baber/WOPTO huggingface dataset:
Patent JP-2000314337-A (JP)
Title: Vehicle control device
Inventor: HIRAIWA SHINJI
IPC: B60W10/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To control a vehicle internal combustion engine reflected the running environment without providing an exclusive detection device. SOLUTION: Information on a present position is obtained by the information of GPS receiver 1. Based on the information on the obtained present position, an atmospheric pressure for the present position is estimated by using the map information read out from a record/reproduction device. A fuel injection control device 55 calculates the fuel amount for jetting to an internal combustion engine, by using this estimated atmospheric pressure and controls a fuel injection device 73, based on the calculation result.
Patent JP-2001221626-A (JP)
Title: Device for holding object to be inspected
Inventor: ARAI NORIYUKI
IPC: G01N1/28
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To accurately inspect and measure cut sheets, foil, etc. SOLUTION: By providing this holding device with both an adhering member which is partially provided with air suction openings and which comprises through-holes 35 at its upper surface and an air flow equalizing member 12 which is mounted on the adhering member, this enables holding flat a wafer- sheet shaped thin sheet and to perform accurate inspections and measurements, when performing automatic inspections and automatic measurements.
Patent JP-2001265329-A (JP)
Title: Division type stick case
Inventor: TAKAHASHI TAKESHI
IPC: G10G5/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a stick case which allows the arrangement of spare sticks on both right and left sides of a player and is convenient to carry. SOLUTION: The stick case of a two folding type is divided to two case segments on the back and these case segments are made attachably and detachably connectable by connecting means. Further, a drum mounting means is disposed to each of the two case segments. In carrying, the two case segments may be assembled as one division type stick case by connecting these segments. In playing, the case is separated to the two case segments and the case segments may be mounted one each to both right and left sides of the drum player.
Patent JP-2001268845-A (JP)
Title: Rotary apparatus
Inventor: OKAMOTO TAIJI
IPC: H02K7/102
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a rotary apparatus including a holding brake in which a spline-coupled discoidal boss can prevent vibration during rotation of a rotating shaft. SOLUTION: In a rotary apparatus providing a did discoidal boss to a hub 2 integrated with the rotating shaft 1 via a spline-coupling portion 3 and also providing a spring 10 for energizing an armature 8 to control the rotation by sandwiching the disc boss 4 against a fixing frame 1 and a coil 11 for attracting the armature 8 against the energizing force of the spring 10.
Patent JP-2001271219-A (JP)
Title: Semiconductive fiber and its use
Inventor: YANAGISAWA HIROBUMI
IPC: D04H3/005
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductive fiber or its nonwoven texture maintaining physical properties, especially strength, etc., improved electric resistance free from dispersion and independence of an electric resistance from an impressed voltage. SOLUTION: This semiconductive fiber is characterized by comprising a thermoplastic resin (e.g. a crystalline fluorine-based resin) fiber containing an electroconductive carbon black (e.g. <=100 nm particle diameter and <=101 Ω.cm volume resistance value) drawn followed by heat treatment. The fiber is a semiconductive nonwoven texture which is obtained by heat-treating a drawn nonwoven texture produced by a spun-bonding method and is effectively used, for example, as a member for removal of electricity of a toner copy image apparatus and/or a member for electrification.
Patent JP-2001274701-A (JP)
Title: Splash-proof structure for portable radio equipment
Inventor: UCHIDA MORIMASA
IPC: H04B1/08
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a splash-proof structure for portable radio equipment by which sure splash-proof effect using a simple structure can be obtained, a selection range of type of materials and the strength is wide and development of products can be facilitated. SOLUTION: A jack unit 2 is provided inside of a housing case 3 of portable radio equipment 1, a jack 5 of the jack unit is penetrated through the housing case via a jack seal cylinder section 23 made of an elastic material, so that the jack stretches and extends the jack seal cylinder section, a jack insertion section 33 is formed for a splash-proof cover 32 made of an elastic material, and the splash-proof cover is mounted by press-fitting the jack insertion section 33 to the jack.
