baber/WOPTO huggingface dataset:
Patent JP-2008278635-A (JP)
Title: Battery charging device for electric vehicle and method therefor
Inventor: TOMINAGA YUKI
IPC: B60L11/18
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery charging device for an electric vehicle which reduces voltage variations among battery cells without preparing a balancer circuit.  <P>SOLUTION: This battery charging device for an electric vehicle includes: a battery unit 2 installed on an electric vehicle 1; a battery pack 27 electrically connected to a plurality of battery cells 21 as a secondary battery and built in the battery unit 2; a power supply 31 supplying charging current to the battery pack 27; switching means 22 for switching a circuit to charge current to the battery pack 27 between a series circuit or a parallel circuit; and control means 26, 34 for controlling the operations of the switching means so as to charge the battery pack by electrically connecting the battery pack by the series circuit to supply charging current upon the start of charging and thereafter electrically connecting the battery pack by the parallel circuit to supply charging current.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008276025-A (JP)
Title: Charging member, process cartridge and electrophotographic image forming apparatus
Inventor: TANIGUCHI TOMOJI
IPC: G03G15/02
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging member having excellent characteristic and suitably achieving higher image quality, colorization and prolongation of a life.  <P>SOLUTION: The charging member for contact charging has a conductive base substance and a conductive surface layer. The surface layer includes binder resin and resin particles dispersed in the binder resin, and has a protrusive part resulting from the resin particles on its surface. The ten-point average roughness Rzjis of the surface is ≥3 μm and ≤20 μm. The resin particles have ≥1 μm and ≤30 μm average particle size, contain π conjugate metal complex or π conjugate conductive polymer, and have conductivity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008273131-A (JP)
Title: Inkjet recording medium and inkjet recording method
Inventor: NAGASE YOSHIYUKI
IPC: B41M5/50
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording medium which can bring about high-image-quality and high-grade printed matter while having high-gloss surface properties, in inkjet recording using an aqueous pigment ink, and which provides an printed surface of the printed matter, for example, with scratch resistance high enough to endure even an intense scratch made by a person's nail etc.  <P>SOLUTION: The inkjet recording medium for the aqueous pigment ink, which comprises a substrate and a porous ink receiving layer composed of at least one layer provided on at least one face of the substrate, is characterized in that the outermost layer of the porous ink receiving layer contains a scratch-resistance improving agent with an HLB value of ≤7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008274195-A (JP)
Title: Wax composition containing organosilicon compound
Inventor: KITAMURA TAKASHI
IPC: C09G1/04
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide wax which exhibits surface-control function and resistance to contamination at the same time.  <P>SOLUTION: The wax composition comprises wax (A) and an organosilicon compound (B) modified with a long chain-organic group, represented by general formula (I), [in the formula, R<SP>1</SP>may be the same or different and is a 1-6C hydrocarbon group, a 1-6C alkoxy group, a 1-6C oxyalkylene group with an alkylether terminal, an 8-18C hydrocarbon terminal group or a 10-30C poly(oxyalkylene) group with an alkoxyether terminal, and, in all the R<SP>1</SP>s, at least two are alkoxy groups or oxyalkylene groups, and at least one is a 8-18C hydrocarbon group or a 10-30C poly(oxyalkylene) group with an alkoxyether terminal. n is an integer of 0-10] and/or its condensation product.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279603-A (JP)
Title: Nozzle gate opening and closing timing adjusting mechanism in multipoint gate injection molding machine and multipoint gate injection molding method
Inventor: SAITO SUSUMU
IPC: B29C45/30
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle gate opening and closing timing adjusting mechanism and a multipoint gate injection molding method in a multipoint gate injection molding machine capable of changing the amount of filling of a resin injected from each of the nozzle gates without changing the flow rate of a molten resin fed to each of nozzles.  <P>SOLUTION: In the each nozzle gate opening and closing timing adjusting mechanism of the multipoint gate injection molding machine with a constitution that a plurality of the nozzles for injecting the resin are provided, and a gate pin arranged in each of the nozzles opens and closes each of the nozzle gate in accordance with the resin pressure when the resin is filled, on a part or the whole of sites of an injection molding mold on the side opposing to each of the nozzle gates, nozzle gate opening and closing constitutional timing pins operating forward and backward toward the nozzle gate side are provided, and by opening and closing the nozzle gates directly or indirectly through the gate pins by the timing pins, opening and closing timings of a plurality of the nozzle gates are adjusted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282836-A (JP)
Title: Semiconductor laser device and manufacturing method of nitride semiconductor device
Inventor: TAMURA SATOYUKI
IPC: H01L29/812
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a nitride semiconductor device, having small deterioration in the device characteristics, caused by an etching damage and small variation in device characteristics caused by variation in etching.  <P>SOLUTION: The manufacturing method of a nitride semiconductor device has a step, in which a first nitride semiconductor layer 17 and a second nitride semiconductor layer 18 having a Fermi level larger than that of the first nitride semiconductor layer 17, as well as, containing an n-type impurity are formed on a substrate 11 sequentially from the substrate 11 side. In addition, the manufacturing method has a step, in which the second nitride semiconductor layer 18 is etched so that the etching is automatically stopped, in a state where the second nitride semiconductor layer 18 remains, by making the second nitride semiconductor layer 18 react with an alkali etchant, while irradiating the second nitride semiconductor layer 18 with a light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280187-A (JP)
Title: Method for producing glass cell
Inventor: ISHIZAKI KOJI
IPC: C03B23/043
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a glass cell which has small ruggedness of its inner surface, and is excellent in optical performances and dimensional accuracy.  <P>SOLUTION: This method for producing the glass cell includes a process for inserting a core metal 14 into a bottomed glass tube 12<SB>1</SB>and heating and softening the glass tube 12<SB>1</SB>under reduced pressure to form the glass tube 12<SB>1</SB>into the outer peripheral shape of the core metal 14 and a process for raising the temperature of the inner surface of the glass tube 12<SB>2</SB>after forming the tube 12<SB>1</SB>to a temperature higher than the temperature of the outer surface of the glass tube 12<SB>2</SB>.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008278765-A (JP)
Title: Machine body structure of riding-type rice transplanter
Inventor: KOJIMA YOSHIYUKI
IPC: A01C11/02
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate getting on and off from the side of the machine body even in the case of a riding type rice transplanter of multi-ridge mode and having wide step width.  <P>SOLUTION: The riding type rice transplanter has a getting on and off sep 17 set laterally outside lower side of a step 13 set bellow a driving seat 12, has a mounting step 31 for supplying spare seedlings at the rear side of the step 13, and has a vertical handrail 35a erected from the vicinity of the rear part of the getting on and off step 17.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279871-A (JP)
Title: Automobile windshield wiper both for rain and snow
Inventor: KO SEKEN
IPC: B60S1/40
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a windshield wiper both for rain and snow capable of preventing snow from entering and fixing in a structure.  <P>SOLUTION: This wiper consists of a flexibly bent vertebra 100, several holders 200, a blade rail 300, a covering member 400 with a hollow structure, a blade rubber 500, two caps 600 for sealing both ends of the covering member, and a clip base 700 connected to a wiper arm. The blade rail fixed in the vertebra by the holders is inserted and fixed in the hollow structure of the covering member, and the blade rubber is inserted and fixed inside the hollow and the slit 301 of the blade rail in the covering member, and both ends thereof are sealed by the caps.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280912-A (JP)
Title: Time-series data output estimation device and air-fuel ratio control device
Inventor: NAKADA ISATO
IPC: F02D41/14
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To accurately estimate output of time-series data with respect to a complicated device.  <P>SOLUTION: For estimating output of the system with a dynamic state changed over in its inside, this time-series data output estimation device includes: a means (11) for setting the number of states as the number of modes; a means (13) for setting an ARX model including an unknown parameter based on the time-series data with respect to the set number of modes; a means (14) for dividing the time-series data into the set number of modes; a means (15) for generating boundary information between the divided modes; a means (16) for identifying each ARX model by specifying the unknown parameter by using the time-series data divided into the modes; a means (32) for determining a mode for output estimating input data based on the boundary information between the modes; and a means (33) for calculating estimated output by the input data by using the ARX model corresponding to the determined mode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008283524-A (JP)
Title: Radio communication equipment
Inventor: NOISSHIKI HIROTO
IPC: H04L12/28
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform broadcasting or multicasting with high frequency efficiency after covering the whole range to be reached in radio communication between nodes using a plurality of radio methods.  <P>SOLUTION: A transmitting part 101 of a node Z transmits a message to a node A, a receiving part 102 receives a reply message including the types of radio communication systems usable by the node A and an identifier for uniquely specifying the node A from the node A receiving the message, a control part 103 determines priorities of the radio communication systems on the basis of the types of the radio communication systems and the identifier included in the reply message, a transmitting part 101 executes broadcasting or multicasting by using the radio communication systems according to the priorities determined by the control part 103, the receiving part 102 of the node A receives a message from a node Z, and the transmitting part 101 transmits a reply message for the message to the node Z.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284781-A (JP)
Title: Liquid ejection head, its manufacturing process, and liquid ejector
Inventor: KANBE MASAHITO
IPC: B41J2/055
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head whose reliability has been improved by enhancing the adhesion force between layers composing a lead wiring to improve the connecting strength of a connection wiring with the lead wiring, its manufacturing process and a liquid ejector.  <P>SOLUTION: The liquid ejection head is equipped with a channel formation substrate 10; a piezoelectric element 300 consisting of a lower electrode 60, piezoelectric body layer 70 and upper electrode 80 which are formed on the channel formation substrate 10; the lead wiring 90 which is lead out from one end of the piezoelectric element 300 and consists of an adhesion layer and a wiring layer; and the connection wiring 121 electrically connected to another end opposite to the one end of the lead wiring 90 connected to the piezoelectric element 300. The area where the connection wiring 121 of the lead wiring 90 is connected to is provided with a connection layer 301 which is discontinuous with the piezoelectric element 300 although formed of the same layer as the piezoelectric body layer 70 at least of the piezoelectric element 300, and the connection wiring 121 is electrically connected to the lead wiring 90 formed on the connection layer 301.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285040-A (JP)
Title: Vehicular control device
Inventor: MATSUDA SHIGERU
IPC: B62D101/00
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To carry out action the same as that of a constitution wherein a steering shaft and a steering gear are mechanically connected, in a constitution wherein a steering wheel and the steering gear are mechanically separated.  <P>SOLUTION: A first control device 6 detects a force which a driver applies on the steering wheel 2 by a torque sensor 18, and compares that with data stored in a memory 50 by a torque comparing means 47. When a torque value is zero, correction is carried out to a steering reaction force on the basis of an angle difference between a turning angle and a steering angle by an instruction of a correcting means 31. For a correction value, a value obtained by multiplying the angle difference of the steering angle to a neutral position by a coefficient, or a value obtained by multiplying vehicle speed by the coefficient is used. A steering reaction force reinforced by the correction value is made to act from a driving motor 12 to the steering wheel 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284805-A (JP)
Title: Sticker, housing body, method for housing sticker and manufacturing method for sticker
Inventor: NEMURA YOSHINORI
IPC: C09J7/02
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sticker allowing an adhesive member to be arranged and aligned to a position, a housing body, a method for housing the sticker and a manufacturing method for the sticker.  <P>SOLUTION: The adhesive member 12 constituting the sticker 11 has an adhesive face 12a to be stuck to a target body. A releasing liner 13 is adhered to the adhesive face 12a. An engagement recess part 14 is formed in a non sticking region 13b on the releasing liner 13. A protruding ridge 22 is formed on a housing part 21a, and the engagement recess part 14 is engaged with the protruding liner part 22 to position the adhesive member 12 to the protruding ridge 22. The sticker 11 is made by executing a laminating step of laminating the adhesive body to the releasing body by extrusion molding, a releasing body machining step of forming the engagement recess part 14 on the releasing body and an adhesive body machining step of obtaining the adhesive member 12 from the adhesive body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292239-A (JP)
Title: Optical pulse testing device
Inventor: TANAKA FUMIAKI
IPC: G01M11/00
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To expand dynamic range of an optical pulse testing device.  <P>SOLUTION: The optical pulse testing device includes a plurality of semiconductor lasers (DFB-LD) as testing light sources, and makes output wavelengths of the DFB-LD 2-1 to 2-N mutually different. In addition, the optical pulse testing device suppresses output light intensity of DFB-LD 2-1 to 2-N up to a degree not generating induced brillouin scattering in a fiber to be tested 18, and increases the intensity of total testing light pulses by wavelength-multiplexing each output light (testing light).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299524-A (JP)
Title: Information classification device and program
Inventor: ISOZAKI TAKASHI
IPC: G06N5/04
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information classification device and a program for evaluating the proximity to the result of maximum likelihood estimation.  <P>SOLUTION: This information classification device is configured to calculate probability that the information of the object of classification is belonging to each of applied classification items by using likelihood functions showing such likelihood that the information of the object of classification is belonging to each classification item, and to determine classification items as the classification destinations of the information as the object of classification based on the value of probability as the result of an arithmetic operation for every classification item, wherein the values of the likelihood functions are calculated by using the variables showing the level of isolation from the value of the maximum likelihood, and the variables are specified based on control functions explicitly defined.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007325264-A (JP)
Title: Signal adjusting method and receiver
Inventor: HIDAKA YASUO
IPC: H04L27/01
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To maintain output characteristics independently from a communication path used for communication by matching a compensation quantity with an attenuation level due to a medium thereof.  <P>SOLUTION: The method has at least a step of combining a first path to a second path to generate an output signal. This method further has a step of using a clock signal and sampling an output signal to generate a plurality of data values and boundary values, wherein each of the values includes a high value or a low value based on the sampling of the output signal. The method further has a step of detecting a value transition between two successive data values and confirming a sampled boundary value between the two successive data values, and also has a step of differently adjusting the first offset compensation applied to the first path and the second offset compensation applied to the second path on the basis of at least a high value or a low value of the boundary value and on the basis of at least two data values having arrived immediately before the boundary value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008299959-A (JP)
