baber/WOPTO huggingface dataset:
Patent JP-2001044892-A (JP)
Title: Rake receiver provided with embedding type decision feedback equalizer
Inventor: WEBSTER MARK
IPC: H04B7/005
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To suppress an indoor multi-path distortion and to improve SNR by arranging a chip base decision feedback equalizer(DFE), including a plurality of feed forward taps between a channel matching filter and a code-word correlation. SOLUTION: A DFE is arranged between the channel matching filter(CMF) and the code-word correlator 31, a CMF 33 and the feed forward taps 71 at the front end of DFE are mounted on a composite structure as the matching filter, which is indicated by a dot line 77 so that a signal is processed efficiently. Thus, the strongest signal component is inputted first, a weak component is inputted afterwards, and most of multi-path distortions occur on a channel impulse response as an attenuating tail by the arrangement of the DFE. Also, a feed-back tap 75 suppresses the mix. phase multi-path component, the feed forward taps 71 suppresses the max. phase component, and most of the processings are executed with the feed-back tap which has no amplification of noise during equalization.
Patent JP-2002001172-A (JP)
Title: Security spray for self-defense
Inventor: KUTSUNA FUJIO
IPC: F41B15/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a security spray for self-defense, which is free from causing a problem on chemical injury to the opposite party and capable of exhibiting excellent repulsing effect. SOLUTION: Allyl isothiocyanate is dissolved in an inflammable solvent as a component for repulsing and filled in a handy spray can with a propellant.
Patent JP-2002000337-A (JP)
Title: Warming tool
Inventor: ORII TAKAO
IPC: A45D20/20
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a warming tool excellent in productivity, which can be used for such hair treatments as softening, straightening, applying elasticity, coloring, and so on, and also used for head skin treatments including hair restoration by simply putting on one's head and warming uniformly the head. SOLUTION: This warming tool 1 designed to warm one's hair and head skin, is provided with a warming part 2 where warming sheets 4 are made of a plurality of warming elements 41, flatly and consecutively arranged over a cap 3. The warming sheets 4 are arranged so that a plurality of the warming elements 41 can be located on both of the front side and the back side of this warming instrument with the division at a top 11. In each warming element, a built-in heating element is put between two covering sheets 42 and 43, in a prescribed shape.
Patent JP-2002005958-A (JP)
Title: Measuring needle for probe card, probe card, and manufacturing method of measuring needle
Inventor: TAKAGI HIROYUKI
IPC: H01L21/66
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a measuring needle for a probe card, having a simple structure and capable of maintaining the functions such as conductivity of the measuring needle without damaging the measuring needle or without lowering the use efficiency of the probe card, and to provide a manufacturing method of the measuring needle and the probe card using the measuring needle. SOLUTION: A foreign matter deposition preventing layer 24 made of titanium boride is formed on the surface of an end part 22a of a measuring needle body 22.
Patent JP-2002013040-A (JP)
Title: Carbon fiber woven fabric for reinforcement and wet prepreg using the woven fabric, and method for producing the same
Inventor: HONMA KIYOSHI
IPC: D03D15/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a carbon fiber woven fabric which is used for reinforcement and has a large cover factor, in which the fibers are uniformly dispersed in the longitudinal direction and in the lateral direction, and in which spaces 5 made close to cross points formed by the crossing of carbon fiber warps 1 with carbon fiber wefts 2 are small. SOLUTION: This carbon fiber woven fabric for reinforcement, comprising carbon fiber yarns 1, 2 and auxiliary yarns 3, 4 is characterized in that the carbon fiber yarns are disposed in the warp direction and in the weft direction in a state that the sinking and floating numbers of the carbon fiber yarns in the warp direction and in the weft direction on the upper side of the woven fabric are the same as those on the lower side of the woven fabric and further that the auxiliary yarns 3, 4 are arranged between the carbon fiber warps and/or the carbon fiber wefts and have a woven tissue in which the auxiliary yarns 3, 4 are crossed in the sinking and floating relation different from that of the adjacent carbon fiber yarns.
Patent JP-2002005860-A (JP)
Title: Measuring apparatus for minute region thermal physical property
Inventor: HATORI MASAHITO
IPC: G01J5/58
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To readily and accurately position a sample placed on a stage in measurement, while making the apparatus small in size. SOLUTION: A sample 3 placed on an XY stage is photographed by a CCD camera and a display image 22 of the sample is shown on a monitor. Two markings 20 and 21, attached to the sample, are clicked to record the respective coordinates thereof. A laser beam for heating alternate current-modulates is condensed on the sample surface to be heated, and a laser beam for temperature measurement is condensed a the same position. The current intensity of the reflected light is measured. The sample is taken off the XY stage, and after being subjected to film formation processing, it is placed at an arbitrary location on the XY stage, and the markings of the sample are clicked again to read the respective coordinates thereof.  The coordinates of the markings after the film formation are compared with the coordinates, before the film formation and changes in the angle and the position of the sample are computed to conduct positioning. Thereafter, the intensity of the reflected light is measured similarly as before the film formation, thereby achieving measurement after the film formation at the location, the same as the measuring position selected before the film formation.
Patent JP-2002011251-A (JP)
Title: Information providing system for multiplayer game and information storage medium
Inventor: TAGUCHI MASAMITSU
IPC: A63F13/33
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system for multiplayer game capable of reducing the labor for participation to a game and an information storage medium. SOLUTION: This system comprises a server comprising a game information generation part for generating the game information related to the game performed in a cellular phone and a transmitter-receiver part for transmitting the game information to the portable terminal device. The game information including the page address information for the server, the game stage information, the user ID information for discrimination of the player requesting the participation is transmitted to the terminal of the player requesting the participation.
Patent JP-2002051039-A (JP)
Title: Contents reproduction method and contents reproduction device
Inventor: SUGAWARA TAKAYUKI
IPC: G06Q50/10
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a contents reproduction method and a contents reproduction device that can reduce a discrimination time at least when contents are illegal in the case of verifying the validity of contents. SOLUTION: The reproduction device compares illegal signature information recorded in a signature information memory 28 with signature information 24 read from a recording medium 12, and discriminates contents 15 to be illegal contents without investigating contents themselves of the signature information 24 by a signature verification section 22 when information coincident with the signature information 24 is recorded in the signature information memory 28 as illegal signature information.
Patent JP-2002011780-A (JP)
Title: Pressing device system
Inventor: OKAZAKI SHIZUAKI
IPC: B30B15/34
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To realize continuous formation of an IC card or the like through a hot press forming with neither cushioning paper nor mirror plate. SOLUTION: The IC card 96 is shifted under a state being set on a lower side plastic film 88 and being pinched from a top surface by an upper side plastic film 89 and then worked. Under the above state, the IC card is heated by a pre-heating device 10 and press-formed by a hot pressing device 4 and then by a cold pressing device 5. At this time, the plastic films 88 and 89 show the functions of the cushioning paper and of the mirror plate. The pres-formed ID card 96, from which the plastic films 88 and 89 are finally removed by an upper side film wind-up 65 and a lower side film wind-up 66, is stored in a product stock 71.
Patent JP-2002011728-A (JP)
Title: Foamed polyurethane model and method for making it
Inventor: MARUO JUNICHI
IPC: G05B19/4097
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To obtain a urethane model in which analytical accuracy of stress and thermal stress of a designed article is good and it coincides with actual deformation condition of the designed article and it coincides with draft angle of a cast article and a forging and a method for preparing the urethane model which can be made by using an ordinary machine tool with no presence of a skilled worker. SOLUTION: The urethane model of the present invention is characterized by that fluctuations of shapes and dimensions of main parts to designed values are at most ±2 mm/500 mm, preferably at most ±1 mm/500 mm and it is a model for the cast article or the forging and it is also a model for stress measurement or a model for thermal stress measurement. The method for preparing the urethane model of the present invention is characterized by machining a raw material for the urethane model based on CDA and/or CAM data.
Patent JP-2002014793-A (JP)
Title: Device and method for image processing and image processing system
Inventor: FUKUDA SHIGENORI
IPC: G06F3/12
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To generate a specified font as an image faithfully to specification. SOLUTION: This image processor when receiving print data which can be interpreted as pieces of PDL data (S503) decides which PDL interpreter can expand the font as an image according to the font specification in the received data (S504). The PDL interpreter capable of the expansion is actuated to expand the image (S506), which is sent out to a color copying machine (S509).
Patent JP-2002014565-A (JP)
Title: Fixing device
Inventor: NAMI YASUO
IPC: G03G15/20
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device for preventing the missing of a pawl and flawing of a roll being liable to occur in the case of sharpening a tip part of a separating pawl. SOLUTION: This fixing device is constituted in a structure making the separating pawl 24 held by a separating pawl holder 201 brought into press contact with a fixing roll 22 by the separating pawl pressurizing spring, holding the separating pawl holder 201 by the separating pawl 24 so as to make the separating pawl holder 201 possible to retire with regard to a fixing roller 22 at a separating pawl holder supporting part 401, and pressurizing the separating pawl holder 201 to the position being free from retiring by the spring 501. The curvature radius of the tip of the pawl 24 is formed to 30 μm.  The both end part in width direction is formed in circular part of curvature radius of 800 μm, and moreover making the separating pawl 24 pressed by the separating pawl pressing spring to the fixing roll 22 by the strength of 0.01 N/mm, and the spring 501 energizes the separating pawl holder 201 to the position being free from retiring by 0.3 N.
Patent JP-2001042367-A (JP)
Title: Optically compensated splay mode liquid crystal display device
Inventor: KO SHOKO
IPC: G02F1/13
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which picture quality characteristics can be improved while keeping the viewing angle. SOLUTION: The device has upper and lower substrates 35, 30 facing each other and disposed at a specified distance, with driving electrodes 36, 31 formed on the inner faces, respectively, and has a liquid crystal layer 38 having a great number of liquid crystal molecules disposed between the upper and lower substrates. When a voltage is not applied on the aforementioned driving electrodes, the liquid crystal molecules are aligned in a bend form. When a voltage equal to or higher than the critical voltage is applied on the driving electrodes, the liquid crystal molecules are aligned into a splay form which is symmetric for the middle layer of the liquid crystal layer as the reference.
Patent JP-2002017002-A (JP)
Title: Electric golf cart
Inventor: SUGIURA YOSHIKAZU
IPC: B60L50/15
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an electric golf cart that makes it possible to make unneeded or narrow a place for a charging station in a cart house and to minimize charge-controlling staff. SOLUTION: The electric golf cart C1 is provided with a body 3, a front cowl 4, a rear cowl 5, a step 6, a front seat 7, and a rear seat 8. Inside the rear cowl 5, a driving motor 14 is arranged. Under the front seat 7, a battery 16 for driving the motor is arranged. Under the rear seat 8, a gasoline-driven generator 17 for charging the battery is arranged. The battery 16 and the generator 17 are connected parallel to each other by an electric circuit for driving and controlling the motor 14. At approximately the center of the front drooping wall of the rear seat 8, an AC output part 20 is provided that enables AC from the generator 17 to be taken out.
Patent JP-2002020259-A (JP)
Title: Skin care preparation
Inventor: YAMASHITA HIROMI
IPC: A61P17/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a skin care preparation containing an ascorbic acid phosphoric acid ester magnesium salt, free from stickiness when applied and tense feeling when finished and affording favorable feeling with dampishness when applied. SOLUTION: This skin care preparation containing an ascorbic acid phosphoric acid ester magnesium salt is such as to be formulated with a dextrin fatty acid ester.
Patent JP-2002021968-A (JP)
Title: Ball nut and ball screw device
Inventor: CHIKAJIMA KAZUO
IPC: F16H25/22
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a ball nut and a ball screw device reduced in the cost of the ball nut and the ball screw device by producing ball nuts in a large amount at a low cost similarly to the screw to be balanced with the price of the screw. SOLUTION: The ball nut 14 is constructed by a ball nut main body 1 and a cover member 3 formed of plastics, and a female screw member 2 at a part coming into contact with a ball 17. The female screw member 2 is manufactured by plastic working in which a linear material 32 having a designated sectional from is wound spirally. The female screw member 2 is mounted on the inner peripheral surface 1a of the mounting part of the main body 1, and the cover member 3 is fixed to the main body 1 so that the adjacent linear materials 32 about on each other.
Patent JP-2002024914-A (JP)
Title: Transaction device using information storage card
Inventor: YAMAMOTO YOSHINORI
IPC: G09C1/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To enhance the secrecy of coded communications between a device without an encoding function and a device with an encoding function. SOLUTION: Bus and port connections are made between a card controller 4 and a secret communications module 3 and the transfer of data between the card controller 4 and the communications module 3 is effected by scrambling and writing transfer data in a scrambled data storage part 32. A coding process registered in an ISO or the like is effected to establish coded communications between the communications module 3 and a card processor 1. The scrambled communications are effected by causing the card controller and the module to share the random numbers generated by the card controller 4, and scrambling transmit data on the basis of the random numbers and a characteristic value specified from the card ID information of the card to be processed.
Patent JP-2002027201-A (JP)
Title: Method for captive image from flatbed scanner and recording medium recording its captive program
Inventor: NAKAI SHINGO
IPC: H04N1/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To enable the operator of a flatbed scanner to extract the image information on an object to be read even when the operator does not make any special operation. SOLUTION: A back member 20 constituting the background face P of a lid member 19 which is constituted in an openable/closable state against a captive face is constituted in such a way that the member 20 can be exchanged freely for another one having a different color or design through a hook-and- loop fastener 22 and, at the same time, the area surrounded by the member 20 is set as a captive area by discriminating the area through pre-scanning. In addition, an extracting means which only captures the image information in the capture area through main scanning is provided.
Patent JP-2002038166-A (JP)
Title: Fuel composition
Inventor: TSUCHIKAWA KENICHI
IPC: C10L1/02
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a low-pollution new fuel composition usable in conventional internal combustion engines for vehicles as it is. SOLUTION: This fuel composition is composed substantially only of an ether including a branched aliphatic ether or composed substantially only of an ether and a branched aliphatic alcohol, wherein the ether includes a branched aliphatic ether.
Patent JP-2002025188-A (JP)
Title: Information storage device, and signal processing circuit
Inventor: TOMIYAMA HIROSHI
IPC: G11B5/012
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic storage device which is immune to illegal data, through-put decrease, error-rate worsening, and an uncorrectable error occurrence. SOLUTION: This information storage device has a means for recognizing how often the overwrite has been done when overwrite-recording on the same data sector, and the device changes and records a code of code modulation or an initial value of scramble according to the number of times of overwritings. The above modulation code has the same code rate so that the data length does not vary at each recording. A number corresponding to the present modulation code of each data sector is stored in memory, and at the same time, the number is recorded in the data sector on the medium as an additional bit. When reproducing the data, the modulation code number on the memory is compared with that in the medium, and reproducing operation is carried out only when they are coincident.  When they are not coincident, they are made to coincide with each other through offset reproduction, and then the reproducing operation is carried out.
Patent JP-2002025535-A (JP)
Title: Battery
Inventor: MITSUI HISAYASU
IPC: H01M10/0569
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a battery wherein a sealing property has been improved by enhancing adhesion between an external lead terminal extended from positive and negative electrodes of a power generating element and a sheath film. SOLUTION: In the battery of a structure, wherein the power generating element which has the positive electrode, the negative electrode, a separator positioned between these positive and negative electrodes, and the external lead terminal electrically connected with the positive and negative electrodes respectively, and wherein this power generating element is housed in the sheath film and an opened up peripheral part of the sheath film is sealed and each of the external lead terminals and the sheath film are adhered and the tip end of the external lead terminal is extended to the outside of the sheath film, the external lead terminal on the positive electrode side is composed of aluminum or aluminum alloy, and at least the whole peripheral face of the external lead terminal on the positive electrode side,  which is sealed with the sheath film has a porous aluminum film formed by a chemical treatment of the surface.
Patent JP-2002018646-A (JP)
Title: Electric discharge machining device and electric discharge machining method
Inventor: NAKAJIMA NOBUHIRO
IPC: B23H1/04
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an electric discharge machining device and an electric discharge machining method, capable of reliably machining a machining shape within an allowable value of machining precision. SOLUTION: A machining precision allowable value T is set in a specified range in relation to a machining shape S0. When a machining shape S1 is machined by electric discharge after an electrode 3 is moved from the machining start position P1 to the machining finish position P2, the electrode wear C1 is measured. In this case, since the electrode wear C1 is larger than the machining precision allowable value T, the machining shape S1 does not reach the required machining precision (the final machining depth). Therefore, the electrode 3 is again moved from the machining start position P1 to the machining finish position P2, a machining shape S2 is machined by electric discharged, and the electrode wear C2 is measured.  In this case, since the electrode wear C2 is smaller than the machining precision allowable value T, the machining shape S2 reaches the required machining precision (the final machining depth), and machining is finished.
Patent JP-2002022785-A (JP)
Title: Impedance detecting circuit and impedance detecting method
Inventor: YAKABE MASAMI
IPC: G01R27/02
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an impedance detecting circuit and an impedance detecting method, allowing accurate detection of a small change in impedance with high sensitivity. SOLUTION: An amplifying circuit is constituted by a first operational amplifier 1 and a second operational amplifier 2. A feedback circuit network is formed by a second resistance 6 and a third resistance 11. The output terminal of the second operational amplifier 2 is connected to a non-reverse input terminal of the first operational amplifier 1 via a first capacitor 7. A second capacitor 12 is connected between the non-reverse input terminal and the output terminal of the first operational amplifier 1. The output terminal of the second operational amplifier 2 is connected to a signal output terminal 13. A capacity sensor 8 is connected to the nonreverse input terminal of the first operational amplifier 1.  A current Id flowing in the component of a basic capacity value Cd out of the capacity sensor 8 with the input of AC voltage Vin is supplied from the first operational amplifier 1 via the second capacitor 12. Voltage Vout is taken out of the signal output terminal 13.
Patent JP-2002023313-A (JP)
Title: Spool for photographic film
Inventor: SHIBAZAKI OSAMU
IPC: G03C3/00
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a spool for taking up a film which is capable of positioning the rear end of the film with high accuracy without impairing insertability, ensures the mounting of the rear end of the film and prolongs the life of metal molds. SOLUTION: The spool for the photographic film having a film retaining rib 5 whose horizontal plane position 11 exists on the same surface with respect to an under surface position 10 of a horizontal pawl part of a film detaining pawl or on the counter surface side of the under surface of the horizontal pawl part and the method for manufacturing the same as well as the metal molds for the same.