DE3269085D1 - Radiation image read-out method and apparatus - Google Patents

Radiation image read-out method and apparatus

Info

Publication number
DE3269085D1
DE3269085D1 DE8282305530T DE3269085T DE3269085D1 DE 3269085 D1 DE3269085 D1 DE 3269085D1 DE 8282305530 T DE8282305530 T DE 8282305530T DE 3269085 T DE3269085 T DE 3269085T DE 3269085 D1 DE3269085 D1 DE 3269085D1
Authority
DE
Germany
Prior art keywords
radiation image
image read
out method
read
radiation
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
Application number
DE8282305530T
Other languages
English (en)
Inventor
Toshiaki Suzuki
Kazuo Horikawa
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Priority claimed from JP56165113A external-priority patent/JPS5867242A/ja
Priority claimed from JP56165114A external-priority patent/JPS5867243A/ja
Priority claimed from JP56165115A external-priority patent/JPS5867244A/ja
Priority claimed from JP56165112A external-priority patent/JPS5867241A/ja
Priority claimed from JP56165111A external-priority patent/JPS5867240A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3269085D1 publication Critical patent/DE3269085D1/de
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
    • H05G1/08—Electrical details
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2012—Measuring radiation intensity with scintillation detectors using stimulable phosphors, e.g. stimulable phosphor sheets
    • G01T1/2014—Reading out of stimulable sheets, e.g. latent image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • 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
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE8282305530T 1981-10-16 1982-10-18 Radiation image read-out method and apparatus Expired DE3269085D1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP56165113A JPS5867242A (ja) 1981-10-16 1981-10-16 放射線画像情報読取装置
JP56165114A JPS5867243A (ja) 1981-10-16 1981-10-16 放射線画像情報読取装置
JP56165115A JPS5867244A (ja) 1981-10-16 1981-10-16 放射線画像情報読取装置
JP56165112A JPS5867241A (ja) 1981-10-16 1981-10-16 放射線画像情報読取装置
JP56165111A JPS5867240A (ja) 1981-10-16 1981-10-16 放射線画像情報読取方法

Publications (1)

Publication Number Publication Date
DE3269085D1 true DE3269085D1 (en) 1986-03-27

Family

ID=27528368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282305530T Expired DE3269085D1 (en) 1981-10-16 1982-10-18 Radiation image read-out method and apparatus

Country Status (4)

Country Link
US (1) US4527060A (de)
EP (1) EP0077677B1 (de)
CA (1) CA1203922A (de)
DE (1) DE3269085D1 (de)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
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JPH0685045B2 (ja) * 1982-05-19 1994-10-26 富士写真フイルム株式会社 放射線画像情報変換方法および装置
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JPS5968684A (ja) * 1982-10-13 1984-04-18 Fuji Photo Film Co Ltd 光電子増倍管の感度検出方法
JPS59105759A (ja) * 1982-12-08 1984-06-19 Fuji Photo Film Co Ltd 放射線画像読取方法
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JPS60111568A (ja) * 1983-11-21 1985-06-18 Fuji Photo Film Co Ltd 放射線画像情報読取装置
JPS60125056A (ja) * 1983-12-12 1985-07-04 Fuji Photo Film Co Ltd 放射線画像情報読取装置
JPS60135929A (ja) * 1983-12-23 1985-07-19 Konishiroku Photo Ind Co Ltd 放射線画像読取方法
JPS60181739A (ja) * 1984-02-28 1985-09-17 Fuji Photo Film Co Ltd 放射線画像情報読取条件及び／又は画像処理条件決定方法
DE3572223D1 (en) * 1984-03-16 1989-09-14 Fuji Photo Film Co Ltd Radiation image read-out method and radiation image recording and read-out apparatus
JPH0626415B2 (ja) * 1984-05-09 1994-04-06 富士写真フイルム株式会社 放射線画像情報読取装置
JPS60260035A (ja) * 1984-06-06 1985-12-23 Fuji Photo Film Co Ltd 蓄積性螢光体シ−トの残像消去方法および装置
DE3588169T2 (de) * 1984-07-31 1998-02-19 Fuji Photo Film Co Ltd Verfahren zur Detektion einer Bildbelichtungsfläche in einem Bildauslesevorgang
US4767927A (en) * 1984-08-16 1988-08-30 Kabushiki Kaisha Toshiba Apparatus for reading radiation image information stored in imaging plate
US4800276A (en) * 1984-08-17 1989-01-24 Fuji Photo Film Co., Ltd. Radiation image read-out apparatus
EP0175285B1 (de) * 1984-09-12 1992-05-13 Fuji Photo Film Co., Ltd. Strahlungsbildlesevorrichtung und Vorrichtung zur Bezeichnung der Wiedergabebedingungen
JPH0617983B2 (ja) * 1984-09-13 1994-03-09 富士写真フイルム株式会社 放射線画像情報読取方法および装置
US4651220A (en) * 1984-10-12 1987-03-17 Fuji Photo Film Co., Ltd. Method of recording and reproducing images produced by an electron microscope
JPH0614170B2 (ja) * 1984-10-20 1994-02-23 富士写真フイルム株式会社 放射線画像情報読取装置
EP0184810B1 (de) * 1984-12-10 1994-06-29 Fuji Photo Film Co., Ltd. Verfahren zur Feststellung eines Fokussierungsfehlers eines elektronen-mikroskopischen Bildes
US4723260A (en) * 1985-01-04 1988-02-02 Yoshibumi Mukai Medical X-ray photographic apparatus
JPS61170178A (ja) * 1985-01-24 1986-07-31 Fuji Photo Film Co Ltd 放射線画像情報の読取条件決定方法
CA1262190A (en) * 1985-07-16 1989-10-03 Terumi Matsuda Image read-out apparatus
DE3543089A1 (de) * 1985-12-05 1987-06-11 Siemens Ag Vorrichtung zur umsetzung von in einer speicherschicht getragenen strahlenbildinformationen in eine elektrische signalfolge
EP0233495B1 (de) 1986-01-21 1991-03-27 Fuji Photo Film Co., Ltd. Vorrichtung zum Auslesen von Strahlungsbildern
EP0237023B1 (de) * 1986-03-10 1990-07-11 Fuji Photo Film Co., Ltd. Vorrichtung zur Wiedergabe von Strahlungsbildern
US4970393A (en) * 1986-11-25 1990-11-13 Fuji Photo Film Co., Ltd. Irradiation field recognizing method, and method of adjusting image processing conditions using the same
JPS63133760A (ja) * 1986-11-25 1988-06-06 Fuji Photo Film Co Ltd 照射野認識方法および画像処理条件決定方法
JPS63167345A (ja) * 1986-12-29 1988-07-11 Fuji Photo Film Co Ltd 放射線画像情報読取方法
US4859850A (en) * 1987-01-12 1989-08-22 Fuji Photo Film Co., Ltd. Irradiation field recognizing method, and method of adjusting image processing conditions using the same
JP2587960B2 (ja) * 1987-01-13 1997-03-05 富士写真フイルム株式会社 放射線画像情報記録読取再生装置
CA1298415C (en) * 1987-01-13 1992-03-31 Makoto Ohgoda Radiation image read-out and reproducing apparatus
JPH0671300B2 (ja) * 1987-03-20 1994-09-07 富士写真フイルム株式会社 放射線画像情報の読取処理条件決定装置
JP2613049B2 (ja) * 1987-03-31 1997-05-21 富士写真フイルム株式会社 放射線照射野認識方法
JPH0721621B2 (ja) * 1987-04-16 1995-03-08 富士写真フイルム株式会社 放射線画像の分割パタ−ン認識方法
US4797553A (en) * 1987-05-11 1989-01-10 E. I. Dupont De Nemours And Company Method and apparatus for reading a transparent photostimulable luminescent screen
US4837436A (en) * 1987-06-18 1989-06-06 Eastman Kodak Company Storage phosphor read-out method
US4952805A (en) * 1987-08-20 1990-08-28 Fuji Photo Film Co., Ltd. Method of judging the presence or absence of a limited irradiation field, method of selecting a correct irradiation field, and method of judging correctness or incorrectness of an irradiation field
JP2631663B2 (ja) * 1987-08-20 1997-07-16 富士写真フイルム株式会社 所望画像信号範囲決定方法
JPS6476043A (en) * 1987-09-17 1989-03-22 Fuji Photo Film Co Ltd Radiographic information reader
US5086392A (en) * 1987-10-20 1992-02-04 Fuji Photo Film Co., Ltd. Radiation image diagnostic apparatus
JPH088664B2 (ja) * 1988-03-14 1996-01-29 富士写真フイルム株式会社 放射線画像のサブトラクション方法
JPH0214376A (ja) * 1988-03-18 1990-01-18 Fuji Photo Film Co Ltd 放射線画像読取装置
JPH0792830B2 (ja) * 1988-03-19 1995-10-09 富士写真フイルム株式会社 放射線画像情報読取方法
EP0544644B1 (de) * 1988-04-20 2000-02-23 Fuji Photo Film Co., Ltd. Verfahren zur Beurteilung, ob ein potentieller Konturpunkt eines Strahlenfeldes ein tatsächlicher Konturpunkt ist
EP0360231B1 (de) * 1988-09-19 1996-08-28 Fuji Photo Film Co., Ltd. Verfahren zur Bestimmung der gewünschten Bereiche eines Bildsignals und Verfahren zur Bestimmung der gewünschten Bildbereiche
JPH083839B2 (ja) * 1988-10-04 1996-01-17 富士写真フイルム株式会社 放射線照射野認識方法
US5032733A (en) * 1988-10-04 1991-07-16 Fuji Photo Film Co., Ltd. Method for detecting unexposed regions
JPH07104944B2 (ja) * 1988-10-05 1995-11-13 富士写真フイルム株式会社 放射線画像分割パターン認識正誤判定方法
US5046147A (en) * 1988-10-17 1991-09-03 Fuji Photo Film Co., Ltd. Radiation image processing method
JPH02108034A (ja) * 1988-10-17 1990-04-19 Fuji Photo Film Co Ltd 放射線画像情報読取再生方法
US5013916A (en) * 1989-03-27 1991-05-07 Fuji Photo Film Co., Ltd. Method and apparatus for recording and reading out radiation images
JP2582640B2 (ja) * 1989-04-14 1997-02-19 富士写真フイルム株式会社 放射線画像の分割パターン認識方法
JP2631742B2 (ja) * 1989-04-14 1997-07-16 富士写真フイルム株式会社 被写体像内画像点決定方法
US5124913A (en) * 1989-12-18 1992-06-23 Eastman Kodak Co. Rule-based technique to automatically determine the final scan gain in storage phosphor radiography
JP2867055B2 (ja) * 1990-01-29 1999-03-08 富士写真フイルム株式会社 エッジ判定方法および装置
US5481623A (en) * 1990-04-19 1996-01-02 Fuji Photo Film Co., Ltd. Apparatus for determining an image position on imaging media
EP0802428A3 (de) * 1990-06-20 2003-09-17 Fuji Photo Film Co., Ltd. Verfahren zum Passen von Läsebedingungen und/oder Bildverarbeitungsbedingungen für Strahlungsbilder
US5272339A (en) * 1990-06-20 1993-12-21 Fuji Photo Film Co., Ltd. Method for adjusting conditions in radiation image recording, readout, and reproducing systems
FI86228C (fi) * 1990-07-30 1992-07-27 Orion Yhtymae Oy Foerfarande foer avlaesning av en bildskiva innehaollande information medelst en stimulerande straole.
IT1249543B (it) * 1990-10-05 1995-02-28 Minnesota Mining & Mfg Metodo ed apparecchiatura per la lettura di un pannello di fosforo fotostimolabile
JP2694580B2 (ja) * 1991-03-07 1997-12-24 富士写真フイルム株式会社 被写体像内画像点決定方法
FI90147C (fi) * 1992-01-30 1993-12-27 Orion Yhtymae Oy Foerfarande foer laesning av en exponerad bildplatta vid tandroentgenfotografering
US5764791A (en) * 1992-03-05 1998-06-09 Fuji Photo Film Co., Ltd. Method for determining the shape and location of an irradiation field
JPH06304159A (ja) * 1993-04-27 1994-11-01 Fuji Photo Film Co Ltd 画像の撮影体位認識方法
JPH07128759A (ja) * 1993-11-05 1995-05-19 Fuji Photo Film Co Ltd 放射線画像読取方法および装置
JP3596786B2 (ja) * 1995-01-24 2004-12-02 富士写真フイルム株式会社 異常陰影候補の検出方法
DE29510683U1 (de) * 1995-07-09 1995-08-31 Thoms, Michael, Dr., 91058 Erlangen Einrichtung zum Lesen von Bildinformationen einer Bildvorlage
JP3597272B2 (ja) * 1995-10-12 2004-12-02 富士写真フイルム株式会社 異常陰影候補の検出方法
US5847499A (en) * 1997-01-31 1998-12-08 Sunnybrook Hospital Apparatus for generating multiple X-ray images of an object from a single X-ray exposure
US6067342A (en) * 1997-10-30 2000-05-23 Analogic Corporation Digital filmless X-ray projection imaging system and method
US6800870B2 (en) * 2000-12-20 2004-10-05 Michel Sayag Light stimulating and collecting methods and apparatus for storage-phosphor image plates
JP3896390B2 (ja) * 2000-12-25 2007-03-22 富士フイルムホールディングス株式会社 スキャナおよびスキャナのフォトマルチプライアの電圧値設定方法
US20050109961A1 (en) * 2003-11-20 2005-05-26 Fujifilm Electronic Imaging Ltd. Imaging apparatus and method
US20080035839A1 (en) * 2006-08-10 2008-02-14 Luc Struye Radiation Image read-out method
US20080142745A1 (en) * 2006-12-18 2008-06-19 Eastman Kodak Company Single sided dual scanning for computed radiography
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FI20086240A (fi) 2008-12-23 2010-06-24 Palodex Group Oy Kuvalevyn lukijalaitteen puhdistusjärjestelmä
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DE102010064136A1 (de) 2010-08-25 2012-03-01 Michael Thoms Verfahren und Vorrichtung zum Auslesen von in einem Speicherleuchtstoff eines Speichermediums gespeicherten Bildinformationen
US9024991B2 (en) * 2012-05-28 2015-05-05 Nidec Copal Corporation Laser marker
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US4284889A (en) * 1978-10-05 1981-08-18 Fuji Photo Film Co., Ltd. Method for recording radiation image using stimulable phosphor
US4346295A (en) * 1978-12-26 1982-08-24 Fuji Photo Film Co., Ltd. Radiation image read out device
JPS5588740A (en) * 1978-12-26 1980-07-04 Fuji Photo Film Co Ltd Method of treating gradation of radiation picture of breast and its device
JPS55116340A (en) * 1979-02-28 1980-09-06 Fuji Photo Film Co Ltd Method and device for processing gradation of radiation picture
JPS5923400B2 (ja) * 1979-06-07 1984-06-01 富士写真フイルム株式会社 放射線像変換パネル
JPS56104645A (en) * 1979-12-25 1981-08-20 Fuji Photo Film Co Ltd Radiation picture treating method and its device

Also Published As

Publication number Publication date
US4527060A (en) 1985-07-02
EP0077677B1 (de) 1986-02-12
EP0077677A2 (de) 1983-04-27
CA1203922A (en) 1986-04-29
EP0077677A3 (en) 1983-09-07

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