baber/WOPTO huggingface dataset:
Patent JP-2002274849-A (JP)
Title: Lithium titanate, production method therefor and its use
Inventor: MASHIMA HIROSHI
IPC: H01M4/1391
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide lithium titanate containing specified amounts of K2 O and P2 O5 , and a lithium secondary battery using the lithium titanate. SOLUTION: The lithium secondary battery is produced by using lithium titanate essentially consisting of Li4 Ti5 O12 , and containing 0.01 to 0.40 mass% K2 O and 0.01 to 1.00 mass% P2 O5 .
Patent JP-2001307743-A (JP)
Title: Gas diffusion electrode and its production method
Inventor: GOTO TAKESHI
IPC: C25B11/12
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To develop a gas diffusion electrode superior in gas diffusion performance, mechanical strength and electrical conductivity, and its economical production method. SOLUTION: This gas diffusion electrode has a projecting stripes portion and a gas passage formed between the stripe portions formed on a plate portion. The electrode is manufactured using of a precursor consisting of the gas diffusion electrode and a paper-like body, whose projecting stripe portion and the plate portion constituted with the paper-like body made of carbon fibers with orientation for a part or its entirety have been separated structurally and the density of the stripe portion is lower at the central part than at the side portions, and non-carbonized matrix resin, and formed in the shape of gas electrode, followed by carbonization.
Patent JP-2002278602-A (JP)
Title: Method for automatically operating equipment and device for the same
Inventor: YAMAZAKI TAKAHIRO
IPC: G05B9/03
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To continue automatic operation regardless of the failure of a general sensor. SOLUTION: At least two general sensors 20a and 20b are set at the same detecting position, and the operation time ta and tb , operation distances, or angles since the operation of an actuator 10 is started until each sensor is operated are measured, and the sensors to be used is switched based on the operation time, distances, or angles.
Patent JP-2002279840-A (JP)
Title: Manufacturing device of insulating cable with shield
Inventor: HIGUCHI MASAJI
IPC: B29C48/34
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing device of an insulating cable with shield that can form an insulating covering layer without making wrinkles on the shield formed in cylindrical form with a longitudinally laid tape. SOLUTION: The manufacturing device of an insulating cable with shield comprises a pipe 21 for molding a longitudinally-laid tape cylinder that molds in cylindrical shape by overlapping the both ends of a metal foil tape 3 and forms a shield on the outer circumference of a core cable 4, an extrusion dies 13, and a nipple 12, and has an extrusion head 11 for forming an insulating layer on the circumference of a shield. The above cylinder molding pipe 21 is arranged in an unfixed state immediately before the upstream of the nipple 12, and its top end 21a on the side of the nipple 12 has an outside shape capable of engaging with the upstream side part 12a of the nipple 12.
Patent JP-2002280836-A (JP)
Title: Oscillator
Inventor: KATO AKIRA
IPC: H03B5/32
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an oscillator that can reduce the number of electronic components on a current path of an oscillation transistor(TR) and a buffer amplifier TR through which a current flows. SOLUTION: Oscillator 10 includes a common collector Colpitts oscillation circuit 20 and a common base buffer amplifier circuit 30. The emitter of an oscillation TR 22 consisting of an NPN TR of the oscillation circuit 20 is directly connected to the emitter of a buffer amplifier TR 32 consisting of a PNP TR of the buffer amplifier circuit 30. The collector of an oscillation TR 22 is connected to a power terminal 40. The collector of the buffer amplifier TR 32 is connected to ground via a resistor 36 and to an output terminal 52 via a capacitor 50.
