JPS58221869A - 記録装置における画像濃度制御装置 - Google Patents

記録装置における画像濃度制御装置

Info

Publication number
JPS58221869A
JPS58221869A JP57103769A JP10376982A JPS58221869A JP S58221869 A JPS58221869 A JP S58221869A JP 57103769 A JP57103769 A JP 57103769A JP 10376982 A JP10376982 A JP 10376982A JP S58221869 A JPS58221869 A JP S58221869A
Authority
JP
Japan
Prior art keywords
toner
density
image
developer
standard
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
JP57103769A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0361947B2 (enrdf_load_stackoverflow
Inventor
Koichi Noguchi
浩一 野口
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP57103769A priority Critical patent/JPS58221869A/ja
Publication of JPS58221869A publication Critical patent/JPS58221869A/ja
Publication of JPH0361947B2 publication Critical patent/JPH0361947B2/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)
JP57103769A 1982-06-18 1982-06-18 記録装置における画像濃度制御装置 Granted JPS58221869A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57103769A JPS58221869A (ja) 1982-06-18 1982-06-18 記録装置における画像濃度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57103769A JPS58221869A (ja) 1982-06-18 1982-06-18 記録装置における画像濃度制御装置

Publications (2)

Publication Number Publication Date
JPS58221869A true JPS58221869A (ja) 1983-12-23
JPH0361947B2 JPH0361947B2 (enrdf_load_stackoverflow) 1991-09-24

Family

ID=14362666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57103769A Granted JPS58221869A (ja) 1982-06-18 1982-06-18 記録装置における画像濃度制御装置

Country Status (1)

Country Link
JP (1) JPS58221869A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123178A (ja) * 1984-07-12 1986-01-31 Ricoh Co Ltd トナ−補給装置
JPS63186281A (ja) * 1987-01-28 1988-08-01 Minolta Camera Co Ltd トナ−濃度制御装置
JPH01285970A (ja) * 1988-04-18 1989-11-16 Internatl Business Mach Corp <Ibm> 電子写真式作像装置
JPH0234877A (ja) * 1988-04-01 1990-02-05 Ricoh Co Ltd 静電潜像現像のトナー濃度制御装置
JPH02253281A (ja) * 1989-03-28 1990-10-12 Ricoh Co Ltd 画像形成装置の画像濃度制御方法
JPH02262682A (ja) * 1989-04-03 1990-10-25 Ricoh Co Ltd 複写機等における画像濃度制御方法
US5146274A (en) * 1989-06-23 1992-09-08 Minolta Camera Co., Ltd. Toner density measurement apparatus having output characteristics variable with humidity
US5946524A (en) * 1997-12-04 1999-08-31 Minolta Co., Ltd. Image forming apparatus and image density regulating method
US5974276A (en) * 1997-01-28 1999-10-26 Minolta Co., Ltd. Image density adjustment method for image forming apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123178A (ja) * 1984-07-12 1986-01-31 Ricoh Co Ltd トナ−補給装置
JPS63186281A (ja) * 1987-01-28 1988-08-01 Minolta Camera Co Ltd トナ−濃度制御装置
JPH0234877A (ja) * 1988-04-01 1990-02-05 Ricoh Co Ltd 静電潜像現像のトナー濃度制御装置
JPH01285970A (ja) * 1988-04-18 1989-11-16 Internatl Business Mach Corp <Ibm> 電子写真式作像装置
JPH02253281A (ja) * 1989-03-28 1990-10-12 Ricoh Co Ltd 画像形成装置の画像濃度制御方法
JPH02262682A (ja) * 1989-04-03 1990-10-25 Ricoh Co Ltd 複写機等における画像濃度制御方法
US5146274A (en) * 1989-06-23 1992-09-08 Minolta Camera Co., Ltd. Toner density measurement apparatus having output characteristics variable with humidity
US5974276A (en) * 1997-01-28 1999-10-26 Minolta Co., Ltd. Image density adjustment method for image forming apparatus
US5946524A (en) * 1997-12-04 1999-08-31 Minolta Co., Ltd. Image forming apparatus and image density regulating method

Also Published As

Publication number Publication date
JPH0361947B2 (enrdf_load_stackoverflow) 1991-09-24

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