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Patent Searching and Data


Matches 901 - 950 out of 13,266

Document Document Title
JP3245210B2
PURPOSE: To realize an image transferring method where service life of a transfer belt is prolonged and the transferred image in good condition can be obtained for a long time. CONSTITUTION: In the image transferring method using a trans...  
JP3245058B2
To obtain an image which shows stable density from the initial period of formation and has uniform density without fog or irregularity even under low humidity or high humidity conditions, to prevent deposition, melt sticking or filming o...  
JP2001296735A
To provide a one-component developer carrier having high electrifying ability by which an irregular image density is prevented from occurring even in the case of using one-component developer which has been stored under a high-temperatur...  
JP3244835B2
PURPOSE: To provide a printed circuit board with good repeatability in exposure image, high sensitivity characteristics in electrophotography, and a uniform process in through holes, by coating a conductive board and a through hole with ...  
JP3243584B2
PURPOSE: To increase transfer efficiency and to obtain an image without paint out by changing a squeezing squantity with an excess liquid removing means based on image data. CONSTITUTION: An exposure data summing up device 33 attains con...  
JP3244782B2
PURPOSE: To manufacture a printed wiring board having extremely good sensitivity even from a both-sided copper-pasted lamination plate such as having through holes while having high resolution. CONSTITUTION: In the manufacture of a print...  
JP3239960B2
PURPOSE: To make an image-forming member adaptable as a xeroprinting master by including a read ray-sensitive layer contg. mainly photosensitive pigments and a softenable material contg. a softenable material, a charge transfer material ...  
JP3239412B2
PURPOSE: To miniaturize a device, to prevent decrease in transfer efficiency in trial print mode, and to obtain an image of high image quality. CONSTITUTION: The device is an electrostatic printer which can select the trial print mode by...  
JP2001281907A
To provide a method for forming a picture, a picture forming device and the toner for development to be used for the device by which a colors picture of high quality without scattering of characters or smear of color can be obtained by a...  
JP2001272859A
To provide an image forming method and an image forming apparatus by which good halftone and reproducibility of characters can be obtained by using an organic electrophotographic photoreceptor having a siloxane resin layer as a protectiv...  
JP2001265099A
To prevent filming from being formed on an image carrier surface in the image forming device provided with an image carrier on which an electrostatic latent image is formed, a developing device making the above electrostatic latent image...  
JP2001265145A
To provide a toner, capable of forming a superior image free of soil and image defects over a long period, as for the toner which is put in use in an image forming method including a fixing process of fixing by a fixation device where si...  
JP2001265067A
To provide a toner which is used for an image forming method including a process of forming a color fixed image by a fixing device which does not supply silicone oil, and with which a color image having good offset resistance and excelle...  
JP2001265020A
To provide a high sensitivity electrophotographic planographic printing plate having satisfactory suitability to leaching in a silicate-free alkaline leaching solution of ≤pH 12, having good electrophotographic characteristics and prin...  
JP3235851B2
PURPOSE: To provide an image forming method capable of forming an image of high resolution without generating selective development, forming an image without a fog, forming an image of high image density, and forming an image of high rep...  
JP2001265101A
To optimize replenisher for each color developer and the ratio of replenisher material used for forming electrophotographic images.The device for developing an electrostatic latent image recorded on an image receiving member includes a h...  
JP2001265194A
To provide a method for forming an image, by which toner for on the non-image area is reduced, and moreover wearing of a photoreceptor is suppressed, when forming the image on a printing plate by adopting a conventional printer.In an ele...  
JP3232903B2
PURPOSE: To obtain such a carrier that shows excellent fluidity in a developing device without causing deposition of the carrier and prevents uneven distribution or aggregation of a developer by dispersing a magnetic powder in a binder r...  
JP3233221B2
PURPOSE: To prepare a document capable of substantially preventing the alteration of characters or the like displayed thereon. CONSTITUTION: A latent image is formed and developed with a toner composition consisting of a resin particle, ...  
JP3233220B2
PURPOSE: To provide a method for forming high-quality two-color images which is free from interaction between the two developers to be used, i.e., substantially free from the staining of a background in a relative humidity and effective ...  
JP3234661B2
PURPOSE: To carry out uniform and certain fixing by way of preventing a print from causing a green state and nonuniformity by solving a problem in a fixing device of a print material using a heater plate by arrangement of heaters, settin...  
JP3231053B2
PURPOSE: To provide the processing method for an electrophotographic planographic printing plate which can not only uniformly elute the entire surface of the plate while suppressing the thinning of the line images and preventing an eluti...  
JP3230044B2
PURPOSE: To obtain an electrostatic charge image developing toner with which high quality images can be maintained for a long time by incorporating a binder resin, specified long-chain alkyl compd. and azo iron complex compd. CONSTITUTIO...  
JP3231085B2
PURPOSE: To provide the processing method for the electrophotography planographic printing plate, by which a plate making failure is not generated and not only the whole surface of the plate can be processed homogeneously but also the pr...  
JP3231061B2
PURPOSE: To provide the processing device for electrophotographic planographic printing plates which can not only uniformly elute the entire surface of the plate but can execute stable elution processing as well over a long period of tim...  
JP3230176B2
PURPOSE: To provide an image forming method by which a high spectral sensitivity to a long wavelength region is obtd., high image quality is obtd. without image defects, excellent environmental stability is obtd. and image defects or red...  
JP3230167B2
PURPOSE: To provide the toner which is used in the developing method of thin layer forming method and improved in durability. CONSTITUTION: The toner is composed of a coloring particles having no definite shap which is obtained by associ...  
JP3231446B2
PURPOSE: To provide the original plate for electrophotographic planographic printing which does not generate surface staining and has an excellent desensitization characteristic and rubbing off resistance (high printing resistance) and f...  
JP3228567B2
PURPOSE: To enable the detection of plural plate feed by radiating laser beams to the side face of a printing plate, and after receiving the reflected light and converting it into electric output, detecting this output to judge the outpu...  
JP2001242715A
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...  
JP2001242658A
To provide a transfer sheet for an electrophotographic printer which is not wound on a heat roll.The transfer sheet for an electrophotographic printer consists of a base material and a transfer layer which can be released from the base b...  
JP2001235914A
To provide an electrophotographic image forming method by which high durability and high image quality are secured, the abrasion loss of the film thickness of an electrophotographic photoreceptor used in the image forming method is reduc...  
JP2001235893A
To miniaturize an image forming device, to shorten warming-up time, to save energy and to obtain an excellent image without causing offsetting.The developer contains a toner containing a colorant, a styrene- acrylic resin having 50-65°C...  
JP3226740B2
PURPOSE: To provide an image forming method by which images having high quality in the entire density region free from a rough feel in low-density parts, such as halftones, are obtainable and carrier adhesion is eliminated in combination...  
JP3201613B2  
JP3202746B2  
JP3201612B2  
JP2001228652A
To provide a method for one-component full-color development which is excellent in legibility of black characters, fast mohochromatic development rate and reproducibilyt of colors for full-color development, which prevents toner filming ...  
JP2001228701A
To provide a stable good-quality developing roller without causing the surface staining of an OPC by optimally setting the composition of the surface structure of the developing roller and carrier so that the occurrence of reversely elec...  
JP2001228706A
To prevent toner from being stuck to a developing sleeve and hindering development even in the case of using toner for low-temperature fixing.In this reversal developing system developing device 4, the layer pressure of two-component dev...  
JP3224576B2
PURPOSE: To obtain a wireless charging device, which can prevent the overflow of the discharge current to members except for an electrostatic latent image supporter as a charge receiver and the generation of ozone, by forming a device wi...  
JP2001225439A
To realize the repetition of an image formation by a simple constitution and provide a good quality image through the reduction and prevention of fogging by a method wherein a photoisomerizable material is applied to a printing plate as ...  
JP3200061B2  
JP3200445B2  
JP3219330B2
PURPOSE: To provide the developing method using a nonmagnetic one-component type toner which is capable of coloring high-quality picture and long time stability of toner developing property and without causing toner stain and melt- stick...  
JP3219842B2
PURPOSE: To maintain stable and good electrostatic characteristics and to obtain good quality of images even when the environment for formation of copy images changes, by incorporating a specified resin A and a resin B as a binder resin....  
JP3219926B2
PURPOSE: To form a picture with low surface charge potential and developing bias voltage by incorporating a carrier grain having a specified diameter into the aggregated carrier grain. CONSTITUTION: A small-diameter carrier grain is inco...  
JP2001215767A
To constitute an oilless full color fixing system realizing quick start in a color image forming device.By using toner (t) including wax in binder and having an MI value within 0.5g to 100 g and a film type fixing member 10 provided with...  
JP2001215692A
To provide a master plate for planographic printing plate excellent in image reproducibility such as dot and thin line reproducibility and printing resistance and capable of attaining writing with an IR laser which suppresses stain and w...  
JP3217722B2
To produce a inexpensive planographic printing plate causing no elongation, capable of high-speed processing and giving a uniform image. An electrically conductive metallic layer 3 is formed on one side of a paper substrate 2 mode electr...  

Matches 901 - 950 out of 13,266