Patent JP-2002283099-A (JP)
Title: Weld area finishing method and equipment
Inventor: TANIMOTO KEIJI
IPC: B23Q15/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide weld area finishing equipment for forming the circumference of the weld area of a work formed by welding plural members as a smooth continuous surface. SOLUTION: This weld area finishing equipment is equipped with shape measuring means 7 for measuring the rise and fall of the work 2 surface at the circumference of the weld area 1, curved surface forming means 8 for forming the free curved surface 3 at the circumference of the weld area 1 from the resulted actual data 21, route forming means 9 for forming a robot route by determining the amount of grinding from a difference in a height direction between the estimated finish curved surface 20 formed by adding a height correction and projecting part correction to the free curved surface 3 and the actual data 21 and a grinder 19 for grinding and smoothing the circumference of the weld area 1 and consists of a robot 10 moving according to the robot route described above.
Patent JP-2002287249-A (JP)
Title: Wait time display of projector
Inventor: FUJIWARA SHUICHI
IPC: G03B21/14
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To display information showing the wait time for warming up or cooling down the light source lamp of a projector. SOLUTION: This projector is equipped with a storage part which stores the warm-up set time of the light source lamp that the projector is equipped with, a timer which clocks the warm-up elapsed time of the light source lamp, a wait time detection part which detects the warm-up time by subtracting the warm-up elapsed time clocked by the timer from the warm-up set time stored in the storage part, and a time display part which displays information showing the detected warm-up time.
Patent JP-2002289928-A (JP)
Title: Thermoelectric conversion module and heat exchanger using the same
Inventor: SHUDO NAOKI
IPC: H01L35/18
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric conversion module, using a thermoelectric conversion element, that can be used at a temperature exceeding >300 deg.C, and to provide a heat exchanger using the module. SOLUTION: The thermoelectric conversion module is provided with p-type thermoelectric conversion element bodies (11) and n-type thermoelectric conversion element bodies (12), which are mutudly connected in series through electrode members (13 and 14), and at the same time, arranged to face each other so as to constitute a high-temperature side first flat surface and a low-temperature side second flat surface. The bodies (11) are constituted of p-type cobalt- antimony-based semiconductors and the bodies (12) are composed of n-type cobalt-antimony-based semiconductors. The electrode members (13 and 14) are composed of iron-based electrode materials.
Patent JP-2002287154-A (JP)
Title: Composite type spacer and liquid crystal display panel using the same
Inventor: HIBINO SHINICHI
IPC: G02F1/1339
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a composite type spacer by which adhesive force can be secured by mixing the spacer into an adhesive without adding any particular process and to provide, by using the spacer, a liquid crystal display panel sealed in high precision without generating the reduction of a display area. SOLUTION: The composite type spacers 3 are formed by bundling and fixing spacer forming members 1 of a plurality of columnar glass fibers, elastic bodies having high elasticity or the like or by covering the surfaces of the columnar glass fibers or the elastic bodies having high elasticity with a granular plastic material and providing recessed parts 1a on the surfaces thereof. Two substrates having display electrodes formed thereon are stuck to each other by using the adhesive into which the spacers are mixed and a liquid crystal material is sealed between the substrates to manufacture the liquid crystal display panel.
Patent JP-2002296066-A (JP)
Title: Route guiding system to pedestrian, its method and portable terminal
Inventor: HONMA SHOJI
IPC: H04W88/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method capable of instructing simultaneously the direction to be followed while moving, especially while walking. SOLUTION: Information on the destination inputted from this portable terminal held by a pedestrian is transmitted to a central office. The position of the portable terminal is detected, and a route from the detected position of the portable terminal to the inputted destination is retrieved by referring a map. Geographic information of the route is transmitted to the portable terminal, and the direction of the route is displayed on the portable terminal from the geographic information of the route.
Patent JP-2002298855-A (JP)
Title: Solid macromolecule type fuel cell
Inventor: MATSUO JUNJI
IPC: H01M8/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost solid macromolecule type fuel cell provided with a superior power generation performance. SOLUTION: Macromolecule electrolyte film interposed between a pair of electrodes is provided, catalyst is carried by a catalyst carrier made of porous body in the each electrode, and a catalyst layer having catalyst particles integrated with ion conductive macromolecule binder. Ion conductive macromolecule binder, composed of sulfonic polyallylene polymer including a sulfonic group and a catalyst carrier made of a porous body of small holes capacity formed with small holes of diameter 100 nm or less in the range of 1.0 to 1.5 ml/g are provided on a side chain of copolymer, composed of 30 to 95 mol % aromatic compound, represented by formula 1 and 70 to 5 mol % aromatic compound represented by formula 2.
Patent JP-2001342151-A (JP)
Title: Pharmaceutical composition having sweet taste
Inventor: KATO YOSHITERU
IPC: A61K47/26
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a composition capable of suppressing an uncomfortable feeling of a pharmaceutical material exhibiting an uncomfortable taste and excellent in take feeling. SOLUTION: This pharmaceutical composition is provided by incorporating the pharmaceutical material having the uncomfortable taste and sucralose.
Patent JP-2002299350-A (JP)
Title: Silicon carbide semiconductor device and its manufacturing method
Inventor: KOJIMA ATSUSHI
IPC: H01L29/808
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a J-FET which has high breakdown strength and can be made with low resistance. SOLUTION: Third gate regions 15 are arranged between a first gate region 3 and a second gate region 7, such that they are always from the first and second gate regions 3 and 7. According to such a constitution, channels can be formed in the two regions between the first gate region 3 and the third gate region 15 and between the third gate region 15 and the second gate region 7. Therefore, as compared with the case where a channel is only one as in the conventional devices, even if a design is made which imparts high breakdown strength (design in which the quantity of overlap of the depletion layer becomes large), it can be made into a low resistance by the two channels. Hereby, high breakdown strength is obtained, and the ON resistance can be reduced. also.
Patent JP-2002298659-A (JP)
Title: Twist flat cable
Inventor: YAMAMOTO TETSUHIRO
IPC: H01B7/08
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a twist flat cable that is flexible and has no drop of impedance in the laminating process. SOLUTION: In the twist flat cable, a plurality of through holes 6 are formed in the plastic tape 5 that is laminated on the insulating core wire 2, thereby, the biting into each pair of stranded part 4 of the plastic tape 5 is improved in the laminating process of the plastic tape 5, and the crushing of the pair of stranded part 4 is reduced. And the tape material at the portion where the through holes 6 of the plastic tape 5 are formed changes into air, thereby, the dielectric constant between the conductors of the insulating core wires 2 drops and the lowering of impedance can be prevented.
Patent JP-2002295459-A (JP)
Title: Dynamic pressure bearing device
Inventor: NIKAIDO AKIRA
IPC: F16C32/04
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a dynamic pressure bearing device of a spindle motor, etc. excellent in vibration resistance and abrasion resistance. SOLUTION: This dynamic pressure bearing device of the spindle motor using magnetic fluid as lubricating oil, etc. constitutes its characteristic feature of applying recessing for oil retaining of a herringbone groove 18, etc. against sliding surfaces 17, 17 of at least one of the sliding surfaces of thrust bearings 9, 9 provided on a fixed shaft 2 and the sliding surfaces of journal bearings 10, 10 to relatively face these sliding surfaces and applying surface hardening.
Patent JP-2002117474-A (JP)
Title: Emergency report system temrinal equipment and emergency report system
Inventor: YOSHIOKA KENJI
IPC: H04B7/26
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To further enhance reliability and safety in emergency report system terminal equipment 1 by comprising a terminal equipment main control part 12 and a sub control part 19 for communication control with external equipment, and surely transmitting an abnormality to a user by the mutual monitoring functions and abnormality transmitting functions of both the control parts. SOLUTION: This emergency report system terminal equipment 1 is equipped with the main control part 12 for controlling the emergency report system terminal equipment 1 and the sub-control part 19 for controlling the communication with external equipment. The main control part 12 is provided with a microcomputer. The sub-control part 19 is provided with a microcomputer. The main control part 12 and the sub-control part 19 monitor the mutual operations. Both the control parts have the function of outputting a reset signal in the abnormality to return to the initial state, recording the abnormality in a history when further continuing the abnormality, and notifying the user of the abnormality.
Patent JP-2001354496-A (JP)
Title: Ferroelectric single crystal and method for producing the same
Inventor: LEE SANG-GOO
IPC: H01L41/41
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To produce an intelligent relaxation-type ferroelectric single crystal having a new composition suitable for producing various devices and a diameter of >=5 cm, and capable of being commercialized. SOLUTION: The ferroelectric single crystal has a composition expressed by the following general formula: x[A]y[B]z[C]-p[P]n[N], wherein A is lead magnesium niobate [Pb(Mg1/3Nb2/3)O3] or lead zinc niobate [Pb(Zn1/3Nb2/3) O3]; B is lead titanate [PbTiO3]; C is lithium tantalate [LiTaO3] or lithium niobate [LiNbO3]; P is a metal selected from platinum, gold, silver, palladium and rhodium; N is an oxide of a metal selected from nickel, cobalt, iron, strontium, scandium, ruthenium, copper and cadmium; (x) is 0.65 to 0.98; (y) is 0.01 to 0.34; (z) is 0.01 to 0.1; and (p) and (n) are each 0.01 to 5.
Patent JP-2002301101-A (JP)
Title: Bandage
Inventor: HEIKO CHUYA
IPC: A61F13/02
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To facilitate the rolling of a bandage without holding it with hands by fixing the initial end of the body thereof on the side of a human body. SOLUTION: A fastening means 4 which is applied at the initial end 3 of the body 2 of the bandage has an adhesive surface 5 covered peelably with a releasing paper 7 and is elongated out along the length of the body 2 thereof from the initial end 3 thereof. In application, the fastening means 4 are arranged in plurality across the width of the initial end 3.
Patent JP-2002305608-A (JP)
Title: Charging system for dividing fee
Inventor: IWATSUKI TAKASHI
IPC: H04W88/14
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To switch charging destinations without performing troublesome operation and to dispense with manpower and expense without having to check whether or not charged speech communication is appropriate by previously setting a speech communication condition for switching charging destinations of communication fees and by automatically switching to a charging destination of communication fees for speech communication fitting the condition. SOLUTION: This charging system has a fee calculation controlling part for calculating communication fees of a portable terminal 11, a speech communication record database 22 for storing speech communication records of the portable terminal 11 and a division charge correspondence condition database for storing the speech communication condition for switching to a charging destination of the communication fees, and switches to the charging destination of communication fees corresponding to speech communication records corresponding to the speech communication condition among communication fees within a fixed period.
Patent JP-2002313343-A (JP)
Title: Lithium ion polymer secondary battery
Inventor: WATARAI YUSUKE
IPC: H01M10/05
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion polymer secondary battery having excellent adhesion and conductivity between a positive electrode collector and a positive electrode active material or a negative electrode collector and a negative electrode active material, capable of enhancing cycle capacity maintaining characteristics. SOLUTION: This improved lithium ion polymer secondary battery is equipped with a positive electrode structured by forming a positive electrode active material layer on the surface of a positive electrode collector layer, a negative electrode structured by forming a negative electrode layer on the surface of a negative collector layer, and a polymer electrolyte layer interposed between the surface of the positive electrode active material layer of the positive electrode and the surface of the negative electrode active material layer of the negative electrode, and a first closely adhering layer is interposed between the positive electrode collector and the positive electrode active material and a second closely adhering layer is interposed between the negative electrode collector and the negative electrode active material.  The feature of its structure is that first and second conductive materials contained in the first and second closely adhering layers are made of a metal or a partial metal oxide having a particle diameter of 1-20 μm, and the weight ratio of a first binder to the first conductive material and that of a second binder to the second conductive material are 13/87-75/25 for each.
Patent JP-2002308509-A (JP)
Title: Image forming device
Inventor: MATSUI MICHINORI
IPC: B65H43/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of exhibiting sufficient aligning efficiency when printing various kinds of paper. SOLUTION: In a server of a printer connected to plural user personal computers, a tilting angle of an ejector tray is provisionally determined in accordance with paper quality of a printing job inputted into the server (step 100). When thin paper is ejected, for example, the tilting angle of the ejector tray is set to be relatively small and lifting of a tip of the paper is prevented. When the paper is stacked on the ejector tray, the tilting angle of the ejector tray provisionally set is adjusted based on the information (steps 106 to 110). Accordingly, the aligning efficiency wherein the ejector tray is in a sufficient condition can be secured.
Patent JP-2002314901-A (JP)
Title: Cabinet of electronic equipment
Inventor: NEMOTO HIROAKI
IPC: H04N5/64
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To make it possible to smoothly fit together a flexible split-type cabinet by insertion. SOLUTION: Ribs 14 (14a, 14b, and 14c) for fitting are formed on flexible fitting rims of a rear cabinet 13 to be fitted together with a front cabinet 12. Concave curve rims 14a1 , 14b1 , and 14c1 concave from both the ends of the corner sections of the ribs 14 to the center are formed on the ribs 14 for fitting. The ribs 14 (14a, 14b, and 14c) for fitting are fitted to the front cabinet 12 by insertion guided by the concave curve rims 14a1 , 14b1 , and 14c1 , and the rear cabinet 13 is united to the front cabinet 12.
Patent JP-2002315040-A (JP)
Title: Public-integrated communication system and method for calculating expenses thereof
Inventor: SATO HIDETO
IPC: H04W16/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a public integrated communication system, which integrates public communication systems independently by respective groups, and which reduces the overall expenses by administering from a building of the communication system to operation, maintenance and management, in collaborative manner. SOLUTION: The public integrated communication system comprises an integrated managing unit 2, having a channel control means 7 for allocating a special purpose radio channel or a common radio channel to each group, and an expense-calculating means 8 for calculating a burden of expense, based on factors of the groups. Thus, even when the special purpose radio channel is busy, the common radio channel can be utilize, the call of the respective groups can be always guaranteed. Further, since the expenses are charged based on the factors, such as the number of subscribers, a scale or the like of the respective groups, the fairness of the burden expenses is maintained.
Patent JP-2002314147-A (JP)
Title: Method of manufacturing semiconductor light emitting device
Inventor: OKAZAKI TADAHIRO
IPC: H01L23/12
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To economically manufacture a plurality of kinds of light emitting devices having their respective substrates having different predetermined dimensions from a single substrate mother material having a plurality of LED chips, etc., without needing to manufacture a substrate mother material every substrate different in dimensions. SOLUTION: The method comprises manufacturing a substrate mother material 10 having a plurality of LED chips 16 and a clad 34 and cutting the substrate mother material along longitudinal and transverse cutting lines A, B for forming four kinds of substrates having different predetermined dimensions (width and depth), i.e., along longitudinal cutting lines A9, A14, A18, A19 and transverse cutting lines B3, B4, B7, B10 resulting in that each substrates has the LED chip 16 and the clad 34. Thus first to fourth light emitting devices having their respective substrates having different dimensions (width and depth) can be formed.
Patent JP-2002313828-A (JP)
Title: Electronic device and its manufacturing method
Inventor: MORIYA BUNJI
IPC: H01L21/56
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To reduce a substantially mounting area of a plurality of electronic components by mounting the plurality of the components on one mounting board, and to improve stability of a strength of a mechanical connection of the connecting electrode of an electronic component with a conductor pattern of a mounting board, and its connection without affecting an influence to the operation of the component in a simple step with a simple constitution. SOLUTION: An electronic device 10 comprises the mounting substrate 11 having a conductor pattern 12 exposed with one surface 11a, the plurality of electronic components 13 having connecting electrodes 14 on a surface 13a, disposing the surface 13a having the electrodes 14 oppositely to the one surface 11a of the board 11, electronically and mechanically connecting the electrodes 14 to the pattern 12 of the board 11, and a resin film 15 covering the plurality of the components 13 and the board 11, so as to closely contact with the opposite side surface 13b to the board 11 of the plurality of the components 13 and to be adhered to the board 11.