baber/WOPTO huggingface dataset:
Patent JP-2009068554-A (JP)
Title: Member installing structure and image formation device
Inventor: SAKANASHI YASUHIRO
IPC: F16B5/07
Filed: 2007-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To install a resin member in an accurate position with respect to a sheet metal member by preventing shavings generated from the resin member from being sandwiched between the resin member and the sheet metal member, when installing the resin member formed of a synthetic resin material on the sheet metal member formed of sheet metal.  <P>SOLUTION: This installation structure for installing a synthetic resin cover member 40 in a sheet metal frame member 20, has a positioning projection 42 arranged on an inner surface 40d contacting with the frame member 20 in the cover member 40, a positioning hole 22 arranged on an outside surface 20d contacting with the cover member 40 in the frame member 20, and a recess part 43 arranged in the cover member 40. When inserting the positioning projection 42 into the positioning hole 22, the shavings 61 by shaving out the positioning projection 42 by an edge part of the positioning hole 22, are released to the recess part 43. The recess part 43 is composed of a groove part formed on the inner surface 40d around the positioning projection 42 in the cover member 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009066614-A (JP)
Title: Punching die and punching method
Inventor: TAKEHANA NOBUYUKI
IPC: B21D28/34
Filed: 2007-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a punching die capable of punching a punched hole at the correct position, and preventing deviation of the clearance between a punch and a die hole corresponding thereto.  <P>SOLUTION: In the punching die 1, a rectangular material 100 to be worked is placed on a die plate 20 having a plurality of die holes 21 formed therein, and the material 100 is punched by simultaneously lowering a plurality of punches 30a, 30b from above through a stripper plate 10. The die holes 21 are formed in a row along the longitudinal direction of the material 100 with the predetermined distance from the position corresponding to the center in the width direction of the material 100. The punches 30a, 30b are provided in a deviated manner by the predetermined distance to the center side of the width direction of the material 100 with respect to the corresponding die holes 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009067970-A (JP)
Title: Thermoplastic resin composition with excellent damage resistance, design property, and impact resistance
Inventor: KONISHI YOSHINOBU
IPC: C08L33/06
Filed: 2007-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition excellent in damage resistance, design properties, impact resistance.  <P>SOLUTION: The thermoplastic resin composition is a resin composition (I) comprising a graft copolymer (A) prepared by graft polymerization of an aromatic vinyl-based monomer and a vinyl cyanide-based monomer to a butadiene-based rubber polymer, a copolymer (B) prepared by copolymerization of monomers consisting of an aromatic vinyl-based monomer and vinyl cyanide-based monomers, and a copolymer (C) prepared by copolymerization of methyl methacrylate monomers and methyl acrylate monomers. A ratio of vinyl cyanide to the total of the vinyl cyanide and aromatic vinyl in soluble components of a composition (I) consisting of the components (A) and (B) is 15-27 mass%. A ratio of the methyl methacrylate in the copolymer (C) is 90-99.5 mass%. A ratio of the rubber polymer in the resin composition (I) is 4-8 mass%. A ratio of the copolymer (C) is 70-90 mass%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075665-A (JP)
Title: Electronic mail system
Inventor: ENDO TAKEAKI
IPC: H04L12/58
Filed: 2007-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the presence of a local address from being known to the outside in transmitting electronic mail to the outside.  <P>SOLUTION: A local address deletion means refers to the envelope and header of notified electronic mail, and decides whether a local domain and a domain section developed on a memory are the same for all destinations (S901). When the local domain and the destination of the same domain are present, all destinations (local addresses) are deleted from the envelope and header of the electronic mail. Then, after the local address is deleted from the envelope and header of the electronic mail, or when the destination of the same domain as the local domain is not present, the transmission of the electronic mail is requested to an SMTP service. The electronic mail whose transmission has been requested to the SMTP service is transmitted to the SMTP server, and transmitted from the STMP server to the outside.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008047934-A (JP)
Title: Method of diffusing impurities into crystal silicon particles, photoelectric conversion device, and photovoltaic generator
Inventor: TOMITA KENJI
IPC: H01L21/225
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of diffusion capable of uniformly forming a second conductive semiconductor layer for a great amount of crystal silicon particles and further to provide a photoelectric conversion device at low cost having high performance and high reliability.  <P>SOLUTION: A method of diffusing impurities into crystal silicon particles has process of forming silica glass containing impurities for a second conductive semiconductor on the surface of crystal silicon particles by introducing an impurity gas containing oxygen while inputting a great amount of first conductive crystal silicon particles into a diffusion pipe to make stir and process of forming a second conductive silicon layer by making impurities diffuse on the surface of the crystal silicon.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009076643-A (JP)
Title: Semiconductor device
Inventor: OKADA NAOYA
IPC: H01L23/48
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which reduces stress caused in a lead frame joined to a semiconductor element, suppresses an increase in contact resistance, and maintain excellent heat dissipation.  <P>SOLUTION: Slits 31a to 31f, and 32a to 32f are formed in lead frames 3A and 3B joined to the semiconductor element 2 in a flip-chip manner. The slits 31a to 31f, and 32a to 32f are formed such that gaps between adjacent slits become smaller toward the outside from a center line bisecting the lead frames 3A and 3B in the longitudinal direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009077538-A (JP)
Title: Signal processing circuit for step-up type dc-dc converter
Inventor: I MYONSON
IPC: H02M3/155
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing circuit for a step-up type DC-DC converter improving switching efficiency in a step-up-down operating mode by using the same switching frequency even in all operating modes of a step-up operation, a step-down operation and the step-up-down operations.  <P>SOLUTION: The signal processing circuit is composed of a voltage-level shift appliance 11 generating a first comparison voltage and a second comparison voltage from an error voltage and a waveform generator 12 generating a first waveform signal and a second waveform signal whose phase is an inverted phase of the first waveform signal. The signal processing circuit is further composed of a plurality of comparators 21 to 24 comparing the first and second waveform signals and the first and second comparison voltages respectively and outputting comparison signals and a logical circuit 30 makes an intermediate logical output on the basis of these comparison signals. A switch unit 4 is controlled on the basis of the intermediate logical output from the logical circuit 30, and any of the step-up operation, the step-down operation and the step-up-down operations is conducted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075055-A (JP)
Title: Mobile terminal device, and moving distance calculating method
Inventor: KOJIMA KEITA
IPC: G01C21/00
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device that can measure the current position and can accurately measure the moving distance, and its method.  <P>SOLUTION: A mobile terminal device having a GPS receiving means 12 for measuring the current position comprises a center-of-gravity calculating means 13 for specifying the measured position measured by the GPS receiving means 12 in the measuring order on a predetermined condition to set the measured position as a point to be processed and sequentially calculating the centers of gravity of a predetermined number of points to be processed whenever the number of points to be processed reaches the predetermined number and setting the centers of gravity as route history points indicating the route history, and a moving distance calculating means 14 for calculating the moving distance from the route created by sequentially interconnecting the route history points. The center-of-gravity calculating means 13 calculates, as the predetermined condition, the distance of the next measured position from a measured position in the positioning order, calculates the distance to the further next measured position when the distance is not separated by the predetermined distance, and sequentially sets the measured position whose distance is separated by the predetermined distance as the points to be processed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009081790-A (JP)
Title: Communication system, center device and terminal device used in the communication system
Inventor: ARAKI SHOKEN
IPC: H04W40/02
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To make uniform power consumption in terminal devices of a communication system formed by connecting a plurality of terminal devices.  <P>SOLUTION: In the communication system configured by connecting the plurality of terminal devices 20 to a center device 30 over multi-stages, a terminal device 20(3) in which charged power of a solar cell 40 is lacked, calls a route change to a closest lower-layer terminal device 20(8) being routed to the terminal device 20(3) itself. The terminal device 20(8) designates a closest higher-layer terminal 20(4) and requests a change permission to the center device 30, and the center device judges whether the terminal device 20(4) is suitable or not by referring to charged power and an electric field strength of the terminal device 20(4) and information about terminal devices of lower layers in connection. When permitted, the terminal device 20(8) changes the route.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009031712-A (JP)
Title: Organic electroluminescent display and method of driving the same
Inventor: KWON OH-KYONG
IPC: G09G3/30
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent display and a method of driving the same capable of compensating for the degradation of organic light emitting diodes.  <P>SOLUTION: The organic electroluminescent display includes: a sensing unit 170 for extracting degradation information of an organic light emitting diode included in each of the pixels, and for transferring a first digital value and a second digital value corresponding to the extracted degradation information to a data driver; the data driver 120 for generating data signals corresponding to second data supplied from a timing controller during a normal driving period; a first analog-digital converter 180 for converting the voltage corresponding to the first digital value to a fourth digital value, and for converting the voltage corresponding to the second digital value to a fifth digital value; and a timing controller for storing the fourth digital value and the fifth digital value, and for changing the bit value of first data supplied from the outside in accordance with the fourth digital value and the fifth digital value to generate the second data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084831-A (JP)
Title: Lock device and locking/unlocking method
Inventor: ISHIDA TSUTOMU
IPC: E05B47/06
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance convenience of use by a user without enforcing a normal user to perform cumbersome locking/unlocking operation and enhance security by hardly allowing an illegal intruder to perform the locking/unlocking operation.  <P>SOLUTION: This lock device comprises: an auxiliary lock 2B which puts an entrance door into a locked state, an unlocked one or a lockable state; a main lock 2A which puts the entrance door into the locked state, the unlocked one or the lockable state depending on the user's operation; and a lever handle for receiving an operating physical force. The auxiliary lock 2B is equipped with a dead bolt 110 which is held inside the entrance door so as to put the entrance into the unlocked state and which is put into the state of being movable with respect to a hole portion provided in a wall surface of an entrance, so as to put the entrance door into the lockable state, and a locking lever 150 and a connecting lever 160, which move the dead bolt 110 to the hole portion by transmitting the operating physical force, so as to put the entrance door into the locked state, in prescribed conditions. The main lock 2A puts the entrance door into the unlocked state when receiving the physical operating force.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009088891-A (JP)
Title: Semiconductor device, communication system and method for optimizing transmission-reception amplitude
Inventor: WATANABE HIDEAKI
IPC: G06F13/38
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmitter-receiver capable of reducing the consumption power of an apparatus conducting a transfer operation in different modes in an IEEE 1394.b standard.  <P>SOLUTION: The transmitter-receiver has: a first control section outputting a third signal; and a second control section 13 successively reducing the amplitude of a first signal on the basis of the third signal and setting the output amplitude of its own node in a specified one capable of receiving another node, when a second signal outputted from another node 9 is detected when the first signal outputted at specified timing intervals from its own node 6 can be received by another node 9 for a first period setting a communication environment between its own node 6 and another node 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009086315-A (JP)
Title: Projection optical apparatus
Inventor: TAKAURA ATSUSHI
IPC: G03B21/00
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection optical apparatus, capable of preventing deterioration in image quality and of reducing the apparatus in size.  <P>SOLUTION: The projection optical apparatus includes a light valve; and a projection optical system, including a first optical system 5 having a transmissive refractive element and a second optical system 3' having a reflective refractive element. An image formed on the light valve is projected by the projection optical system on a projection surface 4. The first optical system 5 is in the first the optical system 5. When the first optical system 5 contains the reflective element, the optical axis is folded both vertically and horizontally, within a range close to the light valve other than it. The first group 5A of the first optical system 5 is contained in a space (dead space), whose lower limit is defined by a lower edge of the second optical system 3', thereby reducing the depth of the apparatus to D1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084460-A (JP)
Title: Apparatus for and method of extracting and purifying fucoidan
Inventor: AOKI HIROSHI
IPC: C08B37/00
Filed: 2007-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate loss of seaweed raw materials when handling the same for extracting fucoidan in the form of a viscous substance, and to produce a large amount of high-quality fucoidan.  <P>SOLUTION: In an apparatus, three tank structures, which are designated as a funnel, an extraction tank and a server tank, are connected as shown in Fig.1. The funnel and the extraction tank is connected to each other through an internal structure comprising an internally contacting screen frame, as shown in Fig.2. By operating valves built on the tanks, fucoidan contained in seaweeds is extracted from a seaweed powder under heating and subsequently subjected to solid-liquid separation and purification by sedimentation. A method for extracting and purifying fucoidan is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009083375-A (JP)
Title: Decorative panel
Inventor: KORECHIKA KOJI
IPC: B44C3/02
Filed: 2007-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative panel which enables light illumination display of the ornamental patterns, in arbitrary colors, formed on a substrate of optical transmission nature using the visible range light and is attractive in appearance with full of varieties.  <P>SOLUTION: Ornamental patterns 12 are so constructed by arranging numerous microreflective sections 121 continuously along the rear surface 11b of the substrate 11 on the rear surface 11b of the substrate 11. The numerous microreflective sections 121 are formed by concave reflectors 121a which presents three-dimensional shape of triangular roofing, and give light and darkness of light to the ornamental patterns 12 generating light and darkness of 1/f fluctuation to the radiance of light reflected by these concave reflectors 121a, furthermore, by reflecting the specific colors of light, which are specified based on the refractive index and the thickness of optical ornamentation diaphragm 13 and separated by optical ornamentation diaphragm 13 among from the incoming incident ray permeating the interface of the concave reflectors 121a of numerous microreflective sections 121 and the optical ornamentation diaphragm 13, on to the microreflective sections 121, the ornamental patterns 12 are color shaded in accordance with the light and darkness of the above light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008270707-A (JP)
Title: Light-emitting device
Inventor: YAMAZAKI KEIICHI
IPC: H01L33/56
Filed: 2007-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting device having high durability and reliability.  <P>SOLUTION: The light-emitting device comprises an LED chip 10, a mounting substrate 20 which is formed of an inorganic material and to which the LED chip 10 is mounted, a color conversion member 40 which is formed of a phosphor that is excited by light emitted from the LED chip 10 and radiates visible light having a wavelength longer than that of the LED chip 10 and a transparent inorganic material, and is arranged so as to surround the LED chip 10 between the mounting substrate 20 and the color conversion member 40, and a wavelength selection filter layer 50 that is laminated on the light incident side of the color conversion member 40, transmits the light emitted from the LED chip 10, and reflects the visible light emitted from the phosphor of the color conversion member 40, wherein a gap is formed between the wavelength selection filter layer 50 and the LED chip 10 which is enclosed in an air-tight space 30 surrounded by the wavelength selection filter layer 50 and the mounting substrate 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009088408-A (JP)
Title: Thermoelectric power generator
Inventor: INATOMI TAKAYA
IPC: H02N11/00
Filed: 2007-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoelectric power generator capable of achieving efficient conversion from thermal energy into electric energy, and which is lightweight and has a high performance and which is excellent in structure reliability and versatility.  <P>SOLUTION: A thermoelectric power generator includes: a high-temperature member 3 which transmits thermal energy of a high-temperature medium; a low-temperature member 4 arranged at an opposite side of the high-temperature medium of the high-temperature member and which has a low-temperature medium flowing path therein; a thermoelectric module 2 which is sandwiched between the high-temperature member and the low-temperature member and which incorporates a thermoelectric conversion element that converts thermal energy resulting from a temperature difference between the high-temperature medium and a low-temperature medium supplied to the low-temperature medium flowing path into electric energy; and one or more tie rods 5c tying the low-temperature member to the high-temperature member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009089574-A (JP)
Title: Ground-fault circuit interrupter
Inventor: TSUKAMOTO TATSUYUKI
IPC: H02H3/347
Filed: 2007-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground-fault circuit interrupter which lowers the voltage applied across the contacts of a test switch and can reduce the isolation resistance between a test coil and the secondary coil of a zero-phase current transformer.  <P>SOLUTION: The ground-fault circuit interrupter includes: the zero-phase current transformer inserted in an ac current path; a leakage detecting circuit which generates an output signal, when a leak current flowing through the zero phase current transformer exceeds a given level; a tripping circuit which trips a breaker unit inserted in the ac current path, in response to the output signal from the leak detecting circuit; a rectifying circuit which rectifies the voltage of the ac current path, to supply the rectified voltage to the leak detecting circuit; and a test circuit which supplies a flow of pseudo-leakage current to a test coil which are coiled around the zero-phase current transformer. The test circuit is made up of a serial connection constituted of the test coils, test switches, limiting resistances, and optical insulating means, the serial connection which is connected to the output end of the rectifying circuit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009094170-A (JP)
Title: Nonvolatile semiconductor memory and method of manufacturing the same
Inventor: KIKUCHI TAKESHI
IPC: H01L21/8247
Filed: 2007-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve operation speed of a charge trapping type nonvolatile semiconductor memory.  <P>SOLUTION: The nonvolatile semiconductor memory includes: a semiconductor substrate 1; a first gate electrode WG formed on the semiconductor substrate 1 through a gate insulating film 10; second gate electrodes CG1, CG2 formed in a side direction of the first gate electrode WG and electrically insulated from the first gate electrode WG; and an electric charge trapping film 30 formed at least between the semiconductor substrate 1 and the second gate electrodes CG1, CG2. The first gate electrode WG includes a lower portion WG-L contacting the gate insulating film 10 and an upper portion WG-U formed above the lower portion WG-L. A distance between the upper portion WG-U and the second gate electrodes CG1, CG2 is larger than that between the lower portion WG-L and the second gate electrodes CG1, CG2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008097007-A (JP)
Title: Substrate structure having thin-film pattern layer and manufacturing method therefor
Inventor: CHOU CHING-YU
IPC: G02B5/20
Filed: 2007-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate structure having thin-film pattern layer, and to provide a manufacturing method therefor.  <P>SOLUTION: The substrate structure having thin-film pattern layer includes: a substrate; a plurality of banks formed on the substrate, the plurality of banks defining a plurality of storage spaces being arranged in rows and columns; and a plurality of thin-film pattern layers formed in the plurality of storage spaces, wherein volume distribution of the storage spaces of respective rows is irregular and thickness distribution of the plurality of thin-film pattern layers located on respective rows is irregular. The manufacturing method therefor is also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT