DE69202802D1 - Hochpräzisionskollimator mit einzelner Fokallinie und Verfahren zur Herstellung eines solchen Kollimators. - Google Patents

Hochpräzisionskollimator mit einzelner Fokallinie und Verfahren zur Herstellung eines solchen Kollimators.

Info

Publication number
DE69202802D1
DE69202802D1 DE69202802T DE69202802T DE69202802D1 DE 69202802 D1 DE69202802 D1 DE 69202802D1 DE 69202802 T DE69202802 T DE 69202802T DE 69202802 T DE69202802 T DE 69202802T DE 69202802 D1 DE69202802 D1 DE 69202802D1
Authority
DE
Germany
Prior art keywords
collimator
making
high precision
focal line
single focal
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
DE69202802T
Other languages
English (en)
Other versions
DE69202802T2 (de
Inventor
Tadakazu Kurakake
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
Publication of DE69202802D1 publication Critical patent/DE69202802D1/de
Application granted granted Critical
Publication of DE69202802T2 publication Critical patent/DE69202802T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
DE69202802T 1991-03-27 1992-03-25 Hochpräzisionskollimator mit einzelner Fokallinie und Verfahren zur Herstellung eines solchen Kollimators. Expired - Fee Related DE69202802T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3063522A JPH04297899A (ja) 1991-03-27 1991-03-27 コリメータ製造方法及び該製造方法で得るコリメータ

Publications (2)

Publication Number Publication Date
DE69202802D1 true DE69202802D1 (de) 1995-07-13
DE69202802T2 DE69202802T2 (de) 1996-02-22

Family

ID=13231637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202802T Expired - Fee Related DE69202802T2 (de) 1991-03-27 1992-03-25 Hochpräzisionskollimator mit einzelner Fokallinie und Verfahren zur Herstellung eines solchen Kollimators.

Country Status (4)

