baber/WOPTO huggingface dataset:
Patent JP-2002277843-A (JP)
Title: Variable optical filter
Inventor: KOGURE TAICHI
IPC: G02B5/30
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a variable optical filter which can be driven with a low voltage to obtain a high reliability, without using a mechanical mobile mechanism and arbitrarily continuously varies the loss wavelength characteristic. SOLUTION: The variable optical filter is provided with a variable Farady rotator 4, which varies the azimuth angle of polarization of light made incident from an input terminal 1, a double refraction wedge 5 which separates light made incident from the variable Farady rotator 4 into an ordinary ray L1 and an extraordinary ray L2 which are emitted at different exist angles, a dispersing prism 6 which gives wavelength dispersion characteristic to either of ordinary ray L1 and extraordinary ray L2 made incident from the double refraction wedge 5, a density variable filter 7 having an optical density continuously changing in a one-dimensional direction, and an optical coupler 8 which synthesizes the ordinary ray L1 and the extraordinary ray L2 outputted from the density variable filter 7.
Patent JP-2001287045-A (JP)
Title: Spot welding equipment
Inventor: KOBAYASHI SHIGERU
IPC: B23K11/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method by which electrodes are pressed sufficiently so as to contact a base material in the case that a resistance welding is performed by clamping two kinds of members by upper and lower electrodes. SOLUTION: Materials to be spot-welded are strongly welded by a spot welding by rotating electrodes 18 and 19, whose end clamping the base materials is formed into a hemi-cyclic form, by electric motors 22 and 23 via speed reduction mechanisms 24 and 25.
Patent JP-2002283146-A (JP)
Title: Machining liquid treating device for wire electric discharge machine
Inventor: KITA YUKI
IPC: B01D29/60
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To maintain a filter of a wire electric discharge machine. SOLUTION: A machining portion, a waste water tank storing machining liquid (waste water) including machining chips and the like, a pump sucking the machining liquid from the waste water tank, a filter receiving a supply of the machining liquid from the pump, a clean water tank temporarily storing purified machining liquid are disposed along a machining liquid circulation passage. A sensor detecting filterate water pressure is installed between the filter and the pump, and the output of the sensor is sent to a control device. The control device memorizes an AD converted sensor output at a fixed period, and successively presents the output in graphical form (plotting) on an indicator. An operator checks the change of water pressure when starting machining and the like, and grasps a filter clogging progress state.  The control device detects an abnormal condition such as reaching life pressure and the lowering of water pressure in operation, and informs the abnormal condition.
Patent JP-2002290443-A (JP)
Title: Data transmitting method, device and system
Inventor: HIROSE TAKAHISA
IPC: H04L45/247
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an image transmitting device capable of easily setting up a redundant configuration of a transmission channel with no need to have a device on a node. SOLUTION: When transmitting data in an asynchronous transfer mode between a plurality of data transmitting devices 220 which is connected annularly, a cell stream header processing means 216 of each of the data transmitting devices adds created cells to a group of cells transmitted from a predetermined data transmitting device, multiplexes them and transmits the result to the next predetermined data transmitting device.
Patent JP-2002288676-A (JP)
Title: Device and method for image collation
Inventor: YOKOTA KAZUAKI
IPC: G06T7/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To perform image collation by a comparison between pixels at a practical speed and with high accuracy by performing a positioning with sufficient accuracy at a high speed. SOLUTION: A processing for searching the positions of a plurality of similar areas on an input image, corresponding to a plurality of small areas on a reference image, is performed in a search part 111. In this search processing, the degree of positional adoption on the positional combinations of a plurality of areas similar on the input image for a moved position, and a present position is evaluated by a positioning evaluation part 112, with the difference between the areas adjacent to each other being taken into consideration. Based on the evaluated results, the present position is moved controllably to the position to be moved. In an optimization part 113, optimization processing is performed for moving conditions, based on the evaluated results of the degree of positional adoption, so that a search range can be narrowed in the search process in the similar areas.
Patent JP-2002295890-A (JP)
Title: Air conditioner
Inventor: FUKUDA TOMOHARU
IPC: F24F13/15
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a body without impairing its appearance, even by providing a wind direction changing unit consisting of two blades. SOLUTION: An air outlet 7, for diffusing the air sucked into a body case 5 out of the case 5, is formed on an upper surface 5c of the case 5; the outlet 7 has the wind direction changing unit 10 capable of opening/closing the outlet 7; the changing unit 10 has pivotal units 15, 18 provided at its one end side and supported pivotally to front and rear peripheral edges 7a, 7b of the outlet 7; and a first blade 11 and the second blade 12 are rotatably provided at the other end side directed in the same direction. When the outlet 7 is closed, the first blade 11 covers substantially the entire of the outlet 7, while the second blade 12 is contained at the inner side of the case 5 so as to be superposed with the blade 11.  Accordingly, when the outlet is closed, the appearance can be improved, and when the outlet is opened, creeping into the case is reduced and the size of the case can be reduced.
Patent JP-2002298312-A (JP)
Title: Magnetic head and method of manufacturing it
Inventor: NEMOTO HIROAKI
IPC: G11B5/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head capable of performing recording/ reproducing with high sensitivity and high resolution by employing a flux guide structure for an MR element to limit the flowing-out of magnetic fluxes from a flux guide to a magnetic shield to a minimum. SOLUTION: The magnetic head is provided with a magnetic shield 35 formed to be exposed on a surface opposite to a magnetic recording medium, and a flux guide 38 formed between the magnetic shields 35 through a nonmagnetic layer 36 to be exposed on the surface opposite to the medium. By the flux guide 38, magnetic fluxes are guided to a magneto-resistance effect element 39 formed in a position not to be exposed on the surface opposite to the medium, the height of the magnetic shield 35 in a direction vertical to the surface opposite to the medium is set smaller than a distance from the surface opposite to the medium to the magneto-resistance effect element 39 and, further, in the vicinity of the flux guide forming position of the surface opposite to the medium, the longitudinal direction of the magnetic field 35 is set parallel to the surface opposite to the medium.
Patent JP-2002300208-A (JP)
Title: System and method for converting receiving medium, and computer program
Inventor: SASAKI TAKASHI
IPC: G06Q50/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a technology for converting a receiving medium by which a recipient can receive a distributed object from a sender with a medium different from that of the distributed object. SOLUTION: An integrated address information center once receives the medium of the distributed object from the sender and the recipient can subsequently receive the distributed object with the means designated by the recipient by providing.an integrated address. This receiving medium converting method is to provided with a registrant data storing procedure for storing distribution destination data about recipients and sender data designating a medium in each sender, an integrated address attachment procedure for attaching an integrated address to the recipient, a distributed object receiving procedure for receiving a distributed object in such a manner that the sender distributes the object to the integrated address, a medium converting means for converting the distributed object into the medium designated by the recipient,  and a distributed object transmitting procedure for transmitting the converted distributed object to the distribution destination of the recipient.
Patent JP-2002291261-A (JP)
Title: Power converter apparatus
Inventor: UMESHITA TAKAAKI
IPC: F24F5/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a power converter with a mounting structure in which a good contact of a power module with a heat sink is obtained and unnecessary stress to configuration elements is avoided. SOLUTION: A tight contact between the module and the heat sink is obtained by fixing the power module directly on the heat sink through a module casing using screws, etc. Reduction of wiring is made by housing a rectifier circuit, a detection circuit of a motor pole position and a protection circuit in addition to the inverter circuit in the module. The work process and supporting metal fittings related with the mounting of the module are omitted and cost reduction is obtained by installing a structure for connection and fixing with the control circuit board in the module case or installing a structure for coupling the module and a housing case of the control circuit board.
Patent JP-2002297742-A (JP)
Title: Supporting method and system for procuring green
Inventor: KUNII SHIGEKI
IPC: G06Q30/06
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To procure a green by a light system burden, and to reduce an environmental load as total business of enterprises, in a green procuring support method. SOLUTION: A green procurement supporting center 2 records a law and regulation and act data 2d, an enterprise evaluation data 2a, and an article-and- the-like evaluation data 2b updated point by point on a computer-readable recording medium, plural procurement planners 4 provide specifications and the like of procured articles or the like to the center 2 via a communication line 5, the center 2 executes an evaluation process for evaluating green degrees of the articles or the like based on the data hereinbefore, and provides an obtained result to the procurement planners 4.
Patent JP-2002297158-A (JP)
Title: Centralized management type karaoke sound-recording system
Inventor: NOMURA NAOTAKA
IPC: G10K15/04
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a centralized management type karaoke sound-recording system which can perform sound recording to a portable recording medium according to the room entry/exiting time of users which are different for every customer room. SOLUTION: This centralized management type karaoke sound recording system is equipped with a means which temporarily stores a sound recording file, generated by obtaining an accompaniment sound from a karaoke device in each customer room and a voice sung to the accompaniment sound, to a readable and writable storage medium discriminating for every customer room, a data writing device which copies the sound recording file temporarily stored in the storage device to a portable storage medium to offer a singing souvenir for the room users, and a copy procedure control means which controls a procedure for the copying processing of the sound recording file by the data writing device to generate singing souvenirs in order.  The copying procedure control means manages the entry/exiting schedule time of the room users or the exiting schedule order, and dynamically composes the execution schedule of the copying processing at a request to generate the singing souvenirs from the respective room users by referring to the room exit schedule information.
Patent JP-2002293829-A (JP)
Title: Monomer, high polymer compound for resist, photosensitive resin composition, pattern forming method using the same and method for producing electronic parts
Inventor: SHINODA NAOMI
IPC: C08L41/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a monomer for a high molecular compound for a resist which is excellent in the transparency against a short-wavelength light source at 160 nm or less, especially a fluorine laser. SOLUTION: The subject monomer is characterized in that an alicyclic skeleton or a bridged alicyclic skeleton selected from at least one ring or a combination of two or more rings selected from a group consisting of a five to fifteen- membered ring is contained in a structure and at least one ring which constitutes the skeleton is a ring having a group represented by -S(=O)2 -O-, a ring having a group represented by -(S=O)-O- or a ring having a group represented by -S(=O)2 -.
Patent JP-2002298063-A (JP)
Title: Real inundation map system and method for inundation forecast and drainage control
Inventor: SUGA OSAMU
IPC: G06F19/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To newly provide a real inundation map system forecasting the inundation state and inundation damage state and controlling the forced drainage by rightly recognizing and arithmetically processing a landform and precipitation data in a target area at real time. SOLUTION: This real inundation map system is provided with a precipitation analysis means detecting precipitation and flow rate results based on the precipitation material data and real-time precipitation data in the target area, a terrain analysis means detecting the ground height, etc., based on the terrain data of the target area, an input means of housing state data of the target area, and an input means of land use state of the target area.  This real inundation map system is characterized in having an outflow analysis means calculating the outflow of rain from the data, an inland water analysis means detecting the inundation quantity, an inundation position, and an extent based on the analysis data of the outflow analysis means, the analysis data of the terrain analysis means, and data of the established conduit outflow, and a control means calculating discharge capacity of pumps in a sewerage network for forcedly removing the inundation of the target area and time-dependently controlling the operation of pumps and opening/closing of the gates.
Patent JP-2002294857-A (JP)
Title: Flush structure of indoor-outdoor doorway
Inventor: OKUDA TOSHIHIKO
IPC: E04F15/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To facilitate going and coming of a person and an object by eliminating a level difference in a balcony doorway while securing balcony side waterproofness, for example, in the balcony doorway. SOLUTION: A drainage ditch 3 by a waterproof pan 4 is arranged between a balcony floor 1 and a habitable room floor 2. A sash 5 is arranged so that the lower frame 5a remains in this drainage ditch 3 to respectively eliminate or restrain a level difference between the sash lower frame 5a and the balcony floor surface 1, and a level difference between the sash lower frame 5a and the living room floor surface 2.
Patent JP-2002305874-A (JP)
Title: Step-down switching power supply unit
Inventor: ITO KAZUYUKI
IPC: H02M3/155
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply unit wherein a recovery current is reduced. SOLUTION: The power supply unit comprises a switch element connected with one of the terminals of a power supply portion; a diode one end of which is connected with the switch element and the other end of which is connected with the other terminals of the power supply; a smoothing capacitor connected between the switch element and the other terminal of the power supply portion; and a magnetic element connected between the switch element and the smoothing capacitor. A second magnetic element is placed in the path of a recovery current which flows from the switch to the diode when the switch is closed, and a second capacitor which is connected with the second magnetic element in parallel with the switch is provided.  Thus, when the switch is open, the second capacitor is charged with a current to the second magnetic element, and when the switch is closed, a resonance circuit which passes a discharge current from the second capacitor is formed among the power supply, the second magnetic element, and the diode so that the resonance circuit go through the second magnetic element, the switch, and the second capacitor.
Patent JP-2002310570-A (JP)
Title: Laminating heating base plate and infrared reflection type multi-stage electric furnace
Inventor: ISHII RENZO
IPC: H05B3/10
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a laminating heating base plate which can be temperature raised to 1800 deg.C, in which an abrupt temperature gradient like particularly at 250 deg.C per 1 cm can be easily regulated at an arbitrary temperature gradient and which can be stably used for a long time and to provide an infrared reflection type multi-stage electric furnace in which a plurality of the laminating heating base plates are laid. SOLUTION: The laminating heating base plate used for the infrared reflection type multi-stage electric furnace comprises a metal thick ring having a space at a center, further having a protrusion directed toward a center on the entire periphery of the bottom of the space and having a hole for cooling therein, a reflecting plate or a reflecting cylinder made of tungsten reinforced by sawing a plurality of tungsten wires to be mounted on the protrusion directed to the center, a holder made of tungsten for a heater made of tungsten, and the heater made of tungsten supported to the holder.
Patent JP-2002303778-A (JP)
Title: Motor-driven zoom camera
Inventor: WATANABE YOJI
IPC: G03B17/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven zoom camera which eliminates troublesome operation and makes a good response to the operation. SOLUTION: The motor-driven zoom camera is equipped with a photographic zoom lens 50 which has a zoom lens frame structure provided with zooming areas and focusing areas alternately in steps and performs zooming operation and focusing operation in the respective areas. Further, this motor-driven zoom camera has a means (motor driving circuit 101 and PLS counter 102) which outputs a focusing driving quantity of the zoom lens frame according to a subject distance, a means (control circuit 100) which judges which of the zooming and focusing areas the zoom lens is currently stopping in, and a means (backlash correcting function using a nonvolatile memory 104) which corrects the focusing driving quantity when it is judged that the zoom lens frame is present in the focusing area.
Patent JP-2002302895-A (JP)
Title: Base paper for press bonding paper
Inventor: SHIOZAKI YOSHIYA
IPC: C09J7/02
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a base paper for a cut form for press bonding postcard free from jamming trouble in printers, having excellent transportability and high adhesive strength between the adhesive composition layers. SOLUTION: The self-sealing base paper suitable as a base paper of a cut form for press bonding postcard has adhesive composition layers containing a pressure-sensitive adhesive base and formed on both faces of a paper substrate to form a releasing face at one surface and a non-releasing face at the other surface. The base paper has an air permeability of <=300 sec in conformity with JIS P 8117, a static friction coefficient of <=0.75 in conformity with JIS P 8147, and a water content of the sheet of 3.5-6.5 wt.%.
Patent JP-2002027730-A (JP)
Title: Canned linear motor and armature thereof
Inventor: SHIKAYAMA TORU
IPC: H02K41/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a canned linear motor armature and a canned linear motor which can eliminate the heating of a can, etc., which is caused by an eddy current, can be applied to a high speed application and, further, can suppress the vibration of the coil fixing frame. SOLUTION: The stator (armature) 100 of this canned linear motor comprises a coil fixing frame 109, armature coils 108 fixed to the coil fixing frame 109, a metal housing 101 surrounding the coil fixing frame 109 in the shape of a picture frame, cans 102 closing airtight both openings of the housing 101, coolant paths 110 formed in enclosed spaces made by the metal housing 101 and the cans 102 in order to cool the armature coils 108 with the coolant, and a coolant supply inlet 106 and a coolant drain outlet 107 provided on the supply side and drain side of the coolant paths 110 respectively. The cans 102 are made of resin, particularly resin containing with glass fibers or carbon fibers.
Patent JP-2001353592-A (JP)
Title: Steel wire for co2 gas shielded arc welding
Inventor: KATAOKA TOKIHIKO
IPC: B23K35/30
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a steel wire of straight polarity for CO2 gas shielded arc welding which gives an excellent weldability for a gap, excellent stability of arc, and generates minimum spatter. SOLUTION: The composition includes <=0.20% C, 0.8 to 2.5%, preferably 1.1 to 2.5% Si, 0.45 to 3.5% Mn, and is limited to <=0.0020% Ca, or further includes one or two or more kinds of elements selected from 0.025 to 0.050% P, 0.015 to 0.050% S, 0.0001 to 0.0150% K. Or further, the composition may include <=0.30% Ti. Further, it is preferable that the surface of the wire is plated with Cu of >=0.5 μm.
Patent JP-2001351620-A (JP)
Title: Nickel hydroxide positive electrode plate for alkaline battery and alkaline battery
Inventor: KAWAKAMI AKIHIRO
IPC: H01M4/52
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a long life high energy density battery and a rapid charging battery by restraining swelling of the nickel hydroxide positive electrode plate for alkaline battery by charge and discharge. SOLUTION: The nickel hydroxide positive electrode plate for alkaline battery comprises a nickel substrate made by sintering metal nickel powder and metal cobalt powder, nickel hydroxide forming a solid solution with cobalt, cadmium hydroxide that does not form a solid solution and nickel or cobalt. In the nickel hydroxide positive electrode plate for alkaline battery, the containing ratio of cobalt dissolved solidly in the nickel hydroxide is larger than the containing ratio of the nickel substrate.
Patent JP-2002074856-A (JP)
Title: Real time recording and/or reproducing method
Inventor: CHUNG HYUN-KWON
IPC: G11B7/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium in which real time recording/ reproducing information is stored, a real time recording and reproducing method and device and a file operating method. SOLUTION: Real time recording/reproducing attributes are imparted on files by storing real time recording/reproducing information for assuring real time recording/reproducing in a file control information area or in respective real time files or separate files. As a result, this real time recording and reproducing device can continuously reproduces files which are recorded in real time without interruption. Moreover, the device can generate files imparted with real time recording/reproducing attributes, extend data areas and also perform recording and reproducing.
Patent JP-2002313341-A (JP)
Title: Reversible electrode and secondary battery using it
Inventor: UEMACHI YASUSHI
IPC: H01M10/052
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a new reversible electrode suitably usable for a battery having a high capacity and high energy density, an electro-chromic element having a large area, and a biochemical sensor using a micro-electrode, and suitable for carrying out oxidation reduction reaction at a low temperature. SOLUTION: This reversible electrode contains a redox active polymer having one or more sulfur-containing structural unit shown below as a main structural unit, the main chain of which is coupled by a conjugate structure.