baber/WOPTO huggingface dataset:
Patent JP-2002275625-A (JP)
Title: Ru TARGET MATERIAL AND PRODUCTION METHOD THEREFOR
Inventor: CHIWATA NOBUHIKO
IPC: H01L21/8246
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain an Ru target material which has high purity and good sputtering characteristics and machining characteristics. SOLUTION: The Ru target material has a relative density of >=98%, and the average crystal grain size in the microstructure is 8 to 100 μm. Also, the area ratio of the grains of 10 to 100 μm present in a fractured face is >=50 area%. Further, the Ru target material preferably has purity of >=5 N, hardness of <=400 Hv, deflective strength of >=350 MPa, and thermal conductivity of >=120 W/m.K.
Patent JP-2002279763-A (JP)
Title: Signal editing method, and signal recording and reproducing device
Inventor: ISHIZUKA SATORU
IPC: G11B27/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To record contents signals in a track unit, and to correctly move those tracks even when using a recording medium in which the tracks are grouped. SOLUTION: In moving tracks by using a recording medium in which contents signals and additional information for managing those contents signals for every track are recorded and those tracks are grouped, when it is determined that the movement destination designated by an ST11 is a different group in an ST12, the change of the additional information corresponding to the movement of a piece of music to the rear part of the final music of the designated group is performed in an ST14. Then, the change of the group management information corresponding to the movement of the piece of music is performed in an ST15. When the movement is ended in an ST16, the process is advanced to an ST17, and the additional information having the changed group management information is recorded from a work memory to the recording medium.  Thus, it is possible to realize the movement of the tracks even when the tracks are grouped.
Patent JP-2002280272-A (JP)
Title: Electric double-layer capacitor
Inventor: NAKAMURA HITOSHI
IPC: H01G11/14
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an electric double-layer capacitor, sealed by a flexible outer member attached with a pressure release valve. SOLUTION: In the electric double-layer capacitor, sealed by the flexible outer member, a cup-like first member having the recessed curved surface of a first curvature toward the outer surface of the electric double-layer capacitor and having a communicating port with the inside of the electric double-layer capacitor and a second member having a curvature, which is smaller than the projecting curved surface of the first curvature, toward the inside of the electric double-layer capacitor are contacted via a plate-like elastic body covering the periphery of the communicating port;  the first member and the second member are fixed at a portion except for the curved surface, and the second member is provided with the pressure release valve forming a communicating port between an internal space and the outside, to be formed from the first and second members except for the contact part with the plate-like elastic body.
Patent JP-2002283280-A (JP)
Title: Paper cutting device
Inventor: ARAKI TETSURO
IPC: A47K10/36
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a cutting device capable of cutting paper with one hand by solving a problem of being unable to cut the paper without using both hands for cutting the paper by pushing the paper against a cutter part while preventing push-out of the paper by pressing down a roll or a part of the paper by one hand by determining the required length by pulling out one end of the roll-like paper by the other hand in a conventional paper cutting device. SOLUTION: A cutter arm end part for freely rotating an end part is formed in a takeout part of the paper as a cutting blade of a cutter, force is increased by the action of a lever by using force for cutting the paper by the cutter, the paper is surely fixed, the push-out of the paper is stopped, and the cutting blade of the cutter is arranged on the free end of a cutter arm to constitute the cutting device.
Patent JP-2002277729-A (JP)
Title: Device and method for automatic focusing of microscope
Inventor: ENDO HIDEAKI
IPC: G02B21/26
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for microscope automatic focusing which enables switching between the active system and passive system that hybrid type AF has together in a short time and are reducible in size and cost. SOLUTION: An observed sample S is irradiated with visible light and invisible light, reflected lights from the observed sample S are received by a photodetection sensor 13, and a visible light cut filter 8 which cuts off the reflected light of the visible light from the observed sample S is put in and out of the optical path of incidence on the photodetection sensor 14. While the filter 8 is put in the optical path, active type AF is carried out with the reflected light of the invisible light from the observed sample S; while the filter 8 is put out of the optical path, passive type AF is carried out with the reflected light of the visible light, photodetected by the photodetection filter 14, from the observed sample S.
Patent JP-2002282398-A (JP)
Title: Tubular body made of fiber-reinforced composite material
Inventor: NODA SHUNSAKU
IPC: A63B102/32
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a tubular body made of a fiber-reinforced composite material which high resistivity against torsion, which can be suitably used for a golf club shaft and so forth. SOLUTION: The tubular body is made by laminating plural layers of the fiber-reinforced composite material comprises a biased layer inclined by 25-65 degrees in the direction of the reinforced fiber against main axis of the tubular body and a straight layer inclined by 0-20 degrees in the direction of the reinforced fiber against the main axis of the tubular body which is laminated around an outer periphery of the biased layer, wherein 0 degree compression intensity σ(MPa) of the biased layer as well as inside shear intensity SI (MPa) and the modulus of a tensile elasticity E (GPa) of the reinforced fiber in the biased layer satisfy a specific formula.
Patent JP-2002288670-A (JP)
Title: Personal authentication device using facial image
Inventor: OHASHI TAKAHIRO
IPC: G06T7/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a personal authentication device for automatically detecting the direction of a user's face as a subject, and executing the face recognition in accordance with the direction of the face to execute the personal authentication. SOLUTION: This authentication device is provided with one or plural cameras for imaging the user; a lighting means mounted to illuminate the user's face; a detecting means for detecting the direction of the user's face, on the basis of the image output from the camera; a means for sorting the face images into the front faces and the face images excluding the front faces, a database of the face image for checking, created by imaging the images of the user from the front; and an identifying means for collating the front face image sorted by the sorting means with the face image in the database of the face image for collating, and identifying the user. According to this device, only the facial image facing the front can be selected from the user's face image photographed by the camera for checking.
Patent JP-2002281706-A (JP)
Title: Dynamo-electric machine
Inventor: UMEDA ATSUSHI
IPC: H02K19/22
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a dynamo-electric machine having high design flexibility in output characteristic, capable of restraining an increase in cost caused by a significant change of manufacturing equipment and attaining high reliability. SOLUTION: A stator winding 23 included in an AC generator for vehicle is formed by cyclically conducting connection of mid points 23C of single-phase windings with winding ends 23B of other-phase windings in respective three phase windings. A Δ-connecting part is formed out of the sections between the mid points 23C and the winding ends 23B of respective phase windings, and a Y-connecting part is formed out of the other sections. The output characteristic of the AC generator for vehicle can be changed by making positions of the mid points 23C variable.
Patent JP-2001300404-A (JP)
Title: Electromotive viscous liquid discharging apparatus and viscous liquid discharging method
Inventor: ESTELLE PETER W
IPC: B05D1/26
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an electromotive viscous liquid discharging apparatus for discharging a liquid having a high viscosity. SOLUTION: This apparatus is an electromotive liquid dispenser for discharging the viscous liquid to a substrate patternwise during an operation mode. The dispenser is turned in a standby operation mode to discharge no viscous liquid. The dispenser is equipped with a dispenser main body moved between an open position for allowing the viscous liquid to flow out of an outlet and a closed position preventing the outflow of the viscous liquid from the outlet. A coil is attached in the vicinity of an armature to selectively form an electromagnetic field for moving the armature between the open position and the closed position. A control unit provides a heat transmission device on a dispensing valve and also provides a different apparatus and method for using the coil as a heater in order to keep constant temperature only during the operation mode or during both operation and standby modes.
Patent JP-2002290257-A (JP)
Title: Front end module for wireless communication unit
Inventor: ITAKURA MASAMI
IPC: H04B1/38
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a front end module of a wireless communication module wherein a check time at design of a main board of a front end section is reduced and components and modules in use are made composite and downsized so as to decrease the occupied area of them on the main board. SOLUTION: A front end module is provided with a high frequency power amplifier 2, a coupler 4 that branches a signal amplified by the high frequency power amplifier 2 and an antenna switch (ASM) 7 including a switch switching a transmission/reception signal and a filter, components including the high frequency power amplifier 2, the coupler 4 and the ASM 7 are mounted onto a multilayered board and unified, and at least capacitive and inductive elements of the elements configuring the components are built in the multilayered board.
Patent JP-2002282383-A (JP)
Title: Closed type valve for fire extinguishing equipment
Inventor: SAKAMOTO YOSHIHIKO
IPC: F16K17/38
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a closed type valve for a fire fighting equipment with an antenna section freely extended to be positioned, which allows a free piping layout without any restriction on a place where to install a sensitive section. SOLUTION: This valve is to supply fire-distinguishing liquid to an open head, and is provided with a valve body 2 which is placed on the side of an outlet 1b of a valve case 1 and is closed against a pressure along a direction to open a valve aperture 3, a control member 4 which restricts the movement of the valve body 2 in the direction of its opening, an antenna section 5 which is extended separately from a projected part 4a disposed outside from the valve case 1 of the control member 4, and a heat-sensitive operation part 7 which covers and constrains a tip of the antenna section 5. The heat-sensitive operation part 7 reacts to a fire heat, and when the constraints over the antenna section 5 and the control member 4 are removed, the valve aperture 3 is opened due to the valve body 2 pushed up by a pressure applied to itself.
Patent JP-2002294777-A (JP)
Title: Water-temperature adjusting device
Inventor: NISHI TOMOHIRO
IPC: E03C1/042
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a water-temperature adjusting device supplying hot water at a temperature suitable for use in an installed apparatus such as a dishwasher having general-purpose properties capable of corresponding even to the status of diverse execution sites in a form capable of being mounted by the simple execution of works. SOLUTION: A water-side branching section 6 is fixed to the discharge-side connecting section 4a of a water-side stop cock 4, and a mixing section 10 is fixed to the discharge-side connecting section 3a of a hot-water side stop cock 3. Hot water and water flowing into the mixing section 10 from the hot-water side intake 10a and water-side intake 10b of the mixing section 10 are mixed at a fixed temperature in the mixing section 10, and supplied to the apparatus using mixed water at the fixed temperature from a discharge opening 10c for the mixing section 10.
Patent JP-2001252423-A (JP)
Title: Pinball game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game machine capable of easily changing over the display condition of an image on a display screen by changing the display color of the image on the display screen. SOLUTION: A star image 501a on the display screen consists of an image 501b at the center and images 802a-802d at the peripheral ends. The image 501b at the center is set on a second screen having the same image as a night sky image as a background. The images 802a-802d at the ends are set on a first screen on the other hand. When color data for the first screen is changed over and display colors of the images 802a-802d at the ends are changed over to be the same as the color of the background image, the star image 501a being flashed is displayed.
Patent JP-2002298459-A (JP)
Title: Optical information recording and reproducing device
Inventor: TADAKI KYOKO
IPC: G11B11/105
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording and reproducing device that reduces number of components for a configuration member to simultaneously detect both a Kerr rotary angle and a Kerr elliptic rate at a low cost by devising the configuration of members placed on two incident light optical paths. SOLUTION: The optical information recording and reproducing device is characterized in that it is provided with an optical path separation section that separates a reflected light from a magneto-optical disk including at least two recording layers layered with each other, a polarized light separation section that is respectively placed at a prescribed position of the two separated optical paths to generate two polarized light components, a 1/4 wavelength plate that is placed on one of the separated optical paths and placed between the optical path separation section and the polarized light separation section to add a phase difference equivalent to the 1/4 wavelength to the incident polarized light to the magneto-optical disk and the polarized light perpendicular thereto,  and a photo detection section with a detection area respectively detecting the two polarized light components generated by the polarized light separation section.
Patent JP-2002294637-A (JP)
Title: Sound barrier
Inventor: NOMURA MASAYOSHI
IPC: E01F8/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a sound barrier bringing noises emitted from an automobile and the like and its diffracted noises into interference with each other for reduc ing the noises. SOLUTION: This sound barrier is provided with a horizontal sound insulating member 2 arranged substantially horizontally from the upper end of the sound barrier 1 to a noise source side, a slant sound insulating member 3 arranged diagonally upward from the noise barrier front face below the horizontal sound insulating member 2 toward the noise source side, and an inverting member 4 arranged along the front face of the sound barrier 1 between these sound insulating members, and a surrounded part 5 is formed of the horizontal sound insulating member 2, the slant sound insulating member 3, and the inverting member 4.  In the surrounded part 5 having an opening part 6 formed of the tip part of the horizontal sound insulating member 2 and the tip part of the slant sound insulating member 3, the noises entering from the opening part 6 collides against the inverting member 4 and its phase is inverted, the noises with the inverted phase is brought into interference with the entering noises, and consequently, a noise reduction effect can be obtained.
Patent JP-2002299937-A (JP)
Title: Constituent material of radome for flaying object
Inventor: GOTO ATSUSHI
IPC: H01Q1/28
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a constituent material which can obtain a radome for a flying object with excellent performance that can not be realized with the conventional constituent materials. SOLUTION: The constituent material is formed into a sandwitch structure in which a core consisting of polyetherimide foamed material is integrated with face plates made of FRP of cyanate resin with the core between.
Patent JP-2002255707-A (JP)
Title: Styrene derivative which is obtained from rice chaff and wheat or barley seed chaff (hull) and has crop germination-inhibiting effect
Inventor: KATO TADAHIRO
IPC: A01N31/08
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a crop germination inhibitor which is safe and inexpensive, has an excellent crop germination-inhibiting effect, can simply be produced, and can stably be supplied. SOLUTION: This crop germination inhibitor comprises or contains styrene derivatives of formulas 1 to 3 obtained from the water or organic solvent extracts of rice chaff and wheat or barley seed chaff (hull).
Patent JP-2002294961-A (JP)
Title: Illuminated staircase and method for constructing the same
Inventor: HAYASHI JUNICHI
IPC: F21V33/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an illuminated staircase which facilitates wiring and maintenance of distribution codes connected to light sources, and is excellent in the entire appearance of the staircase after wiring, and to provide a method for constructing the same. SOLUTION: The illuminated staircase is formed of a plurality of treadboards 2 arranged along end boards 1 in a tiered manner, a plurality of risers 3 each erected between a front end of the treadboard 2 and a base-side end of the treadboard 2 downward adjacent thereto, and the light sources 5 each arranged at a nosing 21 of the treadboard 2 via a nosing cover 4. According to the staircase thus constructed, the upper and lower light sources 5, 5 adjacent to each other are connected together by the distribution codes 51, 52, 53. Further, a plurality of baseboards 61, 62 in which wiring recesses 61a, 62a are formed respectively along a lengthwise direction are attached to the end boards 1 in a manner covering corner portions between the end boards 1, and the treadsboards 2 and the risers 3.  Then, the distribution code 53 is arranged in the wiring recesses 61a, 62a of the respective baseboards 61, 62, and the wiring codes 51, 52, 53 are arranged in a space 8 on a rear side of the nosing covers 4.
Patent JP-2002298334-A (JP)
Title: Magnetic recording medium
Inventor: HINOKI YOSHINORI
IPC: C09D7/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium which contains magnetic iron oxide-based powder in a magnetic layer and which has excellent electromagnetic conversion characteristics in both of the high range and the low range and excellent quality for repeated traveling by improving the magnetic iron oxide-based powder. SOLUTION: In the magnetic recording medium having a magnetic layer containing the magnetic iron oxide-based powder and a binder as the main components on a nonmagnetic supporting body, the grain size of the magnetic iron oxide-based powder measured by an X-ray diffraction method is 17.0 to 30.0 nm. The specific surface area of the powder measured by a BET method is 23.0 to 35.0 m<2> /g, and the coercive force of the layer is 49 to 59 kA/m.
Patent JP-2002302542-A (JP)
Title: Method for producing polyester
Inventor: FUJITA YUICHI
IPC: C08G63/87
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an effective method for producing a polyester free from heavy metals such as antimony, having excellent color tone and little in the content of DEG(diethylene glyeol). SOLUTION: A polyester is produced from terephthalic acid, bifunctional carboxylic acids composed mainly of terephtalic acid or an ester-forming derivative of terephtalic acid, with ethylene glycol, glycols mainly composed of ethylene glycol or an ester-forming derivative of ethylene glycol. In the production, (1) an aromatic sulfonic acid compound or its anhydride, (2) an alkali metal compound or an alkaline earth metal compound and (3) a phosphorus compound, are added each in a specific amount, as catalyst.
Patent JP-2002305769-A (JP)
Title: Mobile telephone system
Inventor: SAITO CHIEKO
IPC: H04W8/26
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a mobile telephone system that transmits ringer melody and image data instructed by a caller mobile telephone to other telephone of a channel connection destination and allows the other mobile telephone to use them of its own ringer melody. SOLUTION: The mobile telephone system is configured with mobile telephones U1, U2, a database DB that stores data including image and voice data in cross-reference with telephone numbers of the mobile telephones, a server HT that controls the data in the database DB, and base stations A, B, C that transmit/receive the data to/from the mobile telephones resident in the coverage of the base stations, and the server HT transmits the data corresponding to the telephone number D1 of the mobile telephone U1 stored in the database DB to the mobile telephone U2 being a line connection destination of the mobile telephone U1 according to the instruction of the mobile telephone U1.
Patent JP-2002301220-A (JP)
Title: Game machine, production expressing method of the same, storage medium and server
Inventor: KAWAMOTO TOMOAKI
IPC: A63F13/35
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a game machine remarkably improving amusement by continuing interest to a game without making a player feel monotonousness, boring, etc. SOLUTION: The game machine is provided with a display part for displaying a screen picture including a production picture and a plurality of variation patterns. When the variation patterns are stopped and displayed by prescribed combination, a big prize-winning is formed and a state advantageous to the player is generated. When the variation patterns are stopped and displayed by the loosing combination of patterns except the big prize-winning, a state disadvantageous to the player is generated as the result of loosing. At least a normal game state in which the probability of forming the big prize-winning occurs by normal probability and a special game state in which the probability of forming the big prize-winning occurs by probability higher than the normal probability can be set to the game machine.  In the normal game state, when the number of the times of being stopped and displayed by the loosing combination of the patterns continuously exceeds a prescribed number of times, the game state is shifted to the special game state.
Patent JP-2002255527-A (JP)
Title: Carbon nanotube and method of processing for generating carbon nanotube
Inventor: KAWABATA AKIO
IPC: C01B31/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a carbon nanotube having high concentration of electric field and an open peak superior in electron discharge property with a simple step and low cost. SOLUTION: When the carbon nanotube 1 is produced by arranging it perpendicular on a substrate using CVD method and remains a catalytic metal 2 on the top, the catalytic metal 2 is removed by magnetic attraction of a magnet 15 set at the opposite position to the catalytic metal. The open peak having plural edges on the top of the carbon nanotube is formed.