Photographic element comprising an ion exchanged photographically useful compound
AssigneeEastman Kodak Company
InventorsMark E. Irving, Lyn M. Irving, John M. Noonan
Life of this patent
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Abstract
A photographic element comprises at least one light-sensitive layer on a support wherein the photographic element also comprises at least one photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix.
Claims42
A photographic element comprising a support bearing a layer comprising at least one photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix.
A method of activating the photographically useful compound incorporated in a photographic element which comprises a support, at least one light-sensitive silver halide emulsion layer, and a photographically useful compound ionically bound to an ion exchange resin, said method comprising contacting the element with a solution , or a solution contained within an ionic binder, having an ionic strength of greater than 0.001 M.
A method of activating a photographically useful compound incorporated in a photographic element which comprises at least one light sensitive layer on a support, wherein the photographic element also comprises at least one photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix said method comprising heating the element to a temperature above about 50° C.
A method of processing a photographic element which comprises a support, at least one light-sensitive silver halide emulsion layer, and a photographically useful compound, other than a reducing agent, ionically bound to an ion exchange resin, said method comprising contacting the element with a processing solution, or a solution contained within a coated binder, having a pH greater than 8.
A method of processing a photographic element comprising a support and at least one silver halide light-sensitive emulsion layer which comprises contacting the element with (a) a processing solution and (b) a sheet comprising a support and a photographically useful compound , other than a reducing agent, ionically bound to ion exchange matrix.
A method of processing a photographic element comprising a support and at least one silver halide light-sensitive emulsion layer which comprises contacting the element with (a) a processing solution having a pH of about 8-13 and (b) a sheet comprising a support and a photographically useful compound, other than a reducing agent, ionically bound to an ionic exchange matrix.
A method of processing a photographic element comprising a support and at least one silver halide light-sensitive emulsion layer which comprises contacting the element with (a) a processing solution having an ionic strength of greater than 0.001 M and (b) a sheet comprising a support and a photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix.
A method of processing a photographic element comprising a support and at least one silver halide light-sensitive layer which comprises contacting the element with (a) a sheet comprising a support and a photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix and (b) with thermal energy to elevate the temperature above 50° C.
A method of imaging comprising the steps of:
- forming an image in an imagewise exposed light-sensitive silver halide element comprising a support and at least one silver halide light sensitive emulsion layer and a photographically useful compound, other than a reducing agent, ionically bound to an ion exchange resin;
- scanning said formed image to form a first electronic image representation form said formed image;
- digitizing said first electronic image to form a digital image;
- modifying said digital image to form a second electronic image representation;
- and
- transforming, storing, transmitting, printing or displaying said second electronic image representation.
A method of forming an image comprising the steps of:
- forming an image in an imagewise exposed light-sensitive silver halide element comprising a support and at least one silver halide light sensitive emulsion layer and a photographically useful compound, other than a reducing agent, ionically bound to an ion exchange resin;
- scanning said formed image to form an electronic image representation from said formed image;
- and
- transforming, storing, transmitting, printing or displaying said electronic image representation.
Dependencies are inferred from the claim text.