DE2040131C2 - - Google Patents

Info

Publication number
DE2040131C2
DE2040131C2 DE19702040131 DE2040131A DE2040131C2 DE 2040131 C2 DE2040131 C2 DE 2040131C2 DE 19702040131 DE19702040131 DE 19702040131 DE 2040131 A DE2040131 A DE 2040131A DE 2040131 C2 DE2040131 C2 DE 2040131C2
Authority
DE
Grant status
Grant
Patent type
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
DE19702040131
Other versions
DE2040131A1 (de )
Inventor
Robert Carleton Webster N.Y. Us Taber
James Edward Rochester N.Y. Us Koller
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
Grant date

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/46Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions
    • G03C1/48515Direct positive emulsions prefogged
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141Direct positive material
DE19702040131 1969-08-14 1970-08-12 Expired DE2040131C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US85019769 true 1969-08-14 1969-08-14

Publications (2)

Publication Number Publication Date
DE2040131A1 true DE2040131A1 (de) 1971-03-11
DE2040131C2 true DE2040131C2 (de) 1983-08-25

Family

ID=25307525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702040131 Expired DE2040131C2 (de) 1969-08-14 1970-08-12

Country Status (5)

Country Link
US (1) US3647463A (de)
BE (1) BE754842A (de)
DE (1) DE2040131C2 (de)
FR (1) FR2058081A5 (de)
GB (1) GB1318723A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140980B1 (de) * 1971-04-20 1976-11-06
US4109045A (en) * 1972-11-06 1978-08-22 Canon Kabushiki Kaisha Information recording medium
GB1456243A (en) * 1973-01-25 1976-11-24 Agfa Gevaert Directpositive silver halide elements
FR2559740B1 (fr) * 1984-02-17 1986-11-07 Habourdin International Emballage presentoir inviolable formant coffret reutilisable pour objets divers
EP0681209A1 (de) * 1994-05-06 1995-11-08 AGFA-GEVAERT naamloze vennootschap Photographisches Mehrschicht-Direktpositivmaterial und Verfahren zu dessen Herstellung
US5491058A (en) 1994-08-09 1996-02-13 Eastman Kodak Company Film for duplicating silver images in radiographic films
US5828793A (en) * 1996-05-06 1998-10-27 Massachusetts Institute Of Technology Method and apparatus for producing digital images having extended dynamic ranges
US7978925B1 (en) 2005-04-16 2011-07-12 Apple Inc. Smoothing and/or locking operations in video editing
US8760537B2 (en) 2010-07-05 2014-06-24 Apple Inc. Capturing and rendering high dynamic range images

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905188A (en) * 1930-08-02 1933-04-25 Du Pont Film Mfg Corp Positive photographic film
DE656255C (de) * 1933-05-07 1938-02-01 Heinrich Kuehn Beidseitig beschichteter photographischer Film
BE490657A (de) * 1948-08-13
BE609927A (de) * 1959-01-12
DE1140814B (de) * 1959-11-10 1962-12-06 Agfa Ag Verfahren und photographisches Material zur Herstellung von tonwertberichtigten Aufnahmen und Kopien mit doppelseitiger Emulsionsbeschichtung
US3450536A (en) * 1961-03-24 1969-06-17 Eg & G Inc Silver halide photographic film having increased exposure-response characteristics
US3352672A (en) * 1964-04-09 1967-11-14 Eastman Kodak Co Photographic direct positive color process and element
US3471295A (en) * 1964-06-20 1969-10-07 Beate Elisabeth Loffler Production of colored direct-positive images
US3457072A (en) * 1965-10-22 1969-07-22 Eastman Kodak Co Photographic element and process

Also Published As

Publication number Publication date Type
FR2058081A5 (de) 1971-05-21 application
BE754842A (fr) 1971-01-18 grant
GB1318723A (en) 1973-05-31 application
US3647463A (en) 1972-03-07 grant
DE2040131A1 (de) 1971-03-11 application
BE754842A1 (de) grant

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: G03C 1/485

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee