JPS5790626A - Photosensitive and heat sensitive type recording material - Google Patents

Photosensitive and heat sensitive type recording material

Info

Publication number
JPS5790626A
JPS5790626A JP16712280A JP16712280A JPS5790626A JP S5790626 A JPS5790626 A JP S5790626A JP 16712280 A JP16712280 A JP 16712280A JP 16712280 A JP16712280 A JP 16712280A JP S5790626 A JPS5790626 A JP S5790626A
Authority
JP
Japan
Prior art keywords
silver
recording material
heat sensitive
fogs
component
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.)
Pending
Application number
JP16712280A
Other languages
Japanese (ja)
Inventor
Masaaki Umehara
Kanako Ishiwatari
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP16712280A priority Critical patent/JPS5790626A/en
Publication of JPS5790626A publication Critical patent/JPS5790626A/en
Pending 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

Landscapes

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

Abstract

PURPOSE:To provide a direct positive type photosensitive and heat sensitive type recording material of high sensitivity obtained by consisting the same essentially of silver halide, an org. silver salt oxidizing agent, a reducing agent and amino alcohol and giving hotographic fogs beforehand. CONSTITUTION:(A) silver halide such as silver chloride or siler bromide, (B) an org. silver salt oxidizing agent of about 10-10<6> mole per mole of the component A (e.g.; silver stearate, silver palmitate), (C) a reducing agent of about 0.1-10 mole per mole of the component B (e.g.; p-phenylphenol, hydroquinone, alpha-naphthol), and (D) amino alcohol of 0.0001-0.01 per mole of the component B (e.g.; monoethanolamine, triethanolamine) are mixed. Thence, the resultant mixed composition is given photogrphic fogs by uniform preexposure or given photographic fogs by a chemical fogging agent such as stannous chloride, or thiourea dioxide, whereby the intended photosensitive and heat sensitive recording material is obtained.
JP16712280A 1980-11-27 1980-11-27 Photosensitive and heat sensitive type recording material Pending JPS5790626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16712280A JPS5790626A (en) 1980-11-27 1980-11-27 Photosensitive and heat sensitive type recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16712280A JPS5790626A (en) 1980-11-27 1980-11-27 Photosensitive and heat sensitive type recording material

Publications (1)

Publication Number Publication Date
JPS5790626A true JPS5790626A (en) 1982-06-05

Family

ID=15843839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16712280A Pending JPS5790626A (en) 1980-11-27 1980-11-27 Photosensitive and heat sensitive type recording material

Country Status (1)

Country Link
JP (1) JPS5790626A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190512A2 (en) * 1984-12-30 1986-08-13 Konica Corporation Positive image forming method
JPS6250826A (en) * 1985-08-30 1987-03-05 Konishiroku Photo Ind Co Ltd Positive image forming method
JPS62123455A (en) * 1985-11-22 1987-06-04 Konishiroku Photo Ind Co Ltd Positive image forming method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190512A2 (en) * 1984-12-30 1986-08-13 Konica Corporation Positive image forming method
JPS6250826A (en) * 1985-08-30 1987-03-05 Konishiroku Photo Ind Co Ltd Positive image forming method
JPS62123455A (en) * 1985-11-22 1987-06-04 Konishiroku Photo Ind Co Ltd Positive image forming method

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