Patent application number | Description | Published |
20090141798 | Image Decoding Apparatus and Image Decoding Method - An image decoding apparatus and an image decoding method capable of generating a decoded image even in the case where a pixel in a block is necessary as a reference pixel, the block where an intra prediction mode specified in a stream is unavailable according to a standard, due to a transmission error, a coding-method error, or the like. An image decoding apparatus ( | 06-04-2009 |
20100232496 | DECODING-PROCESSING APPARATUS AND METHOD - A decoding-processing apparatus that decodes bitstreams using an intermediate format. The apparatus includes a context-calculating unit ( | 09-16-2010 |
20100232516 | DECODING-PROCESSING APPARATUS AND METHOD - A decoding-processing apparatus that decodes bitstreams using an intermediate format. The apparatus includes a context-calculating unit ( | 09-16-2010 |
20140064358 | DECODING METHOD FOR DECODING AN INCOMING BITSTREAM AND METHOD FOR PERFORMING THE SAME - There is disclosed a decoding method for decoding an incoming bitstream entropy-encoded according to an encoding method based on either of arithmetic encoding algorithm and non-arithmetic encoding algorithm, the incoming bitstream including syntax elements. The decoding method includes a first converting step of converting the incoming bitstream into an intermediate bitstream according to the encoding method, the first converting being capable of being omitted, a buffering step of selecting, according to the encoding method, either the intermediate bitstream or the incoming bitstream to store the selected bitstream onto a memory, and a second converting step of reading the selected bitstream from the memory to convert the read bitstream into syntax elements, the read bitstream being either the intermediate bitstream or the incoming bitstream. | 03-06-2014 |
Patent application number | Description | Published |
20120163762 | REPRODUCTION APPARATUS AND IMAGE-CAPTURING APPARATUS - A start position and an end position of a sliding operation along a direction in which the main subject moves in the video image is detected respectively as a first position and a second position. It is controlled so as to play a video image over a range between the first position and the second position. The video image constituted with the plurality of images starting with the first image and ending with the second image is played along a forward direction if the first image with the main subject at the first position precedes the second image with the main subject at the second position, and the video image constituted with the plurality of images starting with the first image and ending with the second image is played along a reverse direction if the first image follows the second image. | 06-28-2012 |
20140043504 | IMAGE PROCESSING METHOD, COMPUTER-READABLE RECORDING MEDIUM, AND IMAGE PROCESSING APPARATUS - An image processing method includes generating a composite image of a selected image and sub-images. The selected image is an image selected from a plurality of images obtained by shooting a subject. The sub-images are images other than the selected image selected from the plurality of images. The sub-images are distinguishable from the selected image. | 02-13-2014 |
20140085511 | IMAGE PROCESSING DEVICE, METHOD FOR PROCESSING IMAGE, AND RECORDING MEDIUM - An image processing device lays out a plurality of images to generate image data of a combined image, and includes: a feature value calculation unit which calculates from an image configuring the combined image a feature value indicating a feature of the image; an image correction unit which corrects the image whose feature value is calculated so that the feature value calculated by the feature value calculation unit approaches a target feature value; and a combined image generation unit which generates image data of the combined image by combining image data of the plurality of images including the image corrected by the image correction unit. | 03-27-2014 |
20150326790 | IMAGE PICKUP DEVICE, IMAGE PROCESSING METHOD, AND RECORDING MEDIUM - An image pickup device includes a display unit that includes a plurality of display areas, a display control unit that controls the display unit so that an image displayed in one of the plurality of display areas is changed from a live view image to an image obtained by an image pickup unit in accordance with a shooting instruction when a first reception unit has received the shooting instruction and so that an image displayed in a display area specified by a display position changing instruction is changed to a live view image when a second reception unit has received the display position changing instruction, and an image process unit that synthesizes image data of a plurality of images being displayed in the plurality of display areas and generates image data of a combined image in which the plurality of images are laid out as displayed in the display unit. | 11-12-2015 |
