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Patent Searching and Data


Matches 351 - 400 out of 13,291

Document Document Title
JP4566468B2  
JP4567296B2  
JP4559572B2  
JP2010217301A
To provide a belt conveying device that is not affected by the shape of a belt edge during belt skew sensing, and enables highly accurate detection not causing a time delay.The belt conveying device includes an endless belt stretched by ...  
JP2010204395A
To provide an image forming apparatus which is excellent as a measure for energy conservation with low power consumption, and surely prevents occurrence of an abnormal image such as the reduction of density and void of a formed image.A t...  
JP2010188534A
To absorb a change with time of the characteristics of a driving transistor without causing an increase in a circuit scale and a decrease in the reproducibility on a low tone side in a light emitting device equipped with light emitting e...  
JP2010181501A
To provide a method for manufacturing a printing plate, for easily manufacturing a printing plate having excellent durability, and to provide a developer for manufacturing a printing plate.The method for manufacturing the printing plate ...  
JP4524227B2  
JP4520726B2  
JP2010169897A
To provide a method for manufacturing a printing plate, by which a printing plate having excellent durability is easily manufactured, and also to provide a developer for manufacturing a printing plate.The method has: a photosensitive ori...  
JP4518753B2  
JP4506257B2  
JP2010152259A
To provide an image forming apparatus that suppresses or prevents fog on a non-image part of a recording medium without complicating the configuration of the apparatus. The image forming apparatus forms an image by using liquid developer...  
JP4492030B2  
JP2010139778A
To provide an image forming apparatus capable of controlling whether or not to continue driving input to a photoreceptor in accordance with the rotating state of the photoreceptor or controlling whether or not to perform abutting operati...  
JP4483222B2  
JP4476882B2  
JP2010122627A
To provide an image forming apparatus that performs, during image formation, the operation of forcibly ejecting a developer which is selected by being considered to be deteriorated from each developing device and consuming it without rec...  
JP4471732B2  
JP4471731B2  
JP4466157B2  
JP4464469B2  
JP2010096784A
To provide a development apparatus without generating image irregularity over a long period of time by preventing flocculation of toner caused at a scraper edge in the development apparatus, and to provide an image forming apparatus usin...  
JP4458700B2  
JP2010093352A
To obtain an image reading apparatus which strikes a balance between image reading productivities and cleanness properties of contamination on a reading glass as much as possible.The image reading apparatus feeds a document just above a ...  
JP2010079223A
To provide an image forming apparatus that performs high-density printing to a solid region in a predetermined region without changing a process condition.The image forming apparatus includes: a data receiving unit 123 for receiving, fro...  
JP2010078897A
To provide an image forming device and an image forming method capable of fundamentally preventing an occurrence of offset during a fixing process and also suppressing an adverse effect on color reproducibility in a formed image.The imag...  
JP4438050B2  
JP4435992B2  
JP4433599B2  
JP2010030235A
To provide an image forming apparatus which continues printing by a printing method that does not use a both-side printing unit even when an error of the both-side printing unit occurs halfway through printing.The image forming apparatus...  
JP2010026335A
To provide a developing device having a configuration capable of obtaining a satisfactory image without image density variation by improving collection properties of untransferred toner, i.e. so-called transfer residual toner and by prev...  
JP2010019995A
To provide a transfer fixing device having no hazard of firing and excellent energy efficiency and capable of stably heating a recording medium regardless of the thickness of the medium, as a means for heating a recording medium prior to...  
JP2010014824A
To obtain sufficient resolution by suppressing the occurrence of such a flare that a ray of light from an object reaches an image forming surface, without being focused as a formed image.A lens array 1 is configured such that a lens plat...  
JP4401452B2  
JP2010008817A
To reduce power consumption when forming an image using an electrophotographic system, and to make image forming speed to one side and both sides of paper much higher.The image forming apparatus includes first and second image transfer p...  
JP4389425B2  
JP2009279768A
To obtain an image forming apparatus which reduces effects of an external force that acts on optical scanner.A casing 56 of the optical scanner 54 is attached to an apparatus body with the casing 56 held in a protecting box 70. The exter...  
JP2009265358A
To stably and optimally regulate layer thickness of two-component developer by suppressing the used amount of high permeability material in a developer regulating member for regulating the layer thickness of the two-component developer o...  
JP4363034B2  
JP2009258496A
To provide an image forming apparatus including a first cooling roller for cooling the transfer face of an intermediate transfer belt and a second cooling roller for cooling a conveying belt disposed in contact with the first cooling rol...  
JP2009251556A
To provide an image forming apparatus, process cartridge and developing device, capable of keeping constant the amount of developing agent in the developing device with a low-cost method without using a complicated developing agent amoun...  
JP2009244735A
To provide a development device for preventing image quality deterioration by preventing a toner from flying from a development roller to a photoreceptor in non-development, and to provide an image forming apparatus having it.First bias ...  
JP2009237028A
To obtain a developing device using a one-component developer, where a good-quality developer is supplied to a developing chamber so as to improve an output image.The developing device is equipped with: a housing 51 forming the developin...  
JP4335989B2  
JP2009211096A
To provide a compact image forming apparatus.An intermediate transfer body 64 is provided to be inclined such that a secondary transfer position on the intermediate transfer body 64 is made lower than the heating roll 92 of a fixing devi...  
JP2009192697A
To improve both of a charging potential of an a-Si electrophotographic photoreceptor and a photomemory phenomenon even when a PS (process speed) is increased.A method of forming an electrophotograph is disclosed, comprising repetition of...  
JP4304900B2  
JP4300792B2  
JP2009150949A
To provide a nonmagnetic single component development device and a nonmagnetic single component development method in which adhesion of particles of a development agent to a regulation member can be prevented for an extended period of ti...  

Matches 351 - 400 out of 13,291