JPH034156B2 - - Google Patents

Info

Publication number
JPH034156B2
JPH034156B2 JP57234884A JP23488482A JPH034156B2 JP H034156 B2 JPH034156 B2 JP H034156B2 JP 57234884 A JP57234884 A JP 57234884A JP 23488482 A JP23488482 A JP 23488482A JP H034156 B2 JPH034156 B2 JP H034156B2
Authority
JP
Japan
Prior art keywords
ray
collimator
slit
image
area
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 - Lifetime
Application number
JP57234884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58118733A (ja
Inventor
Chaaruzu Bonaa Deibitsudo
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.)
US Philips Corp
Original Assignee
US Philips Corp
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 US Philips Corp filed Critical US Philips Corp
Publication of JPS58118733A publication Critical patent/JPS58118733A/ja
Publication of JPH034156B2 publication Critical patent/JPH034156B2/ja
Granted legal-status Critical Current

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
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP57234884A 1982-01-04 1982-12-29 ラジオグラフイ装置 Granted JPS58118733A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US337031 1982-01-04
US06/337,031 US4404591A (en) 1982-01-04 1982-01-04 Slit radiography

Publications (2)

Publication Number Publication Date
JPS58118733A JPS58118733A (ja) 1983-07-14
JPH034156B2 true JPH034156B2 (forum.php) 1991-01-22

Family

ID=23318801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57234884A Granted JPS58118733A (ja) 1982-01-04 1982-12-29 ラジオグラフイ装置

Country Status (5)

Country Link
US (1) US4404591A (forum.php)
EP (1) EP0083465B1 (forum.php)
JP (1) JPS58118733A (forum.php)
CA (1) CA1190980A (forum.php)
DE (1) DE3265470D1 (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017023429A1 (en) 2015-07-31 2017-02-09 Exxonmobil Chemical Patents Inc. Process for making cyclohexanone

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493096A (en) * 1982-12-17 1985-01-08 General Electric Company Method of X-ray imaging using slit scanning with controlled target erase
US4534051A (en) * 1982-12-27 1985-08-06 John K. Grady Masked scanning X-ray apparatus
US4504859A (en) * 1983-01-13 1985-03-12 John K. Grady Multiple X-ray image scanners
US4718076A (en) * 1983-04-22 1988-01-05 Kabushiki Kaisha Toshiba X-ray imaging apparatus
IL69074A0 (en) * 1983-06-26 1983-10-31 Gur Optics & Systems Ltd Systems and components for detecting electromagnetic radiation and displaying images produced thereby
NL8400845A (nl) * 1984-03-16 1985-10-16 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
US4649559A (en) * 1983-10-31 1987-03-10 Xonics Imaging, Inc. Digital radiography device
DE3345871A1 (de) * 1983-12-19 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikanlage mit einer bildverstaerker-fernsehkette und indirektkamera
NL8401411A (nl) * 1984-05-03 1985-12-02 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
US4669105A (en) * 1984-05-29 1987-05-26 Aaron Fenster System for quantitative arteriography
FR2565451B1 (fr) * 1984-05-30 1986-08-22 Thomson Cgr Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede
US4817123A (en) * 1984-09-21 1989-03-28 Picker International Digital radiography detector resolution improvement
US4581753A (en) * 1984-09-21 1986-04-08 John K. Grady Translatively driven X-ray aperture mask
US4896344A (en) * 1984-10-15 1990-01-23 Grady John K X-ray video system
DE3500812A1 (de) * 1985-01-11 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung mit halbtransparenter blende
US4646339A (en) * 1985-06-11 1987-02-24 John K. Grady Rotating X-ray mask with sector slits
US4696025A (en) * 1986-06-02 1987-09-22 University Of Toronto Innovations Foundation Scanning apparatus
FR2621764A1 (fr) * 1987-10-13 1989-04-14 Philips Massiot Mat Medic Appareil de radiologie muni d'un ecran a fentes deplacable en synchronisation video
US4947416A (en) * 1988-10-21 1990-08-07 General Electric Company Scanning equalization radiography with stationary equalization detector
DE4005111A1 (de) * 1990-02-17 1991-08-22 Philips Patentverwaltung Roentgendiagnostikgeraet mit mitteln zur vergroesserten visuellen darstellung eines waehlbaren ausschnitts des gesamt-bildbereichs
FR2803394B1 (fr) * 1999-12-30 2003-04-25 Thomson Tubes Electroniques Systeme de detection d'image radiologique pour generateur de rayons x a balayage
US6711235B2 (en) * 2002-05-31 2004-03-23 General Electric Cormpany X-ray inspection apparatus and method
US20040120457A1 (en) * 2002-12-20 2004-06-24 University Of Massachusetts Medical Center Scatter reducing device for imaging
US7388207B1 (en) 2006-03-28 2008-06-17 University Of Utah Research Foundation Skew slit collimator and method of use thereof
CN102543242A (zh) * 2010-12-09 2012-07-04 Ge医疗系统环球技术有限公司 连动机构和限束器及x射线机
DE102016204870B4 (de) * 2016-03-23 2023-11-23 Siemens Healthcare Gmbh Blendenvorrichtung zur Kollimation eines Röntgenstrahlenbündels einer Röntgeneinrichtung
US11391680B2 (en) * 2018-06-08 2022-07-19 Shimadzu Corporation X-ray fluorescence analyzer and X-ray fluorescence analysis method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730566A (en) * 1949-12-27 1956-01-10 Bartow Beacons Inc Method and apparatus for x-ray fluoroscopy
US3912936A (en) * 1972-09-15 1975-10-14 Machlett Lab Inc X-ray image intensifier system
FR2391699A1 (fr) * 1976-04-09 1978-12-22 Radiologie Cie Gle Appareil de radiographie, notamment de mammographie
JPS536593A (en) * 1976-07-08 1978-01-21 Toshiba Corp X-ray apparatus for diagnosis
US4096391A (en) * 1976-10-15 1978-06-20 The Board Of Trustees Of The University Of Alabama Method and apparatus for reduction of scatter in diagnostic radiology
DE2646638C2 (de) * 1976-10-15 1986-08-14 Siemens AG, 1000 Berlin und 8000 München Zahnärztliche Röntgendiagnostikeinrichtung
US4203037A (en) * 1977-08-01 1980-05-13 University Of Pittsburgh Collimated radiation apparatus
US4179100A (en) * 1977-08-01 1979-12-18 University Of Pittsburgh Radiography apparatus
JPS5685328A (en) * 1979-12-17 1981-07-11 Uni Pitsutsubaagu Radioactive photographing apparatus
US4366574A (en) * 1980-10-31 1982-12-28 Technicare Corporation Shadowgraphic slit scanner with video display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017023429A1 (en) 2015-07-31 2017-02-09 Exxonmobil Chemical Patents Inc. Process for making cyclohexanone

Also Published As

Publication number Publication date
CA1190980A (en) 1985-07-23
US4404591A (en) 1983-09-13
EP0083465A1 (en) 1983-07-13
DE3265470D1 (en) 1985-09-19
JPS58118733A (ja) 1983-07-14
EP0083465B1 (en) 1985-08-14

Similar Documents

Publication Publication Date Title
JPH034156B2 (forum.php)
JP4229859B2 (ja) 低照射量走査ビーム型デジタルｘ線撮影システム用ｘ線検出器
US4780897A (en) Dual energy imaging with kinestatic charge detector
EP0496438B1 (en) X-ray examination apparatus
US5150394A (en) Dual-energy system for quantitative radiographic imaging
JP4562916B2 (ja) Ｘ線走査方法と装置
US8520800B2 (en) Method and apparatus for radiation resistant imaging
US2525832A (en) Tube with composite photocathode for conversion and intensification of x-ray images
US5930330A (en) Method and apparatus for multitaxis scanning system
US4598207A (en) Storage and reconstruction apparatus for radiation image
EP0556901B1 (en) Apparatus for detecting high energy radiation
JPH06237927A (ja) 放射線画像撮影装置
US7336767B1 (en) Back-scattered X-ray radiation attenuation method and apparatus
US4636644A (en) Anti-parallax scintillator system for use with penetrating ionizing radiation
JP3310943B2 (ja) Ｘ線断層撮影装置およびｘ線断層撮影方法
US12419595B2 (en) Backscattered x-photon imaging device
JP2925841B2 (ja) Ｘ線断層撮影方法及びその装置
EP0046609A1 (en) Radiography apparatus with a fan-shaped beam
JP2002136511A (ja) Ｘ線撮影装置
Intensifiers et al. Quality Control of Fluoroscopic Equipment
GB2133611A (en) Radiographic magnifying device
HALMSHAW A Review of Digital Radiological
WO1997012232A1 (en) Method and apparatus for multiaxis scanning system
JPS58196476A (ja) 放射線像増倍管
JPS6083026A (ja) 放射線画像検出装置