DE69202503D1 - Präzis fokussierter Kollimator und Verfahren zur Herstellung eines präzis fokussierten Kollimators. - Google Patents

Präzis fokussierter Kollimator und Verfahren zur Herstellung eines präzis fokussierten Kollimators.

Info

Publication number
DE69202503D1
DE69202503D1 DE69202503T DE69202503T DE69202503D1 DE 69202503 D1 DE69202503 D1 DE 69202503D1 DE 69202503 T DE69202503 T DE 69202503T DE 69202503 T DE69202503 T DE 69202503T DE 69202503 D1 DE69202503 D1 DE 69202503D1
Authority
DE
Germany
Prior art keywords
precisely focused
focused collimator
producing
collimator
precisely
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
DE69202503T
Other languages
English (en)
Other versions
DE69202503T2 (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
Application granted granted Critical
Publication of DE69202503D1 publication Critical patent/DE69202503D1/de
Publication of DE69202503T2 publication Critical patent/DE69202503T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49764—Method of mechanical manufacture with testing or indicating
    • Y10T29/49771—Quantitative measuring or gauging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49906—Metal deforming with nonmetallic bonding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material
DE69202503T 1991-03-27 1992-03-25 Präzis fokussierter Kollimator und Verfahren zur Herstellung eines präzis fokussierten Kollimators. Expired - Fee Related DE69202503T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06352491A JP3242935B2 (ja) 1991-03-27 1991-03-27 コリメータ製造方法、コリメータ及び核医学診断装置

Publications (2)

Publication Number Publication Date
DE69202503D1 true DE69202503D1 (de) 1995-06-22
DE69202503T2 DE69202503T2 (de) 1996-02-29

Family

ID=13231697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202503T Expired - Fee Related DE69202503T2 (de) 1991-03-27 1992-03-25 Präzis fokussierter Kollimator und Verfahren zur Herstellung eines präzis fokussierten Kollimators.

Country Status (5)

Country Link
US (1) US5303459A (de)
EP (1) EP0506029B1 (de)
JP (1) JP3242935B2 (de)
AU (1) AU634687B2 (de)
DE (1) DE69202503T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69937067D1 (de) * 1998-11-30 2007-10-18 Invision Technologies Inc Eindringungsfreies untersuchungssystem
US6320936B1 (en) 1999-11-26 2001-11-20 Parker Medical, Inc. X-ray tube assembly with beam limiting device for reducing off-focus radiation
US6459771B1 (en) 2000-09-22 2002-10-01 The University Of Chicago Method for fabricating precision focusing X-ray collimators
CA2448736C (en) 2001-06-05 2010-08-10 Mikro Systems, Inc. Methods for manufacturing three-dimensional devices and devices created thereby
EP2559533B1 (de) 2008-09-26 2020-04-15 United Technologies Corporation Gussteil
US8813824B2 (en) 2011-12-06 2014-08-26 Mikro Systems, Inc. Systems, devices, and/or methods for producing holes
KR20180115310A (ko) * 2016-02-25 2018-10-22 일리노이즈 툴 워크스 인코포레이티드 X-선 튜브와 감마 소스 초점 튜닝 장치 및 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2122135A (en) * 1937-12-04 1938-06-28 Antony P Freeman Bucky grid and method of making same
GB662046A (en) * 1948-11-25 1951-11-28 Roger Andre Delhumeau Improvements in screens for absorbing secondary radiation in x-ray apparatus
US3645606A (en) * 1967-07-26 1972-02-29 Trw Inc Multifacet substantially paraboloidal collimator and method for making same
US3701521A (en) * 1970-01-12 1972-10-31 Trw Inc Means for making a multi-facet substantially paraboloidal collimator
US4056427A (en) * 1975-08-27 1977-11-01 Precise Corporation Focus collimator press for a collimator for gamma ray cameras
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
DE69202503T2 (de) 1996-02-29
AU1382992A (en) 1992-10-15
JP3242935B2 (ja) 2001-12-25
JPH04297900A (ja) 1992-10-21
EP0506029B1 (de) 1995-05-17
AU634687B2 (en) 1993-02-25
EP0506029A1 (de) 1992-09-30
US5303459A (en) 1994-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee