DE69830975D1 - Gerät und Verfahren zur Potential-messung - Google Patents

Gerät und Verfahren zur Potential-messung

Info

Publication number
DE69830975D1
DE69830975D1 DE69830975T DE69830975T DE69830975D1 DE 69830975 D1 DE69830975 D1 DE 69830975D1 DE 69830975 T DE69830975 T DE 69830975T DE 69830975 T DE69830975 T DE 69830975T DE 69830975 D1 DE69830975 D1 DE 69830975D1
Authority
DE
Germany
Prior art keywords
potential measurement
potential
measurement
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.)
Expired - Lifetime
Application number
DE69830975T
Other languages
English (en)
Other versions
DE69830975T2 (de
Inventor
Hironori Ohwaki
Koji Yamazaki
Toshiyuki Ehara
Masaya Kawada
Takaaki Kaya
Tetsuya Karaki
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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP35500997A external-priority patent/JP3706725B2/ja
Priority claimed from JP35547697A external-priority patent/JP3571901B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69830975D1 publication Critical patent/DE69830975D1/de
Application granted granted Critical
Publication of DE69830975T2 publication Critical patent/DE69830975T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/50—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
    • G03G15/5037—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 the characteristics being an electrical parameter, e.g. voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12—Measuring electrostatic fields or voltage-potential

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
DE69830975T 1997-12-24 1998-12-23 Gerät und Verfahren zur Potential-messung Expired - Lifetime DE69830975T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP35500997A JP3706725B2 (ja) 1997-12-24 1997-12-24 表面電位測定方法及び装置
JP35547697 1997-12-24
JP35547697A JP3571901B2 (ja) 1997-12-24 1997-12-24 画像形成方法および装置
JP35500997 1997-12-24

Publications (2)

Publication Number Publication Date
DE69830975D1 true DE69830975D1 (de) 2005-09-01
DE69830975T2 DE69830975T2 (de) 2006-05-24

Family

ID=26580197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830975T Expired - Lifetime DE69830975T2 (de) 1997-12-24 1998-12-23 Gerät und Verfahren zur Potential-messung

Country Status (3)

Country Link
US (1) US5983043A (de)
EP (1) EP0926570B1 (de)
DE (1) DE69830975T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3800840B2 (ja) * 1998-12-25 2006-07-26 キヤノン株式会社 電子写真方法及び電子写真装置
JP3976955B2 (ja) 1999-09-06 2007-09-19 キヤノン株式会社 電子写真方法
JP4365992B2 (ja) * 2000-06-01 2009-11-18 キヤノン株式会社 画像形成装置
JP2008058649A (ja) * 2006-08-31 2008-03-13 Kyocera Corp 電子写真感光体およびこれを備えた画像形成装置
JP5474312B2 (ja) * 2007-06-20 2014-04-16 株式会社日立ハイテクノロジーズ 荷電粒子ビーム装置及びその制御方法
US8064810B2 (en) * 2007-11-09 2011-11-22 Canon Kabushiki Kaisha Image forming apparatus with image bearing member adjustment
JP5335604B2 (ja) * 2008-09-03 2013-11-06 キヤノン株式会社 電位センサ、これを備えた電子写真画像形成装置、及び電位センサの製造方法
KR20110029628A (ko) * 2009-09-16 2011-03-23 삼성전자주식회사 화상형성장치
JP2014160103A (ja) * 2013-02-19 2014-09-04 Canon Inc 画像形成装置
WO2017095857A1 (en) * 2015-12-03 2017-06-08 Corning Incorporated Method and apparatus for measuring electrostatic charge of a substrate
JP6665796B2 (ja) * 2017-01-20 2020-03-13 京セラドキュメントソリューションズ株式会社 一体型センサーおよびそれを備えた画像形成装置
CN111429369B (zh) * 2020-03-16 2023-07-28 北京迈格威科技有限公司 高动态范围图像生成方法、装置、电子设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835380A (en) * 1973-08-14 1974-09-10 Xerox Corp Electrometer system
JPS5467475A (en) * 1977-11-09 1979-05-30 Canon Inc Surface potentiometer
US4330749A (en) * 1978-12-25 1982-05-18 Ricoh Company, Ltd. Electrometer apparatus
EP0395447B1 (de) * 1989-04-28 1995-06-28 Kabushiki Kaisha Toshiba Oberflächenpotentialmesssystem
JPH063397A (ja) * 1992-06-22 1994-01-11 Dainippon Printing Co Ltd 電位分布測定装置
JPH06313782A (ja) * 1993-03-05 1994-11-08 Ricoh Co Ltd 電位測定装置
DE4336690C2 (de) * 1993-10-27 1999-04-15 Henning Dipl Phys Dr Frunder Vorrichtung zum Messen von elektrischen Potentialunterschieden an elektrografischen Aufzeichnungsmaterialien

Also Published As

Publication number Publication date
DE69830975T2 (de) 2006-05-24
EP0926570A2 (de) 1999-06-30
EP0926570A3 (de) 2002-02-13
EP0926570B1 (de) 2005-07-27
US5983043A (en) 1999-11-09

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Legal Events

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