GB2004437A

GB2004437A – Device for computer aided tomography
– Google Patents

GB2004437A – Device for computer aided tomography
– Google Patents
Device for computer aided tomography

Info

Publication number
GB2004437A

GB2004437A
GB7836345A
GB7836345A
GB2004437A
GB 2004437 A
GB2004437 A
GB 2004437A
GB 7836345 A
GB7836345 A
GB 7836345A
GB 7836345 A
GB7836345 A
GB 7836345A
GB 2004437 A
GB2004437 A
GB 2004437A
Authority
GB
United Kingdom
Prior art keywords
computer aided
aided tomography
tomography
computer
aided
Prior art date
1977-09-14
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.)

Granted

Application number
GB7836345A
Other versions

GB2004437B
(en

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.)

Koninklijke Philips NV

Original Assignee
Philips Gloeilampenfabrieken NV
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.)
1977-09-14
Filing date
1978-09-11
Publication date
1979-03-28

1978-09-11
Application filed by Philips Gloeilampenfabrieken NV
filed
Critical
Philips Gloeilampenfabrieken NV

1979-03-28
Publication of GB2004437A
publication
Critical
patent/GB2004437A/en

1982-03-24
Application granted
granted
Critical

1982-03-24
Publication of GB2004437B
publication
Critical
patent/GB2004437B/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis

A61B6/582—Calibration

A61B6/583—Calibration using calibration phantoms

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE

Y02A90/00—Technologies having an indirect contribution to adaptation to climate change

Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S378/00—X-ray or gamma ray systems or devices

Y10S378/901—Computer tomography program or processor

GB7836345A
1977-09-14
1978-09-11
Device for computer aided tomography

Expired

GB2004437B
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

NL7710052A

NL7710052A
(en)

1977-09-14
1977-09-14

DEVICE FOR COMPUTER TOMOGRAPHY.

Publications (2)

Publication Number
Publication Date

GB2004437A
true

GB2004437A
(en)

1979-03-28

GB2004437B

GB2004437B
(en)

1982-03-24

Family
ID=19829177
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB7836345A
Expired

GB2004437B
(en)

1977-09-14
1978-09-11
Device for computer aided tomography

Country Status (14)

Country
Link

US
(1)

US4225789A
(en)

JP
(1)

JPS5453882A
(en)

AU
(1)

AU516242B2
(en)

BE
(1)

BE870408A
(en)

BR
(1)

BR7805923A
(en)

CA
(1)

CA1116317A
(en)

DE
(1)

DE2838808A1
(en)

ES
(1)

ES473263A1
(en)

FR
(1)

FR2403601B1
(en)

GB
(1)

GB2004437B
(en)

IL
(1)

IL55545A
(en)

IT
(1)

IT1098564B
(en)

NL
(1)

NL7710052A
(en)

SE
(1)

SE438439B
(en)

Cited By (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP0402244A2
(en)

*

1989-06-09
1990-12-12
General Electric Cgr S.A.
Method for calibrating a radiological system and for measuring equivalent thickness of an object

EP0465361A1
(en)

*

1990-07-06
1992-01-08
General Electric Cgr S.A.
Procedure for determining the function representing the effect of non-reciprocity in a radiographic film

EP0465362A1
(en)

*

1990-07-06
1992-01-08
General Electric Cgr S.A.
Procedure for estimating and calibrating the illumination recorded by a radiographic film

EP0465360A1
(en)

*

1990-07-06
1992-01-08
General Electric Cgr S.A.
Procedure for automatic determination of the exposure time for a radiographic film and system using same

FR2664398A1
(en)

*

1990-07-06
1992-01-10
Gen Electric Cgr
Process for automatically determining the duration of exposure of a radiographic film from an X-ray cassette with built-in detector cell and system for implementation

FR2664395A1
(en)

*

1990-07-06
1992-01-10
Gen Electric Cgr
Process for automatically determining the duration of exposure of a radiographic film and system for implementation

FR2705785A1
(en)

*

1993-05-28
1994-12-02
Schlumberger Ind Sa

A method for determining the attenuation function of an object with respect to the transmission of a reference thickness of a reference material and a device for carrying out the method.

DE102004039681A1
(en)

*

2004-08-16
2006-03-09
Siemens Ag

Tomography device and method for a tomography device

Families Citing this family (16)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS5594241A
(en)

*

1979-01-11
1980-07-17
Hitachi Medical Corp
Xxray transverse layer device

JPS614856Y2
(en)

*

1979-01-23
1986-02-14

JPS5599087A
(en)

*

1979-01-23
1980-07-28
Shimadzu Corp
Emission type tomography

US4626688A
(en)

1982-11-26
1986-12-02
Barnes Gary T
Split energy level radiation detection

US4672650A
(en)

*

1984-02-16
1987-06-09
Kabushiki Kaisha Toshiba
Tomographic testing apparatus

US4980904A
(en)

*

1985-11-15
1990-12-25
Picker International, Inc.
Radiation imaging calibration

FR2629214A1
(en)

*

1988-03-25
1989-09-29
Thomson Cgr

METHOD AND SYSTEM FOR CALIBRATING AN X-RAY SCANNER USING ONLY ONE NON-CIRCULAR CALIBRATION

FR2632749B1
(en)

*

1988-06-10
1990-08-24
Gen Electric Cgr

METHOD AND SYSTEM FOR CALIBRATING AN X-RAY SCANNER USING ONE OR MORE Eccentric Circular Standards

US6148057A
(en)

*

1998-11-02
2000-11-14
Analogic Corporation
Apparatus and method for calibrating detectors in a computed tomography scanner

US6315447B1
(en)

*

1998-12-22
2001-11-13
Bio-Imaging Technologies, Inc.
Variable composition phantom simulating varying degrees of body fat for dual energy x-ray machine calibration

US6778681B2
(en)

*

2001-05-09
2004-08-17
Invision Technologies, Inc.
Analysis and presentation of internal features of logs

DE102004034237A1
(en)

*

2004-07-15
2006-02-09
Siemens Ag

Method for correcting detector signals of a device for the reconstruction of sectional images from projection data

US8116432B2
(en)

*

2007-04-20
2012-02-14
General Electric Company
X-ray tube target brazed emission layer

US8428222B2
(en)

*

2007-04-20
2013-04-23
General Electric Company
X-ray tube target and method of repairing a damaged x-ray tube target

DE102010042388A1
(en)

*

2010-10-13
2012-04-19
Siemens Aktiengesellschaft

Method for calibrating a CT system with at least one focus-detector combination with a quantum-counting detector

JP5911642B2
(en)

*

2013-06-06
2016-04-27
三菱電機株式会社

Particle radiotherapy apparatus and dose calibration coefficient setting method

Family Cites Families (7)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB1283915A
(en)

*

1968-08-23
1972-08-02
Emi Ltd
A method of and apparatus for examination of a body by radiation such as x or gamma radiation

US4035647A
(en)

*

1972-05-17
1977-07-12
E M I Limited
Radiography

GB1508300A
(en)

*

1974-05-08
1978-04-19
Emi Ltd
Radiology

US3965358A
(en)

*

1974-12-06
1976-06-22
Albert Macovski
Cross-sectional imaging system using a polychromatic x-ray source

DE2609226A1
(en)

*

1976-03-05
1977-09-08
Siemens Ag

ARRANGEMENT FOR EXAMINATION OF A BODY WITH IONIZING RADIATION

US4029963A
(en)

*

1976-07-30
1977-06-14
The Board Of Trustees Of Leland Stanford Junior University
X-ray spectral decomposition imaging system

US4149081A
(en)

*

1976-11-29
1979-04-10
Varian Associates, Inc.
Removal of spectral artifacts and utilization of spectral effects in computerized tomography

1977

1977-09-14
NL
NL7710052A
patent/NL7710052A/en
not_active
Application Discontinuation

1978

1978-08-30
US
US05/938,268
patent/US4225789A/en
not_active
Expired – Lifetime

1978-09-06
DE
DE19782838808
patent/DE2838808A1/en
not_active
Ceased

1978-09-07
CA
CA000310875A
patent/CA1116317A/en
not_active
Expired

1978-09-08
AU
AU39675/78A
patent/AU516242B2/en
not_active
Expired

1978-09-11
SE
SE7809509A
patent/SE438439B/en
not_active
IP Right Cessation

1978-09-11
IL
IL55545A
patent/IL55545A/en
unknown

1978-09-11
IT
IT27526/78A
patent/IT1098564B/en
active

1978-09-11
BR
BR7805923A
patent/BR7805923A/en
unknown

1978-09-11
GB
GB7836345A
patent/GB2004437B/en
not_active
Expired

1978-09-12
ES
ES473263A
patent/ES473263A1/en
not_active
Expired

1978-09-12
BE
BE190423A
patent/BE870408A/en
unknown

1978-09-12
FR
FR7826176A
patent/FR2403601B1/en
not_active
Expired

1978-09-13
JP
JP11286378A
patent/JPS5453882A/en
active
Granted

Cited By (19)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP0402244A2
(en)

*

1989-06-09
1990-12-12
General Electric Cgr S.A.
Method for calibrating a radiological system and for measuring equivalent thickness of an object

FR2648229A1
(en)

*

1989-06-09
1990-12-14
Gen Electric Cgr

METHOD FOR CALIBRATING A RADIOLOGICAL SYSTEM AND MEASURING THE EQUIVALENT THICKNESS OF AN OBJECT

EP0402244A3
(en)

*

1989-06-09
1991-11-21
General Electric Cgr S.A.
Method for calibrating a radiological system and for measuring equivalent thickness of an object

US5528649A
(en)

*

1989-06-09
1996-06-18
General Electric Cgr Sa
Method of calibrating a radiological system and of measuring the equivalent thickness of an object

FR2664395A1
(en)

*

1990-07-06
1992-01-10
Gen Electric Cgr
Process for automatically determining the duration of exposure of a radiographic film and system for implementation

US5218625A
(en)

*

1990-07-06
1993-06-08
General Electric Cgr S.A.
Method for the automatic determination of the exposure time of a radiographic film and system of implementation thereof

FR2664397A1
(en)

*

1990-07-06
1992-01-10
Gen Electric Cgr

METHOD OF ESTIMATING AND CALIBRATING THE LUMINATION RECEIVED BY A RADIOGRAPHIC FILM

FR2664398A1
(en)

*

1990-07-06
1992-01-10
Gen Electric Cgr
Process for automatically determining the duration of exposure of a radiographic film from an X-ray cassette with built-in detector cell and system for implementation

EP0465362A1
(en)

*

1990-07-06
1992-01-08
General Electric Cgr S.A.
Procedure for estimating and calibrating the illumination recorded by a radiographic film

FR2664396A1
(en)

*

1990-07-06
1992-01-10
Gen Electric Cgr

METHOD FOR DETERMINING THE FUNCTION REPRESENTING THE NON RECIPROCITY EFFECT OF A RADIOGRAPHIC FILM.

US5166969A
(en)

*

1990-07-06
1992-11-24
General Electric Cgr S.A.
Method for the estimation and calibration of the lumination received by a radiographic film

EP0465360A1
(en)

*

1990-07-06
1992-01-08
General Electric Cgr S.A.
Procedure for automatic determination of the exposure time for a radiographic film and system using same

EP0465361A1
(en)

*

1990-07-06
1992-01-08
General Electric Cgr S.A.
Procedure for determining the function representing the effect of non-reciprocity in a radiographic film

WO1994028398A1
(en)

*

1993-05-28
1994-12-08
Europ Scan, S.A.
Method and device for determining the attenuation function of an object with respect to the transmission of a reference material thickness

FR2705785A1
(en)

*

1993-05-28
1994-12-02
Schlumberger Ind Sa

A method for determining the attenuation function of an object with respect to the transmission of a reference thickness of a reference material and a device for carrying out the method.

US5687210A
(en)

*

1993-05-28
1997-11-11
Europ Scan
Method and device for determining the attenuation function of an object with respect to the transmission of a reference material thickness

DE102004039681A1
(en)

*

2004-08-16
2006-03-09
Siemens Ag

Tomography device and method for a tomography device

DE102004039681B4
(en)

*

2004-08-16
2006-06-01
Siemens Ag

Tomography device and method for a tomography device

US7362844B2
(en)

2004-08-16
2008-04-22
Siemens Aktiengesellschaft
Tomography appliance, and method for a tomography appliance

Also Published As

Publication number
Publication date

CA1116317A
(en)

1982-01-12

FR2403601B1
(en)

1985-10-31

GB2004437B
(en)

1982-03-24

IT7827526D0
(en)

1978-09-11

BR7805923A
(en)

1979-05-02

IL55545A
(en)

1981-07-31

JPS5453882A
(en)

1979-04-27

AU516242B2
(en)

1981-05-21

FR2403601A1
(en)

1979-04-13

DE2838808A1
(en)

1979-03-15

JPS6258737B2
(en)

1987-12-08

IT1098564B
(en)

1985-09-07

SE7809509L
(en)

1979-03-15

ES473263A1
(en)

1979-04-01

AU3967578A
(en)

1980-03-13

SE438439B
(en)

1985-04-22

BE870408A
(en)

1979-03-12

IL55545A0
(en)

1978-12-17

NL7710052A
(en)

1979-03-16

US4225789A
(en)

1980-09-30

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Legal Events

Date
Code
Title
Description

1992-05-06
PCNP
Patent ceased through non-payment of renewal fee

Download PDF in English

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