baber/WOPTO huggingface dataset:
Patent JP-2009244242-A (JP)
Title: Positioning system, base station, and mobile station
Inventor: INOUE ETSUTERU
IPC: G01S5/06
Filed: 2008-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To reduce effect on ranging by a jitter, and improve ranging accuracy.  <P>SOLUTION: The positioning system 8 includes a mobile station 10 which transmits radio signals for ranging at a plurality of times, base stations 12A-D which receive the transmitted radio signals for ranging, and a storage part 45 which stores and maintains previously calculated correlation between time dispersion of the received signals and received signal strength. When the radio signals for ranging are transmitted at the plurality of times, diversifying process is conducted so that the respective radio signals for ranging become different measurement points from each other in the correlation. Based on the radio signal for ranging selected out of the radio signals for ranging received at the plurality of times at the base stations 12A-D in response to the correlation stored in the storage part 45, ranging from the mobile station 10 to the base stations 12A-D is conducted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009254032-A (JP)
Title: Control device of power converter
Inventor: SATO IKUYA
IPC: H02P21/14
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device which reduces the cost of a voltage detection circuit by accurately operating an output voltage estimation value, and is not influenced by an output voltage error or the like.  <P>SOLUTION: The control device includes: an current adjusting means 2 which operates first output voltage command values; adding/subtracting means 9d, 9q which operate second voltage command values by correcting the first output voltage command values by using output voltage error correction values; and a means which creates a drive signal for turning on/off a switching element of an inverter INV by using the second output voltage command values. The control device also includes: an output voltage error correction means 8 which obtains the output voltage error correction values by using a difference between reference voltage command values v<SB>dn</SB><SP>*</SP>, v<SB>qn</SB><SP>*</SP>obtained from the second output voltage command values, and output voltage operation values v<SB>d</SB><SP>^</SP>, v<SB>q</SB><SP>^</SP>obtained from an output current detection value and a motor constant setting value; and an output voltage estimation means 20 which operates output voltage estimation values v<SB>dest</SB>, v<SB>qest</SB>from the first output voltage command values v<SB>d0</SB><SP>*</SP>, v<SB>q0</SB><SP>*</SP>, and the output voltage error correction values Δv<SB>d</SB>, Δv<SB>q</SB>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253522-A (JP)
Title: Semiconductor integrated circuit
Inventor: NEDACHI TAKAAKI
IPC: H03K5/26
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which can detect the phase state of a multiphase clock without requiring an output buffer.  <P>SOLUTION: The semiconductor integrated circuit 1A includes an integrated logical operation circuit 12, a clock generator 10, a relay circuit 11, and a signal generating unit 13 that are integrated. The clock generator 10 generates multiphase clock MP0. The relay circuit 11 distributes the generated multiphase clock MP0 to the logical operation circuit 12. The signal generating unit 13 detects phase states of the distributed multiphase clock MP1 and, based on the detected phase states, generates analog voltage signals LV0 and LV1 having a voltage value indicative of a phase error in the multiphase clocks MP1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253125-A (JP)
Title: Printed wiring board
Inventor: TOYA HIROKAZU
IPC: H01P1/22
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed wiring board which is very easy to design and has superior signal quality (signal integrity) and electromagnetic compatibility (EMC).  <P>SOLUTION: The printed wiring board includes strip-processed conductor layers 13, 15 and 19 for signal transmission, conductor layers 14 and 17 for a ground plane, a strip-processed conductor layer 18 for power distribution, substrates 25, 28, 30, 32, and 35 of insulators each having conductor foil stuck on one surface or both surfaces in advance, and prepreg layers 26, 29, 31, and 34 of semiconductors, and prepreg layers 27 and 33 of insulators, and an isolated electromagnetic wave concept is applied to circuit design. Consequently, very high signal integrity and electromagnetic wave environment adaptivity are obtained without using a terminating resistance nor an EMC countermeasure component.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250411-A (JP)
Title: Outside joint member, inside joint member, constant velocity universal joint, propeller shaft assembly, and drive shaft assembly
Inventor: FUJIO TERUAKI
IPC: F16D3/20
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant velocity universal joint capable of securing a gap between a track groove bottom and balls even in an ellipse shape, and showing an action effect of hardened steel cutting.  <P>SOLUTION: In this constant velocity universal joint, a plurality of outside track grooves 37 are formed at an inner circumference surface of an outside joint member 32, a plurality of inside track grooves 36 are formed at an outer circumference surface of an inside joint member 31 while making a pair with the outside track grooves 37, the outside track grooves 37 and the inside track grooves 36 form a structure inclined to an axial line mutually in opposite directions at prescribed angles, and balls 33 are put at a cross of the outside track grooves 37 and the inside track grooves 36. The outside track grooves 36 and/or the inside track grooves 37 are formed in the ellipse shape achieving 35-45° of track contact angles and 1.05-1.10 of tack contact rates.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009260462-A (JP)
Title: Moving body tracking camera system
Inventor: ZHANG XIAOLIN
IPC: H04N5/232
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving body tracking camera system capable of detecting the position of a moving body at high speed from a taken image and exerting control to output the image while gazing at the position, in order to improve the tracking ability.  <P>SOLUTION: The moving body tracking camera system tracks a moving body. The system includes a wide perspective imaging portion 10, a gaze imaging portion 20, a blurring portion 30, a mobile detection portion 40, and a control portion 50. The wide perspective imaging portion takes the moving body with a wide perspective, and outputs a wide perspective image. The gaze imaging portion takes the moving body with a perspective narrower than the wide perspective imaging portion, and outputs a gazed image. The blurring portion 30 applies blurring to the wide perspective image via the wide perspective imaging portion 10, and outputs a blurred image. The mobile detection portion 40 detects the position of the moving body from the blurred image via the blurring portion 30, and outputs location information. The control portion 50 controls the imaging position of the gaze imaging portion 20, based on the location information by the mobile detection portion 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009256128-A (JP)
Title: Method for manufacturing laminated glass, and laminated glass
Inventor: KANEDA TAKEYUKI
IPC: C03C27/12
Filed: 2008-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a laminated glass which is excellent in transparency and has high impact-resistant performance by using an intermediate film comprising layers of different resins, and to provide the laminated glass.  <P>SOLUTION: The laminated glass is manufactured by using the intermediate film having a three-layer structure comprising a layer made of a resin (A) showing rubber elasticity, interposed by layers made of a heat-adhesive resin (B), and preliminarily treating elements of the laminated glass by heating and adhering while deaerating in a temperature range from the melting point of the resin (B) to (the melting point of the resin (B)+10°C), and adhering the elements by heating and pressurizing in a temperature range from (the melting point of the resin (B)+10°C) to (the melting point of the resin (B)+15°C) and under a pressure of 0.25 to 1.3 MPa.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264267-A (JP)
Title: Control apparatus for general-purpose engine
Inventor: KASAI AKIHITO
IPC: F02D45/00
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provided a control apparatus for a general-purpose engine preventing stall or the like by avoiding a throttle valve from fixing due to ice formed on the throttle valve during low temperature operation without causing complication and enlargement of a structure.  <P>SOLUTION: In the control apparatus for the general-purpose engine provided with an electric motor driving the throttle valve, engine temperature and outside air temperature are detected (S16), icing determination whether ice is formed on the throttle valve or not is executed based on the detected engine temperature and the outside air temperature, and operation of the electric motor is controlled so as to drive a throttle valve with drive speed of the electric motor dropped (S20) when formation of ice is determined.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008298284-A (JP)
Title: Bearing device for turbocharger
Inventor: BANDO SHIGENORI
IPC: F16C35/06
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device for a turbocharger capable of achieving stable rotation in a range from a low temperature to a high temperature by suppressing damage to a ball.  <P>SOLUTION: In each of angular ball bearings 10, 20, a distance Wo between outer rings and a distance Wi between inner rings are so set that the gap in the bearing during the operation of a turbocharger is made to be a positive gap.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009266179-A (JP)
Title: Printer, external terminal and printing system
Inventor: SUGIMURA YOSHIHIKO
IPC: B41J29/38
Filed: 2008-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer capable of easily switching an operating state, an external terminal for switching the operating state, and a printing system.  <P>SOLUTION: When power is turned on, the printer selects and reads a mass storage class driver and is recognized as a storage device by a personal computer connected to the printer via a USB cable. After PnP communication (S10 and S37), the personal computer receives a switching program from the printer (S15) and starts the switching program. When a user uses an editor installed in the personal computer, the printer should be operated as a printing device (S19:YES), and therefore the personal computer uses the switching program to transmit it to the printer information for switching the operating state of the printer (S21). For setting the operating state to a printing device state (S43:YES and S45:NO), the printer selects and reads a printer class driver.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009272101-A (JP)
Title: Fuel cell
Inventor: ABE SHUNICHI
IPC: H01M8/02
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell capable of quickly discharging a reaction product from a catalyst layer.  <P>SOLUTION: The fuel cell has an electrolyte layer, an anode catalyst layer and a cathode catalyst layer arranged on the respective sides of the electrolyte layer, a fuel supply part arranged on the opposite side of the electrolyte layer of the anode catalyst layer and supplying fuel to the anode catalyst layer, and an oxidizing agent supply part arranged on the opposite side of the electrolyte layer of the cathode catalyst layer and supplying an oxidizing agent to the cathode catalyst layer. In the fuel cell, a first conductive member for forming a first macro space for flowing the fuel is arranged between the anode catalyst layer and the fuel supply part so as to contact with the anode catalyst layer and the fuel supply part, and/or a second conductive member for forming a second macro space for flowing the oxidizing agent is arranged between the cathode catalyst layer and the oxidizing agent supply part so as to contact with the cathode catalyst layer and the oxidizing agent supply part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009269290-A (JP)
