GB2119396B - Multi-layer x-ray screens - Google Patents

Multi-layer x-ray screens

Info

Publication number: GB2119396B
Authority: GB; United Kingdom
Prior art keywords: layer; ray screens; screens; ray
Prior art date: 1982-04-26
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

Application number

GB08304552A

Other versions

GB2119396A (en

GB8304552D0 (en

Inventor

Jacob George Rabatin

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 Co

Original Assignee

General Electric Co

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.)

1982-04-26

Filing date

1983-02-18

Publication date

1985-11-20

1983-02-18 Application filed by General Electric Co filed Critical General Electric Co

1983-03-23 Publication of GB8304552D0 publication Critical patent/GB8304552D0/en

1983-11-16 Publication of GB2119396A publication Critical patent/GB2119396A/en

1985-11-20 Application granted granted Critical

1985-11-20 Publication of GB2119396B publication Critical patent/GB2119396B/en

Status Expired legal-status Critical Current

Classifications

- 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
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
- C09K11/7769—Oxides
- C09K11/777—Oxyhalogenides

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Conversion Of X-Rays Into Visible Images (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Luminescent Compositions (AREA)

GB08304552A 1982-04-26 1983-02-18 Multi-layer x-ray screens Expired GB2119396B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US37183282A	1982-04-26	1982-04-26

Publications (3)

Publication Number	Publication Date
GB8304552D0 GB8304552D0 (en)	1983-03-23
GB2119396A GB2119396A (en)	1983-11-16
GB2119396B true GB2119396B (en)	1985-11-20

Family

ID=23465576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08304552A Expired GB2119396B (en)	1982-04-26	1983-02-18	Multi-layer x-ray screens

Country Status (7)

Country	Link
JP (1)	JPS58201884A (en)
BE (1)	BE896557A (en)
BR (1)	BR8301024A (en)
DE (1)	DE3314528A1 (en)
GB (1)	GB2119396B (en)
IT (1)	IT1161043B (en)
MX (1)	MX162482A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1253264A (en) *	1986-02-10	1989-04-25	George W. Luckey	High efficiency fluorescent screen pair for use in low energy x radiation imaging
DD261169A1 (en) *	1986-09-30	1988-10-19	Univ Ernst Moritz Arndt	CRYSTALLINE RARE DETERGENT LANTHANOXIDE HALOGENIDE LIGHTING
US5221846A (en) *	1991-11-27	1993-06-22	E. I. Du Pont De Nemours And Company	Radiographic system with improved image quality

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE792387A (en) *	1971-12-31	1973-06-07	Agfa Gevaert Nv	REINFORCEMENT SCREENS FOR X-RAY PHOTOGRAPHY
US3795814A (en) *	1972-08-16	1974-03-05	Gen Electric	X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
FR2205683B1 (en) *	1972-11-03	1985-12-27	Agfa Gevaert
US4070583A (en) *	1976-12-13	1978-01-24	General Electric Company	Rare earth oxyhalide phosphors coactivated with terbium, thulium
GB1595931A (en) *	1976-12-13	1981-08-19	Gen Electric	X-ray image converters and phosphors
US4316092A (en) *	1976-12-13	1982-02-16	General Electric Company	X-Ray image converters utilizing rare earth admixtures
US4208470A (en) *	1978-11-03	1980-06-17	General Electric Company	X-ray intensifying screen
US4315979A (en) *	1980-12-19	1982-02-16	General Electric Company	Rare earth oxyhalide phosphor and x-ray image converters utilizing same

1983
- 1983-02-18 GB GB08304552A patent/GB2119396B/en not_active Expired
- 1983-02-25 BR BR8301024A patent/BR8301024A/en not_active IP Right Cessation
- 1983-04-19 IT IT20660/83A patent/IT1161043B/en active
- 1983-04-21 DE DE19833314528 patent/DE3314528A1/en not_active Withdrawn
- 1983-04-25 BE BE0/210621A patent/BE896557A/en not_active IP Right Cessation
- 1983-04-26 JP JP58072287A patent/JPS58201884A/en active Pending
- 1983-04-26 MX MX197064A patent/MX162482A/en unknown

Also Published As

Publication number	Publication date
IT1161043B (en)	1987-03-11
GB2119396A (en)	1983-11-16
IT8320660A0 (en)	1983-04-19
BE896557A (en)	1983-10-25
BR8301024A (en)	1983-11-22
GB8304552D0 (en)	1983-03-23
JPS58201884A (en)	1983-11-24
DE3314528A1 (en)	1983-10-27
MX162482A (en)	1991-05-13

Publication	Publication Date	Title
GB2127986B (en)	1986-05-14	Radiographic element
GB8334381D0 (en)	1984-02-01	X-ray apparatus
IL70142A0 (en)	1984-02-29	Solid state x-ray detector
EP0133689A3 (en)	1986-01-29	Radiographic intensifying screen
DE3365597D1 (en)	1986-10-02	X-ray intensifying screens based on phosphor mixtures
GB2133208B (en)	1986-02-19	X-ray sources
EP0125622A3 (en)	1986-10-29	X-ray beam filter device
GB8301184D0 (en)	1983-02-16	Mesh screen
DE3379130D1 (en)	1989-03-09	Radiographic intensifying screen
GB2125260B (en)	1986-11-12	X-ray filter for chest x-rays
DE3275420D1 (en)	1987-03-12	Radiographic image conversion screens
GB2121856B (en)	1986-02-19	Screen
GB8321111D0 (en)	1983-09-07	X-ray cassette
IL72896A0 (en)	1984-12-31	Film-based dual energy radiography
DE3475240D1 (en)	1988-12-22	X-ray intensifying screens
JPS57159873A (en)	1982-10-02	X-ray intensifying screen
DE3364968D1 (en)	1986-09-04	Radiographic intensifying screen
GB2096160B (en)	1985-08-21	X-ray intensifying screens
DE3471816D1 (en)	1988-07-07	X-ray tube
EP0103844A3 (en)	1985-07-03	X-ray mask
GB2119396B (en)	1985-11-20	Multi-layer x-ray screens
DE3466998D1 (en)	1987-12-03	Radiographic intensifying screen
GB2121168B (en)	1986-02-19	X-ray device
EP0136732A3 (en)	1989-11-23	X-ray apparatus
GB8329240D0 (en)	1983-12-07	X-ray apparatus

Legal Events

Date	Code	Title	Description
1994-10-12	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19940218