Patent JP-2001270804-A (JP)
Title: Method for preparing powder preparation containing 3-iodo-2-propynylbutylcarbamate
Inventor: ONISHI TOSHIMASA
IPC: A01N47/12
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a powder preparation containing 3-iodo-2-propynylbutylcarbamate and having improved blocking properties. SOLUTION: This method for preparing the powder preparation containing the 3-iodo-2-propynylbutylcarbamate comprises a step for mixing the 3-iodo-2- propynylbutylcarbamate with a solid carrier under heating.
Patent JP-2001273005-A (JP)
Title: Servo control system, electronic instrument and method for adjusting gain
Inventor: YAMADA TADASHI
IPC: G05D13/62
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a servo control system, an electronic instrument, and a method for adjusting gain, capable of reducing a fluctuation of a servo band and speeding up a response speed. SOLUTION: The system is provided with a section 20 for comparing speed which compares a target speed and a detected speed of a controlled object to output a speed deviation, a section 30 for inputting disturbance which inputs the disturbance into a closed control loop when adjusting a gain of the closed control loop, and a section 40 for adjusting gain which compares the inputted disturbance and the disturbance after a round to adjust the gain of the closed control loop. When adjusting the gain concerning a paper feed, there is used a target speed profile having a wider constant-speed range than it in a normal operation. When adjusting the gain concerning a carriage transfer whose moving distance is limited, there are alternately and repeatedly output the target speed profile moving the carriage in the left direction and the profile moving the carriage in the right direction.  When the target speed is within the constant- speed range, the disturbance is input into the closed control loop.
Patent JP-2001270304-A (JP)
Title: Mounting structure of hub center cap
Inventor: TEZUKA HIROYUKI
IPC: B60B7/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve such problems that a conventional hub center cap is fitted in and fixed on a washer between a hub and a hub nut, the washer is required as a member, this increases the number of parts, and the washer having larger outside diameter than a washer mounting part to some extent should be used, the washer itself becomes heavy, this increases size of the hub center cap and the weight. SOLUTION: On the end face of the hub nut side of the hub, a surface to be pressed and the first holding surface positioned in the outer periphery side of the surface to be pressed are formed. On the end face of the hub side of the hub nut, pressing surface opposed to the surface to be pressed and the second holding surface positioned in the outer periphery side of the pressing surface and opposed to the first holding surface are formed. The hub center cap with an opening is formed on the hub side in a cylindrical shape, and a protruding part protruding from the periphery of the opening to the inside direction is provided therein.  The protruding part of the hub center cap and its peripheral part are formed with an elastic member, and the protruding part is hold by the first holding surface and the second holding surface in a state where the pressing surface is abutted with the surface to be pressed.
Patent JP-2001280971-A (JP)
Title: Vibration gyro-sensor and its manufacturing method
Inventor: NAMEKAWA MASAHIKO
IPC: G01C19/56
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To detect an angular velocity with high accuracy by reducing its susceptibility to disturbance and to enhance productivity. SOLUTION: This sensor is made up of a base body 22 and a piezoelectric/ electrostrictive element part 24 formed on the base body 22. The base body 22 is integrally formed of a support part 12 formed into a thin-walled cylinder, a cylindrical inner weight 16 disposed inside the support part 12 and allowed to vibrate by an annular inner vibrating plate 14, and a thick-walled cylindrical outer weight 20 allowed to vibrate by an annular outer vibrating plate 18. The support part 12 is formed so that its end projects downward lower than the inner and outer weights 16, 20. By fixing the support part 12 to a base block 26 for example, the inner and outer weights 16, 20 are held in a floating state.
Patent JP-2001280985-A (JP)
Title: Automobile navigation system
Inventor: SHOJI KENICHI
IPC: G09B29/10
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an automobile navigation system capable of determining whether a vehicle ascends to an elevated road or descents to a road beneath the elevated road. SOLUTION: The automobile navigation system includes a velocity vector detecting means for detecting a velocity vector of a vehicle on the basis of a Doppler shift amount of a GPS signal, and a determining means for determining whether the vehicle ascends to the elevated road or descends to the road beneath the elevated road on the basis of a moving distance of the vehicle in a horizontal direction and a height direction obtained from the velocity vector.  In this case, the determining means determines whether the vehicle ascends to the elevated road or descends to the road beneath the elevated road when the vehicle ascends or descends a distance (b) while running a distance (a) in a horizontal direction on the basis of the moving distance of the vehicle in the horizontal and height directions obtained from the velocity vector calculated on the basis of the Doppler shift amount of the GPS signal, a value (a) little larger than a length L0 of a slope for entering and leaving the elevated road in a horizontal direction, and a value (b) little smaller than a height H0 at the highest point of the slope.
Patent JP-2001281474-A (JP)
Title: Dispersion compensator and dispersion compensation module using the same
Inventor: KASHIWABARA KAZUHISA
IPC: H04B10/2507
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion compensator which is used for dispersion compensation in a wavelength multiplex communication system an allows the downsizing of an optical communication system as compared with a case the conventional dispersion compensation fiber is used and a dispersion compensation module which allows the easy connection work to constitution parts. SOLUTION: The dispersion compensator 1 formed with Bragg gratings 7b having a dispersion compensation function in output waveguides 7 of array waveguide circuit gratings and the dispersion compensation module using the dispersion compensator 1.
Patent JP-2001285588-A (JP)
Title: Facsimile terminal
Inventor: ISAKI TAKESHI
IPC: H04N1/04
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile terminal, provided with an automatic document feeder(ADF) and a flat bed(FB), that faxes intermingled images read using the ADF and the FB. SOLUTION: When the start of reading is instructed, after initialization to n=0 is conducted, the page number (n) is incremented to n+1 (S10, S20), and whether the page (n) is to be read by the ADF is discriminated (S30). When the reading using the ADF is discriminated (S30: 'YES'), the ADF reading is performed (S40), while when the reading by using the ADF is negated (S30: 'NO'), the FB reading is performed (S50). After performing ADF reading or the FB reading in this way, whether the page (n) is a final page is discriminated (S60). When the page (n) is not the final page, the processing returns to the step 20 and steps that follow, and when the page (n) is the final page, the processing is halted.
Patent JP-2001283838-A (JP)
Title: Electrode plate for lead storage battery
Inventor: TAKAMA TETSUO
IPC: H01M4/14
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrode plate for lead storage battery which can be made thinner without fear of an active material falling off and which is endowed with excellent discharge performance and cycle life performance. SOLUTION: On both faces of a collector 1 embossed with lead or a lead alloy foil, an acid-resistant porous plate 2 is bonded, an active material 4 is filled in a space 7 formed between the collector 1 and the plates 2.
Patent JP-2001280032-A (JP)
Title: Electromagnetic shield structure of window
Inventor: ENDO TETSUO
IPC: H05K9/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic shield structure of a window which can ensure the electric connection of a sash frame to an internal building material with a simple configuration and to improve the electromagnetic shield performance. SOLUTION: A electromagnetic shield glass 4 having an electromagnetic wave shielding layer 3 is fitted to the conductive sash frame 6, and the sash frame 6 is electrically connected to an electromagnetic wave shielding gypsum board 17 with an electromagnetic wave shielding material mixed therein.
Patent JP-2001284318-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: ANABUKI KAZUTOSHI
IPC: H01L21/304
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of semiconductor device, which can easily and accurately secure uniformity of processing liquid and the stability of concentration, even if the processing liquid of low concentration is mixed and can perform a high accurate wet processing. SOLUTION: Plural types of chemicals and water are supplied to a processing bath 1 as processing liquid 3. An ultrasonic wave oscillator 8, fitted below an ultrasonic wave water tank 7, is made to oscillate for a fixed time. Convection is generated in processing liquid 3 by the vibration of an ultrasonic wave. Processing liquid 3 is uniformized, and the concentration is stabilized. A semiconductor wafer 10 is immersed in a processing liquid 3 in the processing tank 1 and it is cleaned or etched, after the ultrasonic wave oscillator 8 is stopped.
