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WO/1996/000931A1 |
A method for preparing high resolution, negative-working, wash-off relief images, preferably using ink jet printing, comprising the sequential steps of: (a) providing a non-photosensitive layer comprising an acid-containing polymer; (b) ...
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WO/1996/000411A1 |
A method for transforming a first image defined by a first multi-dimensional color space (RGB) into a second image defined by a second multi-dimensional color space (CMYK). The method computes the transformation using information derived...
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WO/1995/034023A1 |
A monochromatic or polychromatic proof of a high resolution master and a process and means for its preparation are described. The graphic arts industry requires monochromatic or polychromatic proofs having high resolution and tonally cor...
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WO/1995/032454A1 |
This invention relates to a single negative working photosensitive, photopolymerizable layer on a substrate which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image after laminatio...
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WO/1995/027923A1 |
In the color separation for the achromatic printing format realization, the ink proportions and the black portion are determined without the necessity of having experimental values. For the purpose, the invention proposes a color separat...
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WO/1995/027231A1 |
A seven colour separation process is provided in which, as well as the conventional Cyan, Magenta, Yellow and Black (CMYK) separations traditionally used in the four colour printing process, additional Red, Green and Blue (RGB) separatio...
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WO/1995/027232A1 |
This invention provides novel ethylenically unsaturated urethane monomers and photoreactive compositions comprising such monomers as essential constituents. The monomers can be photopolymerized or photocrosslinked and are useful in coati...
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WO/1995/012147A1 |
A binder resin for photosensitive compositions, a process for producing such a binder, a photosensitive composition containing such a binder and a process for producing such a photosensitive composition, the binder comprising random unit...
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WO/1995/010914A1 |
A process and device are disclosed for converting the colour values of a first coloured area into colour separation values of a printed colour area characteristic of a printing process in colour picture processing equipment and systems. ...
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WO/1995/005623A1 |
Unique laser ablation transfer ("LAT") imaging technique presenting options of flexibility and versatility hitherto alien to LAT imaging science ("LATIS"), comprises LAT imaging onto special or conventional intermediate receptor elements...
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WO/1994/020885A1 |
An apparatus (14) for developing an exposed proof (16) provided with a visible light absorbing composition such as color particles or pigments includes a transport means (22-28, 36) for transporting the proof (16) along a treatment liqui...
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WO/1994/017451A1 |
In the present invention, one produces a negative-acting color proofing element comprising, sequentially, a strippable cover sheet which is transparent to actinic radiation; a crosslinked layer containing a polymer having a phenolic grou...
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WO/1994/010610A1 |
A process for obtaining multicolour images serving as a colour proof is disclosed comprising the steps of exposing information-wise a set of differently coloured photosensitive elements (7) containing silver halide, processing them to di...
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WO/1994/008274A1 |
The present invention relates to a method and apparatus for converting and for matching color values between color spaces. The invention comprises a source device (16) for generating image signals; a color space converter (11), including...
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WO/1993/021564A1 |
An image transfer apparatus includes an impression cylinder (8) having an image forming material attached thereto and a transfer cylinder (1) having an image substrate attached thereto, for transferring an image formed on a photosensitiv...
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WO/1993/015438A1 |
This invention relates to negative working color proofing sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofi...
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WO/1993/015272A1 |
An image carrier and a method for forming a reprographic image thereon is disclosed, said image carrier comprising a support and an opaque hydrophilic colloid layer characterized in that said opaque hydrophilic colloid layer contains at ...
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WO/1993/012469A1 |
A tonable, aqueous-processable, photosensitive element and process for forming a colored image from said element is described. The element comprises a support and a tonable, aqueous-processable photosensitive layer, said photosensitive l...
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WO/1993/009632A1 |
The invention relates to a process for the optical-electronic scanning of coloured patterns image spotwise and linewise in which a coloured pattern is illuminated and the scanning light modulated by the densities of an image spot region ...
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WO/1993/008508A1 |
The present invention provides an imaging element comprising on a support transparent to actinic radiation used for exposing said imaging element in the order given a photosensitive layer containing a photopolymerizable composition and a...
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WO/1993/003927A1 |
This invention relates to a full-color hard copy imaging system and a process, where a multiply photosensitive donor sheet, comprising clear polymeric or an opaque paper base, coated sequentially with a first layer of patches of a cyan, ...
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WO/1993/003928A1 |
Peel-apart elements for laser-induced thermal imaging processes are disclosed. These elements comprise, in order: (1) a dimensionally stable support; (2) an active layer comprising : (a) an infra-red absorbing material, and (b) a polymer...
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WO/1992/022980A1 |
The method of displaying multitone images beginning with a grayscale original image capable of displaying a specific number of gray levels, which includes the steps of: selecting a plurality of colors from the image, one for each of the ...
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WO/1992/015920A2 |
A multilayer, photosensitive element comprising a coversheet, a photohardenable layer, a contiguous layer, an isolation layer, an adhesive layer, and a support, is described. The element is used for image reproduction.
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WO/1992/015169A1 |
Process and arrangement for transmitting raster-scanned images. Digital video signals for pixels which are appreciably smaller than the scanning width are derived by line-by-line and column-by-column scanning. The video signals undergo e...
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WO/1992/009936A1 |
A migration imaging system using a laser-addressable thermoplastic imaging member (10). The imaging member (10) comprises a supporting section (15) and a thermoplastic imaging surface layer (14). A charged, uniform layer of marking parti...
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WO/1992/009930A1 |
A binary image (10b) comprising a plurality of first areas, at which a porous or particulate imaging material is adhered to a substrate (20), and a plurality of second areas, at which the substrate (20) is free from the imaging material,...
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WO/1992/006557A1 |
A method and apparatus for generating an array of modified pixel values in response to an array of input pixel values. The apparatus includes a user interface for receiving a user's selection of an image transformation(s) to be performed...
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WO/1992/006410A1 |
A unique method/system for simultaneously creating and transferring a contrasting pattern of intelligence on and from a composite ablation-transfer imaging medium to a receptor element in contiguous registration therewith is improvedly r...
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WO/1992/003855A2 |
A method of reproduction in a discrete reproduction system where the available colors are arranged in equally perceptible steps. Because in a discrete reproduction system only a limited set of points can be produced from the gamut of col...
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WO/1992/002857A1 |
A precolored, water-developable, photosensitive elements comprising: (A) a support; (B) a colorant-containing layer consisting essentially of (1) a colorant, and (2) a polyvinyl alcohol binder, said binder being about 87-100 % hydrolyzed...
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WO/1991/016785A1 |
In the process proposed, colour values are obtained by scanning an original copy. The full-colour values of the three printing colours plus white are measured. Then guider colours are determined which bear a relationship to the printing ...
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WO/1991/011752A1 |
Provided is a multilayer, multicolor overlay proof comprising at least one precolored overlay image and at least one toned overlay image, as well as a process for preparing such an overlay proof.
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WO/1991/011877A1 |
Apparatus for handling digital representations of documents which are to be provided with a number of images comprises a first store (3) for storing digital data defining the image content of each pixel of each image; and a colour data g...
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WO/1991/010172A1 |
The invention relates to the use of biscationic acid amide and acid imide derivatives whose anion is the stoichiometric equivalent of one or more organic or inorganic, mixed or non-mixed anions, and which may also exist as mixed crystals...
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WO/1991/006173A1 |
A device for making a printing film or colour separation film comprises a drum scanner (1) for scanning an original (8) to generate digital image information which can be linked to a correcting factor, and a film generation device to pro...
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WO/1991/004517A1 |
A toning method and member for electrostatography is disclosed. An electrostatic latent image present on a recording member surface is toned by contacting the image with a pre-toner coating present on a carrier element surface while rele...
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WO/1991/003121A1 |
The invention relates to a device for the automatic clamping of film material on the recording head of a reproduction device and for releasing film material exposed by a recording device from the recording head and its operation. The dev...
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WO/1990/012685A1 |
An article for applying index marks in precise superposed relation on a pair of juxtaposed receiver sheets includes a carrier (10) having an adhesive backing (12), a first index mark (14) on the surface of said carrier (10) opposite said...
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WO/1990/012342A1 |
A laser imaging material which can be effectively employed for color printing and proofing comprises a near infrared transparent support film which has a near infrared absorbing layer thereon. The absorbing layer contains at least one se...
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WO/1990/009619A1 |
A device for producing separation films for print reproduction of positive or negative originals comprises a device for illuminating the originals, a scanner, a digital colour processor, and a unit for producing separation films. In prio...
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WO/1990/008657A1 |
A method of printing with at least two printing plates (Figure 8), or their equivalent, characterized in that associated halftone dots (X, Y) are separated by a gap when printed in perfect register.
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WO/1990/007145A1 |
This invention concerns a method for color development of a surface having imagewise tacky and nontacky image areas which comprises (a) applying a dry nonelectroscopic toner to the image-bearing surface; (b) distributing the toner partic...
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WO/1990/000267A1 |
A system is disclosed for producing output signals representative of the densities of coloring agents such as process inks, toners, or the like used in producing color reproductions which are color corrected for the effects of linearity ...
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WO/1989/012848A1 |
The method provides for obtaining a corrected mask (5) on the basis of estimating the probability of whether image elements belong to the discriminated fragment (2) or to the background image by means of calculation, in an elementary are...
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WO/1989/012252A1 |
A method is disclosed of preparing an extended tonal range pre-press proof of an original subject (10) in color using photographic color print paper. Yellow, magenta and cyan color halftone separation negatives and positives of the origi...
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WO/1989/003545A1 |
In a process for producing formes, a light source reproduces an original, point by point and line by line, on a light-sensitive recording support. The recording support used is a material having a black (opaque) washable layer which hard...
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WO/1989/003065A1 |
An electronic reproduction apparatus (10, 10') is coupled to a data source (19) that generates electronic data signals that have no information associated with it as to the colors the respective data are to be printed in. The apparatus i...
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WO/1988/007305A1 |
Process and apparatus for the white balancing of the opto-electrical converters of the scanning elements in reproducers for the point-by-point and line-by-line scanning of black and white documents and colour documents. The light from th...
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WO/1988/007223A1 |
A process and means for performing print processes using copying technology for colour printing, in which at least one light-sensitive film is laminated onto a substrate and illuminated and coloured with a dry toner, use the paper intend...
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