JPS51148419A - Spectrally sensitized silver halide photographic emulsion - Google Patents

Spectrally sensitized silver halide photographic emulsion

Info

Publication number
JPS51148419A
JPS51148419A JP7284875A JP7284875A JPS51148419A JP S51148419 A JPS51148419 A JP S51148419A JP 7284875 A JP7284875 A JP 7284875A JP 7284875 A JP7284875 A JP 7284875A JP S51148419 A JPS51148419 A JP S51148419A
Authority
JP
Japan
Prior art keywords
silver halide
halide photographic
photographic emulsion
spectrally sensitized
sensitized silver
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
JP7284875A
Other languages
Japanese (ja)
Other versions
JPS5710417B2 (en
Inventor
Junichi Matsuyama
Masanao Hiuga
Akira Sato
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
Priority to JP7284875A priority Critical patent/JPS51148419A/en
Priority to GB2482276A priority patent/GB1503419A/en
Priority to DE19762627148 priority patent/DE2627148A1/en
Publication of JPS51148419A publication Critical patent/JPS51148419A/en
Publication of JPS5710417B2 publication Critical patent/JPS5710417B2/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
    • G03C1/48584—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure spectrally sensitised

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

PURPOSE: To enhance spectral sensitivity of an internal latent image type silver halide emulsion used for obtaining a direct positive image, to raise the maximum density of the direct positive image and to lower the minimum density.
COPYRIGHT: (C)1976,JPO&Japio
JP7284875A 1975-06-16 1975-06-16 Spectrally sensitized silver halide photographic emulsion Granted JPS51148419A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7284875A JPS51148419A (en) 1975-06-16 1975-06-16 Spectrally sensitized silver halide photographic emulsion
GB2482276A GB1503419A (en) 1975-06-16 1976-06-15 Spectrally sensitized silver halide photographic emulsion
DE19762627148 DE2627148A1 (en) 1975-06-16 1976-06-16 SPECTRALLY SENSITIZED PHOTOGRAPHIC SILVER HALOGENIDE EMULSIONS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7284875A JPS51148419A (en) 1975-06-16 1975-06-16 Spectrally sensitized silver halide photographic emulsion

Publications (2)

Publication Number Publication Date
JPS51148419A true JPS51148419A (en) 1976-12-20
JPS5710417B2 JPS5710417B2 (en) 1982-02-26

Family

ID=13501202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7284875A Granted JPS51148419A (en) 1975-06-16 1975-06-16 Spectrally sensitized silver halide photographic emulsion

Country Status (3)

Country Link
JP (1) JPS51148419A (en)
DE (1) DE2627148A1 (en)
GB (1) GB1503419A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5373257A (en) * 1976-12-10 1978-06-29 Fuso Gosei Plastic sheet and its production method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5373257A (en) * 1976-12-10 1978-06-29 Fuso Gosei Plastic sheet and its production method

Also Published As

Publication number Publication date
GB1503419A (en) 1978-03-08
JPS5710417B2 (en) 1982-02-26
DE2627148A1 (en) 1976-12-30

Similar Documents

Publication Publication Date Title
JPS51139323A (en) Silver halide photographic emulsifier for scintilation exposure
JPS52110618A (en) Silver halide photographic emulsion
JPS53144319A (en) Silver halide photographic emulsion
JPS5474729A (en) Direct positive silver halide photosensitive material
JPS5226825A (en) Silver halide photographic emulsion
JPS52109925A (en) Silver halide photographic emulsion
JPS52115219A (en) Color photographic image formation
JPS51151527A (en) Silver halide photographic emulsion
JPS5257827A (en) Image formation of silver halide photographic light sensitive material
JPS5287034A (en) Image formation
JPS5251940A (en) Processing of silver halide photographic light sensitive material
JPS51135528A (en) Spectrally sensitized silver halide photographic emulsions
JPS5366732A (en) Formation of hard tone photographic image
JPS52151026A (en) Spectrally sensitized silver halide photographic emulsion and this manufacture
JPS52153437A (en) Color photography processing
JPS5395619A (en) Silver halide photosensitive material
JPS51148419A (en) Spectrally sensitized silver halide photographic emulsion
JPS5272226A (en) Color photography
JPS5218311A (en) Super high contrast silver halide photographic emulsion
JPS52138123A (en) Silver halide photographic emulsion spectrally sensitized by merocyaning dye
JPS5331133A (en) Color photographic developing agent
JPS5313923A (en) Color photographic light sensitive material
JPS5233521A (en) Silver halide potographic emulsion
JPS539522A (en) Spectrally sensitized silver halide photographic emulsion
JPS5216223A (en) Direct-positive silver halide photographic emulsion