CH524843A - Regeleinrichtung für elektrostatographischen Entwicklerstoff - Google Patents

Regeleinrichtung für elektrostatographischen Entwicklerstoff

Info

Publication number
CH524843A
CH524843A CH1891570A CH1891570A CH524843A CH 524843 A CH524843 A CH 524843A CH 1891570 A CH1891570 A CH 1891570A CH 1891570 A CH1891570 A CH 1891570A CH 524843 A CH524843 A CH 524843A
Authority
CH
Switzerland
Prior art keywords
control device
electrostatographic developer
electrostatographic
developer
control
Prior art date
Application number
CH1891570A
Other languages
English (en)
Inventor
E Kuhl James
D Witinski Francis
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
Publication of CH524843A publication Critical patent/CH524843A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • 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
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
CH1891570A 1969-12-29 1970-12-21 Regeleinrichtung für elektrostatographischen Entwicklerstoff CH524843A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88872769A 1969-12-29 1969-12-29

Publications (1)

Publication Number Publication Date
CH524843A true CH524843A (de) 1972-06-30

Family

ID=25393765

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1891570A CH524843A (de) 1969-12-29 1970-12-21 Regeleinrichtung für elektrostatographischen Entwicklerstoff

Country Status (12)

Country Link
US (1) US3635373A (de)
JP (1) JPS508941B1 (de)
BE (1) BE760748A (de)
CA (1) CA923546A (de)
CH (1) CH524843A (de)
DE (1) DE2062961C3 (de)
ES (1) ES386750A1 (de)
FR (1) FR2077575B1 (de)
GB (1) GB1336590A (de)
NL (1) NL7018823A (de)
PL (1) PL84605B1 (de)
SE (1) SE362511B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873197A (en) * 1973-11-15 1975-03-25 Xerox Corp Apparatus for regulating the toner concentration in a electrophotographic device
US3926145A (en) * 1974-03-04 1975-12-16 Honeywell Inf Systems Toner concentration detector
US4043293A (en) * 1976-05-03 1977-08-23 Xerox Corporation Developability regulating apparatus
JPS53137860U (de) * 1977-04-06 1978-10-31
US4579253A (en) * 1977-05-17 1986-04-01 Savin Corporation Toner control system
JPS5438131A (en) * 1977-09-01 1979-03-22 Olympus Optical Co Ltd Toner concentration detecting method of dry type two component developer
US4346985A (en) * 1979-06-25 1982-08-31 Xerox Corporation Automatic development control
US4447145A (en) * 1982-04-30 1984-05-08 Xerox Corporation Charged particle sensor
US4633728A (en) * 1985-09-05 1987-01-06 Ford Motor Company Gear selector control for manual transmission
US4662313A (en) * 1985-10-23 1987-05-05 Xerox Corporation Image density controller
DE3542812A1 (de) * 1985-12-04 1987-06-11 Ford Werke Ag Schaltsperre fuer den rueckwaertsgang eines mehrgaengigen wechselgetriebes
DE3806286A1 (de) * 1988-02-27 1989-08-31 Meteor Siegen Apparat Schmeck Vorrichtung zur regelung der tonerkonzentration einer tonerfluessigkeit in einem kopiergeraet
JP2000304693A (ja) * 1999-04-16 2000-11-02 Nec Niigata Ltd 現像液の濃度測定方法、その装置および転写装置
US20030113649A1 (en) * 2001-12-12 2003-06-19 Xerox Corporation Developer composition having improved noise signal ratio in an optical toner concentration sensing system
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376854A (en) * 1966-06-01 1968-04-09 Xerox Corp Automatic toner dispensing control
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
CA923546A (en) 1973-03-27
DE2062961B2 (de) 1980-07-03
DE2062961A1 (de) 1971-07-01
NL7018823A (de) 1971-07-01
FR2077575B1 (de) 1973-02-02
FR2077575A1 (de) 1971-10-29
JPS508941B1 (de) 1975-04-08
PL84605B1 (de) 1976-04-30
US3635373A (en) 1972-01-18
ES386750A1 (es) 1973-03-16
DE2062961C3 (de) 1981-07-09
SE362511B (de) 1973-12-10
BE760748A (fr) 1971-06-23
GB1336590A (en) 1973-11-07

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Legal Events

Date Code Title Description
PL Patent ceased