| Patent application number | Description | Published |
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| 20100061768 | DEVELOPMENT UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A development unit includes a developer accommodating part that accommodates a developer therein, a developer stirring-transporting member that transports the developer in the developer accommodating part while stirring the developer, a bearing part that receives a rotating shaft of the developer stirring-transporting member, a magnetic member that is located between the bearing part and the developer accommodating part and fixed around the rotating shaft, and a stirring member that is spaced apart from the magnetic member so as to be opposed to the magnetic member and that is arranged at the rotating shaft of the developer stirring-transporting member. | 03-11-2010 |
| 20100142983 | IMAGE FORMING APPARATUS - There is provided an image forming apparatus. The image forming apparatus, after controlling so as to develop the developer image representing the predetermined image formed a plurality of times in the same location on an image carrier by an exposing component, controls such that without performing exposure with the exposing component, the developer image, developed on the image carrier by the developing component applying a biasing voltage to the developer so as to adhere the developer to the image carrier including to the same location on the image carrier, is transferred to the transfer component and detects whether or not a ghost image is generated by comparing the density detected by a detecting component at a position of a transfer body corresponding to the same location of the image carrier to a reference density. | 06-10-2010 |
| 20110169905 | IMAGE HOLD BODY AND IMAGE FORMING APPARATUS - An image hold body includes a support body, a plurality of pixel electrodes, charge storage members, switch members, scanning lines, signal lines and shield members. A latent image voltage is applied to the plurality of pixel electrodes based on an image signal. The charge storage members store charge corresponding to the latent image voltage. The scanning lines select and scan pixel electrode groups through the switch members. The signal lines apply the latent image voltage through the switch members to the pixel electrodes of each of the pixel electrode groups selected by the scanning lines. The shield members are provided on the support body corresponding to the signal lines placed in the proximity of the pixel electrodes, and shield an effect of at least a part of an electric field from the signal line on an electric field based on the latent image voltage of the pixel electrodes. | 07-14-2011 |
| 20110236077 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developing device include: a toner carrier that is arranged oppositely to an image carrier; a toner-flying electrode member spaced apart from the toner carrier; and an oscillating electric field generating power source that connects the toner-flying electrode member and the toner carrier, and generates an oscillating electric field which causes the toner to fly from the toner carrier. The toner-flying electrode member includes a conductive member that extends at least along a rotational axis direction of the toner carrier; an insulating coating layer that applies insulating coating continuously to a conductive member surface located on a toner carrier side; and an exposed portion where the conductive member surface adjacent to the insulating coating layer and located on an image carrier side is exposed. | 09-29-2011 |
| 20120062684 | IMAGE CARRIER AND IMAGE FORMING APPARATUS THEREWITH - An image carrier includes: a support that circulatively rotates, a plurality of pixel electrodes; a plurality of switches that are placed like a matrix on the support in a one-to-one correspondence with the pixel electrodes; a plurality of scan signal lines that are provided on the support so as to extend along the rotation axis direction of the support for transmitting a scan signal for selecting; a plurality of latent image forming signal lines; a plurality of signal leads that are provided on the support so as to extend in the rotation axis direction of the support; a scan signal supply device that are provided in an end part other than the pixel electrode placement area; and a latent image forming signal supply device that are provided in an end part other than the pixel electrode placement area. | 03-15-2012 |
| 20120076540 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING DEVELOPING DEVICE - A developing device includes: a developer holding body including: a hollow development rotary body which is opposed to an image holding body capable of holding a toner image and has a smooth surface whose surface roughness is lower than or equal to 5 μm in terms of maximum height; and a magnet member which is fixedly housed in the development rotary body and in which a plurality of magnetic poles are arranged alongside its periphery, the developer holding body operating in such a manner that developer containing toner and carrier is held on the development rotary body by magnetic force produced by the magnetic poles of the magnet member as the development rotary body is rotated; a layer regulating rotary body as defined herein; and a development driving device as defined herein. | 03-29-2012 |
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| 20090227088 | SEMICONDUCTOR WAFER AND MANUFACTURING PROCESS FOR SEMICONDUCTOR DEVICE - A semiconductor wafer | 09-10-2009 |
| 20100102461 | Semiconductor device and method of manufacturing the same - A semiconductor device including a substrate, a semiconductor chip mounted on the substrate, and an encapsulation resin encapsulating the semiconductor chip, wherein the encapsulation resin contains a first resin region composed of a first resin composition, a second resin region composed of a second resin composition, and a mixed layer formed between the first resin region and the second resin region so as to have the first resin composition and the second resin composition mixed therein is provided. | 04-29-2010 |
| 20100176517 | Electronic device - Differences in contraction forces of a sealing resin can be alleviated and strain on a package can be reduced even when electronic components are unevenly positioned on a substrate. An electronic device ( | 07-15-2010 |
| 20100273312 | Method of manufacturing semiconductor device - In a method of manufacturing a semiconductor device, a first groove and a second groove each having a width less than that of a scribe line are formed along the scribe line in a first protective film provided below a second protective film which protects element forming regions when a wafer is divided into parts by a laser dicing, and the first groove and the second groove are filled with the second protective film. Then, the laser dicing is performed on a region between the first groove and the second groove along the scribe line from the surface where the second protective film is formed to form a cutting groove that reaches at least a predetermined depth of the multi-layer interconnect. | 10-28-2010 |
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| 20080221778 | CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - An internal combustion engine system, including a primary fuel tank that stores a fuel, a fuel reformer that reforms the fuel from the primary fuel tank, a secondary fuel tank that stores the fuel reformed by the fuel reformer, a fuel injection device that injects the fuel that is selectably supplied from either the primary fuel tank or secondary fuel tank into a combustion chamber, a sensor that detects the quantity of fuel remaining in the secondary fuel tank, and a control device that sets and outputs a load and revolution speed of the engine. The control device is configured to set the engine load and engine revolution speed according to a request output determined based upon an operation performed by an operator. The engine load and engine revolution speed when the quantity of fuel remaining in the secondary fuel tank is more than a predetermined value, are set different than when the quantity of fuel remaining in the secondary fuel tank is less than the predetermined value. | 09-11-2008 |
| 20080228375 | SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE - A spark-ignition type internal combustion engine, including a main tank for storing a to-be-determined fuel having an unknown self-ignition property, an auxiliary tank for accumulating a reference fuel having a known self-ignition property, and a controller. The controller is programmed to supply to a combustion chamber a blended fuel prepared by blending the to-be-determined fuel and the reference fuel at a predetermined ratio, measure a self-ignition property of the blended fuel, and determine the unknown self-ignition property of the to-be-determined fuel based on the measured self-ignition property of the blended fuel, the known self-ignition property of the reference fuel and the ratio of the blended fuel. The controller is also programmed to introduce the to-be-determined fuel after the determination from the main tank to the auxiliary tank, and store the to-be-determined fuel in the auxiliary tank such that the to-be-determined fuel serves as a next reference fuel having a known self-ignition property. | 09-18-2008 |
| 20080257304 | INTERNAL COMBUSTION ENGINE AND COMBUSTION METHOD OF THE SAME - An internal combustion engine, including a premixed mixture formation device that forms a premixed mixture of fuel and air in a combustion chamber, a fuel gas supply device that injects fuel gas directly into the combustion chamber, and an ignition device that ignites the fuel gas. The fuel gas supply device is configured to inject the fuel gas into the premixed mixture near a top dead center of a compression stroke such that a spray of the fuel gas passes through a firing position of the ignition device, to produce the spray of the fuel gas in a predetermined area substantially extending from one end of a cylinder bore to the other end as viewed in a cylinder-bore direction defined by a centerline of the cylinder bore. The ignition device is configured to directly ignite the spray of the fuel gas and to ignite and burn the premixed mixture by way of flame propagation along the spray of the fuel gas. | 10-23-2008 |
