ATE177848T1 - Verfahren zur messung der focus-dimension eines röntgenröhres - Google Patents
Verfahren zur messung der focus-dimension eines röntgenröhresInfo
- Publication number
- ATE177848T1 ATE177848T1 AT95402802T AT95402802T ATE177848T1 AT E177848 T1 ATE177848 T1 AT E177848T1 AT 95402802 T AT95402802 T AT 95402802T AT 95402802 T AT95402802 T AT 95402802T AT E177848 T1 ATE177848 T1 AT E177848T1
- Authority
- AT
- Austria
- Prior art keywords
- measuring
- ray tube
- focal point
- film
- focus dimension
- Prior art date
Links
- 230000005855 radiation Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
Landscapes
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
- Closed-Circuit Television Systems (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9415045A FR2728353B1 (fr) | 1994-12-14 | 1994-12-14 | Procede de mesure des dimensions du foyer optique d'un tube radiogene |
| US08/573,259 US5606591A (en) | 1994-12-14 | 1995-12-15 | Procedure for measuring the dimensions of the optical focus of an X-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE177848T1 true ATE177848T1 (de) | 1999-04-15 |
Family
ID=26231613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95402802T ATE177848T1 (de) | 1994-12-14 | 1995-12-13 | Verfahren zur messung der focus-dimension eines röntgenröhres |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5606591A (de) |
| EP (1) | EP0717291B1 (de) |
| JP (1) | JP2939169B2 (de) |
| AT (1) | ATE177848T1 (de) |
| DE (1) | DE69508362T2 (de) |
| ES (1) | ES2130552T3 (de) |
| FR (1) | FR2728353B1 (de) |
| GR (1) | GR3030109T3 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6233349B1 (en) * | 1997-06-20 | 2001-05-15 | General Electric Company | Apparata and methods of analyzing the focal spots of X-ray tubes |
| US7249886B1 (en) | 2006-05-30 | 2007-07-31 | General Electric Company | Method and apparatus for measuring effective focal spot parameters of an X-ray source |
| US20090188438A1 (en) * | 2008-01-29 | 2009-07-30 | Schmucker Celina E | Device for attaching an artificial tail to an animal |
| JP6381884B2 (ja) * | 2013-10-09 | 2018-08-29 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置および焦点サイズ校正方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3022968A1 (de) | 1980-06-19 | 1981-12-24 | Siemens AG, 1000 Berlin und 8000 München | Messgeraet fuer den optischen brennfleck |
| FR2652909B1 (fr) * | 1989-10-11 | 1992-03-27 | Commissariat Energie Atomique | Dispositif de localisation en temps reel de sources de rayonnement. |
| US4979199A (en) * | 1989-10-31 | 1990-12-18 | General Electric Company | Microfocus X-ray tube with optical spot size sensing means |
-
1994
- 1994-12-14 FR FR9415045A patent/FR2728353B1/fr not_active Expired - Fee Related
-
1995
- 1995-12-13 ES ES95402802T patent/ES2130552T3/es not_active Expired - Lifetime
- 1995-12-13 DE DE69508362T patent/DE69508362T2/de not_active Expired - Fee Related
- 1995-12-13 EP EP95402802A patent/EP0717291B1/de not_active Expired - Lifetime
- 1995-12-13 AT AT95402802T patent/ATE177848T1/de not_active IP Right Cessation
- 1995-12-14 JP JP32564395A patent/JP2939169B2/ja not_active Expired - Fee Related
- 1995-12-15 US US08/573,259 patent/US5606591A/en not_active Expired - Fee Related
-
1999
- 1999-04-30 GR GR990401191T patent/GR3030109T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69508362T2 (de) | 1999-09-09 |
| EP0717291B1 (de) | 1999-03-17 |
| US5606591A (en) | 1997-02-25 |
| GR3030109T3 (en) | 1999-07-30 |
| ES2130552T3 (es) | 1999-07-01 |
| DE69508362D1 (de) | 1999-04-22 |
| FR2728353B1 (fr) | 1997-01-24 |
| JP2939169B2 (ja) | 1999-08-25 |
| JPH08242401A (ja) | 1996-09-17 |
| FR2728353A1 (fr) | 1996-06-21 |
| EP0717291A1 (de) | 1996-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2080885T3 (es) | Medicion pasiva de distancias y autoenfoque rapido | |
| EP0470263A4 (en) | Method and apparatus for measuring the angle of work | |
| ATE134776T1 (de) | Telezentrisch abbildendes system | |
| ES2077865T3 (es) | Sistema de caracterizacion de superficies por vision mecanizada. | |
| EP0833126A4 (de) | Verfahren und vorrichtung zur prüfung von beschichtungen | |
| DE69836931D1 (de) | Apparat für Röntgenaufnahmen | |
| ATE43920T1 (de) | Einrichtung zum automatischen fokussieren von optischen geraeten. | |
| KR920001995A (ko) | X-선 촬상방법 | |
| DE69508362D1 (de) | Verfahren zur Messung der Focus-Dimension eines Röntgenröhres | |
| DE69426926D1 (de) | Verfahren und vorrichtung zur bildaufnahme des menschlichen körpers, insbesondere der mundhöhle | |
| DE69426482D1 (de) | Verfahren zur Herstellung eines optischen Informationsträgers, Vorrichtung zur Durchführung des Verfahrens, und nach diesem Verfahren hergestellter optischer Informationsträger | |
| ATE19451T1 (de) | Verfahren zur einstellung und ueberwachung eines belichtungsflecks. | |
| JPS57206591A (en) | Device for forming mark onto surface of body by laser beam | |
| JPS5267191A (en) | Vaginal microscope | |
| ES2062270T3 (es) | Dispositivo de inspeccion sobre la base de iluminacion de campo oscuro. | |
| US3318216A (en) | Photographic transillumination | |
| JPS57154206A (en) | Focusing device | |
| ATE133322T1 (de) | Augenbeobachtungsgerät | |
| ATE72041T1 (de) | Vorrichtung zur ermittlung der abmessungen eines gegenstandes auf photographischem wege. | |
| JPH02220640A (ja) | 骨計測装置及び骨評価システム | |
| DE50214635D1 (de) | Verfahren und vorrichtung zur aufnahme von objekten | |
| FR2424732A1 (fr) | Procede et appareil de convolution electro-optique d'un signal unidimensionnel | |
| FI950048L (fi) | Menetelmä ja laitteisto röntgenkuvauksessa kuvalevylle otetun kuvan lukemiseksi | |
| JPS54149421A (en) | Image pickup system | |
| DE3668280D1 (de) | Vorrichtung zur belichtung diskreter teile einer photoempfindlichen oberflaeche mittels eines lichtstrahls. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |