baber/WOPTO huggingface dataset:
Patent JP-2001244837-A (JP)
Title: Frequency converter, feeder for antenna, and antenna
Inventor: MATSUI GIICHI
IPC: H03D7/16
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To convert plural signals which are specific polarized wave signals arriving from nearly the same direction and in different frequency bands to a signal of specific frequency. SOLUTION: At least one of the signals in 1st and 2nd frequency bands having specific polarized waves is received by a probe 12 and the signal from the probe 12 passes through a filter 16 having the pass-bands for the 1st and 2nd frequency signals. The output signal of this filter 16 has its frequency converted to a specific frequency band by a mixer 18 using the local oscillation signal from a oscillator 20. The output signal of the mixer 18 is outputted to an output terminal 10.
Patent JP-2001247793-A (JP)
Title: Photocurable composition for film coating
Inventor: FUJIMOTO JUICHI
IPC: C09D5/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain a photocurable composition for film coating, having a low viscosity and a little volume shrinkage at the time of curing, capable of exhibiting excellent curability by a small amount of photopolymerization initiator, good in adhesion to a paper substrate, and capable of providing a cured coated film hardly having remaining odor, and excellent in productivity. SOLUTION: This composition is obtained by compounding (A) a cross-linked fine particles obtained by polymerizing (a1) a compound having one or two radically polymerizable and ethylenically unsaturated bonds in the molecule, and (a2) a compound having three or more (meth)acryloyl groups in the molecule, and having 10-1,000 nm average primary particle diameter, (B) a compound having at least one (meth)acryloyl group in the molecule and (C) 0.01-8 wt.% photopolymerization initiator.
Patent JP-2001246909-A (JP)
Title: Radial tire for heavy load
Inventor: MIYAZAKI SHINICHI
IPC: D07B1/06
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To improve external flaw resistance, breaking resistance and economic efficiency. SOLUTION: This radial tire includes a belt cord formed by stranding one formed filament FA with 0.03 to 0.45 mm of line diameter d and two non-formed filaments FB with 10 to 40 mm of a twist pitch Pc. The line diameter d, a wave pitch Pw and wave height h of the formed filament satisfy the following expressions (1), (2). 5.0d<=Pw<=30.0d (1) 0.2d<=h<=3.0d (2).
Patent JP-2001251374-A (JP)
Title: Receiver for digital voice communication system
Inventor: INOTA NOBUYUKI
IPC: H04B1/16
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a receiver that can receive both a signal of the FDM-DPSK system and a signal of the 16QAM system and reduce the frame synchronization locking time of the 16QAM system. SOLUTION: A demodulation processing circuit 7 applies demodulation processing to data of an L channel resulting from digitizing the output of an AGC circuit 1 for the FDM-DPSK having a small time constant to quicken establishment of frame synchronization when receiving a 16QAM signal and no frame synchronization is established. Then the circuit 7 applies demodulation processing to data of an R channel resulting from digitizing the output of an AGC circuit 2 for the 16QAM having a large time constant once the frame synchronization is established.
Patent JP-2001254170-A (JP)
Title: System and method for deposition of amorphous carbon film
Inventor: YAMAMOTO HIROSHI
IPC: H01S3/10
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a film deposition system for an amorphous carbon film, capable of improving the quality of an amorphous carbon film deposited on the surface of a member as an object of film deposition, and further to cause a prescribed ablation which suppressing energy loss and the occurrence of carbon liquid droplets and split particles due to the thermal diffusion of a film deposition material as an evaporation source. SOLUTION: A nanosecond laser pulse from a pulse generation means incorporated in a laser oscillator (2) is compressed to ultrashort pulse via an ultrashort pulse width compression means (10) disposed in an optical unit (3). Before the irradiation energy of pulse laser is allowed to diffuse as heat energy beyond the irradiation region of a film deposition material (20), the above irradiation energy is locally projected on the film deposition material (20) with extremely short laser irradiation time based on a laser ablation method and the film deposition material (20) is effectively peeled off and jetted to deposit an amorphous carbon film on the surface of a member 21 as an object of film deposition. Graphite or the like can be used as the film deposition material (20).
Patent JP-2001255538-A (JP)
Title: Method for manufacturing liquid crystal display device
Inventor: SHIRAISHI RYUICHI
IPC: G02F1/1339
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal display device having high quality, in which a gap forming material is disposed in the gap between substrates facing each other of a liquid crystal cell for maintaining the gap between the substrates uniform, the moving range of the gap forming material between the substrates is limited and the display by the liquid crystal does not cause uneveness in colors or stripes. SOLUTION: In the process for manufacturing liquid crystal display device, a color layer having recesses of several μm in depth is formed on one transparent substrate, the gap forming material is disposed in the recesses of the color layer, the other substrate is disposed thereon to form a liquid crystal, and then the liquid crystal is injected into the liquid crystal cell.
Patent JP-2001254330-A (JP)
Title: Erosion prevention mat and its laying method
Inventor: FUJITA KOICHI
IPC: E02B3/12
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an erosion prevention mat and its laying method which is a netting body capable of preventing the erosion of the face of slope of a levee due to running water while greening the face of slope, of avoiding the runoff of vegetation, of reducing the cost of work execution and also providing good appearance. SOLUTION: For the first invention, a thermoplastic resin tape with a thickness of 30 to 500 μm and a width of 0.2 to 3.0 mm is made to a gap (knot) of 1 to 5 mm and the percentage of perforation of 10 to 80%; and to one surface of a ground fabric net woven to a grid shape, a thermoplastic resin tape having the thickness of 20 to 500 μm, the width of 0.2 to 3.0 mm is formed to a level tape with the height of 5 to 40 mm and attached; the restoration percentage in the elongation recovery test is less than 110%, elongation percentage is less than 10%, and loop test strength is more than 10 kgf are provided as a mat for the erosion prevention; and the second invention describes a laying method for this erosion prevention mat, thereby solving the problem stated above.
Patent JP-2001221061-A (JP)
Title: Plasma engine, power system and mechanical system driven by the same
Inventor: HATANAKA TAKESHI
IPC: B60L50/15
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide the completely clean, compact and inexpensive plasma engine and power system of long life and high performance capable of preventing the air pollution and global warming, and a mechanical system driven by the same. SOLUTION: The plasma engine 10 is adopted as the power system 12 of the mechanical system 14, the working fluid including gaseous carbon dioxide is sealed in a sealed cycle 26 of a plasma engine 10, the working fluid is pressurized by a compressor 24 and supplied to a plasma reactor 16, the plasma reactor is brought into contact with gaseous carbon dioxide to produce a mixture gas of carbon monoxide and oxygen. The mixture gas is burned in a combustor 18 to produce the working fluid of high temperature and high pressure, and the working fluid is expanded by an expansion turbine, cooled by a heat exchange 22, and circulated to the compressor 24.
Patent JP-2001258261-A (JP)
Title: Dc power supply unit
Inventor: UMEMOTO KATSUHIKO
IPC: H02J1/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a DC power supply unit that can supply power to a load without any troubles even if a supply voltage is large, and can reduce power consumption without any load. SOLUTION: This DC power supply unit is equipped with a transformer 4, a rectifying circuit 17 that uses voltage doubler rectification, places a transistor Q3 between a diode D2 and a smoothing capacitor C2 along with a low- voltage output terminal 17L, and can turn on and off the output of a high- voltage output terminal 17H, and a constant-voltage circuit 18 that stabilizes the voltage of the output with the higher voltage of the rectifying circuit 17. When a commercial AC supply voltage is higher than a specific value, the transistor Q3 is turned off, thus turning off the output of the high-voltage output terminal 17H, and selecting the low-voltage output terminal 17L of the rectifying circuit 17 by the constant-voltage circuit 18.  On the other hand, when the commercial AC supply voltage is lower than the specific value, the transistor Q3 is turned on, thus turning on the output of the high-voltage output terminal 17H, and selecting the high-voltage output terminal 17H of the rectifying circuit 17 by the constant-voltage circuit 18 for making the voltage constant.
Patent JP-2001254317-A (JP)
Title: Structure for fixing hanging member to bridge girder material in hanging type bridge
Inventor: SUGIMOTO MASAKAZU
IPC: E01D2/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a structure for fixing a hanging member to a bridge girder in a hanging type bridge in which stable force can be transmitted by a simple structure without welding a diaphragm for fixing a sleeve into a narrow steel pipe when the hanging member in the hanging type bridge is to be fixed to a steel-pipe girder material. SOLUTION: In the structure for fixing the hanging member to a steel-pipe girder in the hanging type bridge in which the sleeve 10a, which has projections 17 on an outer circumference and in which a bearing material 9 is fixed at a lower end section, is inserter to the girder material for the hanging type bridge, the hanging member 8 is inserted and penetrated to the sleeve, a socket 12 retained to the bearing material of the sleeve is installed at the projecting end of the hanging member 8 and the inside of the steel pipe is filled with concrete 13 and concrete 13 is solidified, it is also considered that reinforcements are arranged at sites surrounding the outer circumference of at least the sleeve of concrete or the inside of the sleeve is filled with fillers and the fillers are solidified.
Patent JP-2001252679-A (JP)
Title: Waste water treating device and method
Inventor: SUZUKI TSUNEO
IPC: B01D65/02
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a waste water treating device and method which enables preventing the deterioration of quality of treated water satisfactorily and making the device compact drastically. SOLUTION: This waste water treating device 10 which aerobically treats the water 2 to be treated in a treatment tank 4 is provided with a partition member 6 which forms flow passages 8a, 8b along the depth direction thereof, an aeration means 12 which aerobically treats the water 2 in the flow passage 8a by aerating the water 2 and forms an upward flow and a downward flow of the water 2 respectively in the flow passages 8a, 8b, a membrane 18 which separates the treated water from the water 2 and granule sludge 5 in the water 2. Therein, the granule sludge 5 grows in the water 2, the water 2 is treated aerobically and the fine sludge is generated while a circulation flow of the the water 2 is formed in the treatment tank 4 by the aeration means 12 and the treated water is separated from the water 2 by the membrane 18.  The waste water treating device satisfactorily prevents the outflow of such fine active sludge.
Patent JP-2001258962-A (JP)
Title: Device for disposing injection needle safely
Inventor: OTA YUKIO
IPC: A61G12/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To dispose an injection needle extending over to both sides of an injection holding member safely in one task and prevent oxides generated during melting of the injection needle from attaching to an electrode to stabilize current flowing in the injection needle at all times. SOLUTION: An injection needle 20b is placed between a pair of electrode shafts 50, 51 and both ends of the needle are brought into contact with the electrode shafts. Current is allowed to flow to melt the injection needle 20b. Furthermore, since the ends are brought into contact with the electrode shafts while allowing the electrode shafts to rotate on their own axes, oxides generated during the melting is prevented from attaching to an electrode.
Patent JP-2000340551-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIMONISHI SATOSHI
IPC: H01L21/3065
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To improve characteristics of a doped oxide film at etching treatment without deteriorating them by etching the doped oxide film to form a patterned hard mask and subjecting the hard mask to baking, and then etching a substrate to form a recessed section. SOLUTION: A BSG film 2, which is a doped oxide film, is etched with a patterned resist 3' as a mask for obtaining a patterned hard mask. Next, the resist is removed, and then the patterned BSG film 2' is baked. For the baking treatment, oxygen gas is supplied, and the treatment is conducted, for example, for 300 sec. with the temperature of a plate to mount a wafer at, for example, 250 deg.C. The water content in the BSG film 2' is removed by the baking treatment. Thereafter, a silicon substrate 1 is etched with the baked BSG film 2' as a hard mask to form a deep trench.
Patent JP-2001261000-A (JP)
Title: Environment observation system
Inventor: MAEDA HIROAKI
IPC: B64G1/24
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To realize a high-reliability, high-precision environment observation simply and easily. SOLUTION: A first spacecraft 10 having a signal transmitter 12 transmitting radio waves and a second spacecraft 11 having a signal receiver 13 receiving radio waves are arranged at the prescribed interval on an earth circulating orbit. Radio waves are transmitted and received between the first and second spacecraft 10, 11 to observe the environment on the propagation path of radio waves based on the received radio waves.
Patent JP-2001258367-A (JP)
Title: Undercarriage control system for combine harvester
Inventor: YOSHIMURA FUMIO
IPC: A01D67/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a system designed to reduce the longitudinal shake of an undercarriage. SOLUTION: This undercarriage control system has such a scheme that, when both the transverse and longitudinal inclinations of a running undercarriage are detected, the corresponding inclination correction signals are outputted; wherein the specified time (H2) after detecting the longitudinal inclination until outputting a relevant correction signal is made longer by a given magnitude than the specified time (H1) after detecting the transverse inclination until outputting a relevant correction signal, and when a reaper descends to a specified height or lower, the output of a transverse inclination correction signal has priority to that of a longitudinal inclination correction signal irrespective of detecting the presence/absence of grain culms by a grain culm sensor 22.
Patent JP-2001266821-A (JP)
Title: Battery pack
Inventor: NAKA TAKAYUKI
IPC: H01M2/10
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To house batteries having different length into a battery pack in parallel without looseness. SOLUTION: A battery having the longest length 3 is housed in the housing portion 2a side and a battery having a shorter length 4 is housed in parallel with it in the housing portion 2b side of a battery pack 1, which has a housing portion 2 to house in parallel batteries of same diameter. For that purpose, a disc shape spacer 7 which is fitted in a groove 6 absorbs most of looseness arising in the housing portion 2b to the length direction by shifting it from the negative pole side to the positive pole side, and an electrode plate 5a is moved via a coil spring and elastically contacted with the positive electrode of the battery 4, thereby looseness is absorbed from both sides of the positive and negative electrode of the battery 4 for secure housing.
Patent JP-2001269944-A (JP)
Title: Continuous vulcanizer of rubber sheet and roll apparatus using the same
Inventor: SAKANAKA SADAKICHI
IPC: B29C35/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent defects in the appearance and thickness of a sheet by removing stains of an inlet roll surface in a continuous vulcanizer for rubber sheets. SOLUTION: In a continuous vulcanizer for the rubber sheets, the unvulcanized rubber sheets are laid in a vulcanization liner to pass through a vulcanizing pan and vulcanize it successively. An inlet side roll 8 and an outlet side roll are provided on an edge wall 7 in the front and rear of the vulcanizing pan 2. At least in the inlet side roll 8, a removal unit 12 to remove stains on the roll surface is installed outside the vulcanizing pan 2.
Patent JP-2001279979-A (JP)
Title: Door lock device for motor vehicle
Inventor: KIYUUSAKI YUICHI
IPC: E05B77/30
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To simplify door opening operation by allowing the door opening by repeating the door opening operations twice inside a locked car room. SOLUTION: An open link 115 is formed so as to contact to one side surface of a ratchet lever 47 in one direction when a slide operation corresponding to the door open operation in the car room and a rotation from the lock state holding position to the rock state release position side have occurred, in correspondence with the rotation of an inside handle lever 91, a spring 117 is provided between a knob lever 92 rotatable from the unlock position to the lock position and a locking lever 118 capable of making a relative rotation within the restricted range by the knob lever 92 connected to the open link 115.
Patent JP-2001284581-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MATSUOKA FUMITOMO
IPC: H01L29/43
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is operated stably by controlling an offset between the edge of a gate electrode and the edge of a source and drain diffusion layer when forming a buried gate electrode structure. SOLUTION: A recess to bury the gate electrode and a gate insulation film is extended in width onto the source and drain diffusion layer before burying the gate electrode and the gate insulation film. Thereafter, the gate insulation film constituted of a film made of a material having a high dielectric constant and the gate electrode are buried in order in the recess.
Patent JP-2001277790-A (JP)
Title: Method for hydraulic transfer onto steering wheel
Inventor: TSUJIMOTO SHINYA
IPC: B44C1/175
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a uniform transfer pattern over the whole circumference even when there is a time lag from the start of coating to the end thereof, in the case of providing a decorating pattern on a steering wheel by hydraulic transfer. SOLUTION: In order to equalize a time from entry of a hydraulic transfer film (3) into a transfer bath (2) to the transfer of a pattern on the film onto the steering wheel (W), the hydraulic transfer film (3) is made to advance from one end side of the transfer bath (2) toward the other end side thereof, in a state of the film (3) being made to enter the bath from the fore end and made to float on water, and the steering wheel (W) is pressed against the film (3) at a prescribed transfer position. The pattern is transferred as the wheel is rotated at the position so that the part of the wheel pressed on the transfer film (3) moves along the direction of advance of the film.
Patent JP-2001289314-A (JP)
Title: Transmission case connecting part structure
Inventor: YAMASE TETSUO
IPC: F16H57/02
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To surely prevent coming-off of a plate due to conveyance before a transmission is connected so as to improve an assembling property. SOLUTION: In this transmission case connecting part structure constituted by providing the plate between a block side connection face and a pan side connection face of a cylinder block of an engine and an oil pan and a clutch side connection face of a clutch housing of the transmission to connect the transmission to the engine with a connection bolt, a fixing bolt attaching the plate to either of the cylinder block and the oil pan while the plate is made in contact with the block side connection face and the pan side connection face before the transmission is connected to the engine is provided, and a relief part avoiding the interference of the fixing bolt with a bolt head part is provided on the clutch side connection face.
Patent JP-2001288308-A (JP)
Title: Polyolefin-based resin composition
Inventor: NAGAHARA EIJI
IPC: C08F8/04
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin-based resin composition hardly causing turbidity and the reduction of electrostatic characteristics and mechanical strengths even if a polyether-ester-amide is added to a thermoplastic resin having no polar group, such as a polyolefin-based resin. SOLUTION: This polyolefin-based resin composition comprises (a) the polyolefin-based resin, (b) the polyether-ester-amide and (c) a hydroxy-containing petroleum resin.
Patent JP-2001288364-A (JP)
Title: Radiation-curable composition and optical wave guide using the same and method for producing the optical wave guide
Inventor: UKO TOMOHIRO
IPC: C08L83/04
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a radiation-curable composition having an excellent pattern accuracy, to provide an optical wave guide using the radiation-curable composition, and to provide a method for producing the optical wave guide. SOLUTION: This radiation-curable composition characterized by comprising the following components (A), (B) and (C). (A). At least one compound selected from the group consisting of a hydrolysable silane compound represented by general formula (1): (R1)pSi(X)4-p [R1 is a 1 to 12C non-hydrolyzable organic group; X is a hydrolyzable group; and (p) is an integer of 0 to 3], its hydrolyzate, and its condensation product. (B). A photo acid generator. (C). An acid diffusion inhibitor. The optical wave guide comprising a lower clad layer, a core portion and an upper clad layer, characterized in that at least one of the lower clad layer, the core portion and the upper clad layer is the cured product of the radiation-curable composition.
Patent JP-2001249619-A (JP)
Title: Strength reinforcement of liquid crystal display, such as television and reinforcement of resource saving type used for fitting to outer frame and mounting metallic frame
Inventor: SAITO HATSU
IPC: G02F1/1333
Filed: 2000-03-04
Abstract: PROBLEM TO BE SOLVED: To reduce the costs of resource saving sources on the earth and liquid crystal displays and the man-hours for the same by eliminating the need for discarding the inner sides of metallic frames of a rectangular shape as scrap when the metallic frames of the liquid crystal displays are made of blank metallic sheets. SOLUTION: Frame members are divided to >=2 pieces and are welded by using electricity as energy and are welded by laser beams after pressing. The frame members formed by welding >=2 pieces of parts and subjecting the assembly to drawing and bending and a welding system after the drawing and bending are also included. Further, the frame members formed by development press blanking than welding the parts after bending of the respective parts are included. Separate welding of the respective sides to two pieces, three pieces or more of the respective parts is also included. A press caulking is also included for a joining system.