JPS61124973A - 画像形成装置 - Google Patents

画像形成装置

Info

Publication number
JPS61124973A
JPS61124973A JP59247372A JP24737284A JPS61124973A JP S61124973 A JPS61124973 A JP S61124973A JP 59247372 A JP59247372 A JP 59247372A JP 24737284 A JP24737284 A JP 24737284A JP S61124973 A JPS61124973 A JP S61124973A
Authority
JP
Japan
Prior art keywords
toner
image
light
density
filter
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
JP59247372A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0135347B2 (enrdf_load_stackoverflow
Inventor
Keiichiro Suzuki
圭一郎 鈴木
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP59247372A priority Critical patent/JPS61124973A/ja
Priority to CN 85104733 priority patent/CN1014363B/zh
Publication of JPS61124973A publication Critical patent/JPS61124973A/ja
Priority to US07/028,016 priority patent/US4799082A/en
Publication of JPH0135347B2 publication Critical patent/JPH0135347B2/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00042—Optical detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP59247372A 1984-02-02 1984-11-22 画像形成装置 Granted JPS61124973A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59247372A JPS61124973A (ja) 1984-11-22 1984-11-22 画像形成装置
CN 85104733 CN1014363B (zh) 1984-11-22 1985-06-20 静电复印设备
US07/028,016 US4799082A (en) 1984-02-02 1987-03-18 Electrostatic reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59247372A JPS61124973A (ja) 1984-11-22 1984-11-22 画像形成装置

Publications (2)

Publication Number Publication Date
JPS61124973A true JPS61124973A (ja) 1986-06-12
JPH0135347B2 JPH0135347B2 (enrdf_load_stackoverflow) 1989-07-25

Family

ID=17162447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59247372A Granted JPS61124973A (ja) 1984-02-02 1984-11-22 画像形成装置

Country Status (2)

Country Link
JP (1) JPS61124973A (enrdf_load_stackoverflow)
CN (1) CN1014363B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62127779A (ja) * 1985-11-28 1987-06-10 Mita Ind Co Ltd トナ−濃度検出装置
JPS63177162A (ja) * 1987-01-19 1988-07-21 Canon Inc 画像形成装置
JPS63197366U (enrdf_load_stackoverflow) * 1987-06-08 1988-12-19
JPH1063058A (ja) * 1996-08-13 1998-03-06 Konica Corp 画像形成プロセス制御装置
US7206530B2 (en) 2003-11-11 2007-04-17 Samsung Electronics Co., Ltd. Control method for correcting sensitivity of toner density sensor of image forming apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119639A (enrdf_load_stackoverflow) * 1974-03-01 1975-09-19
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
JPS57207264A (en) * 1981-06-15 1982-12-18 Canon Inc Color electrophotographic copier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119639A (enrdf_load_stackoverflow) * 1974-03-01 1975-09-19
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
JPS57207264A (en) * 1981-06-15 1982-12-18 Canon Inc Color electrophotographic copier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62127779A (ja) * 1985-11-28 1987-06-10 Mita Ind Co Ltd トナ−濃度検出装置
JPS63177162A (ja) * 1987-01-19 1988-07-21 Canon Inc 画像形成装置
JPS63197366U (enrdf_load_stackoverflow) * 1987-06-08 1988-12-19
JPH1063058A (ja) * 1996-08-13 1998-03-06 Konica Corp 画像形成プロセス制御装置
US7206530B2 (en) 2003-11-11 2007-04-17 Samsung Electronics Co., Ltd. Control method for correcting sensitivity of toner density sensor of image forming apparatus

Also Published As

Publication number Publication date
JPH0135347B2 (enrdf_load_stackoverflow) 1989-07-25
CN1014363B (zh) 1991-10-16
CN85104733A (zh) 1986-05-10

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