JP4686009B2 - Ｘ線コンピュータ断層撮影装置 - Google Patents

Ｘ線コンピュータ断層撮影装置 Download PDF

Info

Publication number
JP4686009B2
JP4686009B2 JP2000187996A JP2000187996A JP4686009B2 JP 4686009 B2 JP4686009 B2 JP 4686009B2 JP 2000187996 A JP2000187996 A JP 2000187996A JP 2000187996 A JP2000187996 A JP 2000187996A JP 4686009 B2 JP4686009 B2 JP 4686009B2
Authority
JP
Japan
Prior art keywords
computed tomography
ray
pulse
detection gear
magnetoresistive sensor
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
JP2000187996A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002000598A (ja
JP2002000598A5 (enExample
Inventor
光之 横山
昌寛 黒田
浩美 岡
真一 小湊
弘記 伊藤
哲行 高梨
富也 佐々木
勇一 粕谷
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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP2000187996A priority Critical patent/JP4686009B2/ja
Publication of JP2002000598A publication Critical patent/JP2002000598A/ja
Publication of JP2002000598A5 publication Critical patent/JP2002000598A5/ja
Application granted granted Critical
Publication of JP4686009B2 publication Critical patent/JP4686009B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Apparatus For Radiation Diagnosis (AREA)
JP2000187996A 2000-06-22 2000-06-22 Ｘ線コンピュータ断層撮影装置 Expired - Fee Related JP4686009B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000187996A JP4686009B2 (ja) 2000-06-22 2000-06-22 Ｘ線コンピュータ断層撮影装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000187996A JP4686009B2 (ja) 2000-06-22 2000-06-22 Ｘ線コンピュータ断層撮影装置

Publications (3)

Publication Number Publication Date
JP2002000598A JP2002000598A (ja) 2002-01-08
JP2002000598A5 JP2002000598A5 (enExample) 2007-08-09
JP4686009B2 true JP4686009B2 (ja) 2011-05-18

Family

ID=18687865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000187996A Expired - Fee Related JP4686009B2 (ja) 2000-06-22 2000-06-22 Ｘ線コンピュータ断層撮影装置

Country Status (1)

Country Link
JP (1) JP4686009B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1482837B1 (en) 2002-03-13 2005-09-14 Breakaway Imaging, Llc Systems and methods for quasi-simultaneous multi-planar x-ray imaging
EP1485697A2 (en) 2002-03-19 2004-12-15 Breakaway Imaging, Llc Computer tomograph with a detector following the movement of a pivotable x-ray source
ATE369792T1 (de) 2002-06-11 2007-09-15 Breakaway Imaging Llc Freitragende gantry-vorrichtung zur bildgebung mittels röntgenstrahlen
AU2003262726A1 (en) 2002-08-21 2004-03-11 Breakaway Imaging, Llc Apparatus and method for reconstruction of volumetric images in a divergent scanning computed tomography system
JP4334212B2 (ja) * 2002-12-26 2009-09-30 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP3854244B2 (ja) 2003-05-16 2006-12-06 株式会社東芝 永久磁石形モータ及びｘ線コンピュータ断層撮影装置
JP4643180B2 (ja) * 2004-06-10 2011-03-02 株式会社東芝 Ｘ線コンピュータ断層撮影装置
JP5072223B2 (ja) * 2005-01-05 2012-11-14 株式会社東芝 Ｘ線ｃｔ装置
US7885376B2 (en) * 2005-01-05 2011-02-08 Kabushiki Kaisha Toshiba X-ray CT apparatus
JP6221389B2 (ja) * 2013-06-18 2017-11-01 日本精工株式会社 モータ
JP6627416B2 (ja) * 2015-10-28 2020-01-08 住友ゴム工業株式会社 ゴルフクラブヘッド
JP7156602B2 (ja) * 2018-09-20 2022-10-19 Ｎｅｃエンベデッドプロダクツ株式会社 搬送装置及び搬送方法
CN116698886A (zh) * 2023-06-08 2023-09-05 国网湖南省电力有限公司 一种高压电缆x射线步进式检测装置及图像三维重构系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136530A (en) * 1980-03-31 1981-10-24 Tokyo Shibaura Electric Co Three dimentional observing apparatus of x-ray fluoroscopic image
JPS58165894U (ja) * 1982-04-28 1983-11-04 株式会社日立メデイコ Ｘ線放射制御用タイミングパルス発生装置
JPH0416654Y2 (enExample) * 1985-03-29 1992-04-14
JPH052803Y2 (enExample) * 1985-04-26 1993-01-25
JPS6470027A (en) * 1987-09-11 1989-03-15 Hitachi Medical Corp Rotation control apparatus of ct apparatus for head
JPH01233315A (ja) * 1988-03-15 1989-09-19 Matsushita Electric Ind Co Ltd 磁気検出装置
JPH0261634A (ja) * 1988-08-26 1990-03-01 Yoshida Dental Mfg Co Ltd Ｘ線撮影装置のフイルム送り制御装置
US5493599A (en) * 1992-04-03 1996-02-20 Picker International, Inc. Off-focal radiation limiting precollimator and adjustable ring collimator for x-ray CT scanners
JPH06253588A (ja) * 1993-02-24 1994-09-09 Toshiba Corp ブラシレスモータの駆動装置
JPH0757180A (ja) * 1993-08-13 1995-03-03 Okuma Mach Works Ltd 位置検出装置
WO1995016185A1 (en) * 1993-12-06 1995-06-15 Analogic Corporation Apparatus for and method of measuring geometric, positional and kinematic parameters of a rotating device
JPH08154927A (ja) * 1994-12-09 1996-06-18 Shimadzu Corp Ｘ線ｃｔ装置
JPH11188029A (ja) * 1997-10-23 1999-07-13 Toshiba Corp Ｘ線ｃｔ装置
DE19812973C2 (de) * 1998-03-24 2002-04-25 Siemens Ag Computertomographie-Gerät
JP2000051199A (ja) * 1998-08-13 2000-02-22 Toshiba Iyo System Engineering Kk Ｘ線ｃｔ装置
JP2000102531A (ja) * 1998-09-29 2000-04-11 Hitachi Medical Corp Ｘ線ｃｔ装置
WO2000022441A1 (de) * 1998-10-14 2000-04-20 Continental Teves Ag & Co. Ohg Verfahren und schaltungsanordnung zur signalverarbeitung für einen bewegungssensor
JP2000116640A (ja) * 1998-10-16 2000-04-25 Toshiba Corp Ｘ線ｃｔ装置

Also Published As

Publication number Publication date
JP2002000598A (ja) 2002-01-08

Similar Documents

Publication Publication Date Title
JP4686009B2 (ja) Ｘ線コンピュータ断層撮影装置
US4916718A (en) Precision scan position resolver for CT scanners
JP3553497B2 (ja) 回転装置の回転パラメータを利用した測定および制御システム
US6744845B2 (en) Computed tomography apparatus for determining the pulse momentum transfer spectrum
Dekemp et al. Attenuation correction in PET using single photon transmission measurement
US6256369B1 (en) Computerized tomography scanner with longitudinal flying focal spot
Kachelrieß et al. Flying focal spot (FFS) in cone-beam CT
US5150115A (en) Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse
CN104394770B (zh) 基于光栅的差分相位对比成像
JP4418630B2 (ja) 核撮像装置の制御方法及び診断用撮像装置
JPH09506176A (ja) 回転装置の幾何学的位置及び運動学的パラメータを測定するための装置及び方法
US5907592A (en) Axially incremented projection data for spiral CT
JP2000051198A (ja) 円錐状放射線ビ―ム及び螺旋状走査軌道を用いるコンピュ―タ断層撮影装置
JP2004532401A5 (enExample)
JPH06209927A (ja) ヘリカルスキャン方式のコンピュータ断層撮影装置
CN101453953B (zh) 多管成像系统重建
US6169778B1 (en) Computed tomography device
US9869646B2 (en) View triggering for radiation imaging system
JP4686061B2 (ja) Ｘ線ｃｔ装置
JP4411323B2 (ja) 改良された放射線検出の方法および装置
US6574301B1 (en) CT data acquisition system trigger jitter filter
CN109803587A (zh) 用于辐射成像仪器的旋转结构
TW202006323A (zh) 角度檢測器
JP2006525060A (ja) 回転エンコーダによるｃアームシステムにおいて画像収集を開始する方法及び装置
US7358479B2 (en) Method and computed tomography gantry for measurement of rotation angle of rotor

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070622

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070622

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100318

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100323

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100524

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101026

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101215

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110118

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110214

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140218

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4686009

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140218

Year of fee payment: 3

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees