baber/WOPTO huggingface dataset:
Patent JP-2001217490-A (JP)
Title: Method of manufacturing for laser device and optical amplifier
Inventor: YAMAURA HITOSHI
IPC: G02B6/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a laser device and an optical amplifier, whose use efficiency of exciting light is high and which have high output or high efficiency. SOLUTION: Excitation structure for distributing and introducing exciting light 51 to a laser guiding body from an existing light guiding body 2 by a process for forming the exciting light guiding body 2 in a prescribed shape by winding a light suiting member 21 having a sheet shape and flexibility while a supporting body 6 gives and holds the shape and a process for winding or folding the prescribed length range of the long laser beam guiding body 1 along the surface of the supporting body 6 or the exciting light guiding body 2.
Patent JP-2002168640-A (JP)
Title: Car navigation system
Inventor: TANAKA KYOJI
IPC: G01C21/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a car navigation system which deals with a case where a vehicle within a group deviates from the route, while the vehicles are running as a group in a plurality of vehicles. SOLUTION: A leader vehicle is decided in advance. Other vehicles periodically receive positional information on the leader vehicle via a communication means by a PHS or a portable telephone 7. When the position of the leader vehicle and the position of an own vehicle become a definite value or more, a warning message is displayed on a display part 12, the warning message is transmitted also to the leader vehicle, and a route which catches up the leader vehicle is calculated and set.
Patent JP-2002170353-A (JP)
Title: Magnetic tape cassette
Inventor: HIRAGUCHI KAZUO
IPC: G11B23/087
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cassette constituted in such a manner that a locking mechanism functions completely even when a load is exerted for a long time on an elastic locking piece. SOLUTION: The magnetic tape cassette which is pierced with an engaging through-hole at a slider freely longitudinally slidably disposed at a cassette case and opening and closing a guide slot and a reel shaft slot and is formed in a notched state with an elastic locking piece having an engaging head for locking the slider by inserting and engaging in and with the engaging through- hole in at least the closed state of the slider in the position corresponding to the engaging through-hole at a slider sliding contact surface of the cassette case is more fattened out in the root segment of the elastic locking piece on the side facing the slider.
Patent JP-2002171214-A (JP)
Title: Mobile communication device
Inventor: NAKAMURA HIROSHI
IPC: H04B7/26
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication device capable of ensuring excel lent communication quality by directing the beam directivity of an adaptive antenna to a moving object even in the mobile communication in which communi cation from the moving object which is generated intermittently such as packet communication. SOLUTION: This light subscriber system is provided with an adaptive antenna having a plurality of antenna elements capable of radiating beams adaptive to a radio environment by controlling the weighting of the respective antenna elements, a position estimator for estimating the position of the traveling object, a beam synthesizer for synthesizing beams by weighting reception signals from the traveling object received by the plurality of antenna elements, and a weighting factor generator for correcting a weighting factor adaptive to a radio environment for applying an initial weight as a weight for forming null in an azimuth other than the traveling object based on the estimated position of the traveling object estimated by the position estimator. Thus, it is possible to shorten a time until the conversion.
Patent JP-2002171714-A (JP)
Title: Rivet-connecting machine
Inventor: TERUMOTO SUSUMU
IPC: H01R4/06
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a rivet-connecting machine that provides such a rivet connection as to maintain stable residual axial force, even in environments where there is violent disturbance, such as vibration and temperature changes, and attains an stable electrical connection. SOLUTION: A connection terminal 112, a first member to be joined of the electrical circuit 110 of a generator 100, is joined with an aluminum fin 130, a second member to be joined, using a rivet 120 for establishing electrical connections. A spring member 140, having spring action, is placed between the rivet 120 and the connection terminal 112.
Patent JP-2002165703-A (JP)
Title: Heater unit for tray
Inventor: KASAI TORU
IPC: A47G23/06
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a heater unit which heats a casserole having a warm vegetable and can be attached to a part of tray to serve an in-flight meal inside an airplane. SOLUTION: A heat unit attached to the tray have a structure laminating a PTC heater 100 having positive temperature coefficient(PTC) and a planar heater 200. In the PTC heater 100, a PTC member 150 is buried inside an insulation base 130 and on the both sides of the PTC member, copper leaves 120, 122 as electrodes are piled up. The PTC heater 100 increases the electrical resistance value, stops heating and keeps the temperature when it reaches the settled temperature. The planar heater 200 contributes to shortening the time to raise the temperature right after starting heating.
Patent JP-2001334540-A (JP)
Title: Method for manufacturing skin material laminated foamed resin molded article
Inventor: USUI NOBUHIRO
IPC: B29C43/18
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a skin material laminated foamed resin molded article wherein a foamed layer is certainly formed and the appearance of the surface on the side opposite to the skin material laminated surface of a core material is also excellent because the volatilization of a foaming agent, the so-called venting can be sufficiently prevented when a molten resin mixed with the foaming agent is injected in a mold. SOLUTION: The method for manufacturing the skin material laminated foamed thermoplastic resin molded article wherein a skin material and a thermoplastic resin foam layer are integrally laminated has a skin material supply process using molds wherein a cavity clearance (t) can be adjusted to supply the skin material to the gap between the molds, a resin injection process setting (t) to a resin injection clearance of <(C+5) mm to perform the injection of a molten polyolefinic resin containing the foaming agent, a pressure process contracting (t) to fully fill the mold cavity with the injected resin to shape the same, a foaming process expanding (t) to foam the resin to form a foamed thermoplastic resin molded object and a cooling and demolding process.
Patent JP-2002175945-A (JP)
Title: Electrolytic solution for driving electrolytic capacitor
Inventor: YONEZAWA TOMONORI
IPC: H01G9/035
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic solution for driving an electrolytic capacitor, wherein withstanding voltage can be improved, while restraining increase in resistivity. SOLUTION: In this electrolytic solution, ethylene glycol is set as the main solvent, higher dibasic acid or its salt, and boric acid or its ammonium salt are dissolved, and 4-alkylbenzotrizole (chemical formula 1) of 0.1-2.0 wt.% is added.
Patent JP-2002175912-A (JP)
Title: Suction mechanism using perment magnet
Inventor: TANIGUCHI ISAO
IPC: H01F7/02
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a suction device which has an attracting mechanism, that suppresses the influences of magnetic lines of force generated from permanent magnets of a minimum, and prevents the demagnetization of the permanent magnets with time and utilizes the magnetic forces of the magnets. SOLUTION: In the switch box of a room illuminating lamp, applying the attracting mechanism using permanent magnets, paired two permanent magnets 1a and 1b are attached to a steel sheet 3 fitted to the rear surface of a cover 2, with their directions of magnetization being directed in the opposite directions. Consequently, an annular magnetic field is formed from the magnet 1a to the magnet 1a, through a plate 23 made of a steel sheet, the magnet 1b, and the steel sheet 3 and the leakage of magnetic lines of force to a room side is reduced significantly. At the same time, the suction forces of the magnets 1a and 1b and the plate 23 are increased. In addition, the demagnetization of the magnets 1a and 1b with time is also reduced.
Patent JP-2002177927-A (JP)
Title: Garbage treatment plant
Inventor: TAKAHASHI KEITA
IPC: B09B3/00
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a garbage treatment plant capable of efficiently subjecting garbage to decomposition treatment under appropriate conditions corresponding to the treatment state of the garbage. SOLUTION: This plant is provided with: a data memory 33 for continuously storing, as state history data on garbage, the change in garbage weight measured by a gravimeter 22, change in garbage temperature measured with a garbage thermometer 41, change in temperature inside a treatment vessel measured with a vessel inside thermometer 42, change in temperature outside the vessel measured with a vessel outside thermometer 23, change in humidity measured with a hygrometer 43, change in moisture content measured with a moisture content meter 44, and change in pH values measured with a pH meter 45;  and a CPU(central processing unit) 31 which is operated according to a control program(s) stored in a program memory 32 and controls, through an output section 35, the operation and rotational speed of an agitation motor 8, on-off of a heater of a hot-air generator 10 and flow rate of each of a suction blower 13 and a discharge blower 15 on the basis of the state history data stored in the data memory 33.
Patent JP-2002181801-A (JP)
Title: Salinometer
Inventor: KITAZAWA MOTOHISA
IPC: G01N27/06
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a salinometer capable of quantitatively predicting regeneration timing of an ion exchange resin for efficiently regenerating the ion exchange resin. SOLUTION: This salinometer is provided with an ion exchange device having an ion exchange flow passage, in which a liquid possibly containing sodium ions at least and an H-type cation exchange resin desalting the sodium ions in the liquid are brought into contact with each other, a plurality of proton concentration detectors arranged in the middle of the ion exchange flow passage along the liquid flow direction, and a constant quantity flow circulating means keeping a flow rate of the liquid flowing through the ion exchange flow passage constant.
Patent JP-2002186008-A (JP)
Title: Mobile telephone
Inventor: MURAMATSU TOSHIHIKO
IPC: H04M1/725
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a mobile telephone that can grasp the state of a mobile telephone of a communication destination. SOLUTION: The mobile telephone 1 obtains position information of its own station by means of the GPS and obtains position information of an opposite station through communication with the opposite station. A CPU 40 registers in advance data to identify a mobile telephone of an opposite station whose position is desirably detected to a RAM 44, and when the mobile telephone acting like the opposite station approaches an object position set to its own station, the CPU 40 drives a sound source module 54 to inform a user of the mobile telephone about it, and a display section 52 displays the position information of the opposite station by overlapping it on a map in the vicinity of the object position.
Patent JP-2002178313-A (JP)
Title: Board for adsorbing odor and shielding electromagnetic wave
Inventor: KAWASHITA SUKEBUMI
IPC: H05K9/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a board for adsorbing order and shielding an electro-magnetic wave wherein the electromagnetic wave generated from an electric apparatus and the like which are loaded on vehicles and the like and a portable telephone and the like which are carried with one who is seated are effectively shielded; a bad influence exerted on electromagnetic control is prevented; and the odor in a compartment is effectively adsorbed in an adsorbent for the odor thereby. SOLUTION: The board 21 is formed from a pair of front and rear board main bodies 23 formed of a thin woody fiber substrate. An electromagnetic wave-shielding sheet 25 is provided between a pair of front and rear board main bodies 23. The electromagnetic wave-shielding sheet 25 is formed by braiding a metallic fine wire in a net-shaped. An odor adsorbent 27 together with the electromagnetic wave-shielding sheet 25 are added between a pair of front and rear board main bodies 23. An adhesive 29 is joined to mutually opposed surfaces of a pair of the board main bodies 23. The adhesive 29 is joined to the electromagnetic shielding sheet 25. A recessed and projected part 35 is formed on the front surface of the board main body 23.
Patent JP-2002182341-A (JP)
Title: Packaging body for film unit with lens
Inventor: NAGASAKA TOSHIHIDE
IPC: G03C3/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To diminish refuse discharged when a film unit with a lens is used as well as to reduce the number of film unit packaging parts without impairing moistureproof property and beautifulness. SOLUTION: The packaging body comprises two heat shrinkable moistureproof side caps 35 covering both side faces of a film unit 10 with a lens and corner parts 10a formed by the side faces and faces adjacent to the side faces and a thermoplastic moistureproof external periphery label 36 covering the front and rear faces and the top and bottom faces of the film unit 10 and having a breakable unsealing part 37 which discloses a photographing lens 11 and each operating member. The external periphery label 36 and the side caps 35 are fixed on the film unit 10 by heating the label 36 and the caps 35. A hanger 26 is stuck to the unsealing part 37 with a strong adhesive. The unsealing part 37 and the film unit 10 are stuck to each other with a weak adhesive.
Patent JP-2002181669-A (JP)
Title: Tire distinguishing device and method
Inventor: KAWASAKI HIROAKI
IPC: B60C19/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a tire distinguishing device capable of distinguishing whether a mounted tire is a summer tire or a winter tire. SOLUTION: This tire distinguishing device is provided with a rotational speed detecting means periodically detecting a rotational speed of four tires of a vehicle, a first calculating means calculating a vehicle speed from a measured value by the rotational speed detecting means, a second calculating means calculating acceleration and deceleration of the vehicle, a third calculating means calculating a slip ratio from the rotational speed of the four tires, a fourth calculating means respectively performing a moving average process on the acceleration and deceleration of the vehicle and the slip ratio, a fifth calculating means determining a primary regression coefficient and a correlation coefficient between the acceleration and deceleration of the vehicle and the slip ratio subjected to the moving average process,  a sixth calculating means calculating a tire distinguishing coefficient on the basis of the primary regression coefficient when the correlation coefficient is a predetermined value or more, and a tire distinguishing means distinguishing the presently mounted tire from the tire distinguishing coefficient.
Patent JP-2002183707-A (JP)
Title: Optimum solution searching device
Inventor: YAMAGUCHI TAKASATO
IPC: G06Q10/04
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a device for efficiently searching the optimum solution of a large-scale complicated optimization problem and obtaining the optimum solution within a specified time. SOLUTION: An optimization object, an object parameter and an evaluation item inputted by an optimization problem input part 1 are analyzed by an optimization problem analysis part 6 and divided in small optimization problems. A simpler optimization problem is set by an optimization problem changing part 11, and an optimization processing execution part 17 analyzes the set optimization problem by a method suitable for the problem. The optimum solution can be more efficiently obtained in this way than the batch-analysis of the whole.
Patent JP-2002181593-A (JP)
Title: Dial structure of meter for vehicle
Inventor: MATSUURA YUICHI
IPC: G01D13/02
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain a full sense of originality. SOLUTION: In a dial structure of a meter for vehicles of a transmission illumination type, a recess part 22 is formed to a display part of the rear face side of a substrate 21 which constitutes a body of the dial, and a light-shielding printing layer 23 is formed to the whole of a rear face of the substrate 21 excluding the recess part 22. Moreover, a metal tone thin film layer 24 is formed to the rear face side of the substrate 21 including at least an inner face of the recess part 22.
Patent JP-2002185052-A (JP)
Title: Method of manufacturing thermoelectric semiconductor
Inventor: SAKAKIBARA TSUTOMU
IPC: H01L35/16
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain the uniform material of the thermoelectric semiconductor in a bismuth-tellurium base with a large orientation degree. SOLUTION: This method of manufacturing a thermoelectric semiconductor 11 should include a process for fusing a bismuth-tellurium-based raw material, a process for cooling the fused raw material for obtaining an alloy, a process for grinding the alloy, a process for pressing the ground alloy by hot press for forming the thermoelectric semiconductor made of a thin plate, and a process for overlapping a plurality of thermoelectric semiconductors 1 for repressing by hot press from a vertical direction to the thin-plate surface of the thermoelectric semiconductor.
Patent JP-2002217802-A (JP)
Title: Radio communication system utilizing doppler diversity
Inventor: CHAITARII SENGUPUTA
IPC: H04B1/7115
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide communications equipment capable of being used as a mobile device (e.g. telephone set of cellular telephone) or a fixed device (e.g. base station for cellular telephone). SOLUTION: This communication equipment 500, consisting of an RF and analog baseband section 510, a receiver 520 and a channel demodulator 530, utilizes information 560 of a global positioning system (GPS) in a Doppler profile generator 550. GPS information is usually generated in the mobile device. The receiver 520 is connected to the generator 550. The receiver 520 utilizes Doppler profile information, when translating a received radio signal into user information.
Patent JP-2002224492-A (JP)
Title: Installing bed for washing machine
Inventor: NOMURA KOJI
IPC: D06F39/12
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an installing bed for a washing machine which simultaneously achieves improvements in the versatility of installation by facilitating the installation of a washing machine varied in type on a specified floor and the workability of preservation, transportation, and the like, by miniaturizing members. SOLUTION: The installing bed 1 for the washing machine is arranged between a floor surface and the bottom surface of the washing machine to install the washing machine 7 at a specified height from the floor surface. The installing bed is divided into a plurality of corner members 2 in order to allow the outline shape of the bottom surface to correspond to a plurality of washing machines. Interlink parts 2b of the corner members divided are provided respectively with length adjusting members 3 and 4 for link members, or the like.
Patent JP-2001228479-A (JP)
Title: Color liquid crystal display device
Inventor: YAMAGUCHI HISANORI
IPC: G02F1/1335
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To improve the quality of color display or monochromatic display. SOLUTION: The display device is constituted so that a polymer film 18 is arranged on one liquid crystal cell where a liquid crystal layer 16 is inserted into between a pair of transparent substrates 12, 13 with transparent electrodes 14, 15 formed inside, and a pair of polarizing films 10, 11 are arranged on both sides across the liquid crystal cell and the polymer film 18, the twist angle of the liquid crystal layer is a prescribed angle, and the product ΔnLCdLC of the birefringence ΔnLC of the liquid crystal and the thickness dLC of the liquid crystal layer is a prescribed value, the birefringent difference Δ(R) defined by Δ(R)=RFilm-ΔLCdLC, wherein RFilm is the sum of retardation in the polymer film is -0.1 to -0.2 μm.
Patent JP-2002187350-A (JP)
Title: Copying sheet
Inventor: SHIGEMI KAZUTOMI
IPC: B41M5/28
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a copying sheet, by which copying with a no-pressure applicable non-impact type printer is possible. SOLUTION: In the copying sheet 1, an upper sheet 2 and a lower sheet 3 are piled up and bound under the condition that heat sensitive recording agent layers 9 and 10, which develop and change color through heat, are formed on the portion, in which a copying entry is made, of the piled-up surface of the lower sheet 3 and, on the other hand, heat sensitive recording agent layers 7 and 8, which develop or change color through heat, are formed on the portion oppositely contacting with the heat sensitive recording agent layers 9 and 10 of the lower sheet 3 in the upper sheet 2 so as to be copied to the heat sensitive recording layers 9 and 10 through the heating in the fixing process of toner in the non-impact type printer.
Patent JP-2002193950-A (JP)
Title: II TYPE CRYSTAL MODIFICATION OF 2-(2'-HYDROXY-3',5'-DI-t- AMYLPHENYL)BENZOTRIAZOLE, ITS PRODUCTION METHOD, COMPOSITIONS CONTAINING IT, AND ULTRAVIOLET ABSORBER USING THEM
Inventor: FUKUOKA NAOHIKO
IPC: C07D249/20
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a II type crystal modification of 2-(2'-hydroxy-3',5'-di-t- amylphenyl)benzotriazole having an easy handling property such as workability when using and a good fluidity, a method of producing it, compositions containing it, and ultraviolet absorbers using them. SOLUTION: The crystal modification of-(2'-hydroxy-3',5'-di-t-amylphenyl) benzotriazole represented by formula (1) and having diffraction peaks at diffraction angle (2θ±0.1 deg.) of 5.6 deg., 7.3 deg., 9.4 deg., 10.5 deg., 13.0 deg., 13.7 deg., 16.0 deg., 16.4 deg., 18.3 deg., 18.7 deg. in powder X-ray diffraction analysis with Cu-Kα ray is provided. The method of producing the crystal modification, the compositions containing the same, and the ultraviolet absorbers using them are also provided.
Patent JP-2002203731-A (JP)
Title: Coil component and its manufacturing method
Inventor: NAKADA TOSHIYUKI
IPC: B22F7/08
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a coil component in which the coating thickness of an outer packaging section hardly becomes uneven over the whole periphery of a coil section and which is suppressed in characteristic variation, and to provide a method of manufacturing the component. SOLUTION: This coil component is provided with the coil section 2 having an air core 1, the outer packaging section 3 including the coil section 2 and composed of a magnetic material, and terminals 4 which are connected to the coil section 2 and, at the same time, extruded outward from the packaging section 3. The packaging section 3 is formed by again press-molding one green compact 5 which is obtained by mixing a binding agent containing a thermosetting resin with magnetic powder so that the thermosetting resin may not be thermoset and press-molding the mixture so as to cover the coil section 2 and, at the same time, so as to thermoset the thermosetting resin.