Patent JP-2001284980-A (JP)
Title: Predistortion non-linear distortion compensating circuit and digital transmitter using the same
Inventor: NISHIO TOSHIYUKI
IPC: H03F1/34
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a predistortion non-linear distortion compensating circuit, with which the distortion compensation calculator is simplified. SOLUTION: Input signals Si and Sq pass trough a compensation multiplier 40 and are outputted through a D/A converter 11, a quadrature modulator 13 and a power amplifier 14 to an antenna 15. A distortion compensator 100 extracts the coupled input of a coupler 51 from an antenna circuit and processes this input and while combining operation in a linear compensator 60, a distortion compensation value calculator 70 and amplitude (X) and (Y) calculators 20 and 80 or the like, a distortion compensation value is calculated by a distortion compensation control part 30 and supplied to the compensation value multiplier 40. Predistortion correction is performed by repeating a series of operation.
Patent JP-2001237053-A (JP)
Title: Ceramic heater and suppoting pin for semiconductor manufacturing and testing device
Inventor: HIRAMATSU YASUJI
IPC: H05B3/20
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater enabled to keep a constant distance between a semiconductor wafer and a ceramic base board at all times, and to heat the semiconductor wafer uniformly, and to protect the semiconductor wafer from contamination, without dropping out a supporting pin. SOLUTION: The ceramic heater having the ceramic base board with a heating body on the surface or inside of the ceramic base board, is constructed so as to hold and heat the semiconductor wafer with a distance from the surface of the ceramic base board.
Patent JP-2001288731-A (JP)
Title: Structure of dam and water quality purifying method for river water
Inventor: ANDO NORIO
IPC: E02B8/08
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To restore the habitat for fish and creatures living in a river by building an artificial dam or deep water in a river bed in urban areas for the purpose of producing a sandy shoal, a meandering stream, or a head of water and create the almost natural river bed allowing aquatic plants to grow by means of aquatic plant purifying planters or riverbed blocks. SOLUTION: The flat form of a dam body is made to arc in a slantwise or fanwise manner relative to the banks of the river. The difference in level based on the inclination of the river allows the head of water to be small in the upstream section and makes the head thereof become gradually greater toward the downstream section. The structure of the dam 15 provided with an overflow section 6 and the river bed boards with many recessed parts disposed in scale-like, diamond-like, etc., patterns on their surfaces are constructed on the river bed in all the upstream and downstream sections or the midsection between them.  The deep water where the fish can live is created in the lower section of the dam 15 or a part of the river, and river water can be freely poured directly from the deep water or by means of an underground flow into the aquatic plant purifying planters, disposed on the side of revetment or in the river, for purifying water quality and the river-bed blocks.
Patent JP-2001287922-A (JP)
Title: Method for producing optical fiber preform
Inventor: INOUE MASARU
IPC: C03B37/018
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber preform derived to an optical fiber and having long constant-diameter part and thick diameter with a high yield. SOLUTION: This method for producing the optical fiber preform comprises forming a deposition 1 formed by depositing a glass particulate generated from a flame 11 of a burner 10 for core on the end of a starting glass rod 2 lifted while rotating to form a core deposited layer 6 and depositing the glass particulate generated from flames 13a and 13b of plural burners 12a and 12b for cladding arranged at higher position than the burner 10 for core on the periphery of the core deposited layer 6 to form a cladding deposited layer 5 and then sintering and is characterized by carrying out each the deposition at a constant position until the core deposited layer 6 becomes a desired length and stopping a supply of the raw material to the burner 10 for core and stopping the supply of the raw material to the burners 12a and 12b for cladding from the order at lower position while lifting the  starting glass rod 2 to finish the formation of the deposition 1 after the core deposited layer 6 becomes the desired length.
Patent JP-2001295074-A (JP)
Title: Ornmental material formed with hardened layer and method for manufacturing the same
Inventor: INOUE TAKESHI
IPC: C23C14/16
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To impart higher surface hardness to the surface of an ornamental member formed with the hardened layer at an arbitrary depth from the surface and to enhance the ornamental value. SOLUTION: This ornamental member is characterized in that the surface of the member formed with the hardened layer is coated with a rigid film. The hardened layer solutionizes nitrogen atoms, oxygen atoms and carbon atoms to the member. For example, the carbon atoms are solutionized by corburizing treatment, etc. The ornamental member is further coated with carbide, oxide and nitride which are the rigid films on the hardened layer.
Patent JP-2001295012-A (JP)
Title: METHOD FOR PRODUCING Ni BASE ALLOY EXCELLENT IN HIGH TEMPERATURE SULFIDATION CORROSION RESISTANCE
Inventor: NONOMURA TOSHIAKI
IPC: F01D5/28
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a producing method capable of improving the high temperature sulfidation corrosion resistance of an Ni base alloy used for a corrosion resistant high temperature apparatus member such as a high temperature sulfidation corrosion resistant Ni base alloy disclosed in Japan patent unexamined publication No.9-227975 and Waspaloy (trademark of United Technologies, Inc.) while simultaneously maintaining its high temperature strength equally to the conventional one, particularly, to provide a heat treating method. SOLUTION: In this method for producing an Ni base alloy excellent in high temperature sulfidation corrosion resistance, a Ni base alloy having a composition containing, by mass, 0.005 to 0.1% C, 18 to 21% Cr, 12 to 15% Co, 3.5 to 5.0% Mo, <=3.25% Ti and 1.2 to 4.0% Al, and the balance substantially Ni is produced by performing stabilizing treatment at 860 to 920 deg.C for 1 to 16 hr and aging treatment at 680 to 760 deg.C for 4 to 48 hr, after solid solution treatment.
Patent JP-2001295723-A (JP)
Title: Pressure accumulation type fuel injection device
Inventor: NATSUME TETSUSHI
IPC: F02M55/02
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a pressure accumulation type fuel injection device having a common rail housing capable of greatly enhancing pressure resistance by reducing a stress at a stress concentrating part. SOLUTION: A pressure accumulation chamber 2 for accumulating the pressure of high-pressure fuel supplied from a fuel supply pump has its cross section formed into an elliptical shape and thereby the pressure accumulation chamber 2 and each second fuel passage hole 6 are arranged to intersect in mutually perpendicular directions at a position where curvature is greater than it is for a circular pipe having a pressure accumulation chamber of a circular cross- sectional shape, so that the stress at the intersection (stress concentrating part) 9 can be reduced.  A pressure accumulation line part 3 having the pressure accumulation chamber 2 formed therein has a circular outer form and the pressure accumulation chamber 2 is machined into an elliptical shape, so that less residual stress remains in the pressure accumulation line part 3 than if the circular pipe is plastically machined into an elliptical pipe, so that a decrease in strength of the intersection 9 can be prevented.
Patent JP-2001298133-A (JP)
Title: Three dimensional semiconductor device and manufacturing method therefor
Inventor: SENBA NAOHARU
IPC: H01L23/34
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a three dimensional semiconductor device for solving problems, such as a decrease in mounting density caused by an IC package that becomes extremely larger than the semiconductor device by misfitting for high speed operation caused by a long wiring length between the semiconductor devices, a decrease in electric characteristics caused by the long wiring length, a decrease in mechanical characteristics cased by the greatly larger size of the whole semiconductor device, a decrease of radiating efficiency, and a limitation of mounting position only to a plane shape for the semiconductor device. SOLUTION: The three dimensional semiconductor device includes a cylindrical heat sink 13, and a CPU-2 16 provided at a central part of the inner bottom face of the cylindrical heat sink 13, a semiconductor chip-3 14 provided at the outer circumferential face, and the semiconductor chip-4 17 provided at the inner circumferential face of the cylindrical heat sink 13. The CPU-2 joins the part-A 15 functioning as an upper side heat sink.