CH319602A - A method of forming a positive image of silver in a support layer from a photosensitive layer in which there is a negative latent image - Google Patents

A method of forming a positive image of silver in a support layer from a photosensitive layer in which there is a negative latent image

Info

Publication number
CH319602A
CH319602A CH319602DA CH319602A CH 319602 A CH319602 A CH 319602A CH 319602D A CH319602D A CH 319602DA CH 319602 A CH319602 A CH 319602A
Authority
CH
Switzerland
Prior art keywords
silver
forming
image
latent image
negative latent
Prior art date
Application number
Other languages
French (fr)
Inventor
Herbert Land Edwin
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of CH319602A publication Critical patent/CH319602A/en

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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06—Silver salt diffusion transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CH319602D 1946-04-13 1947-02-19 A method of forming a positive image of silver in a support layer from a photosensitive layer in which there is a negative latent image CH319602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US662000A US2584029A (en) 1946-04-13 1946-04-13 Photographic silver transfer product and process, including a lead salt

Publications (1)

Publication Number Publication Date
CH319602A true CH319602A (en) 1957-02-28

Family

ID=24655982

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319602D CH319602A (en) 1946-04-13 1947-02-19 A method of forming a positive image of silver in a support layer from a photosensitive layer in which there is a negative latent image

Country Status (6)

Country Link
US (1) US2584029A (en)
BE (1) BE471336A (en)
CH (1) CH319602A (en)
DE (1) DE940505C (en)
FR (1) FR55253E (en)
GB (1) GB703231A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647055A (en) * 1946-11-06 1953-07-28 Polaroid Corp Photographic product and process for forming a white image viewable against a dark background
US2874299A (en) * 1952-06-30 1959-02-17 Walter H Barkas Ionization recording capsules
US3030207A (en) * 1952-07-17 1962-04-17 Polaroid Corp Photographic processes
US2992102A (en) * 1955-03-29 1961-07-11 Polaroid Corp Photographic processes and products
GB1025651A (en) * 1962-01-05 1966-04-14 Kodak Ltd Preparation of photographic silver halide emulsions

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB391790A (en) *
US312954A (en) * 1885-02-24 And everett eaedon
GB189912678A (en) * 1899-06-17 1899-07-22 Thomas Thorne Baker An Improved Method of Tinting Photographs.
GB190610051A (en) * 1906-04-30 1906-10-11 Oscar Hermann Steudel Improvements in Self-toning Silver Chloride Printing Papers for use in Photography.
GB190624667A (en) * 1906-11-03 1907-10-31 Thomas Bolas
GB190713835A (en) * 1907-06-14 1908-06-11 William Fraser Claughton Kelly Improvements in or relating to Printing Out Papers and Photographic Sensitive Surfaces for use in the Production of Positive Pictures.
US1610788A (en) * 1925-08-01 1926-12-14 Jelley Edwin Ernest Production of photographs on paper, parchment, and the like
GB328762A (en) * 1929-04-08 1930-05-08 Kodak Ltd Improvements in or relating to photographic films or plates
US1897843A (en) * 1930-08-07 1933-02-14 Eastman Kodak Co Light sensitive tropochromic coating
BE381968A (en) * 1930-08-14
US1963707A (en) * 1932-02-02 1934-06-19 Anton Jasmatxi Toning process, particularly for toning the red color component image for multicolorphotography
US1962307A (en) * 1932-06-02 1934-06-12 Eastman Kodak Co Photographically sensitive element
US2091689A (en) * 1935-04-02 1937-08-31 Eastman Kodak Co Photographic hardening developer
US2224269A (en) * 1937-12-04 1940-12-10 Louis S Sanders Drawing and method of and medium for making the same
US2224654A (en) * 1938-12-01 1940-12-10 Louis S Sanders Media, process for the representation of figures, designs, drawings, etc., thereon and method of making said media
BE437025A (en) * 1938-12-05
NL59365C (en) * 1939-11-02
US2322005A (en) * 1939-12-29 1943-06-15 Eastman Kodak Co Photographic bleach-out layer
US2322006A (en) * 1939-12-29 1943-06-15 Eastman Kodak Co Photographic filter and antihalation layer
BE470936A (en) * 1940-02-24
BE444702A (en) * 1941-01-24
US2352014A (en) * 1941-07-21 1944-06-20 Rott Andre Photomechanical printing process and printing material for carrying out the same
US2355884A (en) * 1942-08-15 1944-08-15 Louis S Sanders Medium for use in making camera copy and method of preparing same

Also Published As

Publication number Publication date
DE940505C (en) 1956-03-22
FR55253E (en) 1952-01-02
BE471336A (en)
GB703231A (en) 1954-02-03
US2584029A (en) 1952-01-29

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