GB958962A - Improvements in photographic reproduction processes and in photographic sensitive materials therefor - Google Patents

Improvements in photographic reproduction processes and in photographic sensitive materials therefor

Info

Publication number
GB958962A
GB958962A GB19334/60A GB1933460A GB958962A GB 958962 A GB958962 A GB 958962A GB 19334/60 A GB19334/60 A GB 19334/60A GB 1933460 A GB1933460 A GB 1933460A GB 958962 A GB958962 A GB 958962A
Authority
GB
United Kingdom
Prior art keywords
heat
sensitive layer
mixture
coated
silver halide
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
GB19334/60A
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.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB958962A publication Critical patent/GB958962A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/48Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00Photographic printing apparatus
    • G03B27/02Exposure apparatus for contact printing
    • G03B27/14Details
    • G03B27/30Details adapted to be combined with processing apparatus
    • G03B27/306Heat development
    • 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
    • G03C1/00Photosensitive materials
    • G03C1/494Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498Photothermographic systems, e.g. dry silver
    • G03C1/4989Photothermographic systems, e.g. dry silver characterised by a thermal imaging step, with or without exposure to light, e.g. with a thermal head, using a laser
    • 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
    • G03C1/00Photosensitive materials
    • G03C1/494Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498Photothermographic systems, e.g. dry silver
    • G03C1/49881Photothermographic systems, e.g. dry silver characterised by the process or the apparatus
    • 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
    • G03C5/164Infrared processes

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

958,962. Photothermographic materials. KODAK Ltd. June 1,1960 [June 3, 1959], No. 19334/60. Addition to 866,777. Heading G2C. The invention of the parent Specification is modified in that the coating weight of silver in the silver halide layer is 1 mole for between 4000 and 850,000 sq.ft. of surface. Moreover, futher materials are specified for use in the heat-sensitive layer. These may be the p-quinone/dihydroxybenzene mixtures of Specification 927,895, a mixture of lead formate and mercuric oxalate, a mixture of thiourea and a salt of apolyvalent metal such as nickel acetate, or a mixture of mercurous chloride and urea. Both sides of the support may be coated first with the silver halide emulsion layer and then with the heat-sensitive layer. In Example 1, the support if first coated with an aqueous gelatine composition containing hydroquinone, metol, sulphite, carbonate and potassium bromide before being coated with a silver halide emulsion layer and a heat-sensitive layer. In Example 6, the heat-sensitive layer comprises a mixture of nickel acetate and calsium sulphide, in Examples 7 and 8 it is diphenylcarbazone and copper or zinc stearate respectively, while in Example 9 silver behenate and behenic acid is used. In Example 10, the heat-sensitive layer comprises cellulose acetate or ethyl-cellulose containing baryta and blushed by the introduction of air bubbles. On infra-red exposure, the bubbles collapse in the image areas and form a clear image. Specification 725,667 also is referred to.
GB19334/60A 1959-06-03 1960-06-01 Improvements in photographic reproduction processes and in photographic sensitive materials therefor Expired GB958962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81784659A 1959-06-03 1959-06-03

Publications (1)

Publication Number Publication Date
GB958962A true GB958962A (en) 1964-05-27

Family

ID=25224010

Family Applications (2)

Application Number Title Priority Date Filing Date
GB19334/60A Expired GB958962A (en) 1959-06-03 1960-06-01 Improvements in photographic reproduction processes and in photographic sensitive materials therefor
GB6856/64A Expired GB958963A (en) 1959-06-03 1960-06-01 Improvements in photographic reproduction processes and in photographic sensitive materials therefor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB6856/64A Expired GB958963A (en) 1959-06-03 1960-06-01 Improvements in photographic reproduction processes and in photographic sensitive materials therefor

Country Status (1)

Country Link
GB (2) GB958962A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0867762A1 (en) * 1997-03-28 1998-09-30 Brother Kogyo Kabushiki Kaisha Method for manufacturing pattern sheet for plate-making

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005099725A (en) * 2003-08-29 2005-04-14 Fuji Photo Film Co Ltd Heat development apparatus
JP2005099721A (en) * 2003-09-02 2005-04-14 Fuji Photo Film Co Ltd Heat development apparatus and method
JP3977359B2 (en) 2003-09-03 2007-09-19 富士フイルム株式会社 Thermal development apparatus and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0867762A1 (en) * 1997-03-28 1998-09-30 Brother Kogyo Kabushiki Kaisha Method for manufacturing pattern sheet for plate-making
US6030743A (en) * 1997-03-28 2000-02-29 Brother Kogyo Kabushiki Kaisha Method for manufacturing pattern sheet for plate-making

Also Published As

Publication number Publication date
GB958963A (en) 1964-05-27

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