Patent application number | Description | Published |
20140111944 | HEAT DISSIPATION STRUCTURE FOR MULTILAYER BOARD AND METHOD OF MANUFACTURING THE STRUCTURE - A heat dissipation structure includes a multilayer board and a heat dissipator for dissipating heat generated in an electronic device incorporated in the multilayer board. The multilayer board has multiple base portions layered together and made of electrically insulating material. The base portion located between the electronic device and the heat dissipator has no interlayer connection conductor made of electrically conducting material and serves as an electrically insulating layer for providing electrical isolation between the electronic device and the heat dissipator. | 04-24-2014 |
20140218869 | HEAT RADIATION STRUCTURE OF ELECTRIC DEVICE AND METHOD FOR MANUFACTURING THE SAME - A heat radiation structure for an electric device includes: at least one multi-layer substrate including a plurality of base parts made of insulation material and a conductor pattern, which are stacked in a multi-layer structure so that the conductor pattern is electrically coupled with an interlayer connection portion in the base parts; the electric device having at least one of a first electric element built in the at least one multi-layer substrate and a second electric element, which is not built in the multi-layer substrate; and a low heat resistance element opposed to the electric device. The low heat resistance element has a heat resistance lower than the insulation material. | 08-07-2014 |
20150084570 | MOTOR CONTROL APPARATUS - A motor control apparatus controlling a driving of a motor having two pairs of winding sets is provided. The motor control apparatus includes a current command value calculation portion, a first system, a second system, and a temperature difference calculation portion. The first system includes a first power inverter circuit, a first temperature sensor, a first current limit setting portion, and a first controller. The second system includes a second power inverter circuit, a second temperature sensor, a second current limit setting portion, and a second controller. One of the first controller and the second controller stops a driving of one of the first power inverter circuit and the second power inverter circuit or reduces the current limiting value of this. | 03-26-2015 |
Patent application number | Description | Published |
20080260444 | IMAGE FORMING APPARATUS - An image forming apparatus capable of setting a plurality of image forming speeds includes a transfer unit configured to transfer an image formed on an image carrier onto a sheet, a paper feed unit configured to feed the sheet, and a control unit configured to control the conveyance speed of the sheet to accelerate and decelerate without stopping the sheet in a section between the paper feed unit and the transfer unit to synchronize the sheet with the image formed on the image carrier. The control unit changes paper feed timing from the paper feed unit according to the image forming speed if the image forming speed is predetermined. | 10-23-2008 |
20090141296 | COLOR IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME - A color image forming apparatus in which a positional displacement detection image and a light quantity adjustment image are formed within a one-rotation length of an image bearing member (intermediate transfer belt). A light-emission quantity when detecting density is determined on the basis of a detection result of a light quantity adjustment image formed within the one-rotation length using light-emission quantity that is provided when light is emitted to the positional displacement detection image. This allows, for example, image density control to be performed quickly while precision of the image density control is maintained. | 06-04-2009 |
20090317148 | IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING SAME - In full-color printing, one of first and second rotary members is activated with a time lag after the other of the first and second rotary members is activated such that the phase difference between the first and second rotary members is an adjusted phase difference. In addition, every time monochrome printing is performed, the time lag is changed. | 12-24-2009 |
20100316404 | IMAGE FORMING APPARATUS - The image forming apparatus includes a fixing portion, a temperature detection element, and a power control portion, wherein the power control portion is capable of setting a first power supply control mode for supplying power according to the detected temperature for each one control cycle, a second power supply control mode for supplying power according to the detected temperature for each one control cycle and a third power supply control mode for supplying predetermined power, and switches, immediately before a leading edge of the recording material enters the fixing portion, a state of supplying the power in the first power supply control mode to a state of supplying the power in the second power supply control mode, and then switches the state of supplying the power in the second power supply control mode to a state of supplying the power in the third power supply control mode. | 12-16-2010 |
20110129241 | IMAGE FORMING APPARATUS USING PLURALITY OF ROTATION MEMBERS, AND CONTROL METHOD THEREOF - An image forming apparatus includes first and second rotation members which are a plurality of rotation members for performing image formation and rotate in contact with each other. A first driving motor drives the first rotation member. A second driving motor drives the second rotation member. The obtaining unit obtains pieces of motor driving information about driving states of the first or second driving motor at respective relative driving speeds when the relative driving speed of the second driving motor with respect to the driving speed of the first driving motor is changed to a plurality of relative driving speeds. The control unit controls the driving speed of at least either the first or second driving motor in image formation to reduce the relative speed difference between the circumferential velocities of the first and second rotation members based on the pieces of motor driving information obtained by the obtaining unit. | 06-02-2011 |
20130084086 | TECHNOLOGY FOR PREVENTING IMAGE DEFECTS IN IMAGE FORMING APPARATUS - A secondary transfer motor drive control unit drives a secondary transfer motor such that an intermediate transfer belt and a secondary transfer roller satisfy a follower condition. When the follower condition is satisfied, a difference in the circumferential surface speeds of the intermediate transfer belt and the secondary transfer roller can be appropriately controlled to the extent that color misregistration and image defects do not easily occur. | 04-04-2013 |
20130209130 | IMAGE FORMING APPARATUS - The image forming apparatus includes a fixing portion, a temperature detection element, and a power control portion. The power control portion is capable of setting a first power supply control mode for supplying power according to the detected temperature for each one control cycle, a second power supply control mode for supplying power according to the detected temperature for each one control cycle and a third power supply control mode for supplying predetermined power, and switches, immediately before a leading edge of the recording material enters the fixing portion, a state of supplying the power in the first power supply control mode to a state of supplying the power in the second power supply control mode, and then switches the state of supplying the power in the second power supply control mode to a state of supplying the power in the third power supply control mode. | 08-15-2013 |
Patent application number | Description | Published |
20140361114 | SEATBELT DEVICE - In a webbing take-up device, a housing portion configuring a recessed shape opening in a direction orthogonal to a fastening direction of a screw is formed to a body. A head portion of the screw is housed inside the housing portion, and the screw is inserted through an insertion portion in one side wall of the housing portion and fastened to the frame. A tool hole is formed in another side wall of the housing portion. A tool can accordingly be inserted through the tool hole to fasten the screw to the frame. The other side wall is formed with a fixing hole that fixes a spring cover, the fixing hole overlapping with the head portion as viewed along the screw fastening direction. A placement space of the screw and the fixing hole in the body as viewed along the screw fastening direction can accordingly be made small. | 12-11-2014 |
20150251628 | WEBBING TAKE-UP DEVICE - A webbing take-up device is obtained capable of restricting movement of a clutch member in the axial direction of a second gear. In the webbing take-up device, a movement prevention portion is formed, on a rotor side, at an intermediate bottom portion of a large gear portion, and a clutch spring attached to the rotor abuts the movement prevention portion, thereby preventing any movement of the clutch spring further to the intermediate bottom portion side. Movement of the clutch spring in the axial direction of the rotor can accordingly be suppressed, enabling movement of the clutch spring in the axial direction of the rotor to be restricted. | 09-10-2015 |
20150251629 | WEBBING TAKE-UP DEVICE - A webbing take-up device is obtained capable of suppressing slight axial direction movement of a gear configuring a mechanism to release overload. A large gear portion of a two-step gear configuring an overload release mechanism of the webbing take-up device is sandwiched between a small gear portion end face of a small gear portion and a bottom portion of a rotor. This thereby enables rattling which is slight axial direction movement of the large gear portion to be suppressed. | 09-10-2015 |
Patent application number | Description | Published |
20090271072 | VEHICLE BODY DRIFTING RESTRAINING DEVICE - A vehicle body drifting restraining device which restrains a drifting of a vehicle body, wherein: when a brake control device operation prohibition switch, which prohibits an operation of a brake control device, is in a state of prohibition, a control for restraining the drifting of the vehicle body is prohibited. | 10-29-2009 |
20090287377 | VEHICLE BODY DRIFTING SUPPRESION DEVICE - A vehicle body drifting suppression device including a steering torque detection unit which detects a steering torque of a vehicle, wherein a vehicle body drifting suppression is performed according to a vehicle body drifting suppression control-amount, and the vehicle body drifting suppression control-amount is adjusted according to a temporal sustention status of the steering torque. | 11-19-2009 |
