NL7407225A - - Google Patents

Info

Publication number
NL7407225A
NL7407225A NL7407225A NL7407225A NL7407225A NL 7407225 A NL7407225 A NL 7407225A NL 7407225 A NL7407225 A NL 7407225A NL 7407225 A NL7407225 A NL 7407225A NL 7407225 A NL7407225 A NL 7407225A
Authority
NL
Netherlands
Application number
NL7407225A
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 NL7407225A publication Critical patent/NL7407225A/xx

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)
  • Control Or Security For Electrophotography (AREA)
NL7407225A 1973-08-27 1974-05-29 NL7407225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39189673A 1973-08-27 1973-08-27

Publications (1)

Publication Number Publication Date
NL7407225A true NL7407225A (en) 1974-09-25

Family

ID=23548408

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7407225A NL7407225A (en) 1973-08-27 1974-05-29

Country Status (3)

Country Link
CA (1) CA1012601A (en)
GB (1) GB1460538A (en)
NL (1) NL7407225A (en)

Also Published As

Publication number Publication date
CA1012601A (en) 1977-06-21
GB1460538A (en) 1977-01-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed