baber/WOPTO huggingface dataset:
Patent JP-2002228512-A (JP)
Title: Liquid level detector
Inventor: SUZUKI HIROYUKI
IPC: G01F23/38
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid level detector facilitating adjustment of the characteristics of a detection element and its assembly work, and allowing easy re-adjustment of the characteristics even after its assembly. SOLUTION: This liquid level detector 1 is equipped with a float 5 moving with fluctuations of the level of a liquid, a magnetic body 9 making turning movement with the movement of the float 5, and a detection element 10 for detecting a change in magnetic force due to the movement of the magnetic body 9. The detector 1 is further equipped with a turning shaft 6a for supporting the magnetic body 9, an eccentric body 7 on which the turning shaft 6a is turnably mounted, and a support piece 8b for supporting the turning shaft 6a via the eccentric body 7.
Patent JP-2002232465-A (JP)
Title: Server system and server distributing device
Inventor: MISHIMA TAKESHI
IPC: H04L12/701
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a server system that can provide a service with a high availability level at a low cost. SOLUTION: The server system is provided with servers whose availability level differs from each other and each providing a service, a means that decides services of distributed destinations on the basis of data from a client terminal and a means that distribute data to a server providing the decided service.
Patent JP-2002230579-A (JP)
Title: Method and device for creating image
Inventor: NODA TOMOTAKA
IPC: G06T15/04
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for creating an image capable of performing a rendering process at a high speed even when a viewpoint position or a sight line direction is changed. SOLUTION: An object polygon is generated in a three dimensional space on the basis of inputted parameter, and a sight line direction as a sight line angle θ is determined (Fig. (a)), Then moving quantity K is calculated on the basis of a difference abs between a z-coordinate L of a projection surface and a z-coordinate Z of an object, and the sight line angle θ. By moving the object on the basis of the moving quantity K, for example a point A is moved to a point A' (Fig. (b)).
Patent JP-2001316737-A (JP)
Title: Continuous copper-making method and continuous copper- making facility
Inventor: HASEGAWA NOZOMI
IPC: C22B15/00
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To perform an efficient operation and to solve a problem on magnetite, by improving the thermal balance between a smelting furnace and a copper- making furnace. SOLUTION: In the continuous copper-making facility provided with the smelting furnace 1 for producing matte M and slag S by melting and oxidizing copper concentrate and the copper-making furnace 3 for producing crude copper C and the slag S by further oxidizing the matte M produced in the smelting furnace 1 and introducing the slag S produced in the copper-making furnace 3 into the smelting furnace 1, the copper-making furnace 3 and the smelting furnace 1 are arranged with the height deference in this order from the high position to the low position. Further, the copper-making furnace 3 and the smelting furnace 1 are connected with a trough 7 to introduce the slag S produced in the copper-making furnace 3 into the smelting furnace 1 through the trough 7 in molten state.
Patent JP-2002236825-A (JP)
Title: Order receiving method, order receiving device, storage medium and order entry-placement system
Inventor: AYUKAWA KAZUHIRO
IPC: G06Q30/06
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To easily retrieve a commodity for customer by arranging a retrieving method by a category map in a commodity retrieving image screen for adding the commodity to an ordering list. SOLUTION: A category selecting image screen is displayed by the category map of a tree structure by hierarchically relating a category. A category of a lower position related to this category is displayed by pushing down a [+] part existing in the forefront of a category name. The category is successively developed, and the [+] part existing in the forefront of the category name of the lowest position is pushed down so that a commodity name related to this category is displayed.
Patent JP-2001285054-A (JP)
Title: Semiconductor device
Inventor: NAKAGOME YOSHINOBU
IPC: H01L27/092
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit performing proper operation at a low power source voltage. SOLUTION: This circuit is composed of MOS transistors with two types of thresholds (REC4 of diagram 3 and diagrams 17 to 20), and the MOS transistor (e.g. TN7 of REC4 of diagram 3) in which the absolute value of a threshold voltage is low between the MOS transistors with two types of thresholds being used for a transfer gate included in the circuit. The MOS transistor, with the threshold voltage whose absolute value is small between the MOS transistors with two types of thresholds further, has a characteristic that a subthreshold current is made to flow, when voltage between the gate and the source is set to 0 V. Signal loss of the transfer gate is reduced, by using the MOS transistor whose threshold voltage is small for the transfer gate.
Patent JP-2002237297-A (JP)
Title: Method of manufacturing electrode plate for battery
Inventor: SHIMIZU YASUSHIGE
IPC: H01M4/139
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a battery electrode plate with few foreign matter on the surface of the electrode plate even if applying cleaning treatment at high speed in a method of manufacturing the electrode plate for a battery applying the cleaning treatment to the surface of the electrode plate by allowing a band-like abrasive tape with an abrasive grain layer on a support body, and a band-like battery electrode plate with an electrode layer on a current collector, to run in contact with a curved surface part of a guide post. SOLUTION: An air nozzle for discharging compressed air is disposed opposedly to the guide post from the opposite face to a contact face of the battery electrode plate with the abrasive tape. A clearance between the guide post and the air nozzle is set to be narrow at a contact starting part and a contact end part between the abrasive tape and the battery electrode plate and to be wide at a contact center part, and cleaning treatment is applied to the surface of the electrode plate while uniformly pressing the whole contact part between the abrasive tape and the battery electrode plate. Since the guide post is also rotated, cleaning treatment can be further efficiently applied to the surface of the battery electrode plate.
Patent JP-2002234203-A (JP)
Title: Imaging body and imaging method
Inventor: AMAHARA MASAKAZU
IPC: B41M5/50
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an imaging body where an image principally comprising pigment and resin is fixed onto a basic material principally comprising various polymers, and means for forming an image. SOLUTION: The imaging body is provided with a microdot image of an ink layer principally comprising pigment and resin of pigment transfer material formed on a formed body principally comprising an organic polymer by thermal transfer recording system employing a thermal head through an adhesive intermediate layer containing 20 pts.wt. or more of amorphous polymer having a softening point of 40-150 deg.C.
Patent JP-2002243770-A (JP)
Title: Intermittent electric current measuring instrument
Inventor: MATSUNO MASARU
IPC: G01R19/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an intermittent electric current measuring instrument capable of measuring a minute current intermittently flowing through a load without using any expensive apparatus, and easily incorporable into an apparatus. SOLUTION: This instrument is equipped with a current detection means 1A for detecting an intermittent current inputted from a current path to be measured and converting it into a voltage, a current change rate determination means 2A for detecting a rise or fall in the detected current, an integration means 3A which is charged with the voltage-converted current when a rise in the intermittent current is determined by the determination means 2A, and a current measurement means 3B for measuring the voltage used for the charging when a fall in the current is determined by the determination means 2A.
Patent JP-2002246581-A (JP)
Title: Image sensor and manufacturing method thereof
Inventor: HOTTA MASAYOSHI
IPC: H01L27/146
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To increase a unit area of a photodiode with no degradation in integration degree. SOLUTION: At a unit pixel; a reading transistor 31, a resetting transistor 32, an amplifying transistor 33, and a selecting transistor 34 are constituted of a vertical transistor comprising a channel region 23 formed vertically to a side surface of a trench 22 formed on the surface of a semiconductor substrate 21. So, with a prescribed design rule applied, an element separation region 36 is allowed to be away from the reading transistor 31. By reducing an occupation area of a transistor region like this way, an occupation area of a photodiode is increased with no degradation in integration degree, for improved optical sensitivity characteristics.
Patent JP-2002245552-A (JP)
Title: Account unsettled person detecting system and account settling means therefor
Inventor: TOKUNO NOBUO
IPC: G07G1/12
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To prevent an account unsettled person from leaving a store by warning of dumping of an unsettled account settling means, carrying it out of the store, or the like. SOLUTION: The amount of money to be settled for food and drink which a customer ate and drank in a restaurant or an eating house is recorded in the account settling means equipped with an unsettlement warning mechanism 22, and the dumping of the unsettled account settling means and carrying it out of the store are detected by a detecting mechanism 24 disposed in the store. Warning is given by the detecting mechanism 24 or/and the unsettlement waning mechanism 22 to detect the account unsettled person. The number of the customer and the companions who entered the store is recorded in the account settling means, and the number of persons recorded in the account settling means is collated when settling the account. The account unsettled person is thereby prevented from leaving the store.
Patent JP-2002245122-A (JP)
Title: System for preparing facility certificate
Inventor: INADA SHIGEMICHI
IPC: G06Q50/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a facility certificate preparation system from which an owner can immediately take out a certificate whenever the owner wishes and which provides a certificate in which insurance contents are described without exception. SOLUTION: This facility certificate preparation system has processes for selecting merchandise, designing the selected facility, installing the facility and delivering the facility, and is provided with an input-output means for performing input and output when each of the above processes is completed and with a recorder for recording, storing and updating set values outputted from the outputting means.
Patent JP-2002216938-A (JP)
Title: Plane shape heating body and electrode installation structure
Inventor: SHIBA MITSUO
IPC: H05B3/03
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a plane shape heating body in which the heating body is made by painting a conductive heating paint that is most suitable for a heat source of electric cooker, electric heater and electrical drier or the like, and which has an electrode installation structure that does not give a conduction failure even in high temperature. SOLUTION: In the structure of the plane shape heating body 13, the exothermic element face 3 is made by painting a conductive heating paint 2 on one face of a quartz glass substrate 1 of a certain size, and a carbon electrode terminal plate 4 extending to a certain length, a mica plate 5 and a pressing plate 6 are overlapped at both sides of the exothermic element face 3 and then clipped by a clipping frame edge 10 of sectionally U-shape having a tightening screw with a lock nut 8 in between at the screw groove holes 7 provided at equal intervals on one face. Then a lead wire 11 is installed by a tightening screw 12 at the end of the carbon electrode terminal plate 4 that is fixed by a lock nut 8 and tightening screw 9.
Patent JP-2001345266-A (JP)
Title: Semiconductor devide and its manufacturing method and manufacturing method of semiconductor substrate
Inventor: OGAWA MASAHIRO
IPC: H01L21/20
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce the number of lattice defects in a semiconductor layer that is formed by epitaxial growth. SOLUTION: On an Si substrate 51, a second AlAs layer 59, a first GaN layer 53, and a second AlAs layer 60 are epitaxially grown. The second AlAs layer 60 and first GaN layer 53 are patterned, a recess 53a and a projection 53b are formed, the surfaces of the first and second AlAs layers 59 and 60 are oxidized, and bottomand top-surface epitaxial masks 61 and 56 that are made of an oxide film are formed. When a second GaN layer 57 is epitaxially grown on the substrate, a lattice defect D that is propagated from the first GaN layer 53 exists merely in a region (defect region Ra) that is positioned at the upper part of the center part of the recess 53a, and there is hardly any lattice defect D that is propagated from the first GaN layer 53 in the other regions (low defect region Rb).
Patent JP-2002155153-A (JP)
Title: Polyester film
Inventor: HAYASHI MASANORI
IPC: C08J5/18
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film which can be produced by extrusion blowing, has high tensile, tear, and impact strengths and a good low-temperature heat sealability, and, hence, is suitable for wrapping applications. SOLUTION: This film is produced by extrusion blowing of a resin composition comprising (A) 30-90 wt.% polyester resin, (B) 1-20 wt.% carboxylic acid- modified ethylene-α-olefin copolymer, and (C) 5-50 wt.% propylene polymer or (D) 5-50 wt.% ethylene polymer. Copolymer (B) is preferably an α,β-unsaturated carboxylic acid-grafted ethylene-α-olefin copolymer. Polymer (C) is preferably a propylene-ethylene block copolymer. Polymer (D) is preferably polyethylene or an ethylene-α-olefin copolymer having a density of 0.930 or lower.
Patent JP-2002260499-A (JP)
Title: Switch device using conductive fluid
Inventor: KONDO TAKESHI
IPC: H01H29/28
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy of movements in a switch device using a conductive fluid. SOLUTION: A switch device 10 is provided with a pair of chambers 51, 52, a channel 2 extending in the crosswise direction between the chambers 51, 52, sub-channels 41, 42 respectively connecting two positions separated in the longitudinal direction of the channel 2 with the chambers 51, 52. The channel 2 has electrodes 21, 32, 33 on the position between the two positions connected with the sub-channels 41, 42. Conductive fluids 11, 12, 13 are arranged nearby each electrode. The conductive fluids 12, 13 are mutually connected, and electrical continuity is realized between the electrodes 32, 33 in the first state. When a heater 61 operates, the gas is expanded inside the chamber 51, and a part of the conductive fluid 12 connects with the conductive fluid 11 of the other side.  This latch condition is kept, and electrical continuity is kept between the electrodes 31, 32 even after completing the operation of the heater 61.
Patent JP-2002251637-A (JP)
Title: Dynamic cell managing method in three-dimensional sharing virtual space communication service, and three- dimensional sharing virtual space communication system
Inventor: MAEDA YASUHIRO
IPC: H04N21/222
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a means for allowing a user to freely produce and share a three-dimensional virtual space without performing previous registration to a server in a three-dimensional virtual space communication system. SOLUTION: A master server 10 divides a three-dimensional virtual space to a plurality of cells, logical regions, and the respective cells are provided with names (cell addresses) and managed. A cell server 11 is provided corresponding to each cell, and each cell server 11 handles information of video and voice of the avators of users in cells by charged cells. Thus, when a user terminal specifies an alias name, namely another name for a cell address or a cell, and logs on, the corresponding cell server 11 supplies a three-dimensional virtual space field to the user terminal based on a defining information of the user closed within the cell charged by the cell server 11.
Patent JP-2002262316-A (JP)
Title: Optical communication network node device
Inventor: NAKAMURA SATOSHI
IPC: H04B17/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication network node system where a host management device can easily grasp a fault state and troubleshoot a cause to the fault by suppressing a huge amount of alarm notices caused at the same time from a plurality of node devices to the host management device on the occurrence of the fault in an optical signal. SOLUTION: An information processing section 107 is provided with a wavelength address map 111 that stores path information by each communication wavelength and an alarm/notice processing section 110 that makes an alarm notice to downstream nodes during communication by a prescribed format with the path information attached thereto when detecting a fault, analyzes alarm notices from other nodes received later after the detection of the fault, and suppresses the alarm notice beyond itself if the analysis of the alarm notice from another node indicates that it is an alarm the notice from an upstream node.
Patent JP-2002260771-A (JP)
Title: Wiring connector for electric device
Inventor: OZEKI TORU
IPC: H01R13/52
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an electric wiring connector enabled to make a seal margin constant when the electric device is connected, and enabled to prevent operation errors such as a permeation of coolant liquid caused by a loosening, or a breaking caused by excessive tightening. SOLUTION: A male terminal surrounding part is formed at the top end of a male connector main body of the electric wiring connector, and a male screw is threaded at the outer periphery of the top end, and a male screw, having a stepped part of with the diameter larger than the male screw is mounted to the rear end. A female terminal having a shoulder facing a ring- shaped top end surface of the male connector surrounding part is formed at the top end of a female connector main body. A ring-shaped female screw having a female screw threaded at its inner periphery is mounted to the female terminal. A ring-shaped sealing, deforming by the pressure between the ring- shaped top end surface and the shoulder when locked, is arranged at the shoulder part.  A spacer, pinched between the step part of the male screw and the end surface of the female screw when connected, is formed, and the deformation of the sealing is made so as to keep a prescribed deformation volume by changing the thickness of the spacer.
Patent JP-2002225114-A (JP)
Title: Method for extrusion molding polypropylene resin foamed sheet
Inventor: YAZAKI TAKAO
IPC: B29C48/305
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a high gloss polypropylene resin extrusion foamed sheet having a high closed cell bubble fraction of 80% or more and excellent planar smoothness. SOLUTION: A method for extrusion molding the polypropylene resin foamed sheet comprises the steps of melt extruding a polypropylene resin containing a foaming agent in a sheet-like state from a T-die 2; guiding the sheet 3 to a surface of a rotating cylindrical cooling roll 4 installed at a position separate at 5 to 150 mm directly under the T-die; then supplying cooling water to a cooling water passage 57 having the cooling roll, and a water cooling drum 5 having a recess corresponding to a cylindrical part having an area of substantially 1/4 to 1/2 of the area of a cylindrical outer peripheral surface of the roll to cool the sheet melt extruded, as the roll 4 is rotated at a temperature lower than a softening point of the polypropylene resin of the sheet blank with the cooling water existing in the passage directly on the molten sheet on the roll;  and sandwiching the sheet between the cooling roll and the drum.
Patent JP-2001345177-A (JP)
Title: Thin film forming device, thin film forming method therefor and spontaneous light emitting device
Inventor: HIROKI MASAAKI
IPC: C23C14/12
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a means of selectively depositing a material for forming an EL layer on a desired position when depositing the material for forming an EL layer. SOLUTION: When depositing the material for forming an EL layer, a mask 113 is arranged between a sample boat 111 and a base board 110, and the advancing direction of the material for forming the EL layer is controlled by impressing voltage on the mask 113, and the material can be selectively deposited on the desired position.
Patent JP-2002258863-A (JP)
Title: Keyboard device
Inventor: TANIGUCHI HIROKAZU
IPC: G10H1/34
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To make keys to appear shining with almost uniform brightness as seen from a player. SOLUTION: In this keyboard device, where a plurality of keys 2 having optical transparency are arranged on a keyboard chassis 1 in a vertically turnable way, emitters 5 are provided under the plurality of keys 2 on the keyboard chassis 1, while respectively corresponding to the plurality of keys 2; and the plurality of keys 2 are illuminated downward to shine by selectively making the emitters 5 emit light, an emitter 5 is provided with a red light- emitting diode 24 and a yellow light-emitting diode 25, and the respective light- emitting diodes 24 and 25 is arranged in the keys 2 arranging direction so that the yellow light-emitting diode 25 having lower luminance may illuminate the key 2 on the side of the player.  Then, the key 2 illuminated by the yellow light-emitting diode 25 having lower luminance becomes easy to be seen from the position of the player, when the respective light-emitting diodes 24 and 25 are selectively illuminated to make the key 2 shine, and therefore, the key 2 can be seen shining with almost uniform brightness from the player, even though there is difference in luminance between the light-emitting diodes 24 and 25.
Patent JP-2002265871-A (JP)
Title: Electroconductive antioxidizing coating
Inventor: FUKUSHIMA TATSURO
IPC: C09D5/24
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain a coating capable of preventing oxidative consumption of a graphite electrode used in an arc furnace, preventing the generation of hydrogen gas during transportation, preventing fracture of containers and eliminating labors of out gassing. SOLUTION: This electroconductive antioxidizing coating comprises an electroconductive material, an oxidation-resistant material and a binder. The total content of aluminum and silicon present as simple substances in the coating is <=1 wt.% based on solids in the coating.