JP4030606B2 - Ｘ線管の回転式アノードの駆動モータの回転速度の監視装置 - Google Patents

Ｘ線管の回転式アノードの駆動モータの回転速度の監視装置 Download PDF

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Publication number
JP4030606B2
JP4030606B2 JP32205995A JP32205995A JP4030606B2 JP 4030606 B2 JP4030606 B2 JP 4030606B2 JP 32205995 A JP32205995 A JP 32205995A JP 32205995 A JP32205995 A JP 32205995A JP 4030606 B2 JP4030606 B2 JP 4030606B2
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Japan
Prior art keywords
signal
motor
rotational speed
keying
angle
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
JP32205995A
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English (en)
Japanese (ja)
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JPH08233839A (ja
JPH08233839A5 (enExample
Inventor
ヴォグラー ゲルト
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JPH08233839A publication Critical patent/JPH08233839A/ja
Publication of JPH08233839A5 publication Critical patent/JPH08233839A5/ja
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/66—Circuit arrangements for X-ray tubes with target movable relatively to the anode
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • X-Ray Techniques (AREA)
  • Measuring Phase Differences (AREA)
  • Control Of Ac Motors In General (AREA)
JP32205995A 1994-12-14 1995-12-11 Ｘ線管の回転式アノードの駆動モータの回転速度の監視装置 Expired - Fee Related JP4030606B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4444361:7 1994-12-14
DE4444361A DE4444361A1 (de) 1994-12-14 1994-12-14 Verfahren zur Überwachung der Drehzahl eines Induktionsmotors

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007032440A Division JP2007209194A (ja) 1994-12-14 2007-02-13 Ｘ線管の回転式アノードの駆動モータの回転速度の監視装置

Publications (3)

Publication Number Publication Date
JPH08233839A JPH08233839A (ja) 1996-09-13
JPH08233839A5 JPH08233839A5 (enExample) 2007-05-10
JP4030606B2 true JP4030606B2 (ja) 2008-01-09

Family

ID=6535687

Family Applications (2)

Application Number Title Priority Date Filing Date
JP32205995A Expired - Fee Related JP4030606B2 (ja) 1994-12-14 1995-12-11 Ｘ線管の回転式アノードの駆動モータの回転速度の監視装置
JP2007032440A Pending JP2007209194A (ja) 1994-12-14 2007-02-13 Ｘ線管の回転式アノードの駆動モータの回転速度の監視装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2007032440A Pending JP2007209194A (ja) 1994-12-14 2007-02-13 Ｘ線管の回転式アノードの駆動モータの回転速度の監視装置

Country Status (4)

Country Link
US (1) US5774625A (enExample)
EP (1) EP0717285B1 (enExample)
JP (2) JP4030606B2 (enExample)
DE (2) DE4444361A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752114A1 (de) * 1997-11-25 1999-05-27 Philips Patentverwaltung Antriebsvorrichtung für eine Röntgen-Drehanode sowie Verfahren zur Steuerung der Antriebsvorrichtung
DE19910014A1 (de) * 1999-03-08 2000-09-21 Siemens Ag Drehanodenröhre mit einer Drehzahlmeßeinrichtung
JP4213894B2 (ja) * 2002-01-25 2009-01-21 株式会社日立メディコ Ｘ線管装置及びこれを用いたｘ線発生装置並びにｘ線画像診断装置
US20130279656A1 (en) * 2012-04-19 2013-10-24 Canon Kabushiki Kaisha Radiation imaging apparatus, radiation imaging system, method of controlling radiation imaging apparatus and storage medium
JP2016038965A (ja) * 2014-08-06 2016-03-22 株式会社日立メディコ Ｘ線装置およびその制御方法
US11051388B2 (en) * 2018-06-30 2021-06-29 Varex Imaging Corporation X-ray tube diagnostic system including a circuit to generate a phase signal and/or an indication of a status of a motor
US11523793B2 (en) 2020-05-08 2022-12-13 GE Precision Healthcare LLC Methods for x-ray tube rotors with speed and/or position control
US11309160B2 (en) 2020-05-08 2022-04-19 GE Precision Healthcare LLC Methods and systems for a magnetic motor X-ray assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225787A (en) * 1977-11-02 1980-09-30 The Machlett Laboratories, Inc. X-ray tube control system
US4355276A (en) * 1979-04-11 1982-10-19 Medicor Muvek Apparatus for supplying high power electric loads operated in a pulse-like manner, especially for X-ray equipment
DE3123407A1 (de) * 1981-06-12 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgenerator mit einer drehanodenroentgenroehre
US5010287A (en) * 1988-02-24 1991-04-23 Matsushita Electric Works, Ltd. Induction motor control system
US5140246A (en) * 1990-03-06 1992-08-18 Picker International, Inc. High performance high speed starter for an x-ray tube rotor
DE9006860U1 (de) * 1990-06-19 1990-08-23 Philips Patentverwaltung GmbH, 22335 Hamburg Einrichtung für einen Drehanodenantriebsmotor einer Röntgenröhre zur Bildung eines das Erreichen einer Mindestdrehzahl anzeigenden Signals
US5212437A (en) * 1991-08-02 1993-05-18 Picker International, Inc. High speed starter operations monitor

Also Published As

Publication number Publication date
EP0717285A2 (de) 1996-06-19
US5774625A (en) 1998-06-30
EP0717285B1 (de) 2003-03-26
DE59510606D1 (de) 2003-04-30
DE4444361A1 (de) 1996-06-20
JP2007209194A (ja) 2007-08-16
JPH08233839A (ja) 1996-09-13
EP0717285A3 (de) 1998-09-16

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