JPS5334055B2 - - Google Patents

Info

Publication number
JPS5334055B2
JPS5334055B2 JP11190173A JP11190173A JPS5334055B2 JP S5334055 B2 JPS5334055 B2 JP S5334055B2 JP 11190173 A JP11190173 A JP 11190173A JP 11190173 A JP11190173 A JP 11190173A JP S5334055 B2 JPS5334055 B2 JP S5334055B2
Authority
JP
Japan
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
JP11190173A
Other versions
JPS4974034A (ja
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 JPS4974034A publication Critical patent/JPS4974034A/ja
Publication of JPS5334055B2 publication Critical patent/JPS5334055B2/ja
Expired 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Color Electrophotography (AREA)
JP11190173A 1972-10-06 1973-10-04 Expired JPS5334055B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295775A US3817616A (en) 1972-10-06 1972-10-06 Thermal chamber for a developability regulating apparatus

Publications (2)

Publication Number Publication Date
JPS4974034A JPS4974034A (ja) 1974-07-17
JPS5334055B2 true JPS5334055B2 (ja) 1978-09-19

Family

ID=23139190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11190173A Expired JPS5334055B2 (ja) 1972-10-06 1973-10-04

Country Status (6)

Country Link
US (1) US3817616A (ja)
JP (1) JPS5334055B2 (ja)
CA (1) CA991247A (ja)
DE (1) DE2336866C3 (ja)
GB (1) GB1439527A (ja)
NL (1) NL7313379A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0112794Y2 (ja) * 1982-06-24 1989-04-13

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027621A (en) * 1975-03-14 1977-06-07 Xerox Corporation Developing system for electrostatic reproduction machines
NL7604400A (nl) * 1976-04-26 1977-10-28 Oce Van Der Grinten Nv Inrichting voor het ontwikkelen van een elektro- statisch ladingsbeeld.
JPS5842073A (ja) * 1981-09-08 1983-03-11 Fuji Xerox Co Ltd 現像剤の濃度制御装置
JPS58100140A (ja) * 1981-12-10 1983-06-14 Ricoh Co Ltd カラ−電子写真法
US20060269331A1 (en) * 2005-05-26 2006-11-30 Eastman Kodak Company Dry ink developer station warmer for improved dry ink charge control and dry ink concentration stability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348521A (en) * 1962-08-28 1967-10-24 Xerox Corp Automatic toner control system
US3348522A (en) * 1962-08-28 1967-10-24 Xerox Corp Automatic toner control system
US3327126A (en) * 1964-02-28 1967-06-20 Paul E V Shannon Emission spectrometer with cooled photomultiplier tube detector
US3376854A (en) * 1966-06-01 1968-04-09 Xerox Corp Automatic toner dispensing control
US3421009A (en) * 1966-06-14 1969-01-07 Felix P Caruthers Temperature compensated photosensor system
US3553464A (en) * 1967-03-27 1971-01-05 Ricoh Kk Device for detecting the density of developer in an electrostatographic duplicator
US3610205A (en) * 1968-10-17 1971-10-05 Continental Can Co Apparatus for measuring and controlling mixture content

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0112794Y2 (ja) * 1982-06-24 1989-04-13

Also Published As

Publication number Publication date
NL7313379A (ja) 1973-12-27
JPS4974034A (ja) 1974-07-17
GB1439527A (en) 1976-06-16
DE2336866A1 (de) 1974-04-11
DE2336866C3 (de) 1981-05-27
DE2336866B2 (de) 1980-09-04
CA991247A (en) 1976-06-15
US3817616A (en) 1974-06-18

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