Country Link
US (1) US5198680A (de)
EP (1) EP0506023B1 (de)
JP (1) JPH04297899A (de)
DE (1) DE69202802T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239568A (en) * 1990-10-29 1993-08-24 Scinticor Incorporated Radiation collimator system
US5528659A (en) * 1994-04-25 1996-06-18 Gray*Star, Inc. Radiation flux polarizer or distributor
US5581592A (en) * 1995-03-10 1996-12-03 General Electric Company Anti-scatter X-ray grid device for medical diagnostic radiography
US5606589A (en) * 1995-05-09 1997-02-25 Thermo Trex Corporation Air cross grids for mammography and methods for their manufacture and use
US6177237B1 (en) * 1998-06-26 2001-01-23 General Electric Company High resolution anti-scatter x-ray grid and laser fabrication method
US6185278B1 (en) 1999-06-24 2001-02-06 Thermo Electron Corp. Focused radiation collimator
DE19947537A1 (de) * 1999-10-02 2001-04-05 Philips Corp Intellectual Pty Gitter zur Absorption von Röntgenstrahlung
US6408054B1 (en) * 1999-11-24 2002-06-18 Xerox Corporation Micromachined x-ray image contrast grids
WO2001052269A1 (en) * 2000-01-14 2001-07-19 Dulmen Adrianus A Van Method of imaging by spect
US7145153B2 (en) 2001-05-11 2006-12-05 Universitair Medisch Centrum Utrecht Method of obtaining a tomographic image
NL1019666C2 (nl) * 2001-05-11 2002-11-15 Univ Medisch Centrum Utrecht Werkwijze voor het verkrijgen van een tomografische afbeelding, alsmede een inrichting.
CA2702143C (en) * 2001-06-05 2014-02-18 Mikro Systems, Inc. Methods for manufacturing three-dimensional devices and devices created thereby
DE10312450A1 (de) * 2003-03-20 2004-10-07 Siemens Ag Verfahren zur Kompensation von Bildstörungen bei Strahlungsbildaufnahmen sowie Strahlungsbildaufnahmevorrichtung
US20050017182A1 (en) * 2003-07-25 2005-01-27 Siemens Medical Solutions Usa, Inc. Registered collimator device for nuclear imaging camera and method of forming the same
WO2005027143A2 (en) * 2003-09-12 2005-03-24 Philips Intellectual Property & Standards Gmbh Arrangement for collimating electromagnetic radiation
CN101040193B (zh) * 2004-10-15 2010-06-16 皇家飞利浦电子股份有限公司 用于核医学的检测器
US8242453B2 (en) * 2004-10-15 2012-08-14 Koninklijke Philips Electronics N.V. Imaging system for nuclear medicine
US7592597B2 (en) * 2006-08-03 2009-09-22 Ge Healthcare Israel Method and apparatus for imaging with imaging detectors having small fields of view
US9072441B2 (en) * 2006-08-08 2015-07-07 Ge Medical Systems Israel, Ltd. Method and apparatus for imaging using multiple imaging detectors
JP5059521B2 (ja) * 2007-08-29 2012-10-24 株式会社放電精密加工研究所 散乱線除去グリッドの製造方法
EP2559535A3 (de) * 2008-09-26 2016-09-07 Mikro Systems Inc. Systeme, Vorrichtungen und/oder Verfahren zur Herstellung von Güssen
US7692154B1 (en) * 2008-11-17 2010-04-06 The United States Of America As Represented By The Secretary Of The Army Lightweight quartic-shaped collimator for collecting high energy gamma rays
US20120087462A1 (en) * 2010-10-12 2012-04-12 Abdelaziz Ikhlef Hybrid collimator for x-rays and method of making same
JP5674507B2 (ja) * 2011-02-28 2015-02-25 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー ２次元コリメータモジュール、ｘ線検出器、ｘ線ｃｔ装置、２次元コリメータモジュールの組立て方法、および２次元コリメータ装置の製造方法。
US8957397B2 (en) 2011-09-26 2015-02-17 Siemens Medical Solutions Usa, Inc. Multilayer, multiaperture collimator for medical imaging and fabrication method
US8813824B2 (en) 2011-12-06 2014-08-26 Mikro Systems, Inc. Systems, devices, and/or methods for producing holes
WO2013168111A2 (en) 2012-05-08 2013-11-14 Spectrum Dynamics Llc Nuclear medicine tomography systems, detectors and methods
KR101997862B1 (ko) * 2018-12-26 2019-07-08 제이피아이헬스케어 주식회사 격자형 ｘ선 그리드 제조 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806958A (en) * 1954-01-21 1957-09-17 Gen Electric Radiographic diaphragm and method of making the same
GB1493267A (en) * 1975-12-03 1977-11-30 Ferranti Ltd Apparatus for collimating a beam of penetrating ionizing radiation
US4250392A (en) * 1979-02-27 1981-02-10 Engineering Dynamics Corporation Bi-focal collimator
JPS5842986A (ja) * 1981-09-07 1983-03-12 Hitachi Cable Ltd 一方向焦点付ハニカム構造体の製造方法
JPS58169078A (ja) * 1982-03-31 1983-10-05 Shimadzu Corp シンチレ−シヨンカメラ
JPS6017380A (ja) * 1983-07-08 1985-01-29 Hitachi Cable Ltd 断層コリメ−タ及びその製造方法
JPS60144683A (ja) * 1983-12-31 1985-07-31 Shimadzu Corp 放射線用コリメ−タの製造方法
US4958081A (en) * 1985-08-14 1990-09-18 Siemens Gammasonics, Inc. Focusing collimator and method for making it
JPH03120500A (ja) * 1989-10-04 1991-05-22 Toshiba Corp 多孔コリメータ及びその製造方法

Also Published As

Publication number Publication date
JPH04297899A (ja) 1992-10-21
US5198680A (en) 1993-03-30
EP0506023A1 (de) 1992-09-30
EP0506023B1 (de) 1995-06-07
DE69202802T2 (de) 1996-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee