JPH0736230A - 画像濃度制御方法 - Google Patents

画像濃度制御方法

Info

Publication number
JPH0736230A
JPH0736230A JP5198984A JP19898493A JPH0736230A JP H0736230 A JPH0736230 A JP H0736230A JP 5198984 A JP5198984 A JP 5198984A JP 19898493 A JP19898493 A JP 19898493A JP H0736230 A JPH0736230 A JP H0736230A
Authority
JP
Japan
Prior art keywords
density
image
photosensor
output
toner
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.)
Pending
Application number
JP5198984A
Other languages
English (en)
Japanese (ja)
Inventor
Kazuto Hori
堀　　和人
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Priority to JP5198984A priority Critical patent/JPH0736230A/ja
Priority to TW083105417A priority patent/TW279936B/zh
Priority to TW083105418A priority patent/TW253035B/zh
Priority to US08/262,661 priority patent/US5477312A/en
Priority to CN94108449A priority patent/CN1041463C/zh
Priority to KR1019940017058A priority patent/KR950003932A/ko
Publication of JPH0736230A publication Critical patent/JPH0736230A/ja
Pending 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP5198984A 1993-07-16 1993-07-16 画像濃度制御方法 Pending JPH0736230A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP5198984A JPH0736230A (ja) 1993-07-16 1993-07-16 画像濃度制御方法
TW083105417A TW279936B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-16 1994-06-15
TW083105418A TW253035B (en) 1993-07-16 1994-06-15 Method of controlling image density
US08/262,661 US5477312A (en) 1993-07-16 1994-06-20 Method of controlling image density
CN94108449A CN1041463C (zh) 1993-07-16 1994-07-15 控制图像密度的方法
KR1019940017058A KR950003932A (ko) 1993-07-16 1994-07-15 화상농도 제어방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5198984A JPH0736230A (ja) 1993-07-16 1993-07-16 画像濃度制御方法

Publications (1)

Publication Number Publication Date
JPH0736230A true JPH0736230A (ja) 1995-02-07

Family

ID=16400184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5198984A Pending JPH0736230A (ja) 1993-07-16 1993-07-16 画像濃度制御方法

Country Status (5)

Country Link
US (1) US5477312A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0736230A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR950003932A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1041463C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (2) TW279936B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6070022A (en) * 1996-07-26 2000-05-30 Canon Kabushiki Kaisha Image forming apparatus having a system for performing image density adjustment by detecting light reflected off a photosensitive member
US6824938B2 (en) 2001-07-18 2004-11-30 Mitsubishi Chemical Corporation Electrophotographic photoreceptor
US7171133B2 (en) 2003-09-22 2007-01-30 Canon Kabushiki Kaisha Image forming apparatus using detection of toner image on image bearing member
JP2009014845A (ja) * 2007-07-02 2009-01-22 Fuji Xerox Co Ltd 画像形成装置
JP2009258245A (ja) * 2008-04-14 2009-11-05 Canon Inc 画像形成装置
US8264733B2 (en) 2006-04-10 2012-09-11 Canon Kabushiki Kaisha Image forming apparatus and image forming method for detecting light intensities

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652952A (en) * 1994-09-20 1997-07-29 Mita Industrial Co., Ltd. Method of adjusting density detecting device used for image forming apparatus
JP3117609B2 (ja) * 1994-09-20 2000-12-18 京セラミタ株式会社 画像形成装置に用いられる濃度検出装置の調整方法
JP3331294B2 (ja) * 1996-11-28 2002-10-07 シャープ株式会社 トナー濃度測定機能付き画像形成装置
KR100223008B1 (ko) * 1997-05-13 1999-10-01 윤종용 전자사진 장치의 농도제어 방법 및 장치
JPH11311925A (ja) * 1998-04-28 1999-11-09 Mita Ind Co Ltd 擬似原稿およびカブリ故障診断方法
JP2004264332A (ja) * 2003-01-24 2004-09-24 Hamamatsu Photonics Kk 多重画像形成位置ずれ検出装置、画像濃度検出装置及び多重画像形成装置
US7398025B2 (en) * 2005-05-11 2008-07-08 Lexmark International, Inc. White vector feedback adjustment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801980A (en) * 1986-10-29 1989-01-31 Konica Corporation Toner density control apparatus
US5097293A (en) * 1988-08-03 1992-03-17 Fujitsu Limited Method and device for controlling toner density of an electrostatic printing apparatus employing toner
JPH02127662A (ja) * 1988-11-08 1990-05-16 Ricoh Co Ltd 画像濃度制御方法
JP3105268B2 (ja) * 1990-12-22 2000-10-30 株式会社リコー 画像形成装置
US5122835A (en) * 1991-05-06 1992-06-16 Eastman Kodak Company Compensating densitometer readings for drifts and dusting
US5333037A (en) * 1992-02-26 1994-07-26 Sharp Kabushiki Kaisha Image-quality stabilizer for an electrophotographic apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6070022A (en) * 1996-07-26 2000-05-30 Canon Kabushiki Kaisha Image forming apparatus having a system for performing image density adjustment by detecting light reflected off a photosensitive member
US6824938B2 (en) 2001-07-18 2004-11-30 Mitsubishi Chemical Corporation Electrophotographic photoreceptor
US7171133B2 (en) 2003-09-22 2007-01-30 Canon Kabushiki Kaisha Image forming apparatus using detection of toner image on image bearing member
US7292799B2 (en) 2003-09-22 2007-11-06 Canon Kabushiki Kaisha Image forming apparatus using detection of toner image on image bearing member
US8264733B2 (en) 2006-04-10 2012-09-11 Canon Kabushiki Kaisha Image forming apparatus and image forming method for detecting light intensities
JP2009014845A (ja) * 2007-07-02 2009-01-22 Fuji Xerox Co Ltd 画像形成装置
US8103191B2 (en) 2007-07-02 2012-01-24 Fuji Xerox Co., Ltd. Image forming apparatus
JP2009258245A (ja) * 2008-04-14 2009-11-05 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
US5477312A (en) 1995-12-19
TW253035B (en) 1995-08-01
TW279936B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-07-01
KR950003932A (ko) 1995-02-17
CN1111764A (zh) 1995-11-15
CN1041463C (zh) 1998-12-30

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