baber/WOPTO huggingface dataset:
Patent JP-2002122176-A (JP)
Title: Vibration isolator method of manufacturing vibration isolator
Inventor: TSUTSUMI TATSUYA
IPC: F16F13/18
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To improve assembling while securing sealing performance. SOLUTION: On the inner side of an outer cylinder metal fitting 12, an inner cylinder metal fitting 16 is disposed, and these are connected to each other by an elastic body 14. At an engagement part 16A of the outer cylinder metal fitting 16, an inner circumferential surface of a seal rubber 14A extended from a body part of the elastic body 14, and formed thin is tapered. A partition wall member 34 having end parts of mutually different sizes corresponding to the form of the tapered seal rubber 14A is engaged with an inner wall surface of the seal rubber 14A of the elastic body 14.
Patent JP-2002128737-A (JP)
Title: Method for producing optically active 4,4,4-trifluoro-3- hydroxybutanoic acid aryl ester derivative
Inventor: ISHII AKIHISA
IPC: C07C69/675
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for the industrial economical production of an optically active 4,4,4-trifluoro-3-hydroxybutanoic acid aryl ester useful as important intermediates for functional materials such as pharmaceuticals, agrochemicals and ferroelectric liquid crystals. SOLUTION: The optically active 4,4,4-trifluoro-3-hydroxybutanoic acid aryl ester can be produced without lowering the optical purity by the Baeyer-Villiger oxidation of an optically active 4,4,4-trifluoro-3-hydroxy-1-aryl-1-butanone derivative using peroxophosphoric acid as the oxidation agent.
Patent JP-2002132759-A (JP)
Title: Method and device for approving document and recording medium recording processing program therefor
Inventor: TAMAKI MASAO
IPC: G06Q10/10
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide technology capable of simultaneously referring to and approving plural concerned electronic documents. SOLUTION: In the document approving method for approving the contents of circulated electronic documents, this method has a step for accepting an entry showing an electronic document selected as an approval target and for acquiring the document data of the relevant electronic document from a document storage means storing the document data of electronic documents, a step for displaying the contents of the read document data on an approval data display area, a step for accepting an entry instructing the approval of the displayed document data and for generating authentication information showing that the contents of the relevant document data are approved, and a step for adding the generated authentication information to the document data and generating document data, in which the document data and the authentication information are integrated, after approval.
Patent JP-2001163727-A (JP)
Title: Water-in-oil type emulsion and use thereof in especially cosmetic
Inventor: LORANT RALUCA
IPC: A61K8/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To obtain a water-in-oil type emulsion excellent in stability without any greasy touch and shining appearance. SOLUTION: This water-in-oil type emulsion comprising (i) an alkyl polyglycoside having <7 HLB and (ii) at least one volatile oil is prepared.
Patent JP-2001155352-A (JP)
Title: Direction discriminating signal generating method for discriminating laser spot moving direction for optical disk recording/reproducing device and laser spot moving direction judging method using the same and device suitable for the method
Inventor: BA HEIIN
IPC: G11B7/131
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide the laser spot moving direction discriminating method of an optical disk recording/reproducing device and a laser spot moving direction judging method and a device suitable for the method. SOLUTION: This method includes (a) process for obtaining a first phase difference signal indicating an extent in which the phase of the light receiving signal generated from the light receiving element of one side of the radial direction of a photodetector precedes the phase of the light receiving signal generated from the light receiving element of other side and a second phase difference signal indicating an extent in which the phase of the light receiving signal generated from the light receiving element of other side precedes the phase of the light receiving signal generated from the light receiving element of one side by detecting phase differences among light receiving signals generated from light receiving elements of the photodetector, (b) a process for integrating the first and second phase difference signals respectively, (c)  a process for obtaining a direction discriminating signal for discriminating the moving direction of the laser spot by adding integrated first and second phase difference signals and (d) a process for judging the moving direction of the laser spot by the direction discriminating signal and the phase advancing/lagging relation of a tracking error signal.
Patent JP-2001166260-A (JP)
Title: Light polarizer
Inventor: HUANG AUSTIN LANCELOT
IPC: G02B5/30
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To improve the throughput of a polarizer. SOLUTION: The polarizer 300 is composed of pairs 302 and 352 of PBS cubes. A 1st cube 302 of either pair transmits P-polarized light and reflects S-polarized light. A wavelength plate 330 rotates the transmitted light so that the transmitted light enters an S-polarized state. A 2nd cube 352 receives only light reflected by the 1st cube 302 and redirect the reflected light in a transmission direction. A polarizing filter 370 filters the reflected light, but does not filter the rotated light. The total transmission throughput of the polarizer 300 is improved by the transmission through the wavelength plate 330 and a stopper 384 provided on the flank of a 2nd cube 352 stops light from impinging on the 1st cube of the adjacent pair.
Patent JP-2002133400-A (JP)
Title: Object extraction image processor
Inventor: WATANABE TAKAHIRO
IPC: G06T7/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To regularly stably extract an object at high speed. SOLUTION: This image processor comprises a lighting part 201; an imaging part 202; an optimum lighting parameter calculating means for calculating an optimum lighting intensity; an optimum threshold calculating processing means for calculating an optimum threshold on the basis of the image when lighting the object 11 or a background 12 at a low lighting intensity or extinguishing the lighting part 201 and the image when lighting the object 11 or background 12 at the optimum lighting intensity; a difference and threshold processing part 208 for performing differential processing and threshold processing on the basis of the image when lighting the object 11 and the background 12 at a low lighting intensity or extinguishing the lighting part 201, the image when lighting the object 11 and the background 12 at the optimum lighting intensity, and the optimum threshold;  and an object extraction part 209 for extracting the object 11.
Patent JP-2002130600-A (JP)
Title: Inner pressure monitoring device for high pressure gas cylinder
Inventor: KIKUCHI HITOSHI
IPC: A62C35/02
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To surely monitor the inner abnormal pressure of many high pressure gas cylinders and conduct the monitoring with ease and low cost by simple equipment. SOLUTION: Each high pressure gas cylinder B... is provided with detectors 2... which detect the inner pressure being under a specified value, and indicators 3... which become a display mode by the detection of the detector 2. And all high pressure gas cylinders B are divided into a plurality of groups G1a..., indictors 4a... that become the display mode by the detection of the detector 2 any one of the group are provided in each group G1a..., then lower order groups G1a... are further divided into upper order groups 2a..., indictors 5a... that become the display mode by the detection of the detector 2 of any one of the upper order group are provided in each upper order group G2a.... A display block A2a constitutes them and the indictors 5a... are built like Pyramid in turn and the indicators 5a... of the final display block A2a is provided in the monitoring S.
Patent JP-2002129521-A (JP)
Title: Sealing construction for boundary portion between steel and concrete
Inventor: TAKEDA KATSUAKI
IPC: E01D2/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a sealing construction for a boundary portion between steel and concrete capable of offering an anti-corrosion method, particularly reducing a force acting to a seal member at a boundary portion between the exterior surface of a steel body exposed from concrete and the surface of concrete, and also capable of making the seal member itself hardly damageable and of preventing the infiltration of water content or salt content from the surface of concrete in a compound structure having a steel body surrounded by concrete. SOLUTION: An elastic resin paint is applied to a boundary portion between exterior surfaces of the steel body exposed from concrete and the surface of concrete. Further, after coating an impregnating paint to a concrete surface, the elastic resin paint is coated to the top of the resin surface.
Patent JP-2002130268-A (JP)
Title: Lubricating mechanism for guideway
Inventor: KOMORI SATOSHI
IPC: F16C29/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating mechanism of a guideway, capable of lessening consumption and leakage of lubricating oil supplied to the guideway and lessening the changing frequency of cutting fluid. SOLUTION: A recessed portion 2 is shaved in the guideway 1a of a moving body 1, that is moving on the guideway of a base, and a roller 3 made of oil pregnant resin is accommodated in the recessed portion 2 so as to keep in contact with the guideway of the base in a pressed state. Further, a sump 4 passing through the recessed portion 2 is drilled in the moving body 1, and grease is filled in the sump 4. The roller 3 made of oil pregnant resin is rolled on the guideway of the base, when the moving body 1 moves on the guideway of the base. Consequently, grease adhered on the cylindrical surface of the roller 3 made of oil pregnant resin is spread on the guideway of the base, so as to therein form an oil film.
Patent JP-2002126397-A (JP)
Title: Dehumidifying/drying machine
Inventor: MITO YOSHIO
IPC: F25B1/00
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifying/drying machine having a structure enabling effective collecting of moisture evaporated from items to be dried as drain water, and capable of using without an exhaust duct structure. SOLUTION: A high-pressure and hot gaseous refrigerant pressurized in a compressor 1 is cooled and liquefied in a first heat exchanger 2, and the liquefied refrigerant is sent to a second heat exchanger 3 through a capillary. The refrigerant vaporized in the second heat exchanger 3 is sent back to the compressor 1 for forming a refrigeration circuit, and an airflow is formed by a blowing fan 4, which circulates from a drying drum 6 to the second heat exchanger 3 and the first heat exchanger 2 and back to the drying drum 6. The items to be dried are dried in the drying drum 6, and humidified air is dehumidified in the second heat exchanger 3, and moisture in the air is liquefied and collected in a drain pan 5 as the drain water. The refrigerant in the first heat exchanger 2 is cooled and liquefied by the dehumidified air, a hot air resulting from condensation latent heat of the refrigerant is sent back to the drying drum 6 and used again for drying.
Patent JP-2001189332-A (JP)
Title: Method and device for curing resin
Inventor: DOBASHI YOSHIHIRO
IPC: B05D7/00
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To improve adhesion between resin and a carrier tape, and to reduce possibility of the resin peeling off. SOLUTION: There are provided a tape supply/discharge process, where a carrier tape 3 on which a resin 5 for sealing an element 4 is supplied through a tape inlet 15 of an over 2 and discharged through a tape outlet 16 the oven 2, and a heating/curing process, where the feeding direction of the carrier tape 3, is reversed by reversing means 6 and 7 which reverse the carrier tape 3 during the tape supply/discharge process while the resin 5 is heated and cured in the oven 2. Nitrogen gas, introduced into the oven 2 to keep the inside of it in an non-oxidizing atmosphere is exhausted from above the oven 2. The resin curing device provides the resin-cure method.
Patent JP-2001201968-A (JP)
Title: Power unit for image forming device and image forming device using the same
Inventor: MANO HIROSHI
IPC: H03K17/04
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a power unit enabling to minimize the switching loss during control by optimizing the gate signal waveform, while expanding the output control width, when adopting a low cost IGBT(Insulated Gate Bipolar Transistor) which tolerates a large electric current as a switching controlling element. SOLUTION: A voltage resonance converter has an IGBT 201 connected to a power source, a first resonant capacitor 204 connected to the IGBT 201 in series, an IGBT 202 connected to the first resonant capacitor 204 in series, an exciting coil 18 connected between the node of the first resonant capacitor 204 and first IGBT 202 and the power source, a second resonant capacitor 205 connected to the IGBT 202 in parallel, and regenerative diodes 206 and 207 connected in parallel respectively to the IGBT 201 and IGBT 202. The gate control signal of each of IGBT 201 and 202 generates a switching timing signal from the transfer voltage 3 of an insulated type driving transformer, while shaping the waveform.
Patent JP-2002176189-A (JP)
Title: Method for fabricating semiconductor device
Inventor: SAITO NAOTO
IPC: H01L27/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for fabricating a small area phototransistor exhibiting a high optical conversion efficiency which can not be attained by a conventional phototransistor having a diffusion emitter structure. SOLUTION: A high efficiency phototransistor can be fabricated by composing the emitter region of the phototransistor of polycrystalline silicon and single crystal silicon diffused with impurities from the polycrystalline silicon.
Patent JP-2002139117-A (JP)
Title: Continuously variable transmission
Inventor: MIURA YOSHITAKA
IPC: F16H15/38
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To solve the disadvantage in a continuously variable transmission in which a rotation transmitting body is interposed between a pair of disks mounted on a main shaft and a ball spline is set between one disk and the main shaft wherein contact surface pressure increases by point contact in the ball spline and requires excessively precise molding of a spline groove. SOLUTION: A continuously variable transmission has a power roller 4 interposed between the pair of disks 2 and 3 mounted on the main shaft 1, and the ball spline 6 set between the main shaft 1 and the input disk 2, which ball spline includes the spline grooves 15 and 16 formed respectively in the main shaft and the disk, balls 17 engaged with both spline grooves 15 and 16, and rollers 18 for sharing a load when a given load on the main shaft 1 from the input disk 2 deforms the balls 17. When the load is increased to or over a given level, the spline grooves 15 and 16 and the rollers 18 are brought into line contact to reduce contact surface pressure.
Patent JP-2002143901-A (JP)
Title: Method for forging and rolling round cast slab
Inventor: KOMAKI FUJIO
IPC: B21B1/02
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To prevent the twist and inclination of a round cast slab at blooming without lowering rolling efficiency and generating defects on a product. SOLUTION: By repeating an operation where the round cast slab 12 which is clamped by the clamping means 38 of a material transfer machine 34 is transferred one pitch by one pitch in the longitudinal direction whenever the slab is forged with a pair of taps 28, 30, the surface of the round cast slab 12 is closely forged over the approximately entire length in the longitudinal direction. Flat parts are formed in the opposite position on both sides of the axial center of the round cast slab 12 on each tap 28, 30, so two flat faces are formed in the surface position which is opposed on both sides of the axial center of the slab on the round cast slab 12 which is forged with a forging machine 32.  When the blooming this round cast slab 12 is performed, by guiding the slab so that the flat faces are inserted into a manipulater, the round cast slab 12 is prevented from twisting and inclining during rolling.
Patent JP-2002143371-A (JP)
Title: Game machine
Inventor: ANDO KEIJI
IPC: A63F5/04
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To enhance interest of a game player by diversifying a winning mode. SOLUTION: This game machine 10 has n pieces of rotary reels 80, m pieces of display parts 60 respectively correspondingly arranged on the rotary reels 80, a control device 20 for controlling the game machine 10. The respective display parts 60 display two pieces or more in a large number of patterns attached to an outer peripheral surface of the rotary reels 80 when rotation of the corresponding rotary reels 80 stops. The control device 20 judges it as winning when the prescribed patterns are displayed by one or more on the respective display parts 60 regardless of a display position in the respective display parts 60.
Patent JP-2002151425-A (JP)
Title: Quartz window and heat treatment apparatus
Inventor: SHIGEOKA TAKASHI
IPC: H01L21/205
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a quartz window which can keep a differential pressure between the atmospheric pressure and a decompressed atmosphere of a heat treatment apparatus for heat-treating an object to be processed under the decompressed atmosphere, which absorbs a relatively small heat from a heat source, and which can improve the directivity of the light radiated from the heat source, and also to provide the heat treatment apparatus. SOLUTION: The quartz window can be disposed between the object to be treated by the heat treatment apparatus which performs a heat-treatment on the object by the light radiated from the heat source, and the heat source. The quartz window comprises a quartz plate, and a lens member which is fixed to the plate to increase the strength of the plate and condenses the light radiated from the heat source towards the object to be treated. The heat treatment apparatus comprises the quartz window and uses no reflector.
Patent JP-2002149688-A (JP)
Title: System and method for information distribution
Inventor: TOMONAGA SEISHI
IPC: G06F13/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To actualize a system and a method for information provision which can provide only necessary information for a user through a network according to user's interests and tastes and is convenient to both the user and an information providing service side. SOLUTION: A user's taste data file is held in a storage device 22 and when contents are pushed from a server 10, a client 20 determines whether or not the contents are stored in the device 22 according to the taste data file and meta data of the contents; and the priority of respective items of the taste data file is automatically updated according to access trends of the user and the client 20 can select contents pushed from the server 10 according to the updated priority information.
Patent JP-2002147952-A (JP)
Title: Drying device and recording device
Inventor: ADACHI EIICHI
IPC: H05B3/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a drying device capable of effectively releasing the steam generated at the time of drying to dry and a recording device provided with this. SOLUTION: In a drying device for a sheet, a heating roller 51 for heating and drying the conveyed sheet 1 and a pressurizing roller 52 for pressing the sheet 1 to the heating roller 51 are provided. At least either one of the heating roller 51 or the pressurizing roller 52 is provided with an air passage 51b for releasing the steam inside a nip generated at the time of nipping the sheet with both rollers to dry it outside the nip.
Patent JP-2002151881-A (JP)
Title: Radio wave absorbing body
Inventor: MUTO TOSHIAKI
IPC: H05K9/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To obtain a radio wave absorbing body having excellent absorbing characteristics over wide range of frequency bands. SOLUTION: The body is constructed by a composite, in which thermoplastic resin of 3-15 wt.%, a ferrite powder of 65-95 wt.% and carbon fiber of 2-20 wt.% are made to contain there in, and the average aspect ratio of the carbon fiber is set to be within the range of 2-25.
Patent JP-2002146865-A (JP)
Title: Ozone washing method and ozone washing device
Inventor: OKADA TADASHI
IPC: C01B13/10
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an ozone washing method and ozone washing device capable of easily performing the work in a periodic ozone washing in a short time, suppressing the introduction cost for performing the ozone washing, and being introduced even to a small space. SOLUTION: This ozone cleaning washing device comprises a connecting pipe 3 connected to the middle of a water supply pipe 1 and an ozone water generating and supplying device 4 attachable to and detachable from the connecting pipe to carry the ozone water from the ozone water generating and supplying device 4 to the downstream-side water supply pipe connected to the connecting pipe 3 to wash the water supply pipe. The connecting pipe 3 comprises an internal passage opening and closing valve for opening and closing the internal passage by the connecting pipe 3, a feed port for feeding water to the ozone water generating and supplying device 4, and an intake port for taking the ozone water from the ozone water generating and supplying device 4 and carrying it to the connecting pipe 3 on the downstream side of the connecting pipe.
Patent JP-2002156155-A (JP)
Title: Indoor machine for air conditioner
Inventor: YAMAUCHI MOTOMI
IPC: F24F13/28
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner which is improved in the distribution of sucked air to a heat exchanger by adjusting the sucking surface of an air filter and, consequently, in which dew formation hardly occurs. SOLUTION: An indoor machine for air conditioner is constituted in such a way that the air filter, the heat exchanger, and a fan are incorporated in a case and the air sucked from a room into the case by operating the fan is again blown into the room after dust is removed from the air through the air filter and the temperature of the air is adjusted by means of the heat exchanger. The air filter is provided with an adjusting member which adjusts the distribution of the air sucked in the heat exchanger.
Patent JP-2002154680-A (JP)
Title: Paper feeder
Inventor: AOKI RYUJI
IPC: B65H3/04
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeder for simplifying assembling work of a pick base unit (a paper feeding roller peripheral part), reducing the number of part items, and effectively preventing a skew of paper. SOLUTION: In this paper feeder for pressing a pickup roller 2 to the paper 100 by rocking the pickup roller 2, the paper feeder is provided with a driving shaft 6 for driving the pickup roller 2, and a pick belt 3 extended by prescribed tensile force between an outer peripheral surface of the driving shaft 6 and an outer peripheral surface of the pickup roller 2, transmitting rotation of the driving shaft 6 to the pickup roller 2, and feeding the paper 100 by contacting the surface with the paper 100.