baber/WOPTO huggingface dataset:
Patent JP-2002093085-A (JP)
Title: Disk drive and tracking control method
Inventor: WATANABE ICHIRO
IPC: G11B21/10
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To improve tracking precision by learning cyclic disturbance accompanying the rotation of a disk. SOLUTION: This drive has a head 68 which moves to an arbitrary track position on a disk medium 64, a position signal detection part 78 which detects a position signal corresponding to a position shift quantity based upon the specific position of the track of the medium by the head, a feedback control part 80 which computes a control signal for moving the head so that the position shift quantity is suppressed to zero from the position signal, a driving part 54 which drives the head 68 according to the control signal, and a learning control part 82 which obtains an unknown function of one disk rotation accompanying the cyclic disturbance as an approximate function approximated and estimated with the height of each section obtained by dividing the time of one rotation of the disk medium by N in a memory equipped with N memory cells by learning algorithm;  and the learning control part 82 reads learning results of two memory cells at positions precedent by a specific phase quantity and performs interpolation processing to generate a cyclic disturbance compensation signal.
Patent JP-2002334493-A (JP)
Title: Capstan device
Inventor: YAGI KAZUE
IPC: G11B15/28
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a capstan device which prevents abutment of an adjacent cassette door to a rotary cylinder, etc., by the deformation of the cassette door, without providing a special guide member. SOLUTION: A capstan shaft 1 is rotatably held by a pair of radial direction bearings 2a and 2b fixed to a bearing holder 8, and a thrust bearing 12 for the capstan shaft 1 is provided at the bearing holder 8. The guide which blocks the abutment of cassette covers 10 and 11 of a magnetic tape cassette 9 to the rotary head cylinder is integrally formed at the thrust bearing 12.
Patent JP-2002200371-A (JP)
Title: Desktop smoke generator
Inventor: TOMITA MIZUHO
IPC: A63J5/02
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To increase a heat insulating effect against the water or hot water for dry ice smoke generation with a simple structure. SOLUTION: This desktop smoke generator 1 comprises a water tank section 10 formed with a metal into a box body opened on the upper face and having a vacuum space section 13 formed inside a bottom section 11 and side walls 12 so that hot water 2 can be filled in the box body, a dry ice storage box 40 formed into a box body storable in size in the water tank section 10 and opened on the upper face so that dry ice can be stored in the box body, and a holding means 50 holding the dry ice storage box on the upper side of the water tank section 10 and capable of sinking the dry ice storage box 40 in the hot water 2 filled in the water tank section 10 by a prescribed action.
Patent JP-2002334980-A (JP)
Title: Radiation image recording apparatus and recorded radiation image reading apparatus
Inventor: IMAI SHINJI
IPC: H04N5/321
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To improve high speed responsiveness of reading and efficiency of reading latent image charges, by storing latent image charges in a charge storing section of a solid-state radiation detector, in which an electrode layer irradiated with electromagnetic waves for reading are formed, by alternately arranging first stripe electrodes for transmitting the electromagnetic waves for reading and second stripe electrodes for shielding the electromagnetic waves for reading, so that the charges localize without adding a control voltage source, etc. SOLUTION: The apparatus has a voltage applying means 30 for applying a DC voltage between a first electrode layer 21 and second stripe electrodes 27, and a first resistor R1 and a second resistor R2 which are connected in series. One end of the resistor R1 is connected to the electrode 21, the other end of the resistor R1 is connected to electrodes 26, and one end of the resistor R2 is connected to the electrodes 27. Thus, a control voltage for controlling the electric field distribution, formed between the electrodes 26 and 27 by the DC voltage, is applied to the electrodes 26.
Patent JP-2002335442-A (JP)
Title: Scene description program
Inventor: IGUCHI KAZUHISA
IPC: H04N19/20
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a scene description program that satisfies functions of producing a video object and can be applicable to production for broadcast purpose video images. SOLUTION: The scene description program functionally realizes a computer by means of each program of the scene description program that is means such as; a display means 5a that displays a video object of an optional shape being a component of each scene; a frame unit description means 5c that describes a display start time/end time of the video object of an optional shape in the unit of frames; and an object edit means 5g that edits the video object of the optional shape in the unit of frames described by the frame unit description means 5c.
Patent JP-2002345290-A (JP)
Title: Motor driving device
Inventor: KIUCHI MITSUSACHI
IPC: H02P3/18
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To suppress the rise of the DC voltage of an inverter circuit in a motor driving device which drives a motor by means of the inverter circuit by lead phase controlling the output voltage of the inverter circuit at the time of braking the motor. SOLUTION: The motor driving device drives the motor 5 by converting the DC power from a rectifier circuit 3 connected to an Ac power source 1 into AC power by means of the inverter circuit 4, and sine-wave drives the motor 5 by controlling the inverter circuit 4 by means of a rotor position detecting means 5a which detects the position of the rotor of the motor 5 and a control means 12. At the time of braking the motor 5, the motor 5 is made to generate a brake torque by making the phase lead for the voltage impressed upon the motor 5 about 180 deg. from the phase of the induced voltage of the motor 5, after the torque of the motor 5 is lowered by making the phase of the output voltage of the inverter circuit 4 about 90 deg. lead from the phase of the induced voltage of the motor 5 by means of the control means 12.
Patent JP-2002342616-A (JP)
Title: Order receiving and ordering system
Inventor: IKEDA SHIRO
IPC: G06Q50/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an order receiving and ordering system capable of efficiently ordering and receiving an order for machined parts, etc., by utilizing a network. SOLUTION: This order receiving and ordering system is provided with a publishing means for publishing images, pictures and specification data such as the other shapes as order information needing prescribed production work in an order receiving side, such as machined parts 10, apparel and web site contents preparation on the Internet 12, and a processor 16 for managing the order information on the Internet 12. The system is provided with an individually presenting means that can present to an ordering dealer an estimate sheet sent onto the Internet 12 from an order receiving dealer 30, an individually confirming means for transmitting and receiving a formal order reception and ordering contract between the ordering dealer 20 and the order receiving dealer 30 on the Internet 12, and a notifying means for deciding to issue order reception rejection notification and automatically notifying of the order reception rejection notification an order receiving dealer 31 to whom the ordering dealer 20 has not formally placed an order between the plurality of order receiving dealers 30 and 31.
Patent JP-2002342754-A (JP)
Title: Method, device and program for synthesizing mosaic picture and recording medium having its program recorded thereon
Inventor: NANBU SATOSHI
IPC: G06T3/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To easily realize mosaic picture synthesis where pictures are smoothly connected and the obtained picture can be related to other geographic information such as a map even when the position and attitude detecting accuracy of a camera is not sufficient. SOLUTION: The information of a camera position and attitude is inputted (step S101), and a picture I is cut out from the camera-photographed picture (step S102). The picture I is converted into a picture J projected on a mosaic picture M plane on the basis of the information of the camera position and attitude, and outputted (step S103). A partial picture K of the mosaic picture M corresponding to the picture J is outputted (step S104). Picture analysis is performed between those pictures J and K, and the picture J is corrected so that those pictures J and K can be smoothly connected to each other (step S105). The corrected picture J is added to the mosaic picture M so as to be synthesized (step S106).
Patent JP-2002073110-A (JP)
Title: Optimizing method for continuous complicated system by dynamic classification of performance into hierarchical level
Inventor: RONALD N PERRY
IPC: G06Q10/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an optimizing method which represents the performance of a system in a search space. SOLUTION: The system has design parameters and restriction conditions of a target function modeled by this system. The restriction conditions and target function are grouped according to plural unique hierarchical levels. The group including the target function has the highest level. According to the grouping of the restriction conditions and target function, the design parameters are evaluated in the increasing order of the levels. As far as a relative level is not the highest level, the performance is immediately allocated to the design parameters when the evaluation of a design parameter becomes negative, the allocated performance is evaluated by the target function, and the search space is divided into sections according to the level.
Patent JP-2002138115-A (JP)
Title: Method of producing allylether polymer
Inventor: FUJISAWA TAKASHI
IPC: C02F5/10
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a water-soluble polymer suitable for use as an additive to a non-phosphorus or low-phosphorus descaling agent having excellent anti-gelling property, hard to cause precipitation, and capable of suppressing generation of scale even when used with zinc-based or condensed phosphoric acid-based anti-corrosion agents, for example. SOLUTION: This method of producing an allylether polymer comprises polymerization of a monomer component in which allylether monomer is indispensable, where the allylether monomer is expressed by formula (1), and the monomer component comprises a compound expressed by formula (2) at a content of 500 ppm or less.
Patent JP-2002353605-A (JP)
Title: Wiring board, electronic device using such, and mounting structure therefor
Inventor: KUWABARA TOMOKO
IPC: H05K3/34
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a nickel plating layer deposited on pads for electronic component connection and pads for external connection and solder peal off each other, and thus electronic components cannot be normally operated over a long term. SOLUTION: A nickel-tin alloy layer 13 formed between a nickel plating layer 12 deposited on an electronic component connecting pad 2a and a pad 2b for external connection and solder 3 and 4 is so controlled that the crystal grain size of the alloy layer is not more than 10 μm.
Patent JP-2002347962-A (JP)
Title: Paper feeder
Inventor: KASAGI SEIJI
IPC: B65H3/06
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To prevent the skewing of paper to be fed by a paper feeder and facilitate the mounting/demounting of a separating roll and a roll holding member. SOLUTION: A shaft 11 of the paper feed separating roll 10 is supported at both ends and at least one supporting part is formed to have supporting positions different between the upper side and the lower side of the shaft 11. Supporting parts 21, 31 for supporting the shaft at its lower side are situated on the center side of the shaft and supporting parts 22, 32 for supporting the shaft at its upper side are constructed to elastically support the shaft 11 at its upper side, and the supporting part 32 for supporting at its upper side can freely escape sideways from the supporting position.
Patent JP-2002348891-A (JP)
Title: Built-up block
Inventor: SHODA TADAHIKO
IPC: E02D17/20
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a built-up block capable of reducing manhours to safely construct a wall surface with high strength. SOLUTION: A pair of inside and outside concrete-made substrates constitute a unit block formed in a shape slipped with an optional size in every direction on orthogonal coordinates, the inside and outside substrates are uniformly arranged leaving no space between them or leaving with a proper space for putting a packing between them with one face, and parts overlapping each other in the inside and outside substrates are bolted from one or the other side to constitute the built-up block for constructing the wall surface by combining a plurality of unit blocks with each other.
Patent JP-2002352391-A (JP)
Title: Traffic information service system
Inventor: SHIMIZU TOSHIMITSU
IPC: G08G1/13
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a traffic information service system for easily obtaining positional change information with elapsed time without equipping a mobile terminal with a GPS receiver, generating traffic information based thereon, and providing the mobile terminal or a road information provider with the traffic information. SOLUTION: The speed and moving direction of the mobile terminal 10 are detected by a speed and direction detector 60 on the basis of the change with time of position information on the mobile terminal 10 obtained by a position detector 50 on the basis of an identification signal transmitted from the mobile terminal 10. On the basis of the speed and moving direction, traffic information on a road 11 where the mobile terminal 10 moves is generated and delivered to the mobile terminal or the like by an information delivery device 80.
Patent JP-2002359923-A (JP)
Title: Power supply control system
Inventor: UCHIYAMA NOBUYUKI
IPC: H02J3/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To conduct turning on/off control of a power supply, without using a power supply start signal conductor for exclusive use. SOLUTION: In a system configuration having a system frame, an optional equipment which is connectable with the system frame and has a power supply unit, and a communication means which controls the main frame and the optional equipment with a communication line comprising a power supply line, turning on/off of an optional power source is made controllable using the power supply line of the communication line.
Patent JP-2002356105-A (JP)
Title: Pneumatic tire
Inventor: SATO YOSHIKI
IPC: B60C11/04
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire improvable in driving stability while reducing noise from the middle stage of wear onward by suppressing the partial wear of a land part adjacent to a sipe provided at a rib. SOLUTION: In this pneumatic tire provided with a tread pattern having the rib 1 continuous on the whole periphery of the tire through a plurality of sipes 11, the sipe 11 has a reference face B in the width direction or oblique direction of the tire, and a recessed part 11a and a projecting part 11b respectively projected onto the opposite sides with respect to the reference face B.
Patent JP-2002355214-A (JP)
Title: Portable wiper
Inventor: SO MASAO
IPC: A47L25/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a portable wiper which does not require to be folded after use. SOLUTION: An opening housing part (3) is equipped on one end of the wiper housing body (1) and a string inserting hole (5) to communicate with the opening housing part on the other end. One end (9a) of a string (9) is attached on a cloth wiper (7) and the string (9) is inserted through the opening housing part (3) and the string inserting hole (5) in a condition the cloth wiper is faced to the opening housing part (3) of the wiper housing body (1) and the other end (9b) of the string (9) is attached to a carried article (11). Thus the cloth wiper (7) can be housed so as to be drawn out into the opening housing part (3) by drawing the string (9) toward the other end direction against the wiper housing body (1).
Patent JP-2002359507-A (JP)
Title: Laminated balun transformer
Inventor: MAKINO YUTAKA
IPC: H03H7/42
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a laminated balun transformer, in which insertion loss is improved by optimizing electromagnetic connection between strip lines and miniaturization is realized. SOLUTION: In a laminated balun transformer 10, having a dielectric layer 12a on which a grounding electrode 40 is formed, a dielectric layer 12b on which spiral strip lines 31 and 32 are formed, a dielectric layer 12c on which spiral strip lines 33 and 34 are formed, and a dielectric layer 12d on which a grounding electrode 41 is formed, the strip lines 32 and 33 are formed on different dielectric layers, an input terminal 35 is formed in the layer 12d on which the electrode 41 is formed.
Patent JP-2002359492-A (JP)
Title: Rubber composition for electromagnetic wave shielding
Inventor: TOYODA TAKEMA
IPC: C08K5/11
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition, blended with carbon-based filler that is low in hardness and superior in electromagnetic wave shielding properties. SOLUTION: This rubber composition for electromagnetic wave shielding contains Ketjen black of 5 wt.% or and artificial graphite powder of 15 wt.% or more, and the artificial graphite powder is 1-30 μm in average particel size and contains a fixed carbon of 98% or more, whose volume resistivity is 10<-1> Ω.cm or less in compaction resistance. The rubber composition is 80 or less in hardness (JIS A) and is blended with a rubber composition of 30 dB or more for electromagnetic wave shielding characteristic (2 mm thickness rubber sheet) a 1 GHz.
Patent JP-2002102689-A (JP)
Title: Carbonaceous adsorbent
Inventor: YOSHINO YOSHIO
IPC: B01D53/50
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a carbonaceous adsorbent and a manufacturing method thereof as well as a treating method of exhaust gas. SOLUTION: The carbonaceous adsorbent is characterized in that the average particle size is 4 mm or more, the specific surface area is 400 mg2/g or more, the ratio I/II of the pore volume (I) having a diameter of 20 Å or less to the pore volume (II) having a diameter of 300 Å or less is 0.60 or more, and the breaking strength under pressure is 30 kg or more.
Patent JP-2002057369-A (JP)
Title: Light-emitting device
Inventor: NAKAMURA SHUJI
IPC: H01S5/323
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an excellent light-emitting device by providing an InGaN of high quality excellent in crystallinity as well as its growth method. SOLUTION: On a substrate, there are provided a GaN layer which is grown next or a buffer layer grown at a temperature lower than an AlGaN layer, a GaN layer grown over the buffer layer of an AlGaN layer, and a gallium indium nitride semiconductor (InXGa1-XN, 0<X<0.5) grown over the GaN layer or the AlGaN layer. Here, the gallium indium nitride semiconductor is a single crystal where Si or Ge is doped within a range 1018-1020/cm3.
Patent JP-2002367676-A (JP)
Title: Manufacturing method of solid electrolyte battery
Inventor: SHOJI KAZUHIKO
IPC: H01M10/058
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To manufacture a solid electrolyte battery in which unevenness of battery capacity is prevented and quality is stabilized. SOLUTION: The manufacturing method comprises an assembly process, in which a battery precursor that is made by packing a positive electrode and a negative electrode capable of storing and releasing lithium and a solid electrolyte in a film-shape outer case is manufactured, and an initial charging process, in which the above battery precursor is charged initially in an environmental temperature in the range 15 deg.C or more and 50 deg.C or less.
Patent JP-2002360690-A (JP)
Title: Adsorbent
Inventor: SAKAI MASAMUNE
IPC: C08L101/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an adsorbent capable of effectively removing cytokine by imparting selective adsorptivity to the adorbent by sticking or laying a polymer having a specific structure to or on the adsorbent. SOLUTION: A water insoluble polymer compound has a hydroxy group or a primary (-NH2 ) or secondary amino group (-NHR<1> ) (R<1> represents a 1-8C alkyl group) or a plurality of groups among these groups. A material by sticking or laying the polymer having a group expressed by general formula [I] in a side chain to or on this water insoluble polymer compound is used as the adsorbent. (in the formula R<2> , R<3> and R<4> represent a hydrogen atom or an 1-8C alkyl group, and may be the same as or different from one another, and R<5> represents a 2-4C bivalent alkylene group).
Patent JP-2002365709-A (JP)
Title: Camera
Inventor: NOGUCHI NOBUYOSHI
IPC: G03B17/04
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To improve the assembly workability in manufacturing a camera with a diaphragm selecting device. SOLUTION: A lens unit 52 selects a diaphragm by inserting and removing a small diaphragm opening 62a of a movable diaphragm plate 62 fixed to a diaphragm lever 65 onto an from an optical axis PL. A lens unit 52 is attached to the prescribed position in front of a dark box base section 50. A diaphragm selector lever 67, a stopper 69, a solenoid 79, etc., are arranged at a substrate 39. The diaphragm selector lever 67 is supported by a boss 55b and turns according to the on/off of the solenoid 70. The substrate 39 is positioned by engagement of the boss 55b with a fitting hole 11c in such a manner that the diaphragm selector lever 67 is arranged on the same plane as the plane of the moving route of an arm 65b. When the diaphragm selector lever 67 turns clockwise, the arm 65b is thrust to turn the movable diaphragm plate 62 counterclockwise, thereby selecting the diaphragm.  The diaphragm selecting device is functioned simply by building the lens unit 52 and the substrate 39 in the manner described above.
Patent JP-2002371308-A (JP)
Title: Blast furnace tap-hole unit and operation controlling method therefor
Inventor: KATO YASUSHI
IPC: C21B7/12
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a unit for tapping in a blast furnace, which surely prevents mutual collision among a mud gun of a tap hole device, a flume cover in front of the hole, and a hole opening unit, and enables a continuous operation of the devices in opening and closing of the tap hole, and to provide an operation controlling method therefor. SOLUTION: The blast furnace tap-hole unit is characterized by detecting each current position of the mud gun, the flume cover in front of the hole, and the hole opening unit, and by performing either treatment of (1) when the hole opening unit is located in an hole opened position, stopping movement of both the mud gun and the flume cover in front of the hole, (2) when the mud gun is located in a mud charging position, stopping movement of both the hole opening unit and the flume cover in front of the hole, and (3) when the flume cover in front of the hole is located in the mounting position for the flume cover, stopping movement of both the hole opening unit and the mud gun, on the basis of the each detected position.