GB2010493B – Surface potentiometer
– Google Patents
GB2010493B – Surface potentiometer
– Google Patents
Surface potentiometer
Info
Publication number
GB2010493B
GB2010493B
GB7843822A
GB7843822A
GB2010493B
GB 2010493 B
GB2010493 B
GB 2010493B
GB 7843822 A
GB7843822 A
GB 7843822A
GB 7843822 A
GB7843822 A
GB 7843822A
GB 2010493 B
GB2010493 B
GB 2010493B
Authority
GB
United Kingdom
Prior art keywords
surface potentiometer
potentiometer
Prior art date
1977-11-09
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
Application number
GB7843822A
Other versions
GB2010493A
(en
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.)
1977-11-09
Filing date
1978-11-09
Publication date
1982-06-30
1977-11-09
Priority claimed from JP13359277A
external-priority
patent/JPS6055028B2/en
1977-11-09
Priority claimed from JP13359377A
external-priority
patent/JPS5467474A/en
1978-11-09
Application filed by Canon Inc
filed
Critical
Canon Inc
1979-06-27
Publication of GB2010493A
publication
Critical
patent/GB2010493A/en
1982-06-30
Application granted
granted
Critical
1982-06-30
Publication of GB2010493B
publication
Critical
patent/GB2010493B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
GB7843822A
1977-11-09
1978-11-09
Surface potentiometer
Expired
GB2010493B
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JP13359277A
JPS6055028B2
(en)
1977-11-09
1977-11-09
surface electrometer
JP13359377A
JPS5467474A
(en)
1977-11-09
1977-11-09
Surface potentiometer
Publications (2)
Publication Number
Publication Date
GB2010493A
GB2010493A
(en)
1979-06-27
GB2010493B
true
GB2010493B
(en)
1982-06-30
Family
ID=26467915
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7843822A
Expired
GB2010493B
(en)
1977-11-09
1978-11-09
Surface potentiometer
Country Status (3)
Country
Link
US
(1)
US4267511A
(en)
DE
(1)
DE2848708A1
(en)
GB
(1)
GB2010493B
(en)
Families Citing this family (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4470009A
(en)
*
1979-12-28
1984-09-04
Canon Kabushiki Kaisha
Surface potentiometer
DE3275484D1
(en)
*
1981-07-10
1987-04-02
Agfa Gevaert Nv
Method and apparatus of assessing the dynamic surface potential of a solution
US4625176A
(en)
*
1983-09-13
1986-11-25
International Business Machines Corporation
Electrostatic probe
US4973910A
(en)
*
1988-01-14
1990-11-27
Wilson Mahlon S
Surface potential analyzer
JP3085209B2
(en)
*
1996-09-12
2000-09-04
株式会社村田製作所
Surface potential sensor
DE102010045363B4
(en)
*
2010-09-14
2012-09-06
Kai-Uwe Demasius
Electrostatic semiconductor sensor
EP2697659B1
(en)
*
2011-04-14
2015-03-18
Siemens Aktiengesellschaft
Device for the contactless determination of an electrical potential of an object, current probe, and method
DE102012024591A1
(en)
2012-12-17
2014-06-18
Ulrike Rüdiger-Ludwig
Device for measuring electrostatic charges on dielectric materials, has sensor with sensor surface, where movement of material conveyor partially screens or weakens electric field between dielectric material and sensor surface
DE102018003088A1
(en)
2018-04-16
2019-10-17
Aron Kirschen
Arrangement and method for reducing the interference from the modulator in an electrostatic semiconductor sensor for measuring electrostatic and low-frequency electric fields
CN113671267B
(en)
*
2021-10-22
2022-03-11
中国电力科学研究院有限公司
Measuring device, measuring system and measuring method for space direct current synthetic field intensity
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2820947A
(en)
*
1955-04-29
1958-01-21
Gunn Ross
Electric field meter
US3344344A
(en)
*
1964-10-01
1967-09-26
Jr Nathaniel B Wales
Electric charge responsive device
US3667036A
(en)
*
1970-01-23
1972-05-30
Xerox Corp
Electrometer amplifier circuits
US3729675A
(en)
*
1970-02-13
1973-04-24
R Vosteen
High level non-contacting dynamic voltage follower for voltage measurement of electrostatically charged surfaces
1978
1978-10-31
US
US05/956,331
patent/US4267511A/en
not_active
Expired – Lifetime
1978-11-09
GB
GB7843822A
patent/GB2010493B/en
not_active
Expired
1978-11-09
DE
DE19782848708
patent/DE2848708A1/en
not_active
Ceased
Also Published As
Publication number
Publication date
US4267511A
(en)
1981-05-12
GB2010493A
(en)
1979-06-27
DE2848708A1
(en)
1979-05-10
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Legal Events
Date
Code
Title
Description
1998-12-02
PE20
Patent expired after termination of 20 years
Effective date:
19981108
