SE7514415L - Rontgenundersokningsapparat med avsokning. - Google Patents
Rontgenundersokningsapparat med avsokning.Info
- Publication number
- SE7514415L SE7514415L SE7514415A SE7514415A SE7514415L SE 7514415 L SE7514415 L SE 7514415L SE 7514415 A SE7514415 A SE 7514415A SE 7514415 A SE7514415 A SE 7514415A SE 7514415 L SE7514415 L SE 7514415L
- Authority
- SE
- Sweden
- Prior art keywords
- screening
- examination apparatus
- ray examination
- ray
- examination
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4071—Pencil beams
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7416756A NL7416756A (nl) | 1974-12-23 | 1974-12-23 | Aftastend rontgenonderzoekapparaat. |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7514415L true SE7514415L (sv) | 1976-06-28 |
Family
ID=19822709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7514415A SE7514415L (sv) | 1974-12-23 | 1975-12-19 | Rontgenundersokningsapparat med avsokning. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4051377A (sv) |
JP (1) | JPS5189320A (sv) |
BE (1) | BE836964A (sv) |
BR (1) | BR7508524A (sv) |
CA (1) | CA1063733A (sv) |
DE (1) | DE2555675A1 (sv) |
ES (1) | ES443741A1 (sv) |
FR (1) | FR2296185A1 (sv) |
GB (1) | GB1537833A (sv) |
IT (1) | IT1052722B (sv) |
NL (1) | NL7416756A (sv) |
SE (1) | SE7514415L (sv) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032784A (en) * | 1975-08-04 | 1977-06-28 | The Gerber Scientific Instrument Company | Method and apparatus for examining a body by a beam of x-rays or other penetrating radiation |
JPS5391A (en) * | 1976-06-23 | 1978-01-05 | Seiko Instr & Electronics Ltd | Agc circuit for x-ray generator |
US4143273A (en) * | 1977-04-11 | 1979-03-06 | Ohio-Nuclear, Inc. | Variable collimator |
JPS5939132B2 (ja) * | 1977-04-12 | 1984-09-21 | 株式会社東芝 | Ctスキヤナ |
DE2815347A1 (de) * | 1978-04-10 | 1979-10-18 | Philips Patentverwaltung | Verfahren zur ermittlung der verteilung der absorption einer strahlung in einem ebenen untersuchungsbereich |
JPS5519133A (en) * | 1978-07-27 | 1980-02-09 | Nippon Electron Optics Lab | Xxray tomogram image obtaining device |
DE2846458A1 (de) * | 1978-10-25 | 1980-05-08 | Siemens Ag | Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter |
US4260894A (en) * | 1978-11-30 | 1981-04-07 | Siemens Aktiengesellschaft | Optimum dose tomography scanning system |
DE3121176A1 (de) * | 1981-05-27 | 1982-12-16 | Siemens AG, 1000 Berlin und 8000 München | Geraet zur bereichsweisen aufnahme von roentgenbildern |
GB2148496A (en) * | 1983-10-21 | 1985-05-30 | Steelastic Co | Measuring transmittance of a material |
US4821727A (en) * | 1986-10-30 | 1989-04-18 | Elscint Ltd. | Mammographic biopsy needle holder system |
US4998270A (en) * | 1989-09-06 | 1991-03-05 | General Electric Company | Mammographic apparatus with collimated controllable X-ray intensity and plurality filters |
DE4430020C1 (de) * | 1994-08-24 | 1995-11-02 | Siemens Ag | Röntgenröhre und deren Verwendung |
DE19618122C2 (de) * | 1996-05-06 | 2003-04-10 | Siemens Ag | Röntgenstrahler |
US6385280B1 (en) * | 1998-08-18 | 2002-05-07 | Siemens Aktiengesellschaft | X-ray computed tomography apparatus with modulation of the x-ray power of the x-ray source |
DK1158898T3 (da) * | 1999-03-10 | 2006-04-10 | Debex Pty Ltd | Imagografiapparat |
DE10201868C1 (de) * | 2002-01-18 | 2003-07-17 | Siemens Ag | Röntgeneinrichtung |
AU2003270505A1 (en) * | 2002-09-10 | 2004-04-30 | Newton Scientific, Inc. | X-ray feedback stabilization of an x-ray tube |
ATE549901T1 (de) * | 2003-01-06 | 2012-03-15 | Koninkl Philips Electronics Nv | Schnelle modulation einer schaltfokus- röntgenröhre |
RU2695099C2 (ru) * | 2014-12-31 | 2019-07-19 | Тсинхуа Юниверсити | Устройство контроля интенсивности рентгеновского пучка и система контроля рентгеновского излучения |
CN104516010B (zh) * | 2014-12-31 | 2018-12-11 | 清华大学 | X射线束流强度监控装置和x射线检查系统 |
CN104515781B (zh) * | 2014-12-31 | 2018-01-23 | 清华大学 | X射线检查系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB834815A (en) * | 1956-06-06 | 1960-05-11 | Richard Newhall Johnson | Radiographic method and apparatus |
GB1194355A (en) * | 1967-10-25 | 1970-06-10 | Standard Telephones Cables Ltd | Improvements in or relating to Scanning Electron Microscopes. |
US3567940A (en) * | 1969-02-24 | 1971-03-02 | Gen Electric | Cineradiographic x-ray tube grid pulsing circuit employing series connected high voltage switching transistors |
US3783286A (en) * | 1970-12-23 | 1974-01-01 | Picker Corp | X-ray image brightness stabilizer |
-
1974
- 1974-12-23 NL NL7416756A patent/NL7416756A/xx not_active Application Discontinuation
-
1975
- 1975-12-11 DE DE19752555675 patent/DE2555675A1/de not_active Withdrawn
- 1975-12-18 US US05/642,159 patent/US4051377A/en not_active Expired - Lifetime
- 1975-12-19 IT IT70155/75A patent/IT1052722B/it active
- 1975-12-19 GB GB52034/75A patent/GB1537833A/en not_active Expired
- 1975-12-19 CA CA242,137A patent/CA1063733A/en not_active Expired
- 1975-12-19 SE SE7514415A patent/SE7514415L/sv unknown
- 1975-12-20 ES ES443741A patent/ES443741A1/es not_active Expired
- 1975-12-22 BR BR7508524*A patent/BR7508524A/pt unknown
- 1975-12-22 BE BE163027A patent/BE836964A/xx unknown
- 1975-12-23 FR FR7539471A patent/FR2296185A1/fr active Granted
- 1975-12-23 JP JP50152957A patent/JPS5189320A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1063733A (en) | 1979-10-02 |
BE836964A (sv) | 1976-06-22 |
JPS5189320A (en) | 1976-08-05 |
DE2555675A1 (de) | 1976-06-24 |
FR2296185B1 (sv) | 1981-03-27 |
JPS5439717B2 (sv) | 1979-11-29 |
BR7508524A (pt) | 1976-08-24 |
US4051377A (en) | 1977-09-27 |
GB1537833A (en) | 1979-01-04 |
FR2296185A1 (fr) | 1976-07-23 |
ES443741A1 (es) | 1977-08-16 |
IT1052722B (it) | 1981-07-20 |
NL7416756A (nl) | 1976-06-25 |
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