NL7608011A - A DEVICE WITH WHICH IT CAN CHECK WHETHER MAGNETIC DEVELOPMENT MATERIAL IS STILL PRESENT. - Google Patents

A DEVICE WITH WHICH IT CAN CHECK WHETHER MAGNETIC DEVELOPMENT MATERIAL IS STILL PRESENT.

Info

Publication number
NL7608011A
NL7608011A NL7608011A NL7608011A NL7608011A NL 7608011 A NL7608011 A NL 7608011A NL 7608011 A NL7608011 A NL 7608011A NL 7608011 A NL7608011 A NL 7608011A NL 7608011 A NL7608011 A NL 7608011A
Authority
NL
Netherlands
Prior art keywords
check whether
still present
development material
whether magnetic
magnetic development
Prior art date
Application number
NL7608011A
Other languages
Dutch (nl)
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
Publication of NL7608011A publication Critical patent/NL7608011A/en

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
    • G01F23/22—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • 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
    • 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
    • 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
    • G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Dry Development In Electrophotography (AREA)
NL7608011A 1975-07-30 1976-07-20 A DEVICE WITH WHICH IT CAN CHECK WHETHER MAGNETIC DEVELOPMENT MATERIAL IS STILL PRESENT. NL7608011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10446675U JPS5219232U (en) 1975-07-30 1975-07-30

Publications (1)

Publication Number Publication Date
NL7608011A true NL7608011A (en) 1977-02-01

Family

ID=14381352

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7608011A NL7608011A (en) 1975-07-30 1976-07-20 A DEVICE WITH WHICH IT CAN CHECK WHETHER MAGNETIC DEVELOPMENT MATERIAL IS STILL PRESENT.

Country Status (4)

Country Link
JP (1) JPS5219232U (en)
FR (1) FR2319930A1 (en)
GB (1) GB1533716A (en)
NL (1) NL7608011A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029580B (en) * 1978-08-10 1983-06-15 Central Electr Generat Board Improvements in or relating to the collection and sensing of magnetic debris in lubricating oil and other liquids
JPS6036585B2 (en) * 1979-11-24 1985-08-21 株式会社日立製作所 developing device
JPS6143058Y2 (en) * 1980-06-23 1986-12-05
JPS5740822U (en) * 1980-08-19 1982-03-05
JPH0229398Y2 (en) * 1985-01-17 1990-08-07
ATE185002T1 (en) * 1995-06-07 1999-10-15 Nashua Corp APPARATUS AND METHOD FOR DISPENSING TONER AND THE LIKE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119350A (en) * 1974-08-07 1976-02-16 Mitsubishi Electric Corp Netsukokankino suiryoseigyosochi

Also Published As

Publication number Publication date
FR2319930B3 (en) 1979-06-29
GB1533716A (en) 1978-11-29
JPS5219232U (en) 1977-02-10
FR2319930A1 (en) 1977-02-25

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