Retrieving Image Made Using Radiation Imagery Patents (Class 430/21)
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Publication number: 20030232260Abstract: Disclosed is a light sensitive photographic element suitable for image capture followed by machine reading to produce a single perspective two-dimensional color image, said element comprising a two-sided supportType: ApplicationFiled: June 12, 2002Publication date: December 18, 2003Applicant: Eastman Kodak CompanyInventors: Lyn M. Irving, Richard P. Szajewski
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Patent number: 6660649Abstract: The present invention describes a method of forming a mask comprising: providing a substrate, the substrate having a first thickness; forming a balancing layer over the substrate, the balancing layer having a second thickness; forming an absorber layer over the balancing layer, the absorber layer having a first region separated from a second region by a third region; removing the absorber layer in the first region and the second region; removing the balancing layer in the second region; and reducing the substrate in the second region to a third thickness. The present invention also describes a mask comprising: an absorber layer, the absorber layer having a first opening and a second opening, the first opening uncovering a balancing layer disposed over a substrate having a first thickness, and the second opening uncovering the substrate having a second thickness.Type: GrantFiled: August 29, 2002Date of Patent: December 9, 2003Assignee: Intel CorporationInventors: Giang Dao, Qi-De Qian
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Patent number: 6649312Abstract: Disclosed is light sensitive element comprising a support, at least one light sensitive silver halide emulsion layer, and a micro-bead layer comprising micro-beads a wherein the quantity of binder in the micro-bead layer is such that the micro-beads are not fully enclosed by the binder, thereby enabling the beads to function as microlenses. The invention also provides a camera combination and imaging method. Embodiments of the invention provide improved sensitivity and latitude in scene exposure range.Type: GrantFiled: June 12, 2002Date of Patent: November 18, 2003Assignee: Eastman Kodak CompanyInventors: Krishnan Chari, Richard P. Szajewski, Lyn M. Irving
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Publication number: 20030211408Abstract: The invention relates to an apparatus for thermal development having a receiver for receiving an imagewise exposed thermal film, an accumulator for gathering the film, a drive for advancing the film from the receiver to the accumulator, a heater located between the receiver and the accumulator for developing the film, a compound image scanner for scanning the film after it has been thermally developed, the scanner having a first light source and a first sensor placed for forming a first electronic record of the image formed on the developed film by reflection, a second light source and a second sensor placed for forming a second electronic record of the image by an opposing reflection, and a third sensor and a third light source placed for forming a third electronic record of the image formed by transmission, and a lighttight container for the receiver and the heater.Type: ApplicationFiled: May 21, 2003Publication date: November 13, 2003Inventors: Richard P. Szajewski, Mark E. Irving
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Patent number: 6638696Abstract: This invention provides a display element comprising a support, a phosphorescent material, and at least one layer containing a silver halide emulsion, wherein the phosphorescent material is not excited upon exposure of the silver halide emulsion. It further provides methods of exposing and processing such display elements.Type: GrantFiled: July 16, 2002Date of Patent: October 28, 2003Assignee: Eastman Kodak CompanyInventor: Kevin M. Donovan
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Patent number: 6623896Abstract: Disclosed is a light sensitive photographic element comprising a support, a convergent micro-lens array, and an interposed light sensitive silver halide emulsion layer unit. Also disclosed is a camera combination and imaging method. Embodiments of the invention provide improved sensitivity and latitude in scene exposure range.Type: GrantFiled: June 12, 2002Date of Patent: September 23, 2003Assignee: Eastman Kodak CompanyInventors: Richard P. Szajewski, Lyn M. Irving
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Patent number: 6620562Abstract: The present invention is directed to a method of scanning silver-halide-containing color photographic and photothermographic film. In particular, the present invention comprises a photographic element comprising at least one infrared imaging dye-forming agent in a blue-sensitive color layer of the element, thereby forming at least one image record in the infrared region of the imagewise exposed and developed element. This expedient leads to the formation of high quality images when scanning photographic elements in which the silver halide, metallic silver, and/or any organic silver salts have not been removed.Type: GrantFiled: August 13, 2001Date of Patent: September 16, 2003Assignee: Eastman Kodak CompanyInventors: James H. Reynolds, David H. Levy, Robert W. Kulpinski, Leif P. Olson, Wojciech K. Slusarek
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Patent number: 6610450Abstract: This invention comprises an imaging element comprising an imaging layer having associated therewith a phenolic activating agent in combination with a blocked color-forming agent of Structure I: wherein PUG is a photographically useful color-forming agent, LINK 1 and LINK 2 are linking groups; TIME is a timing group; HET is a heterocyclic group, and the other groups are as defined in the specification.Type: GrantFiled: June 1, 2001Date of Patent: August 26, 2003Assignee: Eastman Kodak CompanyInventors: Xiqiang Yang, Zbyslaw R. Owczarczyk, David T. Southby
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Patent number: 6599684Abstract: The present invention is directed to a photothermographic element comprising at least one imaging layer with a pyrrolotriazole coupler and a developing agent, or precursor thereof, the combination of which is capable of forming an image record in the infrared region of the light spectrum in response to a selected hue of visible light. This expedient leads to the formation of high quality images, especially when scanning photothermographic elements in which the silver halide, metallic silver, and/or any organic silver salts have not been removed. Also disclosed is a method for photothermographically forming a developed image comprising an infrared image record.Type: GrantFiled: August 13, 2001Date of Patent: July 29, 2003Assignee: Eastman Kodak CompanyInventors: James H. Reynolds, Leif P. Olson, Wojciech K. Slusarek, David H. Levy
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Patent number: 6596470Abstract: A heat-developable light-sensitive material, which at least contains: (a) a photosensitive silver halide; (b) a reducible silver salt; (c) a dispersion of fine crystalline particles of a color-developing agent; (d) a dispersion of fine crystalline particles of a coupler capable of reacting with an oxidized product of the color-developing agent, to form a dye; (e) a dispersion of fine crystalline particles of a thermal solvent; and (f) a binder, each of which is contained on the same side of a support. An image-forming method, which utilizes the heat-developable light-sensitive material.Type: GrantFiled: November 27, 2001Date of Patent: July 22, 2003Assignee: Fuji Photo Film Co., Ltd.Inventors: Kazuhiko Matsumoto, Toshio Kawagishi
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Patent number: 6593044Abstract: The invention relates to an apparatus for thermal development having a receiver for receiving an imagewise exposed thermal film, an accumulator for gathering the film, a drive for advancing the film from the receiver to the accumulator, a heater located between the receiver and the accumulator for developing the film as it passes between the receiver and the accumulator, a compound image scanner for scanning the film after it has been thermally developed, the scanner having a first light source and a first sensor placed for forming a first electronic record of the image formed on the developed thermal film by reflection, a second light source and a second sensor placed for forming a second electronic record of the image formed on the developed thermal film by an opposing reflection, and a third sensor and a third light source placed for forming a third electronic record of the image formed on the developed thermal film by transmission, and a lighttight container for the receiver and the heater.Type: GrantFiled: February 21, 2002Date of Patent: July 15, 2003Assignee: Eastman Kodak CompanyInventors: Richard P. Szajewski, Mark E. Irving
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Publication number: 20030129507Abstract: An image information recording method, comprising the steps of: (a) imagewise exposing to light a silver halide color photographic light-sensitive material comprising a support having thereon a light-sensitive layer containing a silver halide and a color coupler; (b) subjecting the photographic light-sensitive material to color development so as to obtain an image in the photographic light-sensitive material; (c) converting the image in the photographic light-sensitive material to electric image information using a scanner comprising a light source part and a light receiving part while at least 80% of the developed silver and the silver halide remains in the photographic light-sensitive material; and (d) recording the electric information on a recording medium, wherein, the step (c) is carried out with the scanner that exhibits a light diffusion coefficient of at least 0.8.Type: ApplicationFiled: August 26, 2002Publication date: July 10, 2003Inventors: Kouji Tashiro, Hiroaki Takano
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Publication number: 20030120545Abstract: The invention provides a photographic processing system and a method of processing customer image orders. The method comprises the step of selecting a picture package corresponding to a processed film. The picture package includes information on non-customer-film image files relating to the processed film and digitally printing images obtained by scanning the processed film to generate output format images. The method further comprises the step of automatically printing one or more of the non-customer-film image files to be included with the output format images. Preferably, the non-customer-film image files are printed on the same print medium (e.g. photosensitive paper) as the output format images.Type: ApplicationFiled: December 12, 2002Publication date: June 26, 2003Applicant: Eastman Kodak CompanyInventor: Andrew D. Grimsey
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Publication number: 20030068568Abstract: The present invention is directed to a method of scanning silver-halide-containing color photographic and photothermographic film. In particular, the present invention comprises a photographic element comprising at least one infrared imaging dye-forming agent in a blue-sensitive color layer of the element, thereby forming at least one image record in the infrared region of the imagewise exposed and developed element. This expedient leads to the formation of high quality images when scanning photographic elements in which the silver halide, metallic silver, and/or any organic silver salts have not been removed.Type: ApplicationFiled: August 13, 2001Publication date: April 10, 2003Inventors: James H. Reynolds, David H. Levy, Robert W. Kulpinski, Leif P. Olson, Wojciech K. Slusarek
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Patent number: 6537712Abstract: This invention relates to a color photothermographic element comprising an imaging layer having associated therewith a compound of Structure I: wherein DEV, LINK, TIME, n, T, t, C*, R12, D, p, X, q, W, and w are defined in the application. Such compounds have good reactivity as developing agents when thermally activated under preselected conditions. The invention is also directed to a method of developing a color photothermographic element, including dry development systems.Type: GrantFiled: November 9, 2000Date of Patent: March 25, 2003Assignee: Eastman Kodak CompanyInventors: Wojciech K. Slusarek, Xiqiang Yang, Mark E. Irving, David H. Levy, Jared B. Mooberry, James J. Seifert, James H. Reynolds, Lyn M. Irving, Zbyslaw R. Owczarczyk, David K. Southby
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Patent number: 6534226Abstract: This invention comprises an imaging element comprising an imaging layer having associated therewith a compound of Structure I: In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.Type: GrantFiled: November 20, 2000Date of Patent: March 18, 2003Assignee: Eastman Kodak CompanyInventors: Zbyslaw R. Owczarczyk, David T. Southby, Xiqiang Yang
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Patent number: 6521384Abstract: The present invention is directed to a photothermographic element in which the density formed in a thermally processed photothermographic element is limited for the purpose of scanning the element prior to removal of silver halide, metallic silver, and/or any organic silver salts. In one embodiment of the invention, this is accomplished by employing limited quantities of sensitized silver halide in a photothermographic element.Type: GrantFiled: May 14, 2001Date of Patent: February 18, 2003Assignee: Eastman Kodak CompanyInventor: Richard P. Szajewski
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Patent number: 6517981Abstract: A light-sensitive silver-halide color photothermographic element comprises a typically magenta dye-forming pyrazolone coupler in the cyan record by rendering the hue of the resultant dye a cyan hue. The use of certain para-phenylenediamine developers, for example, containing a substituent group in both the 2- and 6-positions (ortho, ortho') relative to the coupling nitrogen, along with selected magenta dye-forming couplers, when oxidized, yield cyan dyes with certain couplers, resulting in the superior non-hue characteristics of magenta couplers in the cyan layer. By means of the present invention, light sensitive color photothermographic elements can form image dye records of consistent density forming ability and consistent stability in all three color records. Also disclosed is a method of processing such a color photographic element.Type: GrantFiled: August 16, 2001Date of Patent: February 11, 2003Assignee: Eastman Kodak CompanyInventors: Leif P. Olson, Wojciech K. Slusarek, James H. Reynolds, Richard P. Szajewski
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Patent number: 6509126Abstract: The present invention is directed to a photothermographic imaging element comprising at least one silver halide imaging layer containing a fluorophore. The imaging element can be exposed and then processed by heating to form an image in which the intensity of the fluorescence from the element is modulated imagewise to yield a fluorescent image of the light intensities to which the element was exposed. The present invention is also directed to a method of processing photothermographic film that has been imagewise exposed in a camera, which method in order comprises thermally developing the film step without any externally applied developing agent, comprising heating said film to a temperature greater than 80° C.Type: GrantFiled: December 28, 2001Date of Patent: January 21, 2003Assignee: Eastman Kodak CompanyInventors: Thomas H. Whitesides, John H. Hone
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Patent number: 6506528Abstract: This invention relates to a photothermographic color element containing a mixture of blocked developers in the same emulsion layer, which blocked developers having different onset temperatures. Such a mixture has been found to allow for lower film processing temperatures and/or shorter times of development with respect to the blocked developer having a higher onset temperature. Conversely, improved discrimination can be obtained with respect to the blocked developer having the lower onset temperature.Type: GrantFiled: November 20, 2000Date of Patent: January 14, 2003Assignee: Eastman Kodak CompanyInventors: Zbyslaw R. Owczarczyk, David T. Southby, Xiqiang Yang
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Patent number: 6503002Abstract: In electronic film development, a film is scanned, using light, multiple times during development. The light is reflected from an emulsion containing milky undeveloped silver halide embedded with developing grains. The undeveloped halide layer has a finite depth over which photons from a light source scatter backward. This depth is within the range of the coherency length of infrared sources commonly used in electronic film development, causing coherency speckle noise in the scanned image. A prescan made after the emulsion swells, but before the silver grains develop, normalizes subsequent scans, pixel by pixel, to cancel coherency speckle and other defects.Type: GrantFiled: January 18, 2000Date of Patent: January 7, 2003Assignee: Applied Science Fiction, Inc.Inventor: Albert D. Edgar
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Patent number: 6500590Abstract: The present invention is directed to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light-sensitive silver-halide emulsion, binder, and dye-providing coupler, which method in order comprises: (a) thermally developing the film step without any externally applied developing agent, comprising heating said film to a temperature greater than 80° C.Type: GrantFiled: May 23, 2001Date of Patent: December 31, 2002Assignee: Eastman Kodak CompanyInventors: Mark E. Irving, David T. Southby
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Patent number: 6495299Abstract: This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a developer solution followed by desilvering in one or more subsequent solutions to obtain a color negative film, or (2) a dry thermal process without the use of aqueous solutions in which a blocked developing agent located within the photographic element is thermally activated or unblocked, optionally followed by electronic scanning of the developed film without desilvering. This invention enables a single film stock to be developed in both a conventional deep tank process and in a dry thermal process.Type: GrantFiled: May 25, 2001Date of Patent: December 17, 2002Assignee: Eastman Kodak CompanyInventors: David H. Levy, James H. Reynolds, David T. Southby, Paul D. Zimmerman, Mark E. Irving
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Patent number: 6492076Abstract: This invention relates to a color photothermographic element comprising a support, at least one photothermographic imaging layer, and at least one antihalation layer or filter layer, wherein the antihalation or filer layer comprises an aqueous heat-bleachable composition comprising at least one zwitterionic 1-aminopyridinium dye having a methine linkage terminated by a substituted or unsubstituted heterocyclic nucleus.Type: GrantFiled: August 27, 2001Date of Patent: December 10, 2002Assignee: Eastman Kodak CompanyInventors: Ramanuj Goswami, Mark E. Irving, David H. Levy
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Publication number: 20020160283Abstract: The present invention is directed to a photothermographic element in which the density formed in a thermally processed photothermographic element is limited for the purpose of scanning the element prior to removal of silver halide, metallic silver, and/or any organic silver salts. In one embodiment of the invention, this is accomplished by employing limited quantities of sensitized silver halide in a photothermographic element.Type: ApplicationFiled: March 6, 2002Publication date: October 31, 2002Applicant: Eastman Kodak CompanyInventors: Richard P. Szajewski, David H. Levy
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Patent number: 6472111Abstract: This invention relates to a photothermographic color element containing a mixture of blocked developers in the same emulsion layers. By having different blocked developers or mixtures of at least two blocked developers in different color layers, it is possible to manipulate the image discrimination (at the processing temperature) in each layer and to balance the density formation or color in the different color layers. Different mixtures of blocked developers can be used in different imaging layers, to balance the Gamma, the Dmin and the Latitude in different imaging layers or color units.Type: GrantFiled: November 20, 2000Date of Patent: October 29, 2002Assignee: Eastmank Kodak CompanyInventors: James H. Reynolds, David H. Levy, David T. Southby
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Patent number: 6458492Abstract: Process for determining a mask for changing a brightness profile of a photographic copy with the following steps: photographic image data are derived from photographically recorded image information; optimized image data are obtained by correction of the photographic image data, wherein errors which were created to during the photographic recording of the image information are considered; a brightness mask, the values of which embody an influencing of the brightness profile of the photographic copy is determined based on the optimized image data.Type: GrantFiled: January 24, 2000Date of Patent: October 1, 2002Assignee: Gretag Imaging Trading AGInventor: Walter Kraft
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Patent number: 6455210Abstract: This invention relates to a photothermographic element comprising a support, at least one photothermographic image-receiving layer, and at least one antihalation layer or a filter layer, wherein the antihalation or filer layer comprises an aqueous heat-bleachable composition comprising at least one dye and at least one hexaarylbiimidazole in the form of particles dispersed in a matrix comprising a hydrophilic or aqueous dispersible polymer.Type: GrantFiled: December 6, 2000Date of Patent: September 24, 2002Assignee: Eastman Kodak CompanyInventors: Mark E. Irving, Ramanuj Goswami, Kenneth N. Kilminster
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Publication number: 20020132175Abstract: The present invention is directed to a method of scanning silver-halide-containing color photographic and photothermographic film. In particular, the present invention comprises record shifting by means by employing at least one infrared dye in a color unit of the film, thereby forming at least one image record in the infrared. This expedient leads to the formation of high quality images, especially when scanning photothermographic elements in which the silver halide, metallic silver, and/or any organic silver salts have not been removed.Type: ApplicationFiled: March 6, 2002Publication date: September 19, 2002Applicant: Eastman Kodak CompanyInventor: Richard P. Szajewski
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Patent number: 6440618Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: In the above Structure I, the substituents are as defined in the application, wherein B is a six-membered heteroaromatic ring. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.Type: GrantFiled: November 13, 2000Date of Patent: August 27, 2002Assignee: Eastman Kodak CompanyInventors: Wojciech K. Slusarek, Xiqiang Yang, David H. Levy
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Publication number: 20020110763Abstract: A heat-developable light-sensitive material, which at least contains:Type: ApplicationFiled: November 27, 2001Publication date: August 15, 2002Inventors: Kazuhiko Matsumoto, Toshio Kawagishi
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Patent number: 6369873Abstract: A thermal processing kiosk for processing thermal film provides multiple processing options for a user. The kiosk includes a user control in the form of a touchscreen to permit the user to enter processing instructions and/or information. The thermal kiosk is adapted to accept exposed film for processing and printing in accordance with the processing instructions. In one feature of the invention, a user can prepay for processing of the film at the time of purchase of the film. The pre-paid status can be provided on the film by a marker or identifier on the cassette or the film. This helps to simplify the user interaction at the kiosk when the user submits the exposed film to the kiosk for processing. In further features of the invention, the processing flow in the thermal kiosk can be adapted to provide for rapid processing and the kiosk can include a display to permit a user to preview images prior to printing.Type: GrantFiled: June 13, 2000Date of Patent: April 9, 2002Assignee: Eastman Kodak CompanyInventors: David H. Levy, Richard P. Szajewski, Mark E. Irving, Lyn M. Irving
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Publication number: 20020018944Abstract: This invention relates to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light-sensitive silver-halide emulsion, binder, and dye-providing coupler, which method in order comprises (a) thermally developing the film step without any externally applied developing agent, comprising heating said film to a temperature greater than 80° C.Type: ApplicationFiled: May 14, 2001Publication date: February 14, 2002Inventors: Mark E. Irving, Richard P. Szajewski
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Patent number: 6319640Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.Type: GrantFiled: November 13, 2000Date of Patent: November 20, 2001Assignee: Eastman Kodak CompanyInventors: Wojciech K. Slusarek, Xiqiang Yang, David H. Levy
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Patent number: 6306551Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: wherein the substituents are as defined in the specification.Type: GrantFiled: December 30, 1999Date of Patent: October 23, 2001Assignee: Eastman Kodak CompanyInventors: Zbyslaw R. Owczarczyk, Xiqiang Yang, David H. Levy, Mark E. Irving
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Patent number: 6242166Abstract: This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a phenylenediamine-containing developer solution followed by desilvering in one or more subsequent solutions to obtain a color negative film, or (2) a thermal process involving the use of a relatively minor amount of an aqueous solution containing a liberating agent such as alkaline base to activate (unblock) a blocked phenylenediamine developing agent located within the photographic element, followed by electronic scanning of the developed film without desilvering. This invention enables a single film stock to be developed in both a conventional deep tank process and in an apparently dry process.Type: GrantFiled: December 30, 1999Date of Patent: June 5, 2001Assignee: Eastman Kodak CompanyInventors: Mark E. Irving, Richard P. Szajewski, Lyn M. Irving
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Patent number: 6214500Abstract: A composition including a matrix comprised of particles comprised of a core resin and a shell resin thereover, wherein the core resin contains a covalently bonded photosensitive compound, and wherein the shell resin is the continuous phase of the matrix.Type: GrantFiled: July 22, 1999Date of Patent: April 10, 2001Assignee: Xerox CorporationInventors: Eugenia Kumacheva, Jaan Noolandi, Olga Kalinina
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Patent number: 6069714Abstract: In electronic film development, a film is scanned, using light, multiple times during development. The light is reflected from an emulsion containing milky undeveloped silver halide embedded with developing grains. The undeveloped halide layer has a finite depth over which photons from a light source scatter backward. This depth is within the range of the coherency length of infrared sources commonly used in electronic film development, causing coherency speckle noise in the scanned image. A prescan made after the emulsion swells, but before the silver grains develop, normalizes subsequent scans, pixel by pixel, to cancel coherency speckle and other defects.Type: GrantFiled: November 26, 1997Date of Patent: May 30, 2000Assignee: Applied Science Fiction, Inc.Inventor: Albert D. Edgar
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Patent number: 6060200Abstract: A data processing form for use with photo-sensing apparatus that detect the presence of indicia at indicia-receiving locations on the form. The form is composed of a sheet of carrier material and plurality of indicia-receiving locations. The indicia-receiving locations are defined by a mutable colored composition including a mutable colorant and an ultraviolet radiation transorber such that the indicia-receiving locations are adapted to become substantially undetectable by photo-sensing apparatus upon irradiating the colored composition with ultraviolet radiation at a dosage level sufficient to irreversibly mutate the colorant. The colored composition may be irradiated with radiation in the ultraviolet region of the ultraviolet spectrum.Type: GrantFiled: February 3, 1998Date of Patent: May 9, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ronald S. Nohr, John Gavin MacDonald, Michael Wilfred Mosehauer
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Patent number: 6020094Abstract: In a method for forming a duplicate image by reading an original image from an original sheet and forming a duplicate image according to the original image, to allow the designation of a number of regions for forming duplicate regional images, from an overall image, with desired color separation or other various attributes to be carried out accurately, promptly and simply by mounting the original sheet only once on a digitizer or the like without regard to the number of processes of forming a duplicate image, a plurality of regions designated on a single original sheet are stored in a storage device such as computer memory, either the designated region stored in the storage device or the region other than the designated region is defined as an effective region, a duplicate image of only the effective region is formed for a first process of forming a duplicate image, only the region other than the effective region for the first process of forming a duplicate image is defined as a new effective region, and a duType: GrantFiled: February 24, 1997Date of Patent: February 1, 2000Assignee: Riso Kagaku CorporationInventors: Hitoshi Arai, Tohru Hibara, Ryuuichi Tsukamoto, Kouichiro Iida
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Patent number: 5965242Abstract: A medium having a phosphorescent material, and a system and method for producing images on the medium using a digital printer. The medium comprises a phosphorescent layer having a phosphorescent material and an image receiving layer disposed over the phosphorescent layer. The image receiving layer is substantially translucent and capable of retaining an image from a digital printer. The medium may comprise a thin plastic film having a resin coating on at least on surface of the film that has been co-extruded with a resin coating having a phosphorescent material dispersed therein. A scanner or computer can be used for obtaining a digital record file of an image which is forwarded to a digital printer.Type: GrantFiled: February 19, 1997Date of Patent: October 12, 1999Assignee: Eastman Kodak CompanyInventors: David L. Patton, Alodia M. Schwark, David L. Cole
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Patent number: 5952131Abstract: A composition including a matrix comprised of particles comprised of a core resin and a shell resin thereover, wherein the core resin contains a covalently bonded photosensitive compound, and wherein the shell resin is the continuous phase of the matrix.Type: GrantFiled: April 27, 1998Date of Patent: September 14, 1999Assignee: Xerox CorporationInventors: Eugenia Kumacheva, Jaan Noolandi, Olga Kalinina
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Patent number: 5945252Abstract: The present invention relates to the field of optical recording materials, in particular, fluorescent compounds and matrices suitable for use in optical memory systems, including three dimensional optical memory systems for READ ONLY MEMORY (ROM). More particularly, nonfluorescent peri-phenoxiderivatives of polycyclic quinones are transformed into fluorescent aminoderivatives of anaquinones.Type: GrantFiled: December 11, 1997Date of Patent: August 31, 1999Assignee: Memory Devices, Inc.Inventors: Natalia T Sokoluk, Vladimir V. Shubin, Eugene B. Levich, Jacob N. Malkin
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Patent number: 5943517Abstract: An electro-developing type still video camera which uses an electro-developing recording medium, has an image-sensor which optically and electronically senses a developed image as a single-frame of image data from the medium. Also included is a memory device having a plurality of data-storage sections, in one of which the single-frame of image data can be stored whenever the developed image of the medium is sensed. A first image-data transferring device transfers a single-frame of image data from a selected one of the sections of the memory device to an external processing device when such a single-frame of image data is stored in the selected section. A second image-data transferring device transfers a single-frame of image data sensed by the image-reader to the external processing device when a single-frame of image data is not stored in the selected section.Type: GrantFiled: February 18, 1997Date of Patent: August 24, 1999Assignee: Asahi Kogaku Kogyo Kabushiki KaishaInventor: Koichi Sato
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Patent number: 5908705Abstract: Lithographic plate compositions and a method for their production have been discovered that are especially useful in conjunction with digitally controlled lasers to directly construct printable images on lithographic plates. The plates comprise a substrate and an ablatable polymeric coating on the substrate where the ablatable, imageable coating is prepared by in situ or solution polymerization of conjugated monomers deposited on the plate by vapor deposition or in solution. Examples of such monomers are thiophene, pyrrole and aniline.Type: GrantFiled: March 10, 1997Date of Patent: June 1, 1999Assignee: Kodak Polychrome Graphics, LLCInventors: My T. Nguyen, Hui Zhu, S. Peter Pappas, Ken-ichi Shimazu, Robert Hallman
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Patent number: 5906908Abstract: The optical disk writing system disclosed is one in which a data written on an optical data writing medium is verified essentially simultaneously with the writing on the medium. The written data is verified by detecting a timing of the light irradiated on the medium and by measuring return light doses at a rise and a fall of the light irradiated on the medium and comparing the doses thereof with predetermined reference values. The medium used is one which uses a phase transition reversible between a crystal state and an amorphous state for writing/reading/erasing of data on a data writing film and includes, a first protective film, a phase transition type data writing film, a second protective film, a reflection film formed in this order on a transparent substrate.Type: GrantFiled: July 1, 1998Date of Patent: May 25, 1999Assignee: NEC CorporationInventors: Shuichi Ohkubo, Mitsuya Okada, Masaki Itou
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Patent number: 5858586Abstract: A digital information recording media which includes a recording layer comprising a light-stable colored composition which composition is mutable or decolorizable upon exposure to a specific wavelength of ultraviolet radiation. The light-stable colored composition includes a colorant and an ultraviolet radiation transorber. The colorant, in the presence of the radiation transorber, is adapted, upon exposure of the transorber to specific, narrow bandwidth ultraviolet radiation, to be mutable. The radiation transorber also imparts light-stability to the colorant so that the colorant does not fade when exposed to sunlight or artificial light. The ultraviolet radiation transorber is adapted to absorb radiation and interact with the colorant to effect the irreversible mutation of the colorant. Especially useful radiation is incoherent, pulsed ultraviolet radiation produced by a dielectric barrier discharge excimer lamp or coherent, pulse radiation produced by an excimer laser.Type: GrantFiled: May 16, 1997Date of Patent: January 12, 1999Assignee: Kimberly-Clark CorporationInventors: Ronald Sinclair Nohr, John Gavin MacDonald
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Patent number: 5854710Abstract: The invention relates to systems and methods for optical Fourier processing and logic operations based on the discovery that the photoinduced anisotropy of photochromic materials such as bacteriorhodopsin, organic fulgides, azo and fluorescent dyes, phycobiliproteins, rhodopsins, and their analogs, is dependent on the intensity of a polarized actinic beam that illuminates the material and the intensity profile of one or more input beams. This intensity dependence can be used to implement a simple, real-time, self-adaptive optical processing, i.e., spatial filtering, system for Fourier processing of optical input images. This optical processing system can be used to process a wide variety of optical input images, from projected still images to live motion picture images.Type: GrantFiled: September 9, 1996Date of Patent: December 29, 1998Assignee: University of MassachusettsInventors: Devulapalli V. G. L. N. Rao, Francisco J. Aranda, Joby Joseph, Joseph A. Akkara, Masato Nakashima
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Patent number: 5840449Abstract: The present invention provides a process for the preparation of a material comprising a substrate on whose surface there is at least one pigment coating consisting of one or more pigments of the formula (I) or (II) or derivatives thereofA(D.sub.1)(D.sub.2).sub.x (I)Pc (II)in whichA is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, azo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or diketopyrrolopyrrole series which contains nitrogen atoms attached to D.sub.1 and to x D.sub.2, each nitrogen atom present in A being able independently of the others to be attached to 0, 1 or 2 groups D.sub.1 or D.sub.2,D.sub.1 and D.sub.Type: GrantFiled: May 6, 1996Date of Patent: November 24, 1998Assignee: Ciba Specialty Chemicals CorporationInventors: John Zambounis, Manfred Hofmann
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Patent number: RE36535Abstract: A methodology for handling photographic film in which a video image of each frame of film is acquired on a diskette as the frames are originally being processed in the photographic laboratory, the diskette is transmitted to the photographer's studio, along with the proof prints, for viewing by the photographer/subject, the photographer/subject makes further desired corrections or adjustments of each frame by viewing the video image of each frame on a computer monitor, the farther corrections or adjustments are recorded on the diskette for each frame, and the revised diskette is returned to the photographic laboratory where it is used in conjunction with the film to produce final photographic prints. The final photographic prints thus graphically and objectively reflect the precise desires of the photographer/subject.Type: GrantFiled: January 13, 1997Date of Patent: January 25, 2000Inventor: Ray Hicks