CA 934807 A CA934807 A CA 934807A CA 116235 A CA116235 A CA 116235A CA 116235 A CA116235 A CA 116235A CA 934807 A CA934807 A CA 934807A
Authority
CA
Canada
Prior art keywords
monitoring system
toner concentration
balance type
concentration sensing
type toner
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.)
Expired
Application number
CA116235A
Other languages
English (en)
Other versions
CA116235S (en
Inventor
K. Bullock Michael
J. Miller Myrl
William F. Voit, Jr.
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 CA934807A publication Critical patent/CA934807A/en
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)
CA116235A 1970-07-28 1971-06-22 Balance type toner concentration sensing and monitoring system Expired CA934807A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA934807A true CA934807A (en) 1973-10-02

Family

ID=22019048

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116235A Expired CA934807A (en) 1970-07-28 1971-06-22 Balance type toner concentration sensing and monitoring system

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
FR2098025A5 (fr) 1972-03-03
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
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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