Title: Package using copolymer film, and adhesion cutting process using copolymer film
Inventor: YOSHIZAWA TOSHIAKI
IPC: B32B25/08
Filed: 2008-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To aim an improvement in beauty and durability of packaging goods in packaging using a biodegradable plastic film.  <P>SOLUTION: In a package using a (1,4-butanediol, succinic acid, adipate and lactic acid) copolymer film having a biodegradability and consisting of a copolymer of 1,4-butanediol, succinic acid, adipate and lactic acid, the adhesion by using a thermoplastic rubber hot-melt type adhesive solving at temperatures of 127-130°C prevents the occurrence of the burnt deposit of the package and of the mutual peeling of the packages after the adhesion. Further, the adhesion cutting of the packages by using a cross cutter having a blade heated at temperatures of 290-310°C prevents the occurrence of the dissolution of a package part except a welding cut section due to the heat of the blade and of the peeling in the welding cut sections 4 of the packages after the welding cut.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009035810-A (JP)
Title: Cemented carbide
Inventor: KOYOSHI YUTA
IPC: B23B51/00
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cemented carbide suitable for tool raw materials and capable of contributing to the reduction of uneven wear and the extension of the life of tools.  <P>SOLUTION: The cemented carbide is formed by bonding between tungsten carbide (WC) particles with a bonding phase mainly composed of cobalt (Co), and the average grain size of the WC particles is 0.1-0.5 μm, and the bonding phase contains 12 mass% or less of Co, excluding 0 mass% of Co. The average thickness of the bonding phase is 0.14 μm or smaller and 3σ<SB>t</SB>is 0.2 or less when dispersion of the thicknesses is expressed by 3σ<SB>t</SB>by using standard deviation σ<SB>t</SB>of the thickness. In the cemented carbide of the invention, the bonding phases (black-colored parts in Fig. 1(I)) exist between micro WC particles (gray-colored parts in the same figure) thinly and evenly, and do not agglomerate micro-wisely and do not exist unevenly. Uneven wear can be suppressed and working superior in positional accuracy can be performed over a long-period of time when the cemented carbide having the microstructure like this is utilized for a micro-drill.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286196-A (JP)
Title: Communication device
Inventor: MIYAZAKI HAJIME
IPC: F04B49/06
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid transporting system with a fluid transporting device (a pump), having water-proofness and reduced size for allowing the discharge amount of fluid to be freely set and adjusted.  <P>SOLUTION: The fluid transporting system 10 comprises the fluid transporting device 50 which stores a pump unit 61 for squeezing a flexible tube to transport fluid, a drive control circuit 57 for controlling the drive of the pump unit 61, an antenna 51 for inputting/outputting at least desired driving condition data or pump unit driving status data, a communication part having a receiving control circuit 54 and a transmitting control circuit 55, and a battery 58, a PC 20 which has an operation part 21 for inputting desired driving conditions to the fluid transporting device 50, and a display part 22 for displaying at least driving condition data or driving status data, and a communication device 30 which has a communication means for connecting the fluid transporting device 50 to the PC 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009275251-A (JP)
Title: Film deposition apparatus and film deposition method
Inventor: ONODERA DAISUKE
IPC: C23C14/35
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film deposition apparatus and a film deposition method capable of depositing a continuous film on a long substrate while maintaining the productivity, and suppressing any abnormal discharge.  <P>SOLUTION: The film deposition apparatus deposits a predetermined film on a surface of a substrate by executing the sputtering while conveying a long substrate in the predetermined conveying direction in a film deposition chamber. The film deposition apparatus comprises: an evacuation unit for evacuating the inside of the film deposition chamber into the predetermined degree of vacuum; a plurality of metal targets arranged along the conveying direction; a first power supply unit for applying the negative voltage to each metal target; a second power supply unit for applying the positive voltage to the metal target arranged on the most upstream side in the conveying direction; a sputtering gas feed unit for feeding sputtering gas between a surface of the substrate and each metal target; and a control unit which applies the negative voltage to each metal target for the predetermined time at the predetermined time interval during the film deposition, and applies the positive voltage when any negative voltage is not applied to the metal target arranged on the most upstream side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009278778-A (JP)
Title: Stator core, stator and motor
Inventor: KINOSHITA SHINJI
IPC: H02K1/14
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise by suppressing vibration generated at a stator by switching energization to a coil.  <P>SOLUTION: A stator core 3 is provided with a plurality of core units 7, 8 formed of magnetic steel sheets having annular core backs 7a, 8a and a plurality of teeth 4a, 4b radially extended from the core backs 7a, 8a and arranged in the peripheral direction with space therebetween. The teeth 4a, 4b of the respective core units 7, 8 are disposed at different phase positions from those of the teeth 4b, 4a of the other core units 8, 7, and the core units 7, 8 are laminated in the thickness direction through a resin layer 9.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009276284-A (JP)
Title: Position detection sensor
Inventor: CHUMA TOSHIHARU
IPC: G01P3/36
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position detection sensor which can obtain a stable and high-output detection signal, easily detect a desired one from moving quantity, moving speed and absolute position, and be used even in a narrow space, by forming a linear scale pattern using a luminescence part (photoelectric array) of natural light.  <P>SOLUTION: A pattern consisting of a high-brightness part 14 and a low-brightness part 16 is formed on the linear scale 10, where the high-brightness part 14 is made of the self-luminous photoelectric array. The sensor part 12 which moves relatively to the linear scale 10 detects the moving quantity, moving speed, absolute position, etc. by receiving light emitted at the high-brightness part 14.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281404-A (JP)
Title: Frictional wheel type continuously variable transmission
Inventor: OZAKI OSAMU
IPC: F16H15/52
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a configuration of a loading device and to prevent increase in slippage caused by a difference of rotation between respective continuously variable transmissions, in a transmission having the pair of frictional wheel type continuously variable transmissions.  <P>SOLUTION: The transmission has the pair of frictional wheel type continuously variable transmissions A, B, and output rings 4 of the respective frictional wheel type continuously variable transmissions A, B are arranged symmetrically to be positioned at the center. A guide member 7 and rolling elements 9 are installed in an intermediate part of both output rings 4, and a gear is provided on the outer periphery of the guide member 7 and is connected to an output shaft 8 of the transmission. A through space part 72 for inserting the rolling element 9 has a shape allowing the rolling element 9 to move outwardly in the radial direction when the rolling element 9 is displaced in the circumferential direction. A circumferential groove 42 having an inclined part is formed in each of both output rings 4. When a load of the output shaft 8 is applied to the guide member 7, the rolling element 9 is outwardly moved in the radial direction to press the inclined part of the circumferential groove 42, and is operated as the loading device for applying pressing force between members for performing friction transmission of the continuously variable transmission.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284081-A (JP)
Title: Image processing apparatus, image forming apparatus, computer program, recording medium, and image processing method
Inventor: HIROHATA HITOSHI
IPC: G06F3/048
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus which sequentially displays partial images constituting an image in a suitable size so that content of a document can be easily obtained, and to provide an image forming apparatus, a computer program, a recording medium, and an image processing method.  <P>SOLUTION: A layout recognition unit 231 recognizes a layout of document areas in an original image. A command generation unit 232 generates commands associated with the display areas, a display method, etc., according to a display order determined by the layout. A display data generation unit 234 generates display images with which the original image can be displayed on a liquid crystal display 61, for image data. A composition processing unit 233 combines the generated commands with display images to generate display data. A display control unit 235 generates image data for display on the liquid crystal display 61 according to the commands embedded in the display data.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284632-A (JP)
Title: System separation determination method and its program
Inventor: HORIUCHI TATSUO
IPC: H02J3/00
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system separation determination method which determines system separation in a large scale system at a high speed, and ensures presence in training, and also to provide a program for performing the method.  <P>SOLUTION: In a training preparation mode, system separation of an upper system and a lower system is performed in such a manner that the secondary bus of each interconnection substation is shared, and the system separation of the whole training object system is determined by determining system separation in units of the separated systems. In a training run mode, switches of the transmission line, the transformer and the bus are treated collectively as an equivalent switch group based on the system separation determination results obtained in the training preparation mode, the occurrence of change in the switching state of the switch group is detected in a belonging system, and system separation is determined on condition that the switch group at the other end is in closed state when a facility to which the switch group belongs is a transmission line or a transformer, thus determining the system separation of the whole training object system.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008295049-A (JP)
Title: Recording medium, reproducer, and program
Inventor: YABANETA HIROSHI
IPC: H04N21/845
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of reproducing a reproduction route represented by time in an Open-GOP structure.  <P>SOLUTION: An entry map (EP_map) indicates the position of a plurality of intra-pictures in a video stream in correspondence with the reproduction time (PTS_EP_start) of the intra-picture and a flag (is_angle_change_point) indicating whether each intra-picture is an intra-picture (IDR picture) aiming at refresh operation of decoding or an intra-picture (Non-IDR I picture) requiring reference of a picture preceding the decoding.  <P>COPYRIGHT: (C)2009,JPO&INPIT