DE69518832D1 - Vorrichtung zum erzeugen von röntgenbildern - Google Patents

Vorrichtung zum erzeugen von röntgenbildern

Info

Publication number
DE69518832D1
DE69518832D1 DE69518832T DE69518832T DE69518832D1 DE 69518832 D1 DE69518832 D1 DE 69518832D1 DE 69518832 T DE69518832 T DE 69518832T DE 69518832 T DE69518832 T DE 69518832T DE 69518832 D1 DE69518832 D1 DE 69518832D1
Authority
DE
Germany
Prior art keywords
visible image
photosensor
pct
ray source
luminescent screen
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 - Fee Related
Application number
DE69518832T
Other languages
English (en)
Other versions
DE69518832T2 (de
Inventor
Stig Svensson
Steen Olesen
Matti Salmi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69518832D1 publication Critical patent/DE69518832D1/de
Application granted granted Critical
Publication of DE69518832T2 publication Critical patent/DE69518832T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current
    • 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
    • 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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Radiation (AREA)
  • X-Ray Techniques (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Radiation-Therapy Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69518832T 1994-04-07 1995-04-07 Vorrichtung zum erzeugen von röntgenbildern Expired - Fee Related DE69518832T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI941589A FI941589A (fi) 1994-04-07 1994-04-07 Laite röntgenkuvien ottamiseksi
PCT/FI1995/000193 WO1995027922A1 (en) 1994-04-07 1995-04-07 Apparatus for making x-ray images

Publications (2)

Publication Number Publication Date
DE69518832D1 true DE69518832D1 (de) 2000-10-19
DE69518832T2 DE69518832T2 (de) 2001-05-03

Family

ID=8540461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518832T Expired - Fee Related DE69518832T2 (de) 1994-04-07 1995-04-07 Vorrichtung zum erzeugen von röntgenbildern

Country Status (11)

Country Link
US (1) US5790629A (de)
EP (1) EP0754315B1 (de)
JP (1) JPH09511660A (de)
CN (1) CN1097750C (de)
AT (1) ATE196370T1 (de)
AU (1) AU687545B2 (de)
CA (1) CA2187372A1 (de)
DE (1) DE69518832T2 (de)
FI (1) FI941589A (de)
NO (1) NO964247L (de)
WO (1) WO1995027922A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002466C2 (nl) * 1996-02-27 1997-08-28 Optische Ind Oede Oude Delftoe Röntgenbeeldinrichting.
US5694449A (en) * 1996-05-20 1997-12-02 General Electric Company Method and system for detecting and correcting erroneous exposures generated during x-ray imaging
DE19731235C2 (de) * 1997-07-21 2001-08-02 Siemens Ag Röntgenaufnahmevorrichtung für digitale Mammographie
RU2134450C1 (ru) * 1997-07-24 1999-08-10 Арапов Николай Андреевич Аппарат для получения компьютерных рентгеновских изображений и способ получения таких изображений
FR2798551B1 (fr) * 1999-09-14 2001-11-30 Eppra Dispositif de radiologie comportant des moyens d'agrandissement d'images perfectionnees
US6546076B1 (en) 2000-03-21 2003-04-08 Wuestec Medical, Inc. Digital high resolution x-ray imaging utilizing an imaging sensor
KR100482513B1 (ko) * 2002-03-29 2005-04-14 김후식 형광증폭상 촬영기
US7010092B2 (en) * 2003-08-08 2006-03-07 Imaging Dynamics Company Ltd. Dual energy imaging using optically coupled digital radiography system
US7286640B2 (en) * 2004-04-09 2007-10-23 Xradia, Inc. Dual-band detector system for x-ray imaging of biological samples
US7412024B1 (en) 2004-04-09 2008-08-12 Xradia, Inc. X-ray mammography
US20060098776A1 (en) * 2004-10-28 2006-05-11 Burbury Robert L Digital X-ray system
US7289601B2 (en) * 2004-12-01 2007-10-30 Imascope Inc. Digital image collector for X-ray systems
US7446318B2 (en) * 2005-12-22 2008-11-04 Merlin Digital Technology Llc Remote triggered X-ray image capture device
US7825382B2 (en) * 2005-12-22 2010-11-02 Eklin Sub Georgia, Inc. Remote triggered X-ray image capture device with gamma ray detector
US20070145282A1 (en) * 2005-12-22 2007-06-28 Remote Acquistions Llc Remote triggered X-ray image capture device
WO2012014661A1 (ja) * 2010-07-30 2012-02-02 富士フイルム株式会社 放射線画像撮影システム、放射線画像撮影方法及び画像表示方法
US8369483B2 (en) * 2010-09-07 2013-02-05 William Eugene Campbell Multi-resolution X-ray image capture
BE1024007B1 (nl) * 2013-05-30 2017-10-27 Agfa Healthcare Verbeterde werkwijze voor radiografische opnames met direct radiografische panels
CN104873212B (zh) * 2015-04-05 2018-02-02 清华大学 双模同轴在体成像方法与系统
DE102016206444A1 (de) * 2016-04-15 2017-10-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur optischen Aufnahme eines Schirms

