DE3584394D1 - Fuehler fuer geladene teilchen mit magnetfeldregulierung. - Google Patents

Fuehler fuer geladene teilchen mit magnetfeldregulierung.

Info

Publication number
DE3584394D1
DE3584394D1 DE8585304161T DE3584394T DE3584394D1 DE 3584394 D1 DE3584394 D1 DE 3584394D1 DE 8585304161 T DE8585304161 T DE 8585304161T DE 3584394 T DE3584394 T DE 3584394T DE 3584394 D1 DE3584394 D1 DE 3584394D1
Authority
DE
Germany
Prior art keywords
sensor
magnetic field
charged particles
field regulation
regulation
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 - Fee Related
Application number
DE8585304161T
Other languages
English (en)
Inventor
Christopher Snelling
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE3584394D1 publication Critical patent/DE3584394D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/0822—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
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic means
DE8585304161T 1984-06-21 1985-06-12 Fuehler fuer geladene teilchen mit magnetfeldregulierung. Expired - Fee Related DE3584394D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/622,810 US4804996A (en) 1984-06-21 1984-06-21 Charged particle sensor having magnetic field control

Publications (1)

Publication Number Publication Date
DE3584394D1 true DE3584394D1 (de) 1991-11-21

Family

ID=24495599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585304161T Expired - Fee Related DE3584394D1 (de) 1984-06-21 1985-06-12 Fuehler fuer geladene teilchen mit magnetfeldregulierung.

Country Status (4)

Country Link
US (1) US4804996A (de)
EP (1) EP0165765B1 (de)
JP (1) JPS6113137A (de)
DE (1) DE3584394D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2897342B2 (ja) * 1990-05-15 1999-05-31 ミノルタ株式会社 現像装置
US5074149A (en) * 1991-03-26 1991-12-24 Xerox Corporation Acoustic wave measurement of the properties of porous materials filled with air and granules
US5312039A (en) * 1992-06-22 1994-05-17 Vlsi Technology, Inc. Electro-optic monitor for fluid spray pattern
US5426486A (en) * 1994-02-22 1995-06-20 Eastman Kodak Company Toner monitor having magnetic field control
EP0685761A1 (de) * 1994-05-31 1995-12-06 Eastman Kodak Company Präzisionszentrierung eines mit einem photographischen lichtempfindlichen Material-beschichteten Bandes
JP4716800B2 (ja) * 2005-06-10 2011-07-06 英信 村川 火葬炉装置
JP5025410B2 (ja) * 2007-10-04 2012-09-12 キヤノン株式会社 画像形成装置
JP5344616B2 (ja) * 2009-11-18 2013-11-20 キヤノン株式会社 電子写真画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5398840A (en) * 1977-02-09 1978-08-29 Ricoh Co Ltd Detection of deterioration state of developing agnet
US4181441A (en) * 1977-12-07 1980-01-01 G. D. Searle & Co. Internal reflectance spectrometer
JPS5762075A (en) * 1980-07-14 1982-04-14 Olympus Optical Co Ltd Automatic controller for extent of charging magnetic toner
JPS57108641A (en) * 1980-12-25 1982-07-06 Canon Inc Device for detecting concentration of developing agent
US4447145A (en) * 1982-04-30 1984-05-08 Xerox Corporation Charged particle sensor
DE3379677D1 (en) * 1982-02-16 1989-05-24 Xerox Corp Apparatus for sensing electrostatically charged particles
US4431300A (en) * 1982-02-16 1984-02-14 Xerox Corporation Automatic developability sensing in electrophotographic printing
JPS5993472A (ja) * 1982-11-18 1984-05-29 Olympus Optical Co Ltd トナ−現像剤劣化検知装置

Also Published As

Publication number Publication date
EP0165765B1 (de) 1991-10-16
JPH0519933B2 (de) 1993-03-18
US4804996A (en) 1989-02-14
EP0165765A2 (de) 1985-12-27
EP0165765A3 (en) 1987-11-04
JPS6113137A (ja) 1986-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee