baber/WOPTO huggingface dataset:
Patent JP-2001280045-A (JP)
Title: Obstacle detector in building electric shutter
Inventor: OTSUKA YOSHIHIRO
IPC: E06B9/17
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts for an obstacle detector to be fitted to a building shutter. SOLUTION: The obstacle detector is housed in a detector casing 11 and a transmitter casing 12, the detector casing 11 is fitted substantially to the center in the width direction of the frontage of a shutter curtain 1, and the transmitter casing 12 is fitted adjacent thereto.
Patent JP-2001288520-A (JP)
Title: CORROSION RESISTANT AND WEAR RESISTANT HIGH STRENGTH Ni BASE ALLOY
Inventor: IYAMA KAZUMASA
IPC: C22C19/03
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an alloy material excellent in corrosion resistance and wear resistance, also having high strength and suitable to members for an injection molding machine and an extrusion molding machine. SOLUTION: This corrosion resistant and wear resistant high strength Ni base alloy has a composition containing, by weight, 0.6 to 3.2% B, 0.5 to 8% Si, 5 to 37% Mo and 0.1 to 6% Cr, and the balance Ni with inevitable impurities, and in which Ni borides, Mo borides and Cr borides are dispersed into an Ni base bonding phase.
Patent JP-2001275975-A (JP)
Title: Fonduscope
Inventor: KISHIDA NOBUYOSHI
IPC: A61B3/10
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To evaluate whether a bloodstream obtained by a measurement in normal or not directly after the measurement. SOLUTION: A blood velocity calculator 47a frequency-analyzes photodetecting signals of photomultipliers 46a and 46b, calculates a blood velocity, and outputs the velocity to a blood flow volume calculator 47d and a display unit 52. A blood vessel diameter calculator 47b calculates a blood vessel diameter from a blood vessel image imaged by a one-dimensional CCD 42, and outputs the diameter to the calculator 47d, a predicted blood stream referring unit 47c and the unit 52. The unit 47c reads a predicted bloodstream recorded in a flow data table recorder 51 based on a blood vessel diameter calculated by the calculator 4b and outputs the predicted volume to the unit 52. The calculator 47d calculates the blood flow volume from the velocity and the diameter, and outputs the volume to the unit 52. The measured volume is compared with the predicted bloodstream, and whether the volume is normal or not is evaluated.
Patent JP-2001041662-A (JP)
Title: Protecting method of refractory
Inventor: GOTO KIYOSHI
IPC: F27D1/00
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To permit the employment of an inexpensive material for a counter electrode and the determination of the optimum impressing voltage with respect to the combination of a refractory material, a counter electrode material and a slag simply by a method wherein a DC voltage is impressed between the refractory in contact with molten metal and/or molten salt, and the counter electrode. SOLUTION: A specimen made by attaching an alumina rod 1 and a copper wire 4 to a refractory 2 and a counter electrode 3 is prepared and the specimen is unmersed in a slag 6 melted in a carbon aceous crucible 5 in an electric furnace 10 so as to measure the value of an electromotive force. Three kinds of alumina carbon base, zirconia carbon base and magnesia carbon base materials are employed as the material of the refractory 2 and each of them has a diameter of 20 mm and a length of 200 mm while a platinum sheet is wound around the upper end of the same and a platinum wires are welded to form lead wires 4. The counter electrode 3 is made of a platinum wire 3a having a diameter of 0.5 mm or a carbon rod 3b having a diameter of 20 mm and a length of 200 mm while the platinum wire is attached to the carbon rod 3b by a method the same as the case of the refractory 2. The measured temperature of the slag 6 is specified to be 1500 deg.C.
Patent JP-2001289049-A (JP)
Title: Intake system for internal combustion engine
Inventor: AMANO TAKESHI
IPC: F02M35/10
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To effectively radiate heat by intake air of an electronic controller arranged in an intake system. SOLUTION: This intake system 1 for feeding air to an engine 100 is provided with an engine ECU14 possible of radiating heat to the intake air passing through an intake passage 4 and an evaporator 20 for the intake system for cooling the intake air in the upstream of the intake air passage. This constitution allows the effective cooling of the engine ECU14. This constitution can also suppress the temperature increase in the engine ECU14 to improve the reliability of the action and superiorly control the engine 100.
Patent JP-2001295267-A (JP)
Title: Water stop device and cut-off method for buried pipe structure, and burying device and burying method
Inventor: OIDA TAKESHI
IPC: E21D1/03
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a water stop device and cut-off method for a buried pipe structure, and a burying deice and a burying method allowing the pipe structure to be buried underground while maintaining cut-off performance inside and outside of a pipe, and holding good cut-off performance in the pipe after burying. SOLUTION: This water stop device 5 is provided with an outer frame 6 disposed around a buried pipe at a ground surface part, an expandable movable seal 8a and fixed seal 8b arranged at the inside upper part and lower part of the outer frame 6 to airtightly seal the outer periphery of the buried pipe 1, a pump 10 for feeding a pressure fluid for expansion to the respective seals 8a, 8b, and a selector valve 11 disposed in a pipe line of the pump 10 and selecting the feed direction of the fluid fed into the respective seals 8a, 8b to expand one while contracting the other.
Patent JP-2000321081-A (JP)
Title: Update method for traffic route network map and map- supported method for generating automobile guide information
Inventor: ECKSTEIN FREDY
IPC: G09B29/10
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To support a driver, or to permit autonomous automobile guide by recording a current route and the attribute data of the driven route part of a traffic route network by an automobile for testing, and by updating a traffic route network map based on the routes and the attribute data. SOLUTION: When a traffic route network map including route data regarding a traffic route net for allocating driven attribute data is to be updated, a current route and the attribute data of the driven route in a traffic route network are recorded by an automobile for testing, and a traffic route map is updated based on the recorded route and the attribute data. The attribute data includes topographic data regarding the inclination and curve of the route in the traffic route network. When attribute allocation is made, for example, for an attribute value being recorded at a point P along an edge 7 of a road network, the route with the specific direction between network nodes 8 and 9 is not entirely allocated to the edge 7, and is accurately allocated to the point P on the edge 7.
Patent JP-2001302170-A (JP)
Title: One-point suspension type container spreader
Inventor: NAKAZAWA MITSUHARU
IPC: B66C1/10
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To safely perform a lifting operation even if the container is loaded unevenly in a one-point suspension type container spreader used when a container is moved in the state of being lifted. SOLUTION: This one-point suspension type container spreader comprises a lifting body 2, a support body 3 installed on the lifting body tiltably around the horizontal axis thereof, a movable body 4 installed on the support body movably in longitudinal direction thereof, a moving cylinder 5 moving the movable body 4 relative to the support body 3, a hooking mechanism 6 installed on the movable body 4 and hooked to the hooking holes B of a container A, and an angle detection and control mechanism 7 detecting the inclination angle θof the support body 3 around the horizontal axis relative to the support body 2 and controlling the moving cylinder 5 so that the inclination angle becomes zero.
Patent JP-2001304880-A (JP)
Title: Scroll device
Inventor: MUTO SHIGEHIRO
IPC: G06F3/0485
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To set a scrolling speed according to user's demand. SOLUTION: The operating speed of a lever 21 of the cruciform scroll 20 is detected based on the resistance value of a volume resistor 22, and its scrolling speed is changed according to the operating speed. Or, the operating strength of the lever 21 of the scroll 20 is detected based on the output value of a pressure sensor 25, and the scrolling speed is changed according to the operating strength.
Patent JP-2001303420-A (JP)
Title: Method for producing highly uniform nonwoven fabric and device therefor
Inventor: SUDO YASUHIRO
IPC: D04H3/033
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a highly uniform nonwoven fabric, by which the nonwoven fabric having good uniformity can be produced in good productivity even in a production condition for thinning the fibers, and to provide a device therefor. SOLUTION: This method and device for producing the highly uniform nonwoven fabric, comprising melt-spinning a synthetic resin with a spinneret having many nozzles, drawing the obtained blind-like filament group with a high speed gas flow by the use of a high speed gas flow drawing device, blowing the gas flow on the surface of a lower horizontally moved collector to form the nonwoven fabric web thereon, and then interlacing the web, characterized in that the number (n) of the nozzles per the lateral length [m] of the spinneret and the longitudinal width (t) [mm] of a filament guide in the high speed gas flow drawing device satisfy the expression: (n/t)<=250.
Patent JP-2001319497-A (JP)
Title: Semiconductor memory
Inventor: FUJITANI KENJI
IPC: G11C29/12
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To enable to surely detect a short time variation of reference potential caused by noise induction or the like by one time measurement. SOLUTION: A reference potential VR is detected by an address detecting circuit 1 having plural detection levels, output address signals IA0-IA7 of the detected result are generated as address signals of a memory cell array 3, the memory cell array 3 stores levels of the reference potential VR corresponding to the output address signals IA0-IA7 as address information, and after that, quantity of variation of the reference potential VR can be known by reading out the address information by a memory tester.
Patent JP-2001315547-A (JP)
Title: Vehicular head-up display device
Inventor: OKAWARA OSAMU
IPC: G09G3/36
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To make an occupant surely recognize a warning by arousing attention of the occupant. SOLUTION: An operation part 36 of an HUD control part 31 displays an image signal outputted from a night vision device 33 and warning still picture data stored in a warning still picture data storage part 38 on an image display area on the basis of a control signal from the night vision device 33, a warning signal from a surrounding vehicle recognizing device 34 and a signal on an ON/OFF state of a headlight or a small light from a headlight/small light switch 35, and calculates a command value for adjusting luminance to be outputted to a display control part 37. the display control part 37 displays an image with higher luminance at output time of the warning signal than display starting operation time by manual operation.
Patent JP-2001315368-A (JP)
Title: Image-forming apparatus
Inventor: TERASAKA YOSHIHISA
IPC: B41J2/32
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To obtain an image-forming apparatus which can form desired images to recording media having a thermal recording layer including a cholesteric liquid crystal compound. SOLUTION: This image-forming apparatus has a dispenser 20 for supplying a liquid crystal material, a heating roller 21 and a thermal head 25. The liquid crystal material is supplied from the dispenser 20 onto a sheet material 2 supplied from a tray 11 and moreover a protecting film 4 is overlapped, whereby the thermal recording layer is formed. The recording layer is heated by the heating roller 21 to a predetermined temperature to reset the liquid crystal to a predetermined state. Thereafter, images are written by the thermal head 25. The recording layer includes the cholesteric liquid crystal compound. When heated to a predetermined temperature higher than a room temperature, the liquid crystal reflects light in a visible wavelength range corresponding to the heating temperature. The liquid crystal has the reflection state fixed by being rapidly cooled thereafter and is made rewritable.
Patent JP-2000339966-A (JP)
Title: Data input circuit and method of semiconducor memory device
Inventor: KIN CHIKYOKU
IPC: G11C11/409
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a data input circuit and method of a semiconductor memory device. SOLUTION: A data input circuit comprises a control signal generation circuit, an internal strobe generation circuit 611 and a data setup circuit 613. The control signal generation circuit generates a strobe control signal activated when the data of designated burst length is inputted. The internal strobe generation circuit 611 synchronizes with the external deta strobe signal and generates, when the data of the designated burst length is inputted, the internal data strobe signal to be disabled. The data setup circuit 613 converts the input data that is sequentially received to the parallel data in response to the internal data strobe signal. Thereby, input of the data in uncertain condition to the semiconductor memory device can be prevented.
Patent JP-2001319509-A (JP)
Title: Head lamp with collimating mechanism
Inventor: ITO RYOJI
IPC: F21Y101/00
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional vehicle head lamp having a collimating device different in standards depending on destinations that two types of head lamps should be prepared for the same type of vehicle, giving an increase in cost. SOLUTION: This head lamp comprises collimating mechanisms 5, 7 accompanied by an interlocking mechanism 7 consisting of idling hears 7a, 7b to be meshed with respective driving gears 5d, 6d belonging to collimation adjusting screws 5c, 6c provided on two reflecting planes 2, 3 and a flexible shaft 7c having a length appropriate to connect two idling gears. The interlocking mechanism 7 can be attached and detached in a freely selective manner in manufacturing processes. Only attachment and detachment of the interlocking mechanism 7 is required for different standards depending on destinations.
Patent JP-2001323529-A (JP)
Title: Garden sink
Inventor: TAKEUCHI SOICHIRO
IPC: E03C1/18
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a garden sink which allows the user to simultaneously use both a washing place and a spray portion, and is easy to use. SOLUTION: The garden sink is constituted of a casing 1, a sink 2 connected to an upper portion or a lower portion of the casing 1 in one body, a water supply pipe erected in the casing 1, and a plurality of faucets 3, 4 arranged outside the casing 1 and connected to the water supply pipe. At least one of the faucets 3 communicates with a bibcock 31 capable of supplying water to the sink 2, and the other faucet 4 is provided with a branching fixture 41 to which a spray hose is connected.
Patent JP-2001321796-A (JP)
Title: Sludge treatment apparatus
Inventor: SUENAGA KAZUO
IPC: C02F11/02
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To prevent the vibration caused by an air cutting sound in the cutting of aerating air and the cutting resistance difference between an object to be treated and aerating air and to always hold the air jet orifice of an aeration discharge means to an opened state. SOLUTION: Since a rotary blade 28 does not cut air but flies air by centrifugal force to finely divide air, the generation of an air cutting sound at the time of the fine division of air is prevented. Since air is finely divided by the rotary blade 28 and the object to be treated is cut by a cutting blade 34, the vibration of the blades 28, 34 caused by the cutting resistance difference of the object and aerating air is prevented. Since the hole 52A of an air diffusion pipe 52 is brushed by a brush 58 while washing water is allowed to flow into the hole 52A, the clogging of the air jet orifices 52C of the air diffusion pipe 52 with the object can be certainly prevented and the air jet orifices 52c are always held to an opened state.
Patent JP-2000339727-A (JP)
Title: Recording and reproducing method for optical recording medium
Inventor: SAN ON PAKU
IPC: G11B7/09
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To compensate defocus by storing servo information in a table type at specified plural positions rotating a recording medium in a state in which only focus control is operated, and performing tracking control of the position by utilizing servo information made a table type at the time of recording/repro- ducing. SOLUTION: A disk 101 is loaded, zero of defocus at the initial position is searched, a level of a tracking error signal and a level of a focus error signal are stored on the basis of a defocus offset value as reference, successively, a position of the maximum value of a tracking error signal at a moved position is obtained. Information for zero of defocus and zero of tilt at specified all positions is detected and stored, and loci of tilt and defocus are obtained. Further, control compen-sation is performed so that a value of difference between a level of a focus error signal and a reference level obtained at the position at the time of tilt control is in a range of a stored reference value.
Patent JP-2001015041-A (JP)
Title: Plasma display panel
Inventor: BOKU KENKEN
IPC: H01J11/22
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel capable of minimizing increase of consumed power and degradation of transmittance while increasing the width of a transparent electrode in order to increase a discharge amount. SOLUTION: In sustaining electrodes of this plasma display panel including transparent electrodes 16, 17 and metal electrodes 16', 17' plural ones of which form couples on one of two substrates to be mutually coupled and which are used for sustaining initially generated light by mutual discharge for a certain period, plural passing holes 18 are formed in the transparent electrodes. Therefore, the electrode widths of the transparent electrodes 16, 17 are increased, the overall luminance on the screen of the plasma display panel is improved, and at the same time, the increase of a discharge current and the degradation of transmittance is prevented, so that discharge efficiency between the electrodes can be improved.
Patent JP-2001328627-A (JP)
Title: Wooden pallet
Inventor: HIRAO HIDEO
IPC: B65D19/31
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a wooden pallet which can reduce the transport cost without any fear of breakage of a cargo thereon when a nail head is protruded from an upper surface of a deck board of the pallet and brought into contact with the cargo. SOLUTION: When a sash 1 and the deck board 2 of the wooden pallet are fixed with nails 3, a recessed hole 4 is opened in a place of the deck board 2 to drive a nail therein, the nail is driven in the hole 4 to fix the sash to the deck board so that the nail head 3a is not protruded from the upper surface of the deck board 2.
Patent JP-2001333482-A (JP)
Title: Headphone
Inventor: HASHIMOTO JUNICHI
IPC: H04R1/10
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a configuration for a headphone by which connection cords between housings for both left and right ears are not slacked and give no hindrance. SOLUTION: The connection cord 7 extracted from a left ear housing 1 is penetrated downward to a 1st through-hole 8a of a slider 8 from its upper part, looped back, penetrated through a 2nd through-hole 8b upward from a lower part and retracted by a right ear housing 9. After mounting the left ear housing 1 and the right ear housing 9 respectively on the ears, sliding upward the slider 8 eliminates a slack of the connection cords 7 so as to attain ease of use and good outward appearance.
Patent JP-2001329512-A (JP)
Title: Railway station movable platform
Inventor: KAMIMURA MASAMI
IPC: B61B1/02
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To temporarily construct a platform in a place requiring a platform only at need. SOLUTION: This railway station movable platform 11 is temporarily constructed only at need on refuge lines 5a, 5b provided between platforms 1a, 1b of relative or island type platforms 1a, 1b. This platform is provide with a folding bed 12 having plural bending parts 12a in middle suitable places, and support posts 14 mounted in suitable places of the back of the folding bed 12 and having a wheel 13 at the lower end thereof. This platform can be temporarily constructed in a place required a platform only at need, whereby facilities can be completed in a limited area of the existing facilities, and the operating availability factor of the existing railway itself can be raised.
Patent JP-2001299178-A (JP)
Title: Boiling-water container for exterminating house tick
Inventor: YOKOYAMA TAKAKI
IPC: A01M1/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a boiling-water container for exterminating house ticks in which the extermination of house ticks is completely carried out and cleanliness is of primary importance during and after work. SOLUTION: A container holding boiled water by electricity is used in a usual condition that water is always boiled under the control through a sensor, and is placed on house ticks to exterminate them by the heat of the boiling- water container. The container is used while being moved.
Patent JP-2001330173-A (JP)
Title: Repairing method for fluid feed pipe
Inventor: IWAO KEIZO
IPC: F16L1/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a repairing method for a fluid feed pipe capable of performing repairing work to a place needing repair of the feed pipe in a desired manner while minimizing interrupting time of fluid in regard to the feed pipe. SOLUTION: In this repairing method for the fluid feed pipe, emergency piping work is performed for connecting an upstream side to a downstream side on both sides of the place X needing repair of the feed pipe P by a flexible pipe FP in a state cutting off a flow of fluid to the fluid feed pipes P, P1 to P4. After finishing the emergency piping work, temporary piping work is performed by bypassing the fluid from the upstream side to the downstream side of the feed pipe P in a state bypassing the place needing repair X via the flexible pipe FP and connecting the upstream side to the downstream side on both sides of the place X needing repair by a metal pipe IP in a bypass flow state.  After finishing the temporary piping work, repairing work is performed switching the bypass flow from the flexible pipe FP to the metal pipe IP for repairing the place needing repair X, and after finishing the repairing work, the bypass flow is cut off for allowing the fluid to flow in the repaired feed pipes P, P1 to P4.
Patent JP-2001294001-A (JP)
Title: Vehicular wheel stuck with three-dimensional image panel
Inventor: KATO HIROSHI
IPC: B60B5/02
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide free design appearance not limited by a production cost, a production method, weight or strength of a vehicular wheel for easily changing a design. SOLUTION: A three-dimensional image panel 3 is stuck on a disc face 2 of an integral or prefabricated vehicular wheel 1 manufactured by casting, forging, extruding, rolling or injection method or the like.