CN1790004A - 调色剂浓度传感器 - Google Patents

调色剂浓度传感器 Download PDF

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Publication number
CN1790004A
CN1790004A CNA2005101314581A CN200510131458A CN1790004A CN 1790004 A CN1790004 A CN 1790004A CN A2005101314581 A CNA2005101314581 A CN A2005101314581A CN 200510131458 A CN200510131458 A CN 200510131458A CN 1790004 A CN1790004 A CN 1790004A
Authority
CN
China
Prior art keywords
oscillator
developer
coil
magnetoconductivity
oscillators
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
CNA2005101314581A
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English (en)
Chinese (zh)
Inventor
小森智裕
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1790004A publication Critical patent/CN1790004A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • G03G15/0851—Detection or control means for the developer concentration the concentration being measured by electrical 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
    • G03G15/06—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
    • G03G15/0856—Detection or control means for the developer level
    • 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/104—Preparing, mixing, transporting or dispensing developer
    • G03G15/105—Detection or control means for the toner concentration
    • 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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
    • G03G15/556—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job for toner consumption, e.g. pixel counting, toner coverage detection or toner density measurement
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0602—Developer
    • G03G2215/0604—Developer solid type
    • G03G2215/0607—Developer solid type two-component
    • 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
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0888—Arrangements for detecting toner level or concentration in the developing device

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
CNA2005101314581A 2004-12-14 2005-12-14 调色剂浓度传感器 Pending CN1790004A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004361131A JP2006171175A (ja) 2004-12-14 2004-12-14 トナー濃度センサー
JP361131/04 2004-12-14
KR79988/05 2005-08-30

Publications (1)

Publication Number Publication Date
CN1790004A true CN1790004A (zh) 2006-06-21

Family

ID=36672034

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005101314581A Pending CN1790004A (zh) 2004-12-14 2005-12-14 调色剂浓度传感器

Country Status (3)

Country Link
JP (1) JP2006171175A (ko)
KR (1) KR100708177B1 (ko)
CN (1) CN1790004A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101738416B (zh) * 2008-11-10 2012-10-31 京瓷办公信息系统株式会社 无线标签通信系统及图像形成装置
CN104569137A (zh) * 2013-10-16 2015-04-29 日立金属株式会社 磁导率传感器和磁导率检测方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013195066A (ja) 2012-03-15 2013-09-30 Omron Corp トナー濃度センサ及び画像成形装置
JP6361412B2 (ja) * 2013-10-16 2018-07-25 日立金属株式会社 透磁率センサ
JP6613599B2 (ja) * 2015-03-19 2019-12-04 日立金属株式会社 透磁率・誘電率センサ及び透磁率・誘電率検出方法
US10295618B2 (en) 2014-09-19 2019-05-21 Hitachi Metals, Ltd. Magnetic permeability sensor and magnetic permeability detecting method, dielectric permittivity sensor and dielectric permittivity detecting method, and magnetic permeability and dielectric permittivity sensor and magnetic permeability and dielectric permittivity detecting method
JP6311643B2 (ja) * 2015-04-28 2018-04-18 京セラドキュメントソリューションズ株式会社 センサー装置
JP6332638B2 (ja) 2015-07-24 2018-05-30 京セラドキュメントソリューションズ株式会社 現像装置及び画像形成装置
JP6551742B2 (ja) * 2015-11-30 2019-07-31 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643556A (en) * 1979-09-19 1981-04-22 Toshiba Corp Concentration control device of developer
JPS5999462A (ja) * 1982-11-29 1984-06-08 Hitachi Metals Ltd 現像剤のトナ−濃度制御装置
JP2579413Y2 (ja) * 1992-01-21 1998-08-27 ティーディーケイ株式会社 磁気的検知装置
JP2991268B2 (ja) * 1993-02-26 1999-12-20 京セラ株式会社 現像剤濃度検知装置
JP3701510B2 (ja) 1999-06-07 2005-09-28 株式会社Ｎｅｏｍａｘ トナー濃度センサ
JP3571584B2 (ja) * 1999-07-08 2004-09-29 シャープ株式会社 画像形成装置
JP2003228228A (ja) 2002-02-06 2003-08-15 Sharp Corp 画像形成装置
JP2004037243A (ja) 2002-07-03 2004-02-05 Kyocera Corp トナー濃度検出センサおよび画像形成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101738416B (zh) * 2008-11-10 2012-10-31 京瓷办公信息系统株式会社 无线标签通信系统及图像形成装置
CN104569137A (zh) * 2013-10-16 2015-04-29 日立金属株式会社 磁导率传感器和磁导率检测方法

Also Published As

Publication number Publication date
KR100708177B1 (ko) 2007-04-17
KR20060063627A (ko) 2006-06-12
JP2006171175A (ja) 2006-06-29

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