baber/WOPTO huggingface dataset:
Patent JP-2004302656-A (JP)
Title: Control program and control device
Inventor: KANEKO KOTARO
IPC: G06F21/56
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce load in detecting infection of computer viruses by reducing working load of creation of a database for detecting the infection of the computer viruses.  <P>SOLUTION: A computer 200 for controlling MFP 100 monitors the frequency of communication to the outside by the computer 200, and determines whether the computer 200 is infected with the computer viruses or not as compared with a value for previously setting the frequency of the communication.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004255126-A (JP)
Title: Simple cutter for toilet paper holder etc.
Inventor: MASUNARI MICHIHIKO
IPC: A47K10/36
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To solves problems of inconvenience of conventional cutters that paper is cut at a part corresponding to the cutter and a condition of toilet paper drawn out and folded for a next user is insanitary.  <P>SOLUTION: This simple cutter is structured so that a user can draw out and cut off paper by one hand and simultaneously the paper is brought into a condition in which a quantity of the paper end that a next user can pick up is drawn out.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004303842-A (JP)
Title: Stacked control substrate, electronic apparatus mounted therewith, and robot mounted therewith
Inventor: TANIGUCHI HISASHI
IPC: H05K7/14
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile robot which can be easily manufactured at a low cost.  <P>SOLUTION: The mobile robot 10 is equipped with drive means which swing the joints of legs and arms, and an operation control device 40 which drives and controls the drive means. The operation control device 40 is composed of a main control unit 41 provided to a body, and a plurality of auxiliary control units 42 which are dispersedly provided to the legs and the arms and connected to the main control unit 41 through a network 50. The auxiliary control units 42 are equipped with processor units 43 calculating control signals on the basis of drive control signals sent from the main control unit 41, and functional units 44 and 45 which drive the corresponding drive means on the basis of the control signals outputted from the processor unit 43 and send detection outputs sent from sensors to the main control unit 41. The processor unit 43 and the functional units 44 and 45 are formed on a single board, respectively, and the boards are laminated in layers and directly connected to one another.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304919-A (JP)
Title: Switching power circuit
Inventor: FUJIMURA YOSHIO
IPC: H02M3/28
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to return to a normal state without a trouble, in a switching circuit that prevents the occurrence of an abnormal sound at the time of intermittent oscillation operations.  <P>SOLUTION: This switching power circuit consists of a voltage detecting circuit 3 that detects the decrease of a forward voltage induced in drive windings of a pulse transformer at the time of intermittent oscillations, a peak current limiting circuit 4 that is operated when the decrease of the forward voltage is detected in the voltage detecting circuit, an overcurrent detecting circuit 1 that is interlocked with the operation of the peak current limiting circuit to reduce a current flowing in a power transistor TR2, and a fly-back voltage detecting circuit 6 that stops the operation of the peak current limiting circuit when a fly-back current detected from the drive windings is equal to or lower than a prescribed value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312814-A (JP)
Title: Operation device and electric apparatus
Inventor: MIYAZAWA OSAMU
IPC: H02N2/00
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation device and an electric apparatus, the entire of which apparatus can be miniaturized.  <P>SOLUTION: The operation device comprises a base 4 provided with a screw groove 43, and a driven body 5 which comprises a screw part 52 and is rotatably screwed into the thread 43 of the base 4 by the screw part 52. It also comprises an ultrasonic motor composed of a vibrating body 6 in which a first piezoelectric element that extends/contracts when an AC voltage is applied, a reinforcing plate where a contact part 66 and an arm part are integrally formed, and a second piezoelectric element that extends/contracts when an AC voltage is applied are laminated in this order and secured to the base 4. The driven body 5 is rotated as a power is transferred from the vibrating body 6, and displaces in the rotational axis direction as the screw groove 43 engages with the screw part 52.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312292-A (JP)
Title: Optical receiver
Inventor: SAWADA KAZUE
IPC: H04B10/61
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To perform high-speed / large-capacity transmission of a high quality at a low cost without enlarging the device in an optical receiver for outputting error correction signals by using multi-valued level identification.  <P>SOLUTION: The optical receiver is provided with an electric signal waveform equalization means 3, a multi-valued level / multi-valued phase identification means 7, a clock extraction means 9, an encoding means 8, a demultiplex means 4 and a soft judgement FEC decoding means 6, etc., and outputs signals for which error correction is performed by using reliability information to electric reception signals for which optical reception signals inputted from a transmission line are photoelectrically converted. The multi-valued level / multi-valued phase identification means 7 is provided with 2<SP>n</SP>-1 pieces of more of identifiers for performing identification by m pieces or more (m is a natural number ≥2) of phases to one bit of the electric reception signals and performing the identification at a different identification level for each of the m pieces or more of the identification phases for each identification phase.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007572-A (JP)
Title: Electronic apparatus, its drive method, and drive method for electronic circuit
Inventor: MIYAZAWA TAKASHI
IPC: H03K17/955
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic circuit for sensing a capacitance change in a measured capacitive element with high accuracy while compensating dispersion in FET characteristics.  <P>SOLUTION: The electronic circuit of this invention is provided with: a transistor TR 5 for outputting a current corresponding to a voltage change supplied from a variable voltage source V<SB>dd</SB>via the measured capacitive element Cs to a current control terminal by means of capacitive coupling; a constant current source 22 for outputting a reference current; and a current sensing circuit 23 for sensing an output current level outputted from the transistor TR 5. The electronic circuit passes the reference current through the transistor TR 5 to compensate variations in a threshold voltage, brings a switching element TR 2 to an off state to make a current path between a gate and a drain of the transistor TR 5 nonconductive, changes a voltage applied from the variable voltage source V<SB>dd</SB>to the gate electrode via the measured capacitive element Cs and allows the current sensing circuit 23 to sense the output current level to obtain the capacitance change of the measured capacitive element Cs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004313031-A (JP)
Title: Method for desulfurizing vulcanized rubber
Inventor: TAKAKUWA SUSUMU
IPC: C12S1/02
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for desulfurizing a vulcanized rubber, by which the vulcanized rubber can efficiently be desulfurized in a neutral region.  <P>SOLUTION: This method for desulfurizing the vulcanized rubber is characterized by culturing a gram-positive short bacillus in a pH 5 to 8 culture medium to which vulcanized rubber particles are added. The average particle diameter of the vulcanized rubber particles is preferably ≤3 mm. The vulcanized rubber is preferably a recycled tire rubber containing natural rubber, SBR (styrene-butadiene rubber) or BR (butadiene rubber). Culturing temperature is preferably 10 to 45°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318969-A (JP)
Title: Information recording carrier, manufacturing apparatus of information recording carrier and manufacturing method of information recording carrier
Inventor: KONDO TETSUYA
IPC: G11B7/24082
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording carrier capable of satisfactorily reproducing the data multiplex recorded on the side walls of a non-parallel meandering groove with small crosstalk even if a pitch is made narrow between the grooves adjacent to each other.  <P>SOLUTION: In the information recording carrier 1 which has at least the non-parallel meandering groove 201 having the data modulated by the modulating means different from each other and recorded on two side walls 201A and 201 B of the groove 201, a plurality of the non-parallel meandering grooves 201 and a plurality of straight line grooves 203 are alternately and closely disposed to form a fine pattern 100.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316525-A (JP)
Title: Compact pump
Inventor: YAMAKAWA MUNEHARU
IPC: F04B39/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact pump using a diaphragm, which is capable of drastically reducing leaks of noise caused by actuation sound of an outlet valve element.  <P>SOLUTION: In the compact pump 23, a pump case 24 equipped with a diaphragm (diaphragm body 30) forming pump chambers 28, 28, 28 and a motor case 20 equipped with a motor 13 are connected, an exhaust hole 17 is formed in the pump case 24, the diaphragm is actuated by the drive of the motor 13, and air is taken in the pump chamber 28 and discharged from the exhaust hole 17. Noise reducing means (air reservoirs 45, 45, 45 and narrow parts 47, 47, 47) are provided near the exhaust hole 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313427-A (JP)
Title: Electric pot
Inventor: ENDO MANABU
IPC: A47J27/21
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe and rational structure for the luminous display of the quantity of water.  <P>SOLUTION: In a luminous water quantity display type electric pot, a delivery tube 23 making up the vertical portion of a liquid path to a delivery port at the upper part of an inner container from the opening at the bottom part thereof is made up of a transparent tube, the delivery tube 23 and the liquid surface therein are made visually recognizable through a transparent window provided on the front of an outer case while a light emitting element 18 is provided to irradiate the liquid surface in the delivery tube from below the delivery tube 23 and a connection member 37 is provided to connect a side duct 22b of the inner container to the lower end part of the delivery tube 23. The connection member 37 is a transparent resin molded product with an integrated structure of a cylindrical delivery tube side connection part 371 extending upward, a cylindrical inner container side connection part 372 extending sideways and a box-like LED board housing part 373 opened downward. The delivery tube side connection part 371 is made to communicate with the inner container side connection part 372 and the delivery tube connection part 371 and the LED board housing part 373 are separated with a transparent partition 37a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313431-A (JP)
Title: Nippers having adhesion function of blade surface and capable of cutting without remainder of gate
Inventor: KINOSHITA HARUSUKE
IPC: B26B17/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide nippers capable of cutting a plastic gate without leaving a remainder by correcting inappropriate applying of nippers.  <P>SOLUTION: A thin plate 3 having a notch larger than the width of the gate and smaller than the width of a runner 5 is fitted to the blade surface of the nippers 2. When the nippers are closed, the thin plate 3 is spread so as to separate from the blade surface. When the nippers are opened, it is placed back on the blade surface as if it gets narrow. When the gate is cut by the nippers, the thin plate 3 having the notch is separated from the blade surface by closing motion of a blade and pushes the runner 5. Thereby, the blade is forcibly brought into close contact with a face of a product by its reaction force and the product is cut without leaving any remainder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315023-A (JP)
Title: Inner lid removing device
Inventor: TERADA MITSUHIRO
IPC: B67B7/42
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To automatically remove an inner lid with a stopper without requiring manpower.  <P>SOLUTION: The inner lid removing device is so structured that when a chuck 65 is engaged with a first bush 13 (Fig.(a)), a controller lowers a pusher 103 of a pressurizing means 66 to separate a first valve element 15 from a first valve seat 14 (Fig.(b)). Thereafter, a stopper unlocking piece 113 of a stopper unlocking means is lowered to cause the piece 113 to advance between the first valve seat and the first valve element (Fig.(c)). An unlocking part 116 of the stopper unlocking piece 113 is caused to further enter between the inner peripheral surface of a second bush 18 and a coupling 33 of the stopper 19, to cause the stopper 19 to be pulled in toward the inner peripheral surface of the second bush 18 (Fig.(d)). Then, the chuck 65 is rotated together with the piece 113 to draw out the inner lid 3 from a container body 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316785-A (JP)
Title: Airspring
Inventor: AKAMATSU TAKEHIRO
IPC: F16F9/32
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airspring capable of improving the durability of a piston by forming the piston out of resin, in increasing an air chamber in spite of a structure capable of improving weight reduction and of having ride comfortableness of the vehicle.  <P>SOLUTION: One end portion 1A of a cylindrical rubber film 1 in the actual direction is connected to an upper plate 2, and the other end portion 1B is connected to a piston formed out of resin. The piston 3 consists of a connection cylinder portion 6 to the cylindrical rubber film 1; a body cylinder portion 7 of which a lower cylindrical rubber film part is reversed and coated; and a bottomed cylinder portion 8 positioned in the body cylinder portion 7 and of which the inner space communicates with a space S1 in the cylindrical rubber film 1. A communicating portion 17 for communicating with a space S2 in the bottomed cylinder portion 8 to a space S3 in the body cylinder portion 7 around the bottomed cylinder portion 8 is formed in the bottomed cylinder portion 8. A cover member 20 for blocking an opening portion 19 of the body cylinder portion 7 on the side opposite to the cylindrical rubber film 1 in airtight manner is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313956-A (JP)
Title: Method for producing metal oxide catalyst
Inventor: TO SHINRIN
IPC: C07B61/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a metal oxide catalyst that enables production of acrylic acid, acrylonitrile and the like in a high yield and in a single step by catalytic oxidation reaction of propane.  <P>SOLUTION: When a metal oxide catalyst represented by the following compositional formula is produced, Te<SP>4+</SP>compound or Te<SP>6+</SP>compound is reduced in the presence of a reducer and water or an organic solvent to give a reduced product containing metal tellurium, subsequently unreacted reducer is removed from the reduced product, and then the reduced product from which the unreacted reducer has been removed and contains metal tellurium is reacted in the presence of Mo, V, and A elements and water, followed by drying and burning, where compositional formula is MoV<SB>i</SB>Te<SB>j</SB>A<SB>k</SB>O<SB>y</SB>(wherein, A is at least one type of element selected from Nb, Ta, W, Ti, Zr, Re, Fe, Ni, Co, Sn, Tl, Cu, a rare earth element, and an alkaline metal element. The i and j are respectively 0.01 to 1.5, and j/i=0.3 to 1.0, k is 0.001 to 3.0, and y is a number determined depending on oxidation status of other elements).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317042-A (JP)
Title: Whirling type melting furnace
Inventor: MARUMOTO TAKAHIRO
IPC: F23G5/44
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent scattering of slag from a melting furnace regardless of quantity of refuse disposal.  <P>SOLUTION: In a pyrolytic gasification melting system of general refuse and industrial refuse, this whirling type melting furnace 2 (a melting furnace having a pyrolytic gas-char supply nozzle for supplying char mainly composed of pyrolytic gas, unburnt carbon and ash provided by pyrolyzing and gasifying refuse in an air insufficient state into the furnace, and an air nozzle for supplying air into the furnace from the tangential direction of a furnace inner wall), is set to have a gas average outflow speed in a cross section of a melting furnace outlet part 3 of 50 m/s or less at 1,400 °C, and the ratio (Do/D) of a furnace outlet diameter Do to a furnace inner diameter D of 0.8 or less, to resolve the above problem.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317349-A (JP)
Title: Failure point detection device
Inventor: HOTTA NORIFUMI
IPC: G01R31/08
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure point detection device which does not standardize erroneously the failure section by charged current flowing to ground capacitance even in a failure section line with a large earth capacitance.  <P>SOLUTION: A voltage indication means indicating a pulse voltage value and a ground indication means for indicating a value proportional to the current magnitude flowing to the failure point. The failure point detection device detects the failure point by the current flowing to the failure point by injecting a pulse of high voltage in the power failure section in a high voltage distribution line and causing discharge at the failure point. A make and break contact mechanism is provided to a discrimination circuit for calculating the pulse voltage after pulse injection to a specific time elapsing or value or variation rate of the current and comparing with the set value and the ground indication means to make or break the make and break contact mechanism by the decision result of the discrimination circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004240389-A (JP)
Title: Developing roller and image forming apparatus
Inventor: SUGIMURA TAKASHI
IPC: F16C13/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing roller and an image forming apparatus capable of reliably yielding a high-quality image by preventing a photoreceptor drum from being soiled by unreacted resin.  <P>SOLUTION: In the developing roller having at least one resin coating layer 3a on the outer circumferential surface of an elastic layer 3, the elastic layer 3 is made of a non-foaming body and the coating layer 3a is made of ultraviolet curing type resin. The coating layer 3a contains a conductive agent such as an ionic conductive agent and an electronic conductive agent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004325590-A (JP)
Title: Protection cover for spectacles
Inventor: YOSHIDA TAKEHIKO
IPC: G02C9/04
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection cover for spectacles capable of effectively and inexpensively fulfilling a dustproof function to protect eyes from pollen in a state where normally used spectacles (especially, powered spectacles) are worn.  <P>SOLUTION: The protection cover for spectacles 1 is equipped with a nearly planar spectacle member 11 attachably/detachably provided to cover over the spectacles 3 and positioned in front of the front frame 31 of the spectacles 3 and an extension member 12 extended backward from the periphery of the member 11 in a state where the spectacles 3 are covered with the cover 1. At least the backward peripheral end of the member 12 is formed of an elastic member, and the member 12 is equipped with a 1st attaching member 13 for attaching the member 11 to the bridge 32 of the spectacles, the 1st attaching member 13 being attached at a position opposed to the bridge 32 on the member 11 in a state where the spectacles 3 are covered with the cover 1. For example, a velcro fastening may be utilized as the 1st attaching member 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325148-A (JP)
Title: Navigation device
Inventor: KIMURA KEIICHI
IPC: G01C21/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To acquire and present to a user information on a place which the user has visited once, automatically when approaching the place in the second time.  <P>SOLUTION: When this navigation device is started or stopped, a spot registration program 14b preserves the present location of a vehicle detected by a present location detection program 14a for detecting and specifying the present location of the vehicle in a registration spot database. A spot relevant information acquiring program 14d acquires spot relevant information relevant to a registered spot when the vehicle is determined to enter a region by a region determination program 14c for determining whether the present location of the vehicle enters a specific region including the registered spot or not, and displays the spot relevant information acquired by a display control program 14e on a display 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327618-A (JP)
Title: Semiconductor element and its manufacturing method
Inventor: NEMOTO YOSHIHIKO
IPC: H01L21/28
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor element which can realize a conductive path for connecting the front and the rear of a semiconductor substrate using implanting of local impurity by ion implantation, local diffusion of an impurity by laser beam irradiating; and to provide a method for manufacturing the same.  <P>SOLUTION: The conductive path for connecting the front and the rear of the semiconductor substrate is realized by a step of ion implanting an oxygen in a hollow cylindrical state on the surface of the semiconductor substrate 1, a step of forming a cylindrical insulating part 6 in the semiconductor substrate by heat treating the ion implanted oxygen at a predetermined temperature, a step of ion implanting a phosphorus on the surface of the hollow part of the cylindrical insulating part of the semiconductor substrate, and a step of forming a columnar conductive part 11 on the hollow part of the cylindrical insulating part 6 in the semiconductor substrate by heat treating the ion implanted phosphorus at a predetermined temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI