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Patent Searching and Data


Matches 601 - 650 out of 13,295

Document Document Title
JP3635299B2
To provide a high-resolution image forming method without sticking the ink (developer) in the amount larger than the demand of a latent image carrier nor surface staining on an image, an electrostatic latent image carrier and ink suitabl...  
JP3635595B2
To reproduce expected desired color regardless of the base color of a transfer medium on which images are formed, or a medium which is subjected to transfer by forming a monochromatic base image over the range of images overlapping the r...  
JP3635817B2
To provide a developing method free from a ghost and fogging over a long period, capable of obtaining stable image density and suitable for miniaturization. Developer is supplied on a developer carrier with a developer feed roller adjace...  
JP3635301B2
To selectively and uniformly stick ink only to an image part without sticking the ink to a nonimage part at all and to attain an output of printed mater at the same level as that of planographic printing, in a light printing field by sim...  
JP2005501282A  
JP3609974B2  
JP3633850B2
To unnecessitate or simplify the special sealing of a fine hole caused by anodic oxide coating applied to a developing roller. Sand blast treatment is performed to the surface of the developing roller 4 coming into contact with a photose...  
JP3633947B2
PURPOSE: To obtain an electrophotographic planographic printing plate excellent in printing durability, dimensional stability and handleability. CONSTITUTION: A mixture of polyester and a thermoplastic resin incompatible with the polyest...  
JP3633948B2
PURPOSE: To obtain an electrophotographic planographic printing plate excellent in printing resistance, dimensional stability and handleability. CONSTITUTION: Polyester is mixed with a thermoplastic resin incompatible with the polyester ...  
JP2005005205A
To provide an electron emission device capable of stably driving for a long period, an electrifying device using the emission device and its charging method.An electron emission device 10 has a semiconductor layer 4 formed between a firs...  
JP3628429B2
To provide an electrophotographic lithographic printing plate-loading means and a plate making device, capable of obtaining a stable image by preventing the unwanted electrification of electrophotographic lithographic printing plates, el...  
JP3628341B2
PURPOSE: To provide a full-color toner, its production method, and image forming method using this full-color developer so that the such optimum characteristics required for a high picture quality fullcolor toner as the values of colorin...  
JP3628369B2
PURPOSE: To make a plate with stable quality all over the plate making process by deciding the upper and lower limits of the stored amt. of a circulated eluting liquid which are to be detected by a sensor and replenishing the eluting liq...  
JP2004354997A
To provide a toner control method for compensating the reload error of a donor roll.The toner control method includes a stage for substantially predicting influence of the reload error exerted on an already developed test patch, a stage ...  
JP2004354996A
To provide a toner control method for compensating the reload error of a donor roll.The toner control method includes a stage for substantially predicting influence of the reload error exerted on a developed test patch, a stage for adjus...  
JP3602784B2  
JP2004334142A
To provide an image forming method in which the surface of a photoreceptor or the like in the steps of charging, development, transfer and cleaning is prevented from being abraded and oxidized by metal oxide particles, typically external...  
JP3584043B2  
JP2004287166A
To provide an image forming apparatus making a color electrophotographic image by using an image forming apparatus using a KNC system and an image forming method.The image forming apparatus has a plurality of developing means on the peri...  
JP3575994B2  
JP3605184B2
PURPOSE: To obtain a plate material for direct drawing type planographic printing high in the density of an image part and generating no stain in a non-image part. CONSTITUTION: An image receiving layer 3 containing zinc oxide 4, extende...  
JP2004272042A
To provide a high image quality color recorder which detects an image position (color shift detection pattern) with high accuracy.As elements used for an electrophotographic image formation process, the recorder includes an image conveyi...  
JP3571966B2  
JP2004264630A
To obtain a wet plate-making machine capable of accurately measuring toner concentration, irrespective of soiling on the light emitting surface of a light emitting element, soiling on the light receiving surface of a light receiving elem...  
JP3599117B2
PURPOSE: To obtain an electrophotographic direct drawing type recording medium without contamination of the base or scattering of a toner by forming a fine rugged pattern on the surface of an image receiving later. CONSTITUTION: In this ...  
JP3567385B2  
JP2004258207A
To provide a transfer device with an inexpensive circuit constitution, by which low transfer voltage required is generated without increasing output voltage ripple even in the case that the required transfer voltage is low.Operation is p...  
JP3564169B2  
JP3564168B2  
JP2004526994A  
JP3559367B2  
JP3554309B2  
JP3586011B2
PURPOSE: To provide an image forming method rarely generating a ghost and capable of obtaining an image having excellent resolution and gradation for various transfer materials. CONSTITUTION: The toner remaining on an electrophotographic...  
JP2004226885A
To provide an image forming apparatus that reduces graininess and expresses smooth gradation in every gradation area, in particular, an intermediate gradation area.The image forming apparatus that forms a color image by superposing toner...  
JP3552783B2  
JP3583281B2
To provide a one-component developing method for suppressing the occurrence of sleeve filming and photoreceptor fogging, for suppressing the accumulation of toner particles on a sleeve and having improved adhesion resistance. This develo...  
JP3575061B2
PURPOSE: To obtain a positive charge type liquid developer having good electrostatic charge characteristics of toners and electrostatic stability in an actual machine and to obtain images having good image quality stably with lapse of ti...  
JP3573310B2
To provide a desensitization processing liquid which is stabilized for the long time preservation and continous use and can shorten the etching time by containing at least one kind selected from among an annular amine and an ammonium com...  
JP3574483B2
PURPOSE: To provide a device and method by which the quality of a digitally generated picture can be improved by controlling or managing electrostatic forces in a gray-scale picture developing process. CONSTITUTION: A pulse width control...  
JP2004188603A
To provide a method and an apparatus for manufacturing a plastic sheet capable of manufacturing the plastic sheet with high resolution by a high productivity by using a conventional electrophotographic apparatus as an image forming means...  
JP2004185001A
To provide an intermediate transfer member for carrying an intermediate electrophotographic image.A first toner accepting layer is positioned in electrical contact with a charge provider (a), an irradiation source (b) that activates phot...  
JP2004177787A
To prevent lowering of charging performance while improving the dispersibilities of a colorant and a charge control agent in a binder resin, with respect to an image forming toner used for developing an electrostatic latent image.By addi...  
JP2004518544A  
JP3565885B2
PURPOSE: To obtain a printing plate less liable to surface stain and excellent in printing durability and to obtain a printing plate excellent also in gradation and resolution by especially using a transfer member whose surface is hydrop...  
JP3564996B2
To obtain the plate making machine which is excellent in the operability of a drawable original platen where an original is set and can make the original image into an exposed latent image at an arbitrary position on the surface of a pri...  
JP2004163612A
To provide a dry toner for developing an electrostatic latent image which makes it possible to recover residual toner after transfer simultaneously with development even when a blade cleaning process for promoting friction of an electros...  
JP3560999B2
PURPOSE: To obtain the subject agent which is heat-resistant and suitable for a metal mold and an electrostatic copier by using a diorganopolysiloxane oil having phenol groups, a specific viscosity, a specified phenol equivalent, and no ...  
JP3556316B2
PURPOSE: To always obtain a good developing state just after the electric power is turned on by detecting the concn. of a liquid developer at the time when the power is turned off and controlling the developer in such a manned that if th...  
JP2004145339A
To provide a halftone base printing method in which mis-superposition is inconspicuous in superposition of color and black and enhanced black is selectively printed.Pixel positions required to be marked in only black are identified, and ...  
JP2004133324A
To provide an electronic image forming method by which a high-speed image output and energy saving are realized and the soiling of a belt caused by an offset or long-run is restrained by regulating the belt itself being a cooling object ...  

Matches 601 - 650 out of 13,295