baber/WOPTO huggingface dataset:
Patent JP-2002223394-A (JP)
Title: Digital broadcast receiver and its data preserving method
Inventor: HASEGAWA TAKETO
IPC: H04N5/44
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiver for exchanging a program code in an optional time and to provide a method for preserving data of the receiver. SOLUTION: An additional data decoder 9 decodes an additional data signal to obtain the program code, a program identifier 10 identifies the program code from multiple kinds of data and also judges whether the identified program code is one for the digital broadcast receiver 2 or not, a storage device 11 stores the program code which is judged to be one for the receiver 2, a video converter 14 converts the program code judged to be one for the receiver 2 into an image pattern and adversely converts the image pattern inputted from a recorder/reproducer 3 into the program code and, then, an analog interface 13 inputs/outputs the converted image pattern from/to the recorder/reproducer 3.
Patent JP-2002226624-A (JP)
Title: Degradation method of aliphatic polyester-based molded article
Inventor: MATSUNAGA ATSUSHI
IPC: C08J11/10
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a degradation method which enables the degradation of a large quantity of aliphatic polyester-based molded articles in a short term. SOLUTION: The aliphatic polyester-based molded articles are biodegraded by the gradation method in which the molded articles are put in soil or medium set at 40 deg.C or more under an atmosphere where humidity is 60% or more at 60 deg.C or more.
Patent JP-2002231915-A (JP)
Title: Solid-state image pickup element
Inventor: FUKUNAGA NORIKO
IPC: H04N5/374
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To secure the supply effect of a hydrogen atom that is combined with dangling bond for causing a surface level, removes the surface level, and reduces the dark current, and at the same time to improve sensitivity to blue light or light in near-ultraviolet-ray region, in a solid-state image pickup element that has at least an image pickup region comprising a plurality of light receiving elements (photodiodes) and a means for transferring signal charge detected from each light receiving element as is or for converting the signal charge to voltage for taking out on a semiconductor substrate, and a passivation film having hydrogen supply properties as one of a plurality of layers for covering at least the image pickup region. SOLUTION: In passivation films 11 and 32 made of SiN, light passage holes 11a and 32a are formed corresponding to each of light receiving elements (photodiodes) 3 and 22. In this case, light from an object side toward the light receiving elements 3 and 22 passes through the light passage holes 11a and 32a.
Patent JP-2002224668-A (JP)
Title: Ultraviolet irradiation type water cleaning equipment and water cleaning method
Inventor: MATSUMOTO MASABUMI
IPC: C02F1/32
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide UV irradiation type water cleaning equipment which is capable of efficiently decomposing materials to be decomposed by assuring a sufficient reaction time without the attenuation of light intensity of UV rays by air bubbles and without narrowing of a permeation range. SOLUTION: A reaction chamber of the UV irradiation type water cleaning equipment which decomposes and cleans the materials to be decomposed in the liquid to be treated in the reaction chamber by irradiating the liquid to be treated with the UV rays has a dissolving section which rises the gas introduced into the liquid to be treated as the air bubbles and dissolves the gas into the liquid to be treated and a UV irradiation section which effects the decomposition of the materials to be decomposed by the irradiation with the UV rays while being communicated with the dissolving section.  The UV irradiation type water cleaning equipment and water cleaning method are characterized in that the formation of the turning low circulating in the dissolving section and the UV irradiation section in the liquid to be treated by utilizing the ascending force of the air babbles in the dissolving section is made possible.
Patent JP-2002227660-A (JP)
Title: Gas turbine control device
Inventor: ICHIKAWA SATOSHI
IPC: F01K23/10
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine control device by which a stable speed/load control operation can be performed without causing a motoring operation for a power generator even when a system frequency fluctuates during the change of a combustion mode in a load increase or during an initial load is held. SOLUTION: This gas turbine control device which outputs the fuel command signal for a gas turbine by obtaining a speed/load control signal from the deviation between a governor setting signal and the speed signal of the gas turbine, is provided with a storage means for storing a gas turbine speed, and a means for generating a speed/load controlling and compensating signal which compensates the speed/load control signal based on the deviation between the stored value for gas turbine speed signal outputted from the storage means and an actual gas turbine speed.
Patent JP-2002227529-A (JP)
Title: Panel unit with opening frame and manufacturing method for panel unit with opening frame
Inventor: NISHIMORI MASAKI
IPC: E04B2/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a door panel unit capable of facilitating positioning work for the other wall panel and obtaining a favorably finished state in its joining part, and a manufacturing method for a door panel unit capable of facilitating positioning work for the other wall panel adjacent thereto. SOLUTION: This door panel unit is provided with a door frame 2 having a door fitted inside, a core material assembled in the periphery of the door frame, and a wall panel 4 provided on the surface side of the core material to cover up the periphery of the door frame. The surface of the core material 3b where the wall panel is installed is partially exposed at the edge of the wall panel.
Patent JP-2001343780-A (JP)
Title: Dry toner and image-forming method
Inventor: MAGOME MICHIHISA
IPC: H05B6/06
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide dry toner having superior quick start and power saving properties. SOLUTION: In this image-forming method, (1) a magnetic field generating means 17, (2) a rotating heating member 10 having at least a heat generating layer generating heat through electromagnetic induction and a separation layer, and (3) a heating and pressing means, having at least a rotating pressing member 30 forming a nip with the member 10 are used. A toner image on recording material is heated, pressed and fixed on the recording material, while pressing the member 30 to the member 10 through the recording material so that the fixed image is formed on the recording material. The toner, applied in the image forming method, incorporates at least a binding resin and a colorant, and the moisture content of the toner is 3.00 mass % or lower.
Patent JP-2002235522-A (JP)
Title: Muffler
Inventor: NISHIYAMA TOSHIHIKO
IPC: F01N1/02
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a muffler capable of providing a sufficient silencing effect of exhaust sounds including sounds in a specific frequency region such as about 100 Hz. SOLUTION: This muffler 10 comprises one resonance chamber 2D that does not pass exhaust gas and three or more silencing chambers 2A to 2C for passing the exhaust gas. An exhaust gas introduction port 6A is disposed in the most upstream silencing chamber 2A, and an exhaust gas flow outlet 7A is disposed in the most downstream silencing chamber 2C. The outer periphery of a communicating pipe 8 that has partitions 8C at both ends and passes the exhaust gas through the plurality of silencing chambers is provided with many communication holes 8A1 corresponding to the communicated silencing chambers, and one silencing chamber 2A is communicated with the resonance chamber 2D through a resonance pipe 9.  Thus, the exhaust gas is repeatedly narrowed and expanded between the communication holes of the communicating pipe and the silencing chambers to lose pressure, and the sounds in the specific frequency region are eliminated in the resonance chamber, so that the sufficient silencing effect of the exhaust sounds can be provided.
Patent JP-2001273782-A (JP)
Title: Memory state changing method for memory cell, non- volatile semiconductor memory, and flash memory system
Inventor: PANAKA TOMOHARU
IPC: G11C16/06
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To shorten a time for required program-verify and erase-verify and to prevent over-variation of threshold voltage even if rewriting and re-erasion are performed. SOLUTION: A memory cell has a first gate, a second gate, a third gate, and a drain/source, and the first gate is formed on an insulation film formed on a semiconductor layer and set to a floating state to store electric charges. The second gate is formed on an insulation film formed on the first gate and electrostatically-coupled to the first gate. The third gate is formed on an insulation film formed on the semiconductor layer so as to be adjacent to the first gate. Each drain and each source are connected to a common wiring respectively. The third gate is controlled by one corresponding data latch circuit out of plural data latch circuits. In order to change simultaneously memory states of plural memory cells, data of each logic level is set to the prescribed data latch circuit, and all of the second gate are connected to a common potential.
Patent JP-2002244343-A (JP)
Title: Nonmagnetic one-component developing toner
Inventor: MATSUDA YUKITO
IPC: G03G9/08
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a nonmagnetic one-component developing toner having such superior durability as to enable long-time continuous printing, also having both anti-offsetting property and fixability in a wide temperature range and giving a fixed image excellent in wear and peeling resistances. SOLUTION: In the nonmagnetic one-component developing toner containing at least a polyester resin and a colorant, the amount of a THF (tetrahydrofuran)-insoluble component is >=5 wt.%, the outflow starting temperature Tfb of the toner measured with a constant-load extrusion type capillary rheometer is 100-115 deg.C and the melting temperature T1/2 measured by the 1/2 method is 135-150 deg.C.
Patent JP-2002245331-A (JP)
Title: System, method and program for browsing magazine article
Inventor: TAKASAKI NOBUYUKI
IPC: G06Q50/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To speedily distribute a requested article by designating a code for every article previously added to the index of advertisement. SOLUTION: This system has a client terminal 20 for inputting the article code previously added to the index of advertisement of a magazine, transmitting this code, receiving and displaying article contents corresponding to the article code, an article server 10 for specifying the user of the client terminal, retrieving an article database on the basis of the article code received from the client terminal, extracting relevant article contents and transmitting the article contents to the client terminal, and a communication network 30 for mutually connecting the client terminal and the article server. The client terminal 20 is provided with an electronic mail function and includes a fixed terminal 21 such as personal computer installed at home or in the office and a portable terminal 22 such as portable telephone.
Patent JP-2002238799-A (JP)
Title: Sanitary tissue paper and article housing this sanitary tissue paper
Inventor: HIRASAWA AKIRA
IPC: A47K7/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To impart a fluffy feel to tissue paper of a soft type. SOLUTION: This tissue paper is 15 to 25% in tensile break strength in a longitudinal direction, is >=32 N/m in tensile strength in a transverse direction in drying, and is <=3.0 in the aspect ratio of the tensile strength (the tensile strength in the longitudinal direction/the tensile strength in the transverse direction) in drying.
Patent JP-2002246105-A (JP)
Title: Cable connection connector cover and electrical hoist
Inventor: MUKODA TAKAHISA
IPC: B66D3/20
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive cable connection connector cover capable of being easily mounted and surely protecting the connector connection part. SOLUTION: Plural supporting projections 6d-6g, abutted on an outer periphery of a male connector 10 are mounted inside, and inclined to be opened by being pressed from the outside to allow the cable connection connector cover to be curved inwardly, and further the plural supporting projections are recovered by releasing the pressure, and abutted on the outer periphery of the connector, so as to prevent the cable connection connector cover from being inwardly curved.
Patent JP-2001234833-A (JP)
Title: Fuel injector filter unit having compound housing
Inventor: DALLMEYER MICHAEL P
IPC: F02M37/32
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a fuel filter which is easily mounted on a fuel injector assembly or easily removed therefrom. SOLUTION: An inlet pipe 3 has an inner surface 31, an outer surface 33, and an annular end surface 35 which is extended between the inner surface and the outer surface. In a filter unit, a filter mesh 800 having a regulated flow region and a body 400 for directing fuel flow bypassing a flow region, have a first part 410 covered in the inner surface, a second part 402 covered in the annular end surface, and a third parts 430 covered in the outer surface. An annular member 600 for reinforcing a body has a first parts 610 which is disposed adjacently to the first parts of the body, a second parts 620 which is disposed adjacently to the second parts of the body, and a third parts 630 which is disposed adjacently to the third parts of the body.
Patent JP-2002248547-A (JP)
Title: Molten metal supply apparatus and method
Inventor: KOE ICHIRO
IPC: B22D11/16
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a supply apparatus and a supply method of molten metal, which apparatus can supply a fixed volume of molten metal from a blast furnace to a tundish, monitor the level height of the molten metal in the tundish and cope with a fluctuation of the level height exceeding a predetermined value. SOLUTION: The tilt angle of the blast furnace 21 detected by a rotary encoder 32 is put into a tilt angle setting device 37, and based on a relationship between the tilt angle and the outflow of the molten metal, sought and stored in advance in the tilt angle setting device 37, the blast furnace 21 is tilted by a hydraulic cylinder to a tilt angle enough to supply a predetermined volume to supply the molten metal into the tundish 41. Monitoring, that is, taking picture of the molten metal M level by a CCD camera 62 and finding the level height by an image processing device 63 can return the blast furnace 21 to the original upright position to urgently stop the supply of the molten metal when the fluctuation in the level height exceeds the predetermined value.
Patent JP-2002238637-A (JP)
Title: Suspension holder mounted on waist belt
Inventor: MATSUURA AKIMITSU
IPC: A45F5/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a suspension holder mounted on a waist belt (V) which achieves a quick and accurate turning operability within a fixed range and excellent durability against frequent turning operation by enabling a user to carry out positive operation in controlling the tilting or returning of a tool holder (C) with respect to a base body (B) mounted on the waist belt (V) within a fixed range of angle free from any failure in changing attitudes along with ease of handling for tools. SOLUTION: In this suspension holder in which the tool holder (C) for housing and holding tools is connected to the base body (B) mounted on the waist belt (V) so as to be rotatably controllable by a inching feed turning means (D), the inching feed turning means (D) is constituted of a retaining wheel (1) having a plurality of engaging recessed parts (1d) with the depth thereof below the radius of a rotator (4) formed on the circumferential surface thereof, the rotator (4) which rolls in contact with the engaging recessed parts (1d) of the retaining wheel (1) from the internal surface to the circumferential surface thereof and an elastic energization means (5) adapted to energize the rotator (4) toward the circumferential surface of the retaining wheel (1).  The inching feed turning means (D) is fixed on the side of the base body (B) while being coupled to one end part of a rotating shaft (2) for rotating the retaining wheel (1) being engaged therewith on the side of the tool holder (C).
Patent JP-2002248903-A (JP)
Title: Bearing device for vehicles
Inventor: MATSUI SHUNICHI
IPC: F16D3/2245
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To extend product life of components of a bearing device for vehicles, particularly a double row rolling bearing, by preventing temperature degradation of a lubricant provided on a constant velocity joint and the double row rolling bearing. SOLUTION: An opening and closing plate member 28 closes a heat radiation aperture 22 when the temperature is low in a bowl formed outer ring part 10 of the constant velocity joint 4 is deformed to open the heat radiation aperture 22 on the outer circumferential side of the bowl formed outer ring part 10 when balls 17, 18 and members in contact with the balls are heated by friction to raise the temperature to the predetermined level in the bowl formed outer ring part 10, each opening and closing plate member 28 is deformed in the direction of opening each heat radiation hole 22 on the outer peripheral face side of the bowl formed outer ring part 10, and the heat inside the bowl formed outer ring part 10 is discharged to the outside.  Resulting drop in temperature thereby in the bowl formed outer ring part 10 prevents temperature degradation of the lubricant fed to the constant velocity joint 14 and the double row rolling bearing 5, and extends the product life of the double row rolling bearing 5.
Patent JP-2002250443-A (JP)
Title: Sliding material and manufacturing method
Inventor: KAWAI KIYOYUKI
IPC: F02F5/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a sliding material which is coated with a hard anodic oxide coating of superior abrasion resistance, seizure resistance, crack resistance and peeling resistance. SOLUTION: The outside periphery of piston ring 1 is coated with a hard anodic oxide coating 3, using a sputtering method. The hard anodic oxide coating 3 consists of W and N, and a contents of N is within 10-55 atomic percentage, and its coating hardness is in the range of 1,000-3,000 HV.
Patent JP-2002252071-A (JP)
Title: Plug with pressure sensor
Inventor: OKAZAKI KOJI
IPC: H01T13/08
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a plug with a pressure sensor, wherein an earth electrode is arranged at a prescribed position in a peripheral direction, and a detection precision improvement of the pressure sensor can be realized while an ignitability is being stable, and wherein simplification of mounting structure on a plug- hole and a down-sizing compactification can be aimed at. SOLUTION: This plug with the pressure sensor is equipped with the center electrode 14, an insulator 12 installed at outside of the center electrode 14, the main body fixture 11 installed at outside of the insulator 12, the earth electrode 15 which is arranged so that its one end side is joined to the main body fixture 11 and that the other end side opposes to a tip of the center electrode 14 and in which a spark discharge gap (g) is formed between the center electrode 14, and a pressure sensor 20 to measure the pressure of a combustion chamber CR of a mounted internal combustion engine. When the plug is mounted on a mounting hole 111 of the same internal combustion engine, a positioning means 140 is installed in order to make the mounting phase of the earth electrode 15 against the mounting hole 111 of its internal combustion engine always constant.
Patent JP-2002252317-A (JP)
Title: Heat sink and module structure using the heat sink
Inventor: UTO MANABU
IPC: H01L23/40
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a superior reliability and inexpensive module structure having high heat radiation properties. SOLUTION: A heat sink is made of a copper alloy having a Vickers hardness of at least 70 HV after heat treatment for 4 minutes at 630 deg.C. The module structure uses the heat sink and has a structure where a ceramic circuit board is integrated with the heat sink via a brazing material.
Patent JP-2002261142-A (JP)
Title: Angle conversion device for substrate
Inventor: KAWASAKI SHOZO
IPC: H01L21/68
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an angle conversion device for a substrate capable of converting an angle of the substrate which is inclined at a prescribed angle and carried in a relatively simple configuration into a surely substantially horizontal state. SOLUTION: The angle conversion device of the substrate for converting the angle of the substrate 2 which is inclined at the prescribed angle and carried in a direction intersecting with a carrying direction is provided with a plurality of carrying rollers 3 inclining an axial line at the prescribed angle in the direction with the carrying direction of the substrate and arranged at a prescribed interval in the carrying direction of the substrate, a plurality of delivering arms 15 arranged between the carrying rollers, driven in the ascending direction, converting the angle from the state that the substrate is inclined to substantial horizontality and receiving the substrate from the carrying roller, and a cylinder 23 for vertically driving the delivering arm.
Patent JP-2002254023-A (JP)
Title: Method for sealer slide prevention and sealrer slide prevention agent
Inventor: YAMOTO SHUHEI
IPC: C09D171/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for sealer slide prevention which occures when a sealer layer is painted, dried and stained on a vertical surface of electrodeposi tion painted coated object and to provide a sealer slide prevention agent which can control sealer slide by adding to electrodeposition composition object. SOLUTION: This agent comprises the amino-polyether-modified epoxide which has a number average molecular weight of 8,000-100,000, reacting an amino polyether having a number average molecular weight of 150-3,000, and which is obtained by a polyalklene oxide chain, two primary amino groups or secondary amino groups and a diepoxide having a number average molecular weight 300-7,000 and two epoxy groups, such that the equivalent ratio of the primary amino groups or secondary amino groups of the amino-polyether to the epoxy group of the diepoxide is made to be 1.05 to 1.8.
Patent JP-2002257456-A (JP)
Title: Showcase
Inventor: ADACHI FUMIO
IPC: F25D17/08
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a showcase with which a cooling duct can be readily changed. SOLUTION: A cooling duct 21 is an integration of a resin frame 23 into which a metal frame 24 is inserted and a resin plate member 22, and is joined with joint portions 25 at both ends, respectively, with packings 26 being fitted therein. Each of end portions 22a, 22b of the duct 21 is formed in an open state in advance, and inserted into a rib 28a of an L-shaped duct 28 with the joint 25 of the duct 21, from behind a display compartment 1. At this time, a protrusion 26a of the packing 26 closely comes into contact with the inner surface of the rib 28a and is crushed to seal up the space between the joint 25 of the duct 21 and the rib 28a for prevention of leakage of cooled air that flows through the duct 21. When the duct 21 is inserted into the duct 28, the duct 21 is secured to the duct 28 at both ends of the metal frame 24 through duct-securing nuts 24a.