baber/WOPTO huggingface dataset:
Patent JP-2001290831-A (JP)
Title: Data storage, and retrieval and reproduction device for still image receiver
Inventor: TUTT LEE W
IPC: H04B1/59
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a device which stores and reproduces audio, voice, or other data relating to a fixed still image. SOLUTION: A transponder (36) which is connected to an image receiver including a medium for fixing the reproduction of a still image is equipped with an antenna (48) which sends and receives signals, a memory (38) which stores address information for accessing a site which is on a communication network (72) and having data relating to the still image, and a processor (52) and a circuit which are connected to a memory (38) and the antenna (48) and which retrieve the address information and output an output signal (64) including the address information through the antenna (48) when a read signal (60) is received.
Patent JP-2002241770-A (JP)
Title: Plant for gasifying coal and generating electric power, and apparatus for backward washing filter
Inventor: TSUJIGUCHI SATOSHI
IPC: C10K1/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce the decrease of a plant efficiency, and enable a backward washing operation of a filter in a char-scavenging apparatus to be economically and stably carried out. SOLUTION: The plant for gasifying coal and generating electric power comprises a coal-gasifying furnace 1 for gasifying the coal and generating a produced gas, a filter 4 of the char-scavenging apparatus for scavenging unreacted char in the produced gas, a washing apparatus 5 for cooling the produced gas from the filter 4, a desulfurizing apparatus 6 for desulfurizing the produced gas, a power generating installation 7 for generating the electric power by the desulfurized purified gas, and an apparatus for backward washing the filter 4 for removing dust from an element 10 of the filter 4 by the backward washing. The apparatus for backward washing the filter 4 uses the produced gas branched through a branching line (a recycle gas line) 21 present at the intermediate of the washing apparatus 5 and the desulfurizing apparatus 6 as a backward washing gas.
Patent JP-2002247863-A (JP)
Title: Linking power converter
Inventor: KUMAZAWA MASAMITSU
IPC: G05F1/67
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To reduce the size and the cost of a whole converter, and to increase the overall conversion efficiency of the whole converter. SOLUTION: A linking power converter fitted with a three-phase inverter 11 which converts the DC power of a DC power source 2 into AC power by switching elements S1-S6, has a resonance boosting chopper circuit 12 which boosts the output of the power source 2 and generates a current pulse train. An insulating high-frequency transformer 8 is arranged on the output side of a switch circuit 17 for alternately applying current pulse trains cut by the chopper circuit 12. To the secondary side of the insulating transformer 8, the three- phase inverter 11 is connected through a rectifying circuit 10. A current pulse train outputted from the chopper circuit 12 is directly converted into alternating current through the switch circuit 17, the insulating transformer 8, and the rectifying circuit 10, and effective power based on the AC current is injected into a power system.
Patent JP-2002249557-A (JP)
Title: Method for preparing polyester
Inventor: KAMATA KATSUMA
IPC: C08G63/78
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method that makes it possible to prepare a high-quality polyester consistently, by effectively utilizing waste polyester generated in polyester production steps or the like. SOLUTION: This polyester is prepared by supplying, as raw materials, a dicarboxylic acid and/or an ester forming derivative thereof, as well as a glycol and/or an ester forming derivative thereof, to the ester reaction in order to perform esterification or ester interchange reaction, and then supplying the obtained ester oligomers to the polycondensation reaction in order to perform polycondensation, wherein waste polyester is melted by using a melt extruder, and then the melt is supplied to the ester reaction or the polycondensation reaction in order to produce a polyester polymer.
Patent JP-2002257803-A (JP)
Title: Method and apparatus for imaging ultrasonic wave
Inventor: SATO TOMOO
IPC: G01S7/52
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic imaging method, etc., which can increase a density of sampling points in accordance with a depth in a body to be inspected without decreasing a frame rate by not less than required. SOLUTION: A fan-shaped two-dimensional region included in the body to be inspected is separated to a shallow part and a deep part, and one of the parts is selected. For the shallow part, a plurality of ultrasonic pulses are transmitted to form one ultrasonic beam, and the shallow part is scanned by the ultrasonic beam. For the deep part, a plurality of ultrasonic pulses are transmitted to sequentially form a plurality of ultrasonic beams extending in different directions within a time in which the ultrasonic pulses reflected from the shallow part are obtained, and the deep part is scanned by the ultrasonic beams.
Patent JP-2002260465-A (JP)
Title: Method and apparatus for peeling.separating cable sheath material into synthetic resin and metal
Inventor: YAMAGUCHI TADAYOSHI
IPC: B29B17/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce drastically a processing cost of a cable sheath material and facilitate recycling of the same by peeling and separating metals from synthetic resins in the cable sheath material easily and surely and breaking them into small pieces easily to reduce necessary workers and apply an automatic bulk handling. SOLUTION: The cable sheath material 1 is passed between at least a pair of rollers with annular concavo-convex furrows on the periphery to be compressed flat and deformed into a wave shape, and it is cut into short pieces, which are passed through a peeling kettle 10 filled with boiling water to separate short metal pieces 4 from short synthetic resin pieces 3. Then both of 3, 4 are broken into fragments of synthetic resins and metals, and these are passed through a separatory sedimentation tank to separate them based on the difference in specific gravity, and each is collected.
Patent JP-2002266109-A (JP)
Title: Socks for minimus varus and method for producing the same
Inventor: KANDA YUKINORI
IPC: A61F5/10
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide easily wearable socks for minimus varus capable of expanding the gap between the little toe (minimus; the 5th toe) and the 4th toe as wide as possible. SOLUTION: These socks 10 for minimus varus prevent or correct the minimus varus which is a disease causing the bending of the little toe toward the big toe. The toe part of the socks 10 is divided into three sections comprising a little toe part 12 for holding the little toe, a big toe part 14 for holding the big toe and other toe part 16 for holding the other toes. The little toe part 12 is separated from the other toe part 14 and its tip end is protruded sideways from the socks 10.
Patent JP-2002261082-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: NANBU HIDETAKA
IPC: H01L23/522
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To establish an orthogonal etching technique for finely etching an organic insulation film. SOLUTION: A hard mask 3 is formed on the upside of an inter-layer organic film 4, and this film is etched to form second patterns 11, 12 corresponding to patterns 8, 9 of the mask, using an etching gas, such that a first pressure is applied to the gas to execute a first etching, and a second pressure lower than the first pressure is applied to the gas to execute a second etching. The first etching precedes the second one in time. The gas contains N2 gas. A first concentration is given to the N2 gas to execute the first etching and a second concentration lower than the first concentration is given to the gas to execute the second etching. The gas pressure and the N2 concentration may be changed to form trenches superior in orthogonality into the interlayer organic film 4.
Patent JP-2002260361-A (JP)
Title: Aluminum alloy sheet for recording medium case shutter
Inventor: KAMIYA KENICHI
IPC: G11B23/03
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for a recording medium case shutter which satisfies all the characteristics of lightness, rigidity, crack resistance, blanking property, bending workability, solvent resistance and UV ink printing characteristics required for an aluminum alloy sheet for a shutter. SOLUTION: On a surface which is the shutter outer surface side of an aluminum alloy substrate, a chromate film of 5 to 50 mg/m<2> in terms of chromium coating weight is formed as a first layer, and a synthetic resin coating film is formed as a second layer on the surface which is the shutter outer surface side. The synthetic resin coating film contains an acrylate modified polyester urethane based resin, inorganic particles with an average particle size of 10 μm or less, and of 5 to 20 parts by weight based on 100 parts by weight of the acrylate modified polyester urethane based resin, and a polyethylene oxide based lubricant of 0.5 to 3 parts by weight based on 100 parts by weight of the acrylate modified polyester urethane based resin. The synthetic resin coating film is formed with a film thickness of 0.5 to 3 μm.  The surface which is the shutter outer surface side of a recording medium case has pencil hardness of 5 H or more.
Patent JP-2002254439-A (JP)
Title: Molded thin plate part accumulation apparatus, molded thin plate part manufacturing apparatus, and disk substrate manufacturing apparatus
Inventor: OSHIMA HISAYOSHI
IPC: B29C45/17
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To certainly cool a large number of disk substrates or the like by simple constitution. SOLUTION: When the disk substrates 3 molded by an injection molding machine 1 to be taken out are horizontally accumulated around an accumulation shaft 16 to be stored, cooling air is supplied to the air introducing pipeline 19 of the accumulation shaft 16 and blown out of the venting port 20 of the accumulation shaft 16 to be sprayed on both surfaces of the disk substrates 3, which are horizontally accumulated in such a state that the upper surface of each of them is held to a constant level, to successively accumulate the disk substrates 3 while cooling them to store them. By this constitution, the disk substrates 3 can be efficiently cooled without providing a cooling stage for the disk substrates 3 taken out of the injection molding machine 1.
Patent JP-2002266959-A (JP)
Title: Hydraulic auto-tensioner and belt transmission device
Inventor: IZUTSU TOMOYOSHI
IPC: F16H7/08
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts of a hydraulic auto-tensioner and to realize a compact axial length and a reduction of cost. SOLUTION: A plunger 13 is slidably incorporated into a cylinder 11 filled with a hydraulic fluid and an axial rod insertion hole 16 opened at an upper surface and a valve bore 17 penetrating from a bottom surface of the rod insertion hole 16 to a lower surface of the plunger 13 are formed on the plunger 13. A lower end of a rod 20 is inserted to the rod insertion hole 16 and a movement amount restriction mechanism 30 for restricting a relative axial movement amount of the rod 20 and the plunger 13 is provided between the rod 20 and the plunger 13. When the rod 20 is outwardly moved by a pressing of a spring 22, the plunger 13, is also moved by the movement amount restriction mechanism 30. An incorporation of a plunger spring for urging the plunger 13 to the rod 20 is not required and a compact axial length of the hydraulic auto-tensioner and a reduction of cost are realized.
Patent JP-2002115866-A (JP)
Title: Turbo fan housing for window-type air conditioner
Inventor: KIM SUNG CHUN
IPC: F24F1/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a turbo fan housing for window-type air conditioner which enables the prevention of the drop of wind quantity and static pressure, using a turbo fan excellent in fan efficiency. SOLUTION: In the fan housing 13 of a window-type heat exchanger which is equipped with a flow guide part 131 being equipped with a suction face where a bell mouth for guiding indoor air is made, a bottom face being opposed to the above suction face and having an indoor fan for sucking the above indoor air installed, and a bulkhead being installed between the above suction face and the bottom face and surrounding the above indoor fan, a discharge part 132 being constituted by the above bottom face and the above bulkhead being extended from an open side made on one side of the above flow guide part, and a cut-off part 133 being made inside the bulkhead coupling the above discharge part and the above flow guide part, the above indoor fan is a turbo fan 14, and a passage made of the above turbo fan 14 and the above flow guide part 131 is made to have a change in advance direction,  and a part of the dynamic pressure of the indoor air is converted into static pressure at conversion of the direction of the indoor air.
Patent JP-2002271629-A (JP)
Title: Image processing method and recording medium
Inventor: KOJIMA KEIJI
IPC: G06T5/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method that can eliminate a surrounding noise due to unnecessary information surrounding an original with high accuracy even when no space exists around the original to be imputed. SOLUTION: Ranges 12-15 to seek surrounding noises at upper/lower/left/right parts of an image of an original 10 read by an input section 2, such as a scanner, are decided. An object area of the surrounding noise is detected by using the decided retrieval ranges 12-15 for an object, the surrounding noise object area is rechecked from the information of the detected surrounding noise object area for preventing a part of the information area, such as characters and photograph from including the object area of the surrounding noise. The object area of the surrounding noise is separated from the information area as the surrounding noise area, and the separated surrounding noise area is removed.
Patent JP-2002267012-A (JP)
Title: Detent device for manual shaft of automatic transmission
Inventor: ARAYA TORU
IPC: F16H63/38
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To eliminate bad influence upon the sensing operation of a position sensor by preventing shaft dislocation and/or inclination of a manual shaft using a detent device. SOLUTION: The detent device 5 for the manual shaft 43 of an automatic transmission is composed of a detent lever 51 fixed to the manual shaft coupled with the position sensor and a detent spring 53 to put a roller 52 in pressure contact with the cam face 51a of the lever 51, and further has a restricting means as a flange 52a on the roller for restricting the displacement of the detent lever other than the displacement due to rotation round the axis of the manual shaft. Thereby the displacement due to vibration of the manual shaft is suppressed by the restraint of the detent lever, which prevents the position sensor from involving an error in sensing.
Patent JP-2002224561-A (JP)
Title: Method for producing adsorbent material that generates minus ion
Inventor: TONAI TORU
IPC: A61L9/16
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an adsorbent material that creates a healthy space by removing from a living space chemical substances harmful to humans, especially, formalin, etc., from coatings and adhesives or malodors emitted from cigarettes, pets, toilets, etc., and generates minus ions. SOLUTION: This adsorbent is a fired powder prepared by mixing a powder prepared by grinding a mineral such as diatomaceous earth or zeolite having a high pore volume and a large surface area with a powder prepared by grinding a natural mineral such as natural minus-ion-generating tourmaline, firing the resulting mixture at 800-1,200 deg.C in a calciner, and grinding the fired product.
Patent JP-2002270951-A (JP)
Title: Device and method for controlling semiconductor laser
Inventor: ISHIDA MASAAKI
IPC: H01S5/062
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a device for controlling a semiconductor laser by which an ideal optical output can be obtained from the semiconductor laser and a high-speed, accurate and simple structure can be also obtained. SOLUTION: This device is provided with an optical and electric negative feedback loop that is comprised of a semiconductor laser, a light reception part for detecting an optical output of the semiconductor laser, and a comparison amplifier for controlling a forward current of the semiconductor laser so that a light reception signal proportional to the optical output of the semiconductor laser detected by the light reception part is the same as a light emission level instruction signal. The optical and electric negative feedback loop is provided with a temperature characteristic compensation part to compensate the temperature characteristic of the light reception signal, resulting in such a highly accurate semiconductor laser controlling device that is not affected by an influence of the temperature of a light reception element.
Patent JP-2002262864-A (JP)
Title: Catalase stabilizer
Inventor: MATSUKI SHINJI
IPC: C12N9/96
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a new catalase stabilizer, to provide an ingredient-assaying reagent containing the stabilizer, and to provide a method for stabilizing catalase using the reagent. SOLUTION: This catalase stabilizer comprises a compound of the general formula [1] (wherein, nR<1> are each independently H, a lower alkyl, lower alkoxy or halogen atom; R<2> is H, a lower alkyl or lower alkoxy; R<3> is an alkylene; M is H, an alkali metal, alkaline earth metal or ammonium ion; and n is an integer of 1-5).
Patent JP-2001273979-A (JP)
Title: Organic light emitting structure
Inventor: SAPOCHAK LINDA S
IPC: H05B33/12
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an organic LED which can be realized by the same organic materials of an electro-luminescent diode, and in which the reliability is high, down-sized and efficient, and the driving voltage is low when utilized for an RGB display unit. SOLUTION: This is equipped with the followings; a circuit board 37, an electro-conductive coating 35 supported on a circuit board, a transparent organic light emitting device 20 that is composed of respective layers of a charge transportation material supported on an electro-conductive coating, and a transparent electrically conductive layer 26 supported on a transparent organic light emitting device. The transparent electrically conductive layer has a metal layer 26M of thickness less than 100 Å and work function less than 4 eV in the face contacted to the transparent organic light emitting device, and the part except the metal layer is regarded as ITO layer 26I, and by applying a bias voltage 32 between the transparent electrically conductive layer and the electro- conductive coating, the transparent organic light emitting device is driven to emit lights.
Patent JP-2002275892-A (JP)
Title: Method and device for placing steel pipe pile
Inventor: TAKANO HIROSHIGE
IPC: E02D7/10
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for placing a steel pipe pile capable of reducing the labor and the time before starting the work to the minimum by providing a rotation preventing function without using a long leader for receiving the rotary reaction force when placing the steel pipe pile. SOLUTION: In this method of placing the steel pipe pile and devices thereof as a basic means, a cylinder 23 provided with a hydraulic excavating machine 24 inside thereof and a slime discharging device 25 for discharging the excavated sediment are connected to each other through a rotation preventing mechanism, and the steel pipe pile 28 supported by a rotation preventing device 29 to prevent the rotation thereof and freely slid in the vertical direction is inserted from under a guide member 25b integrally provided with the slime discharging device 25, and fixed by using a steel pipe pile fixing band 27. Ground is excavated by a down-the-hole hammer 30 fixed to a rod 24a led out downward from the hydraulic excavating machine 24, and the steel pipe pile 28 is placed into the excavated hole.
Patent JP-2002280152-A (JP)
Title: Method of manufacturing metal structure body for heating and/or cooling
Inventor: NAKAE TAMOTSU
IPC: H05B3/18
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a metal structure body for heating and/or cooling capable of relatively freely setting a direction taking out an end part of a sheath heater using a metal sheath, a metal cooling pipe, and a sheath thermocouple using a metal sheath, having all components performed diffused junction, having no clearance opening on a surface to leave a residual in cleaning and no internal defect causing deterioration of strength and emission of gas, and of a little restriction in used material. SOLUTION: One type or two types of the sheath heater 7 using the metal sheath and metal cooling pipe 8 or a sheath thermocouple 9 using the metal sheath added on those are put between a metal lower base material 3 and a metal upper base material 4 having a groove for storing those provided and in the groove, and are assembled as one body and are performed diffused junction.
Patent JP-2002277244-A (JP)
Title: Surveying instrument using voice
Inventor: HORIGUCHI KIWAMU
IPC: G01C15/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a surveying instrument using voice, especially, having a terminal unit capable of controlling and instructing the surveying instrument body by voice. SOLUTION: The surveying instrument having at least functions for measuring the distance and the angle of an object under test comprises a voice synthesizing output means which reports survey results and also is capable of reporting while an inputted operation and an inputted control are performed, a voice input means which operates the surveying instrument, and a voice synthesizing output means which reports survey results and repetitively reports an inputted operation for the operation inputted by the voice input means.
Patent JP-2001338568-A (JP)
Title: Electronic element
Inventor: KAKAZU MAKOTO
IPC: H01J1/304
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in electron emission efficiency due to partial remaining of resist in an electron emitting region on the surface of a semiconductor thin film even after lift-off of the resist on the semiconductor thin film and removal of an insulating layer and a metal film forming a second electrode from the resist region. SOLUTION: This electronic element has a nitride semiconductor thin film 12 formed on the surface of a substrate 11, a nitride semiconductor thin film 15 containing Si formed on the film 12, a nitride semiconductor thin film 16 containing Si formed on the film 15, a first electrode 17 formed on the back surface of the substrate 11, and a second electrode 18 and a third electrode 20 are arranged respectively which are electrically isolated from the others.  A voltage is applied between the first electrode 17 and the second electrode 18 so as to make the potential of the first electrode negative, and a voltage is applied between the second electrode 18 and the third electrode 20 so as to make the potential of the second electrode 18 negative, and electrons e which are emitted to the space from a tip of the nitride semiconductor thin film 16 are controlled by the voltage of the second electrode 18, and the electrons e are received the third electrode 20.