DE69317586D1 - Schwarz-weisses photographisches System mit variablem Kontrast - Google Patents

Schwarz-weisses photographisches System mit variablem Kontrast

Info

Publication number
DE69317586D1
DE69317586D1 DE69317586T DE69317586T DE69317586D1 DE 69317586 D1 DE69317586 D1 DE 69317586D1 DE 69317586 T DE69317586 T DE 69317586T DE 69317586 T DE69317586 T DE 69317586T DE 69317586 D1 DE69317586 D1 DE 69317586D1
Authority
DE
Germany
Prior art keywords
black
photographic system
white photographic
variable contrast
contrast
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 - Fee Related
Application number
DE69317586T
Other languages
English (en)
Other versions
DE69317586T2 (de
Inventor
Vincent Rodney Brown
John Robert Burdsall
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69317586D1 publication Critical patent/DE69317586D1/de
Application granted granted Critical
Publication of DE69317586T2 publication Critical patent/DE69317586T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • 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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69317586T 1992-01-30 1993-01-27 Schwarz-weisses photographisches System mit variablem Kontrast Expired - Fee Related DE69317586T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82833292A 1992-01-30 1992-01-30

Publications (2)

Publication Number Publication Date
DE69317586D1 true DE69317586D1 (de) 1998-04-30
DE69317586T2 DE69317586T2 (de) 1998-10-22

Family

ID=25251502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317586T Expired - Fee Related DE69317586T2 (de) 1992-01-30 1993-01-27 Schwarz-weisses photographisches System mit variablem Kontrast

Country Status (4)

Country Link
US (1) US5445929A (de)
EP (1) EP0553928B1 (de)
JP (1) JPH05273688A (de)
DE (1) DE69317586T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112630837A (zh) * 2021-01-08 2021-04-09 中海石油(中国)有限公司深圳分公司 一种地震品质因子估算方法、装置、设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2202026A (en) * 1937-03-18 1940-05-28 Ilford Ltd Photographic printing process and material
US2280300A (en) * 1941-01-14 1942-04-21 Defender Photo Supply Co Inc Light sensitive photographic coating and method of manufacturing the same
US4232116A (en) * 1979-01-31 1980-11-04 Minnesota Mining And Manufacturing Company Light-handleable photographic materials
DE3028167A1 (de) * 1980-07-25 1982-04-01 Agfa-Gevaert Ag, 5090 Leverkusen Photographisches aufzeichnungsmaterial mit variablem kontrast

Also Published As

Publication number Publication date
EP0553928B1 (de) 1998-03-25
DE69317586T2 (de) 1998-10-22
US5445929A (en) 1995-08-29
JPH05273688A (ja) 1993-10-22
EP0553928A1 (de) 1993-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee