KR900000728A - 하나로 만들어진 증감지와 방사선 사진 재료 - Google Patents

하나로 만들어진 증감지와 방사선 사진 재료 Download PDF

Info

Publication number
KR900000728A
KR900000728A KR1019890008499A KR890008499A KR900000728A KR 900000728 A KR900000728 A KR 900000728A KR 1019890008499 A KR1019890008499 A KR 1019890008499A KR 890008499 A KR890008499 A KR 890008499A KR 900000728 A KR900000728 A KR 900000728A
Authority
KR
South Korea
Prior art keywords
fluorescent layer
silver halide
layer
halide emulsion
silver
Prior art date
Application number
KR1019890008499A
Other languages
English (en)
Inventor
크레이크 로버트 루써
에드윈 무어 윌리앙
레이먼드 벤테인 제임스
빈센트 브라디 로버트
Original Assignee
존 디.휴서
이스트만 코닥 컴퍼니
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 존 디.휴서, 이스트만 코닥 컴퍼니 filed Critical 존 디.휴서
Publication of KR900000728A publication Critical patent/KR900000728A/ko

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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

내용 없음

Description

하나로 만들어진 증감지와 방사선 사진 재료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 바람직한 하나로된 단위 재료의 도식적 다이어그램이다.
제2도는 주기와 공간주파수(MTF)의 상관 관계를 나타내는 그래프이다.

Claims (1)

  1. (A) 투명한 필름 지지체; 및 (B) 투명한 필름 지지체위에 피복하는, X선을 흡수하고 잠상을 형성하는 전자파를 방출하기 위한 최소한 칼슘 텅스테이트와 동일한 전환효율을 나타내는 형광체와 소수성 바인더로 구성된 투명한 형광층으로 이루어지고 증감지와 방사선 사진재료가 하나로 이루어진 것을 특징으로 하며 여기서의 형광층은 a) 노출된 기준X-선이 0.03mm Mo와 4.5cm 폴리(메틸 메타크릴레이트)를 통과하여 타켓튜브의 Mo 어노드로부터 25cm 떨어져 있는 상기 형광층에 도달하여 형광층 뒷쪽 50cm에서 감쇠(attenuation)가 측정되는; 3상(three phase) 파우어 써플라이로 28kVp로 조작되는 Mo 타겟 튜브에 의해 만들어지는 기준 X-선 노출의 최소한 5% 이상을 감쇠시킬 수 있고, b) 최소한 제2도에서의 기준 커브 A와 동일한 MTF를 나타내며, c) 광밀도가 1.0미만인: 것이며 하나로된 증감자와 방사선사진 재료에는 부가적으로 (C)형광층에 의해 방출된 전자파에 노출됨에 따라 잠상을 형성할 수 있는 할로겐화은 그레인과 친수성 콜로이드로 구성된 할로겐화은 유제층으로 형광층을 덥고: (D) 자연방사선의 영향을 상쇄시키기 위해 은 원자가 은 이온으로 산화되는 것을 촉진시키기 위한 산화제가 할로겐화은 유제에 포함되어 있고:(E) 굴절율이 최소한1. 33이고 임의에 따라 형광층과 덮혀있는 할로겐화은 유제층을 커플링하며 형광층과 할로겐화은 유제층 사이의 접착을 촉진시키는 기구:가 포함된 증감지.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890008499A 1988-06-20 1989-06-20 하나로 만들어진 증감지와 방사선 사진 재료 KR900000728A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/208,708 US4865944A (en) 1988-06-20 1988-06-20 Unitary intensifying screen and radiographic element
US208708 1988-06-20

Publications (1)

Publication Number Publication Date
KR900000728A true KR900000728A (ko) 1990-01-31

Family

ID=22775689

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890008499A KR900000728A (ko) 1988-06-20 1989-06-20 하나로 만들어진 증감지와 방사선 사진 재료

Country Status (8)

Country Link
US (1) US4865944A (ko)
EP (1) EP0347798A3 (ko)
JP (1) JPH0296740A (ko)
KR (1) KR900000728A (ko)
AU (1) AU3661389A (ko)
BR (1) BR8902991A (ko)
CA (1) CA1321095C (ko)
MX (1) MX164872B (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219721A (en) * 1992-04-16 1993-06-15 Eastman Kodak Company Silver halide photographic emulsions sensitized in the presence of organic dichalcogenides
JPH0743861A (ja) * 1993-07-28 1995-02-14 Fuji Photo Film Co Ltd 放射線画像形成方法
US5370977A (en) * 1993-11-17 1994-12-06 Eastman Kodak Company Dental X-ray films
US6242114B1 (en) 1994-07-05 2001-06-05 Optical Coating Laboratory Solid fluorescence reference and method
JPH09146228A (ja) * 1995-11-20 1997-06-06 Konica Corp 放射線画像形成方法
US5853945A (en) * 1996-06-03 1998-12-29 Fuji Photo Film Co., Ltd. High-contrast silver halide photographic material and photographic image forming system using the same
US5965242A (en) * 1997-02-19 1999-10-12 Eastman Kodak Company Glow-in-the-dark medium and method of making
US6440649B1 (en) 2001-05-30 2002-08-27 Eastman Kodak Company X-radiation photothermographic materials and methods of using same
US6521329B2 (en) * 2001-06-18 2003-02-18 Eastman Kodak Company Radiographic phosphor panel having reflective polymeric supports
US20040005769A1 (en) * 2002-07-03 2004-01-08 Cabot Microelectronics Corp. Method and apparatus for endpoint detection
US6573033B1 (en) 2002-07-11 2003-06-03 Eastman Kodak Company X-radiation sensitive aqueous-based photothermographic materials and methods of using same
US6638696B1 (en) * 2002-07-16 2003-10-28 Eastman Kodak Company Glow-in-the dark display element
US8177699B1 (en) * 2002-11-26 2012-05-15 Smurfit-Stone Container Corporation Tray forming apparatus
US7015479B2 (en) * 2003-07-31 2006-03-21 Eastman Kodak Company Digital film grain
US7074549B2 (en) * 2004-04-16 2006-07-11 Eastman Kodak Company Photothermographic materials containing phosphors and methods of using same
US20060154180A1 (en) * 2005-01-07 2006-07-13 Kannurpatti Anandkumar R Imaging element for use as a recording element and process of using the imaging element
WO2010110845A1 (en) 2009-03-27 2010-09-30 Carestream Health, Inc. Radiographic silver halide films having incorporated developer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB800119A (en) * 1955-05-31 1958-08-20 Du Pont Improvements in or relating to radiation-sensitive elements
UST882014I4 (en) * 1969-10-21 1971-01-26 Defensive publication
BE779949A (en) * 1971-03-04 1972-06-16 Eastman Kodak Co Coating compsn for radiographic materials - consisting of mixt of polymethyl methacrylate and ethyliacrylate/acrylic acid/acryl
US4425425A (en) * 1981-11-12 1984-01-10 Eastman Kodak Company Radiographic elements exhibiting reduced crossover
JPS58127921A (ja) * 1982-01-27 1983-07-30 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4710637A (en) * 1986-02-10 1987-12-01 Eastman Kodak Company High efficiency fluorescent screen pair for use in low energy X radiation imaging

Also Published As

Publication number Publication date
JPH0296740A (ja) 1990-04-09
US4865944A (en) 1989-09-12
BR8902991A (pt) 1990-02-06
EP0347798A3 (en) 1990-11-07
AU3661389A (en) 1989-12-21
CA1321095C (en) 1993-08-10
MX164872B (es) 1992-09-29
EP0347798A2 (en) 1989-12-27

Similar Documents

Publication Publication Date Title
KR900000728A (ko) 하나로 만들어진 증감지와 방사선 사진 재료
BR0202098A (pt) Painel de fósforo radiográfico, montagem de formação de imagem radiográfica, e, método e produção de um painel de fósforo radiográfico
KR900013340A (ko) X-선 증감지 및 인광체 조성물
US4011455A (en) Phosphor screen
CA2046138A1 (en) X-ray intensifying screen with enhanced emission
JPS63220237A (ja) 多重ラジオグラフ像の製造方法
Vyborny H and D curves of screen–film systems: factors affecting their dependence on x‐ray energy
US2541599A (en) Radiography
US3822131A (en) Radiographic elements and products
JP2778910B2 (ja) 密度の異なる蛍光体を使用する改善された放射線医学システム
JPS62215942A (ja) Ｘ線撮影用熱現像性感光材料
UST882014I4 (en) Defensive publication
CA2074898A1 (en) Minimal crossover radiographic elements adapted for flesh and bone imaging
EP0136588A2 (en) Radiation image recording and reproducing method
US2968725A (en) X-ray image intensifying screen
Kato et al. Optimizing cinefilm
GB1477639A (en) Photo-sensitive combination of elements suited for use in radiography
US3575599A (en) Radiographic exposure control screen for the definition of detail of both hard and soft substance
Gross A study of relative speeds of medical x-ray film and intensifying screen combinations
Henrikson The speed and contrast of dental films
JP2002196445A (ja) ハロゲン化銀放射線写真フィルムおよび黒白画像を提供する方法
Jenkins et al. Fundamentals of Radiographic Imaging
UST901019I4 (en) Defensive publication
WO1990012405A1 (fr) Plaque a substance fluorescente acceleree et lecteur prevu a cet effet
SU333870A1 (ru) Способ получени контрастного радиографического изображени

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid