baber/WOPTO huggingface dataset:
Patent JP-2002315338-A (JP)
Title: Switching power supply
Inventor: HAGA HIROYUKI
IPC: H02M7/21
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an insulated converter which is superior in high-speed response to a sudden load change, suits large current outputs, and is suitable for a synchronous rectifying circuit, as low-voltage large-current output, high efficiency, and high-speed response to a sudden load change are given as properties required as a power source for a microprocessor, since the required power supply voltage for a microcomputer lowers steadily, and a current being consumed has a tendency to increase, and in addition, load variations become more intence in recent years. SOLUTION: A problem is solved by inserting a first choke in series with the primary winding of a first transformer; connecting the series circuit of a second rectifying device and the primary winding of a second transformer and a second switching device, in parallel with the first choke; connecting the series circuit of the secondary winding of the second transformer and a third rectifying device, in parallel with the first capacitor, in a switching power supply device composed by connecting the series circuit of the primary winding of the first transformer and a first switching device, in parallel with an input power source; and connecting the series circuit of a first rectifying device and the first capacitor in parallel to the secondary winding of the first transformer, and connecting a load in parallel to the first capacitor.
Patent JP-2002303555-A (JP)
Title: Magnetostrictive torque sensor
Inventor: KANEDA HIROMITSU
IPC: H01L41/12
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To reduce hysteresis more than in a conventional sensor. SOLUTION: A magnetostrictive torque sensor 10 includes a sensor shaft 12 of which magnetic characteristics change depending on applied torque, an exciting means (an excitation circuit 14 and excitation coils 161, 162) for applying an AC magnetic field to the sensor shaft 12, and a detecting means (detecting coils 181, 182, and a signal processing part 20) for detecting the torque based on the change in the magnetic characteristics of the sensor shaft 12. An excitation frequency lies between a first frequency and a second frequency. the first frequency is a value where the hysteresis is zero at a first torque value not less than a rated torque value. The second frequency is a value where the hysteresis is zero at a second torque value not more than the first torque value and having a maximum hysteresis when the AC magnetic field of the first frequency is applied.
Patent JP-2002305677-A (JP)
Title: Digital camera
Inventor: YAMATANI KUNIHIKO
IPC: H04N101/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera that can be compatible with two kinds of USB(universal serial bus) interfaces without the need for increasing the scale of hardware. SOLUTION: An operation input section 7, a buffer memory 8, a recording medium 9 and a single USB controller 10 are connected to a bus connected to a control microcomputer 6, and a USB connector 11 is connected to the USB controller 10. The hardware of the USB controller 10 is compatible with a single interface and under the processing of the control microcomputer 6, the buffer memory 8 can transfer data through either of two kinds of USB interfaces that are PTP(picture transfer protocol) interface and a mass storage class interface to the USB controller 10. A user uses the operation input section 7 to perform switch operations and to use an indicated menu to set the USB interface. A memory in the control microcomputer 6 stores selected information corresponding to setting contents.
Patent JP-2001357190-A (JP)
Title: Method regarding planning, designing, structuring, maintenance, and operation of bsm
Inventor: HIGASHIHARA ISAO
IPC: G06Q10/06
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism which grasps management and social events as a relation having 'round-robin cause and effect' among their elements, performs mapping with a model composed of multi-layered, multidimensional structure and operated by an information processor, actualizes a modeling (BSM model) having bidirectional transparency enabling the reverse imaging of the events from the model with a table or a table group without depending upon an expression, and makes a cause and effect analysis of an intended condition and seeks a proper future behavior. SOLUTION: This method has three areas for an input, a process, and an output and their elements form a nesting structure of a multi-layered housing based upon a housing having an operation relation and a sharing structure and data in various form are stored in rooms as storage places of the housing to form time-series models. Various links among the models are generated, and development operation and simulation by model operation enable end-user's interactive operation.
Patent JP-2002309508-A (JP)
Title: Expansion device for highway bridge
Inventor: ARAI MOTONOSUKE
IPC: E01C11/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an expansion device 4 for a highway bridge having high strength against load and large allowable expansion amount. SOLUTION: This expansion device 4 for the road bridge is provided with a pair of horizontal plates 5, 5 extending in the longitudinal direction of joint of the road bridge and a pair of vertical plates 6, 6 supporting each horizontal plate 5, respectively, and extending in the longitudinal direction of joint. The horizontal plates 5, 5 are formed into recessed and projecting shapes in which mutually opposing one sides come in and out in the direction of bridge length, and mutual recessed parts 11 and projecting parts 12 oppose so as to form a play clearance 9 allowing the expansion and shrinkage of a road bridge main body 1. The vertical plates 6 are connected with a lower face of an intermediate part of the projecting part 12 so as to support the intermediate part of each projecting part 12 of the horizontal plates 5 and are extended in the longitudinal direction of joint.
Patent JP-2002306042-A (JP)
Title: Disgorging member and disgorging tool with the same attached thereto
Inventor: YAMAGUCHI MASANOBU
IPC: A01K97/18
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a disgorging tool capable of safely and rapidly disgorging a fishhook hooking the mouth of a fish by one hand without touching the fish. SOLUTION: This disgorging tool has an introducing gutter 7 formed by notching a plate-shaped member, an opened part 9 formed at the vicinity of the base end of the introducing gutter 7, and an engaging part 10 present between the base end of the introducing gutter 7 and the opened part 9. A fish line with the hooked fish is inserted into the introducing gutter 7, and the fishhook is engaged to the engaging part 10. The fish is released by pushing down the shaft of the fishhook from the opened part 9.
Patent JP-2002307442-A (JP)
Title: Tire vulcanizing mold and tire vulcanizing method
Inventor: ISOI HIROYUKI
IPC: B29C35/02
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a tire vulcanizing mold for forming a cavity or tunnel, which extends in parallel to the center axis of a tire or in the direction near to the center axis of the tire, in the tread part of the tire. SOLUTION: The shaping pins 40A and 40B corresponding to the cavity extending into the tread part of the tire are attached to the side molds 10 and 20 moving in the axial direction of the tire with respect to a split mold l equipped with both side molds 10 and 20 and a plurality of segments 30.
Patent JP-2001356959-A (JP)
Title: Information processing system
Inventor: KIMURA KOICHI
IPC: G11C11/401
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an information processing system capable of easily and quickly rewriting data stored in a storage element built in a memory device independently of data to be inputted. SOLUTION: In the information processing system provided with an one-chip memory device having a storage element 2 and a terminal for inputting an instruction signal for instructing a reading or writing operation mode and a control unit for executing the reading or writing operation from/in the storage element 2 on the basis of the instruction signal inputted from the terminal, the control unit is provided with a generation means for generating a write signal ('1' or '0') to the storage element 2 and the system is constituted so as to write the write signal generated from the generation means on the basis of the instruction signal inputted from the terminal prior to the execution of the reading or writing operation from/in the storage means 2.
Patent JP-2002319886-A (JP)
Title: Radio communication system, wll system and paging channel monitoring cycle setting method
Inventor: IMADA ISAMU
IPC: H04W56/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system capable of reducing power consumption and prolonging the time of a battery operation in mobile station terminal equipment and to provide a system prolonging the time of the operation in the case of shifting to the battery operation due to a power failure or the like in the subscriber terminal equipment of a WLL system using a CDMA technique for instance. SOLUTION: In a radio system, when a mobile station is shifted or restored to a power saving mode, that effects are respectively reported to a base station 203 by using the registration type message of an access channel. The base station 203 changes a stipulated max slot cycle index value so as to prolong a cycle or returns it to a stipulated value corresponding to the report. Also, in the WLL system, the subscriber station terminal equipment 202 reports whether it is a commercial power source operation mode or a battery operation mode to the base station 203. The base station 203 changes the stipulated max slot cycle index value so as to prolong the cycle or returns it to the stipulated value corresponding to the report.
Patent JP-2002316938-A (JP)
Title: Anti-diabetic medicine and diet agent
Inventor: YAMAHARA JOJI
IPC: A23L1/30
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an anti-diabetic medicine and a diet agent which use natural plants, have excellent biological safety, effect sustainability and economical efficiency and have an excellent saccharide absorption-inhibiting action. SOLUTION: This anti-diabetic medicine contains the powder and/or the extract of Aralia elata in the family Araliaceae, a plant in the family Sedum of the genus Rhodiola, and a plant in the family Celastraceae of the genus Salacia) as active ingredients.
Patent JP-2002194155-A (JP)
Title: Polypropylene resin composition for calendering, film obtained from it, and its manufacturing method
Inventor: MIKI TOMOHIRO
IPC: G09F3/02
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene resin composition capable of manufacturing a film of which the thickness is uniform and the surface is smooth without roll plate-out in calendering, and which does not sag, and the film. SOLUTION: The polypropylene resin composition contains 10-50 pts.wt. of a cutting improver selected from CaCO3, ZnCO3, A12(OH)3, MgCO3 or talc based on 100 pts.wt. of a polypropylene resin. In this composition, elongational viscosity ranges 2000-5900 Pa.s [shear rate = 10000 (1/sec.) at 170 deg.C and 180 deg.C], die swell ratio ranges 1.0-2.5 [shear rate= 10000 (1/sec.) at 170 deg.C and 180 deg.C], melt tension is 1 gf or more [take-over speed = 5 m/min. at 180 deg.C]. A manufacturing method for the polypropylene resin composition and its film is also provided.
Patent JP-2002014939-A (JP)
Title: Multi-partition computer system
Inventor: PAUL HENRY BOUSHER
IPC: H03K19/003
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a multi-processor computer system for managing the operation of partition in an online state. SOLUTION: In the multiprocessor computer system, the network of a micro controller connected to a service processor supplies information on each of various cells, a path for receiving a request for a constitution change and a path for instructing the change of the various cells or I/O to the service processor through a communication link. The combination of the service processor and the micro controller supports the dynamic change of partition constitution. Thus, the system control mechanism of the ON/OFF of power and state display is given to a plurality of cabinets by the control of the service processor.
Patent JP-2002325007-A (JP)
Title: Antenna unit
Inventor: TSUCHIYA KAORI
IPC: H01Q13/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an antenna unit, capable of easily reducing in size a mobile communication equipment when the antenna unit is provided at the mobile communication equipment such as a portable telephone or the like. SOLUTION: A planar antenna 1 is provided on the back surface of a liquid crystal display unit 10.
Patent JP-2002323601-A (JP)
Title: Optical material
Inventor: ASAMI HARUHIRO
IPC: H05B33/22
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a new optical material applicable to an optical waveguide, a light amplifier, a DC driven light emitting device, an AC driven light emitting device, etc. SOLUTION: The optical material is obtained by forming a lamellar phase separated structure consisting of three layers, the undermost layer, a middle layer and the uppermost layer on a solid substrate, the undermost layer and uppermost layer comprise the same material and the middle layer comprise a material different from the above material.
Patent JP-2002328560-A (JP)
Title: Image forming device
Inventor: MASUDA TOSHIKI
IPC: H05B3/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device with excellent fixing performance in a fixing device regardless of service environment or the quality of paper. SOLUTION: A continuous paper printer 10 is equipped with a transfer device 20 for transferring a toner image onto continuous paper P, the fixing device 36 for thermally fixing the toner image transferred by the transfer device 20 on the paper P, an infrared heater lamp 38 provided on the upstream side of the fixing device 36 in the carrying direction of the paper P and preheating the paper P to specified temperature before fixing, a heater 28 for heating the paper P, a paper temperature detection sensor 30 for detecting the temperature of the paper P before and after heating by the heater 28, and a control part 42 for controlling the light emitting efficiency of the lamp 38 based on the detected result by the sensor 30.
Patent JP-2002330481-A (JP)
Title: Interlocking function device with external device
Inventor: YAMAO TAKAHIRO
IPC: A63F13/533
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a device connected to an external device and having a device operation panel capable of controlling the external device that switches display of the device operation panel correspondingly to a state of a signal from the external device. SOLUTION: The interlocking function device is characterized in that the device has a monitor connected to the external device and an operation display panel for controlling the external device from the monitor and the interlocking function device controls a setting menu received from the external device through a digital bus by using only one operation device to consolidate operation means.
Patent JP-2002001207-A (JP)
Title: Improved method for dynamic spray of cold gas
Inventor: JI WENCHANG
IPC: B01D71/02
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic filter to be used for the purification and recycling of a carrier gas in a process for the dynamic spray of cold gas. SOLUTION: In a method for spraying the carrier gas containing particles of a small particle size to a substrate in a spray chamber (20), the carrier gas containing the particles is removed from the chamber (20) and sent to a ceramic filter unit (30), in which the particles are separated from the carrier gas, and the carrier gas free from the particles is returned to a spray chamber process (20) or another gas purification system (50).
Patent JP-2002331586-A (JP)
Title: High frequency hand welder
Inventor: YAMAMOTO TAIJI
IPC: H05B6/48
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To make a high frequency hand welder which is movable to an optional place to make a welding operation lightweight and highly ease to operate. SOLUTION: The high frequency hand welder is constituted of an operating part 1 equipped with an operating means for connecting and disconnecting an upper electrode 4 and a lower electrode 5, a tuning regulator 2 separated from the operating part 1 and a high frequency power supply device 3 separated from the tuning regulator 2. In addition, the operating part 1 and the tuning regulator 2 are connected together with a conductor 8 of such a length as to enable the tuning level to be adjusted by the tuning regulator 2 and at the same time, the tuning regulator 2 and the high frequency power supply device 3 are connected to each other by another conductor 9. When the tuning regulator 2 is transferred to a place close to a working site to perform a welding operation, the operating part 1 can be moved within the range of the length of the conductor 8.
Patent JP-2002335043-A (JP)
Title: Ridge semiconductor element manufacturing method
Inventor: UCHIDA TATSURO
IPC: H01S5/22
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To easily form a right side protective film and a ridge electrode of a semiconductor element having a ridge shape, without complicating the process. SOLUTION: The manufacturing method comprises a step for growing a clad layer 102, an optical guide layer 104, a multi-quantum well layer 106, an optical guide layer 108, a clad layer 110 and a cap layer 112 on a substrate 100 one above another as shown in (a); forming a resist mask 114 on the cap layer 112 as shown in (b); forming a ridge, using a dry etcher as shown in (c) forming a silicon nitride(SiN) protective film 116, using a CVD apparatus, as shown in (d), lifting off to expose the top of the ridge, using a remover, as shown in (e), and forming an anode 118 and a cathode 120, as shown in (f).
Patent JP-2002331426-A (JP)
Title: Depth designating machining method in thin hole electric discharge machine and thin hole electric discharge machine having depth designating machining means
Inventor: ISHIWATA HIROSHI
IPC: B23H7/26
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a depth designating machining method, and a thin hole electric discharge machine having a depth designating machining means capable of highly accurately machining a hole having the designated depth without requiring measurement of a consumption degree of an electrode, and without designating a repeating frequency. SOLUTION: This depth designating machining method in the thin hole electric discharge machine is composed of the following processes: (1) The designating machining depth A and an allowable value αof the designating machining depth are registered in a program. (2) The electrode D is contacted with a work surface at a confirming point, and the origin for starting machining is set to the work surface. (3) Machining in the designated machining depth is performed by moving to a machining position. (4) After finishing the process 3, the electrode is lifted, and is moved above the confirming point. (5) The electrode is lowered up to contacting with the work surface, and Z axis coordinates at contact time are set as C.  (6) A condition of |C|<=α? is determined on C determined by the process 5, and in YES, the machining is completed, and in NO, the processes from the process 2 to the process 6 are performed until the condition is determined as YES.
Patent JP-2002333517-A (JP)
Title: Filter for electronic display and electronic display device using the filter
Inventor: HARAGUCHI YUKIYA
IPC: G02B1/11
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a dye, a dye compound and a filter for a plasma display panel, which can effectively shield against the light emission of neon emitting from the plasma display panel. SOLUTION: The filter for a plasma display panel includes a layer having each one minimum of the transmittance in the wavelength region from 580 to 600 nm and in the wavelength region from 470 to 520 nm, a layer containing a UV absorbent if necessary, a near IR ray cut layer, an electromagnetic wave shield layer, an antireflection layer and a non-glare layer.
Patent JP-2002332483-A (JP)
Title: Cement admixture for stabilizing ground and aqueous solution of the cement admixture for stabilizing ground
Inventor: TAKAGI SATOSHI
IPC: C09K17/02
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a cement admixture for stabilizing the ground, capable of improving strength and capable of reducing viscosity. SOLUTION: This cement admixture for stabilizing the ground contains alkali metal carbonate salts and a phosphate salt. Further, water or organic acids are preferably added to the cement admixture. A cement composition contains an aqueous solution of the cement admixture for stabilizing the ground and cement. Cement milk contains the cement composition and water. A work method for stabilizing the ground comprises subjecting the ground to high- pressure injection with the cement milk and mixing the milk with the soil so as to harden the ground.
Patent JP-2002339913-A (JP)
Title: Linear actuator
Inventor: SATO TOSHIO
IPC: F15B15/24
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To miniaturize and reduce the weight of a linear actuator and improve the workability when connecting an external pipe thereto by reducing the longitudinal direction of the actuator. SOLUTION: This linear actuator is provided with a slider 24 displacing under a driving action of a drive part 22, a base member 26 linearly guiding the slider 24, end blocks 28a and 28b connected to the ends of the base member, adjustment screw members 66 provided in the end faces of the end blocks 28a and 28b and adjusting the stroke quantity of the slider 24, a plate member 74 to be inserted in the end blocks 28a and 28b, and lock screw members 76a and 76b fixing the plate member 74 to the end blocks 28a and 28b.
Patent JP-2002341395-A (JP)
Title: Organic optical operation device
Inventor: HIRAMOTO MASAHIRO
IPC: H05B33/14
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical operation device which is applicable to an optical operation system and has an organic multilayered thin-film structure based on a principle not existing heretofore. SOLUTION: An organic optical operation element 80 which has the multilayered organic thin-film structure having a structure obtained by laminating and integrating an organic electric field light emitting element to a heterozygote laminated with two kinds of organic semiconductor layers indicating a photocurrent multiplication phenomenon when excited by light of wavelength regions different from each other and electrodes for impressing a voltage to the multilayered organic thin-film structure is kept to emit light by applying the high voltage thereto. When a blue light pattern 81 is made incident thereon, the pattern inverting the input pattern is outputted from the element 80.
Patent JP-2002340836-A (JP)
Title: Capacitance type humidity converter
Inventor: OHASHI TADAHIKO
IPC: G01R27/26
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance type humidity converter having precision and stability of a level required as a device for public welfare and good cost performance. SOLUTION: In this capacitance type humidity converter, a square wave output of a square wave oscillating circuit connected so that a capacitance type humidity sensor determines an oscillating frequency is guided to an integrating circuit, and a triangular wave output of the integrating circuit is connected to a peak holding circuit. In the converter, when the measured humidity of the capacitance type humidify sensor is maximum, a time constant of the integrating circuit is selected so that the square wave output of the square wave oscillating circuit and the triangular wave output of the integrating circuit are substantially in the same phase.