JP4413075B2 - 散乱防止グリッド - Google Patents

散乱防止グリッド Download PDF

Info

Publication number
JP4413075B2
JP4413075B2 JP2004151244A JP2004151244A JP4413075B2 JP 4413075 B2 JP4413075 B2 JP 4413075B2 JP 2004151244 A JP2004151244 A JP 2004151244A JP 2004151244 A JP2004151244 A JP 2004151244A JP 4413075 B2 JP4413075 B2 JP 4413075B2
Authority
JP
Japan
Prior art keywords
layer
scattering layer
scattering
plate
scatter
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
JP2004151244A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004347602A5 (cg-RX-API-DMAC7.html
JP2004347602A (ja
Inventor
レーミ・クラウス
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of JP2004347602A publication Critical patent/JP2004347602A/ja
Publication of JP2004347602A5 publication Critical patent/JP2004347602A5/ja
Application granted granted Critical
Publication of JP4413075B2 publication Critical patent/JP4413075B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • 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

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2004151244A 2003-05-22 2004-05-21 散乱防止グリッド Expired - Fee Related JP4413075B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0306139A FR2855276B1 (fr) 2003-05-22 2003-05-22 Grille anti-diffusante presentant une tenue mecanique amelioree

Publications (3)

Publication Number Publication Date
JP2004347602A JP2004347602A (ja) 2004-12-09
JP2004347602A5 JP2004347602A5 (cg-RX-API-DMAC7.html) 2009-08-06
JP4413075B2 true JP4413075B2 (ja) 2010-02-10

Family

ID=33396656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004151244A Expired - Fee Related JP4413075B2 (ja) 2003-05-22 2004-05-21 散乱防止グリッド

Country Status (4)

Country Link
US (1) US7430281B2 (cg-RX-API-DMAC7.html)
JP (1) JP4413075B2 (cg-RX-API-DMAC7.html)
DE (1) DE102004023562A1 (cg-RX-API-DMAC7.html)
FR (1) FR2855276B1 (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7359488B1 (en) * 2004-05-25 2008-04-15 Michel Sayag Technique for digitally removing x-ray scatter in a radiograph
CN101443856A (zh) * 2005-09-19 2009-05-27 皇家飞利浦电子股份有限公司 用于选择性吸收电磁辐射的格栅及其制造方法
US8331536B2 (en) 2009-09-18 2012-12-11 General Electric Company Apparatus for reducing scattered X-ray detection and method of same
JP2012013530A (ja) * 2010-06-30 2012-01-19 Fujifilm Corp 回折格子及びその製造方法、並びに放射線撮影装置
US9620256B2 (en) * 2013-09-26 2017-04-11 Varian Medical Systems, Inc. X-ray imaging device including anti-scatter grid
US10186340B2 (en) * 2016-01-21 2019-01-22 FMI Medical Systems Co., Ltd. Anti-scatter collimator for high speed rotation
WO2018151727A1 (en) * 2017-02-16 2018-08-23 Analogic Corporation Anti-scatter collimator for radiation imaging modalities
EP3622540A1 (en) * 2017-05-11 2020-03-18 Analogic Corporation Anti-scatter collimator for radiation imaging modalities
DE102017216434A1 (de) * 2017-09-15 2019-03-21 Siemens Healthcare Gmbh Streustrahlenkollimator mit Versteifungselement
CN108514426A (zh) * 2018-05-04 2018-09-11 上海联影医疗科技有限公司 防散射栅格组件及医疗设备的探测系统
US11139088B2 (en) 2019-06-12 2021-10-05 alephFS—Systems for Imaging Grid for X-ray imaging

