JPS6243499U - - Google Patents

Info

Publication number
JPS6243499U
JPS6243499U JP1985134818U JP13481885U JPS6243499U JP S6243499 U JPS6243499 U JP S6243499U JP 1985134818 U JP1985134818 U JP 1985134818U JP 13481885 U JP13481885 U JP 13481885U JP S6243499 U JPS6243499 U JP S6243499U
Authority
JP
Japan
Prior art keywords
gate
ray
counts
counter
data
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
JP1985134818U
Other languages
English (en)
Other versions
JPH0453765Y2 (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
Priority to JP1985134818U priority Critical patent/JPH0453765Y2/ja
Priority to KR1019860006277A priority patent/KR890000310B1/ko
Priority to US06/902,215 priority patent/US4742230A/en
Priority to CN86105911A priority patent/CN1006439B/zh
Priority to DE8686306791T priority patent/DE3673493D1/de
Priority to EP86306791A priority patent/EP0219953B1/en
Publication of JPS6243499U publication Critical patent/JPS6243499U/ja
Application granted granted Critical
Publication of JPH0453765Y2 publication Critical patent/JPH0453765Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • 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]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Acoustics & Sound (AREA)
  • Medical Informatics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Geophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • X-Ray Techniques (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例の単位Ｘ線検出
素子の内部構成を示すブロツク図、第２図は第２
の実施例の単位Ｘ線検出素子の内部構成を示すブ
ロツク図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. Ｘ線検出器とその出力であるＸ線検出パルスを
    計数するカウンタとよりなる単位素子をアレー状
    に配列した構成で、上記単位素子毎に、感度デー
    タを保持する手段と、同手段に保持されているデ
    ータに基いて外部からの時間信号の一つを選択す
    る手段と、その選択された時間信号によつて閉じ
    られるゲートを設け、上記カウンタは上記ゲート
    を通してＸ線検出器の出力パルスを計数するよう
    になつているＸ線像撮像装置。
JP1985134818U 1985-09-02 1985-09-02 Expired JPH0453765Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1985134818U JPH0453765Y2 (ja) 1985-09-02 1985-09-02
KR1019860006277A KR890000310B1 (ko) 1985-09-02 1986-07-30 X선상 촬상장치
US06/902,215 US4742230A (en) 1985-09-02 1986-08-29 X-ray image detecting apparatus
CN86105911A CN1006439B (zh) 1985-09-02 1986-08-30 X射线图象摄像装置
DE8686306791T DE3673493D1 (de) 1985-09-02 1986-09-02 Vorrichtung zur roentgen-bilderfassung.
EP86306791A EP0219953B1 (en) 1985-09-02 1986-09-02 X-ray image detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985134818U JPH0453765Y2 (ja) 1985-09-02 1985-09-02

Publications (2)

Publication Number Publication Date
JPS6243499U true JPS6243499U (ja) 1987-03-16
JPH0453765Y2 JPH0453765Y2 (ja) 1992-12-17

Family

ID=15137199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985134818U Expired JPH0453765Y2 (ja) 1985-09-02 1985-09-02

Country Status (6)

Country Link
US (1) US4742230A (ja)
EP (1) EP0219953B1 (ja)
JP (1) JPH0453765Y2 (ja)
KR (1) KR890000310B1 (ja)
CN (1) CN1006439B (ja)
DE (1) DE3673493D1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574764A (en) * 1995-06-06 1996-11-12 General Electric Company Digital brightness detector
JP4497839B2 (ja) * 2003-05-16 2010-07-07 キヤノン株式会社 放射線撮像装置、放射線撮像方法、及びコンピュータプログラム
US7477727B1 (en) * 2006-01-26 2009-01-13 Karl Adolf Malashanko Digital X-ray image detector array
CN102033239B (zh) * 2009-09-28 2013-07-10 同方威视技术股份有限公司 加速器x射线能量测量系统
CN102781152B (zh) * 2012-08-03 2014-09-17 合肥美亚光电技术股份有限公司 一种脉冲x射线的产生方法及脉冲x射线发生装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515878A (en) * 1967-12-28 1970-06-02 Ball Brothers Res Corp Gain control system for photomultiplier using standardization pulses
US3675020A (en) * 1969-09-24 1972-07-04 Cgr Medical Corp X-ray tube control circuitry
FR2314699A1 (fr) * 1975-06-19 1977-01-14 Commissariat Energie Atomique Dispositif d'analyse pour tomographie a rayons x par transmission
US4115694A (en) * 1977-04-13 1978-09-19 General Electric Company Scintillation camera system with improved means for correcting nonuniformity in real time
US4142102A (en) * 1977-06-20 1979-02-27 General Electric Company Energy independent uniformity improvement for gamma camera systems
US4335307A (en) * 1980-04-21 1982-06-15 Technicare Corporation Radiographic apparatus and method with automatic exposure control
US4611283A (en) * 1981-12-30 1986-09-09 Raytheon Company Radiographic imaging apparatus and methods for operating such apparatus
US4472728A (en) * 1982-02-19 1984-09-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Imaging X-ray spectrometer
US4472823A (en) * 1982-03-17 1984-09-18 U.S. Philips Corporation Computed tomography apparatus with detector sensitivity correction
JPH0640077B2 (ja) * 1983-10-12 1994-05-25 松下電器産業株式会社 放射線受像方法
US4755681A (en) * 1986-09-30 1988-07-05 Shimadzu Corporation Radiation image detecting apparatus with IC modules stacked stepwise

Also Published As

Publication number Publication date
KR870003677A (ko) 1987-04-18
US4742230A (en) 1988-05-03
DE3673493D1 (de) 1990-09-20
JPH0453765Y2 (ja) 1992-12-17
EP0219953B1 (en) 1990-08-16
CN1006439B (zh) 1990-01-10
CN86105911A (zh) 1987-03-04
KR890000310B1 (ko) 1989-03-13
EP0219953A1 (en) 1987-04-29

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