DE3480674D1 - Roentgenstrahl-abtaster. - Google Patents

Roentgenstrahl-abtaster.

Info

Publication number: DE3480674D1
Authority: DE; Germany
Prior art keywords: ray scanner; scanner; ray
Prior art date: 1983-12-28
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.): Expired - Lifetime

Application number

DE8484306270T

Other languages

English (en)

Inventor

Krishnamurti Ramamurti

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toshiba Corp

Original Assignee

Toshiba Corp

Priority date (The priority date 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 date listed.)

1983-12-28

Filing date

1984-09-13

Publication date

1990-01-11

1984-09-13 Application filed by Toshiba Corp filed Critical Toshiba Corp

1990-01-11 Application granted granted Critical

1990-01-11 Publication of DE3480674D1 publication Critical patent/DE3480674D1/de

2004-09-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/06—Cathodes
- H01J35/065—Field emission, photo emission or secondary emission cathodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof

DE8484306270T 1983-12-28 1984-09-13 Roentgenstrahl-abtaster. Expired - Lifetime DE3480674D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/566,158 US4606061A (en)	1983-12-28	1983-12-28	Light controlled x-ray scanner

Publications (1)

Publication Number	Publication Date
DE3480674D1 true DE3480674D1 (de)	1990-01-11

Family

ID=24261749

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484306270T Expired - Lifetime DE3480674D1 (de)	1983-12-28	1984-09-13	Roentgenstrahl-abtaster.

Country Status (4)

Country	Link
US (1)	US4606061A (de)
EP (1)	EP0147009B1 (de)
JP (1)	JPS60157147A (de)
DE (1)	DE3480674D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3426624C2 (de) *	1984-07-19	1987-04-23	Scanray A/S, Kopenhagen	Röntgenröhre
JPS61138150A (ja) *	1984-12-11	1986-06-25	Hamamatsu Photonics Kk	時間分解シヤドウグラフ装置
JPS61140040A (ja) *	1984-12-11	1986-06-27	Hamamatsu Photonics Kk	Ｘ線ストリ−ク管の時間較正方法
US4821305A (en) *	1986-03-25	1989-04-11	Varian Associates, Inc.	Photoelectric X-ray tube
JPS63502942A (ja) *	1986-03-25	1988-10-27	バリアン・アソシエイツ・インコーポレイテッド	光電ｘ線管
US5042058A (en) *	1989-03-22	1991-08-20	University Of California	Ultrashort time-resolved x-ray source
US5930331A (en) *	1989-03-22	1999-07-27	Rentzepis; Peter M.	Compact high-intensity pulsed x-ray source, particularly for lithography
US5153900A (en) *	1990-09-05	1992-10-06	Photoelectron Corporation	Miniaturized low power x-ray source
US5422926A (en) *	1990-09-05	1995-06-06	Photoelectron Corporation	X-ray source with shaped radiation pattern
US5602894A (en) *	1994-08-04	1997-02-11	Bardash; Michael J.	Three-dimensional imaging system using laser generated ultrashort x-ray pulses
US6195411B1 (en)	1999-05-13	2001-02-27	Photoelectron Corporation	Miniature x-ray source with flexible probe
US6170674B1 (en)	1999-10-15	2001-01-09	American Greetings Corporation	Product display system with support structures for holding product in locked and unlocked conditions
WO2005112070A1 (en) *	2004-05-13	2005-11-24	Koninklijke Philips Electronics N.V.	X-ray tube comprising an extended area emitter
US7085352B2 (en)	2004-06-30	2006-08-01	General Electric Company	Electron emitter assembly and method for generating electron beams
US7085350B2 (en) *	2004-11-02	2006-08-01	General Electric Company	Electron emitter assembly and method for adjusting a power level of electron beams
US7187755B2 (en) *	2004-11-02	2007-03-06	General Electric Company	Electron emitter assembly and method for generating electron beams
DE102004061347B3 (de) *	2004-12-20	2006-09-28	Siemens Ag	Röntgen-Computertomograph für schnelle Bildaufzeichung
DE102005043372B4 (de)	2005-09-12	2012-04-26	Siemens Ag	Röntgenstrahler
DE102006006840A1 (de) *	2006-02-14	2007-08-23	Siemens Ag	Röntgen-Computertomograph mit Lichtstrahl-gesteuerter Röntgenquelle
DE102006024436B4 (de) *	2006-05-24	2013-01-03	Siemens Aktiengesellschaft	Röntgeneinheit
DE102006024435B4 (de) *	2006-05-24	2012-02-16	Siemens Ag	Röntgenstrahler
US7864924B2 (en) *	2007-06-13	2011-01-04	L-3 Communications Security And Detection Systems, Inc.	Scanning X-ray radiation
DE102007035177A1 (de) *	2007-07-27	2009-02-05	Siemens Ag	Computertomographie-System mit feststehendem Anodenring
DE102007036038A1 (de)	2007-08-01	2009-02-05	Siemens Ag	Röntgen-Computertomograph der 5ten Generation
DE102007037848B4 (de) *	2007-08-10	2009-09-10	Siemens Ag	Kathode
DE102007041107B4 (de) *	2007-08-30	2009-10-29	Siemens Ag	Röntgengerät
DE102007041829B4 (de) *	2007-09-03	2009-08-20	Siemens Ag	Elektronenquelle
DE102007046278A1 (de)	2007-09-27	2009-04-09	Siemens Ag	Röntgenröhre mit Transmissionsanode
FR2926924B1 (fr) *	2008-01-25	2012-10-12	Thales Sa	Source radiogene comprenant au moins une source d'electrons associee a un dispositif photoelectrique de commande
DE102008034584A1 (de) *	2008-07-24	2010-02-04	Siemens Aktiengesellschaft	Röntgen-Computertomograph
DE102008045332B4 (de) *	2008-09-01	2016-02-04	Siemens Aktiengesellschaft	Röntgen-CT-System mit statischem Anoden/Kathoden-Ringsystem
US9520260B2 (en) *	2012-09-14	2016-12-13	The Board Of Trustees Of The Leland Stanford Junior University	Photo emitter X-ray source array (PeXSA)
US10405813B2 (en)	2015-02-04	2019-09-10	Dental Imaging Technologies Corporation	Panoramic imaging using multi-spectral X-ray source
EP3933881A1 (de)	2020-06-30	2022-01-05	VEC Imaging GmbH & Co. KG	Röntgenquelle mit mehreren gittern
US12230468B2 (en)	2022-06-30	2025-02-18	Varex Imaging Corporation	X-ray system with field emitters and arc protection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2076604A5 (de) *	1970-01-21	1971-10-15	Commissariat Energie Atomique
US4075489A (en) *	1977-01-21	1978-02-21	Simulation Physics	Method and apparatus involving the generation of x-rays
US4130759A (en) *	1977-03-17	1978-12-19	Haimson Research Corporation	Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
US4122346A (en) *	1977-03-23	1978-10-24	High Voltage Engineering Corporation	Optical devices for computed transaxial tomography
US4143275A (en) *	1977-09-28	1979-03-06	Battelle Memorial Institute	Applying radiation
US4289969A (en) *	1978-07-10	1981-09-15	Butler Greenwich Inc.	Radiation imaging apparatus
JPS5622036A (en) *	1979-07-31	1981-03-02	Shimadzu Corp	X-ray tube device
US4287425A (en) *	1979-12-31	1981-09-01	Pfizer, Incorporated	Construction of a CT scanner using heavy ions or protons
JPS58147A (ja) *	1981-05-22	1983-01-05	Jido Keisoku Gijutsu Kenkiyuukumiai	絶縁分離基板の製造方法
GB2111299B (en) *	1981-11-30	1986-07-09	Thermo Electron Corp	High current density photoelectron generators
FI822880L (fi) *	1982-08-19	1984-02-20	Puumalaisen Tutkimuslaitos Oy	Foerfarande och anordning foer styrning och fokusering av en tomografiapparat

1983
- 1983-12-28 US US06/566,158 patent/US4606061A/en not_active Expired - Fee Related
1984
- 1984-09-13 EP EP84306270A patent/EP0147009B1/de not_active Expired
- 1984-09-13 DE DE8484306270T patent/DE3480674D1/de not_active Expired - Lifetime
- 1984-12-26 JP JP59273253A patent/JPS60157147A/ja active Granted

Also Published As

Publication number	Publication date
EP0147009B1 (de)	1989-12-06
JPH0372174B2 (de)	1991-11-15
EP0147009A3 (en)	1987-05-13
US4606061A (en)	1986-08-12
EP0147009A2 (de)	1985-07-03
JPS60157147A (ja)	1985-08-17

Publication	Publication Date	Title
DE3480674D1 (de)	1990-01-11	Roentgenstrahl-abtaster.
DE3764315D1 (de)	1990-09-20	Roentgenscanner.
DE3762944D1 (de)	1990-07-05	Roentgenscanner.
DE3485700D1 (de)	1992-06-11	Strahlungsbild-auslesevorrichtung.
FI841995L (fi)	1984-11-22	Tvaofaskombination.
FI843092L (fi)	1984-08-06	Vaendbar madrass.
DE3486259D1 (de)	1994-02-10	Carboxyalkenamidocephalosporine.
FI841727A0 (fi)	1984-05-02	Vattenloeslig modifierad polyuretan.
FI81916B (fi)	1990-08-31	Foer straolning kaenslig skiva.
DE3586192D1 (de)	1992-07-16	Roentgen-anordnung.
DE3482372D1 (de)	1990-07-05	Verbesserte rueckenstuetze.
DE3860403D1 (de)	1990-09-13	Roentgenscanner.
DE3483139D1 (de)	1990-10-11	Strahlungsbild-auslesevorrichtung.
DE3763460D1 (de)	1990-08-02	Roentgenscanner.
DE3484459D1 (de)	1991-05-23	Holographische abtasteinrichtung.
NL193257B (nl)	1998-12-01	Tomografie-inrichting.
FI844071A0 (fi)	1984-10-16	Mekanisk defibrering.
FI843115A (fi)	1985-02-12	Digital satellitcentral.
NL191400C (nl)	1995-07-03	Afbeeldingaftaster.
FI831672L (fi)	1984-11-13	Bestrykare.
FI842878A0 (fi)	1984-07-17	Modifierad antibiotresistensgen.
FI840306L (fi)	1984-08-01	Termoskanna.
FI73512B (fi)	1987-06-30	Elektrisk aonggenerator.
FI830826L (fi)	1984-09-12	Doerrlaos.
FI842706A0 (fi)	1984-07-05	Behandlingskrets foer videosignal.

Legal Events

Date	Code	Title	Description
1991-01-03	8364	No opposition during term of opposition
1993-09-09	8339	Ceased/non-payment of the annual fee