baber/WOPTO huggingface dataset:
Patent JP-2002195074-A (JP)
Title: Exhaust emission control device of engine, and fuel injection timing setting method
Inventor: KATAOKA ICHIJI
IPC: F02D41/14
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To effectively purify exhaust gas by reducing the quantity of soot and Raw NOx discharged from the combustion chamber of an engine. SOLUTION: In this exhaust emission control device of the engine, having a NOx-purifying catalyst 22 for purifying NOx, and a reducing agent quantity increasing means 38 for increasing quantity of a reducing agent, supplied to the NOx purifying catalyst 22 by injecting fuel in the prescribed timing up to an exhaust stroke from an expansion stroke, an active state determining means 37 is provided for determining whether the NOx-purifying catalyst 22 is in an active state;  and the exhaust emission control device of the engine and this fuel injection timing setting method are constituted, such that when this active state determining means 37 determines that the NOx purifying catalyst 22 is in inactive state, the fuel injection timing controlled by the reducing agent quantity increasing means 38 is made to advance further than the case, where the NOx purifying catalyst 22 is in the active state.
Patent JP-2001211474-A (JP)
Title: Network expansion by utilization of geographic position information
Inventor: HUA CHEN BYRON
IPC: H04B7/26
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device which expand the network performance of a radio network by utilizing generally obtainable geographic position information. SOLUTION: This method is for expanding the network performance of the radio network and consists of a step in which the current position of a mobile device in the radio network is decided and a step in which the network performance of the radio network is expanded by utilizing the current position of the mobile device. For more detailed information, signal quality in an area where calls are discarded is improved by deciding the area where the calls are discarded due to the use of the geographical position information. An intelligent antenna is further formed by utilizing the geographic position information for beam steering so that capacity increase and interference reduction can be accomplished. They can also be accomplished by utilizing the geographic position information in a down tilt technique.
Patent JP-2002164917-A (JP)
Title: Band setting controller, band setting control method, recording medium for recording band setting control program, and communication charge management system and communication charge management method
Inventor: KIMURA YASUHIKO
IPC: H04L47/724
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a band setting controller that can simply revise a transmission band of a data transmission channel between a switch station and a contents server or a viewer terminal into a transmission band that is suitable for a utility service by a manager of the contents server and users of the viewer terminals. SOLUTION: In a communication system where the contents server 20 transmits contents information to the viewer terminals 30 by using prescribed transmission bands, a band setting control section 64 is provided with a means 65 that receives an update desirable value of a transmission band requested by the viewer terminals 30, a priority band control section 66 that compares the received update desirable value of the transmission band with a transmission band capacity of the data transmission channel and assigns the update desirable value of the transmission band to the viewer terminals 30 according to a prescribed priority, and a band deficiency processing section 67 that applies band deficiency processing to the viewer terminals 30 to which no update-desirable value of the transmission band is assigned.
Patent JP-2002164036-A (JP)
Title: Sealed battery
Inventor: OKABE KAZUYA
IPC: H01M10/34
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a sealed battery for further surely connecting a negative electrode current collecting plate and a positive electrode current collecting plate to a negative electrode and a positive electrode, and further easily connecting the negative electrode current collecting plate and the positive electrode current collecting plate to the negative electrode and the positive electrode. SOLUTION: This sealed battery 10 has a power generation element 18 by layering the negative electrode 14 and the positive electrode 16 via a separator 12, and a pair of current collecting plates 20 and 22 respectively connected in the plane direction of the negative electrode 14 and the plane direction of the positive electrode 16. The respective current collecting plates 20 and 22 are oriented so as to run in the layering direction of the negative electrode 14 and the positive electrode 16, and are connected to the negative electrode 14 and the positive electrode 16 by laser welding by irradiating a laser beam 25 to surfaces 20A and 22A of the current collecting plates 20 and 22.  This sealed battery 10 is formed by laminating melting members 30 and 32 easily meltable more than the current collecting plates 20 and 22 on the reverses 20B and 22B of the current collecting plates 20 and 22.
Patent JP-2002160038-A (JP)
Title: Forming method for engine valve
Inventor: NAKANO OSAMU
IPC: F01L3/02
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To improve strength of an umbrella part and wear resistance of a valve face, by miniaturizing a crystal grain diameter in the umbrella part of the engine valve. SOLUTION: After forming an intermediate work piece 12 with an enlarged diameter part 12b above its stem part 12a by not extrusion forging of a cylindrical material, the enlarged diameter part 12b of the intermediate work piece 12 is hot forged into an umbrella shape, which is the original form almost identical to that of an engine valve to be manufactured. In this forming process of the engine valve, the diameter of the enlarged part 12b of the intermediate work piece 12 is extrusion forged so as to be a little smaller than that of the cylindrical material.
Patent JP-2002167785-A (JP)
Title: Easily openable manhole cover device
Inventor: NAKAMORI HIDEYUKI
IPC: E02D29/14
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a manhole cover device for easily performing opening- closing work of a manhole cover without using a special device and without requiring large manpower. SOLUTION: This manhole cover device is developed in such a way that a support shaft and a weight for lifting the manhole cover are arranged in a space under the manhole cover, and are connected to a fulcrum arranged in the intermediate position by a lever shaft, the support shaft rises by falling of the weight, and one end of the cover is lifted. The manhole cover device is developed in such a way that a support shaft is arranged on the opposite side for sandwiching the fulcrum, both support shafts are connected by a four- node link shaft, both shafts simultaneously rise according to falling of the weight, the cover can be lifted, and a roller structure rotatable around a central shaft is arranged in a tip part of the support shaft so that the cover can be longitudinally easily moved.
Patent JP-2002166986-A (JP)
Title: Cap
Inventor: YOKOYAMA MITSUHIRO
IPC: B65D83/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a cap which can improve volatilization efficiencies. SOLUTION: A volatilizer 1 consists of a container 2 and a cap 3 mounted on the container 2. The container 2 is formed to have a bottom side 21, a circumferential wall 22 whose lower end is connected to the bottom side 21, and a cylindrical neck part 23 rising from the upper end of the wall 22, an opening being provided on the upper surface of the neck part 23. A gel-like drug 4 such as an aromatic agent and a deodorant, which is volatilized to provide medical properties, is stored in the container 2, while an airtight sheet such as aluminum foil is pasted to the edge of the opening. The cap 3 is comprised of a cap body 31 to be attached to the neck part 23 of the container 2 and a flange 33 formed so as to upwardly project from the entire periphery 32 of the body 31. Notches 35, 35 are formed on the upper end of the flange 33 so at to be opposed to each other.  A plurality of volatilizing holes are formed on the upper surface of the cap body 31.
Patent JP-2002167365-A (JP)
Title: Bisphenylcyclohexane derivative
Inventor: KIMURA TOSHIHIDE
IPC: C07C211/54
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrically and chemically stable charge-transfer material to be used for an organic electroluminescence element and the like, which can be deposited at a high temperature because of its high thermal resistance to decomposition and has a high glass transition point. SOLUTION: A bisphenylcyclohexane derivative shown by general formula 1 (wherein, A is aromatic cyclic group, aromatic polycarbocyclic group, aromatic heterocyclic group or aliphatic carbocyclic group; R1-R3 are hydrogen, halogen, alkyl group and alkoxy group; R4 is hydrogen, halogen, alkyl group, alkoxy group, amino group, primary amino group or secondary amino group; R5 is hydrogen, halogen, alkyl group, alkoxy group and aromatic carbocyclic group; R1 and R5 may form a condensed ring) is used for the charge-transfer material and the obtained charge-transfer material is used for the organic electroluminescence element.
Patent JP-2002167637-A (JP)
Title: Aluminum alloy clad material and its production method
Inventor: OKAMOTO HITOSHI
IPC: C22C21/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aluminum alloy clad material capable of making high strength and formability compatible in the case of adding Mg of high concentration to a surface material. SOLUTION: The aluminum alloy clad material is produced by cladding one side of an Al-Mn based aluminum alloy core material having an Mg content of <=0.3% with an Al-Si based brazing filler metal, and cladding the other side with an aluminum alloy surface material containing 1 to 4% Mg. In the production method, the clad material is hot-rolled, is cold-rolled to a prescribed sheet thickness, is heat-treated at 330 to 550 deg.C, and is pickled, or the material is cold-rolled to a prescribed sheet thickness, the sheet, is pickled, and is subsequently heat-treated at 330 to 380 deg.C. Further, the material is cooled at a cooling rate of 2 to 20 deg.C.hr after heat treatment.
Patent JP-2002168496-A (JP)
Title: Exhuast device for ih cooking heater
Inventor: KASHIWAMURA KEIJI
IPC: F24F7/007
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To improve the capture efficiency of vapor, generated during cooking by an IH cooking heater, by an inductive flow. SOLUTION: A means 2 is provided to generate an air flow for induction by which a cooking smell containing vapor generated by cooking is guided to a hood 1. The means 2 is provided with a hot air supply body 12a-3, generating an air flow for induction such that a part of exhaust is heated by a heater 12b and supplied to the hood 1 from below, such that height can be regulated. The hot air supply body 12a-3 is formed in a U-shape in a plan view to surround the IH cooking heater except a front or in parallel with both the sides of the IH cooking heater in a plan view. A cooking smell is effectively sucked nearer without diffusion by the entrainment effect of a flow of air for induction generated by blowing from a hot air supply opening 12a'-3, etc., opened with a proper distance from the hot air supply body 12a-3.
Patent JP-2002169824-A (JP)
Title: System and method for sharing knowledge, and recording medium
Inventor: YAMADA SUEFUMI
IPC: G06Q10/10
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for sharing knowledge and a recording medium which make it possible to share information of retrieval results, retrieval conditions, etc., of other persons and efficiently use the information. SOLUTION: A server computer 14 comprises an application part 28 and a database part 30. A registration part 28B retrieves information regarding retrieval conditions specified by a user computer 12 by using a search engine 34 of an external server computer 26 and registers the retrieval conditions and retrieval result as retrieval data in the database part 30 while relating them to the user. A BM document created by the user computer 12 is registered by the registration part 28B in the database part 30 while being related to the retrieval data referred to when the document is created. The retrieval data 30B and BM document 30A can be retrieved by a retrieval part 28A by inputting a keyword.
Patent JP-2002169673-A (JP)
Title: Control system of image forming apparatus
Inventor: KOSUGA YASUO
IPC: G06F21/44
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a control system of image forming apparatus capable of preventing using of image forming apparatuses on a network due to an unauthorized ID. SOLUTION: In the control system, a driver install DB or a home page is accessed (S501), then, an ID and a password as an identifying code to specify an individual user are inputted (S502). A driver control tool of a DB server 15, when installing the printer driver, determines whether the inputted ID and password are matched with the ID specifying the individual user registered in human resources DB 43 (S503). If the ID is matched and it is determined that the user is the registered one (Yes, in S503), the user executes installation of the printer driver in which the identifying code and the ID settled by a network manager are added and terminates the processing (S504).
Patent JP-2002171159-A (JP)
Title: Comparator and light receiving circuit
Inventor: IKEDA MASAHISA
IPC: H04B10/60
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a comparator in which influence of noise input is reduced by setting a hysteresis width to be wide when a signal is not present, and sensitivity is improved by setting the hysteresis width to be wide when a signal is inputted. SOLUTION: This comparator is equipped with a differential amplifier for amplifying a differential voltage ΔV(=VA-VB) as far as a level where a logic level can be judged, a comparing means 2 provided with a hysteresis circuit which can set two hysteresis widths (ΔVa, ΔVb) shown by figures (b) and (c) with respect to the differential voltage ΔV(=VA-VB), and a logic pattern detecting means 3 constituted of a counter, a storage device, a referring circuit, etc. When a detection pattern which is set previously in the storage device is detected from a fixed logic pattern of the head of a pulse train of output voltage VO supplied from the comparing means 2, the logic pattern detecting means 3 supplies a switching signal VS and performs controlling so as to switch over the hysteresis width of the hysteresis circuit of the comparing means 2.
Patent JP-2002168900-A (JP)
Title: Specifying mechanism of abnormality generation location of wiring structure and its method
Inventor: SENBA YASUNARI
IPC: H02G1/06
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To easily detect where in a constitution location an abnormality is generating without removing each constitution forming electric system in the case abnormality generated in the electric system such as electricity supply cable. SOLUTION: Wired cables 27 are separated in a proper length and connectors 28 are provided to separated ends. For specifying the location of abnormality generation, a loop connector 29 is connected to the power source side connector 28, in the state that connector connection is released and a loop circuit is formed in the power source side.
Patent JP-2002174141-A (JP)
Title: Piston for internal combustion engine
Inventor: KATAYAMA MASAMI
IPC: F16J1/08
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To improve a piston lubricating property of an internal combustion engine having cylinders arranged in inclination to the vertical direction or in horizontal. SOLUTION: The pistons 7, 8 for the internal combustion engine having the cylinders arranged in inclination to the vertical direction or in horizontal comprise respective oil reservoirs 18, 19 provided on the outer peripheries of skirt portions 14 set on the upper side. By holding a lubricating oil in the oil reservoirs 18, 19, the lubricating oil can be supplied to the inner wall faces of the cylinders set on the upper sides.
Patent JP-2002176473-A (JP)
Title: Wireless power supply control system for mobile phone
Inventor: ABE YASUSHI
IPC: H04M1/66
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a wireless power supply control system for a mobile phone that employs a wireless remote controller to easily turn on/off power of the mobile phone. SOLUTION: A very weak radio wave is used to communicate the mobile phone 100 with the remote controller. A 1st transmission reception section 42 of a remote control block 40 receives a power-off signal operated by the remote controller, a signal processing section 44 decodes the signal and gives the decoded signal to a control block 20. The control block 20 gives the power- off signal to a power supply control section 34 after power-off processing so as to turn off power of each section of the mobile phone 100 except the remote control block 40. A power supply control section 34 transmits a power-off state signal to the remote controller 60 via the signal processing section 44 and the 1st transmission reception section 42. A power-on signal is similarly processed to above. Thus, the power on/off signal from the remote controller can easily turn on/off the power of the mobile phone.
Patent JP-2002182158-A (JP)
Title: Polarized light irradiation apparatus for optical orientation provided with polarized beam splitter
Inventor: SUZUKI SHINJI
IPC: G03F7/20
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To miniaturize a polarizing element used for a polarized light irradiation apparatus for optical orientation, to reduce the cost of the polarizing element, and to attain miniaturization of the polarized light irradiation apparatus for optical orientation as a whole. SOLUTION: The light from a lamp 1 is made incident on a polarizing element 5, polarized light separation is carried out and the resultant light is made incident on the integrator lens 4. The polarized light emitted from the integrator lens 4 passes through a shutter 6 and a second plane mirror 7, is made into parallel beams of light by a collimator lens 8, and radiated onto a work piece W. As the polarizing element 5, a combination of a plurality of polarized beam splitters 5a is used. The optical elements are disposed so that the shadow generated by the interface of the polarized beam splitters 5a is projected on the boundary lines of the lenses which constitute the integrator lens 4, thereby preventing the reduction of the illuminance on the surface to be irradiated and aggravation of the illuminance distribution.  Alternatively, the polarizing element 5 may be provided on the emission side of the integrator lens 4, and the interface of the polarized beam splitters 5a may be disposed in the part where the illuminance of the light emitted from the interface of each lens decreases.
Patent JP-2002180360-A (JP)
Title: Sinker for knitting machine
Inventor: IKENAGA KATSUYOSHI
IPC: D04B15/06
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a readily exchangeable sinker. SOLUTION: A base 1 vertically shakably supported by a supporting shaft P inserted into a shaft insertion hole 4 is provided with a cut channel 5 narrower than the diameter of the supporting shaft P from the edge of the base to the shaft insertion hole 4. A slit 6 is formed on the circumference of the shaft insertion hole 4 and a small hole 7 is formed at the tip of the slit 6. This sinker S1 is pulled out through the cut channel 5 from the supporting shaft P while bending the slit 6 and the circumferential part of the small hole 7, and sinkers can be readily exchanged by driving the sinker into the supporting shaft P without pulling out and inserting the supporting shaft P.
Patent JP-2002185899-A (JP)
Title: Video recording and reproducing device
Inventor: ITAGAKI YOJI
IPC: H04N5/44
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a video recording and reproducing device that has high convenience for a viewer and takes the profit of a broadcast enterprise which is not desirous of 'channel change' from a program of its own station to a program of other station into account. SOLUTION: An MPEG 2 encoder 15 encodes a signal received from a ground wave tuner 11 and a hard disk unit 17 records the encoded signal. When an output system changeover switch 19 is thrown to positions a, c, an MPEG 2 decoder 29 decodes the MPEG 2 data, having just been recorded by the hard disk unit 17 and outputs the decoded data to a television receiver 33 while when the output system changeover switch 19 is thrown to positions b, c, 'channel change' to view the signal received from a BS digital tuner 13 takes place.  The hard disk unit 17 in this case stores an address of a recording state, and when the output system changeover switch 19 is thrown again to the positions a, c, the data read is started from the address to allow a viewer to view the program received by the ground wave tuner 11, by taking back the time on the occurrence of the 'channel change', without interrupting the contents of the program.
Patent JP-2002184780-A (JP)
Title: Vertical heat treatment apparatus
Inventor: SONOYAMA YUICHI
IPC: H01L21/22
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To overcome a problem in a conventional vertical heat treatment apparatus that, when a boat is raised and comes near to an opening of a reactor core pipe, the flow rate of an inert gas blown out of the opening becomes fairly high, a dust surrounding the reactor core pipe rises, and thus a semiconductor wafer, a jig, etc., placed around the reactor core pipe may be contaminated. SOLUTION: This vertical heat treatment apparatus 101 includes a boat 3 on which a plurality of semiconductor wafers 2 are horizontally mounted, a vertical reactor core pipe 4 (hereinafter, referred to a reactor core pipe), a heater 5 disposed outside of the reactor core pipe 4 to heat the reactor core pipe 4, a gas supply port 6 for supplying a gas into the reactor core pipe 4, a gas exhausting port 7 for exhausting the gas from the reactor core pipe 4, a position detecting unit 102 for detecting the position of a hatch 8 for an opening 9 and a gas amount regulating unit 103 for regulating the amount of an inert gas to be supplied in order to keep a predetermined flow rate of the inert gas blown out of the opening based on the detected data.
Patent JP-2002179584-A (JP)
Title: TESTOSTERONE 5alpha-REDUCTASE INHIBITOR AND ANDROGEN RECEPTOR BINDING INHIBITOR, HAIR AGENT AND SKIN COSMETIC
Inventor: ITO YOKO
IPC: A61K8/00
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To obtain a novel compound excellent in testosterone 5α-reductase- inhibiting action and androgen receptor binding-inhibiting action, effective for preventing depilation and in hair generating and growing effects and excellent in safety. SOLUTION: A testosterone 5α-reductase inhibitor and/or an androgen receptor binding inhibitor relating to this invention are obtained by using one species or two or more species of Chiraito, preferably its above-ground part, Jamane mandro, preferably its bark, Timur, preferably its fruit, Pashanbhed, preferably its root and Padamchal, preferably its root, extracting them with various solvents such as water, ethanol, acetone, glycerol and the like. Further, various hair cosmetics such as a hair tonic, a hair shampoo, a lotion and the like and skin cosmetics are obtained by using the testosterone 5α-reductase inhibitor or the androgen receptor binding inhibitor.