baber/WOPTO huggingface dataset:
Patent JP-2002226251-A (JP)
Title: Paste or mortar for placing joint of water permeable concrete
Inventor: KAJIO SATOSHI
IPC: E01C7/14
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To obtain a paste or mortar for placing joint capable of early developing adhesive strength above a fixed level and preferably used for interposing between an existing cured body (especially a pavement on a jamming traffic road) and a water permeable concrete to be placed thereupon. SOLUTION: The paste or mortar for placing joint of water permeable concrete comprises 100 pts.wt. of a hydraulic material, 0 to 300 pts.wt. of fine aggregate, 0.1 to 20 pts.wt. of a water reducing agent and 15 to 30 pts.wt. of water. The hydraulic material is a quick hardening cement comprising 20 to 60 wt.% of a clinker consisting mainly of calcium sulfoaluminate, 20 to 70 wt.% of a Portland cement clinker, 0.5 to 30 wt.% of anhydrous gypsum, 0.1 to 3.0 wt.% of an alkali metal carbonate and 0.05 to 4.0 wt.% of an organic acid, wherein molar ratio of SO3/Al2O3 is 1.0 to 1.4.
Patent JP-2002223582-A (JP)
Title: Apparatus and method for controlling permanent magnet type synchronous motor
Inventor: ONUMA NAOTO
IPC: H02P6/08
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To suppress ripple components generated at the output torque of a permanent magnet type synchronous motor, even if the output torque of the synchronous motor changes in whatever manner. SOLUTION: An apparatus for controlling the permanent magnet type synchronous motor comprises a torque ripple suppressing control means 80, having a torque ripple amplitude arithmetic means 81 for calculating the amplitude of a torque ripple generated at the output torque of the permanent magnet type synchronous motor 40, in response to the amplitude of a torque command T* of the motor 40 for outputting a torque ripple amplitude signal Tnf, a torque ripple phase arithmetic means 82 for calculating a sine wave signal sin(n.θd+δn), in response to a phase of the torque ripple from a pole phase θd of the motor, and a multiplying means 83 for multiplying the torque ripple amplitude signal by a sine wave signal,  in response to the phase of the torque ripple to output a torque ripple suppressing signal Tsup* for suppressing ripple components generated at the output torque of the motor. Thus, the torque ripple suppressing signal is injected in the torque command of the motor to generate a new torque command T**.
Patent JP-2002221958-A (JP)
Title: Power-saving graphics controlling circuit
Inventor: NAKAMURA AKIRA
IPC: G06F1/32
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To control scrupulously electric power and clocks for every functional block of a graphics controlling circuit. SOLUTION: A mediation circuit 47 arbitrates VRAM(video RAM)-access requests from a host and DMA(direct memory access) control circuit 41, a plotting engine 42, a video engine 43, a display control circuit 44 or a memory refresh control circuit 45. A monitoring circuit 48 monitors the state of the frequency and intervals of the VRAM-access requests from the mediation circuit which correspond to the host and DMA control circuit 41 up to the memory refresh control circuit 45. An electric power control circuit 49 controls optimum electric power for every circuit of the control circuit 41 up to the control circuit 45 based on monitored information from the monitoring circuit 48 and outputs information for controlling clocks to a clock generating circuit 50. The clock generating circuit 50 controls clocks according to information from the electric power control circuit 49.
Patent JP-2002222022-A (JP)
Title: Electronic equipment system and actuating method for electronic equipment system
Inventor: TAMURA SATOSHI
IPC: G06F21/32
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an actuating method for electronic equipment whose OS starts when either of a password and biological data match registered data as a method for user authentication before OS actuation. SOLUTION: When the power source of the system is turned on, a control part 3 decides whether fingerprint data are registered in a user identification data storage part 6 and whether a fingerprint sensor 2 is usable and displays a screen urging the input of a password at a display part 6 when a fingerprint is not registered or when the fingerprint sensor 2 is not usable. When fingerprint data are already registered and the fingerprint sensor 2 is usable, a screen urging the input of fingerprint data or a password is displayed at the display part 6. The inputted data are compared with the registered data and it is determined whether the system is actuated according to the comparison result, thus performing OS actuation/shutdown processing.
Patent JP-2002223143-A (JP)
Title: Surface acoustic wave device
Inventor: TAKAYAMA KATSUMI
IPC: H03H9/25
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device that can be downsized and cope with low frequencies. SOLUTION: In the surface acoustic wave device provided with an interdigital electrode 13 and a reflector 14 provided by forming an interdigital electrode 13a to a piezoelectric substrate 12, a metallization ratio MR that is a ratio of a line width LW and a space width SW (LW/(LW+SW) of the interdigital electrode being a component of the reflector is 60% or more and an oxide film is coated to the interdigital electrode of the reflector.
Patent JP-2002024668-A (JP)
Title: Point transaction service method and service system therefor
Inventor: LEE KEE-HWAN
IPC: G06Q50/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a point transaction service method allowing exchange or purchase and sale of cyber money. SOLUTION: This point transaction service method is characterized by including (a) a stage for collecting a customer's point from a member store and preserving the point in a customer data base, (b) a stage for receiving purchase and sale request information on the point from the customer and (c) a stage for transacting the point with an other customer according to the received purchase and sales request information. A user can make even a few points into cash and exchange a desired point to an other point. Since points or cyber money of many member stores possessed dispersedly are collected to be concentratedly usable, internet business marketing and use of cyber money can be expanded.
Patent JP-2002227477-A (JP)
Title: Device for controlling passage in building
Inventor: HOSHINO ICHIRO
IPC: E05B49/00
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide A device for controlling passage in a building, which can efficiently judge whether to allow the passage or not according to personal identification information increasing in amount. SOLUTION: The device for controlling the passage in the building is provided with an authentication data management device 1, wherein the personal identification information is pre-registered, and ID discrimination terminals 2 and 3 which are connected with the management device 1 via a communication network 4 so as to read out the personal identification information of a passerby and make electric locks 2a and 3a of a door for the passage undone for control according to the result of collation with the personal identification information obtained on the basis of real-time communication with the management device 1. A personal authentication judging function is provided in either the terminals 2 and 3 or the management device 1. The terminals 2 and 3 are provided with functions of reading out an input emergency personal identification number during abnormal communication with the management device 1 so as to make the electric locks 2a and 3a undone for control according to the result of collation of the read-out emergency personal identification number.
Patent JP-2002232602-A (JP)
Title: Additional service system for called party
Inventor: SANO MOTONORI
IPC: H04W88/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To allow a carrier to make users more utilize its own communication service by attaching additional service when there are a plurality of providers that provide service between a communication terminals from the nearest exchange. SOLUTION: The communication providers provides a called party with the additional service corresponding to a call-in communication time/ communication fee when the call-in is conducted by using the communication carrier so that the called party may ask the exchange to perform setting so as to be preferentially connected though the communication provider in order to make the communication service of its own company to be more utilized in a communication terminal which can make a contract with a plurality of carriers that provide communication service between a communication terminal and the exchange with one communication terminal in the case that the exchange on the way optionally selects a plurality of providers to make a terminating call to the communication terminal while the calling party is not aware of this selection.
Patent JP-2002223877-A (JP)
Title: Anti-drop-off device for storage shelf
Inventor: ANDO KENJI
IPC: A47B96/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an anti-drop-off device for a storage shelf with a simple structure which is designed not to cancel an anti-drop-off mode when the storage shelf feels big jolts such as earthquakes. SOLUTION: The anti-drop-off device for the storage shelf is equipped with the following parts: A pair of catching parts 13 for the left and right are provided on right and left posts 1 on the front of the storage shelf. An anti-drop-off part 19 is placed above the front part of a shelf board 2 by catching the right and left ends of the anti-drop-off part on the catching parts 13 and prevents stored objects on the shelf board 2 from falling forward. A stopper 23, which prevents the ends of the anti-drop-off part caught on the catching parts 13 from moving upward, is placed above the catching part 13 on the front of either the right or left post 1 in a manner that the stopper 23 can move between a position where the end of the anti-drop-off part 19 is blocked to move upward and a position where the end of the anti-drop-off part 19 is allowed to move upward.
Patent JP-2002227163-A (JP)
Title: Method and device for guiding floodwater
Inventor: NOMURA YASUHIRO
IPC: E02B3/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of guiding the floodwater to protect a specified area as a safe area from the floodwater in the case of an emergency such as an interruption to service without hindering the sight near the specified area. SOLUTION: Guide plates 5, 5, etc., are embedded underground of places S'1, S'2, S"1 near the upstream of the specified areas S1, S2, in which public facilities such as general residences, schools and hospitals are build, to be estimated that the floodwater flows. When a river floods or when a danger that the river floods is estimated, the guide plates 5, 5, etc., are raised to the predetermined height on the ground by a hydraulic piston cylinder unit. The floodwater is guided by the raised guide plates 5, 5, etc., to a temporary water storing pond, a drainage, and a bank by deflecting the flow of the floodwater from the specified areas S1, S2 to secure the safety of the specified areas S1, S2.
Patent JP-2002231485-A (JP)
Title: High pressure discharge lamp lighting device and lighting system
Inventor: SHIOHAMA HIROCHIKA
IPC: H05B41/282
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a high pressure discharge lamp lighting device causing no extinction of a lamp by a fluctuation in commercial AC source voltage, and restraining heating and damage of a circuit element. SOLUTION: This high pressure discharge lamp lighting device has a rectifying circuit 2 for rectifying a commercial AC power source 1, a boosting chopper 3, and a step-down chopper 4. When a source voltage detecting means 21 detects a voltage drop in the commercial source voltage, output of the step-down chopper is reduced down to a level just before a lamp DL ceases to illuminate. Thus, when the source voltage is restored, the lamp can be quickly put in an ordinary lighting state, and the circuit can also be protected.
Patent JP-2002227484-A (JP)
Title: Card type door lock
Inventor: KINOSHITA KAZUHIKO
IPC: E05B41/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a card type door lock easy to operate even in a locker room having comparatively dark illumination. SOLUTION: In the card type door lock, which has a hand grip recessed section 2 opened towards the front of a door 1 and a card inserting slot 3 and in which lock operation is permitted when a lock-operation permission card 4 with a fixed operation permission code is inserted into the card inserting slot 3, the card inserting slot 3 is constituted so that an inserting port 3a is formed to the rear of the bottom wall 2a of the hand grip recessed section 2 towards the open-close edge 1a side of the door 1.
Patent JP-2002228415-A (JP)
Title: Arrangement-accuracy measuring apparatus
Inventor: TOMINAGA KAN
IPC: G01B11/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an arrangement-accuracy measuring apparatus by which the arrangement accuracy of a device such as a thin-film magnetic head or the like on a semiconductor wafer is realized with high measuring reproducibility and economically. SOLUTION: The arrangement-accuracy measuring apparatus is provided with a wafer holding part 7 which is arranged on a base 1 and in which the semiconductor wafer 6 is placed on its surface, an X-stage 4 capable of being moved in the X-axis direction, a ball screw 3 which guides and drives the stage in the X-axis direction, a fine-adjustment Z-stage 5 arranged on the stage and a television microscope 16 mounted in the upper part of the X-stage. The arrangement accuracy of a magnetic head row on the wafer is measured on the basis of the image signal of the television microscope. A plane mirror 10 is attached to the end face in the X-axis direction of the Z-stage 5. A laser interferometer 11 is installed so as to be close to, and face, the plane mirror. A straightness change is detected in the movement of the X-stage, and an arrangement is measured with high accuracy.
Patent JP-2002230854-A (JP)
Title: Method and apparatus for manufacturing optical recording medium
Inventor: SHIRAI YOSHIO
IPC: G11B7/24047
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To suppress partial distortion by preventing a warpage before and after the laminating of a substrate with sheet, to suppress the change of a skew and to prevent creases, uneven adhesion, and the mixing of air bubbles when a light transmission layer is formed. SOLUTION: In the apparatus for manufacturing an optical disk by pressing one principal surface of a disk substrate 1 on a sheet 4 having a light transmissive sheet and a adhesive layer, a fixed stage 11 which consists of a metal plate 11a and an elastic body stage 11b is provided oppositely to a movable stage 12 which presses the disk substrate 1 face to face. The elastic body stage 11b has a shape which rises toward the movable stage 12. The sheet 4 is curved in this shape, sucked and fixed by using suction holes 14a and 14b. After fitting the center hole 1b of the disk substrate 1 on a substrate positioning pin 13a, a movable shaft 16 is pushed below, one principal surface of the disk substrate 1 is gradually adhered on the sheet 4 from the circumference of a through hole 2c to the outer peripheral part.
Patent JP-2002229940-A (JP)
Title: Terminal device and computer program
Inventor: SAKURAI YASUHARU
IPC: G06F13/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a terminal device and a computer program that can conduct, without a dedicated server installed, information communications between respective terminals without increasing the processing at the respective terminals, and can give flexibility in entry/leaving of participants. SOLUTION: Respective computers 12 are mutually connected through a network 16 to constitute an electronic conferencing system. On the respective computers 12, in advance, a server program and a client program for executing a server function 20 and a client function 18 respectively are installed, thereby permitting any of the computers to function as a server computer 12S or a client computer 12C. If the server withdraws from the electronic conference, the server function 20 is moved to another client computer 12C.
Patent JP-2002225443-A (JP)
Title: Image forming method
Inventor: NAKAMURA MITSUTOSHI
IPC: G02F1/01
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method wherein a desired coloring can be obtained by an easy temperature control, the image is rewritable, and full colors can be displayed. SOLUTION: For this image forming method, images are formed by applying a heat-treatment to a recording layer which contains a liquid crystal indicating a cholesteric liquid crystal phase. First, the liquid crystal is set under a crystal phase state. Then, a developed image or a latent image is formed by heating the liquid crystal to a temperature by which the cholesteric liquid crystal phase or an isotropic phase is indicated. Then, one section or the whole region of a recording medium containing at least one section of the region wherein the image has been formed is heated, and at least one section of the image is discolored or colored.
Patent JP-2002236462-A (JP)
Title: System and method for sales promotion using beverage container as advertisement medium
Inventor: ITO NOBUAKI
IPC: G06Q30/02
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To develop efficient advertisement business by using automatic vending machines for beverages and to evenly vend the beverages loaded in an automatic vending machine. SOLUTION: This system comprises a system management company 25 which invites system members who advertise by sticking advertisement seals on drink containers, the system members 26 which apply to the system management company 25 and advertise through the advertisement seals, a seal sticking processing company 23 which stick the advertisement seals on the drink containers, and an automatic vending machine management company which loads the drink containers 50 having the advertisement seals stuck by the seal sticking processing company 23 in automatic vending machines 1; and the business of vending beverages and the business of advertisement are combined together to develop the new advertisement business through which many parties concerned with the automatic vending machines 1 can obtain profits.
Patent JP-2002235304-A (JP)
Title: Sound absorbing mechanism
Inventor: UDA SHINJI
IPC: G10K11/16
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To improve sound absorbing characteristics in a low band to a grazing incident component, and to correct the difference of sound absorption coefficients due to the difference of incident angles in a sound absorbing mechanism having a sound absorbing material and a space at the rear of the sound absorbing material. SOLUTION: The spaces at the rear of the sound absorbing materials 1, 201 and the like are partitioned periodically in fixed partition width W, and primary dip frequency indicated by an incident sound at an incident angle of 45 deg. shown by (C/W)/(1+sinθ) is set in a frequency band in which the primary dip frequency reaches the peak or lower of an irregular incidence sound absorption coefficient in the incident sound at the incident angel of 15 deg. or lower and the random incidence sound absorption coefficient reaches 75% or more.
Patent JP-2002237995-A (JP)
Title: Electronic camera
Inventor: TOYODA TETSUYA
IPC: H04N101/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera that changes the gradation of an actually photographed image, depending on the luminance of a scene so as to obtain the image that responds to the visibility of human beings. SOLUTION: The luminance range of a scene is obtained, as a result of AE operation on the basis of an imaging signal of an imaging element 1, the contrast of the image is obtained from a pixel value histogram of the photographed image, a corresponding gradation conversion table is selected, on the basis of the luminance range of the scene, and the contrast of image and gradation conversion processings are carried out, and an image which corresponds to visibility are made to be outputted.
Patent JP-2001287042-A (JP)
Title: Electric connection
Inventor: GELOVEN PETER VAN DR
IPC: B23K101/38
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide inexpensive electric connection between a contact layer including a noble metal arranged on a ceramic substrate and a belt-shaped conductive body wherein crack does not develop after the time elapses. SOLUTION: The electric connection between the belt-shaped conductive body and the contact layer is attained by a gap welding to form the electric contact in a way that the belt-shaped conductive body has at least two layers whose thickness and specific electric resistance are different from each other, and the material of a first layer facing to the contact layer has a specific electric resistance lower than that of the other layer. The specific advantage derived from the electric connection is that the total thickness of the belt-shaped conductive body (which may be formed in wire-shape) scarcely affects the weldability.
Patent JP-2002242924-A (JP)
Title: Two member connecting device
Inventor: NISHIHATA ATSUSHI
IPC: F16J15/10
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To easily conduct replacement work for a seal member, and maintain sealing performance at a high level even when the seal member is deteriorated. SOLUTION: On the outer circumferential side of mutually facing surfaces 22C and 24A of a bracket 22 and a boss 24, circular seal mounting grooves 32 having a roughly U-shaped cross section are provided. In the seal mounting grooves, the cord type seal member 33 extended as a thin cord, and having an angular cross section is wound along the whole circumference. On the outer circumferential side of the cord type seal member 33, a clamp member 34 comprising an expansion/contraction ring 35 and a fastener 37 is provided. By using the fastener, the expansion/contraction ring 35 is contracted, so that the cord type seal member 33 is elastically pressed to the seal mounting groove 32 to be fastened. In this condition, the mutually facing surfaces 22C and 24A of the bracket 22 and the boss 24 are sealed.
Patent JP-2002244587-A (JP)
Title: Thin film semiconductor device and its manufacturing method
Inventor: YAMAGISHI MACHIO
IPC: H01L21/336
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of a thin film semiconductor device which includes a pixel array part having a relatively simple process and a peripheral circuit part necessitating a relatively complex process and which is applied to an active matrix type display device or the like. SOLUTION: This thin film semiconductor device is constituted of a pixel array part in which a pixel including a pixel electrode and a thin film transistor TFT for driving the pixel electrode is arranged in a matrix shape and a peripheral circuit part which is connected to the pixel array part and drives the pixels arranged in the matrix shape. The pixel array part is formed at a central region by using a main substrate 0 which is preliminarily divided into the central region and a peripheral region and the peripheral circuit part is constituted of thin film transistors TFTs which are integrally formed on the sub-substrate 0z being a different body from the substrate 0. The peripheral circuit part is fitted into the main substrate 0 together with the sub-substrate 0z and the peripheral circuit part and the pixel array part are mutually connected with wirings 10 formed over the peripheral region and the central region of the main substrate 0.