DE69502476D1 - Radiographische elemente für die medizinisch-diagnostische bildaufzeichnung, die eine verbesserte empfindlichkeits-körnigkeits-charakteristik aufweisen - Google Patents

Radiographische elemente für die medizinisch-diagnostische bildaufzeichnung, die eine verbesserte empfindlichkeits-körnigkeits-charakteristik aufweisen

Info

Publication number
DE69502476D1
DE69502476D1 DE69502476T DE69502476T DE69502476D1 DE 69502476 D1 DE69502476 D1 DE 69502476D1 DE 69502476 T DE69502476 T DE 69502476T DE 69502476 T DE69502476 T DE 69502476T DE 69502476 D1 DE69502476 D1 DE 69502476D1
Authority
DE
Germany
Prior art keywords
medical
core
image recording
diagnostic image
improved sensitivity
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
DE69502476T
Other languages
English (en)
Other versions
DE69502476T2 (de
Inventor
David Fenton
Lucius Fox
Donald BLACK
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
Priority claimed from US08/329,591 external-priority patent/US5476760A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69502476D1 publication Critical patent/DE69502476D1/de
Publication of DE69502476T2 publication Critical patent/DE69502476T2/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/07—Substances influencing grain growth during silver salt formation
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051—Tabular grain emulsions
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03535—Core-shell grains
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03558—Iodide content
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03588—Polydisperse emulsion
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C2001/0845—Iron compounds
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/093—Iridium
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/094—Rhodium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/167—X-ray

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69502476T 1994-10-26 1995-10-13 Radiographische elemente für die medizinisch-diagnostische bildaufzeichnung, die eine verbesserte empfindlichkeits-körnigkeits-charakteristik aufweisen Expired - Fee Related DE69502476T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/329,591 US5476760A (en) 1994-10-26 1994-10-26 Photographic emulsions of enhanced sensitivity
US08/536,898 US5567580A (en) 1994-10-26 1995-09-29 Radiographic elements for medical diagnostic imaging exhibiting improved speed-granularity characteristics
PCT/US1995/012520 WO1996013756A1 (en) 1994-10-26 1995-10-13 Radiographic elements for medical diagnostic imaging exhibiting improved speed-granularity characteristics

Publications (2)

Publication Number Publication Date
DE69502476D1 true DE69502476D1 (de) 1998-06-18
DE69502476T2 DE69502476T2 (de) 1998-12-24

Family

ID=26986864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502476T Expired - Fee Related DE69502476T2 (de) 1994-10-26 1995-10-13 Radiographische elemente für die medizinisch-diagnostische bildaufzeichnung, die eine verbesserte empfindlichkeits-körnigkeits-charakteristik aufweisen

Country Status (5)

Country Link
US (1) US5567580A (de)
EP (1) EP0736199B1 (de)
JP (1) JP3597537B2 (de)
DE (1) DE69502476T2 (de)
WO (1) WO1996013756A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728517A (en) * 1995-06-30 1998-03-17 Eastman Kodak Company Photographic emulsions of enhanced sensitivity
US5667954A (en) * 1996-05-28 1997-09-16 Eastman Kodak Company Photographic emulsions of enhanced sensitivity and reduced contrast
US6020118A (en) * 1996-10-15 2000-02-01 Fuji Photo Film Co., Ltd. Silver halide photographc material
EP0843208A1 (de) * 1996-11-15 1998-05-20 Agfa-Gevaert N.V. Verfahren zur Herstellung silberbromidreicher Tafelkörner in Gegenwart spezifischer Gelatinen
US6080535A (en) * 1997-09-18 2000-06-27 Konica Corporation Silver halide photographic emulsion and silver halide light sensitive photographic material by the use thereof
US6087085A (en) * 1997-10-24 2000-07-11 Agfa-Gevaert, N.V. Preparation method of morphologically homogeneous (111) tabular crystals rich in silver bromide
EP0911687B1 (de) * 1997-10-24 2004-07-14 Agfa-Gevaert Verfahren zur Herstellung von morphologisch homogenen silberbromidreichen tafelförmigen (111)-Kristallen
US6214531B1 (en) 1998-01-30 2001-04-10 Agfa-Gevaert Light-sensitive emulsion having tabular grains rich in silver bromide doped with thiocyanate complexes of rhodium
EP0933670B1 (de) * 1998-01-30 2001-11-21 Agfa-Gevaert N.V. Lichtempfindliche Emulsion mit bromidreichen Tafelkörnern, die mit Thiocyanatkomplexen des Rhodiums dotiert sind
US6558892B2 (en) * 2000-08-01 2003-05-06 Agfa-Gevaert Method of preparing ultrathin light-sensitive tabular grain emulsions rich in silver bromide
US6682868B1 (en) * 2003-03-26 2004-01-27 Eastman Kodak Company Radiographic imaging assembly with blue-sensitive film
US6686118B1 (en) * 2003-03-26 2004-02-03 Eastman Kodak Company Blue-sensitive film for radiography and imaging assembly and method
US6686115B1 (en) * 2003-03-26 2004-02-03 Eastman Kodak Company Blue-sensitive film for radiography with desired image tone
FR2879767B1 (fr) * 2004-12-17 2007-03-09 Eastman Kodak Co Systeme pour radiographie industrielle
EP2411872A1 (de) 2009-03-27 2012-02-01 Carestream Health, Inc. Radiografische silberhalogenidfilme mit integriertem entwickler
EP2259136A1 (de) 2009-06-03 2010-12-08 Carestream Health, Inc. Fim mit blauem Farbstoff
US8617801B2 (en) * 2009-06-03 2013-12-31 Carestream Health, Inc. Film with blue dye

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210450A (en) * 1978-11-20 1980-07-01 Polaroid Corporation Method for forming photosensitive silver halide emulsion
US4439520A (en) * 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
US4425425A (en) * 1981-11-12 1984-01-10 Eastman Kodak Company Radiographic elements exhibiting reduced crossover
US4433048A (en) * 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
US4434226A (en) * 1981-11-12 1984-02-28 Eastman Kodak Company High aspect ratio silver bromoiodide emulsions and processes for their preparation
US4425426A (en) * 1982-09-30 1984-01-10 Eastman Kodak Company Radiographic elements exhibiting reduced crossover
JPS6219843A (ja) * 1985-07-19 1987-01-28 Fuji Photo Film Co Ltd ハロゲン化銀カラ−反転写真感光材料
JPH01152446A (ja) * 1987-12-09 1989-06-14 Fuji Photo Film Co Ltd ネガ型ハロゲン化銀写真乳剤
GB8916041D0 (en) * 1989-07-13 1989-08-31 Kodak Ltd Process of preparing a tubular grain silver bromoiodide emulsion and emulsions produced thereby
GB8916042D0 (en) * 1989-07-13 1989-08-31 Kodak Ltd Process of preparing a tabular grain silver bromoiodide emulsion and emulsions produced thereby
JP2604246B2 (ja) * 1989-07-28 1997-04-30 富士写真フイルム株式会社 ハロゲン化銀写真感光材料およびその製造方法
JP2664277B2 (ja) * 1990-10-01 1997-10-15 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2664278B2 (ja) * 1990-10-15 1997-10-15 富士写真フイルム株式会社 ハロゲン化銀写真乳剤及び写真感光材料
US5132203A (en) * 1991-03-11 1992-07-21 Eastman Kodak Company Tabular grain emulsions containing laminar halide strata
US5314798A (en) * 1993-04-16 1994-05-24 Eastman Kodak Company Iodide banded tabular grain emulsion
US5358840A (en) * 1993-07-22 1994-10-25 Eastman Kodak Company Tabular grain silver iodobromide emulsion of improved sensitivity and process for its preparation
US5476760A (en) * 1994-10-26 1995-12-19 Eastman Kodak Company Photographic emulsions of enhanced sensitivity

Also Published As

Publication number Publication date
JPH09507590A (ja) 1997-07-29
US5567580A (en) 1996-10-22
JP3597537B2 (ja) 2004-12-08
DE69502476T2 (de) 1998-12-24
EP0736199A1 (de) 1996-10-09
EP0736199B1 (de) 1998-05-13
WO1996013756A1 (en) 1996-05-09

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