SE8004108L - Anordning vid scintillationskamera - Google Patents
Anordning vid scintillationskameraInfo
- Publication number
- SE8004108L SE8004108L SE8004108A SE8004108A SE8004108L SE 8004108 L SE8004108 L SE 8004108L SE 8004108 A SE8004108 A SE 8004108A SE 8004108 A SE8004108 A SE 8004108A SE 8004108 L SE8004108 L SE 8004108L
- Authority
- SE
- Sweden
- Prior art keywords
- signals
- output
- input
- analog
- camera
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
- G01R13/26—Circuits for controlling the intensity of the electron beam or the colour of the display
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/20—Cathode-ray oscilloscopes
- G01R13/22—Circuits therefor
-
- 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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine (AREA)
- Details Of Television Scanning (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Closed-Circuit Television Systems (AREA)
Claims (1)
1. Anordning innefattande en scintillationskamera for alstring ay elektriska signaler motsvarande X- och Y-koordinaterna for scintillationer som orsakas av karnpartiklar eller annan strfilning och detekteras av namnda kamera och for alstring av elektriska signaler, benamnda 5-signaler, motsvarande detekterade signaler som hat Onskade amplituder och sammanfaller med namnda x- och Ykoordinatsignaler,kannetecknad av att den innefattar ett katodstraleror med en elektronemitterande katod, en fluorescerande skarm, organ for avlankning av elektronstralen frail namnda katod i X- respektive Y-riktningarna pfi sagda skarm, en styrelektrod till vilken Z-signaler It inrattade att tillforas for selektivt tillslag my namnda strale, och fokuseringsorgan till villa en signal ar inrattad att tillforas for fokuseking av stralen, fOrsta och andra avlankningssignalforstarkarorgan, vart och ett med in- och utgangsorgan, villa utgangsorgan ar kopplade till namnda stralavlankningsorgan, soh organ fOr att medge att bilder ken presenteras i onskadelliiitioner och onskade storlekar pA namnda s'vilka organfattar fOrsta las- minnesorgan, vartdera med ingangs- och utgangsorgan, inrattade att i beroende any valda signaler pa ingfingsorganen alstra binara signaler pa utgangsorganen motsvarande X- respektive Y-fOrskjutningen av varje bildposition som skall aterges pa stamen, digital-analogomvandlarorgan fOr omvandling any namnda binara signaler till motsvarande analoga signaler, andra lasminnesorgan med ingangs- och utgangsorgan inrattade att i beroende av valda signaler pa ingangsorganen alstra binara utsignaler pa utgangsorganen motsvarande X- och Y-dimensionerna hos bilden som stall aterges pa skarmen, organ styrda av namnda utsignaler fran namnda andra lasminnesorgan for selektiv dampning respektive forstarkning av koordinatsignaler Iran namnda kamera och for alstring av analoga utsignaler motsvarande ndmnda X- respektive Y-dimensioner, organ far summering av namnda analoga X- och Y-forskjutningssignaler med namnda analoga signaler motsvarande namnda X- respektive Y-dimensioner, samt organ f8r toppling av namnda summerade signaler till namnda ingfingsorgan hoe namnda avlankningsfOrstarkarorgan. CL X I 4 ITi 4 .,-4142 37'z' 35" , 38 L43 z _n_ :a_4'4 1- FIG.I .?g 23
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/683,732 US4075485A (en) | 1976-05-06 | 1976-05-06 | Apparatus for controlling and displaying scintillation camera information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE8004108L true SE8004108L (sv) | 1980-06-02 |
Family
ID=24745224
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7705141A SE422845B (sv) | 1976-05-06 | 1977-05-03 | Anordning innefattande en scintillationskamera |
