baber/WOPTO huggingface dataset:
Patent JP-2002031188-A (JP)
Title: Active vibration control device
Inventor: IPPONMATSU MASAMICHI
IPC: F16F15/02
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an active vibration control device which minimizes a operation load and displays a great vibration control effect by applying opposite phase excitation force to every angular displacement of a rotary machine. SOLUTION: This active vibration control device is provided with a vibration detecting means which is arranged in a rotary machine performing steady rotation and measuring the vibration acceleration speed of the rotary machine at every angular displacement, a vibration acceleration speed integrating means for integrating the vibration acceleration speed measured while rotating plural times of cycles by the vibration detecting means at every angular displacement, an opposite phase excitation force integrating means for calculating opposite phase excitation force for canceling the vibration acceleration speed at every angular displacement, and an opposite phase excitation force applying means for applying the opposite phase excitation force of each angular displacement to the rotary machine in synchronism with the angular displacement of the rotary machine.
Patent JP-2001060036-A (JP)
Title: Image forming method
Inventor: YOSHINO SUSUMU
IPC: G03G9/08
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method reduced in the damage to developer and excellent in the optimizing and stabilizing of the electrifying amount of toner in the repeated use of a copying machine. SOLUTION: In this method for forming an image 5 by developing an electrostatic latent image 4 on an electrostatic latent image carrier 3 by using a developer layer 2 formed by a layer forming member and carried on a developer carrier 1, the moving direction of the developer is the same as the rotating direction of the electrostatic latent image carrier 3. The circumferential speed ratio between the developer carrier 1 and the electrostatic latent image carrier 3 is set to be 0.8 or 1.8, and the developer layer 2 consists of a carrier and the toner, and the toner incorporates conductive inorganic fine powder and silica.
Patent JP-2002043715-A (JP)
Title: Circuit board, mounting method for electronic parts on circuit board and chip resistor
Inventor: KUSUI MASAAKI
IPC: H05K3/22
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board and a mounting method for an electronic parts on the circuit board such that the electronic parts are hardly broken by the effect of external stress when the electronic parts are mounted by surface mounting on the circuit board, or that is hardly affected even if the electronic parts is broken. SOLUTION: On a circuit board 1 where a plurality of electronic parts are mounted, electronic parts 3, 4 to be protected is arranged near to an electronic parts 2 that is taller than the electronic parts 3, 4. Then, the electronic parts 3, 4 to be protected are arranged so as to be completely put in a pace formed by a point A on the side of the electronic parts 3, 4 of the electronic parts 2, a mounting surface of the circuit board 1 and a plane X being in contact with the electronic parts 2 at the upper part of the electronic parts 2 by passing through the end B of the circuit board 1.
Patent JP-2002032177-A (JP)
Title: Input device for portable telephone-type information terminal
Inventor: MINOURA YUKIHIRO
IPC: H04M1/23
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure for realizing input sense and input efficiency, which are close to that in the case of a full keyboard, in input work to a portable telephone-type information terminal. SOLUTION: On a upper face 1 of a portable telephone-type information terminal, keys are provided so that they are equally arranged as one line of keys realizing input in the full keyboard. On a lower face 3 of the terminal, keys for thumbs are provided. Thus, a structure realizing input sense and input efficiency, which are close to that for a full keyboard, is provided.
Patent JP-2002038167-A (JP)
Title: Fuel composition for external combustion engine and method for combustion using the composition
Inventor: HOTSUTA NAGANARI
IPC: C10L1/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a fuel composition for external combustion engines, causing no damage to furnace walls, increasing no NOx, realizing energy saving and requiring no exhaust gas treatment, and to provide a method for combustion using the composition. SOLUTION: This fuel composition is characterized by being obtained by formulating a fuel base oil selected from kerosene, light oil or heavy oil and a liquid material composed mainly of dibutyl ether(DBE), ethanol and animal and vegetable oils, and the combustion method for external combustion engines comprises feeding the fuel composition to an external combustion engine after contacting the composition with a rare earth mineral, feeding activated air treated by bringing it into contact with radioactive rays and then burning.
Patent JP-2002042750-A (JP)
Title: Battery and electronic equipment having battery
Inventor: KAYAMA TAKASHI
IPC: H01M2/10
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a battery and electronic equipment having the battery, which are miniaturized and thinned by eliminating resistant welding work of an electrode take-out part and reducing cost by improving reliability of electric connection. SOLUTION: A battery main body 34 has a first case 30 and a second case 32, and is stored between the first case 30 the second case 32 with Au plated electrode take-out parts 50, 52. The battery is provided with the battery main body 34 and a circuit part 36 directly formed in the second case 32 and to directly and electrically connect the electrode take-out parts 50, 52 by loading an electronic part P.
Patent JP-2002036667-A (JP)
Title: Front cover of apparatus equipped with mechanism for feeding sheet-like medium
Inventor: SAKURAI YOSHIHIRO
IPC: B41J29/13
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To reduce the labor required for fixing a front cover to the body section of an apparatus and to enhance workability by simplifying the fixing work. SOLUTION: The front cover for an apparatus incorporating a mechanism for feeding a sheet-like medium having an opening for discharging a sheet-like medium fed out from feeding mechanism to the outside comprises a front panel section having an opening for discharging a sheet-like medium, a platen formed integrally on the bottom side of the opening made in the front panel section such that the sheet-like medium fed out from feeding mechanism moves on the upper surface thereof, a left side protrusion provided continuously to the front panel section and engaging with the left end part of the body section of the apparatus equipped with the mechanism for feeding a sheet-like medium,  and a right side protrusion provided continuously to the front panel section and engaging with the right end part of the body section of the apparatus equipped with the mechanism for feeding a sheet-like medium.
Patent JP-2002038222-A (JP)
Title: Method to improve residual stress
Inventor: ITAYA MASAO
IPC: B23K26/12
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method to improve residual stress retained in the inside of a structure. SOLUTION: A shock 2 is released at multiple points of the surface of a structure 1 and the multiple stress waves 3 generated out of the shock 2 are made to interference one another inside the structure so as to improve the residual stress retained in the inside of the structure. Also it may be possible that the entirety of the structure 1 or at least the part of the structure 1 on which the shock is given is soaked in a transparent liquid and said part of the structure is irradiated with a pulse laser to cause the shock 2.
Patent JP-2001057240-A (JP)
Title: Lithium secondary battery and its manufacture
Inventor: SHIRAGAMI AKIRA
IPC: H01M10/05
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide high-reliability, high-voltage and largecapacity lithium secondary battery allowing suppression of degradation of an electrolytic solution in the battery, allowing suppression increase of a battery internal pressure caused by gas generation, and allowing reduction of degradation of performance. SOLUTION: In this lithium secondary battery using an electrolyte prepared by dissolving a lithium salt in an organic solvent, at least one of a negative electrode 2, a separator 3 and the electrolyte is made to contain lithium carbonate. Carbon dioxide is included in a container housing the battery, while at least one of the negative electrode 2, the separator 3 and the electrolyte is made to contain lithium oxide. The carbon dioxide is generated by adding a carbonate to the positive electrode 1, assembling the battery, then charging or heating the battery to decompose the carbonate.
Patent JP-2002036837-A (JP)
Title: Abrasion state detection device and method for tire
Inventor: KAWASAKI HIROAKI
IPC: B60C19/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an abrasion state detection device of a tire capable of detecting an abrasion state of the tire not depending on a friction coefficient of a road surface. SOLUTION: The abrasion state detection device is provided with a rotation speed detection means for periodically detecting a rotation speed of a four-wheel tire of a vehicle; a first operation means for operating a slip ration and an addition and subtraction speed of the vehicle from a measurement value by the rotation speed detection means; a second operation means for determining a primary regression coefficient and a correlation coefficient of the slip ration and the adjustment speed of the vehicle;  and a tire friction detection means for accumulating a primary regression coefficient value at a predetermined time or a predetermined number corresponding to the obtained correlation coefficient value and detecting an abrasion state of the tire by comparing a frequency distribution of the primary regression coefficient vale thus accumulated with a frequency distribution previously known.
Patent JP-2002046214-A (JP)
Title: Asa resin molded article
Inventor: SAKAI HIROSHI
IPC: B32B15/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a resin molded article which has a metal layer in a part of the surface of an article and has a sufficient weather resistance without applying a weather-resistant coating or the like on a part where a resin surface is exposed and which has the sufficient weather resistance, strength, etc., with an ASA resin alone and is excellent in a chemical resistance and thermal cycle properties. SOLUTION: An ASA resin molded article has the metal layer in a part of the surface of a molded article of an ASA-resin-containing composition which contains an ASA graft copolymer (A) and a copolymer (B) of two or more kinds of vinyl monomers, but contains no AES resin.
Patent JP-2002011085-A (JP)
Title: Manufacturing method of heat resistant tea catechin
Inventor: SHINODA TOMOJIRO
IPC: A61L9/01
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To maintain the deodorizing and antimicrobial performance of tea catechin at high temperature. SOLUTION: Tea catechin of 5-300 wt. parts is mixed with 100 wt. parts of metal alcoxide which generates silicon dioxide (silica) and is held for a prescribed time in the high temperature of 180 deg.C-230 deg.C after going through the hydrolysis reaction.
Patent JP-2002018435-A (JP)
Title: Water purifier having opening/closing type reverse osmosis membrane by numerical sensing of high and low pressure of water storage tank
Inventor: KAWAKAMI SATORU
IPC: B01D61/12
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a water purifier having a reverse osmosis membrane by numerical sensing of a pressure switch, in which a pressure tank is used without using a pressurized pump. SOLUTION: The water purifier having the opening/closing type reverse osmosis membrane is equipped with a pressure switch, in which water pressure is sensed by a numerical value.
Patent JP-2002053300-A (JP)
Title: Operation lever for fork-lift truck
Inventor: YUGUCHI SHINGO
IPC: B66F9/20
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an optimal operating position by allowing adjustment of a position of a knob of a hydraulic lever. SOLUTION: An adjusting rod 5 is provided in an interior of the knob 4 attached to a tip of a pipe 2. Screw holes 11 are provided in a side face of the adjusting rod 5 per predetermined interval. Holes 12 are respectively perforated in a side face of the knob 4 so as to face the screw holes 11. A hole 3 is perforated in the tip of the pipe 2. A screw 13 is removed and the adjusting rod 5 of the knob 4 is slid inside the pipe 2 to adjust the knob 4 to a suitable position just right for a physique of an operator. Then the screw 13 is inserted through the hole 12 of the knob 4 and the hole 3 of the pipe 2 and screwed to the screw hole 11 of the adjusting rod 5 to fix the knob 4 to the pipe 2. By this, not only a steering wheel position but the position of the knob 4 can be adjusted to suit the physique of the operator and provide an optimal operating attitude for the operator.
Patent JP-2002057413-A (JP)
Title: Ceramic substrate and its producing method
Inventor: TSUMAGARI KANEATSU
IPC: H01L25/07
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To enhance the bonding strength of the metal circuit in a ceramic circuit board for power module, while protecting the ceramic circuit board against cracking at the time of fixing it to a mounting board, and to provide a ceramic substrate which exhibits high thermal strength during actual use, and to provide its producing method. SOLUTION: A ceramic substrate 1 is mounted on a ceramic frame 3 having a prescribed width D1, a ceramic plate 4 and a stone weight 5 having a prescribed thickness T2 are mounted thereon and then they are heat treated at a temperature lower than the sintering temperature of the ceramic substrate 1, thus producing a ceramic substrate 1, having a flat circumferential fringe part 1a and a concave center part 1b.
Patent JP-2002053784-A (JP)
Title: Recording ink
Inventor: NORIMATSU TAKAHIRO
IPC: C09D11/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink which reduces color bleeding (mixing of different colors with one another at their boundary portions) when recorded in a plain paper with an inkjet printer. SOLUTION: The aqueous ink comprises a polypropylene glycol n-butyl ether having three or more propylene oxides in the molecule.
Patent JP-2002060210-A (JP)
Title: Method for manufacturing acicular apatite particle
Inventor: SONOBE KENYA
IPC: C01B25/32
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing minute and highly acicular apatite particles suitably usable as a biomedical material, a material to be packed in a column or the like, a material for reinforcing plastic or rubber or the like in high yield. SOLUTION: This method for manufacturing acicular apatite particles comprises mixing a calcium compound having 0.1 or lower molar ratio (P/Ca) of phosphorus to calcium, an ester compound of phosphoric acid or phosphorus acid and an organic compound having at least one carboxy group in the molecular structure in at least one solvent selected from water and a hydrophilic organic solvent to obtain a raw material liquid and hydrothermally synthesizing the raw material liquid at 120 deg.C or higher under pressure.
Patent JP-2002056539-A (JP)
Title: Optical disk and information reproducing device thereof
Inventor: YANAGISAWA TAKAMARO
IPC: G11B7/013
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk and an information reproducing device for the next generation capable of recording data with higher density as compared with conventional DVDs by using a light beam for reproduction with shorter wavelength and also an optical system having the higher numerical aperture. SOLUTION: This optical disk is provided with an information recording layer whereon the information is recorded as a pit train with a specified track pitch, and a light transmitting layer formed on the information recording layer, so that the information is reproduced with the light beam emitted on the information recording layer through the light transmitting layer by an objective lens, and when the track pitch is expressed as TP, the minimum pit length is Tmin, the wavelength of the light beam is λ and the numerical aperture of the objective lens is NA, the relation of a 0.194(λ/NA)2<=TP×Tmin<=0.264(λ/ NA)2 is satisfied, and the pit width is <=120 nm in the range 0.280-0.325 μm of the track pitch.
Patent JP-2002054424-A (JP)
Title: Exhaust emission control device
Inventor: MICHISAKA HISATAKA
IPC: F01N3/02
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device capable of largely reducing manufacturing cost compared to conventional devices, and easily adjusted in capacity. SOLUTION: In a filter case 8 provided in the middle of an exhaust tube 3, plurality of flat filters 15 of a porous structure of such a rough mesh that particulates can be filtered in a deep layer are combined to be integrally held in a flow direction of exhaust gas 2, and the particulates are collected from exhaust gas 2 by a filter layer 17 comprising the flat filters 15. Manufacturing cost of each flat filter 15 can thus be lowered as it only needs to be manufactured in a simple plate form, and by adjusting the number of the flat filters 15, the capacity can be adjusted very easily.
Patent JP-2001080835-A (JP)
Title: Elevator safety device
Inventor: STEVEN M SUKORUNIKKU
IPC: B66B5/00
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To surely prevent a worker from being killed due to the accidental movement of an elevator car. SOLUTION: Sensors 25, 26 are mounted at the upper part and the bottom part of an elevator car 17. A portable device 11 is arranged under an emblem on an uniform of a worker 9. An alarm is provided on the uniform in some case. If the worker 9 exists when the elevator car 17 reaches the uppermost or lowermost landing, the sensors 25, 26 react thereon through the portable device 11 to cause emergent stop of the elevator car 17. At the same time, the alarm on the worker 9 is actuated to alarm the worker 9.
Patent JP-2002058785-A (JP)
Title: Game machine
Inventor: KOREEDA YOSHIO
IPC: A63F5/04
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a game machine wherein even a beginner can instantly understand if an operation switch is in an operable state, and the operation procedure of an operation switch can be easily learnt without memorizing it beforehand. SOLUTION: In the game machine 10 equipped with an operation switch 14 which can be operated by a game player to play a game, a light emitting unit 120, which is located in the operation switch 14 and can emit light, and a light emitting control means 130 to actuate the unit 120 are provided, and the means 130 causes the unit 120 of the switch 14 to emit light in an operable state based on the operation procedure of the switch 14 to be operated by a game player.
Patent JP-2002064899-A (JP)
Title: Headphone type sound collector
Inventor: SANO YOSHIRO
IPC: H04R25/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a headphone type sound collector through which a person having a poor hearing ability can listen television or radio at a best volume when the volume is not sufficient for the person having a poor hearing ability. SOLUTION: The sound collector comprises a head band having the opposite ends biased in the direction approaching each other, and a pair of left and right sound collection housings of hollow semi-cup shape. The sound collection housing is provided, on the sound incoming side, with a cover plate of a predetermined height while making an angle against the sound incoming direction and a fixing means having an adjustable length to the head band is provided on the outer wall of the sound collection housing.
Patent JP-2002063576-A (JP)
Title: Device and method for personal identification
Inventor: NISHIJIMA NAOHIRO
IPC: G06T7/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a personal identification device capable of performing authentication processing with high accuracy even in a relatively short time even when the input condition of the ecological characteristics information on an object to be identified is not favorable. SOLUTION: This device is provided with an ecological characteristics information input device 2 for inputting the ecological characteristics information, an ecological characteristics collating device 4 for collating ecological characteristics information preliminarily registered in an ecological characteristics information database 3 with the ecological characteristics information inputted by the input device 2 and calculating the rate of concordance rate of these pieces of ecological characteristics information, and a comparison operation processing 7 of the rate of stranger acceptance, which respectively calculates the rates of concordance in regard to two or more pieces of ecological characteristics information inputted by using the input device 2 and the collating device 4,  respectively calculates the rate of stranger acceptance corresponding to two or more rates of concordance by using the correspondence relation between the rate of concordance preliminarily set in a rate of stranger acceptance reference value file 5 and the rate of stranger acceptance, and judges the success/failure of authentication on the basis of the accumulated value of the calculated rate of each stranger acceptance.
Patent JP-2001251956-A (JP)
Title: Method for producing chaff mat for growing rice seedling and its production plant
Inventor: YODONO KENJI
IPC: A01G22/22
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a chaff mat for growing rice seedlings by subjecting chaffs as a base raw material to a necessary treatment and optionally supplying a required amount of the treated chaffs in a shape capable of being used as they are by a rice culturing worker, and a production plant for the chaff mat. SOLUTION: This method for producing the chaff mat for growing the rice seedlings consists of a modifying treatment process for decomposing and removing a germination inhibitor in the raw material chaffs from which contaminating materials are removed, and adjusting its pH suitable for germinating and growing the seedlings, a mixing and agitating process of mixing and agitating an additive consisting of at least one or a combination of selected >=2 among an initial term-growing fertilizer, a middle term-growing fertilizer, a healthy seedling-growing agent, a good soil bacteria-propagating agent necessary for growing the seedlings with the raw material chaffs treated with the above modifying treatment and a binder for connecting adjacent chaffs,  a heating and forming process for forming a stock type mat while forming by heating the raw material chaffs until the above binder is softened and attached to surrounding chaffs and a mat-finishing process for adjusting the shape and dimension of the stock type mat as desired while dissipating the heat from the stock type mat passed through the above heating and forming process. The production plant for the chaff mat for growing the rice seedling is equipped with each of the above means suitable for conducting such processes.