baber/WOPTO huggingface dataset:
Patent JP-2001262433-A (JP)
Title: Lightweight fiber excellent in dyeability
Inventor: KATAYAMA TAKASHI
IPC: D04H1/4291
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a fiber capable of exhibiting excellent dyeability without deteriorating lightweight properties, strength and chemical resistance which are characteristis of a polyolefin such as polyethylene or polypropylene. SOLUTION: This fiber comprises a block copolymer composed of (A) a polymer block mainly comprising an olefinic monomer unit and (B) a polymer block mainly comprising an acrylic or a methacrylic ester monomer unit.
Patent JP-2001263126-A (JP)
Title: Internal combustion engine
Inventor: SUMIKATA AKIHIKO
IPC: F02D43/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine in which the operation area applicable of compression self-ignition combustion without significantly enhancing the compression ratio or using any special means such as intake air heating, and the knocking in a high load can be suppressed. SOLUTION: A canister 4 captures the evaporated gas that is the evaporated gas from a gasoline tank 1. A purge valve 8 adjustable of the purge quantity of the evaporated gas is provided between the canister 4 and an intake collector 10. An ECU 20 judges the operating condition and controls the purge valve 8 so as to purge the evaporated gas in compression self-ignition combustion and stop the purge of the evaporated gas in spark ignition combustion.
Patent JP-2001264190-A (JP)
Title: Seal structure of load cell
Inventor: YABE HITOSHI
IPC: G01L1/22
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a seal structure which exerts no adverse influence on characteristics of an elastic body. SOLUTION: A recessed part 17 is formed in a cylindrical hole 12 of a strain inducer 11 and a strain gauge 18 and a circuit element are stuck in the recessed part 17. A thin cylindrical body 19 is inserted covering the recessed part 17 and brought into contact at the circumference of the end part of the cylindrical hole 12. Bellows 20 are formed on both the sides of the thin cylindrical body 19 except the center part and even when the point of a load on a load cell elastic body moves from the center part and a shearing force due to the torsion of the cylindrical body 19 is generated, the cylindrical body 19 has a flexible structure because of the presence of the bellows 20 to exert no influence on the elastic characteristics of the strain inducer 11, so that the measurement precision of the strain gauge 18 as a load cell will not be made worse.
Patent JP-2001265598-A (JP)
Title: Information processor
Inventor: KYODA TATSURO
IPC: G06F9/445
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an information processor where a time required for starting of an operating system is short when activating a personal computer. SOLUTION: The information processor has a means for invalidating at least one of devices connected to the operating system in the case of finishing the operation system and a means for validating the invalidated device after activating of an application program becomes possible on the operating system in the case of activating the operation system.
Patent JP-2000290510-A (JP)
Title: Rtv-1-alkoxy composition containing tin catalyst and its stabilizing method
Inventor: ZICHE WOLFGANG
IPC: C08K5/57
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a composition having high storage stability by including a surfactant having a divalent polyether unit without containing acidic phosphate. SOLUTION: An RTV-1-alkoxy composition contains: a surfactant having preferably not less than 20 mass % of a divalent polyether unit represented as a formula, -O-[(CRαRβ)u-O]v; and a tin catalyst not containing acidic phosphate of a formula, (HO)aOP(-O-[(CR12)b-O]c[(R22)d]e-L-M)(3-a), wherein Rα and Rβ are H, monovalent 1-10C hydrocarbon group; u is 1-6; v is 3-100; a is 1 or 2; R1 and R2 are H, CH3, or OH; b and d are 2 or 3; c is 2-15; e is 0 or 1; L is -O-, -COO-, -OOC-, -CONR3-, -NR4CO-, -CO-; R3 and R4 are H or 1-10C alkyl; and M is a monovalent 1-20C hydrocarbon group. This composition desirably contains 0.01-10 mass % of the surfactant and 0.01-3 mass % of the tin catalyst.
Patent JP-2001260832-A (JP)
Title: Brake control device
Inventor: IWASAKI KATSUYA
IPC: B60T8/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To reliably prevent a brake from being dragged by surely removing a residual pressure in a wheel cylinder even if viscosity of brake fluid gets high, in a brake control device to automatically control braking force. SOLUTION: In this brake control device equipped with a control unit 7 to actuate a hydraulic valve 4 so that an actual hydraulic pressure found by a means for detecting the actual hydraulic pressure agrees with a target hydraulic pressure computed by a means for computing the target hydraulic pressure, the control unit 7 is so structured that when the target hydraulic pressure gets to the threshold 0 of a designated first pressure in the vicinity of a pressure under which braking force is not produced in a wheel cylinder WC and the actual hydraulic pressure gets to the threshold 0 of a designated second pressure in the vicinity of a pressure under which braking force is not produced in the wheel cylinder WC, a residual pressure removing control to keep the hydraulic valve 4 in a reduced pressure condition for a designated time from that time is carried out.
Patent JP-2001263255-A (JP)
Title: Rotation operation control method of pump and device
Inventor: TANJI TOMOTAKA
IPC: F04B49/06
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a rotation operation control method of pumps and a device capable of improving reliability of the pumps and capable of using equipment over a long period by uniformizing progress of abrasion and the degradation of the plural pumps by uniformizing accumulative operation time of the plural pumps. SOLUTION: The cumulative operation time of the plural pumps, parallel operation order of the first place and the second place in parallel operation time of the pumps parallelly operated in succession to one cycle up to finishing ordinary water supply up to wholly stopping the pumps after parallelly operating the pumps in the first place from a start of a small quantity of water supply up to parallelly operating the pumps in the first place from a wholly stopped state, and operation order for operating the pumps in small order of the accumulative operation time by comparing the accumulative operation time of the plural pumps are determined.  When transferring to the ordinary water supply from a small quantity of water supply, the pump of minimum cumulative operation time is operated by shifting the operation order according to the parallel operation order of the pumps of the first place or the second place in the parallel operation time of a cycle of the last time.
Patent JP-2001261250-A (JP)
Title: Inspection device for elevator emergency operation
Inventor: KABASAWA NOBUYUKI
IPC: B66B5/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an inspection device for elevator emergency operation capable of changing circuit for the emergency operation only in the case of inspection and conducting the operation confirming work for the emergency operation in a short time by one person regardless of number and specifications of elevators. SOLUTION: First plugs 12A, 12B and a second plug 14 connected to the first plugs 12A, 12B are provided in an earthquake emergency operation circuit of an earthquake emergency operation designating device 8. In the normal condition, first jacks 13A, 13B for normal condition are mounted in the first plugs 12A, 12B, and at the time of confirming the operation of the earthquake emergency operation designating device 8, first jacks 15A, 15B for inspection are connected to the first plugs 12A, 12B, and a second jack 16 for inspection is connected to the second plug 14 to insert an earthquake emergency operation inspecting device 17.
Patent JP-2001268937-A (JP)
Title: System interconnection inverter
Inventor: SUMIYOSHI SHINICHIRO
IPC: H02J3/38
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem due to the fact that the waveform of an output current is distorted in the morning or in the evening when the amount of received light of solar light is small in a conventional system interconnection inverter. SOLUTION: The output of a first inverter 4 for high output and a second inverter 12 for low output is connected to a system power supply 7 according to the output of a DC power supply 1 of a solar battery using a first switching means 11, thus achieving a system interconnection inverter without any distortion of output waveform even after a long use.
Patent JP-2001259954-A (JP)
Title: Flexible transfer device
Inventor: HAYASHI JUNICHI
IPC: B23Q7/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a flexible transfer device capable of working a plurality of faces in a work without eliminating bad influence by chips or the like. SOLUTION: The flexible transfer device is provided with a plurality of machine tools 11, and a work transfer device is arranged between the machine tools 11 independently. In the machine tool 11, a work support device 12 is attached and a pair of clamp arms 12a is arranged for holding a work W from upward. The work support device 12 is rotated about a horizontal axis by a horizontal axis drive part 30 or about a vertical axis by a vertical axis drive part 34. Both of the clamp arms 12a are interlockingly opened and closed with a transfer axis 15, and rotated between in an opened position where the work W is received from downward and in a closed position where the received work W is supported from downward. Thereby, the work surface is not covered with the chips or the like, and a plurality of surfaces in the work W can be worked with rotation of the work W.
Patent JP-2001267796-A (JP)
Title: Cleaning method of image recognition device
Inventor: HIRANO RYUICHI
IPC: H05K13/04
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method that allows dust that is deposited on the upper surface of the cover glass of an image recognition device to be sufficiently subjected to blow cleaning at a low cost regardless of the shape of an electronic component-mounting machine. SOLUTION: When cover glass 28A of an image recognition device 28 is to be cleaned, a suction nozzle 20 is removed from a tip 22A of a slide shaft 22 in a nozzle box 30, the slide shaft 22 is moved to the upper part of the cover glass 28A before lowering, and the tip 22A is brought closer to the upper surface of the cover glass 28A. Then, when compressed air is supplied to the slide shaft 22 from a suction and exhaust means 26 via a piping path 24, the compressed air passes through the slide shaft 22 for discharging toward the upper surface of the cover glass 28A from the tip 22A, thus allowing the dust that is deposited on the cover glass 28A to be subjected to blow cleaning, and at the same time discharging the dust that is blown up to the outside of an upper wall body 28C.
Patent JP-2001262929-A (JP)
Title: Hinge device
Inventor: OSHIMA KAZUYOSHI
IPC: E05F1/12
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To enable a coil spring to be twisted in the same direction even if a pair of hinge members are turned in either of normal and reverse directions. SOLUTION: A first engaging part 25 and a second engaging part 26 are formed in a first hinge member 2. When the first member 2 is turned in the arrow X direction from a neutral position as shown in the figure, the first hinge member 25 abuts against an abutting part 41 of a coil spring 4 to thereby make displacement in turning to the arrow X direction, and then a fourth engaging part 37 abuts against an abutting part 42 of the spring 4 to thereby prevent displacement in turning to the arrow X direction. When the first hinge member 2 is turned to the arrow Y direction from the neutral position, the second hinge member 26 abuts against the abutting part 42 of the spring 4 to thereby allow displacement in turning to the arrow Y direction, and then a third engaging part 36 abuts against the abutting part 41 to thereby prevent displacement in turning to the arrow Y direction.
Patent JP-2001264686-A (JP)
Title: Device and system for displaying image
Inventor: SUDO TAKASHI
IPC: G02B27/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an angle a between illumination light and the optical axis of a reflection type image display element becomes large, which causes a whole device to be enlarged accordingly when the element is directly irradiated with the illumination light of the element from a light source. SOLUTION: The image display device is provided with the light source 1 for emitting the illumination light, the reflection type image display element 4 for displaying the image by the reflection of the incident illumination light, a projection optical element 6 for projecting the image displayed in the reflection type image display element on the eye 7 of an observer and an illumination prism 3 for permitting the illumination light emitted from the light source to be made incident on the image light emission side of the reflection type image display element.  In the device, the prism is arranged between the reflection type image display element and the projection optical element and also an angle A made by a surface 10 at the side of the reflection type image display element and a surface 9 at the side of the projection optical element in the prism is made to be >=15 deg. and <=45 deg..
Patent JP-2001265689-A (JP)
Title: Network service utilization right management method and system
Inventor: TATE HIROYUKI
IPC: H04L12/14
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To perform detailed access management for each service of a user and charging for a utilization result in a closed area network. SOLUTION: At the time of receiving a service utilization request from a user terminal 101, an access management device 102 specifies the user from communication contents and requests user information to a user information management device 103. The user information management device 103 reads the information of the user and returns it to the access management device 102. The access management device 102 decides the propriety of service provision on the basis of the returned information. In the case of deciding that the service can be provided, counting by a timer is started simultaneously with access permission to a service provision device 104 or 106 and utilization time is measured.
Patent JP-2001261116-A (JP)
Title: Conveying apparatus
Inventor: KUWAYAMA KENJI
IPC: B65G1/06
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a conveying apparatus capable of conveying articles with high efficiency. SOLUTION: A travelling rail 32 involves multi-stage outward rails 42 on which a travelling carriage 31 travels in only an approach direction from one end side to the other end side, and an inward rail 43 on which the travelling carriage 31 travels in only a return direction from the other end side to the one end side. An article is inputted in the travelling carriage 31 from an article input part, and the travelling carriage 31 having the article thereon is fed on each of the outward rails 42 by an outward elevating part 33. The traveling carriage 31 traveling on the outward rail 42 is stopped on a prescribed delivery position to deliver the article from the travelling carriage 31. The empty travelling carriage 31 reaches the other end of the outward rail 42 is delivered to the inward rail 43 by an inward elevating part 34 and returned to the outward elevating part 33.  A plurality of travelling carriages 31 can travel on the outward rail 42 and the inward rail 43 respectively at the same time, and thus it is possible to convey articles with high efficiency.
Patent JP-2001273528-A (JP)
Title: System for portable terminal type electronic passenger ticket
Inventor: TAKAI TOSHIYUKI
IPC: G07B15/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To charge data of passenger tickets or the like in any place at any time and to enable a user to visually confirm the contents of data of passenger tickets or the like. SOLUTION: This system uses a portable terminal (1) in which an IC module (2) having a short-distance communication means to an automatic ticket examination machine (3) incorporated and having at least a display means and a communication means. The data of passenger tickets or the like is stored in the IC module, and the ticket is automatically checked by short-distance communication when the user holds up the portable terminal over the automatic ticket examination machine.
Patent JP-2001272691-A (JP)
Title: Liquid crystal display device
Inventor: HAGA HIDEO
IPC: G02F1/1335
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To decrease the number of layers to be formed and to improve the luminance, with respect to a liquid crystal display device. SOLUTION: The liquid crystal display device is equipped with an LCD module 3, an LCD driver 5 disposed on one edge of the upper face of the LCD module 3, a light guide member 4 for the back light disposed facing the lower face of the LCD module 3, a light source 7 for the back light disposed at the end part in the edge side of the above light guide member 4 for the back light, and a reflection and light shielding layer 6 having the light shielding property by the upper face and reflection property by the lower face and disposed on the edge on the lower face of the LCD module 3.
Patent JP-2001275364-A (JP)
Title: Semiconductor power converter
Inventor: ICHIHARA AKIFUMI
IPC: H02M3/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To improve insufficient trackability, in the case a gain or the like of a control system is to be controlled, in order to control the current to be supplied to a load using a proportional integration control system provided. SOLUTION: An inverter 1 is controlled with a controller which includes a PI control unit 4, and a voltage calculating unit 7 obtains, for driving a load 2, an output voltage Vi having the polarities of the inverter, based on the power supply voltage of inverter, a gate signal and a load current. A load voltage estimating unit 8 estimates a load voltage Vl from the voltage Vi, a load current (i) and a known inductance L. The load voltage quick change determining means 9, 10 is set forcibly, when sudden change of a load voltage is estimated, the integral value of an integral element 4C being in a direction which enhances the trackability of the proportional integral control. When an interlinked system power supply and a solenoid are used as the load 2, adjustment of the integral gain of control element or proportional gain is also included.
Patent JP-2001273526-A (JP)
Title: Stereoscopic map display device
Inventor: HIROSHIGE HIDEO
IPC: G06T17/05
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent the degradation in visibility of map elements distant from a viewpoint which is caused by making a map stereoscopic and to reduce the load of plotting processing by converting shapes of map elements to be stereoscopically displayed in accordance with distances or the like from the viewpoint to map elements. SOLUTION: Map data of a building or the like existing in the periphery of the present position are read from a map database (step 501), and it is discriminated whether this map element is building data or not (step 502), and if it is a building, the three-dimensional shape of the map element is converted in building plotting processing in accordance with the distance from the viewpoint to the building, and plotting data are generated by projection conversion (step 505), and generated plotting data is stored in a RAM (step 506). After this processing is performed for all map elements, stored plotting data are rearranged in the order from data most distant from the viewpoint and are plotted over bird's-eye view map in the order of depth (steps 508 and 509).
Patent JP-2001272544-A (JP)
Title: Polarizing plate
Inventor: NAKAHARA KENJI
IPC: G02B5/30
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an adhesion polarizing plate thinner than before with little deterioration of the display quality under the elevated temperature and high humidity environment. SOLUTION: A triacetyl cellulose film of 45 μm thickness is stuck together by using a polyvinyl alcohol adhesive as a protective layer on both sides of a polarizer of 25 μm thickness made of a uniaxial stretching polyvinyl alcohol film, an acryl based pressure sensitive adhesive mixed with isocyanate based cross-linking material in an organic solvent (toluene) in this one side is applied by 25 μm thickness (thickness at the time of drying) by a roll coater, and the adhesion polarizing plate whose shear modulus in the adhesive layer is 6×109 Pa is obtained.
Patent JP-2001277873-A (JP)
Title: Clutch booster mounting bracket
Inventor: TAKAHASHI KAZUAKI
IPC: F16D13/58
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a clutch booster mounting bracket of a simple shape for easy manufacturing and free from stress concentration, and securing a bolt tightening seat on a booster mounting surface. SOLUTION: A bolt hole H and a cut off part 1c are cut on a sheet of plate material and one end of the sheet is bent at right angles. The cut off part 1c has a rectangular shape and has a round chamfer R not to generate a stress concentrating part at a bent side U. A clutch booster mounting surface is formed at the bent part.
Patent JP-2001277158-A (JP)
Title: System and method for controlling operation of legged locomotion robot
Inventor: ISHIDA KENZO
IPC: B25J5/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To set a desired track of a ZMP position used as a stability discrimination standard so that a next operation transition of a robot is performed efficiently. SOLUTION: When the robot traces a ZMP desired track having a minimum moving amount, the ZMP position is set at a place on the progressing direction side than the center of a stable region. In a usual biped locomotion, the ZMP position is set at a place on the front side than the center of the stable region, moving distance at the ZMP position becomes minimum, the next operation transition becomes smooth, and more speedy movement is allowed. The gravity center position G of the robot shifts on the progressing direction side, so that higher acceleration can be generated to realize a rapid operation.
Patent JP-2001283302-A (JP)
Title: Automatic vending machine and its management method
Inventor: NEGISHI TAKASHI
IPC: H04W84/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of commodity replenishment to be performed by a worker by acquiring stock data indicating the stock state in an automatic vending machine through communication of high communication quality not easily interrupted by noise or the like without requiring much communication cost. SOLUTION: An SS radio communication device 2a is used for communication with a transmitting/receiving terminal 3 provided with an SS radio communication device 3a carried by a worker for replenishing automatic vending machines 21 to 24 with commodities.
Patent JP-2001280138-A (JP)
Title: Structure of cooling air ventilating part for construction machine
Inventor: MURAKAMI YOSHIAKI
IPC: E02F9/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a conventional cooling air ventilating structure that it is inferior in assembling and productivity, and difficult in being firmly fixed to a duct. SOLUTION: This construction machine having an engine, a fan and a radiator loaded on a machine body, and having a bonnet for covering them, further comprises a vent hole formed on the bonnet, a duct for guiding the cooling air between the vent hole and a front face of the radiator, and a net member covering the vent hole and capable of ventilating the cooling air and the duct and the net member are fixed to an inner wall face of the bonnet by a common fixing device.