GB1521048A - Electrometer apparatus for reproduction machines - Google Patents

Electrometer apparatus for reproduction machines

Info

Publication number
GB1521048A
GB1521048A GB44304/75A GB4430475A GB1521048A GB 1521048 A GB1521048 A GB 1521048A GB 44304/75 A GB44304/75 A GB 44304/75A GB 4430475 A GB4430475 A GB 4430475A GB 1521048 A GB1521048 A GB 1521048A
Authority
GB
United Kingdom
Prior art keywords
electrometer
machine
voltage supply
reproduction machines
electrometer apparatus
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
Application number
GB44304/75A
Other languages
English (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.)
Xerox Corp
Original Assignee
Xerox 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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1521048A publication Critical patent/GB1521048A/en
Expired 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—Arrangements for controlling the amount of charge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Plasma Technology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB44304/75A 1975-02-24 1975-10-28 Electrometer apparatus for reproduction machines Expired GB1521048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/552,019 US3998538A (en) 1975-02-24 1975-02-24 Electrometer apparatus for reproduction machines

Publications (1)

Publication Number Publication Date
GB1521048A true GB1521048A (en) 1978-08-09

Family

ID=24203610

Family Applications (2)

Application Number Title Priority Date Filing Date
GB44304/75A Expired GB1521048A (en) 1975-02-24 1975-10-28 Electrometer apparatus for reproduction machines
GB4066/78A Expired GB1521049A (en) 1975-02-24 1975-10-28 Electrometer probe element support

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4066/78A Expired GB1521049A (en) 1975-02-24 1975-10-28 Electrometer probe element support

Country Status (8)

Country Link
US (1) US3998538A (enExample)
JP (1) JPS5914756B2 (enExample)
CA (1) CA1063175A (enExample)
DE (1) DE2558025A1 (enExample)
FR (1) FR2301856A1 (enExample)
GB (2) GB1521048A (enExample)
NL (1) NL7515232A (enExample)
SU (1) SU727167A3 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242125A (en) * 1975-09-30 1977-04-01 Ricoh Co Ltd Transfer process for toner image and device therefor
US4100484A (en) * 1976-11-26 1978-07-11 Xerox Corporation D.C. Electrometer
US4063155A (en) * 1976-11-26 1977-12-13 Xerox Corporation D.C. Electrometer probe
JPS549631A (en) * 1977-06-22 1979-01-24 Fujitsu Ltd Automatic control system for charging amount
US4377333A (en) * 1977-08-12 1983-03-22 Canon Kabushiki Kaisha Recording apparatus
GB2012058B (en) * 1977-12-21 1982-06-09 Canon Kk Surface potentiometer
JPS5486347A (en) * 1977-12-21 1979-07-09 Canon Inc Development stabilizing system
US4326795A (en) * 1978-10-14 1982-04-27 Canon Kabushiki Kaisha Image forming process and apparatus therefor
US4326796A (en) * 1979-12-13 1982-04-27 International Business Machines Corporation Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier
DE3440197A1 (de) * 1984-11-03 1986-05-07 Hoechst Ag, 6230 Frankfurt Verfahren fuer die kontinuierliche, kontaktlose schichtdickenbestimmung sowie anordnung zur durchfuehrung des verfahrens
JP2786657B2 (ja) * 1989-03-23 1998-08-13 株式会社東芝 画像形成装置
DE4202641C2 (de) * 1991-01-31 1994-05-19 Ricoh Kk Verfahren zum Einstellen eines Oberflächenpotentialsensors
US5956544A (en) * 1997-11-14 1999-09-21 Eastman Kodak Company Electrostatographic reproduction apparatus with electrometer control and method of calibrating the electrometer
US5903800A (en) * 1998-06-04 1999-05-11 Eastman Kodak Company Electrostatographic reproduction apparatus and method with improved densitometer
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
JP2006525096A (ja) 2003-05-01 2006-11-09 シャーウッド・サービシーズ・アクチェンゲゼルシャフト 電気手術用発生器システムのプログラム及び制御を行う方法及びシステム
US8104956B2 (en) 2003-10-23 2012-01-31 Covidien Ag Thermocouple measurement circuit
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US7738802B2 (en) * 2007-12-20 2010-06-15 Xerox Corporation Dynamic ESV (sensor) positioner for multi-color configuration
US8242782B2 (en) 2008-09-30 2012-08-14 Vivant Medical, Inc. Microwave ablation generator control system
US8174267B2 (en) * 2008-09-30 2012-05-08 Vivant Medical, Inc. Intermittent microwave energy delivery system
US8248075B2 (en) * 2008-09-30 2012-08-21 Vivant Medical, Inc. System, apparatus and method for dissipating standing wave in a microwave delivery system
US20100082083A1 (en) * 2008-09-30 2010-04-01 Brannan Joseph D Microwave system tuner
US8287527B2 (en) * 2008-09-30 2012-10-16 Vivant Medical, Inc. Microwave system calibration apparatus and method of use
US8180433B2 (en) * 2008-09-30 2012-05-15 Vivant Medical, Inc. Microwave system calibration apparatus, system and method of use
US8346370B2 (en) * 2008-09-30 2013-01-01 Vivant Medical, Inc. Delivered energy generator for microwave ablation
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling
CN119148488A (zh) * 2022-11-21 2024-12-17 珠海奔图电子有限公司 存储装置及处理盒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013203A (en) * 1958-07-01 1961-12-12 Xerox Corp Xerographic electrometer apparatus
BE755383A (fr) * 1969-08-29 1971-03-01 Xerox Corp Appareil pour le controle d'electrodes de developpement
US3782818A (en) * 1972-11-17 1974-01-01 Savin Business Machines Corp System for reducing background developer deposition in an electrostatic copier
DE2410741A1 (de) * 1973-05-14 1974-12-12 Xerox Corp Regler fuer reproduktionsgeraete
US3835380A (en) * 1973-08-14 1974-09-10 Xerox Corp Electrometer system
US3852668A (en) * 1973-08-14 1974-12-03 Xerox Corp Electrometer system

Also Published As

Publication number Publication date
JPS5914756B2 (ja) 1984-04-05
NL7515232A (nl) 1976-08-26
FR2301856A1 (fr) 1976-09-17
GB1521049A (en) 1978-08-09
SU727167A3 (ru) 1980-04-05
JPS5198035A (enExample) 1976-08-28
DE2558025A1 (de) 1976-09-02
FR2301856B1 (enExample) 1980-05-23
US3998538A (en) 1976-12-21
CA1063175A (en) 1979-09-25

Similar Documents

Publication Publication Date Title
GB1521048A (en) Electrometer apparatus for reproduction machines
US3944354A (en) Voltage measurement apparatus
US3788739A (en) Image compensation method and apparatus for electrophotographic devices
GB1389153A (en) System for reducing background developer deposition in an electrostatic copier
GB1445671A (en) Transferring charged particles
GB1526796A (en) Spatially programmable electrode-type roll for electrostatographic processes and the like
GB1533311A (en) Electrostatographic diagnostics system
GB1372999A (en) Electrostatic copying machine
GB1454963A (en) Method of developing an electrostatic latent image and an apparat us for use therein
US4063154A (en) D. C. electrometer
GB1467935A (en) Corona current measurement and control arrangement
GB1478039A (en) Control circuit used in development of electrostatic latent images and developing apparatus
GB1451647A (enExample)
CA2076770A1 (en) Electrostatic voltermeter (esv) zero offset adjustment
US4100484A (en) D.C. Electrometer
US4063155A (en) D.C. Electrometer probe
JPS55133059A (en) Electrophotographic developing method
GB1460998A (en) Transfer regulating apparatus for electrophotographic machines
GB1374923A (en) Electrostatic reproduction apparatus
GB1280803A (en) Transducer device
GB1477887A (en) Particle concentration control apparatus
GB1381049A (en) Developing process and apparatus
JPS57100454A (en) Magnetic brush developing device
JPS62142070U (enExample)
JPS6331058Y2 (enExample)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee