Matches 51 - 87 out of 87 < 1 2
Match Document Document Title
5077154 Soft edge mask  
A soft edge mask comprises a panel having an opaque area forming a mask portion and defined by a clearly focussed edge of a predetermined shape, a transparent area forming a clear portion defined...
5053320 Direct dry negative color printing process and composition  
The invention relates to a photosensitive composition for direct dry negative color printing composition. The photosensitive composition comprises a binder containing a plurality of grains of a...
5053309 Color image-forming process  
A color image forming process wherein images are formed by reaction of cyan, magenta and yellow color precursors with a developer material, the reaction is image-wise controlled by image-wise...
5004674 Silver halide photosensitive material  
A silver halide photosensitive material comprising a support having thereon a layer containing (a) an organic compound which releases a free radical on contact with light rays and (b) a compound...
4985331 Multi-color recording materials  
Multi-color recording materials where the color forming layers are established on the same side of the support are disclosed. The multi-color recording system may be either of: (1) a two-color...
4970137 Process for sensitizing polyacetylenic films  
This invention concerns a process of mixing a dispersion comprising a substantially crystalline, image receptive polyacetylenic compound in an aqueous non-solvating binder solutions with an...
4956251 Multicolor heat-sensitive recording material  
A multicolor heat-sensitive recording material which comprises a transparent support having two or more of color-producing unit layers differing in hue of the produced color in such a situation...
4912012 Photosensitive recording medium capable of image contrast adjustment, and image transfer system operable with the same  
A photosensitive recording medium having a multiplicity of microcapsules formed on a substrate, and a developer material, each microcapsule having a photosensitive resin and a chromogenic material...
4845021 Method for recording optical information in optical high density recording mediums  
An optical recording medium which comprises a substrate and a recording layer of at least two J-aggregates of dyes formed on the substrate is described. The dyes may be photochromic dyes or other...
4824770 Continuous tone color imaging using laser or light emitting diode sources  
A process for producing a continuous tone color image comprising providing a light sensitive photographic element comprising a substrate bearing three imaging media coated thereon, said imaging...
4758502 Photographic contrast masking with a photochromic body  
A contrast mask for a transparent photographic original may be formed by illuminating a photochromic body (11,41) through the original with white light. Preferably the photochromic body (11,41) is...
4725527 Photosensitive compositions for direct positive color photography  
The invention relates to a photosensitive composition for direct positive color photography. The photosensitive composition comprises a binder containing a plurality of grains of a semiconductor...
4705741 Processless color imaging and film therefor  
The invention relates to a multilayered image receptive film developed in distinguishable colors by kinetic energy imparted by radiant beam exposure which comprises (a) a first imaging layer...
4705742 Processless multicolor imaging  
An image receptive film comprising a surface layer containing a photosensitive polyacetylenic compound having at least two acetylenic linkages in a conjugated system is subjected to a plurality of...
4702996 Method of enhancing the contrast of images and materials therefor  
The image of an object with opaque and transparent regions having a contrast lens than the contrast threshold of a layer of photoresist when light of a predetermined wavelength to which the...
4663275 Photolithographic method and combination including barrier layer  
Photolithographic methods employing a photoresist layer and a contrast enhancing photobleachable layer deposited thereon have certain disadvantages including compatibility and the tendency toward...
4460676 Non-impact single and multi-ply printing method and apparatus  
Method and apparatus are described for non-impact printing of single and multi-ply business form assemblies, utilizing an electromagnetic radiation reactant chemical mixture which is selectively...
4368254 Non-silver light-sensitive composition  
A non-silver light-sensitive composition according to the invention consists of the following components, in percent by weight; TBL ______________________________________ a hydroxyderivative of...
4291109 Additive color imaging using a silverless recording element  
Disclosed herein is a method and apparatus for producing color transparencies on a recording element comprising an additive color filter screen having disposed thereon a coating of a visible...
4225661 Photoreactive coating compositions and photomechanical plates produced therewith  
A photoreactive coating composition, particularly suited for use in a lithographic plate, is characterized by both reduced exposure time requirements and an intense visual image which is...
RE29748 Dry working black image compositions comprising organic halogen compounds and ethylene compounds  
This application describes a photosensitive composition which prints out directly as a black or near neutral image when exposed photographically and which has a greatly improved speed.
3926630 Production of positive colour images utilizing a photographic material containing a spiropyran compound and a polyhalogen compound  
A photosensitive recording material containing a photosensitive dye-forming composition comprising: 1. as dye precursor compound at least one spiropyran compound, and 2. at least one ultra-violet...
3923514 Method for the preparation of relief printing masters  
Disclosed is a process for the preparation of relief printing masters. The method involves exposing to activating radiation in an imagewise manner a printing plate comprising a substrate having a...
3887808 Thermoimaging process utilizing a photochromic material containing a spiropyran, a polyhalogenated hydrocarbon, a thiol compound and a polyvinylcarbazole  
A process for forming a dye image comprising the image-wise heating in the presence of minor amounts of visible light of a recording material containing an intimate mixture comprising: 1. at least...
3620739 PHOTOGRAPHIC PROCESS AND ELEMENT FOR THE PRODUCTION OF ADD-ON IMAGES  
Photographic add-on images are prepared by overcoating a hydrophilic colloid layer having an image therein with a hydrophobic light-sensitive layer to prepare a photographic element, imagewise...
3619194 NOVEL LIGHT-ABSORBING LAYERS FOR PHOTOGRAPHIC ELEMENTS CONTAINING SUBSTITUTED 1-AMINOPYRIDINIUM DYES  
Novel light-absorbing photographic layers containing substituted l-aminopyridinium dyes are described. These layers are useful as filter and antihalation layers in photographic elements.
3527517 BIS-INDOLYL-ARYL-METHANE LIGHT SENSITIVE COMPOSITIONS  
3511658 PHOTOGRAPHIC REPRODUCTION MATERIALS  
3510305 PHOTOGRAPHIC UNSHARP MASKING METHOD INVOLVING THE USE OF A PHOTOCHROMIC BODY  
3510308 LIGHT SENSITIVE COMPLEXES OF BENZOINDOLINOSPIROPYRANS AND HALIDES OF GROUP II-B METALS  
3281242 Multigeneration photographic printing  
2931296 Processing of molecularly oriented sheets of transparent, linear, high molecular weight, hydroxyl-containing polymers to improve the dyeing qualities thereof  
3764319 Title is not available  
3666466 Title is not available  
3764320 Title is not available  
3598583 Title is not available  
3704127 Title is not available  
Matches 51 - 87 out of 87 < 1 2