GB935050A - Colour radiography - Google Patents

Colour radiography

Info

Publication number
GB935050A
GB935050A GB8964/62A GB896462A GB935050A GB 935050 A GB935050 A GB 935050A GB 8964/62 A GB8964/62 A GB 8964/62A GB 896462 A GB896462 A GB 896462A GB 935050 A GB935050 A GB 935050A
Authority
GB
United Kingdom
Prior art keywords
support
sensitized
coloured
image
emulsions
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
Application number
GB8964/62A
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
Agfa AG
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 Agfa AG filed Critical Agfa AG
Publication of GB935050A publication Critical patent/GB935050A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16X-ray, infrared, or ultraviolet ray processes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/167X-ray
    • Y10S430/168X-ray exposure process

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

935,050. Making coloured radiographs. AGFA A.G. March 8, 1962 [March 10, 1961], No. 8964/62. Class 98 (1). A method for the production of coloured radiographs consists in using a film comprising two light-sensitive silver halide emulsions on a support, the emulsions being differently sensitized, and containing different colour couplers, in which the film is exposed to form an X-ray image, and then subjected to a further non- imagewise exposure by light to which only one of the emulsion layers is sensitized. After processing, this produces a radiograph consisting of a coloured image on a differently coloured background. The two silver halide emulsions may be coated on opposite sides of the support, or one above the other on the same side. In one example, a support is coated with a panchromatically sensitized silver chloride gelatine emulsion and over this is a further silver bromide gelatine layer which is not additionally sensitized. An X-ray exposure of an object is made, and the exposed material developed. A further diffuse non-imagewise exposure is made with yellow light, followed by a further development. The resulting radiograph shows a yellow dyestuff image, against a cyan background. In a second example, the layers are on opposite sides of the support, and a final magenta image on a cyan background obtained. The constitutions of the various emulsions are specified.
GB8964/62A 1961-03-10 1962-03-08 Colour radiography Expired GB935050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA36927A DE1135754B (en) 1961-03-10 1961-03-10 Process for producing color photographs with the aid of penetrating rays, in particular X-rays

Publications (1)

Publication Number Publication Date
GB935050A true GB935050A (en) 1963-08-28

Family

ID=6929924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8964/62A Expired GB935050A (en) 1961-03-10 1962-03-08 Colour radiography

Country Status (4)

Country Link
US (1) US3235728A (en)
BE (1) BE614897A (en)
DE (1) DE1135754B (en)
GB (1) GB935050A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439734B1 (en) * 1971-04-02 1979-11-29
US3787698A (en) * 1972-10-11 1974-01-22 Us Army Recording of fast neutron images

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2098442A (en) * 1933-08-10 1937-11-09 Cambridge Trust Company Photographic process with exposure diminution
BE469163A (en) * 1940-06-03
GB562854A (en) * 1942-08-12 1944-07-19 Kodak Ltd Improvements in photographic sensitive material and in colour correcting masks produced therefrom
FR957089A (en) * 1942-10-24 1950-02-14
US3114833A (en) * 1948-02-25 1963-12-17 Bernard M Fine Multicolor radiography
US2705200A (en) * 1950-11-15 1955-03-29 Gen Aniline & Film Corp Bipack color film containing nondiffusing color formers and processing thereof
BE561008A (en) * 1956-09-26
DE1066090B (en) * 1956-09-26
US2997388A (en) * 1957-07-17 1961-08-22 Du Pont Lippmann emulsion masking process

Also Published As

Publication number Publication date
US3235728A (en) 1966-02-15
DE1135754B (en) 1962-08-30
BE614897A (en)

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