Title: Device and method for reproduction
Inventor: AMO MITSUHIRO
IPC: H04N5/937
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproduction device and a method for reproducing video or audio data even when data recorded in a recording medium cannot be read due to flaws, stains or dusts.  <P>SOLUTION: The device for reproducing a video image is provided with a communication means for communicating with an external device via a network, a reading means for reading data recorded in a recording medium, a detection means for detecting a part of the recording medium unreadable by the reading means, and an acquisition means for obtaining, when the detection means detects the unreadable part, correction data for correcting the unreadable data by the communication means, from the external device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301280-A (JP)
Title: Image processor and control method thereof
Inventor: YOKOI MASANORI
IPC: G06T1/00
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To extract embedded information with high precision from a document image that uses inter-line watermarkings.  <P>SOLUTION: The image processor includes an input means of inputting a document image as image data; an image-reducing means of generating reduced image data which are reduced with respect to a first direction from the input image data; a detecting means of scanning the reduced image data generated by the image reducing means in a second direction, having predetermined relationship with the first direction to detect the length of a blank area in the second direction as inter-line distance information; and an extracting means of extracting watermark information embedded in the document image, based on the inter-line distance information detected by the detecting means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303001-A (JP)
Title: Device for controlling speed of passenger conveyor
Inventor: FUKAZAWA YUTAKA
IPC: B66B29/08
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for controlling speed of a passenger conveyor capable of controlling a passenger conveyor so that even the weak having a sense of concern in getting on/off a moving tread can safely and comfortably get on/off the tread.  <P>SOLUTION: In the device for controlling speed of the passenger conveyor 5, the degree of weakness of the weak is included in tag information of an IC tag carried by the weak person. When tag information having the large degree of weakness is read on the proximal side of an entrance 6, the movement of a tread is once stopped, and when the same tag information as that having a large degree of weakness read on the proximal side of the entrance in a vicinity of a tread circulating to the entrance and appearing first is read, the movement of the once-stopped tread is re-started at a low speed. When the tag information having the large degree of weakness is read on the proximal side of an exit, the movement of the tread is once stopped, and when the same tag information as that having a large degree of weakness read on the proximal side of the exit is read on the distal side of the exit, the movement of the once-stopped tread is re-started at a low speed or a stationary speed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007331097-A (JP)
Title: Cutting tool
Inventor: GLIMPEL HELMUT
IPC: B23C5/10
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool designed to realize as high a material removal rate as possible when the cutting tool is used.  <P>SOLUTION: The cutting tool, particularly a milling cutter tool, includes a base and a head in contact with the base having a circumferential side face and an end surface. The base and the head have a common center axis, and the head has at least one lip 4 having a cutting edge 11 on the circumferential side face. The lip 4 has a chip breaker face 15 adjacent to the cutting edge 11 on the circumferential side face, and the chip breaker face 15 consists of two divided chip breaker faces 16 and 17. The first divided chip breaker face 16 is placed at a first rake angle (γ<SB>1</SB>), and the second divided chip breaker face 17 is placed at a second rake angle (γ<SB>2</SB>). The second rake angle (γ<SB>2</SB>) is larger than the first rake angle (γ<SB>1</SB>). The first divided chip breaker face 16 has an arch 18.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007299001-A (JP)
Title: Liquid crystal display device
Inventor: KOBASHIGAWA SEIJI
IPC: G09G3/36
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform an optimal video expression in accordance with a change of a characteristic amount of a video signal without lowering the display quality and to reduce power consumption.  <P>SOLUTION: The liquid crystal display device includes a liquid crystal panel displaying a video, and a light source irradiating the liquid crystal panel, and variously controls the light emission luminance of the light source so as to make the light emission luminance of the light source smaller with an decrease in the characteristic amount of an input video signal when the characteristic amount is smaller than a prescribed value C1. The characteristic amount of the input video signal is the ratio of an average luminance level within one frame to the maximum luminance level of the input video signal. The prescribed value C1 is set within a range from 2.0 to 12. 2% in the ratio of the average luminance level within one frame to the maximum luminance level of the input video signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT