CA1051107A - Indicateur pour dispositif de distribution - Google Patents

Indicateur pour dispositif de distribution

Info

Publication number
CA1051107A
CA1051107A CA222,410A CA222410A CA1051107A CA 1051107 A CA1051107 A CA 1051107A CA 222410 A CA222410 A CA 222410A CA 1051107 A CA1051107 A CA 1051107A
Authority
CA
Canada
Prior art keywords
container
developer
dispensing
magnetic
carrier material
Prior art date
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
CA222,410A
Other languages
English (en)
Inventor
Gerardus A. J. Koeleman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Production Printing Holding BV
Original Assignee
Oce Van der Grinten NV
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 Oce Van der Grinten NV filed Critical Oce Van der Grinten NV
Application granted granted Critical
Publication of CA1051107A publication Critical patent/CA1051107A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • 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
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Dry Development In Electrophotography (AREA)
CA222,410A 1974-03-19 1975-03-18 Indicateur pour dispositif de distribution Expired CA1051107A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452700A US3915340A (en) 1974-03-19 1974-03-19 Indicator for a dispensing device

Publications (1)

Publication Number Publication Date
CA1051107A true CA1051107A (fr) 1979-03-20

Family

ID=23797564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,410A Expired CA1051107A (fr) 1974-03-19 1975-03-18 Indicateur pour dispositif de distribution

Country Status (2)

Country Link
US (1) US3915340A (fr)
CA (1) CA1051107A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2723805C3 (de) * 1977-05-26 1980-07-03 Canon K.K., Tokio Nachfülleinrichtung für Tonerpulver in einem elektrofotografischen Kopiergerät
DE4210739A1 (de) * 1992-04-01 1993-10-07 Basf Magnetics Gmbh Temperatur-Indikator für tiefgefrorene Produkte
TW240299B (fr) * 1992-12-30 1995-02-11 Ricoh Kk
DE69604334D1 (de) * 1995-06-07 1999-10-28 Nashua Corp Vorrichtung und Verfahren, um Toner und desgleichen auszuteilen
US6104902A (en) * 1998-11-20 2000-08-15 Katun Corporation Toner cartridge assembly
US6671482B2 (en) 2001-12-04 2003-12-30 Raven Industries, Inc. Toner cartridge cap
US6885840B2 (en) * 2003-06-25 2005-04-26 General Plastic Industrial Co., Ltd. Toner container and a removable lid for use therewith
US8091723B2 (en) * 2006-07-10 2012-01-10 General Plastics Industrial Co., Ltd. Removable lid for use with a toner container
EP2780058B1 (fr) * 2011-11-15 2017-08-16 Novo Nordisk A/S Indicateur de temporisation magnétique et dispositif d'injection l'incorporant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555513A (en) * 1948-02-16 1951-06-05 Jr Edmund O Schweitzer Magnetic time-delay mechanism
US2980293A (en) * 1958-08-25 1961-04-18 Eldon H Leitte Fumigant applicator

Also Published As

Publication number Publication date
US3915340A (en) 1975-10-28

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