baber/WOPTO huggingface dataset:
Patent JP-2002299724-A (JP)
Title: Magnetoresistance effect element and manufacturing method therefor
Inventor: NAKAJIMA KENTARO
IPC: H01L27/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetoresistance effect element which is formed by suppressing as much as possible, the usage of etching method using physical sputtering such as ion milling method or the like, and to provide its manufacturing method. SOLUTION: A magnetoresistance effect element 31 is accumulated and formed in a recessed part 21a of an insulation film 21, formed on a lower electrode 11 by using the collimation method. The recessed part 21a is formed by isotropically etching the insulation film 21, while using a hard mask with a formed opening. After the recessed part 21a use been filled with a second insulation film 41, first and second insulation films are etched back flat, and a contact metal of the magnetoresistance effect element 31 is exposed, and then an upper electrode 51 is formed thereon.
Patent JP-2002232332-A (JP)
Title: Distribution equipment and distribution board
Inventor: KUNIYOSHI KENJI
IPC: H04B3/54
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide distribution equipment and a distribution board easily installable on a distribution route side, by which power line carrier communication is easily stabilized. SOLUTION: Between the different phase wiring of a single-phase two-wire commercial power source to be a power line, a high-pass filter 4 having low impedance to a carrier wave frequency performing the power line carrier communication and having high impedance to a commercial power source frequency is provided.
Patent JP-2002296555-A (JP)
Title: Method for manufacturing faraday rotator
Inventor: MATSUSHITA TAKESHI
IPC: G02F1/09
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a Faraday rotator by which deviation of optical length can be minimized even with a low-cost film deposition apparatus. SOLUTION: The first substrate side magneto-optical thin film 62a [BiYIG] of a first multilayer film 71 [(Ta2 O5 /SiO2 )<8> /BiYIG/(SiO2 /Ta2 O5 )<8> ] and the second substrate side magneto-optical thin film 62b [BiYIG] of a second multilayer film 72 [(Ta2 O5 /SiO2 )<8> /BiYIG/(SiO2 )/Ta2 O5 )<8> ] are formed (step S2) in the same film deposition lot, accordingly the optical lengths of the first substrate side magneto-optical thin film 62a and the second substrate side magneto-optical thin film 62b can easily be regulated within the allowed value and magneto- optical characteristics and yield can be enhanced. Since a low-cost film deposition apparatus not having especially high performance can be used, the resulting Faraday rotator is made moderate in price.
Patent JP-2002297559-A (JP)
Title: Data processing method and device, and recording medium
Inventor: OKAMURA HIDEAKI
IPC: G06F15/177
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To effectively utilize a computation source existing in a domestic network system. SOLUTION: A connection state of a client to a domestic network 1 and the computation source of the whole network 1 are managed by a PC 11 as a private server. For example, a download request for image data 20A on a server 20 is given from a PDA 13 to the PC 11. The data 20A are downloaded and placed in the computation source (a hard disk area), being lent to the PDA 13, of the PC 11. If necessary, a conversion program is also downloaded. Processing based on the conversion program is performed by a computation source (CPU capacity), being lent to the PDA 13, of the PC 11. Connection state to the network 1 of the client is monitored, and if it is temporary disconnection, services are continued by using the computation source being lent to the client.
Patent JP-2002305737-A (JP)
Title: Information display system
Inventor: HAYASHI NORITOSHI
IPC: H04N7/173
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an information display system employing a large-sized video device that can simply and easily display a desired video image on the large-sized video device. SOLUTION: The information display system 10 is provided with the large- sized video device 11 and an information processing unit 12A that prepares a predetermined routine format on a network, and the large-sized video device 11 displays a message when the message with the decided routine format is sent to the information processing unit 12A via the network.
Patent JP-2001356029-A (JP)
Title: Display
Inventor: KABATEK ULRICH
IPC: G01D11/28
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a display in which to take into consideration a changing reference value can be felt easily by a user as far as possible. SOLUTION: The display for a vehicle is of a type which is provided with an analog display for a measured value at present and a variable display for a reference value. An automatic controller 5 is installed for the display for the reference value which depends on important variable data for the measured value to be displayed.
Patent JP-2002314687-A (JP)
Title: Test result sum-up device in automatic testing machine and test result sum-up method used for the same
Inventor: WATANUKI KEIICHI
IPC: H04M3/26
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a test result sum-up device in an automatic testing machine capable of efficiently advancing the automatic test of a telephone exchange. SOLUTION: A test procedure scenario preparation part 1 prepares a test procedure scenario required for test performance in a simple language and a test procedure scenario conversion part 2 converts the test procedure scenario and prepares a test procedure performance program file. A schedule file preparation part 3 prepares a schedule file from each test procedure performance program file and a schedule file performance part 4 performs the test procedure performance program files specified by the schedule file in an order. A result information gathering part 5 gathers test results and the data of the test procedure performance program files and prepares a performed result file. A result information sum-up part 6 sums up the data from the performed result file separately in three patterns and a result output part 7 displays a specified pattern file.
Patent JP-2002309032-A (JP)
Title: Method for recycle of recovered polyester resins and recycling apparatus therefor
Inventor: KOMOTO TADASHI
IPC: B29K105/26
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide both a method for recycle of a recovered polyester resin, with which a high-quality molding material/molding can be produced with shortening operation time and reducing cost and a recycling apparatus therefor. SOLUTION: A recovered polyester resin made into a small piece is mixed with a physical property modifier in a small piece state, having affinity for the resin, in a fixed ratio, dried under reduced pressure and in vacuum during mixing or after mixing. After the drying under reduced pressure and in vacuum, a catalyst is supplied and stuck to the recovered polyester resin and the physical property modifier. Successively a mixture of the recovered polyester and the physical property stick with the catalyst is sent to a molding machine, melted/ molded by the molding machine in a state filled with an inert gas to produce a molding.
Patent JP-2002313834-A (JP)
Title: Bonding stage, wire bonder and method for mounting circuit board mounting unit
Inventor: OKI YOSHIAKI
IPC: H01L21/60
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a bonding stage in which a pressing force or an ultrasonic vibration is well transmitted to a wire at the time of wire bonding and which prevents occurrence of a crack or the like in a circuit board, and to provide a method for mounting a circuit board mounting unit. SOLUTION: The bonding stage comprises a support plate 12 having a recess 122 at a center of one main surface, an elastic sheet 13 mounted on the recess 122, and retaining tools 2a, 2b. When the circuit board 11 is fixed to the stage, the periphery of the board 11 is sandwiched between the pawls 14a, 14 of the jigs 2a, 2b and the protrusion 121 of the plate 12. Since the board 11 is fixed, a pressing force of a wire bonder is well transmitted to the wire. Since the sheet 13 is interposed, a crack or the like of the board 11 due to a foreign matter is prevented. Furthermore, the wear of the sheet 13 due to the pressing forces of the pawls 14a, 14b can be prevented.
Patent JP-2002314507-A (JP)
Title: Spectrally sliced light transmission method and transmitter
Inventor: AKIMOTO KOJI
IPC: H04B10/2507
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a spectrally sliced light transmission method and a transmitter that can conduct efficient transmission by taking a correlation between the effect of crosstalk and a frequency utilizing efficiency into account in an optical wavelength multiplex transmission system where a spectrally sliced light subjected to wavelength multiplex processing is transmitted. SOLUTION: The half value full width of transmission spectrum of a spectrally slicing means of each user device or a remote node is set to be equal to the half value full width the transmission spectrum of an optical demultiplexer means of a center unit, and the normalized spectral width Δf/ΔF that is the ratio of the half value full width of transmission spectrum Δf [Hz] to a channel interval ΔF [Hz] of spectrally sliced lights subjected to wavelength multiplex processing, and the frequency utilizing efficiency BR/ΔF [bit/s/Hz] that is the ratio of the transmission rate BR [bit/s] of the spectrally sliced light to the channel interval ΔF [Hz] are set within a prescribed range to attain a prescribed transmission signal bit error rate.
Patent JP-2002311466-A (JP)
Title: Nonlinear optical element and its manufacturing method
Inventor: HONGO AKISHI
IPC: G02B6/12
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a nonlinear optical element with low loss, high reliability, a small size and small amount of driving energy and its manufacturing method. SOLUTION: An optical anisotropic area having a locally large nonlinear optical efficient can be formed in a core area 13 by impressing an electric field from DC high voltage 18 in the surface direction of a plane substrate 12 from the outside so as to be orthogonally crossed with an optical waveguide path 11 and simultaneously irradiating short-pulse laser light in the thickness direction of the plane substrate 12. Its mechanism is not interpreted in detail, however, it is predicted that formation of an electric dipole due to various point defects and non-bridging oxygen, etc., is concerned.
Patent JP-2001349553-A (JP)
Title: High-frequency heating apparatus
Inventor: KANEKAWA NORIYUKI
IPC: F24C7/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To realize a high-frequency heating apparatus eliminating useless power consumption in nonuse and to exactly know the state of use or nonuse of the apparatus on the occasion. SOLUTION: A control circuit 18 makes a control to set a prescribed timer time on the basis of turning-on of a door switch 16 due to opening of a door, while it starts subtraction of the timer time on the basis of turning-off of the door switch 16 due to closing of the door. When a signal of a key input circuit 23 is not inputted during the subtraction, a relay 17 is turned off on expiration of the timer time so as to stop supply of power to the control circuit 18. When the door is opened after the stop of the supply of power, energization of the control circuit 18 is restarted.
Patent JP-2002320810-A (JP)
Title: Dust collecting apparatus
Inventor: SUZUKI HIDEO
IPC: B01D46/42
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To prevent dust from leaking out to the external part from an operation hole of an operation chamber and to prevent an operator from inhaling the dust floating at the external part of an apparatus without hindering the operation for removing the dust from articles in the operation chamber. SOLUTION: The operation chamber which is provided in an apparatus main body 1 and has the operation hole opened at the front part of the apparatus main body and wherein the operation for removing the dust from the articles is performed from the external part of the apparatus main body through the operation hole, a ventilator 6 provided below the operation chamber, an air path through which air flows from the operation chamber to a sucking port of the ventilator by the sucking force of the ventilator, a filter 7 collecting the dust carried by the air flowing through the air path and a blow-off duct 21 for blowing the air from the upper edge to the lower edge of the operation hole of the operation chamber to form an air curtain for covering the operation hole are provided.  An exhaust port of the ventilator and the blow-off duct are connected to each other and the air exhausted from the ventilator is introduced to the blow-off duct.
Patent JP-2002325942-A (JP)
Title: Controlling apparatus for pachinko game machine
Inventor: KOBAYASHI YASUO
IPC: A63F7/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a controlling apparatus for a pachinko game machine by which each control means can be individually initialized without shifting timing of initialization of each control board when an electric power source is turned on and it is possible to immediately cope with erroneous action of an arithmetic processing means in each control means. SOLUTION: When an electric power source switch 14 of the pachinko game machine is turned on, a power-on reset signal is outputted to each control board from an electric power source monitoring circuit 16 in an electric power source unit 10 and it is inputted at the same timing to a reset terminal of each CPU 32 through an OR circuit 36 in each control board and each CPU 32 is initialized by receiving the power-on reset signal in each CPU 32. In a monitoring circuit 34 of each control board, periodical signals outputted from each CPU 32 are monitored and when the periodical signals are ceased or slow-motioned, initialization of each CPU 32 is performed by outputting a reset signal to a reset terminal of each CPU 32 through the OR circuit 36.
