GB1178683A - Sensitive Silver Halide Photographic Materials - Google Patents

Sensitive Silver Halide Photographic Materials

Info

Publication number
GB1178683A
GB1178683A GB53382/65A GB5338265A GB1178683A GB 1178683 A GB1178683 A GB 1178683A GB 53382/65 A GB53382/65 A GB 53382/65A GB 5338265 A GB5338265 A GB 5338265A GB 1178683 A GB1178683 A GB 1178683A
Authority
GB
United Kingdom
Prior art keywords
silver halide
emulsion
image
raising
sulphur
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
GB53382/65A
Other languages
English (en)
Inventor
Michael Ridgway
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
Priority to GB53382/65A priority Critical patent/GB1178683A/en
Priority to US601534A priority patent/US3586505A/en
Priority to BE691280D priority patent/BE691280A/xx
Priority to DE1547762A priority patent/DE1547762C3/de
Priority to FR87801A priority patent/FR1513428A/fr
Publication of GB1178683A publication Critical patent/GB1178683A/en
Expired 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB53382/65A 1965-12-16 1965-12-16 Sensitive Silver Halide Photographic Materials Expired GB1178683A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB53382/65A GB1178683A (en) 1965-12-16 1965-12-16 Sensitive Silver Halide Photographic Materials
US601534A US3586505A (en) 1965-12-16 1966-12-14 Sensitizing silver halide emulsion layers
BE691280D BE691280A (de) 1965-12-16 1966-12-15
DE1547762A DE1547762C3 (de) 1965-12-16 1966-12-15 Photographisches Verfahren zur Herstellung von direktpositiven Bildern
FR87801A FR1513428A (fr) 1965-12-16 1966-12-16 Nouveaux produits photographiques et procédé de sensibilisation de ces produits

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB53382/65A GB1178683A (en) 1965-12-16 1965-12-16 Sensitive Silver Halide Photographic Materials
US60153466A 1966-12-14 1966-12-14

Publications (1)

Publication Number Publication Date
GB1178683A true GB1178683A (en) 1970-01-21

Family

ID=26267252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53382/65A Expired GB1178683A (en) 1965-12-16 1965-12-16 Sensitive Silver Halide Photographic Materials

Country Status (5)

Country Link
US (1) US3586505A (de)
BE (1) BE691280A (de)
DE (1) DE1547762C3 (de)
FR (1) FR1513428A (de)
GB (1) GB1178683A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266018A (en) * 1978-09-25 1981-05-05 Fuji Photo Film Co., Ltd. Silver halide photographic emulsions

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850637A (en) * 1971-03-10 1974-11-26 Eastman Kodak Co Processes for obtaining positive images in silver halide compositions
DE2306447C2 (de) * 1973-02-09 1986-10-02 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches Aufzeichnungsmaterial
DE2308239C2 (de) * 1973-02-20 1984-09-13 Agfa-Gevaert Ag, 5090 Leverkusen Direktpositives photographisches Aufzeichnungsmaterial
DE3586719T2 (de) * 1984-12-30 1993-03-25 Konishiroku Photo Ind Verfahren zur bildung eines positiven bildes.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266018A (en) * 1978-09-25 1981-05-05 Fuji Photo Film Co., Ltd. Silver halide photographic emulsions

Also Published As

Publication number Publication date
DE1547762C3 (de) 1975-03-06
BE691280A (de) 1967-05-16
US3586505A (en) 1971-06-22
FR1513428A (fr) 1968-02-16
DE1547762A1 (de) 1969-11-20
DE1547762B2 (de) 1974-07-18

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