baber/WOPTO huggingface dataset:
Patent JP-2002148498-A (JP)
Title: Method and apparatus for disposing optical fiber in existing pipeline
Inventor: KOMA YUJI
IPC: G02B6/46
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To ensure the support of an optical fiber for laying the optical fiber in an existing pipeline without adversely affecting the existing pipeline, and to efficiently perform laying. SOLUTION: The method is for disposing an optical fiber 20 in the inside of an existing pipeline 10. A suspension wire 30 is disposed along the inner wall of the existing pipeline 10. The method includes a process (a) in which both ends of the suspension wire 30 are fixed to a connection port 14 to connect the existing pipeline 10 with an external space in the state where the suspension wire 30 is strained, and a process (b) in which the optical fiber 20 is supported by the suspension wire 30 by means of a sheath pipe 40 or the like to dispose the fiber 20.
Patent JP-2002147972-A (JP)
Title: Steam heating device
Inventor: OOISHI SHIZUMARO
IPC: F28B9/10
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a steam heating device which is able to uniformly heat the entire heating portion by steam without retaining steam condensate which has been generated at the heating portion. SOLUTION: A jacket portion 2 which is connected with a steam supply pipe 5 is permitted to communicate with a gas-liquid separating vessel 3. A cooling pipe 16 is fixed to the inside of the vessel 3. A steam ejector 32 and a steam condensate compression pump 4 are connected to the upper part and the lower part of the vessel 3, respectively. Steam that has been reevaporated in the vessel 3 is cooled by the cooling pipe 16 to allow the inside of the vessel 3 to have a negative pressure. Thus, steam condensate in the jacket portion 2 is sucked without being retained.
Patent JP-2002145561-A (JP)
Title: Control device for elevator motor
Inventor: INABA HIROMI
IPC: B66B11/00
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a drive system such as a motor, a sheave, and a pulse generator must be made thin in the thickness direction of a counterpoise, i.e., in the axial direction of the motor, in a counterpoise drive type elevator aiming the reduction of a hoistway space. SOLUTION: A friction drive wheel is brought into contact with a rotary structure rotating the pulse generator with the motor to receive the rotation of the motor, and the pulse generator is connected to the friction drive wheel and arranged superimposingly on the motor or the rotary structure in the vertical direction. The rotation information of the motor can be acquired without expanding the axial length of the motor, and the drive system can be made thin.
Patent JP-2002147682-A (JP)
Title: No-blow bag for piercing
Inventor: TANAKA SHOJI
IPC: F16L55/18
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a no-blow bag for piercing A capable of keeping the air-tightness without using a packing, and being hardly damaged in repeated use, and not separating from a mounting part. SOLUTION: A rubber plate 5 having an insertion hole 4 for inserting a hand and an arm, is mounted on an upper opening part 2 of a hollow bag body 1 made of a soft synthetic resin sheet for visually confirming the inside, and having the opening parts 2, 3 on its upper and lower parts, an inserted packing 7 composed of a rubber plate having a through hole 6 for a piercing machine, is mounted on the lower opening part 3, through holes 8, 8 for a fixing tool of a saddle B used for mounting the piercing machine are formed point- symmetrically to the inserted packing 7 at an outer peripheral area of the inserted packing 7 in the bag body 1, the inserted packing 7 may have a double laminated structure, and further a rupture-proof cushioning material 9 may be mounted on an inner face of a lower part of the bag body 1.
Patent JP-2002152401-A (JP)
Title: Driver portable terminal and freight managing method
Inventor: YAMAGISHI TERUJI
IPC: H04B10/114
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a driver portable terminal which is capable of communicating with a terminal device by radio for getting data through the intermediary of a communication adapter that can be connected to a portable telephone capable of making data communication. SOLUTION: When a terminal device 10 having an infrared communication function is connected to a communication adapter 30, a communication adapter connection detecting part 14 detects connection and outputs connection detection signals to a control part 15, then the control means 15 transmits data (containing data on delivery) stored in a data storage 12 to the communication adapter 30 by infrared rays via an optical communication part 13.  On the other hand, the communication adapter 30 detects its connection with the terminal device 10 through a portable terminal connection detecting part 35 and then outputs connection detection signals to a control part 36, and the control part 36 receives data sent by infrared rays through the intermediary of the optical communication part 13 and converts them in accordance with a previously determined procedure through a portable telephone communication interface 32 so as to be sent to a portable telephone 20 through the intermediary of a connection cable. The portable telephone 20 having a data communication function such as an (i) mode sends the data sent from the control part 36 to the freight management database (not shown in the figure) of a freight forwarder through the intermediary of a public radio communication network (no shown in the figure).
Patent JP-2002159148-A (JP)
Title: Power supply cut-off detection method for moving robot
Inventor: HIGO NORIHITO
IPC: H02J9/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a power supply cut-off detection method which can detect that an external power supplied to a moving robot in a work station is cut off with a simple construction quickly. SOLUTION: A moving robot 1 is equipped with a battery 11 and, when the robot is out of a work station, a relay switch 12 is closed and the battery 11 is used as a power supply for a load 10. When the robot 1 is in the work station, a relay switch 7 of a receiving coupler 5 side is closed and the relay switch 12 is opened and a commercial AC power supply 3 is used as the power supply for the load 10. As a voltage of a rectifying capacitor 9 drops when the commercial power supply 3 is cut off, immediately after a control unit 13 detects the voltage drop, the control unit 13 closes the relay switch 12 and opens the relay switch 7 to use the battery 11 as the power supply for the load 10.
Patent JP-2002155483-A (JP)
Title: Method for producing deinked pulp, method for producing regenerated paper, and production unit for regenerated paper
Inventor: KAWAMURA YOSHIKI
IPC: D21C5/02
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To economically produce regenerated paper through reusing a fiber fraction in froth and scum, mitigating the burden on a wastewater treatment facility, thereby reducing environmental effect. SOLUTION: The objective method for producing deinked pulp comprises a step of flotation treatment and/or white water treatment and a 2nd step of subjecting froth generated from the flotation treatment and/or scum generated from the white water treatment to ozone gas treatment to bleach the froth and/or the scum.
Patent JP-2002157722-A (JP)
Title: Method and device for controlling tracking, and magnetic tape device
Inventor: KUBOTA KENJI
IPC: G11B5/09
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To eliminate time delay until data reading/writing, and to improve the accuracy of track follow-up control. SOLUTION: In tracking control carried out at a multi-track magnetic tape device for simultaneously performing reading/writing in plural tracks, in addition to servo track reading heads 5a and 5b provided on the same line as that of reading/writing heads 3 and 4, pre-reading heads 5c and 5d for reading the positional information of a service track before the servo track reading heads 5a and 5b are provided, and the positions of the reading/writing heads 3 and 4 are controlled based on the servo track position information read by the pre-reading heads 5c and 5d.
Patent JP-2002157846-A (JP)
Title: Magnetic disk driving device
Inventor: SASAKI SHINKICHI
IPC: G11B21/02
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk driving device which has small number of parts and good assembling operability to reduce costs by keeping an FPC from contact with a carriage by a shift keeper for fixing a guide shaft supporting the carriage. SOLUTION: Since the magnetic disk device has the first shaft keeper 12 for axially fitting the guide shaft 10 to a chassis 2 and has a protection wall 12f for keeping the first FPC 14 being a cable member from contact with the carriage 7 in reciprocating of the carriage 7 formed integrally with the keeper 12, the number of the parts can be reduced and assemblability is improved to reduce the costs.
Patent JP-2002157155-A (JP)
Title: File management device, file management method and computer-readable recording medium recorded with file management program
Inventor: SHIBATA KOICHI
IPC: G06F3/0482
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To easily manage plural virtually-connected files. SOLUTION: This file management device has a first display means displaying the plural associated files by one thumb-nail, a mouse pointer (S31) for indicating the displayed thumb-nail, and a second display means (S33) responding to the indication and displaying a file name display window which displays information of the plural associated files.
Patent JP-2002161230-A (JP)
Title: Coating composition and coated metal plate
Inventor: YOSHIDA KEIJI
IPC: C09D167/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition and a coated metal plate preventing deteriorations such as a damage and a corrosion of the coated film and exhibiting excellent scratch resistance. SOLUTION: This coating composition is characterized by comprising a resin composition composed of (a) an oligomer having a composition represented by general formula (1) [wherein, n is an integer of 2-10; R is -(CH2)m-; m is an integer of 1-10; and R' is a group represented by general formula (2)] in an amount of 1-10 wt.% based on the weight of the resinous solid content, (b) one ore more kinds of a polyester resin, an acrylic resin and an epoxy resin in an amount of 40-95 wt.% based on the weight of the resinous solid content and (c) an amino resin and/or a polyisocyanate resin which is a curing agent. The coated metal plate is obtained by coating the surface of a metal plate with the coating composition to form a coated film having >=10 μm thickness.
Patent JP-2002160144-A (JP)
Title: Rotation indexing device for machine tool
Inventor: WATANABE MICHIO
IPC: B23Q16/10
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a rotation indexing device for a machine tool capable of securing the supporting rigidity of a rotation-side coupling without causing problems on wear due to sliding resistance and on an increasing the number of part items. SOLUTION: The rotation indexing device 10 comprises the rotation-side coupling 21 fixed to a rotation part 11 and a fixation-side coupling 20 fixed to a fixing base 8, both arranged coaxially with each other, a joint coupling 22 opposed to both of the rotation-side and fixation-side couplings 21, 20 in an engageable manner, arranged to be movable between a clamp position, where the rotation-side coupling 21 in engagement is clamped at a rotating angle position and an unclamp position, where it is unclamped, and rollers 40, 41 arranged in upper and lower lines between the rotation-side coupling 21 and the fixation-side coupling 20, the rotation-side coupling 21 being supported by the fixation-side coupling 20 via the roller 40, 41 in lines.
Patent JP-2002159568-A (JP)
Title: Perfume-containing tool
Inventor: MURAMATSU TORU
IPC: A61L9/12
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a perfume-containing tool with excellent persistence of fragrance, hardly deformed during use, easy to handle without no sticky feeling of the surface, and capable of easily providing a desired fragrance intensity. SOLUTION: This perfume-containing tool is formed of a hydrophilic polyurethane foamed body 111 foamed and molded with a perfume being mixed therein. The density in the surface of the foamed body is higher than that in the internal center of the foamed body.
Patent JP-2002171783-A (JP)
Title: Motor control device and elevator using the device
Inventor: FUJINO HITOSHI
IPC: H02P27/06
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a drive device for an elevator, whose dimensions are reduced as a whose while a power supply power factor is improved and whose efficiency is improved. SOLUTION: A microcomputer 20 includes a power factor improving control means and a step-up voltage control means. The power factor improving control means detects a voltage phase of a rectified voltage 24 by a phase detection means 15 and switches a high-frequency transistor in a step-up chopper 3 via a drive circuit 17, so as to synchronize the phase of a power supply current with the detected voltage phase and the step-up voltage control means switches the high-frequency transistor in the step-up chopper 3 so as to make a step-up voltage 25 have a certain constant value. Further, when a motor 6 is not driven, the microcomputer 20 receives an operation control signal 26 from a changeover control means contained in a microcomputer 21 to stop the switching operation of the high-frequency transistor.
Patent JP-2002171006-A (JP)
Title: Piezoelectric transformer
Inventor: KONO KAZUO
IPC: H01L41/107
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To utilize the periphery of a primary-side piezoelectric body for efficiently extract secondary output. SOLUTION: A body 8 of a piezoelectric transformer is composed by a piezoelectric body, having an arbitrary shape, primary-side electrodes 10 and 12 are formed at both end faces on the center axis of the body 8, and a primary-side piezoelectric body layer 14 is formed between the primary-side electrodes 10 and 12. In the primary- side piezoelectric body layer 14, polarization is performed in parallel with a center axis L of the body 8. A secondary-side piezoelectric body layer 16 is formed around the primary-side piezoelectric body layer 14. In the secondary-side piezoelectric body layer 16, polarization is performed in a direction perpendicular to the center axis L of the body 8. A secondary-side electrode 18 is formed on the outside surface that is at a right angle with respect to the center axis L of the body 8.  Primary electric vibration is inputted to the primary-side piezoelectric body layer 14 via the primary-side electrodes 10 and 12; primary machine vibration is generated in the primary-side piezoelectric body layer 14; at the same time, secondary machine vibration is generated in the secondary-side piezoelectric layer 16; and secondary electric vibration is outputted from the secondary-side piezoelectric body layer 16, via the secondary-side electrode 18 for carrying out the transmission of electric power and voltage transformation.
Patent JP-2002170763-A (JP)
Title: Charged particle beam exposure system and method of manufacturing semiconductor device
Inventor: NAKASUJI MAMORU
IPC: H01L21/027
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a charged particle beam exposure system that is reduced in aberration and out-of-focus by making the design of its optical system easier. SOLUTION: An optical illumination system is constituted in such a way that the image of a formed opening 1 is formed on a reticle 9 through an illumination lens 8 and the image is scanned on the surface of the reticle 9 by means of deflectors 2-6. The crossover of an electron beam is formed at the position of a blanking operating 7 by means of a condenser lens (not shown in the figure) rather provided on an electron gun side than the opening 1, and the angle of opening of the electron beam is restricted by the blanking opening 7. In this system, the illumination lens 8 is designed so that the strain and out-of-focus of the image of the opening 1 formed on the optical axis of the reticle 9, namely, the strain and out-of-focus of the image when the image is not deflected may fall within preset ranges.  In addition, the aberration when the image is scanned on the reticle 9 by means of the deflectors 2-6 is adjusted to a prescribed value or lower through another design.
Patent JP-2002173372-A (JP)
Title: Aluminum nitride substrate and its production process
Inventor: HATORI TAKAE
IPC: H05K1/03
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum nitride substrate having excellent bending strength, hardness and thermal conductivity and also to provide a production process for producing the aluminum nitride substrate at a low cost. SOLUTION: This aluminum nitride substrate has >=350 MPa three-point bending strength and Vickers hardness (Hv) of >=990. This aluminum nitride substrate production process comprises mixing aluminum nitride and a sintering aid(s) together to obtain a mixture, subjecting the mixture to press forming, then, subjecting the press-formed body to cold hydrostatic pressing to obtain an aluminum nitride green body, dewaxing the green body, and sintering the dewaxed body.
Patent JP-2002174361-A (JP)
Title: Actuating mechanism of rotary valve
Inventor: YAMAGUCHI KAZUMA
IPC: B62D5/06
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To eliminate a matter protruded out from the side surface of an actuating mechanism body in a state where a hand wheel and a handle shaft are removed. SOLUTION: In this actuating mechanism of rotary valve, the operating hand wheel 25 and the handle shaft 27 integrated to the operating hand wheel 25 are attachable to and detachable from the actuating mechanism. The axial end of a worm 24 meshed with a worm wheel 23 for rotating a valve rod 22 and the angle connection part (a) with the handle shaft 27 thereof are located on the inner side from the side surface of the actuating mechanism body 21.
Patent JP-2002176622-A (JP)
Title: Video signal recording method and video signal recorder
Inventor: KATO DAISAKU
IPC: H04N19/65
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To realize a video signal recorder that can facilitate reproduction of a recording signal at high-speed and continuation of the recording operation, even at the occurrence of an error of a recording medium, in the case of recording an encoded video signal onto a random accessible recording medium. SOLUTION: A management information generating means 57 generates and records an image, resulting from applying in-frame coding to the encoded video signal or termination part information of an image subjected to prescribed unidirectional prediction coding, after a temporary storage means 55 temporarily stores the encoded signal generated by an encoder 53, so that the signal is recorded ion a recording medium 63. When error is detected in the recording medium, after deleting the encoded signal stored in the temporary storage means 55, the signal processing for recording is restarted, so as to reduce an interruption time of the recoding and the high-speed reproduction can be conducted easily by the video signal recorder.
Patent JP-2002178105-A (JP)
Title: Method for producing free-cutting steel with inorganic compound added thereto
Inventor: KIMURA SEII
IPC: C22C33/04
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a free-cutting steel improving a yield of an added inorganic compound having smaller specific gravity than that of molten steel, such as oxide, sulfide, as a starting point of crack propagation when a steel material is machined, into the steel material, and having excellent machinability. SOLUTION: When the free-cutting steel with the inorganic compound added thereto is produced, after compressing mixed powder obtained by mixing the inorganic compound with iron powder, is mixed with the molten steel to produce this free-cutting steel.
Patent JP-2002175518-A (JP)
Title: Device and method for image recognition
Inventor: KATO HIDEAKI
IPC: H05K13/08
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for image recognition which lighten the burden of condition setting operating on an operator and obtain a stable recognition result. SOLUTION: In image recognition for deciding whether a bad mark is present according to a picked-up image of a substrate, characteristic curves L1 and L2 are found which show the correlation between the lamp value I when the quantity of light of a lighting part lighting up the image pickup object and an image level (lightness) at a mark position in the image, the lamp value giving the maximum level difference ΔLM is found as the optimum lamp value Iopt., and the intermediate value of level values at the optimum lamp value Iopt. is set as threshold L(TH). Consequenty, the optimum lamp value and threshold value can properly be set without any manual adjustment.
Patent JP-2002175434-A (JP)
Title: Mediation system
Inventor: SHINDO NORIKO
IPC: G06Q10/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To realize a mediation system for allowing a user to arbitrarily set the opening range of his own personal information according to the contents of mediation under the consideration of the geographic positions of the respective users or characters when those respective users are using mobile terminals or the users of terminals are operating characters in a virtual world. SOLUTION: A part of personal information applied from a user to a base station is enciphered so as to be prevented from being revealed to the opposite party of mediation in response to a request from the user. Also, when the users are using mobile terminals, whether or not the two users whose geographic positions are made adjacent to each other are their desired opposite parties of mediation is judged, and the information of the opposite parties of mediation is announced through a network to the respective users so that a mediation system under the consideration of the geographic positions of the respective users can be realized. When those users are operating characters in a virtual world, the similar processing is performed with respect to the mutual characters whose positions are made adjacent to each other.
Patent JP-2002178428-A (JP)
Title: Method for manufacturing stretchable sheet and paper diaper using the stretchable sheet
Inventor: TORIGOE KEIJI
IPC: A61F13/49
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To make it possible to cut a stretchable member free from sheet rupture and improve air permeability. SOLUTION: A laminate 940 formed by inserting a single stretchable member 920 or a plurality of stretchable members 920, in a stretched state, between an upper and a lower sheet 910 and 930, is introduced into a nip between a first roll 950 with a plurality of cutting projecting parts 951 arranged at an interval on the surface and a second roll 960 with recessed parts 961 with which the cutting projecting parts 951 are interlocked. In this case, the cutting projecting parts 951 are thrust into the parts of the laminate 940 which are scheduled to correspond to an absorber. Thus the stretchable member 920 of the parts scheduled to correspond to the absorber, is cut and the parts are perforated.