GB1428606A - Heat-developable photogrpahic material - Google Patents

Heat-developable photogrpahic material

Info

Publication number
GB1428606A
GB1428606A GB557074A GB557074A GB1428606A GB 1428606 A GB1428606 A GB 1428606A GB 557074 A GB557074 A GB 557074A GB 557074 A GB557074 A GB 557074A GB 1428606 A GB1428606 A GB 1428606A
Authority
GB
United Kingdom
Prior art keywords
heat
silver
photographic
feb
developable
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
GB557074A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1428606A publication Critical patent/GB1428606A/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
    • 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
    • G03C1/49836Additives
    • G03C1/49845Active additives, e.g. toners, stabilisers, sensitisers
    • G03C1/49854Dyes or precursors of dyes

Abstract

1428606 Photographic, heat-developable materials FUJI PHOTO FILM CO Ltd 6 Feb 1974 [6 Feb 1973] 05570/74 Heading G2C Photographic, heat-developable materials contain (a) an organic silver salt e.g. silver behenate or laurate or silver benzotriazole, (b) a light-sensitive silver halide, or a compound which reacts with (a) to form such, (c) a reducing agent for silver ion, (d) an optional binder and (e) as a sensitizer, a rhodacyanine dye of the formula:- Where R<SP>1</SP> and R<SP>2</SP> are each H, alkyl or phenyl, and X and Y are each a monovalent or divalent radical which is a five-or six-membered nitrogen-containing heterocyclic ring which may be optionally substituted and/or have fused thereto one or more other rings. The dyes may be used in combination with other cyanine or merocyanine dyes to increase the sensitivity still further.
GB557074A 1973-02-06 1974-02-06 Heat-developable photogrpahic material Expired GB1428606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1491673A JPS5442249B2 (en) 1973-02-06 1973-02-06

Publications (1)

Publication Number Publication Date
GB1428606A true GB1428606A (en) 1976-03-17

Family

ID=11874275

Family Applications (1)

Application Number Title Priority Date Filing Date
GB557074A Expired GB1428606A (en) 1973-02-06 1974-02-06 Heat-developable photogrpahic material

Country Status (4)

Country Link
US (1) US3877943A (en)
JP (1) JPS5442249B2 (en)
DE (1) DE2405713A1 (en)
GB (1) GB1428606A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212937A (en) * 1977-12-23 1980-07-15 Asahi Kasei Kogyo Kabushiki Kaisha Heat developable photosensitive materials
JPS5941887Y2 (en) * 1978-02-24 1984-12-04 株式会社デンソー Wiper device with washer
JPS6165232A (en) * 1984-09-06 1986-04-03 Fuji Photo Film Co Ltd Heat developable photosensitive material
JP3616130B2 (en) * 1993-06-04 2005-02-02 イーストマン コダック カンパニー Infrared-sensitive photothermographic silver halide element and image-forming medium exposure method
US5482814A (en) * 1993-07-15 1996-01-09 Canon Kabushiki Kaisha Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member
US6171707B1 (en) 1994-01-18 2001-01-09 3M Innovative Properties Company Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent
US5508162A (en) * 1995-05-12 1996-04-16 Eastman Kodak Company Photothermographic elements containing a combination of spectral sensitizers
US5510236A (en) * 1995-05-12 1996-04-23 Eastman Kodak Company Spectrally sensitized photothermographic elements
JP3846815B2 (en) * 1996-04-30 2006-11-15 富士写真フイルム株式会社 Photothermographic material for heat development
JP4369876B2 (en) 2004-03-23 2009-11-25 富士フイルム株式会社 Silver halide photosensitive material and photothermographic material
US20060057512A1 (en) 2004-09-14 2006-03-16 Fuji Photo Film Co., Ltd. Photothermographic material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535993A (en) * 1948-12-21 1950-12-26 Gen Aniline & Film Corp Process of preparing trinuclear cyanine dyes
FR2089284A5 (en) * 1970-04-09 1972-01-07 Agfa Gevaert Nv
US3679422A (en) * 1970-06-03 1972-07-25 Eastman Kodak Co Photothermic composition containing onium halide sensitizer and the use thereof

Also Published As

Publication number Publication date
DE2405713A1 (en) 1974-08-08
JPS49105524A (en) 1974-10-05
US3877943A (en) 1975-04-15
JPS5442249B2 (en) 1979-12-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee