baber/WOPTO huggingface dataset:
Patent JP-2002216564-A (JP)
Title: Grommet
Inventor: MIYAZAKI TAKESHI
IPC: H02G3/30
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a grommet which enables easy signal wire insertion and prevents intrusion of insects. SOLUTION: In an elastic conical part 20h, insertion hole 20f is made to insert a signal line, wherein the diameter reduces with the distance from the opening 20g. Thin part 20i is formed to close the top of the elastic conical part 20h.
Patent JP-2002210178-A (JP)
Title: Pinball game machine
Inventor: AOKI KENTA
IPC: A63F7/02
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To reduce the arithmetic processing loads of a CPU without lowering the detection accuracy of a winning ball. SOLUTION: This pinball game machine is provided with a game panel provided with a plurality of prize winning devices 21-29 inside a game area, a hitting device for hitting game balls into the game area, a plurality of prize winning detectors 21a-29a for detecting the entry of the game balls hit from the hitting device and moved inside the game area and a game controller for receiving detection signals from the respective prize winning detectors and controlling the whole game on the game panel. The game controller is provided with a plurality of input ports 57a and 57b for respectively inputting the signals from the prize winning detectors, reads input signals in the plurality of the input ports at a prescribed interruption interval and detects the entry of the game balls to the prize winning devices.  The interruption interval is set corresponding to the respective prize winning devices for the respective input ports.
Patent JP-2002213668-A (JP)
Title: Packing for flange pipe joint
Inventor: KAMIGAKI YOSHIZO
IPC: F16J15/10
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a packing for a flange pipe joint which is usable for both low-pressure and high-pressure pipes. SOLUTION: A circular hole 11, having the same diameter as the inner diameter of a flange pipe, is formed in the center, recessed portions 12 and protruded portions 13 are alternately formed on the outer periphery and bolt passing holes 14 are formed in the protruded portions 13. When it is used as a packing for a low-pressure pipe joint, the packing 15 is laid between both flanges of the flange pipe and fastened thereto, by passing bolts through the bolt passing holes 14. When it is used as a packing for a high-pressure pipe joint, the packing 5 is inserted downwardly from a gap between the flanges, in a state with the both flanges of the flange pipe being fastened temporarily with two bolts 16 passed through lower side portions and fastened thereto, by joining four bolts 16 to a recessed bottom face 12a of the packing 15.
Patent JP-2001247230-A (JP)
Title: Paper feeding device and image recording device furnished with it
Inventor: ITO KIYOTERU
IPC: G03G15/00
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding device excellent in an aspect of workability as well as capable of both of upper separating paper feeding and lower separating paper feeding of documents by a simple mechanism and con trol. SOLUTION: A handling means 621 to separate documents by making contact with the documents by protruding onto a carrier passage from above between a pair of separation rollers 204A, 204B and a pair of pick-up rollers 203A, 203B is provided, the carriage of a lower level part of a document bundle is prevented by moving a lower handling means 614 is moved onto the carrier passage from below in the case of separating the documents of the top level from the document bundle, and in the meantime, the documents are separated as the handling means 621 first makes contact with the documents by moving an ovelapped feeding preventive means 603 onto the carrier passage from above in the case of separating the document on the bottom level from the document bundle, and thereafter, the carriage of an upper level part of the document bundle is prevented by the overlapped feeding preventive means 603.
Patent JP-2002214243-A (JP)
Title: Liquid flow control method and mechanism and biosensor provided with liquid flow control mechanism
Inventor: MATSUMOTO TATSU
IPC: G01N37/00
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid flow control method and mechanism and a biosensor provided with the mechanism capable of controlling the flow of a liquid sample without using a mechanical mechanism such as a valve, a pump, etc. SOLUTION: A metallic oxide film 7 of titanium oxide, etc., having a photocatalytic function is formed in an inner wall of a channel 3 for the liquid sample 4 formed in a substrate 2 of a silicon wafer, etc., which transmits ultraviolet rays. An optical switching element 5 such as a liquid crystal panel, etc., is formed in such a way as to cover at least part of the channel 3. The light quantity of ultraviolet rays emergent from an ultraviolet irradiating device 6 provided at an upper part of the optical switching element 5 and incident onto the metallic oxide film 7 is controlled by the optical switching element 5. By changing the hydrophilic nature of a surface of the metallic oxide film according to the light quantity of the ultraviolet rays, the flow of the liquid is controlled.
Patent JP-2002209909-A (JP)
Title: High frequency snare for endoscope
Inventor: OUCHI TERUO
IPC: A61B1/00
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency snare for endoscope for preventing occurrence of bleeding after cutting a polyp by certainly cauterizing blood vessel exposing from the cut end of a mucosa surface from which the polyp is cut. SOLUTION: As elastic wires forming a loop for tightly constricting the polyp 100 or the like, a first elastic wire 11 formed in a predetermined loop shape and a second elastic wire 12 arranged along the first elastic wire 11 and forming a loop larger than the first elastic wire 11 are provided.
Patent JP-2002221008-A (JP)
Title: Exhaust heat recovering system
Inventor: FUJIMOTO HIROSHI
IPC: F01K27/02
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To take out power with a low-cost structure and to effectively recover exhaust heat. SOLUTION: In this system, steam is generated by heat of exhaust gas from an engine 1 in a steam boiler 5, and a steam turbine 9 is driven by the steam. Gas-liquid mixture steam of an ammonia-water-based mixture fluid is generated in a steam generator 14 by heat of jacket cooling water from the engine 1 after cooling the engine 1, low-temperature steam components are separated from the gas-liquid mixture steam by a fractionator 17, and a low-temperature steam turbine 18 is driven by the low-temperature steam components. A power generator 22 is driven by both the turbines 9, 18, and the exhaust heat from the engine 1 is recovered as electric power.  The gas-liquid mixture steam of the ammonia-water-based mixture fluid is generated by the exhaust heat after passing the steam boiler 5, the gas-liquid mixture steam is also supplied to the fractionator 17, and the heated low-temperature steam components are supplied to the low-temperature steam turbine 18 from the fractionator 17 to increase output of the low-temperature steam turbine 18.
Patent JP-2002224759-A (JP)
Title: Hydro-forming method for laminated plate and forming apparatus therefor
Inventor: KANEFUSA HIDETO
IPC: B21D26/031
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To improve the yield of materials and relax restriction on the maximum size of a formed article to an effective area of a forming apparatus. SOLUTION: The hydro-forming device 10 has a nozzle 35 for injecting a medium which adds an internal pressure P between laminated metallic plates 11 and 12, a medium injection mechanism 30 freely moving along the direction in which a metallic plate swells out, and a controller 70 for controlling the moving of the medium injection mechanism 30, following swell and deformation of a metallic plate.
Patent JP-2002230661-A (JP)
Title: Gas leak alarm
Inventor: ENDO ICHIRO
IPC: G08B21/16
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas leak alarm capable of monitoring an abnormality of gas detecting element. SOLUTION: This gas leak alarm comprising a gas detecting element 16, a heater 17 for heating the gas detecting element 16 to at least a first detection temperature or a second detection temperature, and a gas signal processing part 18 for judging the presence of a leak on the basis of the output of the element 16, is provided with a short-circuit judgment part 22 for judging the presence of the short circuit or resistance value abnormality of the element 16 by comparing the voltage value of the element 16 heated by the heater 17 with a short-circuit threshold, and a disconnection judgment part 23 for judging the presence of the disconnection or resistance value abnormality of the element 16 by comparing the voltage value of the element 16 heated by the heater 17 with a disconnection threshold.
