CS169811B2 - - Google Patents

Info

Publication number
CS169811B2
CS169811B2 CS6999A CS699970A CS169811B2 CS 169811 B2 CS169811 B2 CS 169811B2 CS 6999 A CS6999 A CS 6999A CS 699970 A CS699970 A CS 699970A CS 169811 B2 CS169811 B2 CS 169811B2
Authority
CS
Czechoslovakia
Application number
CS6999A
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 filed Critical
Publication of CS169811B2 publication Critical patent/CS169811B2/cs

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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
    • G03G15/556—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job for toner consumption, e.g. pixel counting, toner coverage detection or toner density measurement
    • 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
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/166—Toner containing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
CS6999A 1969-10-17 1970-10-16 CS169811B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86720869A 1969-10-17 1969-10-17

Publications (1)

Publication Number Publication Date
CS169811B2 true CS169811B2 (cs) 1976-07-29

Family

ID=25349342

Family Applications (1)

Application Number Title Priority Date Filing Date
CS6999A CS169811B2 (cs) 1969-10-17 1970-10-16

Country Status (15)

Country Link
US (1) US3727065A (cs)
JP (1) JPS508938B1 (cs)
BE (1) BE757430A (cs)
CA (1) CA934806A (cs)
CH (1) CH514168A (cs)
CS (1) CS169811B2 (cs)
DE (1) DE2050021C3 (cs)
ES (1) ES384593A1 (cs)
FR (1) FR2066411A5 (cs)
GB (1) GB1318895A (cs)
GT (1) GT197017976A (cs)
NL (1) NL166807C (cs)
PL (1) PL81051B1 (cs)
SE (1) SE369114B (cs)
SU (1) SU597347A3 (cs)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7210357A (cs) * 1971-08-06 1973-02-08
US3791744A (en) * 1972-02-22 1974-02-12 Dyk Res Corp Van Xerographic toner concentration measuring apparatus and method
JPS5925220B2 (ja) * 1973-07-26 1984-06-15 株式会社リコー 電子写真乾式現像装置のトナ−残量検知装置
US3872825A (en) * 1973-08-06 1975-03-25 Xerox Corp Particle concentration detector
JPS5092180A (cs) * 1973-12-14 1975-07-23
US3926145A (en) * 1974-03-04 1975-12-16 Honeywell Inf Systems Toner concentration detector
JPS51140296A (en) * 1975-05-30 1976-12-03 Seiko Seiki Co Ltd Apparatus for compensating for wearing down of grindstone of grinding machine
US4043293A (en) * 1976-05-03 1977-08-23 Xerox Corporation Developability regulating apparatus
US4111151A (en) * 1977-05-19 1978-09-05 Xerox Corporation Multi-particle developability regulating system
US4078520A (en) * 1977-06-02 1978-03-14 Xerox Corporation Vibrating screen filter for toner density measuring apparatus
DE2927477C2 (de) * 1978-07-08 1982-03-11 Ricoh Co., Ltd., Tokyo Vorrichtung und Verfahren zum Messen des Entwicklungsvermögens eines pulverisierten Entwicklers für die Elektrostatographie
US4346985A (en) * 1979-06-25 1982-08-31 Xerox Corporation Automatic development control
US4431300A (en) * 1982-02-16 1984-02-14 Xerox Corporation Automatic developability sensing in electrophotographic printing
JPS58159551U (ja) * 1982-04-20 1983-10-24 オリンパス光学工業株式会社 トナ−濃度検知装置
US4662313A (en) * 1985-10-23 1987-05-05 Xerox Corporation Image density controller
US5426486A (en) * 1994-02-22 1995-06-20 Eastman Kodak Company Toner monitor having magnetic field control
JP2842330B2 (ja) * 1995-09-21 1999-01-06 日本電気株式会社 静電式インクジェット記録装置
CN100504654C (zh) * 2002-06-03 2009-06-24 株式会社理光 色调剂运送装置及图像形成装置
JP6004799B2 (ja) * 2012-07-10 2016-10-12 キヤノン株式会社 現像剤収容容器及び画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094049A (en) * 1961-02-03 1963-06-18 Xerox Corp Xerographic developer measuring apparatus
US3233781A (en) * 1963-05-08 1966-02-08 Savin Business Machines Corp Toner control system
US3376854A (en) * 1966-06-01 1968-04-09 Xerox Corp Automatic toner dispensing control
US3399652A (en) * 1967-06-14 1968-09-03 Addressograph Multigraph Automatic toner concentrate detector
US3526338A (en) * 1968-01-02 1970-09-01 Xerox Corp Method and controller for dispensing electroscopic material
US3430606A (en) * 1968-01-02 1969-03-04 Xerox Corp Electroscopic particle sensor

Also Published As

Publication number Publication date
GT197017976A (es) 1972-03-17
ES384593A1 (es) 1973-01-16
US3727065A (en) 1973-04-10
GB1318895A (en) 1973-05-31
DE2050021C3 (de) 1978-12-21
NL166807C (nl) 1981-09-15
SE369114B (cs) 1974-08-05
DE2050021A1 (de) 1971-04-29
CA934806A (en) 1973-10-02
JPS508938B1 (cs) 1975-04-08
PL81051B1 (cs) 1975-08-30
NL166807B (nl) 1981-04-15
FR2066411A5 (cs) 1971-08-06
NL7014901A (cs) 1971-04-20
CH514168A (de) 1971-10-15
BE757430A (fr) 1971-04-13
SU597347A3 (ru) 1978-03-05
DE2050021B2 (de) 1978-05-03

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