| SE8004108A SE8004108L (sv) | 1976-05-06 | 1980-06-02 | Anordning vid scintillationskamera |
| SE8004107A SE8004107L (sv) | 1976-05-06 | 1980-06-02 | Anordning vid scintillationskamera |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7705141A SE422845B (sv) | 1976-05-06 | 1977-05-03 | Anordning innefattande en scintillationskamera |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8004107A SE8004107L (sv) | 1976-05-06 | 1980-06-02 | Anordning vid scintillationskamera |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4075485A (sv) |
| JP (1) | JPS52151280A (sv) |
| DE (1) | DE2719939A1 (sv) |
| FR (1) | FR2350616A1 (sv) |
| SE (3) | SE422845B (sv) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57570A (en) * | 1980-06-02 | 1982-01-05 | Toshiba Corp | Scintillation camera device |
| JPS5863877A (ja) * | 1981-10-14 | 1983-04-15 | Toshiba Corp | マルチイメ−ジストア装置 |
| US4514632A (en) * | 1981-11-24 | 1985-04-30 | The United States Of America As Represented By The Department Of Health And Human Services | Modular scintillation camera |
| US5077502A (en) * | 1990-04-26 | 1991-12-31 | Honeywell Inc. | Compensation for drift in a cathode ray tube |
| JP3138005B2 (ja) * | 1991-05-20 | 2001-02-26 | 株式会社日立製作所 | 電子線描画装置 |
| US5338937A (en) * | 1993-06-14 | 1994-08-16 | Sloan-Kettering Institute For Cancer Research | Radiation imaging device having an enlarged uniform field of view |
| US5828190A (en) * | 1997-05-15 | 1998-10-27 | Zenith Electronics Corporation | G1 High frequency drive for color cathode ray tubes |
| DE102006035793B8 (de) * | 2006-07-28 | 2011-01-05 | Global Beam Technologies Ag | Elektronenstrahlanlage zur Materialbearbeitung und Stromaddieranordnung zur schnellen Ansteuerung einer Induktivität |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458891A (en) * | 1947-01-11 | 1949-01-11 | Philips Lab Inc | Cathode-ray tube focusing circuit |
| US3401301A (en) * | 1966-06-14 | 1968-09-10 | Sylvania Electric Prod | Adjustable focus voltage control circuit |
| US3573458A (en) * | 1969-03-27 | 1971-04-06 | Hal O Anger | Positron camera with multiplane focusing |
| US3801858A (en) * | 1972-10-10 | 1974-04-02 | Environmental Res Corp | Direct draw amplifier for magnetic deflection cathode ray tubes |
| US3852602A (en) * | 1972-12-04 | 1974-12-03 | Nuclear Chicago Corp | Scintillation camera with rapid sequence imaging device |
| US3887842A (en) * | 1973-06-28 | 1975-06-03 | Bendix Corp | Electronmagnetic deflection display system including dual mode deflection amplifiers and output power limited power supplies |
| US3983452A (en) * | 1975-03-31 | 1976-09-28 | Rca Corporation | High efficiency deflection circuit |
-
1976
- 1976-05-06 US US05/683,732 patent/US4075485A/en not_active Expired - Lifetime
-
1977
- 1977-05-03 SE SE7705141A patent/SE422845B/sv unknown
- 1977-05-04 DE DE19772719939 patent/DE2719939A1/de not_active Withdrawn
- 1977-05-05 FR FR7713662A patent/FR2350616A1/fr active Granted
- 1977-05-06 JP JP5129677A patent/JPS52151280A/ja active Pending
-
1980
- 1980-06-02 SE SE8004108A patent/SE8004108L/sv not_active Application Discontinuation
- 1980-06-02 SE SE8004107A patent/SE8004107L/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US4075485A (en) | 1978-02-21 |
| SE7705141L (sv) | 1977-11-07 |
| SE422845B (sv) | 1982-03-29 |
| SE8004107L (sv) | 1980-06-02 |
| DE2719939A1 (de) | 1977-11-17 |
| FR2350616A1 (fr) | 1977-12-02 |
| FR2350616B1 (sv) | 1984-05-11 |
| JPS52151280A (en) | 1977-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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