Patent JP-2002325813-A (JP)
Title: Forced circulation type bath system
Inventor: SUGIYAMA SHIGERU
IPC: A47K3/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a forced circulation type bath system which is enabled to extend the service life by stopping a pump to suppress wear of a pressure switch in a case intermittently repeating ON/OFF motion of the pressure switch to switch OFF after instantly switching ON. SOLUTION: This forced circulation type bath system is enabled to forcibly suck hot water in the bath tub 1 through a suction port 10 into a forced circulation passage 20 and blow out through a delivery port 11 into the bath tub 1 by a pump 21 equipped in the forced circulation passage 20. A pressure switch 22 to switch ON when pressure in the forced circulation passage is lowered to a set negative pressure level is equipped on the forced circulation passage. An operation controller 30 to output a stop signal to the pump 21 when an ON condition of the pressure switch 22 is continued for a prescribed time and when a prescribed number of switching ON/OFF is repeated within a prescribed time.
Patent JP-2002321877-A (JP)
Title: Operation device for elevator
Inventor: ASAKAWA YOSHIHIKO
IPC: B66B13/14
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an operation method for an elevator comfortably usable by eliminating an unpleasant feeling of an elevator user by a smell such as garbage carrying-out time. SOLUTION: This operation device for the elevator operates a landing car to the prescribed story floor by button operation of an operation panel 1 arranged in the landing car, and is constituted so that an exclusive button 2 operated at garbage carrying-out time is arranged on the operation panel 1, and when operating buttons 21 to 28 of the destination floor after operating this exclusive button 2, the landing car is set to exclusive operation.
Patent JP-2002338516-A (JP)
Title: Method of production for 2-halogenated benzoic acids
Inventor: KODAMA HIROYOSHI
IPC: C07C323/41
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of production for 2-halogenated benzoic acids. SOLUTION: 2-Halogenated benzoic acids of formula (I) are produced by reacting benzoic acids of formula (II) with a halogenating agent in the presence of a Pd catalyst. (A is -OH, -OM (M is an alkali metal), -N(R<6> )R<7> (R<6> and R<7> are each H, a 1-6C alkyl group, a (substituted) phenyl group or the like), R is H, a 1-6C alkyl group, a 1-6C alkylcarbonyl group, a carboxy group, a 1-12C alkoxycarbonyl group, a (substituted) phenylcarbonyl group or the like, n is 0-4, X is Cl, Br, I, and (R)n optionally forms a 3-4C alkylene or a 3-4C alkenylene condensed ring by substituting adjacent C on the benzene ring).
Patent JP-2002328840-A (JP)
Title: Structure and operating method of cache memory
Inventor: YAGI HIROYUKI
IPC: G06F12/08
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a structure and an operating method of a cache memory to permit speedup of access time while simplifying circuit structure. SOLUTION: A circuit to be used for tag information and hit judgment, etc., are abolished in the cache memory 120 and a storage area display register 110 to indicate an area of a main memory 150 currently stored in the cache memory 120 is provided in a microprocessor 100 instead of the circuit. When data is required, whether or not the required data exists in the cache memory 120 is confirmed by referring to the storage area display register 110. If the data exists in the cache memory 120, the required data is read from the cache memory 120, but if no data exists in it, the data is directly read from the main memory 150.
Patent JP-2002329818-A (JP)
Title: Surface-mounted component, method of forming its solder, and surface-mounted component mounting device
Inventor: NAKATANI KAZUYOSHI
IPC: H01L23/32
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To improve the reliability and durability of a surface-mounted component by preventing the peeling of solder from a substrate and a mother board. SOLUTION: The surface-mounted component are provided with a circuit element on the surface 4A of a substrate 4 and a substrate-side electrode 6 which is connected to the circuit element and formed on the rear surface 4B of the substrate 4. The solder 7 composed of a flange section 7A face-joined to the electrode 6, a constricted part 7B extended downward from the flange section 7A, and a semispherical projecting section 7C is attached to the rear surface 4B of the substrate 4. In addition, a resist film 8 is provided on almost the whole rear surface 4B and, at the same time, the flange section 7A is covered with part of the film 8. Consequently, the flange section 7A of the solder 7 can be pressed against the substrate 4 and the joining strength between the solder 7 and substrate-side electrode 6 can be increased.
Patent JP-2002330665-A (JP)
Title: Method for cleaning water in water tank and apparatus therefor
Inventor: HIRAYAMA TAKAYUKI
IPC: C25B15/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance-free energy-saving method for exterminating algae in a fish breeding tank, etc., and provide an apparatus for the method. SOLUTION: A top-opened electrolyzing apparatus is placed in a filter tank installed outside of a water tank. The electrolyzing apparatus is provided with a pair of electrodes separated from each other by a diaphragm and water is introduced from the water tank to the cathode part or the anode part of the electrolyzing apparatus. The water supplied from the water tank is passed through the cathode part or the anode part and through the bottom slit under the diaphragm of the electrolyzing apparatus, introduced into the counter electrode part and returned to the water tank from the upper part of the counter electrode.
Patent JP-2002331654-A (JP)
Title: Ink jet printer
Inventor: SATO NORIKO
IPC: B41J2/175
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To supply ink by coupling ink jet printing heads and ink storage parts, and to reduce a plurality of flexible tubes for keeping up with scanning or a space for the movement in an ink jet printer which uses a plurality of the ink jet printing heads to be scanned to a printing medium, and a plurality of the ink storage parts fixed in the position against the scanning and corresponding to the plurality of printing heads. SOLUTION: A plurality of the flexible tubes are arranged on the same plane to have different curvature radii from each other and be nearly concentric with each other. Hard tubes or tubes having large outer diameters among a plurality of the flexible tubes are arranged to the outside of the concentric circles to have large curvature radii, and soft tubes or tubes having small outer diameters are arranged to the inside of the concentric circles to have small curvature radii.
Patent JP-2002334963-A (JP)
Title: Manufacturing method and manufacturing apparatus of electronic component
Inventor: MASUDA TAKAYUKI
IPC: H01L23/50
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing apparatus of an electronic component, capable of further improving length accuracy of a lead electrode and satisfactorily dealing with recent demands for shortening the length of lead electrode. SOLUTION: The apparatus comprises a lead frame feeding unit 11 for storing and feeding lead frames 1, on which a plurality of resin-molded electronic components 2 are lined up, a lead electrode cutting mechanism 12 for separating the components 2 independently from each lead frame 1 at a prescribed length of lead electrode, a various process treating mechanism for executing various process treatments, such as an electrical characteristic test, marking, visual inspection and packing for the separated components 2, and a handling mechanism consisting of a plurality of handling units for successively transferring the components 2 separated from each lead frame 1 to each process unit of the various process treating units. In the apparatus, the mechanism 12 is constituted, so that a punch 5 is adjusted from the mounting face side of each component 2, with the mounting face of the component 2 being placed at the upper side to cut the lead electrode, and also the apparatus has an electronic component reversing mechanism 13 for inverting each component 2 upside down, while the component 2 separated by the mechanism 12 is transferred to the subsequent process.
Patent JP-2002335060-A (JP)
Title: Circuit substrate
Inventor: IIJIMA TAKEO
IPC: H05K1/18
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a circuit substrate which is readily manufactured by simplifying a fixing means and does not cause sensitivity fault by ensuring thermal conduction. SOLUTION: A through hole 2 is formed on a substrate 1 and a thermal conducting material 3 is stored in the through hole 2. An electric component 4 disposed on one side of the substrate 1 and a temperature sensing element 5 disposed on the other side thereof are jointed and fixed via the thermally conductive material 3.
Patent JP-2002330949-A (JP)
Title: Abnormal shadow candidate output system
Inventor: TAKEO HIDEYA
IPC: G06T1/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To output an image suitable for detailed observation by giving image emphasizing processing also to a shadow important for diagnosis when the shadow important for diagnosis exists outside of a detected abnormal shadow candidate. SOLUTION: A local image preparation means 20 inputs positional information D1 showing the existing area of the abnormal shadow candidate detected based on entire image data P1 from an abnormal shadow candidate detection means 10, extracts an area obtained by expanding the existing area according to a prescribed expansion condition as a local area based on the inputted positional information D1 and performs image emphasizing processing to the image data of the extracted local area to prepare local image data P2. The local image data P2 prepared by the means 20 is inputted together with the positional information D1 to display a local image P2' and an entire image P1'.