Patent JP-2002228647-A (JP)
Title: Gas chromatograph
Inventor: MUNAKA TATSUYA
IPC: G01N30/60
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a gas chromatograph whose minimum detection amount is small and with which a measurement of satisfactory reproducibility can be performed. SOLUTION: A capillary column 12 is inserted into an SUS tube 9 connected to an SUS block 7 until it comes into contact with a flow channel 5, and it is airtightly connected. A makeup gas is made to flow to a gap between the capillary column 12 and the SUS tube 9 from an SUS tube 10 connected to a position at a certain distance from the flow channel 5, and it is possible to prevent a sample gas from flowing backward. The sample gas does not exist in the connection part of the capillary column 12 to the flow channel 5, only the makeup gas having a component of the same kind as a carrier gas flows, and a problem that the sample gas stays in a dead volume is eliminated. A TCD 1 is constituted of an insulating board 2, a thin-film filament 3, a flow channel 4, the flow channel 5 and a flow channel 6 installed in the SUS block 7, the SUS tubes 9, 10 and an SUS tube 11.  The volume of the flow channel 4 is very small. The flow rate of the sample gas flowing from the capillary column 12 is sufficient, and an increase in the flow rate by the makeup gas is not required.
Patent JP-2002223900-A (JP)
Title: Mattress
Inventor: NISHIKAWA JINGO
IPC: A47C27/14
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a mattress which is not affected by an elastic force to expand because of each loaded part supported independently by reducing the elastic force to expand on the loaded part, can support every part of the body lying on the mattress evenly, and can maintain air permeability at the loaded part. SOLUTION: An elastic foam with plural protrusions on its surface has cuts in a dented part formed between the adjacent protrusions so that the protrusions are divided in a direction of the thickness of the foam.
Patent JP-2002226979-A (JP)
Title: Chromating method, and chromated material made of aluminum or its alloy
Inventor: MAETSUJI KEIJI
IPC: C23C22/37
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a chromating method giving a chromating film having an excellent corrosion-resistant property and easily controlling a chromating solution for a material made of aluminum or its alloy. SOLUTION: The chromating method comprises a step of treating the material made of aluminum or alloy thereof with a chromating solution. In the chromating solution, hexavalent chromium ion concentration is (0.2 to 0.4) g/L and pH value is adjusted to 2.4-2.9 by adding a pH regulator. The pH regulator is composed of a fluorine-containing compound capable of dissociating hydrogen ions in water or an aqueous solution thereof.
Patent JP-2002228988-A (JP)
Title: Temple joint structure and hinge of spectacle frame
Inventor: YAMAMOTO TOSHIYUKI
IPC: G02C5/22
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a temple joint structure for mounting the temples of spectacles in a foldable manner which is extremely compact and simple in the structure and is therefore trouble-free. SOLUTION: The front end of a wraparound endpiece is provided with a bearing 6 and a shaft 7 is rotatably fitted into a shaft hole 8 of the bearing 6. The temple 4 is connected to the shaft 7 to make the temple 4 openable and closable along a guide groove 11 penetrated into the shaft hole 8 from its outer side. An inverted taper pin made larger on the front end side is fitted into a central hole 20 of the shaft 7 and is attached to the bearing 6. Further, a thrusting section 18 is adapted to abut on an outer peripheral surface 19 of the shaft 7 to impart spring force to the shaft.
Patent JP-2002230565-A (JP)
Title: Image forming device and storage medium
Inventor: YO KO
IPC: G06T11/60
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To increase the efficiency of an editing process for a document image having one or more image blocks. SOLUTION: An image forming device (computer 20) is used which includes a mouse 22 for designating in the document image a position where one of existing image blocks is divided, and an image forming part capable of obtaining a new image block by dividing the original image block according to the dividing position designated with the mouse 22, and capable of performing the editing process on the new image block and/or the contents of images in the new image block. A block dividing means which the image forming part includes controls the size of the new image block according to the range of the images within the new image block when the image block is divided.
Patent JP-2002235564-A (JP)
Title: Fuel injection pump governor lever operating device for construction machine
Inventor: HORIKAWA KAZUO
IPC: F02D11/02
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection pump governor lever operating device for a construction machine having small depression force of a decelerator pedal, its excellent operability, and having excellent operability of a fuel operating lever. SOLUTION: When a governor lever 12 is energized in the high idle rotation direction by a spring energizing mechanism 20 and a manual operating lever 3 with a friction clutch is operated to the high idle rotation side and when the decelerator pedal 30 is operated to the high idle rotation side, each of push- pull cables 14 and 33 connected to the governor lever 12 is idled and the governor lever 12 is shifted in the high idle rotation direction by the spring energizing mechanism 20. When the manual operating lever 3 is operated to the low idle rotation side and the decelerator pedal 30 is operated to the low idle rotation side, the governor lever 12 is shifted in the low idle rotation direction against the spring energizing mechanism 20.
Patent JP-2002202268-A (JP)
Title: Pattern defect detecting method and pattern defect detector
Inventor: OYAMA YOICHIRO
IPC: G01N21/956
Filed: 2001-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a pattern defect detecting method and a pattern defect detector equipped with linear image sensors, having a simple mechanism, high processing speed, and a reference pattern dispensing with data replacement even if its specifications are changed, since a pattern matching method using a reference pattern has problems that its mechanism is complicated and its processing speed is low, and further has problems that the reference pattern has to be replaced or the data of the reference pattern have to be replaced when the specifications are changed, which takes much labor and cost. SOLUTION: A figure pattern on a moving object of inspection is imaged by a line linear sensor array with three or more parallel disposed linear sensors. Exclusive logical OR operation of two signals among the signals outputted from the sensor array is implemented for at least two combinations of signals. The figure of pattern edges is extrapolated by using the result of the operation to find figure data. Defects in the pattern of the object of inspection are detected from the transition of the figure data.
Patent JP-2002196367-A (JP)
Title: Liquid crystal display device
Inventor: ISHIHARA SHOICHI
IPC: G02F1/13363
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To solve problems of asymmetric viewing angle characteristics and a narrow viewing angle range of an OCB mode liquid crystal display device. SOLUTION: The liquid crystal display device has the following structure in the outside of an OCB mode liquid crystal cell. The device has a liquid crystal cell 9 having a liquid crystal layer 4 with bend alignment of liquid crystal molecules held between a pair of substrates 1, 8 each having display electrodes, a polarizer 16 disposed in the back side of the liquid crystal cell 9, an analyzer 13 disposed in the front side of the cell 9 and having the transmission axis almost perpendicular to the transmission axis of the above polarizer, phase difference plates 14a, 14b consisting of an optical medium having hybrid aligned principal axes and negative refractive index anisotropy, optically biaxial phase difference plate and/or uniaxial phase difference plate 12a, 12b having optically positive anisotropy,  and a uniaxial phase difference plate 15 having optically positive anisotropy and the slow phase axis almost parallel to the absorption axis of the analyzer 13.
Patent JP-2002239392-A (JP)
Title: Chemical reaction catalyst comprising tin-containing polymer
Inventor: WAKIZAKA YUKIYA
IPC: C07B61/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a chemical reaction catalyst each to synthesize, having high catalyst activity and hard to get mixed at the time of distillation refining. SOLUTION: The chemical reaction catalyst comprises a homopolymer of a (meth)acrylate represented by formula 1 (wherein, R1 is H or CH3 and R2 to R4 are each H, a halogen atom, a 1-30C alkyl group, an alkoxy group, an ester group, an aromatic group, a hydroxy group or an oxide group) or a polymer obtained by copolymerizing the (meth)acrylate represented by formula 1 and other vinyl compound.
Patent JP-2002245930-A (JP)
Title: Method of manufacturing gas discharge panel and barrier rib manufacturing equipment used for the manufacturing method
Inventor: YONEHARA HIROYUKI
IPC: H01J11/22
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a gas discharge panel for forming a barrier rib while preventing the electrification of electrodes at the time of sand blasting, and barrier rib manufacturing equipment for forming a barrier rib while preventing the electrification of the electrodes. SOLUTION: A conductive tape 222 is disposed so as to cover the entire surface of an extraction electrode part 122 positioned at the outer edge part of a rear substrate 201 and in the state of being exposed at both end parts of the electrode 22 and to be brought into contact with the extraction electrode part 122, and an earth cable is connected to one end of the conductive tape 222. The extraction electrode part 122 is present out of an area of sand blasting. Since the electrode 22 is diselectrified by the conductive tape 22 by adopting such a diselectrifing method and performing the sand blasting, the barrier rib 24 can be formed by the sand blasting while preventing the electrification of the electrode 22.
Patent JP-2002247121-A (JP)
Title: Automatic gain controller and demodulator
Inventor: FUJIMURA AKINORI
IPC: H04L27/22
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To obtain an automatic gain controller that realizes high-speed locking of automatic gain control and a highly stable operation after the locking. SOLUTION: The automatic gain controller is provided with a level detection section 21 that detects a reception level of base band data, a received level integration section 22 that integrates the detected received level for a period twice, a received level average value calculation section 24 that multiplies prescribed amplification factor data with the result of integration at the first time, sums the result of multiplication result and a second time integration result and divides the result of sum by number of all integration times to calculate an average value of the received levels, a received level ratio calculation section 25 that calculates a ratio of a specific reference value to the average value as dB values,  a gain control voltage data generating section 26 that integrates the dB values within a prescribed range and outputs an anti-logarithm value of the integrated value as voltage data, and a gain control voltage amplification factor calculation section 27 that obtains a difference between the integrated values and decides the anti-logarithm value of the difference to be the prescribed amplification factor data.
Patent JP-2002243279-A (JP)
Title: Combustion controller
Inventor: ISHIDA KAZUHARU
IPC: F23N5/24
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To continue an operation state before power failure when recovering from the power failure even if the power failure occurs during child lock. SOLUTION: The combustion controller comprises control switches 3, 4, and 5 for instructing control in operation, a child lock switch 2 for setting whether an instruction from the control switches 3, 4, and 5 is valid or invalid, a power failure detection means 10 for detecting the generation of power failure, a non-volatile memory 14 for storing information regarding the on/off of the child lock switch 2 and information on the operation state before power failure, and a control means 13 for stopping operation when it detects the generation of power failure, and at the same time determines the start or stop of a combustion heater based on each on/off information stored in the non-volatile memory 14.
Patent JP-2002103453-A (JP)
Title: Connecting structure of thermoplastic resin tube
Inventor: OGUCHI TAKASHI
IPC: B29C65/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of a thermoplastic resin tube capable of simultaneously friction welding and connecting one of a piping material to the inner surface of a sleeve and the other to the outer surface of the sleeve even when the size of the material is different and maintaining a sufficient mechanical performance. SOLUTION: The connecting structure of the thermoplastic resin tube comprises two piping materials 1 and 2 and the sleeve 3 made of a thermoplastic resin. The outer surface of the first piping material 1 is connected to the inner surface of the sleeve 3 and the inner surface of the second piping material 2 is connected to the outer surface of the sleeve 3 by friction welding connecting. In this case, a gel fraction of the resin of each of sites 12 and 22 exposed on the inner surface layers of the two piping materials 1 and 2 are each 50% or more. A gel fraction of each of the resin of at least one of the connecting surfaces 11 and 31 of the first material 1 to the sleeve 3 and of the resin of at least one of the connecting surfaces 21 and 32 of the second material 2 to the sleeve 3 becomes less than 50%.
Patent JP-2002247694-A (JP)
Title: Lead wire connection structure and method, and electromagnetic acoustic transducer
Inventor: ONO KAZUYASU
IPC: B23K20/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a lead wire connection structure and method, that can surely electrically connect conductors, without using solder and to provide an electromagnetic acoustic transducer. SOLUTION: The electromagnetic acoustic transducer 1 comprises a base 24 made of a magnetic material, a magnetic core 22 made of a magnetic material and placed upright on the base 24, a diaphragm 20 made of a magnetic material and supported with an air gap from the tip of the magnetic core, a magnet 25 for configuring a magnetic circuit with the base 24, the magnetic core 22 and the diaphragm 20 and supplying a static magnetic field, and a coil 23 or the like, that supplies vibration magnetic field to the magnetic circuit. Lead wires 23a, 23b of the coil 23 and connection lands 50a, 50b are electrically connected by resistance welding or diffusion welding.