baber/WOPTO huggingface dataset:
Patent JP-2001243213-A (JP)
Title: Intermediation of cooperative learner of language among different countries and chat service system
Inventor: ARAO SHINYA
IPC: G06Q30/06
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an intermediation service to introduce language learners to teach languages each other among different countries. SOLUTION: An Internet user registers a member profile in a member profile server 1 via an ISP which the user subscribes by paying a membership fee to this service agency. Parameters of a 'mother tongue' and 'languages of interest' are described in the member profile. When the member logs in the service, he/she can use special chat service to teach languages one another with foreign people. Rules of the chat service is established that only two languages can be used, a chat corner having an upper limit of the number of participants is sorted into plural chat corners so that members are properly mingled among different countries and the chat corners are run in parallel. A sorting work of the log-in members is performed by a language learning community broker 3 operated by a provider of the service.
Patent JP-2001244689-A (JP)
Title: Shield case
Inventor: ONOE MASAMI
IPC: H05K9/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain cooling effect for a heat generating component by a shield case. SOLUTION: Of the shield case which covers a circuit board 11 on which an electronic component is mounted to cut off electromagnetic wave disturbance, the case cover 12a is provided with a tongue piece 15 by cutting corresponding to the heat generating component mounted on the circuit board 11 and this tongue piece 15 is pressed against the hear generating component 10.
Patent JP-2001245872-A (JP)
Title: Auxiliary tool
Inventor: NISHIKAWA MIDORI
IPC: A61B5/15
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an auxiliary tool capable of performing measurement of components of blood, etc., and the related operation easily, speedily and correctly. SOLUTION: The auxiliary tool 1a is comprised of a curved board-shaped (board piece) guide member 2 and a ring-shaped fixing member 3. A guide surface 21 consisting of a curved/recessed surface is formed on one side of the guide member 2. A puncture tool and a blood sugar measuring device are made to abut to the guide surface 21 so that the tops of them are guided to a target part. The outer surface of the fixing member 3 is fixed to the side opposite to the guide surface 21 of the guide member 2. The fixing member 3 is for supporting and fixing the auxiliary tool 1a with an operator's finger (specifically, a thumb) inserted into the fixing member.
Patent JP-2001248311-A (JP)
Title: Reinforcement protecting cap
Inventor: ABE KEIICHI
IPC: E04G21/24
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcement protecting cap having improved shock absorbing effect and safety by sufficiently absorbing the impact force of fallings. SOLUTION: The reinforcement protecting cap comprises a mounting part having a top portion provided on the head of a reinforcement at a position of offset from the reinforcement for inserting the upper and of the vertically exposed reinforcement therethrough and a protection part integrated with the mounting part. It is formed of a material having compression strength and thermal expansion coefficient almost equal to those of iron or concrete. The protection part is formed out of an iron rod or plate or a concrete or ceramic compact having a top at the position of offset from the mounting part.
Patent JP-2001249676-A (JP)
Title: Method for extracting fundamental period or fundamental frequency of periodical waveform with added noise
Inventor: AKAGI MASATO
IPC: G10L25/27
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for extracting a fundamental period or a fundamental frequency of a periodical waveform with added noise, that is noise-resistant and moreover permits to extract the precise fundamental period or the fundamental frequency. SOLUTION: Target sound with suppressed noise is obtained by observing mixed sound x(t) in which target sound of a harmonic structure and noise are mixed at a sole sound receiving source, roughly estimating a fundamental frequency of the target sound s(t) from the observed mixed sound x(t) by using a fundamental frequency estimation method through a comb line filter resistant to the noise n(t), extracting estimated noise through a band-width variable comb line filter made to match with the estimated fundamental frequency, suppressing the estimated noise by subtracting the estimated noise from the original mixed sound, estimating a highly accurate fundamental frequency by using a fundamental frequency estimation method on the basis of an instantaneous frequency to the signal suppressed in the noise,  and estimating and removing the noise through the band-width variable comb line filter using this highly accurate fundamental frequency.
Patent JP-2001249363-A (JP)
Title: Display device
Inventor: ISHIHARA SHOICHI
IPC: G02F1/137
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a display device of high response speed, which is suitable for moving image display and capable of being driven at low voltage. SOLUTION: In the display device 20, a glass substrate 21, having a polyimide film 22 formed on the surface thereof and a glass substrate 28 having a pixel electrode 26 and a counter electrode 27, which form a teeth-shaped electrode and a polyimide film 25 formed on the surface thereof are stuck to each other via glass fiber spacers 24 to form a gas specified to have 50 μm gap length and a medium containing polar molecules 23a made into an isotropic phase state by a heater 34, which is a phase-changing means, is shield from between the glass substrates 21 to 28.
Patent JP-2001250792-A (JP)
Title: Method for fabricating semiconductor integrated circuit device
Inventor: YAMADA KENTARO
IPC: H01L21/768
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for fabricating a semiconductor integrated circuit device having a high melting point metal interconnection of tungsten, or the like, in which good contact characteristics can be ensured between the interconnection and a silicon substrate. SOLUTION: A titanium film 101 is formed in a contact hole 22 exposing a desired part of a semiconductor substrate 1 and after a titanium silicide film 102 is formed in that region by heat treatment, a TiN film (barrier metal film) 104 is formed and the contact hole is filled with a high melting point metal 105. The titanium film 101 is a TiNx (x<1) film. The process for forming the titanium silicide film 102 is performed under a nitrogen atmosphere. Surface of the TiN film is nitrided 103 prior to formation of the TiN film (barrier metal film) 104.
Patent JP-2001250317-A (JP)
Title: System, device and method for reproducing audio information
Inventor: YOSHIO JUNICHI
IPC: G11B27/10
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an audio information reproducing system in which transmis sion is surely conducted for a down mixed synthesis coefficient table having an amount of information that can not be transmitted in one isochronous cycle and to reproduce audio information based on an accurate correspondence rela tionship. SOLUTION: A synthesis coefficient table CT and audio information to be down mixed are detected from an optical disk (a step 7). Table parity(TP) data are independently generated to indicate the correspondence relationship between the detected audio information and the table CT. Then, an isochronous packet is formed to include at least one of the audio information or the table CT or the TP data and the packet is outputted onto a serial bus (steps S6, S8 and S10). Then, an amplifier which receives the packet recognizes the table CT and the audio information having the correspondence relationship by using the TP data and the audio information is down mixed by employing the synthesis coefficient table.
Patent JP-2000292577-A (JP)
Title: Device for positioning reactor control rod and nuclear reactor
Inventor: KOBSA IRVIN RAYMOND
IPC: G21C7/12
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To eliminate the use of a linear hydraulic pressure system, necessity of auxiliary system and building space required for the system by utilizing a control rod drive system controlled by cables energized by springs. SOLUTION: A device for positioning control rods 16 along a vertical axis in a reactor is equipped with a control rod guide tube 20 and a control rod supporting part 27 that supports the control rods 16 in the tube 20, for example. The supporting part 27 has three springs 34, 36 and 38 connected in series between supporting elements 28 and the lower end 32 of the tube 20. In order to shift the supporting elements 28 in the lower part a cable controller 43 provided with a cable drive drum 44 for taking up a cable 22 is provided. The springs 34, 36 and 38 energized the control rods 16, and guides them into a core during the operation of a reactor. The cable 22 is taken up by manipulating the drum 44 to place the control rods 16 in their operating positions In case of a scram, the drum 44 is freely rotated to move the supporting elements 28 upward.
Patent JP-2001252461-A (JP)
Title: Jigsaw puzzle
Inventor: HAYASHI JUNJI
IPC: A63F9/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a space-saving jigsaw puzzle having a high degree of difficulty. SOLUTION: This jigsaw puzzle 1 comprises a red image layer 2, a green image layer 3, a blue image layer 4, and a puzzle base 5. The image layers 2, 3, 4 comprise pieces 2a-2d, 3a-3d, 4a-4d, respectively. Red, green, and blue images are printed in light-permeable red, green, and blue ink on the pieces 2a-2d, 3a-3d, 4a-4d made of a transparent acrylic board. The pieces 2a-2d, 3a-3d, 4a-4d are combined for individual image layers 2-4, which are completed one by one. A power switch 10 is turned on to allow a fluorescent lamp 9 to luminesce, thus illuminating the image layers 2, 3, 4 from the back. Three-color images are mixed to reproduce a full-color image.
Patent JP-2001260847-A (JP)
Title: Hydraulic control device for vehicle
Inventor: SAKATA YASUNORI
IPC: B60T8/48
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To positively reduce pulsation without filling up a pulsation reducing reservoir mounted between a hydraulic generator and the suction side of a pump. SOLUTION: A modulator MD is mounted in a main hydraulic passage MF connecting the liquid pressure generator BG in communication with a wheel cylinder WC. A first opening/closing valve SC is provided in the main passage between the modulator MD and the hydraulic generator. The suction side of the hydraulic pump HP is connected in communication with the pressure reducing reservoir RS and the hydraulic generator, and the discharge side thereof is connected in communication with the main hydraulic passage between the first opening/closing valve and the modulator. The pulsation reducing reservoir RD is mounted in an auxiliary hydraulic passage MFc connecting the suction side of the hydraulic pump in communication with the hydraulic generator for reducing the pulsation in the auxiliary hydraulic passage.  A second opening/closing valve S1 is provided for opening/closing the auxiliary hydraulic passage between the pulsation reducing reservoir and the hydraulic generator. The quantity of a brake liquid in the pulsation reducing reservoir is estimated, so that the second opening/closing valve S1 is closed when the quantity of the brake liquid exceeds a preset value.
Patent JP-2001266470-A (JP)
Title: On-vehicle reproducing unit and musical piece reproducing method
Inventor: TAKEUCHI SHINICHI
IPC: G10L19/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle reproducing unit which is capable of reproducing desired musical piece data by easy operation. SOLUTION: When kind information is discriminated to be MP 3, a CPU updates a reproduction file number of a reproduction management table according to a depressed right key, etc., in the case the CPU discriminates the depression of the right, etc., (step S26). When the CPU discriminates the depression of an upper key, etc., the CPU reads out a PVD, changes the current folder which is a reference to the folder one behind or one before from the present folder and retrieves the respective files belonging to a current folder after the change (step S28). The CPU updates a musical piece table, etc., according to the result of the retrieval (step S29). The CPU reproduces the musical piece data within the musical piece table indicated by the reproduction file number of the reproduction management table (step S32).
Patent JP-2001266374-A (JP)
Title: Optical disk device
Inventor: NAGANO SHINICHIRO
IPC: G11B7/09
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of reproducing and recording data stably. SOLUTION: A signal processing circuit 8 takes out the low-band component of a tracking error signal to generate a lens position signal showing the relative positional relation between an objective lens and a carriage 5, and output it to a controller 10. The controller 10 carries out the counting operation of a pulse edge from an encoder 7 and monitors the lens position signal simultaneously. Then, in accordance with an encoder pulse and the lens position signal, the controller 10 performs operation for ON/OFF-controlling the operation of a feeding part 6 or giving an adding value to a feeding control part.
Patent JP-2001270019-A (JP)
Title: Stretchable flocked sheet material, and protective clothing and accessory for sports using the same
Inventor: OKADA SHINGI
IPC: B32B5/16
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a stretchable elastic sheet material wherein the stretchability, which is possessed by a base material itself comprising a stretchable flexible and elastic sheet, is sufficiently put to practical use, and protective clothing and an accessory for sports using the same. SOLUTION: Staple fibers (3) comprising nylon or polyester are bonded to either one of the surfaces of an elastic sheet (2), which comprises a foamable chloroprene rubber and becomes the base material of a flexible and stretchable sheet material having waterproofness, in an erected state by an adhesive (4) to form a stretchable flocked sheet material (1). The stretchable flocked sheet material (1) is wholly or partially used to constitute protective clothing for sports such as a wet suit or the like or an accessory for sports such as a glove, a pad or the like.
Patent JP-2001007140-A (JP)
Title: High frequency semiconductor device
Inventor: KAMIYA SHINJI
IPC: H01L27/04
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency semiconductor device which can draw out the essential performance of a high frequency semiconductor circuit chip. SOLUTION: The wiring between the collector and emitter (or drain and source) of an output stage transistor 2 within a chip is usually in the relation between a signal line 4 and an earth line 5. The current phases of these signal line 4 and earth line 5 are usually different by 180 deg.. The magnetic fields that the each other's bonding wires negate each other by arranging the bonding wires of the signal line and the earth line 5 in parallel adjacently so that they may adjoin each other. Thus, this semiconductor device can reduce the equivalent inductance value of each bonding wire.
Patent JP-2001266931-A (JP)
Title: Nickel-hydrogen storage battery
Inventor: NISHIMURA KOICHI
IPC: H01M4/52
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a nickel-hydrogen storage battery with a large battery capacity and a long recycle life. SOLUTION: This nickel-hydrogen storage battery is equipped with the followings; non-sintered nickel electrode having nickel hydroxide as a positive electrode active substance containing as least one kind of element Q as a solid solution element selected from the group composed of Mn, Al, Y, Yb and Co; a paste hydrogen storage alloy electrode having hydrogen storage alloy as a negative electrode active substance expressed in a composition formula: TiaVb- Nic Md[in the formula, a+b+c=100, 15<=a<=45, 35<=b<=75, 5<=c<=25, 0<d<=7, M is at least one kind of element selected from Cr, Mn, Mo, Nb, Ta, W, La, Ce, Y, Mm, Co, Fe, Cu, Si, Al, B, Zr and Hf]. The volume ratio of the non- sintered nickel electrode and that of the paste hydrogen storage alloy electrode is 1:1.1 to 1:1.8.
Patent JP-2001261701-A (JP)
Title: Method for acylating cellulose
Inventor: KABETANI HIROSHI
IPC: C08B3/08
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for acylating cellulose capable of manufacturing a cellulose ester effectively on a process as short as possible without accompanying any complicated treatment and suitable for mass production. SOLUTION: An acylating agent is absorbed on cellulose, and the product is pulverized with a grinding medium.
Patent JP-2001270819-A (JP)
Title: Skin lotion for skin cleansing and moisturizing
Inventor: KATO MASATAKA
IPC: A61K8/30
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that ethanol formulated in a conventional skin lotion irritates skin and causes inflammation such as rash, or the like, and to improve the situation that the formulating amount of a moisturizing agent excluding polyalcohols, an astringent, an emollient are trace and their effect are lost in a short time and the skin cleansing effect is not taken into account. SOLUTION: This skin lotion for skin cleansing and moisturizing comprises water from which cationic ions, anionic ions, suspended solids and bacteria are removed by reverse osmosis treatment and ion exchange treatment, one or more kinds of moisturizing agents selected from a moisturizing agent using glycerol and an amino acid as main constituents, a moisturizing agent using polysaccharide having a carboxyl as a main constituent or a moisturizing agent using polysaccharide having glucosamine as a main constituent and a thickener, and does not contain antiseptics, and the lotion has viscosity of 500-5000 centipoise.
Patent JP-2001261159-A (JP)
Title: Management apparatus and management method for container
Inventor: KAWASE AKIRA
IPC: B65G63/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To efficiently manage a container. SOLUTION: In this management apparatus, a radio IC number tag 3 inputted with a container number is stuck on the outer face of the container 1, while a checkpoint in a required place in a movement range of the container 1 is installed with a radio antenna 5 receiving/transmitting from/to the radio IC number tag 3. When the container 1 passes the checkpoint, that time, a transmission position and information of the container 1 are transmitted to a host computer 6 from the radio antenna 5, and the host computer 6 manages position information data of the container 1.
Patent JP-2001269208-A (JP)
Title: Umbrella and canopy sheet for umbrella
Inventor: ITO YOSHIO
IPC: A45B25/18
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an umbrella that does not generate deleterious compounds of chlorine when it is incinerated, and is hard to generate rust on the metal libs of the umbrella, or to provide such canopy sheet for the umbrella and it to provide an umbrella which is easy to open without causing the canopy sheet stuck with each another, even if the umbrella is used plural times. SOLUTION: In an umbrella to which ribs 1 a synthetic resin sheet canopy 2 is attached, the synthetic resin sheet is a, its main components are ethylene sheet which is mainly composed of ethylene-methyl methacrylate (MMA) copolymer and preferably mat finished. The sheet of the canopy that does not contain chlorine or a compound of chlorine, and that does not generate a deleterious compound of chlorine upon incinerator after disposal. And also, EMMA is hard to generate rust on metal lib, of the umbrella made of metal, because an acid group is not librated in confat with water.
Patent JP-2001274898-A (JP)
Title: Portable equipment
Inventor: YASUDA HIROSHI
IPC: H04M1/73
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent portability from being damaged, to avoid inconvenience in handling a battery and to avoid blocking to radio telephone function due to the use of the other functions. SOLUTION: As a common power source for operating a radio telephone function part 1 and a sound reproducing function part 2, the battery 3 is used. A residual quantity detection circuit 8 detects the residual quantity of the battery 3. Based on a detection signal from the circuit 8, a discrimination circuit 9 discriminates whether the residual quantity of the battery 3 is not larger than prescribed. This prescribed quantity is set to be a residual quantity which is smaller than the maximum residual quantity of the battery 3 and can ensure the desired shortest operation time of the part 1. A function control part 10 gives a function stop command signal to the part 2 when the residual quantity of the battery 3 is not larger than prescribed.  In response to the function stop command signal, the part 2 stops the function and its power consumption is reduced to a degree where its power consumption becomes negligible small.
Patent JP-2001271873-A (JP)
Title: Support structure for motor truck deck
Inventor: OSAKU YASUSHI
IPC: F16F15/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide support structure for a motor truck deck which prevents adverse effects on load by reducing and suppressing vibration or the like applied to the deck. SOLUTION: This support structure for the motor truck deck has a pair of sub-frames 14 placed on a main frame 12 of a vehicle, a deck-supporting sub-frame 20 connected to the sub-frames 14 by plural pairs of parallel lateral rods 22 and supporting the deck 30, and damping means 16 and 18 interposed between the sub-frames 14 and the deck support sub-frame 20. The damping means include variable damping force damping means 18F, 18R and 18 capable of varying the damping force, and the damping force of the variable damping force damping means 18F, 18R and 18 is controlled by a control means 50 for performing control, based on a sky hook theory.
Patent JP-2001278358-A (JP)
Title: Drip absorption pad and meat packaging body
Inventor: OSATO NOBORU
IPC: A23B4/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a drip absorption pad 1, out of which particles of absorbents 8a, 8b can be prevented from flying out, and which can be easily peeled from a meat even if the pad 1 is placed upside down in a packaging body and refrigerated. SOLUTION: The drip absorption pad 1 having a slightly absorptive property consists of a slightly absorptive face material having a slightly absorptive property formed from a surface material 6 comprising a synthetic resin film having holes or slits and a surface material 5 comprising a laminated material of an inner surface material 5a comprising a hydrophilic fiber sheet and an outer surface material 5b comprising a synthetic resin film having holes or slits.