| Patent application number | Description | Published |
| 20080226487 | Nickel powder, method for manufacturing same, conductor paste, and multilayer ceramic electronic component using same - A nickel powder with an average particle size of 0.05 to 1.0 μm, which is composed of nickel particles having an oxidized surface layer and containing sulfur, wherein the sulfur content with respect to the total weight of the powder is 100 to 2000 ppm, and the intensity of a peak identified to sulfur bonded to nickel in surface analysis by ESCA of the nickel particles varies in a direction toward the center from the surface of the particles, and this intensity has its maximum at a location deeper than 3 nm from the particle outermost surface. This nickel powder is manufactured by bringing a nickel powder containing sulfur and dispersed in a non-oxidizing gas atmosphere into contact with an oxidizing gas at a high temperature. | 09-18-2008 |
| 20120114945 | NICKEL POWDER, METHOD FOR MANUFACTURING SAME, CONDUCTOR PASTE, AND MULTILAYER CERAMIC ELECTRONIC COMPONENT USING SAME - A nickel powder with an average particle size of 0.05 to 1.0 μm, which is composed of nickel particles having an oxidized surface layer and containing sulfur, wherein the sulfur content with respect to the total weight of the powder is 100 to 2000 ppm, and the intensity of a peak identified to sulfur bonded to nickel in surface analysis by ESCA of the nickel particles varies in a direction toward the center from the surface of the particles, and this intensity has its maximum at a location deeper than 3 nm from the particle outermost surface. This nickel powder is manufactured by bringing a nickel powder containing sulfur and dispersed in a non-oxidizing gas atmosphere into contact with an oxidizing gas at a high temperature. | 05-10-2012 |
| Patent application number | Description | Published |
| 20110320117 | NAVIGATION SYSTEM - Including a vehicle position determining unit ( | 12-29-2011 |
| 20120109516 | NAVIGATION APPARATUS - A navigation apparatus is provided that is highly convenient for a user to view a map screen and a menu window. A display controller | 05-03-2012 |
| 20120173245 | NAVIGATION SYSTEM - A navigation system is provided which facilitates discrimination between an icon of a facility associated with a route, along which the user is expected to move from now on, and an ordinary icon. To achieve this, it includes a destination estimating unit for acquiring information about a driving history and for estimating a destination from the information about the driving history acquired; a drawing decision changing unit for drawing a destination candidate estimated by the destination estimating unit in a form different from an icon of a non-destination candidate; and an information display unit for causing the icon drawn by the drawing decision changing unit to be displayed. | 07-05-2012 |
| 20120179365 | NAVIGATION SYSTEM - A navigation system capable of enabling a user to use navigation functions such as route guidance without setting a destination. It includes an information recording unit for storing a driving history, a destination estimating unit for estimating a destination from the driving history stored in the information recording unit, a route computing unit for calculating a route to the destination estimated by the destination estimating unit, and an information display unit for causing the route calculated by the route computing unit to be displayed. | 07-12-2012 |
| 20120271830 | DATA PROCESSING DEVICE - Disclosed is a data processing device including a data acquisition unit for acquiring data from a medium, an integrated database for integrating the data acquired by the data acquisition unit thereinto, a data analysis determination unit for analyzing the data integrated into the integrated database, a display control unit for creating an image of a side view of and an image of a bottom view of a solid expressing the data integrated into the integrated database on the basis of an analysis result acquired by the data analysis determination unit and the data, and a display unit for displaying the images created by the display control unit. | 10-25-2012 |
| 20120287279 | PARKING SUPPORT APPARATUS - A parking support apparatus includes: a vehicle position locating control unit for locating a present position; a parking support database in which a guideline to be displayed at parking is registered for each parking space; cameras for shooting surroundings; a parking support screen generating unit for acquiring, when parking in a parking space placed at the position located by the vehicle position locating control unit, the guideline corresponding to the parking space from the parking support database, and for generating a parking support screen by superposing the guideline upon an image or images taken with the cameras; and a display unit for displaying the parking support screen created by the parking support screen generating unit. Accordingly, it can offer a parking support apparatus capable of displaying the optimum parking support image corresponding to a parking space and improving convenience. | 11-15-2012 |
| Patent application number | Description | Published |
| 20080196489 | DIAGNOSTIC METHOD AND CONTROL APPARATUS FOR GAS SENSOR - A gas sensor diagnostic method (or apparatus) is arranged to periodically obtain sensor output values of a gas sensor such as an oxygen sensor for an internal combustion engine, and to determine local extreme values from the sensor output values obtained during a period of interruption of fuel supply to the engine. Moreover, the local extreme values are compared with a first predetermined threshold level. When the number of the local extreme values reaches a predetermined first number, a diagnosis is performed to determine whether the gas sensor is in an improper condition or not, in accordance with results of the comparison of the local extreme values with the first threshold level. | 08-21-2008 |
| 20080196490 | DIAGNOSTIC METHOD AND APPARATUS FOR GAS SENSOR - A gas sensor diagnostic method includes the steps of counting the reversal number of times that a target air-fuel ratio for an air-fuel mixture to be supplied to an internal combustion engine reverses from a rich side to a lean side or from the lean side to the rich side through a specific air-fuel ratio defined as a boundary of the rich and lean sides; obtaining a detection signal of a gas sensor at constant time intervals during a diagnosis period between a timing when the count for the reversal number is started and a timing when the reversal number reaches a predetermined number; calculating a moderated signal by applying a moderation calculation using a predetermined moderation coefficient to the obtained detection signal; calculating a deviation between the obtained detection signal and the calculated moderated signal; and determining whether the gas sensor is in an abnormal state or not on the basis of the deviation. | 08-21-2008 |
| 20080196702 | DIAGNOSTIC METHOD AND CONTROL APPARATUS FOR GAS SENSOR - A gas sensor diagnostic method includes: a fuel supply detecting step of detecting an interruption of a fuel supply to the internal combustion engine, and a restart of the fuel supply after the interruption of the fuel supply; a response time period accumulating step of determining a response time period by accumulating a first time period that the sensor output value reaches from a first threshold value to a second threshold value after the detection of the interruption of the fuel supply, and a second time period that the sensor output value reaches from a third threshold value to a fourth threshold value after the detection of the restart of the fuel supply after the interruption of the fuel supply; and an abnormal state diagnosing section of determining an abnormal state of the gas sensor when the response time period is greater than a predetermined time period. | 08-21-2008 |
| 20090084172 | Diagnostic method and apparatus for gas sensor - A gas sensor diagnostic method includes the steps of counting the reversal number of times that a target air-fuel ratio for an air-fuel mixture to be supplied to an internal combustion engine reverses from a rich side to a lean side or from the lean side to the rich side through a specific air-fuel ratio defined as a boundary of the rich and lean sides; obtaining a detection signal of gas sensor at constant time intervals during a diagnosis period between a timing when the count for the reversal number is started and a timing when the reversal number reaches a predetermined number; calculating a first moderated signal by applying a first moderation calculation to the detection signal, and a second moderated signal by applying a second moderation calculation to the detection signal; calculating a deviation between the first and second moderated signals; and determining whether the gas sensor is in the abnormal state on the basis of the deviation obtained during the diagnosis period. | 04-02-2009 |
| 20100122568 | GAS SENSOR SYSTEM AND METHOD FOR CONTROLLING GAS SENSOR - A gas sensor system including a gas sensor; a current control unit; a constant control unit; and a temperature acquisition unit. The gas sensor includes a measurement chamber, a pump cell and an electromotive force cell. The current control unit performs feedback control on current flowing through the pump cell in response to the voltage of the electromotive force cell and in accordance with a control constant which characterizes the feedback control. Further, the constant control unit changes the control constant of the feedback control in accordance with a value (for example, a resistance value of the electromotive force cell) corresponding to the temperature of the gas sensor. | 05-20-2010 |
| 20100133116 | GAS SENSOR CONTROL DEVICE AND GAS SENSOR CONTROL METHOD - A gas sensor control apparatus | 06-03-2010 |
| 20120001641 | GAS SENSOR CONTROL APPARATUS AND METHOD - A gas sensor control apparatus ( | 01-05-2012 |
| Patent application number | Description | Published |
| 20100173241 | POSITIVELY-CHARGEABLE TONER FOR DEVELOPING ELECTROSTATIC IMAGE - The present invention is to provide a positively-chargeable toner for developing electrostatic images which is applicable to a toner replenishment-type image forming device, is excellent in charge stability of toners and initial charging speed and thus producing less initial fog and being less likely to cause filming on photosensitive members upon replenishment of toners, can impart a stable charging ability to toner particles over time, and thus hardly causes deterioration of image quality due to fog or the like, and therefore is excellent in printing durability even if continuous printing of a large number of prints is performed. A positively-chargeable toner for developing electrostatic images comprising colored resin particles containing a binder resin, a colorant and a charge control agent, and an external additive, wherein the external additive contains fatty acid alkali metal salt particles or fatty acid alkaline earth metal salt particles having a number average primary particle diameter of 0.1 to 1 μm, and a content of the fatty acid alkali metal salt particles or the fatty acid alkaline earth metal salt particles is in the range from 0.01 to 0.5 parts by weight with respect to 100 parts by weight of the colored resin particles. | 07-08-2010 |
| 20100330488 | POSITIVELY-CHARGEABLE TONER FOR DEVELOPING ELECTROSTATIC IMAGES - The present invention is to provide a positively-chargeable toner for developing electrostatic images, which is excellent in reproductivity of thin lines and in durability and has a stable charging ability and flowability over time. A positively-chargeable toner comprises a colored resin particle and external additives, wherein a spherical colloidal silica particle having a number average primary particle diameter of 30 to 80 nm and a triboelectric charge amount of −50 to +300 μC/g, and a fumed silica particle having a number average primary particle diameter of 5 to 25 nm are contained as the external additives, and wherein a content of the spherical colloidal silica particle is in the range from 0.3 to 2 parts by weight and a content of the fumed silica particle is in the range from 0.1 to 1 parts by weight with respect to 100 parts by weight of the colored resin particle. | 12-30-2010 |
| 20100330490 | POSITIVELY-CHARGEABLE TONER FOR DEVELOPING ELECTROSTATIC IMAGE - A positively-chargeable toner for developing electrostatic images which can prevent damage of photosensitive members and filming due to an external additive, can impart a stable charge property and flowability to toner particles over time, and thus hardly causes deterioration of image quality due to fog, blur, white streaks or the like, and therefore is excellent in printing durability even if continuous printing of plural prints is performed is provided. A positively-chargeable toner for developing electrostatic images of the present invention is a positively-chargeable toner for developing electrostatic images comprising colored resin particles containing a colorant and a binder resin, and an external additive, wherein the external additive contains magnesium silicate having negatively charging ability, with a Mohs hardness of 3 or less and a number average primary particle diameter in the range from 1 to 15 μm. | 12-30-2010 |
| Patent application number | Description | Published |
| 20080315286 | SEMICONDUCTOR DEVICE - A decease in reliability of a memory element having a floating gate is suppressed. The invention relates to a semiconductor device having an island-like semiconductor film, which is formed over an insulating surface and includes a channel formation region and a high-concentration impurity region, a tunneling insulating film formed over the island-like semiconductor film, a floating gate formed over the tunneling insulating film, a gate insulating film formed over the floating gate, a control gate formed over the gate insulating film, and a first insulating film formed between the tunneling insulating film and the floating gate. The first insulating film is formed of an oxide film of the material of the floating gate, so that the material of the floating gate is prevented from diffusing into the tunneling insulating film. | 12-25-2008 |
| 20110114941 | DEVICE INCLUDING NONVOLATILE MEMORY ELEMENT - A device including a novel nonvolatile memory element is provided. A device including a nonvolatile memory element in which an oxide semiconductor is used as a semiconductor material for a channel formation region. The nonvolatile memory element includes a control gate, a charge accumulation layer which overlaps with the control gate with a first insulating film provided therebetween, and an oxide semiconductor layer formed using an oxide semiconductor material, which overlaps with the charge accumulation layer with a second insulating film provided therebetween. | 05-19-2011 |
| 20110156023 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - In a semiconductor device using a nonvolatile memory, high speed erasing operation and low power consumption are realized. In a nonvolatile memory in which a channel formation region, a tunnel insulating film, and a floating gate are stacked in this order, the channel formation region is formed using an oxide semiconductor layer. In addition, a metal wiring for erasing is provided in a lower side of the channel formation region so as to face the floating gate. With the above structure, when erasing operation is performed, charge accumulated in the floating gate is extracted to the metal wiring through the channel formation region. Consequently, high speed erasing operation and low power consumption of the semiconductor device can be realized. | 06-30-2011 |
| 20110176355 | SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF - A semiconductor device has a non-volatile memory cell including a write transistor which includes an oxide semiconductor and has small leakage current in an off state between a source and a drain, a read transistor including a semiconductor material different from that of the write transistor, and a capacitor. Data is written or rewritten to the memory cell by turning on the write transistor and applying a potential to a node where one of a source electrode and drain electrode of the write transistor, one electrode of the capacitor, and a gate electrode of the read transistor are electrically connected to one another, and then turning off the write transistor so that the predetermined amount of charge is held in the node. | 07-21-2011 |
| 20110297928 | SEMICONDUCTOR DEVICE - The semiconductor device is provided in which a plurality of memory cells each including a first transistor, a second transistor, and a capacitor is arranged in matrix and a wiring (also referred to as a bit line) for connecting one of the memory cells and another one of the memory cells and a source or drain region in the first transistor are electrically connected through a conductive layer and a source or drain electrode in the second transistor provided therebetween. With this structure, the number of wirings can be reduced in comparison with a structure in which the source or drain electrode in the first transistor and the source or drain electrode in the second transistor are connected to different wirings. Thus, the integration degree of a semiconductor device can be increased. | 12-08-2011 |
| 20110298027 | SEMICONDUCTOR DEVICE - It is an object to provide a semiconductor device with a novel structure in which stored data can be held even when power is not supplied and there is no limitation on the number of writings. A semiconductor device includes a second transistor and a capacitor provided over a first transistor. A source electrode of the second transistor which is in contact with a gate electrode of the first transistor is formed using a material having etching selectivity with respect to the gate electrode. By forming the source electrode of the second transistor using a material having etching selectivity with respect to the gate electrode of the first transistor, a margin in layout can be reduced, so that the degree of integration of the semiconductor device can be increased. | 12-08-2011 |
| 20110316057 | WIRING BOARD, SEMICONDUCTOR DEVICE, AND MANUFACTURING METHODS THEREOF - It is an object to reduce defective conduction in a wiring board or a semiconductor device whose integration degree is increased. It is another object to manufacture a highly reliable wiring board or semiconductor device with high yield. In a wiring board or a semiconductor device having a multilayer wiring structure, a conductive layer having a curved surface is used in connection between conductive layers used for the wirings. The top of a conductive layer in a lower layer exposed by removal of an insulating layer therearound has a curved surface, so that coverage of the conductive layer in the lower layer with a conductive layer in an upper layer stacked thereover can be favorable. A conductive layer is etched using a resist mask having a curved surface, so that a conductive layer having a curved surface is formed. | 12-29-2011 |