baber/WOPTO huggingface dataset:
Patent JP-2002235643-A (JP)
Title: Ignitor for internal combustion engine
Inventor: ITO TAKASHI
IPC: F02P3/055
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide both of reliability and operation stability of an ignitor. SOLUTION: A power switching device for the ignitor is an insulating gate type bipolar transistor(IGBT) 15. A Zener diode 15a for protecting the IGBT is connected between collector gates of the IGBT 15. An output terminal 37 of a primary current intercepting circuit is connected to the gates of the IGBT via a gate resistance device 21 applying self-bias for collector voltage clamp to the IGBT 15 by Zener current of the Zener diode 15a. On the other hand, an output terminal 28 of a primary current limit circuit 27 is connected to the gates of the IGBT 15 via a line having resistance lower than that of a gate resistance device 21.
Patent JP-2002234061-A (JP)
Title: Stack mold and method for manufacturing injection molding using the same
Inventor: NIIDE TAKESHI
IPC: B29C45/32
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a stack mold capable of stably manufacturing injection moldings of the same shape in a large quantity with good productivity and a method for manufacturing the injection moldings using the same. SOLUTION: The stack mold comprises a first sprue bush 11 having a first sprue 11 for communicating with a first cavity C1 through a first rubber R1 at an inner periphery and provided at a fixed side mold plate 1, a second sprue bush 21 having a second sprue 211 for communicating with a second cavity C2 through a second runner R2 at an inner periphery and provided at an intermediate mold plate 2, and a slide core 24 provided adjacent to the second bush 21. At the mold opening or closing time, the core 24 is set slidable in association with a movement of the plate 2. At the mold opening time, the second bush 21 is set extrudable to the plate 1 side in cooperation with sliding of the core 24.
Patent JP-2002237211-A (JP)
Title: Polarization plane light source and liquid crystal display provided with the same
Inventor: MIYATAKE MINORU
IPC: G02B5/02
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a polarization plane light source and a liquid crystal display provided with the light source having favorable utilization efficiency of light without loss of light due to absorption by a mirror reflector and loss by transmission. SOLUTION: In the polarization plane light source, a polarization guide plate 8 is formed by laminating a polarization scattering plate 1 including birefringent minute areas in a dispersed state and showing scatting anisotropy in accordance with a polarization direction on one face or both faces of a translucent resin plate 3, a light sources 6 is provided in at least on one side face of the polarization guide plate, and the mirror reflector 4 of a dielectric multi-layer film structure is laminated on the rear face side of an emission plane of the polarization guide plate.
Patent JP-2002234582-A (JP)
Title: Aerosol vessel, and aerosol product containing hair growing agent and hair tonic
Inventor: ITO TAKEMASA
IPC: A61K8/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an aerosol vessel and an aerosol product containing hair growing agent and hair tonic in which effective components of the hair growing agent and hair tonic such as calpronium chloride, hinokitiol and tocopherol acetate are not adsorbed or infiltrated, and the preservation stability is excellent. SOLUTION: The aerosol product 1 containing hair restoration agent and hair tonic comprises an outer cylindrical can 11, a mountain cup 13 fitted so as to cover an opening part 11a of the outer cylindrical can 11, a valve 14 provided on a center of the mountain cup 13, an inner bag 12 suspended inside the outer cylindrical can 11, the hair restoration agent and hair tonic 15 stored in the inner bag 12, and a filling agent 16 stored between the inner bag 12 and the outer cylindrical can 11. The inner bag 12 is formed of a double-layered film comprising an inner layer 12a consisting of ethylene vinyl alcohol copolymer (EVOH) and an outer layer 12b consisting of polyethylene(PE).
Patent JP-2002237021-A (JP)
Title: Magnetic recording medium
Inventor: SUGIYAMA MASAHIKO
IPC: G11B5/65
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium including specified information written beforehand during production. SOLUTION: The magnetic recording medium is provided with a nonmagnetic base film 21, and a magnetic film formed on the base film 21. In this case, first and second magnetic films 22 and 23 respectively having specified lengths in the longitudinal direction of the base film 21 and first and second magnetic characteristics are formed and arranged to have specified patterns alternately, and information is recorded beforehand based on the patterns.
Patent JP-2002239069-A (JP)
Title: Drum type slot machine and presentation announcing method therefor
Inventor: WATANABE IKU
IPC: A63F5/04
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To announce internal winning so that even an ordinary player can enjoy a game by a drum type slot machine. SOLUTION: In this drum type slot machine, losing or the internal winning of a winning display body is electronically decided when the game is started, the prescribed number of rotary reels are respectively stopped by the pressing of stop buttons and an allotted value determined for the winning display body is put out when the prescribed number of patterns stopped on a winning line correspond to the winning display body. The number of times of being incapable of successively arranging the patterns of the winning display body on the winning line though the internal winning is attained is counted (step S13) and the contents of presentation announcement are changed according to the counted value (step S14).
Patent JP-2002239466-A (JP)
Title: Impurities remover for food conveyor
Inventor: HIKITA SHIZUO
IPC: A23L17/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain an air classifier which covers an aperture of a casing internally held at pressure lower than the atmosphere pressure by a net-like belt formed to an annular shape therein, adsorbs and removes impurities by projecting food toward this belt and is provided with means for suppressing the leakage of the negative pressure acting on the inside of the casing as far as possible. SOLUTION: This air classifier is constituted by having a first conveyor for feeding the food and a second conveyor provided with the air classifier, providing the first conveyor with an air nozzle for blowing off the food, providing the air classifier disposed at the second conveyor with the casing having an opening to open in the direction of the air nozzle and a blower for air exhaust and winding an encircling net covering the front of the opening around the outside surface of the casing.
Patent JP-2002247179-A (JP)
Title: Communication apparatus
Inventor: MIZUNO TAKAYUKI
IPC: H04M1/24
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a communication apparatus that detects a fault of itself and automatically informs a fault repair center about the fault. SOLUTION: A controller 14 has a function of automatically detecting a fault of the communication apparatus, uses a timer function to periodically interrupt each section of the unit when detecting the fault of the apparatus and to detect the operating state of each section, thereby discriminating whether any fault exists in each section. On the occurrence of a fault, the controller 14 automatically makes a call to a telephone number corresponding to the contents of the fault on the basis of a table stored in a storage deice 13 where fault contents 21 and the telephone numbers 22 of centers for repairing the corresponding faults are described. Thus, the controller 14 automatically detects the fault and makes a call to telephone numbers corresponding to the fault contents so as to allow the center conducting the repair to grasp the fault contents of the communication apparatus.
Patent JP-2002240038-A (JP)
Title: Method for recovering self-sticking composition and device using this method
Inventor: SANO TADAO
IPC: G03F7/004
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering a self-sticking composition by which the self-sticking composition can be easily separated and recovered from an at least three-tier structured sheet comprising a carrier film and a cover film attached to the center of the self-sticking composition and a device using the method. SOLUTION: The cover film 4 is released from a sheet 1 conveyed while it is pinched by a drive roller 5 and a driven roller 6 and recovered by taking it up with the help of a cover film take-up shaft 9. Further, the carrier film 3 is released from the remaining sheet 1 conveyed while it is pinched by a photoresist take-up shaft 10 and a pressing roller 11b and recovered by taking it up with the help of a carrier film take-up shaft 12. After that, a photoresist 2 is recovered by taking it up around the photoresist take-up shaft 10.
Patent JP-2002249241-A (JP)
Title: Recording device
Inventor: HIRAMATSU SOICHI
IPC: B65H15/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a recording device capable of shortening a sheet carrying time and miniaturizing a device size. SOLUTION: A sheet 6 stored in a sheet storing means 9 is carried to an image recording part 72 by a sheet carrying means 8 after it is sent out by a sheet feeding means 10. Then, a sheet carrying passage 11 provided between the sheet feeding means 10 and the sheet carrying means 8 is partially overlapped on the sheet feeding means 10 in the direction crossing a sheet carrying direction, in order to shorten a distance from the sheet feeding means 10 to the sheet carrying means 8.
Patent JP-2002047536-A (JP)
Title: High tensile strength hot rolled steel plate having excellent strain age hardenability and its manufacturing method
Inventor: KAMI TSUTOMU
IPC: C22C38/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a high tensile strength hot rolled steel plate having excellent strain age hardenability, combining high formability with stable quality characteristics and capable of giving satisfactory automotive parts strength after being formed into automotive parts and sufficiently contributing to the reduction of automobile body weight and also to provide a manufacturing method by which the above steel plate can be industrially manufactured at a low cost without causing disorder of shape. SOLUTION: A slab which has a composition containing <=0.15% C, <=2.0% Si, <2.5% Mn, <=0.08% P, <=0.02% S, <=0.02% Al and 0.00050-0.0250% N or further containing <=0.1%, in total, of Nb and V and satisfying N/Al>=0.3 is hot rolled under the following conditions: heating temperature, >=1,000 deg.C; delivery-side temperature at finish rolling, >=800 deg.C; cooling after rolling, water cooling which is started within 0.5 s after rolling and performed at >=20 deg.C/s cooling rate; coiling temperature, <=600 deg.C. By this method, the high tensile strength hot rolled steel plate which contains >=0.0010% solid-solution N and has a structure containing >=50% by area ratio of ferritic phase of <=10 μm average grain size or further contains >=5% by area ratio of martensitic phase can be obtained.
Patent JP-2002255978-A (JP)
Title: Method for producing silicon compound bearing mercapto group
Inventor: KANEKO TETSUYA
IPC: C07F7/18
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an alkoxy silane bearing a mercapto group with an acid value, preferably <=150 mg/kg in terms of KOH, that is useful in all industrial sectors. SOLUTION: The objective silicon compound represented by formula (I) (wherein X1 -X3 are individually identical to or different from each other H or a monovalent group in which at least one of them is hydrolyzable; R1 is a single bond or a divalent organic group) is produced by treating the reaction mixture including the compound of formula (I) obtained by the reaction with an anhydrous mineral acid and/or an organic acid to adjust the pH to 5-6.5, followed by carrying out the purification process.
Patent JP-2002258885-A (JP)
Title: Device for combining text voices, and program recording medium
Inventor: MORIO TOMOKAZU
IPC: G10L13/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To generate a text combined voice with the rhythm of an arbitrary speaker. SOLUTION: A rhythm generator 44 generates rhythm information, on the basis of information of reading and parts of speech generated by a text analyzer 41. A rhythm-learning device 51 extracts a control parameter, representing the ratio of rhythm information extracted from the voice of a target speaker inputted from a voice input terminal 50 to the rhythm information generated by the generator 44. A rhythm controller 46 controls the operation of the generator 44, on the basis of the extracted control parameter to modify the generated rhythm information into the rhythm information of the target speaker. Thus, the rhythmical characteristic of the combined voice can be made to resemble the rhythmical characteristic of the target speaker.
Patent JP-2002257846-A (JP)
Title: Accelerometer
Inventor: YAMAMOTO MASAHIRO
IPC: G01P15/12
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an accelerometer by which an acceleration is detected more precisely. SOLUTION: The accelerometer is provided with a fixation member 1 comprising a fixation face 1a and an accelerometer chip 2 which faces the fixation member 1, which comprises a locally thinned thin wall part 2b and which is fixed to the fixation face 1a on the fixation member 1. The accelerometer is constituted, in such a way that the acceleration is detected on the basis of the flexure of the thin wall part 2b, when subjected to the acceleration.
Patent JP-2002256680-A (JP)
Title: Plastic structural body
Inventor: ARAKI KOICHI
IPC: E04F15/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a plastic structural body comprising an elastic surface layer having permeability thereby flowing water down to the inside of the main body and then discharging water from the main body to an exhaust passage. SOLUTION: This plastic structural body 1 has an elastic layer 10 having permeability for water or a liquid on the top surface of the main body portion which is equipped with through holes 6 penetrated up-to-down and exhaust passages 9 for flowing water or a liquid to the outside. The main body portion has a cavity portion 7 which can be used for adjusting function and position and storing the mechanism at the installation side of the plastic structural body. Also, the through-hole has a projected portion 11 which forms one united body with the elastic surface layer thereby guiding liquids such as water or the like passing through the through-hole.
Patent JP-2002261688-A (JP)
Title: Control system for portable terminal, portable terminal and program for the same
Inventor: HOSHINA MASAKI
IPC: H04W48/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a control system for a portable terminal suitable for reduc ing an adverse effect in using the portable terminal and preventing the portable terminal from compromising convenience in areas such as in the airplane, etc., where utilization of the portable terminal becomes serious problem. SOLUTION: A control base station 200 for setting which always transmits setting signals related to a setting of a level-suppressing mode is placed at an entrance 12 of an embarkation gate 10 and a control base station 210 for releasing which always transmits releasing signal related to a setting release of the level suppressing-mode is placed at an exist 14 of the embarkation gate 10. The portable terminal 100 is configured to set the level-suppressing mode when receiving the setting signals and to release the setting of the level- suppressing mode. When not in the level-suppressing mode, a wireless communication is possible to a ground base station.  When in the level-suppressing mode, the wireless communication to the wireless base station in the plain is possible with a lower level power output than an output level which is used when communicating to the ground wireless base station.
Patent JP-2002268483-A (JP)
Title: Dust removing device
Inventor: MARUTA TAKAKO
IPC: G03G21/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a dust removing device capable of efficiently removing dust while suppressing temperature rising inside an electrophotographic device. SOLUTION: The dust removing device for the electrophotographic device has an exterior cover provided with a dust collecting filter for collecting dust consisting essentially of dispersed toner and paper powder in the electro- photographic device, an ozone removing filter for removing ozone generated when developing, an exhaust fan, and an exhaust port arranged at the position opposed to the exhaust fan. In the device, a closed space is provided between the dust collecting filter and the ozone removing filter, and in the space, a DC high voltage ion generation part for ionizing the air and a DC anode part for adsorbing the dust electrified by ozone molecules generated at the time of developing and the air ionized by the DC high voltage ion generation part, are arranged at a positions without disturbing the air flow of the exhaust fan.
Patent JP-2002263438-A (JP)
Title: Deodorizing method and deodorizing facility
Inventor: MICHIMUNE NAOAKI
IPC: B01D53/34
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To effectively use water in a deodorizing facility. SOLUTION: This deodorizing method comprises a step to remove dust contained in a malodorous gas by spraying the waste water discharged from a deodorizing tank to the malodorous gas before deodorization and a step to make the dust-removed malodorous gas pass through a deodorizing material installed in the deodorizing tank to deodorize the malodorous gas. As a result, water can be used effectively since clean water such as city water is not required to be used for removing dust.
Patent JP-2002264852-A (JP)
Title: Crawler-type traveling carriage
Inventor: AIZAWA BUNRO
IPC: B62D55/10
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a crawler-type traveling carriage capable of safely climbing up and down stairs. SOLUTION: A crawler 6 wound on a driving wheel 2 and an idler wheel 3 are pressed down along with crawler guide rails 4a, 4b, 4c, and 4d by a hydraulic cylinder 5, the height of a wheel nearer to the stairs of the driving wheel 2 or the idler wheel 3 is raised, and the crawler 6 beneath the wheel is obliquely raised. After running onto the stairs in this state, the crawler-type traveling carriage safely travels on the stars in the climbing/descending direction by retracting the hydraulic cylinder 5 and maintaining the height of the traveling carriage low.
Patent JP-2002267937-A (JP)
Title: Measuring optical system correcting device and spectrophotometer
Inventor: KINOSHITA HITOSHI
IPC: G01B11/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To detect a minute deviation of the optical axis between a microscope head and a transmission illumination system caused when the microscope head is moved and a transmission illumination system follows the head, and to automatically correct the deviation. SOLUTION: The optical axis of a microscope head 14 is positioned at a position corresponding to one pixel (photometric region) of a color filter 3. When a transmission illumination system 20 is made to follow the movement of the microscope head 14, the deviation between the photometric region set when the microscope head 14 is positioned corresponding to one pixel (photometric region) of the color filter 3 and a position of spotlighting light 35 in the photometric region by the transmission illumination system 20 is detected. The position correction of the transmission illumination system 20 is performed according to the deviation.
Patent JP-2002270673-A (JP)
Title: Movement-guiding device and exposure system using the same
Inventor: SAKINO SHIGEO
IPC: H01L21/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a movement guiding device that can guide the movements of moving bodies with high accuracy. SOLUTION: This movement guiding device is provided with an X-direction moving body 41 and Y-direction moving body 42, which are moved respectively in the orthogonal directions under guidance, arranged at vertically different positions, and restricted in the vertical direction and an X-Y moving body 3, which can be moved on a stool 11 in the moving directions of the moving bodies 42 and 43 under guidance. The guiding device is also provided with a vacuum vessel which houses the moving bodies 3, 41, and 42 and actuators 511, 512, 521 and 522, which respectively drive the moving bodies 3, 41, and 42 in the orthogonal directions and set up outside the vessel. The moving body 3 is driven in the orthogonal directions, by receiving forces from the lateral sideways of the moving bodies 41 and 42.
Patent JP-2002270199-A (JP)
Title: Solid high molecular fuel cell
Inventor: YONEDA TETSUYA
IPC: H01M8/10
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a compact solid high molecular fuel cell capable of constantly maintaining the moisture inside thereof and appropriately moisturizing a solid high molecular electrolyte film without requiring a separate moisture conditioning auxiliary device. SOLUTION: In this solid high molecular fuel cell provided with a pair of collectors in both sides of the high molecular electrolyte film through a pair of electrodes, a moisture conditioning layer formed of a moisture absorbing and discharging material is provided at a position possible to constantly maintain the moisture inside of the solid high molecular fuel cell and possible to moisturize the solid high molecular electrolyte film.
Patent JP-2002263912-A (JP)
Title: Surface-covered cemented carbide cutter exhibiting excellent chipping resistance in high-speed heavy cutting operation
Inventor: MAEDA KOICHI
IPC: C23C14/06
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a surface-covered cemented carbide cutter exhibiting an excellent chipping resistance in high-speed heavy cutting operation. SOLUTION: In this surface-covered cemented carbide cutter, a hard cover layer of 0.8 to 15 μm in average layer thickness having the structure of aluminum nitride phase dispersedly distributed at the ratio of 5 to 40 area % by a surface analysis by an Auger spectral analyzer is physically deposited on the material formed of a composite nitride of Ti and Al having a composition formula: (Ti1- XAlX) N (where X shows 0.45 to 0.75 in atomic ratio) of a tungsten carbide-based cemented carbide base body or a titanium carbonitride-based thermet-based body.
Patent JP-2002276778-A (JP)
Title: Gear shift pulley and v-belt type continuously variable transmission
Inventor: KUBOTA AKIRA
IPC: F16H55/49
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent sliding in the rotating direction of a V-belt and to smoothen movement in the gear shifting direction. SOLUTION: The V-belt 14 is wounded on a drive pulley 12 and an idler pulley 13. The drive pulley has a drive side fixing plate 16 and a drive side movable plate 17. The drive side fixed plate 16 and the drive side movable plate 17 grapple side surfaces 141 and 142 of the belt. The drive side fixed plate 16 is fixed to a crankshaft 6. The drive side movable plate 17 can move in the axial direction of the crankshaft 6. A groove 171 is formed in a conical surface 170 of the drive side movable plate 17. The groove 171 extends from a shaft hole 172 in the drive side movable plate 17, from the center to the outer edge along the radius. Similarly, the idler pulley 13 has an idler side fixed plate 21 and an idler side movable plate 22. A groove 212 is formed in a conical surface 210 of the idler side fixed plate 21. The groove 212 extends from the center to the outer edge along the radius of the idler side fixed plate 21.