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196219A (en) * 1986-10-11 1988-04-20 Astromed Ltd Imaging of light-opaque specimens by transmission of radiation therethrough
NL8801946A (nl) * 1988-08-04 1990-03-01 Philips Nv Roentgenbeeldsysteem.
EP0362427B1 (de) * 1988-10-05 1993-01-27 Siemens Aktiengesellschaft Röntgendiagnostikanlage mit einem Detektor für die mittlere Bildhelligkeit
DE58908328D1 (de) * 1989-03-14 1994-10-13 Siemens Ag Röntgendiagnostikeinrichtung mit einem Speicherleuchtschirm.
JPH0458498A (ja) * 1990-06-25 1992-02-25 Toshiba Corp Ｘ線診断装置
NL9001687A (nl) * 1990-07-25 1992-02-17 Philips Nv Roentgenonderzoekapparaat met roentgenversterkerbuis.
DE69213418T2 (de) * 1991-12-19 1997-03-20 Philips Electronics Nv Röntgenbildsystem mit Helligkeitssteuerung
US5179582A (en) * 1992-04-20 1993-01-12 S&S Inficon Inc. Exposure control circuit for X-ray generation
US5309496A (en) * 1992-12-23 1994-05-03 Winsor Robin W Filmless X-ray apparatus and method of using the same

Also Published As

Publication number Publication date
US5790629A (en) 1998-08-04
FI941589A (fi) 1996-01-12
EP0754315A1 (de) 1997-01-22
CN1097750C (zh) 2003-01-01
NO964247D0 (no) 1996-10-07
WO1995027922A1 (en) 1995-10-19
AU2217295A (en) 1995-10-30
AU687545B2 (en) 1998-02-26
EP0754315B1 (de) 2000-09-13
ATE196370T1 (de) 2000-09-15
CA2187372A1 (en) 1995-10-19
FI941589A0 (fi) 1994-04-07
DE69518832T2 (de) 2001-05-03
NO964247L (no) 1996-12-04
JPH09511660A (ja) 1997-11-25
CN1154164A (zh) 1997-07-09

Similar Documents

Publication Publication Date Title
ATE196370T1 (de) Vorrichtung zum erzeugen von röntgenbildern
HU9602854D0 (en) Method and apparatus for imaging objets in reduced illumination conditions
EP0703560A3 (de) Visuelles Anzeigesystem und Belichtungssteuerungsvorrichtung
DK0535402T3 (da) Bølgestyringsdisplay for virtuelle billeder
DE3261094D1 (en) Endoscope apparatus
EP0682451A3 (de) Sichtgerät mit Bildverstärkung
DK485189A (da) Fremgangsmaade og apparat til omdannelse af billedsignaler
TW334659B (en) System for optically scanning images using optical shutter
EP1566629A4 (de) System zur einstellung der lichtintensität
EP1578114A3 (de) Optische Kamera zur Röntgenabbildung und Verfahren dafür
TW341744B (en) Process for imaging points of a video picture and associated apparatus
ATE230121T1 (de) Abbildendes optisches gerät
SE8404766D0 (sv) Videsan databild
EP0950994A3 (de) Datenverarbeitungsapparat mit Anzeigevorrichtung
CA2179616A1 (en) Filmless X-Ray Apparatus and Method of Using the Same
JP3270128B2 (ja) 光量分布帰還を用いた観察方法
JPS59151145A (ja) 自動露光調整方法
ES2047213T3 (es) Dispositivo de abonado para videotelefonia.
RU6637U1 (ru) Аппарат для получения компьютерных рентгеновских изображений
JPS53108228A (en) Black-white level adjusting system for still picture scanning engraving device
EP0830004A2 (de) Vorrichtung zum Abtasten von Diapositiven
JPS5497032A (en) Exposure adjusting device for zerographic copier
MY112165A (en) Image scanning apparatus
IT1274177B (it) Dispositivo di centratura delle lenti oftalmiche
CN1479160A (zh) 多功能数码相机

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee