baber/WOPTO huggingface dataset:
Patent JP-2002242569-A (JP)
Title: Ladder with balustrade
Inventor: MANABE HIROYUKI
IPC: E06C7/18
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To enable a balustrade made of a hollow tube to be fixed firmly to a support. SOLUTION: A ladder has a pair of right and left supports 2, a plurality of stepped rungs 3 which are disposed at prescribed intervals in a longitudinal direction of the supports 2 and make the supports 2 coupled to each other, and the balustrades 4 which are made of the hollow tubes and provided in upper parts of the right and left supports 2. An inner piece 10 is inserted into an end of the balustrade 4, and a stopper 11, which passes through the support 2 and the end of balustrade 4 at a time, is fixed to the inner piece 10.
Patent JP-2002246100-A (JP)
Title: Connector and terminal fitting
Inventor: SAKATANI ATSUSHI
IPC: H01R13/652
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To electrically connect terminal fittings in a connector housing to each other, without increasing the number of components. SOLUTION: The terminal fittings 20, inserted in a terminal housing spaces 11 of the connector housing 10, are brought into electrically conductive state with each other via an elastic lock piece 26 on one of the terminal fittings 20. Since the elastic lock piece 26 of the means for preventing the coming-off of each terminal fitting 20 is used also as a means for electrically connecting the terminal fitting 20 with each one, the number of components can be reduced, as compared with the case in which independent components are used for electrical connection means.
Patent JP-2002259727-A (JP)
Title: Electronic business mediating question-answer transactions using internet
Inventor: EN KOSHO
IPC: G06Q30/06
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an electronic business mediating question-answer transactions using the Internet. SOLUTION: The electronic business includes mediation server providing a database equipped with such functions as registration and disclosure of latent answerers and their classification and progressing of the task, receiving the question of a questioner, transferring the question to latent answerers, receiving the answer, synopsis and price therefor from the answerer, transferring the answer synopsis and price to the questioner, transferring the answer to the questioner and concluding the transaction, anonymous negotiation about the price, and indirect communication between two parties and self-insertion of one's status and method of communication, whereby the questioner submits his question through the agency server while the answerer submits his answer to the question.
Patent JP-2002252617-A (JP)
Title: Wireless communication device and its method
Inventor: ITO YASU
IPC: H04B1/3822
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To perform direct wireless communication with external units without requiring data input/output in a host unit. SOLUTION: A wireless communication device 3, mounted on the host unit 4 for communicating wirelessly with other communication units 2, includes; a memory 55 to store data; wireless communication means 51 and 52 to send/ receive data to/from the other communication units 2 over a wireless network; and a controller 53 to control data input/output operations between the memory 55 and the host unit 4. The controller 53, notified after the host unit 4 assigns the address in the memory 55, writes the data transmitted from the other communication units 2 via the wireless communication means 51 and 52, into the assigned address, or reads the data out of the same address.
Patent JP-2002252935-A (JP)
Title: Power source system for vehicle
Inventor: KUROMAME TOMOTAKA
IPC: B60R16/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To make a load factor and a lifetime of each power source system uniform and to simplify the system. SOLUTION: The power source system comprises a plurality of DC/DC converters connected in parallel, an auxiliary battery 5 which is charged by the DC/DC converters and feeds electricity to a load and a control unit C which is connected with a plurality of the DC/DC converters and controls the start-up order of a plurality of the DC/DC converters by sending a start signal with a time difference to a plurality of the DC/DC converters. Each DC/DC converter detects signals corresponding to a starting condition of the other DC/DC converters and recognizes the starting order, then set a voltage to charge the auxiliary battery 5 which corresponds to the start-up order so recognized.
Patent JP-2002248774-A (JP)
Title: Ink-jet recording head and ink-jet recorder
Inventor: FURUHATA YUTAKA
IPC: B41J2/135
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording head and an ink-jet recorder wherein discharging ink can be controlled highly accurately even when a pressure or a flow of the ink in a pressure generation chamber becomes instable. SOLUTION: A plurality of nozzle openings 11 for forming one ink drop are formed to the ink-jet recording head which discharges ink as ink drops by pressuring the stored ink. Even when the pressure or the flow of the ink in the pressure generation chamber 31 becomes instable, the effect is diffused to each of the nozzle openings to be made small, and therefore discharging ink drops from the nozzle openings can be stabilized.
Patent JP-2002248163-A (JP)
Title: Bioactive titanium oxide coating material formed with titanium oxide layer directly on surface by aqueous solution synthesis
Inventor: OZAWA HISASHI
IPC: A61L27/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a bioactive material in which a titanium oxide layer (or a film) is formed at room temperature independently of the material type of a material to be coated (substrate), the substrate shape and complexity of a surface structure, and which has a bioactivity of the titanium oxide layer left as it is. SOLUTION: The bioactive material is manufactured by soaking the material to be coated (substrate) in an aqueous solution containing a water soluble compound containing titanium and a reagent producing titanium oxide from the compound, in particular an aqueous solution containing a titanium fluorocomplex compound as the water soluble compound containing titanium, and a fluoride ion trapping agent, and by forming a titanium oxide thin film on the surface of the material to be coated (substrate). Furthermore, bioactivity of the bioactive material is improved by processing the titanium oxide thin film formed by the above-mentioned method in lukewarm water or in a solution containing calcium salt.
Patent JP-2002252589-A (JP)
Title: Transmission power control method and base station unit
Inventor: NAITO TAKAHIRO
IPC: H04W52/16
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a transmission power control method capable of making a resource switch with the same transmission power as the resource. SOLUTION: A receiving selector 10 supplies control CH receiving symbols to a plurality of base band resources 30. A transmission selector 20 selects the control CH transmission symbols received from the base band resources 30. The base band resource 30 keeps a closed-loop power control at the resource allocated by the control CH receiving symbol and a control signal notified by a resource switch control 40. The resource switch control 40 allocates and switches resources on the basis of a request made from outside for switching resources, transfers a transmission power from one resource to another, and controls the setting of timing. The switch of resources is controlled at the time when the transmission power of a resource side gets equal to that of a resource end.
Patent JP-2002257718-A (JP)
Title: Light beam scanning type magnetic domain detector
Inventor: MATSUDA HIDEKI
IPC: G01N21/17
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To easily scan a linear polarized beam at a high speed, high reliability, and high repeated positioning precision, without using a mechanical moving part, in an optical magnetic domain detector using a Kerr effect or a Faraday effect for scanning a sample surface two-dimensionally by the linear polarized beam to detect a magnetic domain. SOLUTION: In this light beam scanning type linear magnetic domain detector, a light source part is constituted of an array of light emitting diode(LED) elements 2 or semiconductor laser elements, or a light source of high luminous energy and a liquid crystal panel, and the linear polarization is scanned electronically in the magnetic domain detector for a magnetic material provided with the light source part irradiating a measuring object while scanning the object with the linear polarized light, a means for impressing a magnetic field to the measuring object, a polarization detector for detecting reflected light from the measuring object, and an imaged signal processor for visualizing magnetic domain structure based on a polarization intensity output signal of the polarization detector.
Patent JP-2002262394-A (JP)
Title: Ultrasonic wave transmitter-receiver, manufacturing method for the ultrasonic wave transmitter-receiver and ultrasonic wave flow meter
Inventor: SUZUKI MASAAKI
IPC: G01F1/66
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic wave transmitter-receiver, a manufacturing method for the ultrasonic wave transmitter-receiver and an ultrasonic wave flow meter that reduces dispersion in the characteristic so as to stabilize the accuracy and improves the durability or the like. SOLUTION: The ultrasonic wave transmitter-receiver includes a piezoelectric body 2 and an acoustic matching layer 3, the acoustic matching layer 3 is made of an inorganic oxide or a dry gel of an organic high polymer and the solid skeleton of the dry gel is made hydrophobic. Through the configuration above, the hydrophobized solid skeleton of the dry gel provides the acoustic matching layer 3 with a very light weight and a small acoustic impedance for the ultrasonic wave transmitter-receiver. Furthermore, high homogeneity of the dry gel provides the stable ultrasonic wave transmitter-receiver with less dispersion of characteristics.
Patent JP-2002261715-A (JP)
Title: Method for constituting program relating information table and system
Inventor: SHIGEYOSHI HIROKI
IPC: H04H60/64
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To constitute a program related information table, so that the information is dependently produced and managed dispersively until immediately before the use of the program related information table and the latest information is reflected at a using time. SOLUTION: A method for constituting the program related information table comprises the steps of producing data describing a table corresponding to video contents at a relative time and attribute information including time lengths of the video contents at a terminal of a provider side, constituting the table at the using time of the table at the terminal of the broadcasting or delivery businessman side, and acquiring the table via a network.
Patent JP-2002256086-A (JP)
Title: Gradient material and production method thereof
Inventor: NAGAYA SHIGEO
IPC: B29C35/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a gradient material of polyolefin with a gradient of the degree of crosslinking, having no interface, easily producible without any limitation on shape and the like. SOLUTION: At least two kinds of uncrosslinked polyolefin having different melt-indexes, is laminated, melted to bond integrally, and then is crosslinked. Further, this crosslinked material is brought into contact with a supercritical water or a subcritical water to react and form the gradient of the degree of crosslinking inside.
Patent JP-2001258376-A (JP)
Title: Combine harvester
Inventor: YABU KAZUSANE
IPC: A01F12/48
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To improve screening treatment facility or grain collection efficiency. SOLUTION: This combine harvester is obtained by internally installing a threshing drum (6) in a threshing chamber (22) of a threshing part (4), installing a receiving net (24) on the lower side of the threshing drum (6), installing an shaking and screening panel (25) under the receiving net (24), installing a dust-sucking and discharging fan (36) above the rear of the shaking and screening panel (25), arranging a winnower (32) for feeding screening air, a first conveyer (33) for taking out grains and a second conveyer (34) for taking out second grains under the shaking and screening panel (25) and installing a feed pan (26) arranged below front side of the threshing drum (6), a chaff sieve (29) arranged below the rear side of the threshing drum (6) and a grain sieve (30) arranged between the chaff sieve (29) and the first conveyer (33) on the shaking and screening panel (25)  and feeding screening air of a winnower (32) arranged under the rear side of the feed pan from the lower direction of the feed pan (26) to a chaff sieve (29). In the combine harvester, a subsidiary winnower (31) for feeding screening air from the front direction to the upper surface of the chaff sieve (29) is installed below the front side of the feed pan (26).
Patent JP-2002257512-A (JP)
Title: Device and method for measuring position, exposure method and its device, and method for manufacturing device
Inventor: NAKAJIMA SHINICHI
IPC: G01B11/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a position measuring method and a position measuring device capable of accurately measuring the positional information of a mark, even if only a part of the mark can be observed. SOLUTION: A part of the image of a mark M is picked up through an observation system in a prescribed visual observation field PF1, and what part of the total of the mark M is the one part of the mark M being picked up is specified. Thereby, the positional information of the mark M is found based on the specified result and the picked up result of the one part of the image of the mark M.
Patent JP-2002266190-A (JP)
Title: Method for producing monofilament crimped yarn
Inventor: TAJIRI KOJI
IPC: D02J1/22
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for monofilament crimped yarn production, having improved stability of crimping, excellent compression resistance, durability of washing resistance, etc. SOLUTION: A plurality of having >=110 dtex single filament fineness and >=20% pre-crimping ratio are arranged in parallel and made into a multifilament. The multifilament is twisted at <=120 times/m, then the twisted yarn is made into a reel, which is heat-set with steam at >=110 deg.C saturated steam temperature with controlling a limit shrinkage ratio to 30-75% and adjusted to 12-25% post shrinkage percentage.
Patent JP-2001270422-A (JP)
Title: Device for belt height adjuster of seat belt device
Inventor: DIETRICH GUENTER
IPC: B60R22/20
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a device for the height adjuster of a seat belt device connectable to a vehicle pillar and replaceable through a simple method of assembly or disassembly. SOLUTION: In the device for the height adjuster of the seat belt device, the belt height adjuster is disposed within the pillar of the vehicle and a deforming element is disposed between the locking rail of the belt device and the pillar. The deforming element 4 is disposed within a container 3, which can be fixed by a screwing means 9 into a notch or recess in the pillar wall 10 of the vehicle body pillar 2 and which is disposed in front of the deforming element 4, together with the locking rail 6 to which a support plate 5 is connected. The support plate is held within the container 3.
Patent JP-2002268071-A (JP)
Title: Spacer scattering device and production system for liquid crystal display element
Inventor: HIGA MASAKATSU
IPC: B05C5/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a spacer scattering device which stabilizes conveyance by evading spacer sticking on a conveying device and improves the yield by preventing spacers from flocculating. SOLUTION: When spacers 3 are scattered, a part of a work 1 is selectively covered to prevent spacers 3 from sticking on the part. The work 1 is supported not in a surface state, but in a point state at multiple places with support pins 18. For this purpose, the spacer scatting device 3 includes a scatter mask 61 for masking the work 1 and an elevation mechanism 62 which moves it up and down. Consequently, the work 1 can be conveyed by sucking the top surface of the work 1. The scatter mask 61 is effectively replaced by the use of a conveying device 65. When the scatter mask 61 is replaced, negative pressure is produced in a scatter tank 11 to prevent spacers 3 from flowing out. Right after the replacement, the scatter time of spacers 3 is automatically adjusted to be longer.
Patent JP-2002264336-A (JP)
Title: Ink jet recording head, its manufacturing method and ink jet recorder
Inventor: MORIYA SOICHI
IPC: B41J2/16
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a high density ink jet recording head in which crosstalk is reduced among pressure generating chambers, its manufacturing method and an ink jet recorder. SOLUTION: The ink jet recording head comprises a channel forming substrate 10 defining a pressure generating chamber 12 communicating with a nozzle opening 21, and a piezoelectric element 300 comprising a lower electrode 60, a piezoelectric layer 70 and an upper electrode 80 formed on one side of the channel forming substrate 10 through a diaphragm. The lowermost layer of the diaphragm on the side opposite to the pressure generating chamber 12 is not thicker than 1 μm and a bonding layer 50 is bonded to the channel forming substrate 10 through an adhesive 59.
Patent JP-2002270906-A (JP)
Title: Thermoelectric module
Inventor: ITAKURA MASATO
IPC: H01L35/10
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric module which is sufficiently improved in performance and equipped with an insulating board that is easily and surely connected to a case terminal in a narrow space where the thermoelectric module is put in a case. SOLUTION: A thermoelectric module 4 is composed of a pair of thermoelectric elements 4e and 4f whose one sides serve as heating surfaces and other sides serve as cooling surfaces, a first insulating board 4a which abutts against the heating surfaces or cooling surfaces, and a second insulating board 4b which abutts against the cooling surfaces or heating surfaces, where the thermoelectric elements 4e and 4f are pinched between the first and second insulating board, 4a and 4b.  The second insulating board 4b is larger in area than the first insulating board 4a, an extension 4bb is provided extending from the second insulating board 4b, feeder joints 4k are provided on the extension 4bb, the first insulating board 4a is joined by soldering to a case 1 where the thermoelectric module 4 is housed, and the feeder joint 4k of the first insulating board 4a is connected to a terminal T provided inside the case 1.
Patent JP-2002262649-A (JP)
Title: Combine harvester
Inventor: TAKEUCHI KENICHIRO
IPC: A01F12/44
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To improve accuracy of various controlling operations and evade the lowering of working efficiency in threshing works. SOLUTION: This combine harvester is provided with the following: a threshing apparatus 3 comprising a threshing chamber 11 axially mounting a threshing cylinder 10, a winnowing chamber 15 placed below the threshing chamber 11, a blowing winnower 13 for sending air to the winnowing chamber 15 and a swinging selection shelf 16 which is placed in the winnowing chamber 15 and selects grains by the blowing and swinging of the blowing winnower 13, a near infrared moisture meter 26 for detecting the moisture value of one or both of the grains and grain culms in the threshing apparatus 3, and a grain sensor 27 placed on the terminal side of the winnowing chamber 15 and detecting the grains discharged outside the machine.  The number of revolutions of the blowing winnower 13 and the interval of sheaves 19 of the swinging selection shelf 16 are controlled in accordance with the moisture values detected by the near infrared moisture meter 26 and the waste dust loss detected by the grain sensor 27.
Patent JP-2002271842-A (JP)
Title: Mobile terminal management system
Inventor: YAHAGI MASAHIKO
IPC: H04L12/701
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system such-as the IMT 2000 (International Mobile Telecommunications 2000), which avoids loads from being concentrated on a node providing a foreign agent function to mobile terminals. SOLUTION: In the mobile communication network including a 1st node provided with a plurality of wireless base stations 102-105 in a bundled form that sets and manages a wireless access link with respect to mobile terminals 121, 122, including a 2nd node that provides a gateway router function to connect an IP core network 111 and provides a home agent function to the mobile terminals 121,122, and providing a mobile communication service, a supervisory device 109 monitors a mobile characteristic of the mobile terminals 121, 122. The foreign agent function of the mobile terminal 121 with less movement is placed on the wireless base station 102 and the foreign agent function of the mobile terminal 122 with frequent movement is placed on a 1st node 107 so that it is prevented that the load of the foreign agent function is concentrated on the 1st nodes 106, 107.
Patent JP-2002280405-A (JP)
Title: Device and method for mounting conductive ball
Inventor: SAKAI TADAHIKO
IPC: B23K3/06
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for mounting conductive ball by which the occurrence of nonconformity in ball sucking operation can be prevented. SOLUTION: In the ball sucking operation, balls 6 are sucked from an aligning section 5a having a plurality of recessed sections 7 each of which can house one ball 6 and which are arranged in a prescribed array on its main surface by means of a suction head 13. In the course of the sucking operation, the pressures at a detecting point B in an internal space 7b provided in the aligning section 5a communicatively with the recessed sections 7 and at a detecting point A in the suction head 13 are detected. When the difference AP between the detected pressures is equal to or larger than a threshold, it is discriminated that the relative positions between the suction hole 13a of the suction head 13 and the recessed sections 7 are appropriate and the balls 6 are sucked to the suction hole 13a without false suction.  Consequently, the appropriateness of the relative position of the suction head 13 to the aligning section 5a and the false suction of balls 6 by means of the head 13 can be discriminated with accuracy during the ball sucking operation.
Patent JP-2002278628-A (JP)
Title: Position control method
Inventor: FUTAMI SHIGERU
IPC: G05D3/12
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that while position control is performed by resolution Δ of a machine position detector, the solution of the inside speed control is made lower than that, and the total position control resolution is limited by the rough resolution of a motor encoder. SOLUTION: In this position control system for controlling the position of a machine 10 by a servo motor 7 and a screw 9, the position of the machine 10 is measured by a linear scale or a laser scale 11, and fed back as a position signal 17 of the position control controller, and the speed of rotation of the motor 7 is measured by using an encoder 8 mounted on the motor 7, and fed back as a rotation speed signal 19 of a motor rotation speed control controller 5 so that this full closed loop position control system can be constituted. In this case, the rotation speed signal 19 is synthesized from the signal 16 of the encoder 8 and a machine position signal 20.