DE69108859T2 - Röntgenstrahlverstärkungsschirm mit gemischten Phosphoren und verbesserter Auflösung. - Google Patents

Röntgenstrahlverstärkungsschirm mit gemischten Phosphoren und verbesserter Auflösung.

Info

Publication number
DE69108859T2
DE69108859T2 DE69108859T DE69108859T DE69108859T2 DE 69108859 T2 DE69108859 T2 DE 69108859T2 DE 69108859 T DE69108859 T DE 69108859T DE 69108859 T DE69108859 T DE 69108859T DE 69108859 T2 DE69108859 T2 DE 69108859T2
Authority
DE
Germany
Prior art keywords
intensifying screen
improved resolution
ray intensifying
mixed phosphors
phosphors
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
DE69108859T
Other languages
English (en)
Other versions
DE69108859D1 (de
Inventor
William J Zegarski
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.)
Agfa Gevaert NV
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69108859D1 publication Critical patent/DE69108859D1/de
Publication of DE69108859T2 publication Critical patent/DE69108859T2/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
    • G03C5/17—X-ray, infrared, or ultraviolet ray processes using screens to intensify X-ray images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Luminescent Compositions (AREA)
DE69108859T 1990-11-19 1991-09-14 Röntgenstrahlverstärkungsschirm mit gemischten Phosphoren und verbesserter Auflösung. Expired - Fee Related DE69108859T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/615,508 US5069982A (en) 1990-11-19 1990-11-19 Mixed phosphor x-ray intensifying screens with improved resolution

Publications (2)

Publication Number Publication Date
DE69108859D1 DE69108859D1 (de) 1995-05-18
DE69108859T2 true DE69108859T2 (de) 1995-11-16

Family

ID=24465699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108859T Expired - Fee Related DE69108859T2 (de) 1990-11-19 1991-09-14 Röntgenstrahlverstärkungsschirm mit gemischten Phosphoren und verbesserter Auflösung.

Country Status (4)

Country Link
US (1) US5069982A (de)
EP (1) EP0486783B1 (de)
JP (1) JP2568330B2 (de)
DE (1) DE69108859T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420000A (en) * 1990-04-09 1995-05-30 Jp Laboratories, Inc. Heat fixable high energy radiation imaging film
KR100315106B1 (ko) * 1994-07-26 2002-02-19 김순택 표시소자
US5830629A (en) * 1995-11-01 1998-11-03 Eastman Kodak Company Autoradiography assemblage using transparent screen
JP3395164B2 (ja) 1998-11-05 2003-04-07 インターナショナル・ビジネス・マシーンズ・コーポレーション 半導体装置
US20090281383A1 (en) * 2005-09-08 2009-11-12 Rao Papineni Apparatus and method for external fluorescence imaging of internal regions of interest in a small animal using an endoscope for internal illumination
US20100220836A1 (en) 2005-09-08 2010-09-02 Feke Gilbert D Apparatus and method for multi-modal imaging
US8660631B2 (en) * 2005-09-08 2014-02-25 Bruker Biospin Corporation Torsional support apparatus and method for craniocaudal rotation of animals
US8041409B2 (en) * 2005-09-08 2011-10-18 Carestream Health, Inc. Method and apparatus for multi-modal imaging
US8203132B2 (en) 2005-09-08 2012-06-19 Carestream Health, Inc. Apparatus and method for imaging ionizing radiation
US8050735B2 (en) * 2005-09-08 2011-11-01 Carestream Health, Inc. Apparatus and method for multi-modal imaging

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387141A (en) * 1982-05-12 1983-06-07 E. I. Du Pont De Nemours And Company X-Ray screens based on phosphor mixtures of CaWO4 and rare earth tantalates

Also Published As

Publication number Publication date
EP0486783A1 (de) 1992-05-27
JPH04291251A (ja) 1992-10-15
EP0486783B1 (de) 1995-04-12
US5069982A (en) 1991-12-03
JP2568330B2 (ja) 1997-01-08
DE69108859D1 (de) 1995-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA-GEVAERT N.V., MORTSEL, BE

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee