JPS57125937A - Direct positive image formation method and direct positive type silver halide photosensitive material - Google Patents

Direct positive image formation method and direct positive type silver halide photosensitive material

Info

Publication number
JPS57125937A
JPS57125937A JP1265881A JP1265881A JPS57125937A JP S57125937 A JPS57125937 A JP S57125937A JP 1265881 A JP1265881 A JP 1265881A JP 1265881 A JP1265881 A JP 1265881A JP S57125937 A JPS57125937 A JP S57125937A
Authority
JP
Japan
Prior art keywords
silver halide
direct positive
photosensitive material
type silver
halide photosensitive
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.)
Granted
Application number
JP1265881A
Other languages
English (en)
Other versions
JPS6325650B2 (ja
Inventor
Atsushi Kamitakahara
Keiji Ogi
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP1265881A priority Critical patent/JPS57125937A/ja
Publication of JPS57125937A publication Critical patent/JPS57125937A/ja
Publication of JPS6325650B2 publication Critical patent/JPS6325650B2/ja
Granted 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent
    • G03C1/48561—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent hydrazine compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
JP1265881A 1981-01-29 1981-01-29 Direct positive image formation method and direct positive type silver halide photosensitive material Granted JPS57125937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1265881A JPS57125937A (en) 1981-01-29 1981-01-29 Direct positive image formation method and direct positive type silver halide photosensitive material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1265881A JPS57125937A (en) 1981-01-29 1981-01-29 Direct positive image formation method and direct positive type silver halide photosensitive material

Publications (2)

Publication Number Publication Date
JPS57125937A true JPS57125937A (en) 1982-08-05
JPS6325650B2 JPS6325650B2 (ja) 1988-05-26

Family

ID=11811452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1265881A Granted JPS57125937A (en) 1981-01-29 1981-01-29 Direct positive image formation method and direct positive type silver halide photosensitive material

Country Status (1)

Country Link
JP (1) JPS57125937A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61275837A (ja) * 1985-05-31 1986-12-05 Konishiroku Photo Ind Co Ltd 直接ポジカラ−画像の形成方法
JPS62108254A (ja) * 1985-11-05 1987-05-19 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS6375749A (ja) * 1986-09-19 1988-04-06 Konica Corp 直接ポジハロゲン化銀カラ−写真感光材料
US4769316A (en) * 1983-09-30 1988-09-06 Fuji Photo Film Co., Ltd. Method for restraining the formation of re-reversal negative image in direct positive silver halide photographic materials

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769316A (en) * 1983-09-30 1988-09-06 Fuji Photo Film Co., Ltd. Method for restraining the formation of re-reversal negative image in direct positive silver halide photographic materials
JPS61275837A (ja) * 1985-05-31 1986-12-05 Konishiroku Photo Ind Co Ltd 直接ポジカラ−画像の形成方法
JPH0528819B2 (ja) * 1985-05-31 1993-04-27 Konishiroku Photo Ind
JPS62108254A (ja) * 1985-11-05 1987-05-19 Konishiroku Photo Ind Co Ltd 画像形成装置
JPH0453433B2 (ja) * 1985-11-05 1992-08-26 Konishiroku Photo Ind
JPS6375749A (ja) * 1986-09-19 1988-04-06 Konica Corp 直接ポジハロゲン化銀カラ−写真感光材料

Also Published As

Publication number Publication date
JPS6325650B2 (ja) 1988-05-26

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