DE69020425D1 - Oberflächenpotentialmesssystem. - Google Patents

Oberflächenpotentialmesssystem.

Info

Publication number
DE69020425D1
DE69020425D1 DE69020425T DE69020425T DE69020425D1 DE 69020425 D1 DE69020425 D1 DE 69020425D1 DE 69020425 T DE69020425 T DE 69020425T DE 69020425 T DE69020425 T DE 69020425T DE 69020425 D1 DE69020425 D1 DE 69020425D1
Authority
DE
Germany
Prior art keywords
measuring system
surface potential
potential measuring
potential
measuring
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 - Fee Related
Application number
DE69020425T
Other languages
English (en)
Other versions
DE69020425T2 (de
Inventor
Kuniyoshi Tanaka
Shunji Shirouzu
Minoru Ohta
Hideo Miyagawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 JP2031478A external-priority patent/JPH03236042A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69020425D1 publication Critical patent/DE69020425D1/de
Application granted granted Critical
Publication of DE69020425T2 publication Critical patent/DE69020425T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69020425T 1989-04-28 1990-04-27 Oberflächenpotentialmesssystem. Expired - Fee Related DE69020425T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11161689 1989-04-28
JP16698589 1989-06-30
JP2031478A JPH03236042A (ja) 1990-02-14 1990-02-14 放射線撮像装置

Publications (2)

Publication Number Publication Date
DE69020425D1 true DE69020425D1 (de) 1995-08-03
DE69020425T2 DE69020425T2 (de) 1996-03-07

Family

ID=27287335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020425T Expired - Fee Related DE69020425T2 (de) 1989-04-28 1990-04-27 Oberflächenpotentialmesssystem.

Country Status (3)

Country Link
US (1) US5151659A (de)
EP (1) EP0395447B1 (de)
DE (1) DE69020425T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2908240B2 (ja) * 1994-05-31 1999-06-21 山形日本電気株式会社 電荷量の測定方法、静電エネルギーの測定方法及び電荷量測定装置
US5517123A (en) * 1994-08-26 1996-05-14 Analog Devices, Inc. High sensitivity integrated micromechanical electrostatic potential sensor
US5983043A (en) * 1997-12-24 1999-11-09 Canon Kabushiki Kaisha Potential measuring apparatus and potential measuring method
US7109698B2 (en) * 2001-03-14 2006-09-19 The Board Of Regents, University Of Oklahoma Electric-field meter having current compensation
JP2004301554A (ja) * 2003-03-28 2004-10-28 Canon Inc 電位測定装置及び画像形成装置
US7123022B2 (en) * 2004-04-28 2006-10-17 Agilent Technologies, Inc. Method and apparatus for non-contact testing and diagnosing electrical paths through connectors on circuit assemblies
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
CN103582821B (zh) * 2011-04-14 2015-11-25 西门子公司 用于无接触确定对象的电位的装置、测电钳以及方法
JP2014017809A (ja) * 2012-06-15 2014-01-30 Canon Inc 光受信回路、振動型アクチュエータの駆動装置、及びシステム
JP6227262B2 (ja) * 2013-03-06 2017-11-08 株式会社荏原製作所 表面電位測定装置および表面電位測定方法
JP5727074B1 (ja) * 2014-06-04 2015-06-03 長谷川電機工業株式会社 直流電圧検出器
TWI649568B (zh) * 2014-10-17 2019-02-01 日商日置電機股份有限公司 Voltage detecting device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281573B (de) * 1964-12-08 1968-10-31 Kalle Ag Messsonde zur Bestimmung der oertlichen Ladungsverteilung auf Oberflaechen von Festkoerpern
US3729675A (en) * 1970-02-13 1973-04-24 R Vosteen High level non-contacting dynamic voltage follower for voltage measurement of electrostatically charged surfaces
GB1542837A (en) * 1974-10-28 1979-03-28 Avo Ltd Voltage measuring apparatus
US4134137A (en) * 1976-11-01 1979-01-09 Xerox Corporation Single wire microelectrometer imaging system
US4147981A (en) * 1977-02-18 1979-04-03 Williams Bruce T Electrostatic voltmeter probe positioned on the outside of a housing and vibrated by a piezoelectric transducer within the housing
US4433298A (en) * 1981-11-12 1984-02-21 Datapoint Corporation Calibrated apparent surface voltage measurement apparatus and method
JPS6037568A (ja) * 1983-08-10 1985-02-26 Canon Inc 画像記録装置
DE3409701A1 (de) * 1984-03-16 1985-09-19 Hoechst Ag, 6230 Frankfurt Verfahren und anordnung zum einhalten eines vorgegebenen potentialverhaeltnisses bei der belichtung von elektrostatisch aufgeladenen lichtempfindlichen schichten
NL8501886A (nl) * 1985-07-01 1987-02-02 Oce Nederland Bv Werkwijze en inrichting voor het bepalen van een maat voor de oppervlaktepotentiaal van een medium dat met behulp van een coronaoplaadinrichting wordt opgeladen.
JPS6255129A (ja) * 1985-09-04 1987-03-10 株式会社　曙ブレ−キ中央技術研究所 ペ−パ−積層複合鋼板
US4797620A (en) * 1986-08-20 1989-01-10 Williams Bruce T High voltage electrostatic surface potential monitoring system using low voltage A.C. feedback
US4878017A (en) * 1986-10-28 1989-10-31 Williams Bruce T High speed D.C. non-contacting electrostatic voltage follower
JPH0637568A (ja) * 1992-07-16 1994-02-10 Nippon Chemicon Corp 電解コンデンサ回路

Also Published As

Publication number Publication date
EP0395447B1 (de) 1995-06-28
DE69020425T2 (de) 1996-03-07
EP0395447A3 (de) 1991-05-22
EP0395447A2 (de) 1990-10-31
US5151659A (en) 1992-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee