JPS6093470A - 現像剤トナ−濃度検知装置 - Google Patents

現像剤トナ−濃度検知装置

Info

Publication number
JPS6093470A
JPS6093470A JP19995883A JP19995883A JPS6093470A JP S6093470 A JPS6093470 A JP S6093470A JP 19995883 A JP19995883 A JP 19995883A JP 19995883 A JP19995883 A JP 19995883A JP S6093470 A JPS6093470 A JP S6093470A
Authority
JP
Japan
Prior art keywords
developer
toner concentration
toner
concentration sensor
developing roller
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
JP19995883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0544674B2 (enrdf_load_stackoverflow
Inventor
Masaharu Nishikawa
正治 西川
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical Co Ltd
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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP19995883A priority Critical patent/JPS6093470A/ja
Publication of JPS6093470A publication Critical patent/JPS6093470A/ja
Publication of JPH0544674B2 publication Critical patent/JPH0544674B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP19995883A 1983-10-27 1983-10-27 現像剤トナ−濃度検知装置 Granted JPS6093470A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19995883A JPS6093470A (ja) 1983-10-27 1983-10-27 現像剤トナ−濃度検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19995883A JPS6093470A (ja) 1983-10-27 1983-10-27 現像剤トナ−濃度検知装置

Publications (2)

Publication Number Publication Date
JPS6093470A true JPS6093470A (ja) 1985-05-25
JPH0544674B2 JPH0544674B2 (enrdf_load_stackoverflow) 1993-07-07

Family

ID=16416426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19995883A Granted JPS6093470A (ja) 1983-10-27 1983-10-27 現像剤トナ−濃度検知装置

Country Status (1)

Country Link
JP (1) JPS6093470A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63106679A (ja) * 1986-10-23 1988-05-11 Minolta Camera Co Ltd 現像装置
JPS6449953U (enrdf_load_stackoverflow) * 1987-09-22 1989-03-28
JPH034261A (ja) * 1989-05-31 1991-01-10 Canon Inc 現像剤濃度制御装置
US5761588A (en) * 1995-02-02 1998-06-02 Minolta Co., Ltd. Image forming apparatus with member for regulating an amount of developer on a developer transporting member

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63106679A (ja) * 1986-10-23 1988-05-11 Minolta Camera Co Ltd 現像装置
JPS6449953U (enrdf_load_stackoverflow) * 1987-09-22 1989-03-28
JPH034261A (ja) * 1989-05-31 1991-01-10 Canon Inc 現像剤濃度制御装置
US5761588A (en) * 1995-02-02 1998-06-02 Minolta Co., Ltd. Image forming apparatus with member for regulating an amount of developer on a developer transporting member

Also Published As

Publication number Publication date
JPH0544674B2 (enrdf_load_stackoverflow) 1993-07-07

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