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Patent Searching and Data


Matches 651 - 700 out of 10,188

Document Document Title
JP3648972B2
To obtain the plate making machine which can make an original image partially into electrostatic latent images in order at different positions on the surface of a print master stopped on the surface of an exposure stage. The plate machin...  
JP3646473B2
To provide a method to form such an image by using a toner that has uniform gloss and shows almost same high picture quality as a photograph on a printing paper by silver salt photography, and to form an image on which characters or mark...  
JP3644923B2
To detect the misalignments and densities of toner images by a simple structure. In order to correct the misalignments of toner images formed by image forming parts, at least three or more position-detection toner marks B are formed in a...  
JP3646802B2
To provide an intermediate transfer member having high carrier fluid durability and high chemical durability and to provide its manufacturing method and an image forming method using the intermediate transfer member. The intermediate tra...  
JP2005099251A
To surely prevent toner wastes suspended in eluate from sticking on and fouling a printing plate to generate printing stains on printed matter.A sedimentation tank 50 is provided on a bottom part 104A of an elution tank 104, and a pipe 1...  
JP2005099599A
To provide a method and apparatus for forming an image onto a non-fixing system image receiving sheet so that smear resistance is satisfactory, and to provide a sheet reproducing method and device by which toner is smoothly removed from ...  
JP2005099282A
To securely prevent a printing plate from being soiled with an elution liquid sticking to rollers, etc., with which the printing plate is in contact in an elution device.In the elution device, the conveying rollers, etc., are driven at p...  
JP3638984B2
PURPOSE: To provide an image forming method by which a stable image free from image defects such as fog and black spots can be formed over a long period of time without causing offsetting phenomenon. CONSTITUTION: In this image forming m...  
JP3636535B2
To stably obtain a good image in the case toner in developer is supplied from a developer carrying member to an image carrier at a developing area so as to perform developing. As to this developing method by which the developer 1 includi...  
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...  
JP2005084637A
To improve the durability of a belt by preventing the occurrence of the residual deformation of a fixing belt or an intermediate transfer belt to prevent defects on the surface of the belt and also, to obtain a satisfactorily fixed image...  
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 ...  
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...  
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...  
JP3620655B2  
JP3613242B2  
JP2005501282A
The present invention is directed to a non-contact, single-component developing system for electrophotographic machines that effectively reduces the impact of adhesion forces on the development process. The developing system of the prese...  
JP3609974B2
A developing system is provided for forming a full-color image, which includes(i) a first developing device which is equipped with a developer-supporting member having a mean crest distance (Sm) of 20-200 mum on its surface and satisfyin...  
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...  
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...  
JP3602784B2
An electrophotographic device includes a control section configured to control operations of a charging unit, an exposure unit, and other units to satisfy a desired condition.  
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 ...  
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...  
JP3584043B2
Apparatus and method of forming plural images, wherein the method includes the steps of: uniformly charging (24) a charge retentive belt (10); discharging (25) portions of the uniformly charged belt to form relatively high and low voltag...  
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...  
JP3575994B2  
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...  
JP3571966B2
An image forming apparatus where the resistivity value of magnetic carrier in a developer of a two-component developing device is higher than that of magnetic particles for charging in a magnetic brush contact charger, the charging perfo...  
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...  
JP3567385B2  
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...  
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...  
JP3564168B2
There is provided a method for making a lithographic printing plate from an original containing continuous tones comprising the steps of: screening said original to obtain screened data image-wise exposing a lithographic printing plate p...  
JP3564169B2
There is provided a method for making a lithographic printing plate from an original containing continuous tones comprising the steps of: screening said original to obtain screened data scan-wise exposing a lithographic printing plate pr...  
JP2004526994A
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 item. The process for producing the printing...  
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 ...  
JP3559367B2  
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...  
JP3554309B2  
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  
JP3547014B2
PURPOSE: To provide a device and method for aligning multiple picture exposure frames in a single-path hybrid ROS/print bar system. CONSTITUTION: A device for aligning multiple picture exposure frames incorporates a photoreceptor belt wh...  

Matches 651 - 700 out of 10,188