20150348302 | IMAGING DEVICE, IMAGE PROCESSING METHOD, AND RECORDING MEDIUM - An imaging device includes an imaging unit that images a subject so as to obtain first image data, an image processing unit that performs image processing on the first image data so as to obtain second image data, a first storage unit in which image data including one or both of the first image data and the second image data is stored, an image analysis unit that analyzes a feature of the image data stored in the first storage unit, a scenario generation unit that generates scenario data on the basis of an analysis result of the image analysis unit, a scenario changing unit that performs setting so as to change the scenario data, and an image collage processing unit that combines the plural pieces of image data stored in the first storage unit on the basis of the scenario data so as to generate the image collage data. | 12-03-2015 |
Patent application number | Description | Published |
20090198125 | OCT OPTICAL PROBE AND OPTICAL TOMOGRAPHY IMAGING APPARATUS - An OCT optical probe to be inserted into a subject includes: a cylindrical sheath to be inserted into a subject; an optical fiber disposed in the internal space of the sheath; a rotatably-supporting portion fixed to the optical fiber in the vicinity of a distal end of the optical fiber; a distal optical system to deflect light emitted from the distal end of the optical fiber toward the subject; a holding portion to hold the distal optical system such that the optical system is rotatably supported by the rotatably-supporting portion; and a flexible shaft covering the optical fiber in the internal space, wherein the holding portion is fixed to a distal end of the flexible shaft. Using the OCT optical probe of the invention, the problem of degradation of measurement accuracy due to optical insertion loss and optical reflection loss at a rotary joint can be eliminated inexpensively and safely. | 08-06-2009 |
20090244545 | OPTICAL ROTARY ADAPTOR AND OPTICAL TOMOGRAPHIC IMAGING APPARATUS USING THE SAME - An optical rotary adapter is featured by including: a fixed side optical fiber which is fixedly supported by a fixed sleeve and which has an end surface inclined with respect to a plane perpendicular to the optical axis of the optical fiber; a fixed side collimator lens which is arranged to be separated from the inclined end surface of the fixed side optical fiber by a predetermined interval; a rotation side optical fiber which is fixedly supported substantially at the center of a rotatably supported rotary cylinder, which is arranged to face the fixed side collimator lens, and which has an end surface inclined with respect to a plane perpendicular to the optical axis of the fixed side collimator lens; a rotation side collimator lens which is fixedly supported by the rotary cylinder, and which is arranged between the fixed side collimator lens and the rotation side optical fiber so as to be separated from the inclined end surface of the rotation side optical fiber by a predetermined interval; a second luminous flux optical fiber which guides a second luminous flux having a function different from that of a first luminous flux as a measuring light beam to the inside of the fixed sleeve; and a multiplexing device which is provided between the fixed side collimator lens and the rotation side collimator lens, and which multiplexes the first luminous flux with the second luminous flux. | 10-01-2009 |
20090323080 | OPTICAL TOMOGRAPHIC IMAGING APPARATUS AND OPTICAL TOMOGRAPHIC IMAGING METHOD - In an optical tomographic imaging apparatus, a wavelength of a light beam emitted from the light source is selected by a light source section filter, and the light beam emitted from the light source is split into a measurement light beam and a reference light beam. The measurement light beam is reflected from a measurement subject when the measurement light beam is irradiated, is amplified. A specific wavelength from the amplified reflected light beam is selected by an amplifying section filtering mechanism having a filter characteristic identical to a time variation characteristic of the light source section filter, and then the reflected light beam is multiplexed with the reference light beam. A tomographic image of the measurement subject is acquired from detection result of an interference light beam between the reflected light beam and the reference light beam which have been multiplexed. | 12-31-2009 |
20100004544 | OPTICAL TOMOGRAPHIC IMAGING PROBE, AND OPTICAL TOMOGRAPHIC IMAGING APPARATUS USING THE SAME - To enable OCT imaging inside a blood vessel without having to block blood flow, through the use of an optical tomographic imaging probe including: a tubular probe outer casing; an optical fiber disposed inside the probe outer casing in an axial direction of the probe outer casing; a plurality of transparent inflatable/deflatable split balloons provided circumferentially across an outer circumferential surface of a transparent portion of the probe outer casing, through which a light beam is to be emitted from the optical fiber towards an measurement object, so as to equally divide the circumferential direction; and a balloon inflating/deflating device that respectively and individually inflates/deflates each split balloon, images are captured by removing only blood from imaging areas without having to block blood flow, and a tomographic image of the entire circumference of the inner wall of the blood vessel is obtained by compositing the images. | 01-07-2010 |
Patent application number | Description | Published |
20110217611 | FUEL CELL SYSTEM - It is an object of the invention to improve the accuracy of estimating a moisture content and suppress an effect of remaining water at the startup of the fuel cell system. | 09-08-2011 |
20110244350 | FUEL CELL SYSTEM - An object of the invention is to provide a fuel cell system capable of improving accuracy of water content estimation during a standstill. | 10-06-2011 |
20110250519 | FUEL CELL SYSTEM - The aim of the invention is to improve the accuracy of estimating residual water content in a fuel cell system adopting an intermittent operation mode and to accurately suppress cell voltage reduction due to water accumulation caused by the intermittent operation. The fuel cell system includes: a fuel cell having a cell laminate; an estimating unit for estimating a residual water content distribution in a reactant gas flow channel and a moisture content distribution in an electrolyte membrane in a cell plane of each single cell while taking into consideration water transfer that occurs between an anode electrode and a cathode electrode via the electrolyte membrane; and an operation control unit which changes the content of an intermittent operation when a residual water content in the reactant gas flow channel estimated by the estimating unit is equal to or greater than a predetermined threshold. | 10-13-2011 |
20110274992 | WATER CONTENT ESTIMATION APPARATUS FOR FUEL CELL AND FUEL CELL SYSTEM - The water content estimation apparatus for a fuel cell includes an estimating unit for estimating a residual water content distribution in a reactant gas flow channel and a moisture content distribution in an electrolyte membrane in a cell plane of a single cell while taking into consideration water transfer that occurs between an anode electrode and a cathode electrode via the electrolyte membrane between the anode electrode and the cathode electrode. The fuel cell system performs control based on an estimation result by the estimating unit so that the fuel cell assumes a predetermined water condition. | 11-10-2011 |
20110274993 | FUEL CELL SYSTEM - A fuel cell system includes: a fuel cell including a cell laminate; an estimating unit for estimating a residual water content distribution in the reactant gas flow channel in a cell plane of each of the single cells and a moisture content distribution in the electrolyte membrane in consideration of water transfer through the electrolyte membrane between the anode electrode and the cathode electrode; and an operation control unit for limiting an electric current drawn from the fuel cell when a residual water content in the reactant gas flow channel estimated by the estimating unit is equal to or above a predetermined threshold. | 11-10-2011 |
20140295307 | FUEL CELL SYSTEM - A fuel cell system comprises: noise detection means for detecting the magnitude of noise in a driver's cabin of a fuel cell vehicle in which the fuel cell system is installed; and a control apparatus for controlling the operation of auxiliary machines. The control apparatus performs high-potential avoidance control to increase electric power consumed by the auxiliary machines so that a power-generation voltage of a fuel cell | 10-02-2014 |
20140333316 | FUEL CELL SYSTEM - A fuel cell system comprises: a fuel cell formed of a plurality of cells stacked therein, each cell generating electric power through an electrochemical reaction between a fuel gas and an oxidant gas; a cell monitor capable of detecting a group voltage for each group wherein each group is composed of two or more cells; and an estimation device that estimates a minimum cell voltage. The estimation device comprises a maximum cell voltage estimation part that estimates a maximum cell voltage, and the estimation device estimates the minimum cell voltage by using an estimated value of the maximum cell voltage and a minimum group-average voltage, where an average voltage of a group having the lowest voltage value among the group voltages is defined as the minimum group-average voltage. | 11-13-2014 |
20150325896 | FUEL CELL SYSTEM - If a required voltage which corresponds to a required power has reached a boundary voltage, which is an oxidation-reduction potential of platinum, which constitutes a catalyst of a fuel cell, the fuel cell system performs crossover-avoidance control that holds an FC instruction voltage for the fuel cell at the boundary voltage, and absorbs the gap between the required voltage and the FC instruction voltage by using a secondary battery. | 11-12-2015 |
20160133963 | RESIDUAL WATER SCAVENGING PROCESSING METHOD IN FUEL CELL SYSTEM AND FUEL CELL SYSTEM - A method includes predicting, while fuel cell system is operated, whether or not the outside temperature becomes equal to or less than a first predetermined temperature; performing, when it is predicted that the outside temperature becomes equal to or less than the first predetermined temperature, residual water scavenging processing on only an oxidizer gas supply/discharge mechanism and thereafter stopping the operation of the fuel cell system; predicting, after the stop of the operation of the fuel cell system, whether or not the temperature of a predetermined component included in the fuel cell system becomes equal to or less than a second predetermined temperature; and performing the residual water scavenging processing on the fuel gas supply/discharge mechanism when it is predicted that the temperature of the predetermined component becomes equal to or less than the second predetermined temperature. | 05-12-2016 |
20160133965 | Fuel Cell System, Fuel Cell Vehicle, and Control Method for Fuel Cell System - A fuel cell system includes: a power supply circuit including a fuel cell and a secondary battery; an oxidant gas supply flow passage; a pump; and a control unit configured to drive the pump and dilute hydrogen retained in an cathode. The control unit is configured to stop supplying an oxidant gas to the cathode by stopping an operation of the pump such that dilution of the hydrogen retained in the cathode is stopped, while the fuel cell vehicle remains stationary after a starter switch of the fuel cell vehicle is switched from an off state to an on state, or while a load required of the power supply circuit remains smaller than a predetermined value after the starter switch of the fuel cell vehicle is switched from the off state to the on state. | 05-12-2016 |
20160133967 | OPERATION CONTROL METHOD OF FUEL CELL AND OPERATION CONTROL APPARATUS OF FUEL CELL - The operation control method of a fuel cell includes acquiring a startup temperature of the fuel cell; acquiring a present temperature of the fuel cell; setting a present target operation point of the fuel cell that is identified by an output voltage value and an output current value based on the startup temperature, or based on the startup temperature and the present temperature; controlling at least one of the flow of the reaction gas supplied to the fuel cell, and an output voltage of the fuel cell so that the operation point of the fuel cell becomes the target operation point, and setting the target operation point includes a process of setting an operation point having a low output voltage value as the target operation point when the startup temperature is low as compared to the case when the startup temperature is high, if the present temperature is the same. | 05-12-2016 |
20160133971 | FLOW CONTROL METHOD OF COOLING MEDIUM IN A FUEL CELL SYSTEM, AND FUEL CELL SYSTEM - The method comprises: determining whether or not an inlet temperature is equal to or above a lower-limit temperature of a temperature range in which generated water does not freeze within the fuel cell; and adjusting the flow rate of the cooling medium in the circulation flow path to become more than the normal flow rate when it is determined that the inlet temperature is equal to or above the lower-limit temperature, and adjusting the flow rate of the cooling medium in the circulation flow path to be equal to or below the normal flow rate when it is determined that the inlet temperature is not equal to or above the lower-limit temperature. | 05-12-2016 |
20160141650 | FUEL CELL SYSTEM - A fuel cell system includes: a fuel cell; a fuel gas path supplied with fuel and allowing a part of fuel gas discharged from the fuel cell to circulate; an exhaust mechanism discharging the reacted fuel gas to an outside; a circulation mechanism circulating the fuel gas; and a control unit configured to temporarily stop circulation of the fuel gas by the circulation mechanism when determining that discharge from the exhaust mechanism is not normal, drive the circulation mechanism so that the fuel gas circulates at a first circulation speed when determining that the discharge is not normal and a parameter relating to water vapor in the fuel gas path is equal to a predetermined value or greater, and drive the circulation mechanism so that the fuel gas circulates at a second circulation speed greater than the first circulation speed when determining that the discharge is normal. | 05-19-2016 |
20160141655 | METHOD OF DISCHARGING WATER FROM FUEL CELL AND FUEL CELL SYSTEM - A method of discharging water from a mobile object, which includes a fuel cell, a gas-liquid separator, and a circulation pump, comprises: an inclined state detection step of detecting an inclined state of the mobile object with respect to a horizontal plane; a scavenging start step of starting to supply scavenging gas at a predetermined first supply flow rate to a gas flow path in the fuel cell, by driving the circulation pump; and a supply flow rate increase step of increasing, when the mobile object is in a predetermined inclined state in which an outlet of the gas flow path is directed upward against a direction of gravity, a rotational speed of the circulation pump so that the supply flow rate of the scavenging gas is increased to a second supply flow rate higher than the first supply flow rate after a predetermined period from starting to supply the scavenging gas. | 05-19-2016 |
20160141665 | FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD - To provide technology that is capable of inhibiting a decrease in starting properties of a pump in a low-temperature environment. A fuel cell system is equipped with a control unit, a fuel cell, and a pump. The control unit acquires the temperature of the fuel cell as a parameter expressing the temperature of the pump while operation of the fuel cell is stopped. The control unit rotates rotation body of the pump when it is detected that the temperature of the pump is a threshold value or less set within a predetermined range lower than the freezing point based on the detected temperature of the fuel cell. | 05-19-2016 |
20160141670 | FUEL CELL SYSTEM AND CONTROL METHOD OF THE SAME - A fuel cell system | 05-19-2016 |
20160141672 | FUEL CELL SYSTEM AND METHOD FOR DISCHARGING FLUID IN THE SYSTEM - There is provided a fuel cell system, wherein a controller configured to set the flow volume of a fluid in an anode flow path at an outlet of an anode of the fuel cell to a first flow volume, then set thereafter the flow volume of the fluid in the anode flow path at the outlet of the anode to a second flow volume which is smaller than the first flow volume, and discharge the water in the hydrogen discharge flow path by opening an exhaust and drain valve while the fluid is flowing at the second flow volume. | 05-19-2016 |
20160141677 | Method of Detecting Leakage of Reactive Gas of Fuel Cell and Fuel Cell System - To provide a technique that allows prompt detection of leakage of fuel gas in a fuel cell system. A controller included in a fuel cell system performs a hydrogen leakage detecting process of detecting the occurrence of hydrogen leakage in the low-pressure zone based on the detected pressure in a low-pressure zone of an anode gas piping at a time of start-up of the fuel cell system. A controller uses at least one of a first condition and a second condition for determination as a determination condition in hydrogen leakage detecting process, and determines that there is no leakage of the reactive gas while the fuel cell stops generating power if the determination condition is satisfied. | 05-19-2016 |
20160141686 | FUEL CELL SYSTEM - The present invention provides a fuel cell system capable of suppressing the accumulation of impurities in a hydrogen system even when a hydrogen pump stops. A fuel cell system 100 includes a hydrogen pump 4, which is provided in a hydrogen gas circulation flow path 3 and which circulates a hydrogen off-gas discharged from the outlet side of a hydrogen electrode 1 | 05-19-2016 |
Patent application number | Description | Published |
20090000990 | Method of Desulfurizing Hydrocarbon Oil - A method of desulfurizing/refining a hydrocarbon oil by which sulfur compounds are diminished to an extremely low concentration at a relatively low equipment cost and operating cost. The method of desulfurizing/refining a hydrocarbon oil comprises bringing a hydrocarbon oil containing at least one sulfur compound selected from the group consisting of thiophene compounds, benzothiophene compounds, and dibenzothiophene compounds and optionally further containing aromatic hydrocarbons into contact with a solid acid catalyst and/or an activated carbon having a transition metal oxide supported thereon to thereby desulfurize the oil. The solid acid catalyst preferably is a solid ultrastrong-acid catalyst selected among sulfuric acid radical/zirconia, sulfuric acid radical/alumina, sulfuric acid radical/tin oxide, sulfuric acid radical/iron oxide, tungstic acid/zirconia, and tungstic acid/tin oxide. | 01-01-2009 |
20100155303 | METHOD FOR DESULFURIZATION OF HYDROCARBON OIL - Disclosed is a method for desulfurization of a hydrocarbon oil (e.g., kerosene which is a raw fuel for a fuel cell) which can effectively remove benzothiophenes and dibenzothiophenes contained in the hydrocarbon oil under mild conditions to produce a desulfurized hydrocarbon oil having a significantly low sulfur content. | 06-24-2010 |
20100227229 | SOLID ACID, METHOD FOR PREPARING THE SOLID ACID, AND METHOD FOR DESULFURIZING HYDROCARBON OIL USING THE SOILD ACID AS DESULFURIZING AGENT - [Problems] To provide a method for desulfurization with a desulfurizing agent, which can efficiently desulfurize, for example, a hydrocarbon oil as a raw material and fuel for generating hydrogen for use in fuel cells, particularly kerosenes and light oils, without the need to use reduction treatment and hydrogen and at a temperature from room temperature to about 100° C., and a fuel cell system using the desulfurization method. There are also provided a solid acid useful as a constituent of the desulfurizing agent for use in the desulfurization method, and a process for producing the solid acid. | 09-09-2010 |