TW200506383A - Electric potential measuring device and image forming apparatus - Google Patents

Electric potential measuring device and image forming apparatus

Info

Publication number
TW200506383A
TW200506383A TW093108392A TW93108392A TW200506383A TW 200506383 A TW200506383 A TW 200506383A TW 093108392 A TW093108392 A TW 093108392A TW 93108392 A TW93108392 A TW 93108392A TW 200506383 A TW200506383 A TW 200506383A
Authority
TW
Taiwan
Prior art keywords
electric potential
measuring device
potential measuring
image forming
forming apparatus
Prior art date
Application number
TW093108392A
Other languages
English (en)
Other versions
TWI247901B (en
Inventor
Yoshikatsu Ichimura
Takayuki Yagi
Yoshitaka Zaitsu
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of TW200506383A publication Critical patent/TW200506383A/zh
Application granted granted Critical
Publication of TWI247901B publication Critical patent/TWI247901B/zh

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • G01R15/165—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices measuring electrostatic potential, e.g. with electrostatic voltmeters or electrometers, when the design of the sensor is essential

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Cleaning In Electrography (AREA)
TW093108392A 2003-03-28 2004-03-26 Electric potential measuring device and image forming apparatus TWI247901B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003092212A JP2004301554A (ja) 2003-03-28 2003-03-28 電位測定装置及び画像形成装置

Publications (2)

Publication Number Publication Date
TW200506383A true TW200506383A (en) 2005-02-16
TWI247901B TWI247901B (en) 2006-01-21

Family

ID=33127306

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093108392A TWI247901B (en) 2003-03-28 2004-03-26 Electric potential measuring device and image forming apparatus

Country Status (4)

Country Link
US (3) US7265554B2 (zh)
JP (1) JP2004301554A (zh)
TW (1) TWI247901B (zh)
WO (1) WO2004088333A1 (zh)

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JP5027984B2 (ja) 2003-03-28 2012-09-19 キヤノン株式会社 揺動体を用いた電位測定装置、電位測定方法、及び画像形成装置
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JP2006162457A (ja) * 2004-12-08 2006-06-22 Canon Inc 電位測定装置および画像形成装置
JP2006317358A (ja) * 2005-05-16 2006-11-24 Canon Inc 電位測定装置、およびそれを用いた画像形成装置
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JP4993349B2 (ja) * 2007-01-29 2012-08-08 キヤノン株式会社 電位測定装置、及び画像形成装置
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US9921261B2 (en) * 2013-10-17 2018-03-20 Kla-Tencor Corporation Method and apparatus for non-contact measurement of sheet resistance and shunt resistance of p-n junctions
JP6624122B2 (ja) * 2017-03-02 2019-12-25 京セラドキュメントソリューションズ株式会社 電界センサーおよびそれを備えた画像形成装置
JP6832207B2 (ja) * 2017-03-29 2021-02-24 東京エレクトロン株式会社 静電容量測定用の測定器
JP2021120701A (ja) 2020-01-30 2021-08-19 キヤノン株式会社 画像形成システム及び方法
CN114113813B (zh) * 2021-11-24 2022-06-28 北京中科飞龙传感技术有限责任公司 一种自适应型mems电场传感器及其结构

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JP5027984B2 (ja) 2003-03-28 2012-09-19 キヤノン株式会社 揺動体を用いた電位測定装置、電位測定方法、及び画像形成装置
US7274193B2 (en) 2003-03-28 2007-09-25 Canon Kabushiki Kaisha Micromechanical potential sensor
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Also Published As

Publication number Publication date
TWI247901B (en) 2006-01-21
US7265554B2 (en) 2007-09-04
US20080018336A1 (en) 2008-01-24
US7576546B2 (en) 2009-08-18
JP2004301554A (ja) 2004-10-28
US20060186898A1 (en) 2006-08-24
US20070247166A1 (en) 2007-10-25
WO2004088333A1 (en) 2004-10-14
US7554331B2 (en) 2009-06-30

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees