baber/WOPTO huggingface dataset:
Patent JP-2008038656-A (JP)
Title: Intake port for internal combustion engine
Inventor: TAKADA TOMOYUKI
IPC: F02B31/00
Filed: 2006-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously secure strong swirl and high filling efficiency.  <P>SOLUTION: An upper wall surface 14 of an intake air flow in passage part 8 of an intake port 4 comprises a first upper wall surface 14a and a second upper wall surface 14b lower than the first upper wall surface 14a, an upper layer channel X and a lower layer channel Y are formed with the height position of the second upper wall surface 14b as a boarder. The second upper wall surface 14b is formed out of an inclined surface gradually descending toward a first side wall surface 12 from a second side wall surface 13. Lower layer flow flowing in the lower layer channel X flows in a circumference direction of a combustion chamber 3 through an intake valve opening part region Z and generates swirl in opening the intake valve 6, and upper layer flow flowing in the upper layer channel Y flows in the combustion chamber 3 through the swirl part 7.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008037682-A (JP)
Title: Method for treating active carbon, treated active carbon, and storage battery using the treated active carbon
Inventor: HARADA HIROKI
IPC: H01G11/86
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for modifying active carbon so that the decomposition of an electrolyte is suppressed on a pore wall, active carbon obtained by such a treatment, and a storage battery which utilizes the active carbon and in which reduction of power output and capacity is suppressed over a long period of time.  <P>SOLUTION: The present invention is embodied in a method for modifying a pore wall of active carbon. This treatment method comprises the steps of: (step S2) bringing active carbon into contact with an amine compound, a carboxyl group being adsorbed to the surface of the active carbon containing a pore wall; (step S3) immersing the active carbon which is brought into contact with the amine compound in an acid having a high viscosity; and (step S4) immersing the active carbon taken out of the acid in a treatment liquid having a low viscosity.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008038718-A (JP)
Title: Fuel supply device for engine
Inventor: TAKAYANAGI KEIICHI
IPC: F02M37/08
Filed: 2006-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To diagnose existence of abnormality of a fuel pump in a system controlling quantity of fuel supplied to a fuel injection valve from a fuel pump with a suuply pressure thereof as a target value.  <P>SOLUTION: When it is judged that a condition where fuel pump electricity carrying duty D is an established value D1 or greater and actual current value I of the fuel pump is a set value I1 or less lasts longer than a predetermined time, it is judged that the fuel pump is abnormal since a condition where current value I is abnormally small as compared to electricity carrying duty D continues and it is presumed that it is operation failure of shortage of drive force of the fuel pump.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008041913-A (JP)
Title: Semiconductor device
Inventor: OTSUKA MASAYA
IPC: H01L27/04
Filed: 2006-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve a countermeasure against ESD (Electro-Static Discharge) in a static electricity protection element connected between an external connection terminal and a first stage of MOS transistor.  <P>SOLUTION: A semiconductor device comprises a first stage of MOS transistor having a polysilicon gate 13 connected to an external connection terminal, and a static electricity protection element connected between the external connection terminal and the first stage of MOS transistor. The polysilicon gate 13 is formed to be extended from the surface of a semiconductor layer 5 to an element isolation insulating film 7. The diodoe polysilicon 15 of a conduction type opposed to the conduction type of the polysilicon gate 13 is formed to be continuous to the polysilicon gate 13 on the element isolation insulating film 7. A pn junction forms a diode between the polysilicon gate 13 and the diode polysilicon 15. The diode polysilicon 15 is connected at the potential of a positive voltage of a power supply or at grounding potential so that, when the first stage of MOS transistor is operated, a reverse bias is applied to the diode or both ends of the diode have the same potential.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008037720-A (JP)
Title: SOURCE MATERIAL FOR MANUFACTURING SINGLE CRYSTAL SiC, METHOD FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING SINGLE CRYSTAL SiC USING THE SOURCE MATERIAL, AND SINGLE CRYSTAL SiC OBTAINED BY THE METHOD
Inventor: IKARI MASANORI
IPC: C30B1/10
Filed: 2006-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a source material for manufacturing single crystal SiC and a method for manufacturing the source material that can be smoothly transported onto an SiC seed single crystal without clogging, and to provide a method for epitaxially growing high-quality single crystal SiC by using the source material, and high-quality single crystal SiC obtained by the method.  <P>SOLUTION: The source material for manufacturing single crystal SiC consists of secondary particles substantially comprising primary particles of each of silica and carbon and having substantially a spherical form of the secondary particles with diameters of 1 to 90 μm. The method for manufacturing the source material for manufacturing single crystal SiC includes a step of producing slurry comprising silica particles, carbon particles and a solvent and a spray-drying step of manufacturing secondary particles containing silica and carbon by spray-drying and granulating the slurry in a vaporizing device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008046296-A (JP)
Title: Toner container, toner supply device using this, and image forming apparatus using them
Inventor: MIHARA KOICHI
IPC: G03G15/08
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner container that can stably supply toner by a simple configuration, can be easily handled without causing a toner leakage from within the toner container, and can ensure improved workability and maintenance, and to provide a toner supply device using it, and an image forming apparatus having them.  <P>SOLUTION: The toner container 300 includes: a container body 310 having a toner discharge hole 314; and a support member 350 supporting the container body 310 so that the container body 310 is rotatable and having a toner supply hole 300a. The toner container 300 discharges toner by rotating the container body 310. The peripheral part of the container body 310 has a toner supply recess 303 receding toward the inside of the toner container 300 and temporarily storing ejected toner. The toner supply recess 303 is formed upstream of the toner discharge hole 314. The capacity of the toner supply recess 303 per unit area in the rotating direction of the container body is decreased upstream of the toner discharge hole 314.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047205-A (JP)
Title: Semiconductor memory device
Inventor: TODA HARUKI
IPC: G11C16/02
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device provided with a current detecting type sense amplifier which is resistant to variation of element properties and can read out at high speed.  <P>SOLUTION: The device is provided with first and second cell arrays, and a sense amplifier detecting current difference of an information cell selected from one side of them and a reference cell selected from the other; the sense amplifier is a latch type differential amplifier amplifying unbalance caused by cell current reference of two current paths as drain voltage difference of a pair of transistors; the amplifier is provided with a pair of capacitors holding voltage corresponding to current of two current paths before a cell current of the information cell and the reference cell is introduced to sources of the pair of transistors, and offset voltage reducing influence of current unbalance on an element property of the current path is given to the pair of transistors by the pair of capacitors at the time of sense.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047820-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: SANUKI TOMOYA
IPC: H01L21/28
Filed: 2006-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To separately control a distance from a channel into optimum states under a gate electrode of a salicide layer on a source/drain region of a MOS transistor in an LDD structure, and a distance from a channel into optimum states under a gate electrode of a deep diffusion layer in the source/drain region.  <P>SOLUTION: When forming the MOS transistor in the LDD structure including gate sidewalls 14 at both ends of a gate electrode 12 and a salicide layer 16 on the source/drain region, thickness of the gate side walls when forming a deep diffusion layer 13b of the source/drain region is made different from thickness of the gate side walls, when forming the salicide layer 16 on the source/drain region.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047053-A (JP)
Title: Assertion description converter and conversion method
Inventor: TAKEI TSUTOMU
IPC: G06F17/50
Filed: 2006-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assertion description converter and conversion method, capable of generating automatically an assertion description over the superordinate level of assertion description to a subordinate level of assertion description.  <P>SOLUTION: In this assertion description converter 1, a verification object specifying part 11 analyzes a syntax of the superordinate level of input assertion description 100 to specify a verification object, a design description searching part 12 searches a description as to the specified verification object in a superordinate level of concept description 300, a verification object description converting part 13 converts the description in the superordinate level of searched concept description 300 into the description in a superordinate level of concept description 400 corresponding thereto, a verification content analytical part 14 analyzes a verification content in the verification object described the superordinate level of assertion description 100, and a verification content description converting part 15 converts the analyzed verification content into a description mode of a subordinate level assertion description language for verifying a design description of a sub-concept, and outputs the superordinate level of input assertion description 200.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008023303-A (JP)
Title: Radon radiator to radiate radon and manufacturing method of radon radiator or sauna device using the radon radiator
Inventor: TAKESHIMA MASAKI
IPC: A61N5/10
Filed: 2006-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radon radiator to efficiently radiate radon gas and a sauna device which can efficiently take radon gas by using the radon radiator.  <P>SOLUTION: Uranium ore is crushed or pulverized or the surplus soil of digging uranium ore is pressed into a predetermined shape and dried or sintered to constitute a sintered body radiating radon containing a large mass of radon with a half life of 3.82 days. Or a support body is installed on the wall of a sauna room and a number of radon radiators to radiate radon are set apart from the wall onto the support body and a double door is additionally equipped in the sauna device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053352-A (JP)
Title: Method for forming wiring pattern
Inventor: SHAKUDA YUKIO
IPC: H01L21/3205
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a wiring pattern where disconnection hardly occurs.  <P>SOLUTION: The wiring pattern forming method includes: a process for forming a first positive photoresist film 2 as an easily removable film; a process for forming a second positive photoresist film 3 on the first positive photoresist film 2; an exposure process relative to the second positive photoresist film 3; a development process for forming an opening 3a by removing the exposed part of the second positive photoresist film, and removing a part wider than the opening 3a in the first photoresist film 2 so as to form a through groove 4; a process for forming a metallic film covering the second positive photoresist film 3 and the through-groove 4; and a process for removing the first and second positive photoresist films 2, 3, and a part laminated on the second positive photoresist film 3 in the metallic film.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006312097-A (JP)
Title: Game machine, prize winning judging method and program of game machine
Inventor: KOBAYASHI KUNIHIKO
IPC: A63F5/04
Filed: 2006-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a lot probability from being raised by operating a start switch in prize winning lottery and to predict random numbers generated in the lottery.  <P>SOLUTION: A game machine has a prize winning lottery means which performs lottery according to the signals of a predetermined switch operated by a player, and performs judgement of the prize winning according to the result of the lottery. The prize winning lottery means is provided with a fluctuation generater which receives the signals of the switch and inputs the signals by being given fluctuation, and performs the lottery according to the output of the fluctuation generater. Thereby, the operation timing of the start switch and lottery timing do not coincide, thus making it impossible to predict the result of the lottery.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007047799-A (JP)
Title: Optical engine and video display unit using the same
Inventor: OUCHI SATOSHI
IPC: G03B21/00
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display technique capable of achieving brightness and high picture quality under conditions of a small size, lightweight and low cost.  <P>SOLUTION: Two polarization converting elements for converting the polarized direction of lights and two color separating and synthesizing means for reflecting or transmitting lights only in a specific wavelength area are combined, or three polarization converting elements and a color separating and synthesizing means are combined on the optical axis of a reflective liquid crystal display element.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008058072-A (JP)
Title: Phase measuring method for antenna part
Inventor: AMARI SATORU
IPC: H01Q9/30
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase measuring method which allows the measurement of a phase occurring in a cable connected to an antenna and a line on a substrate.  <P>SOLUTION: The phase measuring instrument 101 has a coaxial structure comprising an inner conductor 201, an outer conductor 203, and an insulator 202 therebetween. By being connected to a pulse transmitter/receiver 105 through a connector B111, a pulse signal with a wavelength λ is applied to the inner conductor. (1) An inner conductor line 204 connected to the inner conductor 201 and the tip of an outer conductor line 206 connected to the outer conductor 203 are connected to each other to measure the reflection time t1 of the pulse signal by the pulse transmitter/receiver 105. (2) The inner conductor line 204 and the tip of the outer conductor line 206 are connected to desired two points on an antenna part, or an object under measurement, to measure the reflection time t2 of the pulse signal by the pulse transmitter/receiver 105. (3) By calculating a phase p using p=c×t/(2λ)(c is the speed of light, which is 3.0×10<SP>8</SP>m/s), the phase of the antenna part or the object under measurement is determined.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008055287-A (JP)
Title: Air cleaning apparatus, air purification apparatus, and air conditioning device
Inventor: SHIGA AKIRA
IPC: F24F7/00
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaning apparatus which removes dust sticking to a filter efficiently and is capable of easily conducting the cleaning regeneration of a filter, to provide an air purification apparatus and to provide an air conditioning device.  <P>SOLUTION: The air cleaning apparatus 100 is provided with an air purification filter 1 to collect dust in air and to clean air, a fan 3 for regeneration to ventilate air for cleaning and regenerating the air purification filter 1, an air duct 16 to introduce the ventilated air from the fan 3 for regeneration to the air purification filter 1, a heater 5 to heat air flowing in the air duct 16, a hygroscopic agent rotor 6 which absorbs moisture from air outside of the air duct 16 and desorbs moisture with air heated by the heater 5 to humidify air in the air duct 16 and a scavenger brush 7 to clean and regenerate the air purification filter 1 by corporative action with the humidified air by the hygroscopic rotor 6, which is installed at the proximity of the exit of the air duct 16.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008059865-A (JP)
Title: Mems switch and portable wireless terminal equipment
Inventor: NISHIMOTO TAKUMA
IPC: B81B3/00
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MEMS switch capable of realizing downsizing, reduction in drive voltage, and high speed of switching operation.  <P>SOLUTION: A movable electrode 13 and a fixed electrode 15 are respectively split into two pieces and a level difference is provided between the split fixed electrodes 15a, 15b, and mutually adjoining movable electrodes 13a, 13b are connected through a plate spring 15b. Thereby, when voltage is impressed between the movable electrodes 13a, 13b and the fixed electrodes 15a, 15b, the movable electrodes 13a, 13b and fixed electrodes 15a, 15b opposed to these are contacted in order and switching can be made. As a result, without making the electrode area wide, a large electrostatic attraction can be obtained even with a low drive voltage. Accordingly, compared with the conventional RF-MEMS switch, a RF-MEMS switch capable of realizing further downsizing, reduction in drive voltage, and higher speed of switching operation by a single power source can be provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008061445-A (JP)
Title: Controller of motor
Inventor: FUKUCHI MASASHIGE
IPC: H02P6/08
Filed: 2006-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of a motor capable of expanding the range in which the maximum efficiency control of the motor is possible, by properly setting an induced voltage constant of the motor which comprises double rotors according to operation state of it.  <P>SOLUTION: So that the efficiency of the motor 1 becomes maximum when acquiring a torque corresponding to torque command Tr_c based on an output voltage Vdc of a DC power source, rotational speed Nm of the motor 1, and the torque command Tr_c, the controller includes a Ke command calculation part 90 which calculates command value Ke_c of an induced voltage constant of a motor 1 and a phase difference control part 80 which calculates a command value θd_c of rotor phase difference according to Ke_c and changes the rotor phase difference by outputting θd_c to an actuator 25.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008061165-A (JP)
Title: Imaging apparatus and imaging method
Inventor: FURUTA ZENKO
IPC: H04N5/369
Filed: 2006-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus and an imaging method which can substantially reduce a distribution defect even when the temperature of an imaging element varies.  <P>SOLUTION: In an imaging unit 14, signal charges read from a plurality of photo-detectors are vertically transferred by a vertical transfer path, and the transferred signal charges are horizontally transferred by a horizontal transfer path. Branches are provided for distributing the transferred signal charges to a plurality of output destinations, and the signal charges are branched to a plurality of horizontal transfer paths. The imaging unit 14 comprises a temperature sensor 200 for detecting the temperature of the imaging element, and a temperature influence correction unit 216 corrects a transfer defect of the signal charges in the imaging element. On the basis of the detected temperature, the temperature influence correction unit 216 changes correction of the transfer defect.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056478-A (JP)
Title: Powder and granular material feeding method and device
Inventor: MOKARI TSUTOMU
IPC: B65G65/40
Filed: 2006-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder and granular material feeding method and a device for keeping a substantially fixed amount of feeding (amount of discharge) and a feeding position for a powder and granular material and achieved in the simple device which operates by one valve element.  <P>SOLUTION: A container receiver is provided in a device body to be elevated and lowered freely by a lifting spring. A pressurization prevention member having a drop hole in a plate in a conical part and provided with a downward facing opening cylindrical body on a lower face protrusively is fixed to the powder and granular material container forming the lower end of the conical part continuous to the lower side of a cylindrical part into a discharge cylindrical body to form a peripheral feeding port between the lower end of the cylindrical part and the inner face of the conical part. The valve element is attached in a downward facing cylindrical part and the discharge cylindrical body by a spring. The powder and granular material is put into the powder and granular material container which is put on the container receiver, lowered, then lifted by the container lifting spring, and then collided with a stopper to stop rising movement abruptly. The valve element is lifted by the inertia of the rising movement, and the feeding port is opened to discharge the powder and granular material from the discharge cylindrical body and drop the powder and granular material in an upper half of the container into the conical part through the drop hole in the pressurization prevention member.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008062711-A (JP)
Title: Motor control device
Inventor: NAGASE SHIGEKI
IPC: H02P23/16
Filed: 2006-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control device capable of appropriately controlling an electric motor based on a rotation angular velocity by improving rotation angular velocity detection resolution without sacrificing control responsiveness.  <P>SOLUTION: The electric motor 3 applying a steering assisting force to a steering mechanism 2 is controlled by the motor control device 5. A resolver 4 attached to the electric motor 3 outputs a sinusoidal signal sinθ and a cosine signal cosθ related to the turning angle θ of the rotor of the electric motor 3. After the output signals are amplified by a resolver amplifier 8, they are sampled in predetermined sampling cycles through an A/D converting port 13, and incorporated into a microcomputer 6. Based on the present values sinθ<SB>i</SB>, COS<SB>i</SB>and the previous values sinθ<SB>i-1</SB>, cosθ<SB>i-1</SB>of the sinusoidal signal and cosine signal thus read, the rotation angular velocity ω of the rotor and the electric motor is determined by an angular velocity calculating section 25. By using the rotation angular velocity, a compensation control part 23 determines a correction value with respect to a target current value.  <P>COPYRIGHT: (C)2008,JPO&INPIT