JPS6243499U - - Google Patents
Info
- Publication number
- JPS6243499U JPS6243499U JP1985134818U JP13481885U JPS6243499U JP S6243499 U JPS6243499 U JP S6243499U JP 1985134818 U JP1985134818 U JP 1985134818U JP 13481885 U JP13481885 U JP 13481885U JP S6243499 U JPS6243499 U JP S6243499U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- ray
- counts
- counter
- data
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims 2
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/001—Acoustic presence detection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
-
- 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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Acoustics & Sound (AREA)
- Medical Informatics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Geophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- X-Ray Techniques (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985134818U JPH0453765Y2 (US08063081-20111122-C00115.png) | 1985-09-02 | 1985-09-02 | |
| KR1019860006277A KR890000310B1 (ko) | 1985-09-02 | 1986-07-30 | X선상 촬상장치 |
| US06/902,215 US4742230A (en) | 1985-09-02 | 1986-08-29 | X-ray image detecting apparatus |
| CN86105911A CN1006439B (zh) | 1985-09-02 | 1986-08-30 | X射线图象摄像装置 |
| DE8686306791T DE3673493D1 (de) | 1985-09-02 | 1986-09-02 | Vorrichtung zur roentgen-bilderfassung. |
| EP86306791A EP0219953B1 (en) | 1985-09-02 | 1986-09-02 | X-ray image detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985134818U JPH0453765Y2 (US08063081-20111122-C00115.png) | 1985-09-02 | 1985-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6243499U true JPS6243499U (US08063081-20111122-C00115.png) | 1987-03-16 |
| JPH0453765Y2 JPH0453765Y2 (US08063081-20111122-C00115.png) | 1992-12-17 |
Family
ID=15137199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985134818U Expired JPH0453765Y2 (US08063081-20111122-C00115.png) | 1985-09-02 | 1985-09-02 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574764A (en) * | 1995-06-06 | 1996-11-12 | General Electric Company | Digital brightness detector |
| JP4497839B2 (ja) * | 2003-05-16 | 2010-07-07 | キヤノン株式会社 | 放射線撮像装置、放射線撮像方法、及びコンピュータプログラム |
| US7477727B1 (en) * | 2006-01-26 | 2009-01-13 | Karl Adolf Malashanko | Digital X-ray image detector array |
| CN102033239B (zh) * | 2009-09-28 | 2013-07-10 | 同方威视技术股份有限公司 | 加速器x射线能量测量系统 |
| CN102781152B (zh) * | 2012-08-03 | 2014-09-17 | 合肥美亚光电技术股份有限公司 | 一种脉冲x射线的产生方法及脉冲x射线发生装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3515878A (en) * | 1967-12-28 | 1970-06-02 | Ball Brothers Res Corp | Gain control system for photomultiplier using standardization pulses |
| US3675020A (en) * | 1969-09-24 | 1972-07-04 | Cgr Medical Corp | X-ray tube control circuitry |
| FR2314699A1 (fr) * | 1975-06-19 | 1977-01-14 | Commissariat Energie Atomique | Dispositif d'analyse pour tomographie a rayons x par transmission |
| US4115694A (en) * | 1977-04-13 | 1978-09-19 | General Electric Company | Scintillation camera system with improved means for correcting nonuniformity in real time |
| US4142102A (en) * | 1977-06-20 | 1979-02-27 | General Electric Company | Energy independent uniformity improvement for gamma camera systems |
| US4335307A (en) * | 1980-04-21 | 1982-06-15 | Technicare Corporation | Radiographic apparatus and method with automatic exposure control |
| US4611283A (en) * | 1981-12-30 | 1986-09-09 | Raytheon Company | Radiographic imaging apparatus and methods for operating such apparatus |
| US4472728A (en) * | 1982-02-19 | 1984-09-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Imaging X-ray spectrometer |
| US4472823A (en) * | 1982-03-17 | 1984-09-18 | U.S. Philips Corporation | Computed tomography apparatus with detector sensitivity correction |
| JPH0640077B2 (ja) * | 1983-10-12 | 1994-05-25 | 松下電器産業株式会社 | 放射線受像方法 |
| US4755681A (en) * | 1986-09-30 | 1988-07-05 | Shimadzu Corporation | Radiation image detecting apparatus with IC modules stacked stepwise |
-
1985
- 1985-09-02 JP JP1985134818U patent/JPH0453765Y2/ja not_active Expired
-
1986
- 1986-07-30 KR KR1019860006277A patent/KR890000310B1/ko not_active IP Right Cessation
- 1986-08-29 US US06/902,215 patent/US4742230A/en not_active Expired - Fee Related
- 1986-08-30 CN CN86105911A patent/CN1006439B/zh not_active Expired
- 1986-09-02 EP EP86306791A patent/EP0219953B1/en not_active Expired - Lifetime
- 1986-09-02 DE DE8686306791T patent/DE3673493D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4742230A (en) | 1988-05-03 |
| DE3673493D1 (de) | 1990-09-20 |
| KR890000310B1 (ko) | 1989-03-13 |
| JPH0453765Y2 (US08063081-20111122-C00115.png) | 1992-12-17 |
| KR870003677A (ko) | 1987-04-18 |
| EP0219953B1 (en) | 1990-08-16 |
| EP0219953A1 (en) | 1987-04-29 |
| CN1006439B (zh) | 1990-01-10 |
| CN86105911A (zh) | 1987-03-04 |
