FR2536861B1 - Procede et appareil de radioscopie numerique - Google Patents

Procede et appareil de radioscopie numerique

Info

Publication number
FR2536861B1
FR2536861B1 FR8318833A FR8318833A FR2536861B1 FR 2536861 B1 FR2536861 B1 FR 2536861B1 FR 8318833 A FR8318833 A FR 8318833A FR 8318833 A FR8318833 A FR 8318833A FR 2536861 B1 FR2536861 B1 FR 2536861B1
Authority
FR
France
Prior art keywords
radioscopy
digital
digital radioscopy
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
FR8318833A
Other languages
English (en)
Other versions
FR2536861A1 (fr
Inventor
Yair Shimoni
Zvi Netter
Paul Fenster
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.)
Elscint Ltd
Original Assignee
Elscint 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11053893&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2536861(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Elscint Ltd filed Critical Elscint Ltd
Publication of FR2536861A1 publication Critical patent/FR2536861A1/fr
Application granted granted Critical
Publication of FR2536861B1 publication Critical patent/FR2536861B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • 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

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Closed-Circuit Television Systems (AREA)
FR8318833A 1982-11-26 1983-11-25 Procede et appareil de radioscopie numerique Expired FR2536861B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL67344A IL67344A (en) 1982-11-26 1982-11-26 Digital fluorography apparatus and method

Publications (2)

Publication Number Publication Date
FR2536861A1 FR2536861A1 (fr) 1984-06-01
FR2536861B1 true FR2536861B1 (fr) 1988-01-29

Family

ID=11053893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318833A Expired FR2536861B1 (fr) 1982-11-26 1983-11-25 Procede et appareil de radioscopie numerique

Country Status (6)

Country Link
US (1) US4555728A (fr)
JP (1) JP2553484B2 (fr)
DE (1) DE3342076C2 (fr)
FR (1) FR2536861B1 (fr)
IL (1) IL67344A (fr)
NL (1) NL192545C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0822025B2 (ja) * 1985-02-25 1996-03-04 株式会社日立製作所 画像入力装置
US5058148A (en) * 1985-08-08 1991-10-15 Picker International, Inc. Television camera control in radiation imaging
US4809071A (en) * 1985-12-16 1989-02-28 Hitachi, Ltd. & Hitachi Medical Corp. Television camera device and x-ray television apparatus using the same
US4930144A (en) * 1986-11-25 1990-05-29 Picker International, Inc. Radiation imaging monitor control improvement
US4878115A (en) * 1987-09-25 1989-10-31 University Of Kentucky Research Foundation Dynamic coronary roadmapping
JPH01307196A (ja) * 1988-06-02 1989-12-12 Toshiba Corp Ｘ線テレビ装置
US5224141A (en) * 1991-02-06 1993-06-29 General Electric Company Fluoroscopic method with reduced x-ray dosage
USRE35456E (en) * 1991-02-06 1997-02-18 General Electric Company Fluoroscopic method with reduced x-ray dosage
US5400383A (en) * 1991-12-09 1995-03-21 General Electric Company Fluoroscopic imager with frame-filling apparatus
JP3435192B2 (ja) * 1993-09-02 2003-08-11 株式会社東芝 Ｘ線診断装置
IL114052A (en) * 1995-06-07 1998-10-30 Cmt Medical Technologies Ltd Bright field detector
US5644613A (en) * 1995-08-11 1997-07-01 Cmt-Medical Technologies Ltd. Road-mapping

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099287A (fr) * 1973-12-28 1975-08-06
GB1569415A (en) * 1976-03-09 1980-06-18 Rolls Royce Radiography
US4210812A (en) * 1977-06-02 1980-07-01 The Foundation: The Assn. of Japan General Denistry X-Ray imaging diagnostic apparatus with low X-ray radiation
GB2020945B (en) * 1978-05-16 1982-12-01 Wisconsin Alumni Res Found Real-time digital x-ray substraction imaging
US4355331A (en) * 1981-01-28 1982-10-19 General Electric Company X-ray image subtracting system
US4482918A (en) * 1982-04-26 1984-11-13 General Electric Company Method and apparatus for X-ray image subtraction

Also Published As

Publication number Publication date
IL67344A0 (en) 1983-03-31
NL192545C (nl) 1997-09-02
DE3342076C2 (de) 1994-06-09
IL67344A (en) 1986-10-31
NL8304061A (nl) 1984-06-18
NL192545B (nl) 1997-05-01
DE3342076A1 (de) 1984-06-20
JPS59218940A (ja) 1984-12-10
US4555728A (en) 1985-11-26
JP2553484B2 (ja) 1996-11-13
FR2536861A1 (fr) 1984-06-01

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