IL85959A0 - Method and apparatus for contrast equalization of an x-ray image - Google Patents

Method and apparatus for contrast equalization of an x-ray image

Info

Publication number
IL85959A0
IL85959A0 IL85959A IL8595988A IL85959A0 IL 85959 A0 IL85959 A0 IL 85959A0 IL 85959 A IL85959 A IL 85959A IL 8595988 A IL8595988 A IL 8595988A IL 85959 A0 IL85959 A0 IL 85959A0
Authority
IL
Israel
Prior art keywords
ray image
contrast equalization
equalization
contrast
ray
Prior art date
Application number
IL85959A
Other versions
IL85959A (en
Original Assignee
Optische Ind De Oude Delft Nv
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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of IL85959A0 publication Critical patent/IL85959A0/en
Publication of IL85959A publication Critical patent/IL85959A/en

Links

Classifications

    • 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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • 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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G21K1/043—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels
    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • 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
    • H05G1/30—Controlling
    • H05G1/36—Temperature of anode; Brightness of image power
    • 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

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL85959A 1987-04-02 1988-04-01 Method and apparatus for contrast equalization of an x-ray image IL85959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700781A NL8700781A (en) 1987-04-02 1987-04-02 METHOD AND APPARATUS FOR CONTRAST HARMONIZATION OF A ROENTGEN IMAGE.

Publications (2)

Publication Number Publication Date
IL85959A0 true IL85959A0 (en) 1988-09-30
IL85959A IL85959A (en) 1992-07-15

Family

ID=19849804

Family Applications (1)

Application Number Title Priority Date Filing Date
IL85959A IL85959A (en) 1987-04-02 1988-04-01 Method and apparatus for contrast equalization of an x-ray image

Country Status (8)

Country Link
EP (1) EP0348433B1 (en)
JP (1) JP2651229B2 (en)
CN (1) CN1032234C (en)
DE (1) DE3877749T2 (en)
IL (1) IL85959A (en)
IN (1) IN169731B (en)
NL (1) NL8700781A (en)
WO (1) WO1988007807A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900553A (en) * 1989-03-07 1990-10-01 Optische Ind De Oude Delft Nv METHOD AND APPARATUS FOR SLIT RADIOGRAPHY
US5008914A (en) * 1989-05-30 1991-04-16 Eastman Kodak Company Quantitative imaging employing scanning equalization radiography
NL8902117A (en) * 1989-08-22 1991-03-18 Optische Ind De Oude Delft Nv DEVICE FOR GAP RADIOGRAPHY.
US20040066885A1 (en) * 2002-07-08 2004-04-08 Kabushiki Kaisha Toshiba X-ray diagnosis apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE372884B (en) * 1970-02-09 1975-01-20 Medinova Ab
FR2485790A1 (en) * 1980-06-24 1981-12-31 Radiologie Cie Gle Prim. filter for radiology - where geometric profile of filter can be modulated by remote control to alter contrast of image on viewing screen
US4497062A (en) * 1983-06-06 1985-01-29 Wisconsin Alumni Research Foundation Digitally controlled X-ray beam attenuation method and apparatus
NL8400845A (en) * 1984-03-16 1985-10-16 Optische Ind De Oude Delft Nv DEVICE FOR GAP RADIOGRAPHY.
NL8401411A (en) * 1984-05-03 1985-12-02 Optische Ind De Oude Delft Nv DEVICE FOR GAP RADIOGRAPHY.
DE3500812A1 (en) * 1985-01-11 1986-07-17 Siemens AG, 1000 Berlin und 8000 München X-RAY DIAGNOSTIC DEVICE WITH SEMI-TRANSPARENT PANEL
CA1244971A (en) * 1985-11-14 1988-11-15 Shih-Ping Wang X-ray radiography method and system

Also Published As

Publication number Publication date
IN169731B (en) 1991-12-14
EP0348433B1 (en) 1993-01-20
DE3877749T2 (en) 1993-06-24
DE3877749D1 (en) 1993-03-04
CN88101717A (en) 1988-10-19
CN1032234C (en) 1996-07-03
IL85959A (en) 1992-07-15
JPH02502868A (en) 1990-09-06
NL8700781A (en) 1988-11-01
WO1988007807A1 (en) 1988-10-06
JP2651229B2 (en) 1997-09-10
EP0348433A1 (en) 1990-01-03

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Legal Events

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MM9K Patent not in force due to non-payment of renewal fees