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Patent Searching and Data


Matches 651 - 700 out of 13,246

Document Document Title
JP3521373B2
To provide a full-color electrophotographic toner kit with which both of the transparency required for color toner and the shielding property required for black toner can be realized and an excellent full-color image without offset can b...  
JP3522080B2
To suppress the chipping loss of toner images caused by top and bottom end blurring phenomena and to obtain an image of high quality by setting the difference in blurring tendency between the toner images formed with forward and backward...  
JP2004054001A
To provide an image forming method and an image forming apparatus which realize an image free from failures such as a void or a gap in a letter by improving the transferring property of toner for the image forming method using an interme...  
JP2004045997A
To provide a method of electrophotography and an electrophotographic image forming device in which a high sensitivity and a low remaining potential are realized.An electrophotographic photoreceptor including a phtarocyanine compound in a...  
JP2004048030A
To sufficiently satisfy demands for a lower cost, multikind and small quantity production, and a shorter cycle including design, manufacturing, evaluation, and correction.In this manufacturing method, a visual image is formed on the surf...  
JP3518448B2
To obtain the wet type developing device of a platemaker constituted so that a toner image transferred to the circumferential surface of an upper squeeze roller is not transferred on the surface of a master sheet while sufficiently maint...  
JP3519028B2
To realize excellent image quality with respect to a high-resolution original image by setting developing conditions obtained by considering the diffusion of the electric charge of a latent image caused by the surface resistance of a car...  
JP3518449B2
To obtain the wet type developing device of a platemaker constituted so that the effect of solidified developer attached to a squeeze roller is eliminated and the image quality of a first-edition master sheet can be enhanced when operati...  
JP3518257B2
To obtain an image with high glossiness without impairing graininess, color reproducibility and offset resistance. In this method, transparent toner is used in addition to chromatic toner. Then, the developing amount of the transparent t...  
JP3518467B2
To prevent developer from being locally solidified at one part of the peripheral surface of a squeezing roller and to prevent the image quality of a firs plate master sheet at the time of restarting operation from being deteriorated by t...  
JP2004503805A  
JP2004012480A
To recycle paper by efficiently peeling image forming substance to form a character image or the like on an image supporting body such as used copying paper.An image is formed by sticking material incorporating substance (melting point i...  
JP2004012792A
To provide toner for electrostatic latent image developing for stably forming an image with high color reproducibility over a long period of time in the image forming method transferring to an image supporting body in a batch and then fi...  
JP3508070B2
PURPOSE: To prevent the peeling or falling of a coating layer from a core material by coating the surface of the core material which is Cu-Zn ferrite particles with a resin having a specified F atom content. CONSTITUTION: The surface of ...  
JP3510785B2
To obtain a method for forming a repetitively usable plate and an image forming device which allows on-demand printing and reduces the effect to be exerted on the human body or environment. This plate forming method includes a stage of f...  
JP3484438B2  
JP3507406B2
To prevent a transfer blur such that a transferred image looks blurred and an image flow such that an image is recorded flowingly. A photoreceptor drum 1 where an electrostatic latent image is formed on the surface and a toner image is f...  
JP3504193B2
To obtain a fixing device for image forming device in which toner realizing the reuse of copied paper and the copied paper are safely, inexpensively and easily reused without using exclusive copying paper for recycling. The capsule toner...  
JP3474199B2  
JP3500329B2
To provide a transfer method with which a toner image is transferred to the surface of transfer paper from the surface of a photoreceptor drum by using a transfer roller, without soiling the back surface of the transfer material by means...  
JP3496083B2
PURPOSE: To provide an electrostatic latent image transfer system image forming method by which an electrostatic latent image is stably transferred for a long term without causing the lowering of the charge potential by or the increase o...  
JP3497065B2
To obtain a covered roll which is durable and is excellent in physical properties and in paper transport by covering a roll core with a liq. silicone rubber compsn. contg. two types of organopolysiloxanes, an inorg. filler, a platinum-ba...  
JP3496168B2
PURPOSE: To prevent the generation of an offset, etc., in a wide fixing temp. range by forming a silicone oil to form a coating film on a fixing roller of a fluorine-contained silicone oil having a specific structural unit and incorporat...  
JP2003330229A
To provide an image forming method and an image forming apparatus in which the occurrence of a defective image such as middle-missing and character-scattering is prevented by improving the transfer performance of toner in an image formin...  
JP2003322992A
To provide an electrophotographic image receiving sheet which can form an image with excellent brightness, depth perception, contrast, and sharp ness.The electrophotographic image receiving sheet has at least a supporting body and an ima...  
JP2003533748A  
JP2003533749A  
JP2003307971A
To give an electrophotographic device an image forming function and a planographic plate making function, to switch an image forming operation by the electrophotographic device and a printing operation by the planographic printer, altern...  
JP3486540B2
To provide an image recording method in which the highest density is sufficiently high even to a reflecting support body such as paper and a transmitting support body such as film in electrophotographic image recording, and a high gradat...  
JP3486244B2
PURPOSE: To provide a method for enabling the expansion to a multicolor system having more exposure levels than three. CONSTITUTION: One laser beam 1 once scans a scanning line L1 by using two different laser beams 1, 2 in order to scan ...  
JP2003302796A
To provide an image forming method and an image forming apparatus by which a high-quality image is obtained by preventing image deterioration in a transfer and fixing stage by a transfer method in which damage on the periphery of a photo...  
JP2003295485A
To provide an electrophotographic imaging method excellent in durability against a solvent included in a liquid developer.The binder resin in the surface layer of an organic photoreceptor contains a polyester resin having a biphenyl fluo...  
JP2003295496A
To provide an image forming method for reducing light energy to be used and obtaining an excellent color fixed image.This image forming method includes a step for emitting flashlight to color toner containing at least a binding resin, a ...  
JP3481028B2
To impart a proper quantity of positive charges, to maintain the positive charges over a long period of time and to prevent the scattering of a toner by adding inorg. fine particles treated with organopolysiloxane having ammonium functio...  
JP2003280460A
To provide an electrostatic latent image developing method which forms an image without any sticking carrier on it, can reproduce thin lines and uniformly reproduce small-diameter dots, and uses a two-component developer.In this developi...  
JP3475493B2
PURPOSE: To provide a negative charge type liquid developer having good electrostatic charge characteristics of toners and electrostatic stability in an actual machine and an image forming method with which images having good image quali...  
JP2003270986A
To provide a liquid electrophotographic image forming apparatus in a simple structure for forming the images of high image quality at a high speed.The liquid electrophotographic image forming apparatus includes a photosensitive body 51, ...  
JP3472962B2
To provide a method which is capable of forming a high quality image with a stability and no fogging being produced even under a change with time and a change of an environment. In the development method using a minus toner in which a ch...  
JP3446962B2  
JP3470548B2
To provide a developer which has excellent light-transmitting property and color reproducibility and offset resistance for an OHP, which is suitable for a full-color image forming method, which shows excellent light-transmitting property...  
JP2003248325A
To surely remove impurities contained through processing, without reducing a circulation efficiency, as for a processing liquid reused with circulation.As for the circulating system for applying eluate delivered from spray pipes 72 and 7...  
JP2003248372A
To provide an image forming apparatus capable of securing the density of solid black and forming an image free from density irregularity in a half tone image or the thinning of an edge part by relating space between an image carrier and ...  
JP3467665B2
To stably obtain a high-durability and high-resolution image which is not deteriorated caused by the wear and the damage of an organic photoreceptor without causing defective cleaning, image fogging, a spot defect and a stripe defect in ...  
JP3465773B2
To provide a simply-constituted, small-sized, inexpensive sensitive material carry-out device which is hardly cause failure. A pair of nip rollers 356 and 357 go into a notched part 32d when a table 32 comes up to a sensitive material di...  
JP3465603B2
To obtain the high reproducibility of a fine line and to enable a high- quality image to be formed without causing the irregularity of gloss between image parts and at the image part by constituting toner of colored grains including at l...  
JP2003241441A
To provide an image forming apparatus with high reliability for stably forming an image of high resolution by reducing sticking or filming of toner to a press-contact member.In the method, a press-contact electrifying member 4 for electr...  
JP3463825B2
PURPOSE: To enable the miniaturization of a process device without prolonging a process time and further, proper elution processing in an eluting part and to prevent the occurrence of the thinning of a line by providing a punching part p...  
JP2003228198A
To provide an image forming method in which a variable density fringe image caused by multiple reflection in a photoreceptor by coherent light is not found.In the image forming method, an image is formed by uniformly electrifying a laten...  
JP3461994B2
To provide a multicolor image forming method capable of uniformly reproducing an image of high image quality, which has proper gloss, satisfactory graininess, and high, smooth tone as in printing or silver salt photography, onto a transf...  
JP3458235B2
PURPOSE: To provide the developing method using a nonmagnetic one component type toner which is capable of coloring high-quality picture and the aging stability of a toner deveroping property and without causing toner stain and melt- sti...  

Matches 651 - 700 out of 13,246