FR2692133B1 - Dispositif récepteur d'images radiologiques à grille antidiffusante amovible. - Google Patents

Dispositif récepteur d'images radiologiques à grille antidiffusante amovible.

Info

Publication number: FR2692133B1
Authority: FR; France
Prior art keywords: radiological images; removable anti; diffusing grid; receiving; receiving radiological
Prior art date: 1992-06-10
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

FR9207003A

Other languages

English (en)

Other versions

FR2692133A1 (fr

Inventor

Christian Beau

Daniel Stassinet

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.)

General Electric CGR SA

Original Assignee

General Electric CGR SA

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.)

1992-06-10

Filing date

1992-06-10

Publication date

1994-09-23

1992-06-10 Application filed by General Electric CGR SA filed Critical General Electric CGR SA

1992-06-10 Priority to FR9207003A priority Critical patent/FR2692133B1/fr

1993-12-17 Publication of FR2692133A1 publication Critical patent/FR2692133A1/fr

1994-09-23 Application granted granted Critical

1994-09-23 Publication of FR2692133B1 publication Critical patent/FR2692133B1/fr

2012-06-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4225—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using image intensifiers
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2231/00—Cathode ray tubes or electron beam tubes
- H01J2231/50—Imaging and conversion tubes
- H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
- H01J2231/5001—Photons
- H01J2231/50031—High energy photons
- H01J2231/50036—X-rays

Landscapes

Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Medical Informatics (AREA)
High Energy & Nuclear Physics (AREA)
Optics & Photonics (AREA)
Biomedical Technology (AREA)
General Engineering & Computer Science (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Spectroscopy & Molecular Physics (AREA)
Pathology (AREA)
Radiology & Medical Imaging (AREA)
Biophysics (AREA)
Heart & Thoracic Surgery (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Measurement Of Radiation (AREA)

FR9207003A 1992-06-10 1992-06-10 Dispositif récepteur d'images radiologiques à grille antidiffusante amovible. Expired - Lifetime FR2692133B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR9207003A FR2692133B1 (fr)	1992-06-10	1992-06-10	Dispositif récepteur d'images radiologiques à grille antidiffusante amovible.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9207003A FR2692133B1 (fr)	1992-06-10	1992-06-10	Dispositif récepteur d'images radiologiques à grille antidiffusante amovible.

Publications (2)

Publication Number	Publication Date
FR2692133A1 FR2692133A1 (fr)	1993-12-17
FR2692133B1 true FR2692133B1 (fr)	1994-09-23

Family

ID=9430593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9207003A Expired - Lifetime FR2692133B1 (fr)	1992-06-10	1992-06-10	Dispositif récepteur d'images radiologiques à grille antidiffusante amovible.

Country Status (1)

Country	Link
FR (1)	FR2692133B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7703296A (nl) *	1977-03-28	1978-10-02	Philips Nv	Roentgenbeeldversterkerbuis.
EP0067754A3 (fr) *	1981-06-10	1983-10-12	Thomson-Csf	Dispositif pour entraíner en rotation une trame anti-diffusante dans un tomographe Rontgen
US4710947A (en) *	1985-09-30	1987-12-01	Siemens Aktiengesellschaft	Collimator for a radiation diagnostics apparatus

1992
- 1992-06-10 FR FR9207003A patent/FR2692133B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2692133A1 (fr)	1993-12-17

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Legal Events

Date	Code	Title	Description
2009-04-17	ST	Notification of lapse	Effective date: 20090228
2010-12-03	D3	Decision to revoke the decision of lapse