DE69012070D1 - Röntgenstrahl-Verstärkerschirm und Leuchtstoffzusammensetzung. - Google Patents

Röntgenstrahl-Verstärkerschirm und Leuchtstoffzusammensetzung.

Info

Publication number
DE69012070D1
DE69012070D1 DE69012070T DE69012070T DE69012070D1 DE 69012070 D1 DE69012070 D1 DE 69012070D1 DE 69012070 T DE69012070 T DE 69012070T DE 69012070 T DE69012070 T DE 69012070T DE 69012070 D1 DE69012070 D1 DE 69012070D1
Authority
DE
Germany
Prior art keywords
phosphor composition
intensifying screen
ray intensifying
ray
phosphor
Prior art date
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 - Fee Related
Application number
DE69012070T
Other languages
English (en)
Other versions
DE69012070T2 (de
Inventor
Philip Steven Bryan
Patrick Maddock Lambert
Christine May Towers
Gregory Scott Jarrold
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69012070D1 publication Critical patent/DE69012070D1/de
Publication of DE69012070T2 publication Critical patent/DE69012070T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes
    • 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
    • C09K11/7756—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing neodynium
    • 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
    • C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
    • C09K11/671—Chalcogenides
    • 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
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/16—Materials undergoing chemical reactions when used
    • 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
    • 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
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer
    • 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
    • G21K2004/12—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a support
DE69012070T 1989-11-16 1990-11-13 Röntgenstrahl-Verstärkerschirm und Leuchtstoffzusammensetzung. Expired - Fee Related DE69012070T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/437,866 US4983847A (en) 1989-11-16 1989-11-16 X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing indium

Publications (2)

Publication Number Publication Date
DE69012070D1 true DE69012070D1 (de) 1994-10-06
DE69012070T2 DE69012070T2 (de) 1995-04-20

Family

ID=23738254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012070T Expired - Fee Related DE69012070T2 (de) 1989-11-16 1990-11-13 Röntgenstrahl-Verstärkerschirm und Leuchtstoffzusammensetzung.

Country Status (9)

Country Link
US (1) US4983847A (de)
EP (1) EP0431355B1 (de)
JP (1) JPH03177489A (de)
KR (1) KR910010233A (de)
AU (1) AU624538B2 (de)
BR (1) BR9005725A (de)
CA (1) CA2026263A1 (de)
DE (1) DE69012070T2 (de)
HK (1) HK166695A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967085A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
US4980560A (en) * 1989-11-16 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium
US5095218A (en) * 1990-07-20 1992-03-10 Eastman Kodak Company X-ray intensifying screen with enhanced emission
US5336893A (en) * 1993-05-18 1994-08-09 Eastman Kodak Company Hafnium stannate phosphor composition and X-ray intensifying screen
EP0626436A1 (de) * 1993-05-24 1994-11-30 Eastman Kodak Company Mit Zinn aktivierte Hafniumoxid-Leuchtstoff-Zusammensetzung sowie Röntgenstrahlverstärkerschirm
US7476925B2 (en) * 2001-08-30 2009-01-13 Micron Technology, Inc. Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interploy insulators
US7589029B2 (en) * 2002-05-02 2009-09-15 Micron Technology, Inc. Atomic layer deposition and conversion
US7192892B2 (en) 2003-03-04 2007-03-20 Micron Technology, Inc. Atomic layer deposited dielectric layers
US7687409B2 (en) 2005-03-29 2010-03-30 Micron Technology, Inc. Atomic layer deposited titanium silicon oxide films
US7572695B2 (en) * 2005-05-27 2009-08-11 Micron Technology, Inc. Hafnium titanium oxide films
US7927948B2 (en) 2005-07-20 2011-04-19 Micron Technology, Inc. Devices with nanocrystals and methods of formation
US9339691B2 (en) 2012-01-05 2016-05-17 Icon Health & Fitness, Inc. System and method for controlling an exercise device
WO2015100429A1 (en) 2013-12-26 2015-07-02 Icon Health & Fitness, Inc. Magnetic resistance mechanism in a cable machine
WO2015138339A1 (en) 2014-03-10 2015-09-17 Icon Health & Fitness, Inc. Pressure sensor to quantify work
WO2015191445A1 (en) 2014-06-09 2015-12-17 Icon Health & Fitness, Inc. Cable system incorporated into a treadmill
US10391361B2 (en) 2015-02-27 2019-08-27 Icon Health & Fitness, Inc. Simulating real-world terrain on an exercise device
US10493349B2 (en) 2016-03-18 2019-12-03 Icon Health & Fitness, Inc. Display on exercise device
US10272317B2 (en) 2016-03-18 2019-04-30 Icon Health & Fitness, Inc. Lighted pace feature in a treadmill
US10625137B2 (en) 2016-03-18 2020-04-21 Icon Health & Fitness, Inc. Coordinated displays in an exercise device
US10671705B2 (en) 2016-09-28 2020-06-02 Icon Health & Fitness, Inc. Customizing recipe recommendations

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2314699A (en) * 1941-02-01 1943-03-23 Rca Corp Luminescent material
US2402760A (en) * 1942-06-27 1946-06-25 Rca Corp Luminescent material
US2542336A (en) * 1945-05-01 1951-02-20 Gen Electric Titanium activated magnesium orthostannate
US3640887A (en) * 1970-04-06 1972-02-08 Gen Electric Transparent zirconia- hafnia- and thoria-rare earth ceramics
US4006097A (en) * 1974-09-24 1977-02-01 Gte Sylvania Incorporated Yb activated hafnium oxide phosphor and methods of making
US3905912A (en) * 1974-09-25 1975-09-16 Gte Sylvania Inc Rare earth activated hafnium phosphate luminescent materials
US3974389A (en) * 1974-11-20 1976-08-10 Gte Sylvania Incorporated Terbium-activated rare earth oxysulfide X-ray phosphors
US4014812A (en) * 1975-09-25 1977-03-29 Gte Sylvania Incorporated Method of preparing rare earth pyrohafnate phosphors
US4112194A (en) * 1976-11-08 1978-09-05 Gte Sylvania Incorporated Hexagonal hafnium, zirconium phosphate luminescent material, method of preparation, and x-ray intensifying screen containing the same
JPS5358491A (en) * 1976-11-08 1978-05-26 Dainippon Toryo Co Ltd Fluorescent substance
US4070583A (en) * 1976-12-13 1978-01-24 General Electric Company Rare earth oxyhalide phosphors coactivated with terbium, thulium
US4068128A (en) * 1976-12-30 1978-01-10 Gte Sylvania Incorporated (Hf1-x Zrx)3 P2 O11 luminescent material, method of preparation and X-ray intensifying screen containing same
US4153469A (en) * 1977-03-29 1979-05-08 Alexandrov Vladimir I Monocrystals based on stabilized zirconium or hafnium dioxide and method of production thereof
DE2906505C2 (de) * 1978-02-20 1985-10-24 Japan Electric Industry Development Association, Tokio/Tokyo Fluoreszenzmischung und deren Verwendung in einem Fluoreszenzschirm einer durch langsame Elektronen angeregten Fluoreszenz-Anzeigevorrichtung
US4295989A (en) * 1980-06-23 1981-10-20 The United States Of America As Represented By The Secretary Of The Navy Luminescent hafnia composition
KR940006072B1 (ko) * 1986-06-26 1994-07-06 가세이 오프토닉스 가부시끼가이샤 형광체
CA2008541A1 (en) * 1989-02-03 1990-08-03 Philip Steven Bryan X-ray intensifying screen and phosphor composition
US4988880A (en) * 1989-02-03 1991-01-29 Eastman Kodak Company X-ray intensifying screen containing hafnia phosphor
US4967085A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
US4988881A (en) * 1989-02-03 1991-01-29 Eastman Kodak Company Tin-activated lithium hafnate phosphor composition and X-ray intensifying screen
US4980560A (en) * 1989-11-16 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium
JPH0822263A (ja) * 1994-07-08 1996-01-23 Toshiba Ave Corp Ｌｅｄ点灯回路

Also Published As

Publication number Publication date
HK166695A (en) 1995-11-03
KR910010233A (ko) 1991-06-29
EP0431355A2 (de) 1991-06-12
AU624538B2 (en) 1992-06-11
DE69012070T2 (de) 1995-04-20
EP0431355B1 (de) 1994-08-31
US4983847A (en) 1991-01-08
BR9005725A (pt) 1991-09-17
JPH03177489A (ja) 1991-08-01
EP0431355A3 (en) 1992-02-26
CA2026263A1 (en) 1991-05-17
AU6470990A (en) 1991-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee