baber/WOPTO huggingface dataset:
Patent JP-2002544331-A (JP)
IPC: H01B3/30
Filed: 2000-05-05
Abstract: Nanoporous low dielectric constant materials are fabricated from a first reagent and a second reagent. The reagents are mixed to give a reagent mixture and a polymeric structure is formed from the reagent mixture. Nanosized voids are created by removing at least in part the second reagent from the polymeric structure by a method other than thermolysis, and other than evaporation.
Patent JP-2002544722-A (JP)
IPC: H04L12/64
Filed: 2000-04-27
Abstract: A processor for analog and digital audio, video, and control information has analog connections to supply analog A/V signals and output control information to a television set. At the beginning of a recording mode in the DVHS video recorder, when an A/V signal (which may be a processed digital reception signal) of a television program just being displayed on the television set is applied to the television set, the signal is supplied to the DVHS video recorder as an A/V signal via an analog connection and/or as digital A/V data via a digital connection. An A/V signal of a television program being displayed on the television set and supplied by its tuner is transferred from one analog connection to another analog connection from the beginning of a recording mode in the DVHS video recorder, as a result of which the A/V signal is recorded by the DVHS video recorder.
Patent JP-2002205105-A (JP)
Title: Work roll for rolling mill
Inventor: TAKEMOTO MASAKANE
IPC: B24B5/37
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a work roll for rolling mills which is excellent in wear resistance and usable continuously over a long period. SOLUTION: Main scratch marks 2 which are inclined by a certain angle to the axial direction of the roll and assistant scratch marks 3 in a direction crossed with the main scratch marks 2 are formed on the surface of the main body 1 of the roll and the roll surface is in the state where the surface is ground into a rugged shape by two kinds of these scratch marks.
Patent JP-2002217927-A (JP)
Title: Transmitter
Inventor: YASUO AKIHIRO
IPC: H04B10/07
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To prevent wasteful traffic (packet) from flowing into a ring network at execution of squelching. SOLUTION: The network is provided with a plurality of transmitters connected to enable to transmit both in the incoming and outgoing directions in a ring shape, and work band and protection band are allocated in each direction. When there is a fault in a transmission line, a transmission signal is relieved by looping back using the protection band in the network. The transmitter monitors the fault in the transmission lien between an insert transmitter and a drop transmitter. The insert transmitter inserts the packet, inputted from the lower-order group side into the higher-order group signal and delivers it to the transmission line, and the drop transmitter extracts the packet from the higher-order signal and delivers it to the lower-order group side.  When the communication is unrelievable due to the faults in the transmission line, the insert transmitter stops transmitting of the packet to the transmission line.
Patent JP-2002215308-A (JP)
Title: Portable information apparatus
Inventor: NUMANO FUJIHITO
IPC: G06F3/033
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a portable information apparatus capable of easily selecting plural kinds of processing by operating a jog switch. SOLUTION: This portable information apparatus comprises the jog switch generating various events, corresponding to its tilting direction and tilting time, and a means for executing the processing corresponding to the kind of the event generated from the jog switch.
Patent JP-2002212753-A (JP)
Title: Aluminum alloy material having excellent phosphate treatability and production method therefor
Inventor: IDO HIDEKAZU
IPC: C23C18/31
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum (hereinafter, referred to as Al) alloy material which does not cause problems with respect to the disposal of waste solution and the reduction of operability (the increase of dangerousness caused by fluoride) as in the conventional techniques and further has excellent phosphate treatability in its production and phosphate treatment therefor, and to provide a production method therefor. SOLUTION: (1) In the Al alloy material having excellent phosphate treatability, a surface layer containing metallic zinc and fluoride is deposited on the surface of an Al alloy material by the coating weight of >=0.05 g/m2. (2) In the production method for the Al alloy material having excellent phosphate treatability, the surface of an Al alloy material is brought into contact with a liquid containing tetrafluoroboric ions or hexafluorosilicic ions, so that a surface layer containing metallic zinc and a fluoride is formed on the surface of the Al alloy material.
Patent JP-2002210031-A (JP)
Title: Protective mask fitting detector
Inventor: AKANO HIROKI
IPC: A62B18/08
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a protective mask fitting detector equipped with a function which detects the fitting state of a protective mask to guard safety of a person who works at a place wherein a highly toxic chemical substance is spread, or a person who works at a place wherein there is fear for the spreading of a highly toxic chemical substance, the respiration state of the protective mask wearer, and the replacement timing for an absorbing filter or an absorbing can used for the protective mask by a simple means, and notifies the states to the protective mask wearer or the like. SOLUTION: This protective mask fitting detector is constituted by providing a pressure detecting section, a control section and a display section. In this case, the pressure detecting section has a structure which can be connected with the face covering section of the protective mask, and detects an air pressure change accompanying the respiration of the protective mask wearer. The control section has a function to judge whether the protective mask is properly fitted or not, by the output of the pressure detecting section. The display section displays the judgement result of the control section.
Patent JP-2002213629-A (JP)
Title: Pressure-reducing type backflow prevention device
Inventor: SHIGENO KEIJI
IPC: F17D5/02
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a backflow prevention device of pressure reducing type having small loss of pressure. SOLUTION: A solenoid device 35 pulling up a valve element 19 operating against a spring 31 as an energizing means is provided in a first check valve 11 provided between a primary side flow 5 and an intermediate chamber 9. A sensor 69, detecting the opening of a valve element 79 and a metal piece 60, is provided in a second check valve 45 which is provided between the intermediate chamber and a second flow path 7. When the second check valve reaches a prescribed opening in the beginning of water feed start, the solenoid device is operated by a signal from the sensor, the first check valve is placed in a fully opened condition. The valve element 79 of a relief valve 171 is energized in the closing direction by a spring 190. When water is discharged, the solenoid device is operated, the relief valve is opened. Here, the spring of the first check valve can be made small force.
Patent JP-2002221355-A (JP)
Title: Bathroom hot water supplier and bathroom remote controller
Inventor: ADACHI IKURO
IPC: F24H1/00
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom hot water supplier which can interlock the hot water filling to a bathtub and the heating of the bathroom, without fail. SOLUTION: In a bathroom hot water supplier, which is equipped with a hot water supply unit 3 having a heating instructive means for directing the start of heating operation to a bathroom heater 5 and a hot-water filling instructive means for executing the hot-water filling operation to supply a specified quantity of hot water to a bathtub 4 via hot-water supply pipes 9 and 10, a bathroom remote controller 2 equipped with an automatic switch for directing the start of hot water filling operation to the hot-water supply unit 3, and a kitchen remote controller 2,  the bathroom remote controller 2 is provided with a heating automatic switch which switches the interlocked setting state where it interlocks the above hot water filling operation and the above heating operation with each other and the non-interlocked setting state where it executes only the above hot water filling operation without interlocking the above hot water filling operation and the above heating operation, according to the operation of the user.
Patent JP-2002214179-A (JP)
Title: Gas sensor
Inventor: KODA HIROSHI
IPC: G01N27/12
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a gas sensor capable of performing a sensitive gas detection even in the application of a material excessively low in electric conductivity to provide a sufficient sensitivity in a conventional sensor structure as a gas sensitive material, and having a simple structure. SOLUTION: This gas sensor is formed of a porous sheet material 2 impregnated with the gas sensitive material and electrodes 3 provided on both sides of the sheet material 2. Accordingly, the gas sensor can be formed with an increased area of the electrodes 3 and a minimized dimension between the electrodes 3, so that the electric resistance value between the electrodes 3 can be reduced to improve the detecting sensitivity.
Patent JP-2002222111-A (JP)
Title: Device and method for data communication
Inventor: TSURU KAORU
IPC: G06F17/30
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To share a file between a plurality of personal computers PC without using any file server or any Web server. SOLUTION: An inquiry execution part 6 in a PC#1 (2) inquires of other PCs#2-#n whether there is a file matching a specific keyword inside a share objective file group 30 held by other PCs, and in each of other PCs#2-#n, a retrieval execution part 7 carries out file retrieval by means of a retrieval file 4 and returns the retrieval result to the PC#1. Then, a retrieval result receiving part 8 in the PC#1 receives the retrieval result, a file reply requesting part 9 demands reply of a predetermined file in the received retrieval result from one of other PCs, and a file receiving part 11 receives the file transmitted from a file transmission part 10 of the other PC required to transmit the file.
Patent JP-2002223386-A (JP)
Title: Photographing device
Inventor: KOSEKI HIROAKI
IPC: H04N5/353
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a photographing device with which a time required for photographing is shortened, the losing of a shutter opportunity is effectively prevented and whose power consumption is effectively saved. SOLUTION: The device is provided with photographing means (1, 3, 5 and 6) for photographing the same object several times by changing the exposure amount by one-time photographing operation, a photographing condition judging means 8 for judging whether a photographing condition is proper or not in the first photographing operation based on at least one of a plurality of images obtained by the first photographing operation through the use of the photographing means and a photographing control means 8 for controlling the photographing operation of the photographing means to perform the second photographing operation by the photographing condition which is different from the first one based on the judgement result of the photographing condition judging means when the first photographing condition is improper.
Patent JP-2002219246-A (JP)
Title: Game machine
Inventor: MATAYOSHI MASAHIRO
IPC: A63F7/02
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of ceasing the supply of game media at a player's request. SOLUTION: Desired prizes can be obtained in exchange for pachinko balls according to the number of pachinko balls gained through wins. When the number of pachinko balls decreases as a game is played, a ball dispensing button 36 is pressed for the continuation of the game so that pachinko balls are automatically supplied by a predetermined amount. In this case, if a jackpot or a 'calling-hand' condition which announces the occurrence of the jackpot arises while the pachinko balls are being supplied, a stop button 40 is pressed for stopping the supply of the pachinko balls as necessary.
Patent JP-2001239829-A (JP)
Title: Roller blind for side window
Inventor: SCHLECHT WERNER
IPC: B60J1/20
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a side window roller blind for an automobile, having automatic pull-out and winding capability without using a lever. SOLUTION: This side window roller blind comprises a winding shaft 34 rotatably supported behind an lining 14 on the side face of a door 7 or an middle column 3, a roll blind sheet 31 adapted to be pulled out of a slot 29 of the door 7 for covering a side window portion 21, and an operation member 56 operating on the edge of the roll blind sheet 31 passing therethrough at the maximum distance. The operation member 56 is a linear member having tensile strength or compressive rigidity depending on its structure. The roll blind sheet 31 is held in a wide range of a side window by at least one guide rail 45 or one or two operation member 56 having non-compressibility or high bending rigidity.
Patent JP-2002222877-A (JP)
Title: Semiconductor memory device and method of manufacturing the same
Inventor: UEDA NAOKI
IPC: H01L27/115
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To enable to reduce a cell area by suppressing generation of ineffective regions. SOLUTION: Side wall spacers 27 are formed on both sides of a tunnel insulation film 22, floating gate 23, and silicon nitride layer 24 which are deposited on a semiconductor substrate 21. The side wall spacer on one side is removed by etching. A recess 29 is formed with the silicon nitride film 24 and the remaining side wall spacer 27 as a mask, and ions are implanted at an angle to form an impurity diffusion region 31 on the side wall spacer 27-side side wall of the recess 29. Thus, the side wall of the recess 29 where no impurity diffusion region 31 is formed is disposed nearly immediately below a side end of the floating gate 23 to eliminate almost all the regions not controllable by the floating gate 23. Consequently, there are few ineffective regions which constitute neither a memory cell transistor nor a selection transistor, reducing a cell area of a memory cell.
Patent JP-2002220528-A (JP)
Title: Flame-retardant polycarbonate resin composition and its molded article
Inventor: ISHII KAZUHIKO
IPC: C08J5/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate resin composition having excellent flame retardance and excellent impact resistance. SOLUTION: This flame-retardant polycarbonate resin composition comprising (a) 100 pts.wt. of an aromatic polycarbonate resin, (b) 5 to 40 pts.wt. of a styrene/(meth)acrylonitrile-based copolymer prepared by copolymerizing at least a styrenic monomer with a (meth)acrylonitrile-based monomer in the presence of a rubber, (c) 1 to 40 pts.wt. of a phosphorous flame retardant, and (d) 0.01 to 5 pts.wt. of polyfluoroethylene is characterized in that the average number of rubber particles in the rubber particle-containing styrene/(meth) acrylonitrile-based copolymer domain is <=5 particles. And a molded article produced from the flame-retardant polycarbonate resin composition is provided.
Patent JP-2002223183-A (JP)
Title: Power line bridge
Inventor: SOEJIMA MASAYASU
IPC: H04M9/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a power line bridge with high reliability that can remarkably reduce disabled communication or deteriorated communication between different phases. SOLUTION: In the case that power-line carrier communication equipment S1 transmits data to power-line carrier communication equipment S2 by a broadcast system, the data pass through the isolator section 12 of the power-line bridge 10, only the signal component is fed to a filter 14, which passes the signal component of the carrier frequency band and eliminates the noise component. A transmission reception section in a CPU 16 reads its own address and an opposite party address of a header part of the received signal and collates them with addresses in an address memory. When the collation indicates communication between same phases, the passing of the signal component is rejected.  Furthermore, in the case that the power-line carrier communication equipment S1 transmits data to power-line carrier communication equipment S3, the CPU 16 reads its own address and an opposite party address of the header part of the received signal component and collates them with addresses of the address memory. When the collation discriminates communication between different phases, the passing of the signal component is permitted.
Patent JP-2001275074-A (JP)
Title: Image recording device and image display device
Inventor: OTA YOSHITAKA
IPC: H04N101/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To automatically record information on a photography position when a picture is taken by an image recording device. SOLUTION: This device has a photographing means which generates an image signal according to a light image from an object, a means which is an image recording device constituted to record the image signal on a recording medium and detachably connects a position measuring instrument for position measurement that a vehicle is equipped with to the image recording device, a means which inputs the position information from the position measuring instrument, and a means which records the inputted position information on the recording medium together with the image signal.
Patent JP-2002229828-A (JP)
Title: Data management method
Inventor: HAMADA MASASHI
IPC: G06Q50/26
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To suitably manage electronic data held by a user. SOLUTION: This data management method utilizing a network system including a server and a client terminal includes a step (S11) for accepting, by a general server, a data storage request by a user from the client terminal, a step (S14) for selecting, by the general server, a data server installed in an area having a fixed relation with an area set beforehand by the user, and a step (S17) for transmitting data related to the data storage request to the selected data server, and storing the data therein, by the general server.
Patent JP-2002229550-A (JP)
Title: Information terminal
Inventor: KONDO HIROMITSU
IPC: G06F12/02
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To access a memory efficiently and to use the memory effectively. SOLUTION: A CPU 14 recognizes the number of colors utilized in an application when the application is executed, and the capacity of the frame memory area 10b in a memory 10 is decided according to the recognized number of colors. Thereby, the access to the memory 10 when the number of colors is small is made easier. Moreover, the memory 10 can be used more effectively.
Patent JP-2002229244-A (JP)
Title: Developer, image forming method and process cartridge
Inventor: YAMAZAKI KATSUHISA
IPC: G03G21/00
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a developer the amount of which (toner amount) remaining in a developing device or a process cartridge can be detected with high accuracy and to provide an image forming method and a process cartridge which use the above developer. SOLUTION: The following developer is used for the image forming method which uses a detecting means for the developer amount to detect the residual amount of the developer in a developer housing part by the capacitance. The developer contains toner particles containing at least a binder resin and a coloring agent. The weight average particle size of the developer ranges from 4.5 to 15 μm. The particles having >=3 μm particle size in the developer contain >=90% cumulative amount in number of particles having >=0.900 circularity obtained by formula (1): circularity a=L0/L. The developer satisfies formula (2): Y>=exp5.51×X-0.645, wherein Y is the cumulative value in number of particles having >=0.950 circularity and X (μm) is the weight average particle size (D4) of the developer.
Patent JP-2002226555-A (JP)
Title: Flame-retardant epoxy resin composition
Inventor: FUJIMOTO KOICHI
IPC: H01L23/29
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a halogen-containing epoxy resin composition having good long-term reliability at high temperatures even if using a nitrogen- containing compound or its combination with a nitrogen-containing epoxy resin as a curing agent or the like. SOLUTION: This flame-retardant epoxy resin composition is characterized by essentially comprising (A) a halogen-free epoxy resin, (B) a nitrogen- containing compound and (C) a halogenated novolak resin.
Patent JP-2002224566-A (JP)
Title: Ammine solution
Inventor: NANAMI TOSHIYUKI
IPC: B01J31/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an ammine solution which is low-cost than the conventional. SOLUTION: The ammine solution is one containing an ammine compound containing at least either platinum or palladium and at least one amine compound. The gist is the direction toward the reduction in a rate of evaporation from the solution by using an amine compound the boiling temperature of which is elevated higher than that of ammonia by replacing some of the hydrogen atoms of an ammonia molecule with substituents.
Patent JP-2002229525-A (JP)
Title: Signal line driving circuit of liquid crystal display device and signal line driving method
Inventor: KOSAKA RYOSUKE
IPC: G09G3/20
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of a liquid crystal display device which is provided with a precharge means. SOLUTION: The signal line driving circuit is used for an active matrix type liquid crystal display device, supplies an intermediate potential Vp as a precharge voltage and gradation voltages corresponding to image data to a plurality of signal lines and has a latch 11 and a comparator circuit 12, through which image data prior to one horizontal interval and the image data to be displayed next are compared for every signal line, and a switch control circuit 13 which supplies the intermediate potential Vp in accordance with the result of the comparison in the circuit 12. The current loss normally associated with precharge is reduced because no precharge is conducted when a high speed and stable writing is made possible even though no precharge is conducted.
Patent JP-2002225735-A (JP)
Title: Electric power steering device
Inventor: HAMA YOHEI
IPC: H02K7/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To reduce machining man-hours and installing man-hours of a rotating shaft of an electric motor and an assist shaft in an electric power steering device by enabling equalization of axes of both the rotating shaft and the assist shaft even if reducing the number of using bearing items when connecting the assist shaft to the rotating shaft through a torque limiter. SOLUTION: In this electric power steering device 10, the assist shaft 33 is connected to the rotating shaft 32 of the electric motor 30 through the torque limiter 60, and the torque limiter 60 connects a driving side member 61 and a driven side member 62 with prescribed limit torque such that the driving side member 61 and the driven side member 62 can relatively rotate. The rotating shaft 32 is fixed to the driving side member 61, while the assist shaft 33 is spigot-connected to the driving side member 61 on the same axis as the rotating shaft 32.
Patent JP-2002226337-A (JP)
Title: Oxidative hair dye composition
Inventor: AOKI HIROSHI
IPC: A61K8/40
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To obtain an oxidative hair dye composition affording natural dyeing result and good in the fastness to shampoo, light and sweat. SOLUTION: This oxidative hair dye composition is characterized by comprising (a) 2-(β-hydroxyethyl)-p-phenylenediamine or a salt thereof and (b) p- phenylenediamine or a salt thereof in the weight ratio a/b of 1:(0.01-3).