SE365625B - - Google Patents

Info

Publication number
SE365625B
SE365625B SE03011/70A SE301170A SE365625B SE 365625 B SE365625 B SE 365625B SE 03011/70 A SE03011/70 A SE 03011/70A SE 301170 A SE301170 A SE 301170A SE 365625 B SE365625 B SE 365625B
Authority
SE
Sweden
Application number
SE03011/70A
Inventor
H Gillespie
R Herman
M Sowiak
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of SE365625B publication Critical patent/SE365625B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • 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
    • G03G15/0853—Detection or control means for the developer concentration the concentration being measured by magnetic means
    • 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
SE03011/70A 1969-03-27 1970-03-06 SE365625B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81113269A 1969-03-27 1969-03-27

Publications (1)

Publication Number Publication Date
SE365625B true SE365625B (xx) 1974-03-25

Family

ID=25205664

Family Applications (1)

Application Number Title Priority Date Filing Date
SE03011/70A SE365625B (xx) 1969-03-27 1970-03-06

Country Status (10)

Country Link
US (1) US3572551A (xx)
JP (1) JPS4938730B1 (xx)
BE (1) BE747889A (xx)
CA (1) CA948276A (xx)
CH (1) CH533325A (xx)
DE (1) DE2014430A1 (xx)
FR (1) FR2035930A1 (xx)
GB (1) GB1271882A (xx)
NL (1) NL7004419A (xx)
SE (1) SE365625B (xx)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892672A (en) * 1970-08-21 1975-07-01 Addressograph Multigraph Automatic toner concentrate detector and control device
US3821938A (en) * 1971-12-17 1974-07-02 Ibm Toner usage sensing system
US3873002A (en) * 1973-04-16 1975-03-25 Xerox Corp Toner dispenser logic control
US3834806A (en) * 1973-05-07 1974-09-10 Xerox Corp Particle level indicator
JPS5246095B2 (xx) * 1973-05-25 1977-11-21
JPS5619637B2 (xx) * 1973-06-20 1981-05-08
US3893408A (en) * 1973-12-26 1975-07-08 Xerox Corp Toner dispensing system
US3970036A (en) * 1974-07-17 1976-07-20 Savin Business Machines Corporation Toner concentration detector for dry powder magnetic brush toning system
US3999687A (en) * 1974-07-17 1976-12-28 Savin Business Machines Corporation Toner concentration detector
JPS52125339A (en) * 1976-04-14 1977-10-21 Hitachi Ltd Detector for toner density
JPS52131729A (en) * 1976-04-28 1977-11-04 Ricoh Co Ltd Toner concentration detection circuit
JPS5349437A (en) * 1976-10-16 1978-05-04 Hitachi Ltd Toner density detector
US4226525A (en) * 1976-10-19 1980-10-07 Ricoh Company, Ltd. Electrostatic copying machine
DE2747128C3 (de) * 1976-10-20 1980-01-24 Sharp K.K., Osaka (Japan) Prüfvorrichtung für die Menge an Entwicklerpulver in einem elektrofotografischen Kopiergerät
GB1600956A (en) * 1977-02-28 1981-10-21 Ricoh Kk Methods and apparatus for detecting toner concentrations
JPS53126944A (en) * 1977-04-13 1978-11-06 Hitachi Ltd Developing device using developing powder
JPS609269B2 (ja) * 1977-04-19 1985-03-08 株式会社リコー ２成分系現像剤におけるトナ−濃度検知方法
DE2726370C2 (de) * 1977-06-10 1981-09-24 Basf Ag, 6700 Ludwigshafen Meßverfahren und Meßeinrichtung zur Bestimmung der Homogenität von Magnetdispersionen
DE2727402C2 (de) * 1977-06-18 1979-04-19 Hoechst Ag, 6000 Frankfurt Vorrichtung zur Messung der Tonerkonzentration eines Entwicklergemisches
US4270487A (en) * 1977-10-27 1981-06-02 Hitachi, Ltd. Developer regulating device in developing apparatus
JPS6027985B2 (ja) * 1977-11-07 1985-07-02 株式会社日立製作所 現像剤トナ−濃度検出装置
US4310238A (en) * 1979-09-08 1982-01-12 Ricoh Company, Ltd. Electrostatic copying apparatus
JPS6036585B2 (ja) * 1979-11-24 1985-08-21 株式会社日立製作所 現像装置
JPS5726879A (en) * 1980-07-23 1982-02-13 Mita Ind Co Ltd Control device for replenishing of developer
US4468112A (en) * 1981-02-18 1984-08-28 Canon Kabushiki Kaisha Developer concentration controlling device
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
JPS58136473A (ja) * 1982-02-08 1983-08-13 Hitachi Ltd プリント装置
DE3363624D1 (en) * 1982-02-11 1986-07-03 Agfa Gevaert Nv Xerographic copying apparatus
DE3308066C1 (de) * 1983-03-08 1984-09-13 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Farbdosiervorrichtung fuer eine Farbkastenwalze
JP3021619B2 (ja) * 1990-11-16 2000-03-15 三洋電機株式会社 画像形成装置
US5166729A (en) * 1991-08-30 1992-11-24 Xerox Corporation Toner concentration sensing apparatus
JPH09329967A (ja) * 1995-11-27 1997-12-22 Fuji Xerox Co Ltd 現像装置
EP0807866A1 (en) * 1996-05-17 1997-11-19 Agfa-Gevaert N.V. Electrostatographic developing device with toner dosage reservoir
CN104460267B (zh) * 2013-09-20 2019-06-14 京瓷办公信息系统株式会社 显影装置、图像形成装置以及调色剂浓度检测方法
JP6332231B2 (ja) * 2015-10-28 2018-05-30 京セラドキュメントソリューションズ株式会社 現像装置及び画像形成装置
CN112630375B (zh) * 2020-07-31 2022-03-29 南通贝得彩色印刷有限公司 一种彩色印刷装置的环保检测方法和装置
CN113117358B (zh) * 2021-05-21 2022-07-12 天津民祥生物医药股份有限公司 一种用于生产l-脯氨酰胺的浓缩干燥设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909303A (en) * 1957-12-09 1959-10-20 Reserve Mining Co Ratio control of binder to concentrate
GB1022373A (en) * 1963-10-24 1966-03-09 Head Wrightson & Co Ltd Improvements relating to control of flow of particulate solid materials through pipes
US3399652A (en) * 1967-06-14 1968-09-03 Addressograph Multigraph Automatic toner concentrate detector

Also Published As

Publication number Publication date
JPS4938730B1 (xx) 1974-10-19
FR2035930A1 (xx) 1970-12-24
CH533325A (de) 1973-01-31
BE747889A (fr) 1970-08-31
DE2014430A1 (xx) 1970-10-01
CA948276A (en) 1974-05-28
NL7004419A (xx) 1970-09-29
GB1271882A (en) 1972-04-26
US3572551A (en) 1971-03-30

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