JPH0164060U - - Google Patents

Info

Publication number
JPH0164060U
JPH0164060U JP1988128739U JP12873988U JPH0164060U JP H0164060 U JPH0164060 U JP H0164060U JP 1988128739 U JP1988128739 U JP 1988128739U JP 12873988 U JP12873988 U JP 12873988U JP H0164060 U JPH0164060 U JP H0164060U
Authority
JP
Japan
Prior art keywords
screen
ray
storing
flash
flash screen
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
JP1988128739U
Other languages
English (en)
Other versions
JPH0531564Y2 (ja
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 filed Critical
Publication of JPH0164060U publication Critical patent/JPH0164060U/ja
Application granted granted Critical
Publication of JPH0531564Y2 publication Critical patent/JPH0531564Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/043—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using fluoroscopic examination, with visual observation or video transmission of fluoroscopic images
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)

Description

【図面の簡単な説明】
第１図は本考案の１つの具体例を示す略図、第
２図は本考案の装置の性能を示すグラフ、第３図
は本考案の装置の性能を示す別のグラフ、第４図
は読取り装置の１つの具体例の略図、第４ａ図は
読取り装置の一部分の拡大図、第５ａ図、第５ｂ
図、第５ｃ図は二重フイルム系統の変形具体例の
略図、第６図は本考案に使用した信号処理装置の
ブロツク図、第７図は二重スクリーン系統の１つ
の具体例の略図、第８図はテレビジヨンカメラを
使用する読取り装置の変形具体例の略図、第９図
はドラム型走査装置を使用する読取り装置の変形
具体例の略図である。 １０……対物、１１……Ｘ線源、１２……Ｘ線
ビーム、１３……フイルタ、１４……第一の閃光
スクリーン、１６……第一の感光面、１７……光
学的に不伝導性層、１９……第二の感光面、２０
……第二の閃光スクリーン、４０……光線走査装
置、４４……部分反射鏡、４６，４８……検出器
。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ Ｘ線ビームを発生するＸ線源と、対物を通し
    Ｘ線源に最も近い第一の閃光スクリーンにビーム
    を透過させる手段と、第一の閃光スクリーンから
    放出された光像を該第一の閃光スクリーン付近の
    第一の感光面に記憶する手段と、第一の閃光スク
    リーンに平行で該スクリーンにより透過されたＸ
    線ビームを受ける第二の閃光スクリーンと、第二
    の閃光スクリーン付近にあり該スクリーンにより
    放出された光像を記憶させる第二の感光面と、第
    一および第二の閃光スクリーン間に配置されＸ線
    ビームを選択的に波する光学的に不伝導性の層
    とから成ることを特徴とする対物のＸ線像を選択
    的に記憶する装置。 ２ 光学的に不伝導性の層が第二の閃光スクリー
    ンに透過された低エネルギーＸ線を選択的に減衰
    するＸ線ビーム硬化フイルタである実用新案登録
    請求の範囲第１項の装置。
JP1988128739U 1981-12-07 1988-09-30 Expired - Lifetime JPH0531564Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32777081A 1981-12-07 1981-12-07

Publications (2)

Publication Number Publication Date
JPH0164060U true JPH0164060U (ja) 1989-04-25
JPH0531564Y2 JPH0531564Y2 (ja) 1993-08-13

Family

ID=23277993

Family Applications (3)

Application Number Title Priority Date Filing Date
JP57214587A Pending JPS58105045A (ja) 1981-12-07 1982-12-07 Ｘ線像デ−タを得る方法およびｘ線像を記憶する装置
JP63067999A Granted JPS6426834A (en) 1981-12-07 1988-03-22 Method of obtaining x ray image data and apparatus for storing x ray image
JP1988128739U Expired - Lifetime JPH0531564Y2 (ja) 1981-12-07 1988-09-30

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP57214587A Pending JPS58105045A (ja) 1981-12-07 1982-12-07 Ｘ線像デ−タを得る方法およびｘ線像を記憶する装置
JP63067999A Granted JPS6426834A (en) 1981-12-07 1988-03-22 Method of obtaining x ray image data and apparatus for storing x ray image

Country Status (3)

Country Link
EP (1) EP0081227B1 (ja)
JP (3) JPS58105045A (ja)
DE (1) DE3275782D1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163338A (ja) * 1982-03-20 1983-09-28 富士写真フイルム株式会社 放射線画像のサプトラクシヨン処理方法
JPS5983486A (ja) * 1982-11-04 1984-05-14 Fuji Photo Film Co Ltd 放射線画像のエネルギ−・サブトラクシヨン方法およびその方法に用いられる蓄積性螢光体シ−ト、蓄積性螢光体シ−ト積層体並びに蓄積性螢光体シ−トフイルタ積層体
JPS59151937A (ja) * 1983-02-01 1984-08-30 株式会社東芝 診断用ｘ線テレビジヨン装置
US4603428A (en) * 1983-10-13 1986-07-29 General Electric Company Film-based dual energy radiography
JPS60132542A (ja) * 1983-10-13 1985-07-15 ゼネラル・エレクトリツク・カンパニイ フイルムをベ−スとした２種エネルギ放射線写真装置
EP0137453A3 (en) * 1983-10-13 1988-03-30 General Electric Company Film-based dual energy radiography
NL8401946A (nl) * 1984-06-19 1986-01-16 Optische Ind De Oude Delft Nv Stelsel voor het detecteren van twee roentgenstralingsenergieen.
WO1991011011A1 (en) * 1990-01-22 1991-07-25 Teleki Peter Solid-state structure for intensifying the effect of x-ray radiation, particularly for industrial applications
EP0473815A1 (de) * 1990-09-03 1992-03-11 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen von Röntgenbildern
JP2962015B2 (ja) * 1991-02-20 1999-10-12 松下電器産業株式会社 ｋ吸収端フィルタおよびＸ線装置
US6597758B1 (en) * 2002-05-06 2003-07-22 Agilent Technologies, Inc. Elementally specific x-ray imaging apparatus and method
CA2500642A1 (en) * 2002-10-02 2004-04-15 Reveal Imaging Technologies, Inc. Folded array ct baggage scanner
US7120222B2 (en) * 2003-06-05 2006-10-10 General Electric Company CT imaging system with multiple peak x-ray source
JP4589882B2 (ja) * 2006-02-14 2010-12-01 株式会社リガク 背面反射ｘ線回折像観察装置
KR100784295B1 (ko) * 2007-03-05 2007-12-12 (주)현대공업 자동차용 콘솔박스
CN109171784A (zh) * 2018-07-31 2019-01-11 山东大骋医疗科技有限公司 双能滤过器、双能模组及双能计算机x射线断层扫描装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766383A (en) * 1971-11-26 1973-10-16 Department Of Health Education Techniques and apparatus for calibrating the kilovoltage indicator on diagnostic x-ray generators
US3848130A (en) * 1973-06-25 1974-11-12 A Macovski Selective material x-ray imaging system
US3965358A (en) * 1974-12-06 1976-06-22 Albert Macovski Cross-sectional imaging system using a polychromatic x-ray source
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
JPS53126922A (en) * 1977-04-12 1978-11-06 Toshiba Corp X-ray photographing method and its sensitizing paper therefor
US4217641A (en) * 1978-04-28 1980-08-12 U.S. Philips Corporation Correction for polychromatic X-ray distortion in CT images
US4247774A (en) * 1978-06-26 1981-01-27 The United States Of America As Represented By The Department Of Health, Education And Welfare Simultaneous dual-energy computer assisted tomography

Also Published As

Publication number Publication date
DE3275782D1 (en) 1987-04-23
JPS6426834A (en) 1989-01-30
JPH0462655B2 (ja) 1992-10-07
EP0081227B1 (en) 1987-03-18
JPS58105045A (ja) 1983-06-22
JPH0531564Y2 (ja) 1993-08-13
EP0081227A1 (en) 1983-06-15

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