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB557121A (en) * 1942-08-05 1943-11-04 William Watson Improvements in or relating to radiography
US4706269A (en) * 1985-03-11 1987-11-10 Reina Leo J Anti-scatter grid structure
US4951305A (en) * 1989-05-30 1990-08-21 Eastman Kodak Company X-ray grid for medical radiography and method of making and using same
US5418833A (en) * 1993-04-23 1995-05-23 The Regents Of The University Of California High performance x-ray anti-scatter grid
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
US5652781A (en) * 1996-04-24 1997-07-29 Eastman Kodak Company Intensifying x-ray film cassette
US5962564A (en) * 1997-04-09 1999-10-05 Xl Corporation Water based high solids adhesives and adhesive application system including pressurized canister
US6181772B1 (en) * 1999-04-01 2001-01-30 Leo J. Reina Open cornered grid structure and method of making
US6408054B1 (en) * 1999-11-24 2002-06-18 Xerox Corporation Micromachined x-ray image contrast grids
JP2001356438A (ja) * 2000-06-12 2001-12-26 Fuji Photo Film Co Ltd 放射線画像取得装置
US20020090055A1 (en) * 2000-11-27 2002-07-11 Edge Medical Devices Ltd. Digital X-ray bucky including grid storage
DE10136946A1 (de) * 2001-07-28 2003-02-06 Philips Corp Intellectual Pty Streustrahlenraster für eine Röntgeneinrichtung
DE10147947C1 (de) * 2001-09-28 2003-04-24 Siemens Ag Verfahren zur Herstellung eines Streustrahlenrasters oder Kollimators
FR2830976B1 (fr) * 2001-10-17 2004-01-09 Ge Med Sys Global Tech Co Llc Grilles anti-diffusantes a faible attenuation et procede de fabrication de telles grilles
US6807252B1 (en) * 2001-10-24 2004-10-19 Analogic Corporation Method for making X-ray anti-scatter grid

Also Published As

Publication number Publication date
US7430281B2 (en) 2008-09-30
US20040234036A1 (en) 2004-11-25
DE102004023562A1 (de) 2004-12-16
FR2855276B1 (fr) 2005-07-15
FR2855276A1 (fr) 2004-11-26
JP2004347602A (ja) 2004-12-09

Similar Documents

Publication Publication Date Title
JP4746245B2 (ja) 散乱線除去格子
JP4413075B2 (ja) 散乱防止グリッド
JP6561200B2 (ja) 防音構造、及び防音構造の調整方法
CN102565847B (zh) 用于射线探测器的准直器和制造其与射线探测器的方法
JP2003116846A (ja) Ｘ線装置のための反散乱グリッド
JP5627049B2 (ja) 電子カセッテ
JPH11160822A (ja) 改善されたｘ線カセット
JP5451145B2 (ja) 放射線画像撮影装置
EP0905715B1 (en) Storage phosphor cassette with reduced weight and cost
JP2009240378A (ja) Ｘ線撮像装置、及び、これに用いるスリット部材の製造方法
US20090003530A1 (en) Anti-Scatter Grid for an X-Ray Device with Non-Uniform Distance and/or Width of the Lamellae
JP2012103268A (ja) 放射線画像撮影装置
US6968041B2 (en) Antiscatter grid or collimator
JP2004347602A5 (cg-RX-API-DMAC7.html)
US20170206996A1 (en) Practical method for fabricating foam interspaced anti-scatter grid and improved grids
US7072446B2 (en) Method for making X-ray anti-scatter grid
US20190243006A1 (en) Scintillating array with alignment features
RU2413317C2 (ru) Антирассеивающее устройство, способ и система
JP7184483B2 (ja) Ｘ線検出器およびその形成方法
JP5597291B2 (ja) グリッド、撮影装置及び放射線画像撮影装置
CN107847200B (zh) 利用增强的x射线辐射的成像装置和系统
JP2000352587A (ja) Ｘ線平面検出装置
JP2019066376A (ja) 放射線検出ユニット、放射線検出装置および放射線検出システム
JPS6235300A (ja) グリッドと増感紙の構造体

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070514

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070514

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090623

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090623

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090623

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090908

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091009

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: 20091027

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: 20091117

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

Free format text: PAYMENT UNTIL: 20121127

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20131127

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees