JPS582861A - トナ−濃度検知器 - Google Patents

トナ−濃度検知器

Info

Publication number
JPS582861A
JPS582861A JP56101420A JP10142081A JPS582861A JP S582861 A JPS582861 A JP S582861A JP 56101420 A JP56101420 A JP 56101420A JP 10142081 A JP10142081 A JP 10142081A JP S582861 A JPS582861 A JP S582861A
Authority
JP
Japan
Prior art keywords
toner
latent image
image forming
forming body
density
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.)
Granted
Application number
JP56101420A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0322626B2 (enrdf_load_stackoverflow
Inventor
Yoshihiro Nakajo
中条　善弘
Minoru Koseki
小関　稔
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.)
Fujitsu Ltd
Toray Industries Inc
Original Assignee
Fujitsu Ltd
Toray Industries Inc
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 Fujitsu Ltd, Toray Industries Inc filed Critical Fujitsu Ltd
Priority to JP56101420A priority Critical patent/JPS582861A/ja
Publication of JPS582861A publication Critical patent/JPS582861A/ja
Publication of JPH0322626B2 publication Critical patent/JPH0322626B2/ja
Granted 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)
  • Control Or Security For Electrophotography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP56101420A 1981-06-30 1981-06-30 トナ−濃度検知器 Granted JPS582861A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56101420A JPS582861A (ja) 1981-06-30 1981-06-30 トナ−濃度検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56101420A JPS582861A (ja) 1981-06-30 1981-06-30 トナ−濃度検知器

Publications (2)

Publication Number Publication Date
JPS582861A true JPS582861A (ja) 1983-01-08
JPH0322626B2 JPH0322626B2 (enrdf_load_stackoverflow) 1991-03-27

Family

ID=14300213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56101420A Granted JPS582861A (ja) 1981-06-30 1981-06-30 トナ−濃度検知器

Country Status (1)

Country Link
JP (1) JPS582861A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916650A (enrdf_load_stackoverflow) * 1972-06-07 1974-02-14
JPS52129527A (en) * 1976-04-23 1977-10-31 Canon Inc Density adjustment for developing agent
JPS5527883U (enrdf_load_stackoverflow) * 1978-08-14 1980-02-22

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916650A (enrdf_load_stackoverflow) * 1972-06-07 1974-02-14
JPS52129527A (en) * 1976-04-23 1977-10-31 Canon Inc Density adjustment for developing agent
JPS5527883U (enrdf_load_stackoverflow) * 1978-08-14 1980-02-22

Also Published As

Publication number Publication date
JPH0322626B2 (enrdf_load_stackoverflow) 1991-03-27

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