IL96247A - Quick communication device for computerized axial tomographic scanners - Google Patents
Quick communication device for computerized axial tomographic scannersInfo
- Publication number
- IL96247A IL96247A IL9624790A IL9624790A IL96247A IL 96247 A IL96247 A IL 96247A IL 9624790 A IL9624790 A IL 9624790A IL 9624790 A IL9624790 A IL 9624790A IL 96247 A IL96247 A IL 96247A
- Authority
- IL
- Israel
- Prior art keywords
- slip ring
- connection means
- platform
- point
- slip
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 46
- 238000003325 tomography Methods 0.000 title description 6
- 241000282326 Felis catus Species 0.000 title 1
- 239000003990 capacitor Substances 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 16
- 239000004020 conductor Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000000872 buffer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/06—Movable joints, e.g. rotating joints
- H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
- H01P1/066—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation
- H01P1/068—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in at least one ring-shaped transmission line located around the axis of rotation, e.g. "around the mast" rotary joint
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/64—Devices for uninterrupted current collection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/439,904 US5018174A (en) | 1989-11-20 | 1989-11-20 | High speed communication apparatus for computerized axial tomography (CAT) scanners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL96247A0 IL96247A0 (en) | 1991-08-16 |
| IL96247A true IL96247A (en) | 1994-10-21 |
Family
ID=23746614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9624790A IL96247A (en) | 1989-11-20 | 1990-11-05 | Quick communication device for computerized axial tomographic scanners |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5018174A (ja) |
| EP (1) | EP0429261B1 (ja) |
| JP (1) | JPH03173539A (ja) |
| CA (1) | CA2021613A1 (ja) |
| DE (1) | DE69028377T2 (ja) |
| IL (1) | IL96247A (ja) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0390539U (ja) * | 1989-12-29 | 1991-09-13 | ||
| JP3100643B2 (ja) * | 1991-01-28 | 2000-10-16 | 株式会社東芝 | スリップリング装置 |
| US5229871A (en) * | 1991-08-29 | 1993-07-20 | Kabushiki Kaisha Toshiba Corporation | Optical data link for communicating data between a stationary member and a rotating member and an X-ray computer tomography apparatus incorporating the same |
| US5208581A (en) * | 1991-11-22 | 1993-05-04 | General Electric Company | High speed communication apparatus for computerized axial tomography (cat) scanners with matching receiver |
| JPH0663034A (ja) * | 1992-08-21 | 1994-03-08 | Toshiba Corp | Ｘ線断層像撮影装置 |
| US5805115A (en) * | 1995-08-01 | 1998-09-08 | Kevlin Corporation | Rotary microwave antenna system |
| US6301324B1 (en) | 1999-03-31 | 2001-10-09 | General Electric Company | RF slipring receiver for a computerized tomography system |
| WO2000078216A1 (en) | 1999-06-22 | 2000-12-28 | Koninklijke Philips Electronics N.V. | Method of and device for cleaning a slip ring |
| DE50005551D1 (de) | 1999-11-30 | 2004-04-08 | Schleifring Und Appbau Gmbh | Anordnung zur übertragung von elektrischen signalen und/oder energie zwischen relativ zueinander drehbaren teilen |
| US6424159B1 (en) | 2000-04-25 | 2002-07-23 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for monitoring contact slipring disconnections |
| US6862299B2 (en) * | 2001-04-12 | 2005-03-01 | Siemens Aktiengesellschaft | Method and system for galvanically isolated transmission of gigabit/sec data via a slip ring arrangement |
| FR2847797B1 (fr) * | 2002-11-28 | 2005-09-23 | Ge Med Sys Global Tech Co Llc | Perfectionnements aux procedes et dispositifs d'imagerie fluoroscopique |
| DE10319248B4 (de) * | 2003-04-28 | 2010-11-25 | Schleifring Und Apparatebau Gmbh | Schleifring mit verlustbehafteter Leiterbahn |
| JP3898684B2 (ja) * | 2003-10-17 | 2007-03-28 | 株式会社リガク | 回転集電装置および回転対陰極ｘ線管 |
| US7079619B2 (en) * | 2003-12-17 | 2006-07-18 | Ge Medical Systems Global Technology Company, Llc. | System and method for data slipring connection |
| DE102004051170B4 (de) * | 2004-10-20 | 2015-03-05 | Siemens Aktiengesellschaft | Computertomographiegerät mit gleichzeitiger kontaktloser elektrischer Übertragung von Versorgungsspannung und Mess- und Steuerdaten |
| FR2878389B1 (fr) * | 2004-11-24 | 2007-06-15 | Gen Electric | Procede d'acheminement de lignes de commande pour systeme medical |
| EP1810617B1 (en) * | 2006-01-18 | 2008-12-03 | Kabushiki Kaisha Toshiba | X-ray CT apparatus and medical data communication link system |
| WO2008155200A1 (de) * | 2007-06-21 | 2008-12-24 | Schleifring Und Apparatebau Gmbh | Kontaktloser drehübertrager |
| US8260019B2 (en) | 2007-08-17 | 2012-09-04 | General Electric Company | Methods and apparatus for data communication across a slip ring |
| US7623002B2 (en) * | 2008-01-30 | 2009-11-24 | The United States Of America As Represented By The Secretary Of The Navy | Method for coupling a direct current power source across a nearly frictionless high-speed rotation boundary |
| WO2010026914A1 (ja) * | 2008-09-02 | 2010-03-11 | 株式会社 日立メディコ | Ｘ線ｃｔ装置 |
| US9528891B2 (en) * | 2014-11-25 | 2016-12-27 | Hamilton Sundstrand Corporation | Slip ring containment band |
| US10182777B2 (en) | 2016-02-22 | 2019-01-22 | Morpho Detection, Llc | Open drum gantry for computed tomography system |
| CN111624424B (zh) * | 2020-05-29 | 2025-01-07 | 浙江恩碧技创新科技有限公司 | 一种ct滑环测试工装 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1568062A (en) * | 1976-01-29 | 1980-05-21 | Emi Ltd | Slip-ring connection |
| US4181850A (en) * | 1976-03-03 | 1980-01-01 | Emi Limited | Data transmission in radiographic apparatus |
| US4201430A (en) * | 1977-04-19 | 1980-05-06 | General Electric Company | Rotary feed for tomographic scanning apparatus |
| DE2750633C2 (de) * | 1977-11-11 | 1982-12-16 | Siemens AG, 1000 Berlin und 8000 München | Röntgenschichtgerät zur Herstellung von Transversalschichtbildern mit einem Röntgenstrahler und einer Bürsten-Schleifringanordnung zur Energieübertragung |
| US4334154A (en) * | 1977-12-02 | 1982-06-08 | General Electric Company | Tomographic scanning apparatus |
| GB2026812A (en) * | 1978-07-28 | 1980-02-06 | Emi Ltd | Power supply arrangement for computerised tomographic apparatus |
| US4644573A (en) * | 1979-09-17 | 1987-02-17 | Picker Corporation | Computed tomography method and apparatus |
| DE3010819A1 (de) * | 1980-03-20 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Roentgenschichtgeraet zur herstellung von transversalschichtbildern |
| US4323292A (en) * | 1980-05-12 | 1982-04-06 | Litton Systems, Inc. | High voltage slip ring assembly |
| US4329004A (en) * | 1980-05-12 | 1982-05-11 | Litton Systems, Inc. | Gas filled high voltage slip ring assembly |
| DE3538035A1 (de) * | 1985-10-25 | 1987-04-30 | Siemens Ag | Rotierende datenuebertragungsvorrichtung |
-
1989
- 1989-11-20 US US07/439,904 patent/US5018174A/en not_active Expired - Lifetime
-
1990
- 1990-07-19 CA CA002021613A patent/CA2021613A1/en not_active Abandoned
- 1990-11-05 IL IL9624790A patent/IL96247A/en unknown
- 1990-11-16 EP EP90312501A patent/EP0429261B1/en not_active Expired - Lifetime
- 1990-11-16 DE DE69028377T patent/DE69028377T2/de not_active Expired - Fee Related
- 1990-11-20 JP JP2313021A patent/JPH03173539A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03173539A (ja) | 1991-07-26 |
| CA2021613A1 (en) | 1991-05-21 |
| US5018174A (en) | 1991-05-21 |
| JPH0568978B2 (ja) | 1993-09-30 |
| EP0429261A2 (en) | 1991-05-29 |
| DE69028377D1 (de) | 1996-10-10 |
| DE69028377T2 (de) | 1997-04-03 |
| EP0429261B1 (en) | 1996-09-04 |
| IL96247A0 (en) | 1991-08-16 |
| EP0429261A3 (en) | 1992-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| KB | Patent renewed |