baber/WOPTO huggingface dataset:
Patent JP-2002308439-A (JP)
Title: Commodities delivery system
Inventor: TSUZUKI HIDENARI
IPC: G06Q50/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To improve delivery efficiency and to reduce delivery cost by making a commodities delivery plane based on operation service information such as the operation service route of vehicles, the schedule of operation service, the volume of commodities that can be delivered, and allocating vehicles by properly combining the vehicles leaving a margin for allowable loading space or weight according to the plan. SOLUTION: This system has a vehicle registering means 11 to register vehicles, an operation service information storing means 15 to store the operation service information of vehicles, a distribution order receiving means 12 to receive the distribution order information of commodities, a map information storing means 19 to store map information, and delivery plan making means 13 to make a commodity delivery plan determine and decide the plan based on the delivery order information, operation service information and map information.
Patent JP-2002313994-A (JP)
Title: Method of manufacturing circuit board
Inventor: YAMAMOTO MICHIHIKO
IPC: H05K3/28
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To form a solder ball and a protective film in a short process, in a semiconductor device which is called BGA or the like having a protective film for protecting the solder ball and the section of the root of the solder ball. SOLUTION: The bottom of a solder pillar 31 which is buried in the through hole of a peeling layer 22 of PET or the like, and a layer 23 for formation of the protective film of thermoplastic resin stacked under the peeling layer 22 is put on an external connector terminal 18 made on a semiconductor substrate 11. Next, the layer 23 for formation of the protective film is fused by heating it by upper and lower heating plates 35 and 36, thereby being transferred onto the semiconductor substrate 11. Thus, the protective film is formed on the semiconductor substrate 11. Next, the peeling layer 22 is separated to project the top of the solder pillar 31 above the protective film. Next, the solder pillar 31 is fused by heat treatment so as to form the solder ball on the external connector terminal 18 and cover the root of the solder ball with a protective film.
Patent JP-2002316268-A (JP)
Title: Method for estimating nugget diameter in resistance welding
Inventor: WATANABE SHINICHI
IPC: G01B21/10
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for estimating the nugget diameter during the welding with high accuracy. SOLUTION: A regression line, an intersection of the line of the inclination 0 with the regression line of maximum inclination (imaginary saturation point), the imaginary saturation time T1 to the imaginary saturation point, and the displacement h between electrodes from the imaginary saturation point to the hold release are obtained from the displacement between electrodes from the hold start to the hold release as an approximation shown in the formula (1). Then, multiple regression formula shown in (2) is obtained from the imaginary saturation time T1, the inclination θ1 of the regression line of maximum inclination, the intercept HT0 of the regression line of maximum inclination of the time axis 0, and the coefficients a, b and c in the formula (1).  T1, θ1, HT0, a, b, and c are obtained from the displacement between the electrodes during the welding, and the nugget diameter y is calculated from the formula (2). h=a×T<2> +b×T+c...(1), and y=r0+r1×a+r2×b+r3×c+r4×T1+r5×θ1+r6×HT0...(2), where r0 to r6 are partial regression coefficients.
Patent JP-2002320292-A (JP)
Title: Spherical speaker
Inventor: IMAMURA SATOSHI
IPC: H04R1/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a spherical speaker having excellent middle-low range characteristics, being formed in a frameless structure and using a lightweight piezoelectric vibrator as a drive source. SOLUTION: The spherical speaker 20 has the hollow spherical vibrating body 5 of a flexible-sheet raw material swollen by introducing a gas into the inside, the sheet-shaped piezoelectric vibrator 7 in which a periphery is stuck and mounted with adhesives not shown so as to be integrated with a hole by boring a part of the vibrator 5, a doughnut-shaped reinforcing plate 15 annexed around the piezoelectric vibrator 7 on the internal surface side and made of a foamed resin, a doughnut-shaped synthetic resin sheet 16 stuck around the vibrator 7 on the surface side, and a weight 17 installed centering around the vibrator 7.  The speaker 20 is formed in a structure in which the whole vibrating body 5 is respiration-vibrated and the sound is generated by driving the vibrator 7, directivity is hardly displayed in full-range correspondence, volume can be reduced by lightweight and a deflation, and the speaker is transported and housed easily.
Patent JP-2002317372-A (JP)
Title: Method and apparatus for producing nonwoven fabric
Inventor: HISADA MINORU
IPC: D04H3/16
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for producing a spunbonded nonwoven fabric by which the fiber diameter can be reduced without reducing the productivity, and the nonwoven fabric can be stably produced. SOLUTION: This method for producing the spunbonded nonwoven fabric by cooling many melt-spun continuous filaments by a cooling air introduced into a cooling chamber, drawing the cooled filaments by a drawing air, and accumulating the drawn filaments on a moving collecting face is characterized in that the cooling air introduced into the cooling chamber is divided to at least two layers in the upper and lower direction, and the wind speed of the cooling air at the lowest layer is regulated so as to be higher than that at the highest layer.  The apparatus for producing the spunbonded nonwoven fabric has the cooling chamber for cooling the spun filaments by the cooling air, the drawing part for drawing the cooled filaments, and the moving collecting face for allowing the filaments discharged from the drawing part to be accumulated thereon, and is regulated so that the cooling air to be introduced into the cooling chamber may be divided to at least two layers in the upper and lower direction, and the wind speed of the cooling air at each layer can be controlled independently.
Patent JP-2002023196-A (JP)
Title: Liquid crystal display device
Inventor: HASHIZUME TSUTOMU
IPC: G09F9/00
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To protect a driving circuit from static electricity generated at the periphery of the driving circuit due to the change of external environment. SOLUTION: The driving circuit 402 is arranged between a liquid crystal sealing part 404 and one substrate 401. A conductive film 414 is installed on the driving circuit 402 and the conductive film 41 is electrically connected to a common electrode 420. Thus, static electricity is made to flow into the common electrode 420 and the driving circuit 402 is protected from static electricity even if static electricity is generated at the periphery of the driving circuit 402.
Patent JP-2001355075-A (JP)
Title: Method for depositing electroless plating film
Inventor: FUJINO JUNJI
IPC: H01L23/36
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for depositing an electroless plating film by which the deposition process of an electroless plating film is simplified, and also, the danger, e.g. of treating virulent poison is not accompanied at the time of the deposition. SOLUTION: After mixed hydroxide colloids 31 having a plurality of metallic hydroxides are adhered to a prescribed member 30, an electroless plating solution is fed to the above member.
Patent JP-2002324241-A (JP)
Title: Electronic chart display device
Inventor: TACHIBANA HIDETOSHI
IPC: G06T11/60
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an electronic chart display device capable of easily prepar ing the data of escape lines or routes on the electronic chart just like plotting the routes by handwriting on a paper chart so that it is possible for even a senior person who is unfamiliar with the operation of computer equipment to get used to this electronic chart. SOLUTION: In this electronic chart display device, a touch panel is mounted on an electronic chart display screen, and an arbitrary point on the electronic chart is touched with a touch pen or the like so that escape lines or routes can be set. Thus, it is possible to prepare the data of the escape lines or routes just like plotting the escape lines or routes by handwriting on a sheet chart.
Patent JP-2002329649-A (JP)
Title: Reticle, method of manufacturing reticle, aligner and method of exposure
Inventor: SHIRAISHI MASAYUKI
IPC: G03F1/22
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a reticle in which internal stresses in an absorber film are reduced, a method of manufacturing the same, and an aligner and a method of exposure using the reticle. SOLUTION: This reticle 10 comprises a multilayer film 12 for an X-ray reflector formed on a substrate 8, and an absorber film 14 formed on the multilayer film 12, wherein the absorber film 14, having a prescribed pattern, is composed of a substance having a large imaginary part in the complex index of refraction at the use wavelength region of the X-ray. The surface of the absorber film 14 has been irradiated with an Ar ion beam.
Patent JP-2002330080-A (JP)
Title: Receiver
Inventor: YAO YASUHISA
IPC: H04B1/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent the sound quality from lowering due to erroneous detection of neighboring interference. SOLUTION: A comparison circuit 116 for controlling the bandwidth of an intermediate frequency filter of an FM radio receiver comprises first and second comparators 131 and 132 for comparing the level of a frequency component lower than an intermediate frequency and the level of a frequency component higher than the intermediate frequency, respectively, with specified levels, an exclusive OR circuit 135 and a NOT circuit 136. The NOT circuit 136 delivers a high level bandwidth control signal only when a lower neighboring interference signal or an upper neighboring interference signal is detected and bandwidth of the intermediate frequency filter is made nallower.  At the time of overmodulation, outputs from both the first and second comparators 131 and 132 go high and a bandwidth control signal goes low, and the bandwidth of the intermediate frequency filter is widened thus causing no deterioration of sound quality.
Patent JP-2002328416-A (JP)
Title: Electronic flash equipment
Inventor: MOTOMURA KATSUMI
IPC: G03B15/03
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To improve light control accuracy. SOLUTION: With the start of electronic flash light emission, a capacitor 41a for power supply discharges, charging of a turn-on capacitor 45 starts and power supply voltage arises. When the power supply voltage increases to reach a predetermined level as charging of the turn-on capacitor 45 proceeds, a transistor 51 for control is turned on and a fixed power supply voltage is given to a light receiving part 43. At the point in time of ON of the transistor 51 for control, the turn-on capacitor 45 has been charged to a voltage required to turn on a thyristor 45. A bypass transistor 52 is turned on only for a prescribed period starting from the point in time of ON of the transistor 51 for control, and prevents a rush current which flows due to the collector output capacitance of a phototransistor 16 from flowing into an integrating capacitor 43a.  When the charge voltage of the integrating capacitor 43a reaches a predetermined level, a thyristor 46 is turned on to halt light emission.
Patent JP-2002340047-A (JP)
Title: Viscous fluid coupling device
Inventor: MATSUKI TAKAE
IPC: F16D35/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a viscous fluid coupling device for a cooling fan of a radiator, wherein, for example, a rotational frequency of the cooling fan rises suddenly in relation to a rise in ambient temperature. SOLUTION: The viscous fluid coupling device comprises a pump mechanism 4 for force-feeding viscous fluid from an operation chamber to a storage chamber according to relative rotations of an input member and an output member, a valve member 5 for controlling or opening and closing a through hole, and a temperature-sensitive member 6 sensitive to ambient temperature so as to rotate the valve member so that the opening of the through hole is enlarged as the temperature varies from a low to a high level. A diaphragm 3 has at least two through holes 3a and 3b. The valve member has at least two openings whose opening area is larger than that of the through holes. One opening has an inner edge for enlarging the opening area of one through hole at a substantially constant rate from the low temperature to the high temperature, and the other opening has an inner edge for reducing an increase in the opening area of the other through hole at the low temperature, enlarging the opening area slightly until the high temperature is reached, and thereafter enlarging the opening area with the temperature rise.
Patent JP-2002339682-A (JP)
Title: Outbreakless liner plate in catchment well execution and its installing construction method of liner plate
Inventor: OKIZAKI EIJI
IPC: E21D5/10
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To reduce the cause of cave-in or collapse most troublesome in catchment well execution work, and prevent initial elliptive deformation by bringing liner plates into close contact with an excavating surface in the liner plates for a cylindrical body in the catchment well execution work and its installing construction method. SOLUTION: In this structure, when molding the cylindrical body 2 by connecting a plurality of liner plates 21 to 2n in the circumferential direction, the finally connecting liner plate 2n is divided into a trapezoid 2n ' and an inverse trapezoid 2n ", an inclined face 2n1 " is opposed to an inclined face 2n2 " of the previously installed inverse trapezoidal liner plate, and is connected by inserting a trapezoidal liner plate 2n ' from below.
Patent JP-2002341166-A (JP)
Title: Optical waveguide element and semiconductor laser beam device
Inventor: FUKUNAGA TOSHIAKI
IPC: G02B6/122
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To enhance the input efficiency of a laser beam into an optical waveguide in an optical waveguide device configured such that the laser beams which are emitted from semiconductor laser elements directly connected to respective incident ends of multi channel are multiplexed at optical waveguide branch and emitted from an emission port. SOLUTION: In the optical waveguide device that is composed by forming a branching optical waveguide on a substrate 1 and whose semiconductor laser elements are directly connected to respective incident ends of the branching optical waveguide, the branching optical waveguide has an ARROW-B structure in which a GaN second clad layer 3, Alz1 Ga1-z1 N first clad layer 4 having a refractive index smaller than that of the second clad layer 3, and a GaN core layer 5 having a refractive index larger than that of the Alz1 Ga1-z1 N first clad layer 4 are successively formed on a SiC substrate 1 in the above order.
Patent JP-2002344857-A (JP)
Title: Digital video recorder
Inventor: IWASE TOSHIHIRO
IPC: H04N5/765
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an environment in which duplicated video recording can automatically be detected so as to prevent duplicated video recording of the same program without imposing a load on a user. SOLUTION: In the case of recording a video image, the digital video recorder compares image data for detecting duplicated recording having already been stored in a memory section with image data for detecting the duplicated recording extracted from a newly recorded video image so as to detected the duplicated video recording.
Patent JP-2002345087-A (JP)
Title: Elecret condenser microphone
Inventor: TANABE AKIHISA
IPC: H04R19/01
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an elecret condenser microphone where an insulation member is employed for a microphone part as well as a case part so as to enhance the processing accuracy and the assembling performance and furthermore to make the microphone small-sized. SOLUTION: The elecret condenser microphone is configured to laminate integration of an electrode film, an elecret layer, and a vibration membrane to three basic components, an electric base employing an insulation board, a back electrode board and a vibration membrane support frame. Thus, small- size and low profile can be attained and the processing accuracy and the assembling performance can be enhanced. Further, the same material is used for the three components to improve the acoustic characteristics to a temperature change.
Patent JP-2002340147-A (JP)
Title: Clutch built-in pulley
Inventor: DOMOTO MASAKAZU
IPC: F16H55/36
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a clutch built-in pulley capable of preventing lubricating grease from leaking to the outside even if scratches exist on the cylindrical inner surface of the pulley. SOLUTION: A pair of antifriction bearings 10a, 10b are incorporated in between the pulley 2 and a pulley hub 1, and an outer ring 21 of a one-way clutch 20 is incorporated in between the pair of antifriction bearings 10a, 10b. Openings at the outward ends of the pair of antifriction bearings 10a, 10b are sealed with elastic seal 32 to prevent grease leakage by the bearing seal 31 and the elastic seal 32.
Patent JP-2002354848-A (JP)
Title: Oscillatory wave motor
Inventor: SUZUKI MASAHARU
IPC: H02N2/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an oscillatory wave motor which faithfully follows control commands. SOLUTION: The oscillatory wave motor has a motor housing 4 through which the output shaft 3 of the motor is passed, a bearing 5 placed between the output shaft 3 and the motor housing 4, and a sealing member 7. The inner circumferential surface of the sealing member 7 is bonded to the output shaft 3 inside the bearing 5. One of the two end faces of the sealing member 7 in the axial direction is in airtight contact with the bearing 5, and the other is in airtight contact with the motor housing 4. The radius of the outer circumferential surface of the sealing member 7 differs at the two end faces.
Patent JP-2002342073-A (JP)
Title: Data processor
Inventor: YAMADA KOSHI
IPC: G06F9/305
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To accelerate processing to a nibble field which is a field smaller than the minimum unit of address allocation to an address space. SOLUTION: Inside the instruction code of a fixed length instruction form, at least an operation code field specifying operation contents to the nibble field which is a bit field smaller than the unit size of allocating an address to the address space, an offset field specifying an offset to the nibble field and an immediate data field specifying a source operand are provided. Thus, since at least the offset field is arranged in an instruction, in an arithmetic processing to a plurality of the nibble fields, when a base address is preset to a prescribed register, operations to the respective nibble fields are executed by one instruction in the common range of the base address.
