baber/WOPTO huggingface dataset:
Patent JP-2005294192-A (JP)
Title: Fuel cell equipped with porous separator
Inventor: GOTO SHOGO
IPC: H01M8/02
Filed: 2004-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology by which the moisture produced by a cathode can be removed effectively through a separator.  <P>SOLUTION: A fuel cell comprises an electrolyte layer, a cathode, a gas diffusion layer, and a separator. The separator comprises a porous part having a contact face for contacting the gas diffusion layer. The diameter of the pore in the contact region including the contact face of the porous part is set larger than the diameter of the pore in the region different from the contact region of the porous part.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005298540-A (JP)
Title: Polyester film and gas barrier polyester film by using the same
Inventor: HASHIMOTO KOKICHI
IPC: B32B15/08
Filed: 2004-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a polyester film excellent in crease-maintaining property, form-maintaining property of a bag after bend-processing and handling property after the passage of time.  <P>SOLUTION: The polyester film is characterized by containing 20-80 wt. % polyester A component having at least ethylene terephthalate as a main recurring unit and 80-20 wt. % polyester B component having butylene terephthalate as a main recurring unit, consisting of the polyester having 230-255°C major melting point, having 1,280-1,320 kg/m<SP>3</SP>density at 25°C and ≥2 J/g endothermic heat (ΔHe) at an enthalpy relaxation peak of the glass transition temperature obtained by a differential scanning calorimeter.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005302411-A (JP)
Title: Induction heating cooking device
Inventor: ISOGAI MASAYUKI
IPC: H05B6/12
Filed: 2004-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To increase the number of heating power levels that can be set up with a fewer number of heating level selection keys to improve user-friendliness.  <P>SOLUTION: In the induction heating cooking device provided with heating level selection keys 7 setting stepped heating levels, a display part 2 discernibly displaying heating levels set, a heating means 6 heating loads such as a pan, and a control part 3 controlling the heating means 6 and the display part in accordance with the heating levels set by the selection keys 7. The number of the heating level selection keys 7 is to be smaller than the number of heating levels that can be set, in which, when the heating level selection key is operated once, a heating power level of an initial set value alloted to that key is set, and when the key is operated several times within a given time, other heating levels not included in those that can be set with the other heating level selection keys can be set and modified.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005299472-A (JP)
Title: Internal combustion engine with high and low temperature cooling system, and operating method thereof
Inventor: TSUKAMOTO TARO
IPC: F01M5/00
Filed: 2004-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of maintaining excellent ignitability to improve combustion performance, capable of avoiding discharge of white smoke contained in the exhaust gas and allowing a heat exchanger to be miniaturized in volume thereof by quickly raising temperature of cooling liquid in an air cooler, an oil cooler and a water jacket when starting an engine.  <P>SOLUTION: In this internal combustion engine, the cooling liquid flowing in the air cooler for cooling air to be supplied to the engine and flowing in the water jacket of the engine is cooled by circulating the cooling liquid in a heat exchanger, in which cooling medium flows, to cool the cooling liquid with the cooling medium. Two heat exchangers are provided, and a low-temperature side cooling system is structured to form a circulation passage, in which the cooling liquid circulates between one low-temperature side heat exchanger and at least the air cooler and a high-temperature side cooling system formed of a circulation passage, in which the cooling liquid circulates between the other high-temperature side heat exchanger and at least the waster jacket.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005295885-A (JP)
Title: Functional food material
Inventor: AOKI TOSHIHARU
IPC: A23L11/00
Filed: 2004-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional food material effectively utilizing a bean-curd refuse extract which is an active ingredient recovered from the bean-curd refuse that is a food waste.  <P>SOLUTION: The functional food material is produced by regulating the solid concentration of the bean-curd refuse extract which is the active ingredient taken out by carrying out a hot-pressing treatment or an enzyme treatment of the bean-curd refuse or a combination thereof to 1-50% and seasoning the regulated bean-curd refuse extract or formulating the resultant extract with other materials. Furthermore, besides the bean-curd refuse extract, a residue prepared by carrying out the hot-pressing treatment and then the enzyme treatment of the bean-curd refuse or carrying out the enzyme treatment without carrying out the hot-pressing treatment and then solid-liquid separation is subjected to a finely dividing treatment. The resultant microfibers may further be added.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005301095-A (JP)
Title: Display device
Inventor: MIYAGAWA KEISUKE
IPC: H05B44/00
Filed: 2004-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device with which the electric power consumption of a display panel can be reduced by controlling a display time percentage.  <P>SOLUTION: The display device is equipped with a gradation control circuit 2 for controlling the display time percentage of a pixel of a display means 1 based on the output of a display time percentage table 6 which outputs a gradation control signal for reducing the display time percentage of the pixel when the average gradation to determine a video signal of one frame in a single frame average gradation calculation section 5 exceeds a specified value. The circuit controls the display time of the pixel by erasing the video signal written to the pixel of the display means based on the output signal of the display time percentage table 6. When an image of the high average gradation is displayed, the entire part of the screen is bright and the electric power consumption rises, but when the average gradation of the video signal of the one frame exceeds the certain specified value, the electric power consumption can be suppressed to the certain specified value by lowering the display time percentage.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005312123-A (JP)
Title: Controller of driver for vehicle
Inventor: TABATA ATSUSHI
IPC: B60L50/16
Filed: 2004-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of a driver for enhancing torque assist performance by a motor.  <P>SOLUTION: Since a power distribution mechanism 16 having a change-over clutch C0 and a change-over brake B0 performs switching selectively between a differential state and a first or a second non-differential state, a speed-change mechanism 10 having both an electric variable speed changer and a speed changer transmitting power mechanically is attained. Especially in the case of the first non-differential state that the change-over clutch C0 is engaged and the three-turn element of the power distribution mechanism 16 is integrally rotated, rotational drive torque by a first motor M1 in addition to a second motor M2 can be transmitted to a transmission member 18 and since a torque assist mode alteration means 86 can employ the first motor M1 and the second motor M2 when torque assist by the motor is required, a torque assist amount by the motor increases as compared with the case that only the second motor M2 is employed, thus enhancing torque assist performance.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005309695-A (JP)
Title: Cordless pointing device system and information terminal equipment
Inventor: SUGINO HEIICHI
IPC: G06F3/039
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pointing device equipped with a thin mouse.  <P>SOLUTION: An operating means(mouse) (1) of a pointing device (3) is provided with a reflection surface (5a1) of the rays of light. A light emitting/receiving means(mouse pad) (2) is provided separately from the operating means(mouse) (1), and configured to emit the rays of light to the reflection surface (5a1) of the operating means(mouse) (1) by receiving power supply, and to receive the reflected rays of light reflected on the reflection surface (5a1) of the operating means (mouse) (1). The pointing device (3) is provided with switches (8a, 8b) for issuing commands to information pointed by a pointer and a control part (19) for moving the pointer according to the movement of the operating means(mouse) (1) detected when the rays of light are received by the light emitting/receiving means(mouse pad) (2), and for detecting the commands of the switches (8a, 8b).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005310999-A (JP)
Title: Fixed current driving device, back light optical source apparatus, and color liquid crystal display device
Inventor: FURUKAWA TOKUMASA
IPC: G02F1/133
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To bypass an element current at a defective part and to automatically avoid a disconnection state of the part at a failure time of an OPEN mode of an element when a plurality of elements which are connected in series, light emitting diodes, for example, are driven with fixed current.  <P>SOLUTION: When thyristors 83A to 83E become off states and the light emitting diodes 41A to 41E become open states by gate potential setting circuits 83A to 83E installed in bypass circuits 80A to 80E formed of thyristor light emitting diodes 81A to 81E connected in parallel to a plurality of light emitting diodes 41A to 41E connected in series, gate potential which turns on the thyristor connected in parallel to the light emitting diode in the open state is given to the thyristor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311696-A (JP)
Title: Amplifier and reference voltage generation circuit
Inventor: TOKUMARU MICHIKO
IPC: H03F3/45
Filed: 2004-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of being difficult in structuring the conventional differential amplifier in a small area because two common-mode feedback circuits are required in case of a two stage configuration, and the problem of bringing the increased area of a reference signal generation circuit using the differential amplifier, because the common-mode feedback circuit and phase compensation of the amplifier are required to obtain a stable reference voltage.  <P>SOLUTION: The differential amplifier is structured of a pseudo differential amplifier (parallel connection of two single output amplifiers) 3 in a pre-stage, and a differential amplifier 4 in a post-stage. Also, the differential amplifier of the above two-stage structure is used for the reference voltage generation circuit. This makes the common-mode feedback circuit unnecessary in the pre-stage pseudo differential amplifier, enabling stable operation of both the differential amplifier and the reference voltage generation circuit using the differential amplifier in a small area.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005295484-A (JP)
Title: Image quality display device, digital camera, developing apparatus, image quality display method and image quality display program
Inventor: SHIOBARA RYUICHI
IPC: H04N101/00
Filed: 2004-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To display the frequency distribution of the gray level of an image so that a user can sensibly understand it, enable the user to identify whether or not exposure conditions are proper, and enable facilitating adjustment of the exposure conditions.  <P>SOLUTION: An image quality display device is provided with an input means for inputting an image, and a display means for displaying on one screen a graph in which the frequency distribution of the gray level of an inputted image is represented and a sectional axis is a logarithmic scale and an image inputted by the input means so that they are composited.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005318153-A (JP)
Title: Mailbox with communication faunction, information processor and server
Inventor: IGARASHI YUTAKA
IPC: G09F19/00
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To make advertisement activities in a narrow area, and restraining cost of printing, communication, etc.  <P>SOLUTION: A portable terminal with a radio communications unit sends advertising data to a mailbox with a radio communications unit to record the data in a recorder. A personal computer with a radio communication unit or a home server with a radio communications unit, etc. accesses the receiver of the post to read out the advertising data. The authentication is not needed and the security is ensured by antivirus functions of the personal computer with the radio communications unit and the home server with the radio communications unit. It has a radio communication means with an antenna, and a means for recording data received via the antenna and sends the data recorded in the recording means to other apparatus over a network. It has a radio communication means with a first antenna, a means for recording data received via the first antenna, and a means having a second antenna for communicating with a radio network; and sends the data recorded in the recording means to other apparatus over the radio network from the second antenna. It further has an optical sensor or a pressure sensor, to sense whether a usual posted matter exists to have a function for sending it via the antenna.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005124128-A (JP)
Title: Method for estimating fundamental wave and ternary intermodulation wave of output of multi-stage cascade connection nonlinear circuit, and switching type multi-stage cascade connection nonlinear circuit utilizing the estimation method
Inventor: NAKATANI TOSHIBUMI
IPC: H03F1/32
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for estimating a phase, a fundamental wave, and a ternary intermodulation wave of the output of a multi-stage cascade connection nonlinear circuit and to provide a switching type multi-stage cascade connection nonlinear circuit utilizing the estimation method.  <P>SOLUTION: The amplitude and the phase of output voltages of a single pre-stage amplifier and a single post-stage amplifier are respectively obtained, and an output and a phase of a 2-stage cascade connection amplifier formed by connecting the pre-stage amplifier and the post-stage amplifier in cascade are obtained by using the obtained amplitude and phase. Since the output of the 2-stage cascade connection amplifier can be displayed in vector representation, the output can be obtained with high accuracy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297818-A (JP)
Title: Color correction circuit for color video signal
Inventor: KUNUGI KAZUMASA
IPC: G09G3/20
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color correction circuit for a color video signal with which a halftone except primary colors and complementary colors can be efficiently and independently corrected.  <P>SOLUTION: The color correction circuit for the color video signal is provided with a color difference operating part 1 for forming a color difference signal from input R, G, B signals, a six-color separating circuit 2 for forming six kinds of color correction signals of three primary color components and complementary color components from the color difference signal, a selection A part 61 for selecting a correction signal for each arbitrary color from the three-primary-color correction signals and the complementary color correction signals, and a selection B part 65 for forming a correction signal for the halftone such as a flesh color resulting from mixing the colors of the selected three-primary-color correction signals and complementary color correction signals to the same extent, and is configured to multiply a predetermined coefficient to the halftone correction signal and to add the result to the input signals so as to correct the halftone.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005320787-A (JP)
Title: Drainage tank
Inventor: SATO MASANORI
IPC: E03F5/16
Filed: 2004-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: in construction of a conventional drainage tank, a reinforced wall is formed in the construction field by arranging forms on the periphery of the drainage tank and placing concrete in order to avoid an effect of earth pressure load, and therefore not only complicated work procedures including concrete form arranging work, concrete transportation, concrete pouring work, and form removal work must be carried out but also a long construction period including a concrete setting time is spent.  <P>SOLUTION: There is provided a high-strength drainage tank which is formed by molding a drainage tank main body case made of a plastic resin such as an FRP or a vinyl chloride resin, filling resin concrete onto an outer surface of the case, and combining the case and the concrete with each other in one body. In this manner the high-strength drainage tank which avoids the effect of the earth pressure load is produced.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005322359-A (JP)
Title: Cartridge positioning mechanism for disk drive
Inventor: TOKUNAGA TOMOJI
IPC: G11B17/028
Filed: 2004-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To position a cartridge without substantially applying a load thereto.  <P>SOLUTION: A mounting member(20) for placing a cartridge (1) encapsulating a disk is carried into/out of a device body (40) by a driving means. The positioning mechanism is equipped with a disk rotation means (71) held with a traverse base (70) disposed on the device body, a holder member (60) for holding the mounting member (20) so as to be horizontally movable while being supported with the device body so as to be ascendable and descendable, a clamping member (61) held with an arm member (62) mounted on the holder member so as to oscillate , and cam members (50, 51) arranged on the device body so as to be movable along the carrying into/out of direction of the mounting member (20) by the driving means to actuate the holder member (60) and the arm member (62) by engaging them. When the holder member descends to mount the disk placed on the mounting member to the disk rotation means (71) by the holder means (60), the cartridge (1) is pressed and fixed on the mounting member (20) by the arm member (62).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005332040-A (JP)
Title: Method for evaluating electricity cost saving
Inventor: NAGASAKA KEN
IPC: G06Q50/06
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To save costs as the result of load leveling achieved by introducing a storage battery.  <P>SOLUTION: This method includes a step for inputting data about the electric power received during a predetermined period; an updating step for updating contract demand according to the data about the electric power received; a computing step for computing electricity costs according to a base cost that matches the contract demand updated and power charges that match the electrical energy used; and a selection step for selecting the introduced capacity of the storage battery on the basis of the electricity costs computed. The appropriate introduced capacity of the NAS storage battery is determined.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005329420-A (JP)
Title: Organic binding agent for casting mold, and molding sand composition and casting mold obtained by using the same
Inventor: KANAI OSAMU
IPC: B22C9/02
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic binding agent for a casting mold, which can improve the strength of the casting mold just after gas hardening, and also can satisfactorily secure the usable time in forming a phenol urethane casting mold by the amine cold box method, and further to provide a molding sand composition which can be obtained by using the organic binding agent for the casting mold and has an elongated usable time, and further to provide a casting mold which is formed by hardening the molding sand composition described above by a gas.  <P>SOLUTION: The organic binding agent to be used in forming the phenol urethane gas hardened casting mold is composed of a phenol resin which contains a phenol class monomer of at most 3 %, and has a number average molecular weight (Mn) of 200-700, and satisfies a variance ratio (Mw/Mn) of 1.1-1.6, wherein the variance ratio (Mw/Mn) is the ratio of a weight average molecular weight (Mw) to the number average molecular weight (Mn), in the measurement by the gel filtration chromatography.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005333393-A (JP)
Title: Image compressing device, image output device, image expanding device, printer, image processor, copying machine, image compression method, image expansion method, image processing program, and recording medium with image processing program recorded thereon
Inventor: OGAWA KAZUMA
IPC: H04N19/625
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image compressing device capable of reducing the size of a signal indicating a result of area separation generated together with irreversibly compressed data (compressed image data).  <P>SOLUTION: A data compression section 17 uses an image expansion section 22 to expands compressed RGB data obtained through irreversible compression to thereby generate expanded RGB data and uses a 2nd area separation section 23 to generate an expanded area separation signal. Further, in the data compression section 17, a difference extraction section 25 generates a difference signal being the difference between an area separation signal and the expanded area separation signal and a 2nd signal compression section 26 generates a compressed difference signal. Then the compressed difference signal is outputted as a separation signal for storage (signal indicating information on area separation) to a data storage part 8 together with the compressed RGB data. The compressed difference signal is smaller in size than the area separation signal, so that the time for data output can be shortened to reduce necessary storage capacity.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005333770-A (JP)
Title: Inverter for automobile
Inventor: KUBO MAMORU
IPC: H02M7/48
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter for an automobile capable of detecting ground fault with a simple circuit constitution.  <P>SOLUTION: The inverter device 8 with an inverter (inverter module 35) for driving a motor by generating a pseudo AC output from a battery 1 mounted on a vehicle body B is equipped with a ground fault detection circuit 75 connected between the minus line 6 of the battery 1 and the vehicle body B, and with a controller 60. The ground fault detection circuit 75 comprises circuits in series of a resistor element 77 and capacitance element 78, or circuits in series of a plurality of resistor elements, wherein the controller 60 inputs potentials at connecting points of respective elements to detect a ground fault.  <P>COPYRIGHT: (C)2006,JPO&NCIPI