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7835028 Image forming apparatus with color forming information applying unit that transmits light through image holding member and method thereof  
An image forming apparatus includes an image holding member, a toner image forming unit, a color forming information applying unit, a transfer unit, a fixing unit and a color forming unit, the...
6815130 Electrostatic printing plate possessing a tiered surface  
A method and apparatus for the electrostatic printing of dry or wet toners using a novel tiered printing plate allows for superior and efficient transfer of toner from the plate to the printed...
6548215 Method for the production of a printing plate using the dual-feed technology  
A method for producing printing plate precursors by dual-feed technology is described. The obtained printing plate precursors contain polymer particles in the photosensitive layer and show high...
6251552 Method and apparatus of developing electrophotographic master plate for printing  
A conductive layer 5 and a photoconductive layer 7 are laminated on a support member 3 made of resin so that an electrophotographic master plate for printing is constituted. Electrode portions 5a...
6238831 Offset printing plates having high print run stability  
The invention relates to coating solutions, processes for the preparation of a printing plate using these coating solutions as well as printing plates prepared in this manner; in particular, the...
6231988 Lithographic printing plate precursor and method of preparing lithographic printing plate using the same  
A lithographic printing plate precursor comprising a waterproof support having thereon an image-receiving layer, wherein the image-receiving layer comprises at least anatase-type titanium oxide...
6207332 Process for producing lithographic printing plate  
A process for producing a lithographic printing plate which is inexpensive, is not elongated, can be readily handled and can provide a uniform image, is disclosed. The process comprises the steps...
6146798 Printing plate with reversible charge-controlled wetting  
The present invention is a method and system for lithographic printing by controlling the surface energy of a printing plate to affect the hydrophilic and hydrophobic properties of the printing...
6025100 Image receiving layer for use in non-impact printing  
An image receiving layer for use in non-impact printing, especially in an electrostatographic printing method, is provided with an image receiving surface having a specified ratio between average...
6022654 Production process of lithographic printing plate  
Disclosed is a process for producing a lithographic printing plate using a lithographic printing plate precursor comprising a support having a volume resistivity of more than 1×1010 Ω.cm, an e...
5900341 Process for the formation of images on printing form having ferroelectric material layer  
A printing form and process relating to the formation of images on the printing form. The printing form includes a ferroelectric layer (1) on which photoferroelectric effect is used to polarize or...
5848332 Image forming method and apparatus using tacky image forming support  
The present invention relates to an image forming method for forming an image by ink, and an image forming apparatus applied to a copier, a printer and the like, which enables the use of a water...
5795689 Method of making a printing plate for newspaper printing  
By increasing the printing-plate-making speed in a laser-direct-drawing-from-computer type plate making system, the plate size can be increased without large-scale expansion of the plate making...
5792579 Method for preparing a color filter  
The present invention is directed to color filters comprising a transparent substrate and a repeating pattern of colored pixels on the substrate thereby forming the color filter, wherein each of...
5750297 Color lithographic reproduction  
Products, methods and inventive uses for introducing from an in-color subject image with pictorial content (14) and to electrostatic printing plates (21, 23, 25 and 27), respective ones of offset...
5731114 Method of imaging an electrostatic master to form a printing plate through the use of a color laser copier in black mode  
Processes, products and inventive uses for improved gray scales in pictorial content of monochrome printed matter and involving a color laser copier (30). An exemplary process presents a subject...
5672451 Migration imaging members  
Disclosed is a migration imaging member which comprises (a) a substrate, (b) a conductive layer comprising indium tin oxide dispersed in a polymeric binder, (c) a siloxane film charge blocking...
5665499 Method for development of electrophotographic printing plate precursor  
An electrophotographic printing plate precursor having satisfactory mechanical strength and water-resistance and suitable to the direct electrical supply system, and a method for development...
5597671 Electrophotographic printing plate precursor and method for development thereof  
An electrophotographic printing plate precursor having satisfactory mechanical strength and water-resistance and suitable to the direct electrical supply system, and a method for development...
5580688 Methods for enhanced-contrast printing with ferroelectric materials  
Various processes for enhancing the contrast between image and non-image regions of a printed image are implemented by increasing the toner-accepting charge on the surface of a printing form having...
5538825 Printing plate preparation process  
Disclosed is a process which comprises (a) providing a migration imaging member which comprises a substrate and a softenable layer comprising a softenable material and a photosensitive migration...
5498502 Negative charging type printing photosensitive resin composition  
The present invention provides an electrographic printing photosensitive resin composition, which exhibits a good photosensitivity in a negative corona charging system and is useful for a laser...
5455134 Fabrication of waterless planographic plates by laser printing and xerographic methods  
The present invention pertains to planographic plates fabricated with a silicone coating which produces economical and durable waterless plates, when the coating is applied to plates imaged by...
5414496 Method for manufacturing a printing plate using a charge carrier medium and method for page make-up using a charge carrier medium  
A photoconductive layer 5 of a photosensitive material 1 is located in opposition to a charge carrier layer 6 of a charge carrier medium 2, followed by connection to a power source 8. The charge...
5411825 Heat development process of migration imaging members  
Disclosed is an apparatus for heat development of a migration imaging member containing migration marking material and a softenable material capable of softening upon exposure to heat at a...
5405723 Xerographic press capable of simultaneous master making and printing  
A printing apparatus comprises a reprographic device for producing at least one reprographic master representative of at least a portion of an image, and an image transfer device for transferring...
5332652 Method for making lithographic printing plate  
This invention provides a method for making a lithographic printing plate of high resolving power and high printing endurance which comprises imagewise exposing a photoreceptor having a conductive...
5326664 Method for making electrophotographic lithographic printing plate by reversal development  
The present invention provides a method for making an electrophotographic printing plate by reversal development which comprises uniformly charging the surface of an organic photoreceptor...
5304443 Offset lithographic plate  
A lithographic plate blank for imaging on a laser printer comprises a sheet of flexible electrically non-conductive material and an image receiving etchable layer coating bonded on a surface...
5260155 Xeroprinting method, master and method of making  
A xeroprinting master includes a fixed insulative toner image on an electrophotographic element of the type exhibiting charge injection at an interface between a charge injection electrode and a...
5242772 Process for the production of a lithographic printing plate of direct image type  
According to the present invention, a lithographic printing plate of direct image type capable of preventing the occurrence of background stains and having good printing durability and a process...
5206102 Photoelectrochemical imaging system  
A method and apparatus are provided for photoelectrochemical reproduction of an image on a plate or roller. For a printing press, the apparatus includes a reusable image roller coated with a oxide...
5204198 Photoelectrographic elements utilizing nonionic sulfonic acid photogenerators  
The present invention relates to a photoelectrographic element having a conductive layer in electrical contact with an acid photogenerating layer which is free of photopolymerizable materials and...
5162180 Xeroprinting process using reversal development process  
The present invention relates to a xeroprinting process, in particular a xeroprinting process comprising the following steps: (a) image-wise exposing to actinic radiation an electrostatic master...
5145758 Method of producing a printing image carrier  
An offset litho or other surface printing press has a printing image carrier with image areas defined by water repelling and water-wettable properties. In order to make possible a reconfiguration...
5145760 Positive-working photosensitive electrostatic master with improved invironmental latitude  
High resolution, photosensitive electrostatic master which is positive-working with a single imagewise exposure comprising a conductive support bearing a layer of a photosensitive composition...
5139905 Photohardenable electrostatic master containing a conductive sealant layer  
A photohardenable electrostatic master comprising an electrically conductive substrate; a photohardenable layer, and a conductant sealant layer, the conductant being a thiourea or a thioamide...
5130214 Method for producing electrophotographic photoreceptor and apparatus used therefor  
Disclosed is a method for producing an electrophotographic photoreceptor capable of repeated copying without one imagewise exposure for every one copying and which is superior in stability,...
5043237 Inhibitor-containing photohardenable electrostatic master compositions having improved resolution  
Photohardenable electrostatic master with improved environmental latitude and dot shape comprising (1) an electrically conductive substrate, and coated thereon (2) a layer of photohardenable...
5011758 Use of a liquid electrophotographic toner with an overcoated permanent master in electrostatic transfer  
A method of using a liquid electrophotographic toner with a permanent master to electrostatically transfer a electrophotographically developed electrostatic image via a reversal photographic...
4968570 Method of preparing a permanent master with a permanent latent image for use in electrostatic transfer  
A method of preparing a permanent photopolymer master with a permanent latent image for use in electrostatic image transfer to a receiving substrate is provided in which the photopolymer master is...
4945020 Photosensitive leuco dye containing electrostatic master with printout image  
High resolution, photosensitive electrostatic master which is positive-working with a single imagewise exposure comprising a conductive support bearing a layer of a photosensitive composition...
4911999 Electrostatic master containing thiourea or thioamide electrostatic decay additive for high speed xeroprinting  
An improved electrostatic master is disclosed that contains a thiourea or thioamide electrostatic decay additive in a photopolymerizable composition of an ethylenically unsaturated monomer, an...
4859551 Process for preparing positive and negative images using photohardenable electrostatic master  
Process for producing negative or positive images from a photohardenable electrostatic master comprising an electrically conductive substrate bearing a photohardenable layer containing a...
4849314 Photohardenable electrostatic master containing electron acceptor or donor  
Photohardenable electrostatic master comprising an electrically conductive substrate, e.g., aluminized polyethylene terephthalate, bearing a layer of a photopolymer comprising an organic polymeric...
4732831 Xeroprinting with photopolymer master  
Xeroprinting process involving imagewise exposing a photopolymer master, charging on a conductive support, toning with dry or liquid electrostatic toner, and transferring to another surface....
4731314 Printing member for electrostatic printing having a high crystallization region of an intrinsic semiconductor layer formed by irradiation with light and method of manufacturing thereof  
A printing member for electrostatic photocopying including a substrate having a conductive surface; and a photoelectrically-sensitive, electrically chargeable layer on the conductive surface of the...
4719162 Electrophotographically sensitive material for a litho printing plate  
An electrophotographic litho printing plate material which has a high storage stability and is useful for providing litho printing plates having an enhanced high quality image-forming durability,...
4694748 Device for moving offset plates  
A device for moving offset plates from a stack of such plates to a fixing device by grasping a plurality of offset plates having positioning engagement holes from a stack and moving them through a...
4612269 Method of fabricating a lithographic master  
A process of preparing a lithographic printing master is presented utilizing electrophotographic principles. As a result of the high density, low background images which can be developed using the...
Matches 1 - 50 out of 128 1 2 3 >