JPS5316623A - Silver halide photographic emulsion - Google Patents

Silver halide photographic emulsion

Info

Publication number
JPS5316623A
JPS5316623A JP6635476A JP6635476A JPS5316623A JP S5316623 A JPS5316623 A JP S5316623A JP 6635476 A JP6635476 A JP 6635476A JP 6635476 A JP6635476 A JP 6635476A JP S5316623 A JPS5316623 A JP S5316623A
Authority
JP
Japan
Prior art keywords
silver halide
halide photographic
photographic emulsion
ehotographic
iodo
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
JP6635476A
Other languages
Japanese (ja)
Other versions
JPS589410B2 (en
Inventor
Shunji Takada
Yoshitaka Akimura
Hiroyuki Mifune
Nobuyuki Tsujino
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 JP6635476A priority Critical patent/JPS589410B2/en
Priority to GB23292/77A priority patent/GB1579956A/en
Priority to DE2725743A priority patent/DE2725743C3/en
Priority to BE178249A priority patent/BE855453A/en
Publication of JPS5316623A publication Critical patent/JPS5316623A/en
Priority to US05/967,546 priority patent/US4224401A/en
Publication of JPS589410B2 publication Critical patent/JPS589410B2/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
    • G03C1/061—Hydrazine compounds

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

PURPOSE: To render the ehotographic characteristic of negative gradation of high contrast with ϒ over 10 using a stable developing solution, by adding a specified silver (iodo)bromide particles and a compound and controlling an amount of a binder.
COPYRIGHT: (C)1978,JPO&Japio
JP6635476A 1976-06-07 1976-06-07 Processing method for silver halide photographic materials Expired JPS589410B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6635476A JPS589410B2 (en) 1976-06-07 1976-06-07 Processing method for silver halide photographic materials
GB23292/77A GB1579956A (en) 1976-06-07 1977-06-01 Silver halide photographic image-forming process
DE2725743A DE2725743C3 (en) 1976-06-07 1977-06-07 Process for producing a high-contrast negative image
BE178249A BE855453A (en) 1976-06-07 1977-06-07 SILVER HALIDE PHOTOGRAPHIC EMULSIONS AND IMAGE FORMATION PROCESS
US05/967,546 US4224401A (en) 1976-06-07 1978-12-07 Silver halide photographic emulsions and image forming process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6635476A JPS589410B2 (en) 1976-06-07 1976-06-07 Processing method for silver halide photographic materials

Publications (2)

Publication Number Publication Date
JPS5316623A true JPS5316623A (en) 1978-02-15
JPS589410B2 JPS589410B2 (en) 1983-02-21

Family

ID=13313425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6635476A Expired JPS589410B2 (en) 1976-06-07 1976-06-07 Processing method for silver halide photographic materials

Country Status (2)

Country Link
JP (1) JPS589410B2 (en)
BE (1) BE855453A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320921A (en) * 1976-08-11 1978-02-25 Fuji Photo Film Co Ltd Silver halide photographic emulsion
JPS5650330A (en) * 1979-10-02 1981-05-07 Fuji Photo Film Co Ltd Photosensitive lithographic plate and its plate making method
US4272614A (en) * 1978-12-28 1981-06-09 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material
US4323643A (en) * 1979-11-06 1982-04-06 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive materials
EP0782041A2 (en) 1995-12-27 1997-07-02 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650746A (en) * 1978-09-22 1987-03-17 Eastman Kodak Company High contrast photographic emulsions and elements and processes for their development

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320921A (en) * 1976-08-11 1978-02-25 Fuji Photo Film Co Ltd Silver halide photographic emulsion
JPS5830568B2 (en) * 1976-08-11 1983-06-30 富士写真フイルム株式会社 silver halide photographic emulsion
US4272614A (en) * 1978-12-28 1981-06-09 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material
JPS5650330A (en) * 1979-10-02 1981-05-07 Fuji Photo Film Co Ltd Photosensitive lithographic plate and its plate making method
JPS6126656B2 (en) * 1979-10-02 1986-06-21 Fuji Photo Film Co Ltd
US4323643A (en) * 1979-11-06 1982-04-06 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive materials
EP0782041A2 (en) 1995-12-27 1997-07-02 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material

Also Published As

Publication number Publication date
BE855453A (en) 1977-10-03
JPS589410B2 (en) 1983-02-21

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