20110046841 | VEHICLE BODY FLOW SUPPRESSION DEVICE - A vehicle body drifting restraining device restraining a drifting of a vehicle body of a vehicle, the vehicle body drifting restraining device comprising: an activeness level determination unit determining an activeness level of a driver with respect to a movement of the vehicle in a longitudinal direction; and a vehicle body drifting restraining control permission/prohibition switch permitting or prohibiting a control restraining the drifting of the vehicle body, wherein the control restraining the drifting of the vehicle body is executed only when the activeness level determination unit determines that the activeness level is low. | 02-24-2011 |
Patent application number | Description | Published |
20090139446 | PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON INGOT - Provided is a process in which a polycrystalline silicon ingot improved in life time characteristics, which are correlated with the conversion efficiency of solar wafers, is inexpensively produced by the ordinary-pressure hydrogen-atmosphere melting method. In the process, the generation of oxygen and impurities in the silicon melt is inhibited and light-element impurities are removed through reaction or crystallization. Fine crystal grains can be grown at a high rate, and a high-purity polycrystalline silicon ingot having a crystal structure reduced in crystal defect can be grown. | 06-04-2009 |
20090166780 | PROCESS FOR PRODUCING SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR SUBSTRATE FOR SOLAR APPLICATION AND ETCHING SOLUTION - Provided is: a process for producing safely at low cost a semiconductor substrate excellent in photoelectric transduction efficiency, in which a fine uneven structure suitable for a solar cell can be formed uniformly with desired size on the surface of the semiconductor substrate; a semiconductor substrate for solar application in which a uniform and fine pyramid-shaped uneven structure is provided uniformly within the surface thereof, and an etching solution for forming a semiconductor substrate having a uniform and fine uneven structure. A semiconductor substrate is etched with the use of an alkali etching solution containing at least one kind selected from the group consisting of carboxylic acids having a carbon number of 1 to 12 and having at least one carboxyl group in a molecule, and salts thereof, to thereby form an uneven structure on the surface of the semiconductor substrate. | 07-02-2009 |
20090266414 | PROCESS FOR PRODUCING SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR SUBSTRATE FOR SOLAR APPLICATION AND ETCHING SOLUTION - Provided are: a process for producing safely at low cost a semiconductor substrate excellent in photoelectric conversion efficiency, and stable in an etching rate and a pyramid shape, which is capable of uniformly forming a fine uneven structure with desired size suitable for a solar cell on the surface thereof; a semiconductor substrate for solar application having a uniform and fine pyramid-shaped uneven structure in a plane; and an etching solution for forming a semiconductor substrate having a uniform and fine uneven structure, which has a high stability at initial use. The process comprises etching a semiconductor substrate with the use of an alkaline etching solution containing at least one kind selected from the group consisting of carboxylic acids having a carbon number of 1 to 12 and having at least one carboxyl group in a molecule, salts thereof, and silicon, to thereby form an uneven structure on the surface of the semiconductor substrate. | 10-29-2009 |
20100269903 | PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON SUBSTRATE AND POLYCRYSTALLINE SILICON SUBSTRATE - Provided are: a safe, low-cost method of producing a polycrystalline silicon substrate excellent in photoelectric conversion efficiency by which a uniform, fine uneven structure suited to a solar cell can be simply formed on the surface of the polycrystalline silicon substrate; and a polycrystalline silicon substrate having a uniform, fine, pyramid-shaped uneven structure so that its reflectance can be significantly reduced. The uneven structure is formed on the surface of the polycrystalline silicon substrate by etching the polycrystalline silicon substrate with an alkaline etching solution containing at least one kind selected from the group consisting of a carboxylic acid having 1 or more and 12 or less carbon atoms and each having at least one carboxyl group in one molecule, and salts of the acids. | 10-28-2010 |
Patent application number | Description | Published |
20080225883 | Network Device and Network Device Control Method - An object of the present invention is to provide network devices and a network device control method which enable control network devices connected to an IP network, AV devices connected over 1394IF through gateway devices from the IP network, and home devices connected to ECHONET to be controlled without distinction among them. To achieve this object, a network device to serve as a controller comprises a controller application that detects a service of a target network device, using a message complying with an information exchange protocol common to the network, collects information such as an access method for the service, a function name, and parameters, and controls the network device upon request, and an information exchange protocol processing part that exchanges messages according to a protocol common to the network devices. The network device targeted for control comprises service that provides information for the controlling network device to perform control to the controller, and the information exchange protocol processing part. | 09-18-2008 |
20100106960 | CONTENT TRANSMITTING DEVICE, CONTENT RECEIVING DEVICE AND CONTENT TRANSMITTING METHOD - Before content transmission, the content transmitting device and the content receiving device mutually authenticate each other to verify that the other device respects copyright and rightfully handles content, and then content is encrypted by shared key data and transmitted. It is arranged that in an authentication process, a time from transmission of an authentication request or a time from transmission of an authentication response until arrival of receipt acknowledgement data is measured and only when a measured time is less than a fixed upper-limit value, content is transmitted. | 04-29-2010 |
20110314282 | CONTENT TRANSMISSION APPARATUS, CONTENT RECEPTION APPARATUS AND CONTENT TRANSMISSION METHOD - A content transmission apparatus including: an authenticator configured (i) to perform authentication, (ii) to share an authentication key, (iii) to request transmission range acknowledgement and authentication information, (iv) to receive a response, and (v) to share an exchange key; an encryptor to encrypt based on the exchange key; and a timer measuring a time interval between transmission of said request for transmission range acknowledgement and reception of a response; wherein, said authenticator measures said time interval using said timer, and if a time measurement value exceeds a predetermined value, said authenticator does not share said exchange key; and wherein, said response of said request for transmission range acknowledgement includes a data generated based on said authentication information and said authentication key, and if said data is incorrect, said authenticator does not share said exchange key. | 12-22-2011 |
Patent application number | Description | Published |
20090271103 | NAVIGATION DEVICE, NAVIGATION METHOD, NAVIGATION PROGRAM, AND RECORDING MEDIUM HAVING NAVIGATION PROGRAM RECORDED THEREON - In a navigation-related processing, when it is necessary to access a navigation data area | 10-29-2009 |
20090310466 | OBJECTIVE LENS DRIVING DEVICE AND DRIVING METHOD FOR THE SAME - [Problems] In an objective lens driving device used for an optical disc and the like, a moving speed of the objective lens is changed corresponding to amount of vertical deviation of the optical disc, and when the vertical deviation is small, time for aligning the focus is reduced. | 12-17-2009 |
20100220569 | FINAL AREA RETRIEVING APPARATUS, INFORMATION REPRODUCING APPARATUS, FINAL AREA RETRIEVING METHOD, AND FINAL AREA RETRIEVING PROGRAM - A final area retrieving apparatus, an information reproducing apparatus, a final area retrieving method, and a final area retrieving program are provided, which are capable of decreasing a period of time necessary for acquiring information necessary for reproduction of optical disc. | 09-02-2010 |
Patent application number | Description | Published |
20120035296 | BONE CEMENT COMPOSITION, BONE CEMENT COMPOSITION KIT AND FORMING METHOD OF BONE CEMENT HARDENED MATERIAL - The invention has as its objects the provision of a bone cement composition, a bone cement composition kit for obtaining the bone cement composition, and a production method of a bone cement hardened material, which are short in doughing time that is a time required to become a state in which a good handling operation can be conducted, and have consequently capable of achieving a high working efficiency by shortening the time required before the handling operation is started. | 02-09-2012 |
20120046385 | BONE CEMENT COMPOSITION AND PRODUCTION METHOD THEREOF, AND KIT FOR PRODUCING THE SAME - The invention has as its objects the provision of a bone cement composition and a bone cement composition kit for obtaining the bone cement composition having bioactivity and capable of forming a hardened material having high mechanical strength practically required, and the provision of a bone cement formed material having both bioactivity and high mechanical strength practically required and a production method thereof. | 02-23-2012 |
20150056289 | BONE CEMENT COMPOSITION - The purpose of the present invention is to provide a bone cement composition which can have desired biological activity performance and desired radiolucency while enabling the strength of a cured product thereof to be kept. A titanium oxide coating is formed on radiolucent particles to thereby produce composite particles, and the composite particles are added to a bone cement composition. The bone cement composition thus produced can be used suitably for the filling of a bone defect portion and the fixation of an artificial joint and in percutaneous vertebroplasty. The shape of each of the radiolucent particles is preferably granular, and the titanium oxide is preferably of a rutile type. | 02-26-2015 |