NL7210040A - - Google Patents

Info

Publication number
NL7210040A
NL7210040A NL7210040A NL7210040A NL7210040A NL 7210040 A NL7210040 A NL 7210040A NL 7210040 A NL7210040 A NL 7210040A NL 7210040 A NL7210040 A NL 7210040A NL 7210040 A NL7210040 A NL 7210040A
Authority
NL
Netherlands
Application number
NL7210040A
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
Priority claimed from DE2138105A external-priority patent/DE2138105A1/de
Priority claimed from DE2226923A external-priority patent/DE2226923A1/de
Priority claimed from DE2226924A external-priority patent/DE2226924A1/de
Application filed filed Critical
Publication of NL7210040A publication Critical patent/NL7210040A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/12—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a flowing fluid or a flowing granular solid
    • 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
    • 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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dry Development In Electrophotography (AREA)
NL7210040A 1971-07-30 1972-07-20 NL7210040A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2138105A DE2138105A1 (de) 1971-07-30 1971-07-30 Verfahren und einrichtung zur messung und gegebenenfalls regelung der tonerkonzentration in elektrofotografischen reproduktionsmaschinen
DE2226923A DE2226923A1 (de) 1972-06-02 1972-06-02 Verfahren und einrichtung zur messung und regelung der tonerkonzentration in elektrophotographischen reproduktionsmaschinen
DE2226924A DE2226924A1 (de) 1972-06-02 1972-06-02 Verfahren und einrichtung zur messung und regelung der tonerkonzentration in elektrophotographischen reproduktionsmaschinen

Publications (1)

Publication Number Publication Date
NL7210040A true NL7210040A (enExample) 1973-02-01

Family

ID=27183597

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210040A NL7210040A (enExample) 1971-07-30 1972-07-20

Country Status (4)

Country Link
JP (1) JPS4829447A (enExample)
FR (1) FR2149140A5 (enExample)
GB (1) GB1393698A (enExample)
NL (1) NL7210040A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1022391B (it) * 1973-10-01 1978-03-20 Franks Harry E Candela di accensione per motori
JPS5445433A (en) * 1977-09-16 1979-04-10 Ngk Spark Plug Co Ltd Alloy for spark plug electrode
US5139891A (en) * 1991-07-01 1992-08-18 Olin Corporation Palladium alloys having utility in electrical applications
US5236789A (en) * 1991-07-01 1993-08-17 Olin Corporation Palladium alloys having utility in electrical applications

Also Published As

Publication number Publication date
FR2149140A5 (enExample) 1973-03-23
JPS4829447A (enExample) 1973-04-19
GB1393698A (en) 1975-05-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed