JPS5425689A - Wedge filter unit - Google Patents

Wedge filter unit

Info

Publication number
JPS5425689A
JPS5425689A JP9114877A JP9114877A JPS5425689A JP S5425689 A JPS5425689 A JP S5425689A JP 9114877 A JP9114877 A JP 9114877A JP 9114877 A JP9114877 A JP 9114877A JP S5425689 A JPS5425689 A JP S5425689A
Authority
JP
Japan
Prior art keywords
filter unit
wedge filter
wedge
filter
inspected
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.)
Granted
Application number
JP9114877A
Other languages
Japanese (ja)
Other versions
JPS6140960B2 (en
Inventor
Hisashi Yoshida
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
Tokyo Shibaura Electric Co Ltd
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, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9114877A priority Critical patent/JPS5425689A/en
Publication of JPS5425689A publication Critical patent/JPS5425689A/en
Publication of JPS6140960B2 publication Critical patent/JPS6140960B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

PURPOSE: To enable the filter to suit the inspected objects of various sizes and shpaes easily, by sliding the wedge pack toward the butt with the support and drive means and replacing the wedge filter suitable for the inspected object having a given location.
COPYRIGHT: (C)1979,JPO&Japio
JP9114877A 1977-07-29 1977-07-29 Wedge filter unit Granted JPS5425689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9114877A JPS5425689A (en) 1977-07-29 1977-07-29 Wedge filter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9114877A JPS5425689A (en) 1977-07-29 1977-07-29 Wedge filter unit

Publications (2)

Publication Number Publication Date
JPS5425689A true JPS5425689A (en) 1979-02-26
JPS6140960B2 JPS6140960B2 (en) 1986-09-11

Family

ID=14018432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9114877A Granted JPS5425689A (en) 1977-07-29 1977-07-29 Wedge filter unit

Country Status (1)

Country Link
JP (1) JPS5425689A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086308U (en) * 1983-11-18 1985-06-14 株式会社日立メデイコ CT device
JPS61154911U (en) * 1985-03-19 1986-09-26
JPS61165707U (en) * 1985-04-05 1986-10-14
JPH04221531A (en) * 1990-03-26 1992-08-12 General Electric Co <Ge> Bow tie type x-ray filter assembly for double energy tomography
WO2009083878A1 (en) * 2007-12-28 2009-07-09 Koninklijke Philips Electronics N.V. Filter assembly for computed tomography systems
JP4798934B2 (en) * 2000-09-29 2011-10-19 シーメンス アクチエンゲゼルシヤフト X-ray computer tomography equipment
JP2023113122A (en) * 2022-02-02 2023-08-15 ジーイー・プレシジョン・ヘルスケア・エルエルシー Pre-patient collimator having built-in alignment mechanism

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4891673B2 (en) * 2005-06-30 2012-03-07 株式会社東芝 X-ray CT system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127789A (en) * 1974-08-20 1976-03-08 Shimadzu Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127789A (en) * 1974-08-20 1976-03-08 Shimadzu Corp

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086308U (en) * 1983-11-18 1985-06-14 株式会社日立メデイコ CT device
JPS61154911U (en) * 1985-03-19 1986-09-26
JPS61165707U (en) * 1985-04-05 1986-10-14
JPH04221531A (en) * 1990-03-26 1992-08-12 General Electric Co <Ge> Bow tie type x-ray filter assembly for double energy tomography
JP4798934B2 (en) * 2000-09-29 2011-10-19 シーメンス アクチエンゲゼルシヤフト X-ray computer tomography equipment
WO2009083878A1 (en) * 2007-12-28 2009-07-09 Koninklijke Philips Electronics N.V. Filter assembly for computed tomography systems
JP2011507652A (en) * 2007-12-28 2011-03-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Filter assembly for a computed tomography system
US8325879B2 (en) 2007-12-28 2012-12-04 Koninklijke Philips Electronics N.V. Filter assembly for computed tomography systems
JP2023113122A (en) * 2022-02-02 2023-08-15 ジーイー・プレシジョン・ヘルスケア・エルエルシー Pre-patient collimator having built-in alignment mechanism

Also Published As

Publication number Publication date
JPS6140960B2 (en) 1986-09-11

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