Patent JP-2002339694-A (JP)
Title: Tunnel excavator
Inventor: YAMAZAKI KOJI
IPC: E21D9/087
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To check an enlargement of a device, and improve excavating efficiency while surely receiving excavating reaction in a tunnel excavator. SOLUTION: A support box 34 is movably supported in a tip part of a spoke 22 of a cutter head 19 by a hydraulic jack 36. An over-cutter 28 is rotatably supported in its slant attitude in this support box 34. A receiving part 38 is formed by extending the cutter head 19 up to the reverse side of the support box 34 so that the excavating reaction of the cover-cutter 28 is dispersively supported by the hydraulic jack 36 and the receiving part 38.
Patent JP-2002337533-A (JP)
Title: Air conditioner for automobile
Inventor: ARAKI DAISUKE
IPC: B60H1/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for an automobile in which a plurality of opening/closing plates for vent can be easily assembled into a unit case while interference can be avoided with the other on-vehicle part of audio or the like arranged in the central part of the lateral direction of a vehicle. SOLUTION: This air conditioner for an automobile comprises a unit case 5 arranged in the central part of the vehicle lateral direction RL and an air passage formed in this unit case 5, an opening 12 for vent blow feeding air passing through the air passage is provided on both sides of the vehicle lateral direction RL of the unit case 5, the openings 12 for vent blow are constituted by right/left side openings 14, 16 for side vent blow and a right/left side opening 13, 15 for center vent blow, both end parts of a rotary shaft 28 rotatably supported on the unit case 5 are provided with a right side vent opening/closing door 26 opening/closing the right side opening 14 for side vent blow and the right side opening 13 for center vent blow,  and a left side vent opening/closing door 27 opening/closing the left side opening 16 for side vent blow and the left side opening 15 for center vent blow.
Patent JP-2002350871-A (JP)
Title: Manufacturing method and manufacturing device for liquid crystal display element
Inventor: MATSUKAWA HIDEKI
IPC: G02F1/1339
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing device for a liquid crystal display element, by which a sealing material can be uniformly cured without warping two substrates stuck to each other, when the UV curing sealing material is irradiated with UV and heated. SOLUTION: A UV transmissive plate 12 is provided above the liquid crystal display element 1 and the temperature of the atmosphere between the plate 12 and a surface plate 11 on which the plate 12 and the liquid crystal display element 1 are placed is kept to a fixed temperature to suppress the warp of the liquid crystal display element 1 and the fluctuation of the curing state of the sealing.
Patent JP-2002347109-A (JP)
Title: Biaxially stretched polyester film for molding process and manufacturing method therefor
Inventor: TANAKA KUNIMASA
IPC: B29L7/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially stretched polyester film for a molding process which has stretching properties as well as being excellent in processing properties such as heat resistance, dimensional stability, and molding property. SOLUTION: The biaxially stretched polyester film for molding process and its manufacturing method is characterized in that the melting point is 240-265 deg.C, crystalization degree is 49-58, and the total (FMD+FTD) of the stretching at break in the longitudinal direction (FMD) and the stretching at break in the width direction (FTD) at 80 deg.C is not less than 430%.
Patent JP-2002349115-A (JP)
Title: Hinge and signboard with transparent cover using the hinge
Inventor: IMAO KAITO
IPC: E05D1/04
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a structurally simple hinge preventing intrusion of rainwater, and a signboard with a transparent cover using the hinge. SOLUTION: The hinge 2 comprises a pair of connection plates 20A and 20B flexibly connected to each other. One of the connection plates 20A has a knuckle part 22 integrally formed on one side edge of a tabular part 21A along its overall length, with the tabular part secured to the upper side of the signboard 10. The other connection plate 20B has a bearing part 25 taking the form of an arc greater than half of a circumference and integrally formed on one side edge of another tabular part 21B along its overall length, with the tabular part 21B being secured to the transparent cover 12. With the knuckle part 22 rotatably supported against the bearing part 25, a locking member 29 is inserted into the knuckle part 22 from each end face to hold the connection plates 20A and 20B in a connected state.