baber/WOPTO huggingface dataset:
Patent JP-2002288899-A (JP)
Title: Magneto-optical disk device
Inventor: TADA KOICHI
IPC: G11B11/105
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical disk device that does not drop the reproduction characteristics even when reproducing the signal with the magnetic head touching the disk. SOLUTION: The magneto-optical disk device 100 has a magnetic head 30 facing the object lens of the optical head 20 with a magneto-optical disk 10 in between. The controller 230 applies dc magnetic field with the magnetic head 30 changing the magnetic field intensity and determines the intensity so that the reproduced errors become minimum when pulse light is irradiated to the magneto-optical disk 10 with the optical head 20. And the controller 230 control the magnetic head drive circuit 280 so that the magnetic field is applied to the magneto-optical disk 10 with the determined intensity through the magnetic head 30.
Patent JP-2002283454-A (JP)
Title: Rehabilitation-repairing tube
Inventor: SANJI TOSHIFUMI
IPC: F16L1/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an old existing tube might have crack or damage due to corrosion or deterioration and as a material for repairing the old existing tube, a vinyl chloride resin is widely used, but is not always sufficient for an application needing a heat resistance. SOLUTION: The repairing tube is formed by using a chlorinated vinyl chloride resin composition, and closely contacted with the inner surface of the existing tube by inserting the repairing tube into the existing tube, then heating or heating and applying an internal pressure.
Patent JP-2002293429-A (JP)
Title: Transporting device
Inventor: KUMAKURA YASUO
IPC: B65G65/48
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a transporting device capable of treating inflow gas sucked by a suction fan in an effectively recycled state. SOLUTION: The suction fan 18 is disposed via a suction passage 19 in a rotary feeder 15. In the suction fan 18, a dust collecting machine 20 is disposed via a discharge passage 21 and the dust collecting machine 20 sweeps objects to be transported to a hopper 16. Namely, force-fed air (inflow gas) flowing into the rotary feeder 15 through an upstream transport pipe 12 is sucked by the suction fan 18 and is taken into the dust collecting machine 20. In the dust collecting machine 20, the objects to be transported are sorted and recovered from the inflow gas and the objects to be transported are successively supplied. Therefore, the objects to be transported are supplied to a transporting passage 11 again by the rotary feeder 15.
Patent JP-2002294036-A (JP)
Title: Epoxy resin composition for sealing semiconductor and semiconductor devices using the same
Inventor: SHINTANI SHUICHI
IPC: C08K3/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition that can satisfy simultaneously all of moldability (filling behavior and fluidity) and reliability, particularly the reflow reliability at the elevated temperature and semiconductor devices. SOLUTION: The objective epoxy resin composition for sealing semiconductor comprises (A) an epoxy resin, (B) a curing agent and (C) an inorganic filler in which the epoxy resin (A) includes as essential components (a1) an epoxy resin represented by general formula (1) (R1 -R4 are each a 1-6C lower alkyl; n is the recurring time of 0 or an integer of <=5 of the recurring units in []) and at least one selected from the epoxy resin (a2) represented by general formula (II) (R1 -R8 are each H, a halogen or a 1-4C lower alkyl which may be identical or different) and the epoxy resin (a3) represented by general formula (III) (R1 -R8 are each H, a halogen or a 1-4C lower alkyl which may be identical or different).
Patent JP-2002300341-A (JP)
Title: Internet facsimile terminal and its control method
Inventor: MAEI YOSHIHIRO
IPC: H04M11/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an Internet facsimile terminal and functions that can perform fax-transfer of electronic mail according to an instruction of a facsimile communication function included in the electronic mail when the electronic mail is transferred in a form of a facsimile document. SOLUTION: The Internet facsimile terminal 201 with an off ramp gateway function transfers a facsimile document 203 to a facsimile terminal 108 according to an instructed facsimile communication function when the Internet facsimile terminal receives a document 201 sent as electronic mail and a mail header of the document 201 sent as electronic mail includes information instructing the facsimile communication function at transfer.
Patent JP-2002303170-A (JP)
Title: Jet propelled planing boat
Inventor: TANAKA YOSHINOBU
IPC: F02D41/04
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a jet propelled planing boat offering simple construction with no increase in weight for keeping steering even when a throttle is turned off. SOLUTION: The jet propelled gliding boat to be propelled by utilizing reaction upon jetting a water pressurized and accelerated by a water jet pump P from a rear jet nozzle while maintaining steering function when the throttle is turned off comprises a throttle opening detecting sensor Ss for detecting the turn-off of the throttle and a steering position detecting sensor Sp for detecting the steered condition of a steering. When signals from the two sensors are obtained, a throttle arm of a carburetor Cb for an engine E is operated on the side of a predetermined 'opening' for a preset time.
Patent JP-2002302632-A (JP)
Title: Aqueous ink composition for ball-point pen
Inventor: TAKASU YOICHI
IPC: C09D11/18
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink composition for ball-point pens which gives a smooth writing feeling and good writing marks at both initial and later stages. SOLUTION: The aqueous ink composition contains a dithiocarbamate derivative of formula (1) (wherein R is H or a lower alkyl group; and X is NH3 , Na, K, Zn, Cu, Fe, amine or alkanolamine) and a hydroxylamine of formula (2) (wherein R1 is an alkyl group; and R2 is H or an alkyl group).
Patent JP-2001346815-A (JP)
Title: Dental technical milling equipment
Inventor: SCHOSTEK GERD
IPC: A61C13/12
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a dental technical milling equipment having a base body supporting a working table in which vertical adjustment may be performed with a simple form by improving the form that the working table is connected to a guide column for a height adjustable milling arm receiving a milling unit and it is not necessary to manually operate an adjustment lever, an adjustment handwheel or a take-up lever for this. SOLUTION: A milling arm 6 may be traveled by electric motor type height adjusting driving devices 14, 16 and 17 along a guide track 5 of a guide column 4.
Patent JP-2001346924-A (JP)
Title: Method for manufacturing iron head
Inventor: KONO MASARU
IPC: A63B102/32
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To easily make the centroid of the toe of an iron head heavier or lower without changing the conventional appearance and feeling. SOLUTION: A head body part 1 comprises a basic material part 12 and a ball hitting surface forming part 13. Weight members 6 of tapered shapes gradually diminished from the inner end toward the outer end are formed by powder sintering. The specific gravity of the weight members 6 is specified to 10 to 22 g/cm3. The head body part 1 is provided with plural fitting recessed parts and the weight members 6 are fitted by blow into the respective fitting recessed parts. The specific gravity of the weight members 6 is set greater than the specific gravity of the basic material part 12. The specific gravity of the ball hitting surface forming part 13 is set smaller than the specific gravity of the basic material part 12.
Patent JP-2002301737-A (JP)
Title: Method for manufacturing metal inserted resin molded object and semiconductor device
Inventor: KINOUCHI SATOSHI
IPC: C08L81/02
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a metal inserted polyphenylene sulfide(PPS) resin molded object excellent in heat resistance and general physical properties constituted by integrally holding a metal member like a metal terminal for a lead frame along with a resin in a good adhesion state, the metal inserted resin molded object, and a semiconductor device having the same. SOLUTION: The metal inserted resin molded object is manufacture by the insert molding of the metal member the surface of which is pretreated with silver, by means of the PPS resin molding compound. The metal inserted resin molded object manufactured by this method and the semiconductor device having the metal inserted resin molded object are also disclosed.
Patent JP-2002308760-A (JP)
Title: Composition for compression molding and use thereof
Inventor: OMURA TADAYOSHI
IPC: A23L33/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a simple technique for producing a formed preparation such as tablet and troche quickly disintegrating in the mouth or in an aqueous solvent while keeping the conveniently portable hardness. SOLUTION: The compression molded preparation quickly disintegrating with a small amount of water is produced by the compression molding of a compression-molding composition containing a sugar coated with a metasilicate aluminate and a composition containing a physiologically active substance and a sugar coated with a metasilicate aluminate.
Patent JP-2002310152-A (JP)
Title: Control method for magnetic bearing device and overload resistant magnetic bearing device
Inventor: KAMIYA YOSHINORI
IPC: F16C32/04
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To stabilize gap control in the saturated region of the core of an electromagnet of a magnetic bearing device. SOLUTION: An instantaneous gap X between a supporting shaft and an electromagnet and an absolute value |dI/dt| of a change content regarding a time of a current I flowing to an electromagnet, the current I flowing to the electromagnet being a function of a ratio lc/μs between a magnetic passage length lc of the core of the electromagnet and a relative permeability μs of a core representing the saturated characteristics of the core are determined. Based on the gap X led from the absolute value and a reference set gap, a current flowing to the electromagnet is controlled.
Patent JP-2002311631-A (JP)
Title: Lubricant composition for electrophotographic transfer paper, coating composition and transfer paper
Inventor: NAKAMURA DAISUKE
IPC: C09D191/06
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant composition which prevents double feed and paper jamming of electrophotographic transfer paper sheets and improves the running performance of the paper, to provide a coating composition for electrophotographic transfer paper containing a lubricant composition and to provide electrophotographic transfer paper containing the coating composition. SOLUTION: In electrophotographic transfer paper obtained by applying and drying a coating composition containing a pigment and an adhesive as essential components on base paper, a specified wax component having 0.01-10 μm cumulative average particle diameter is incorporated into the coating composition of the uppermost layer by 0.2 to 10 parts by mass (expressed in terms of solid matter) based on 100 parts by mass of all the pigment to obtain the objective electrophotographic transfer paper having high quality mage reproducibility, less to cause double feed and paper jamming in copying and having excellent running performance.
Patent JP-2002310344-A (JP)
Title: Composite hose containing optical fiber utilized at oil storage time
Inventor: FUJITA SUSUMU
IPC: F16L11/127
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a composite hose, in this invention, making a detection means confirm a difference of oil quality in a lorry vehicle side from oil quality in a storage tank side, relating to a lead wire between each detector panel provided in the lorry vehicle side and the storage tank side for detecting a difference in each of oil, so as to prevent the lead wire from its breaking due to contact with an obstacle, for supplying only the oil applicable for a storage tank of the oil in a different kind loaded in a lorry vehicle. SOLUTION: This composite hose is constituted so as to lay an optical fiber wire like coated with an external cloth between detector panels provided in the end part in a lorry vehicle side and a storage tank side of the composite hose.
Patent JP-2002310087-A (JP)
Title: Submerged motor pump
Inventor: KAWAI MASATO
IPC: F04D13/08
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To reduce a cost by using a mechanical seal for shaft seal of a rotor chamber and easily and simply fitting the mechanical seal thereto. SOLUTION: This motor pump connects a pump part P to a motor part M in series and is used in water or in liquid. A partition part 102 installing the mechanical seal 76 for sealing the shaft of the rotor chamber 52 of the motor part M is fixed by clamping the circumferential edge of the partition part 102 by a suction casing 16 of the pump part and a pump side casing 92 of the motor part M.
Patent JP-2002317264-A (JP)
Title: Sputtering film deposition system
Inventor: MASUI ARATA
IPC: C23C14/32
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To deposit a film having high orientation on a substrate by controlling the energy of sputtering particles. SOLUTION: Plasma beams PB from a plasma gun main body 30 are guided to a magnetic field fixed by a steering coil 40 or the like to form high density plasma in a space over a gun anode 51 and a sputtering target 52. The plasma is kept to be in high density by lines of magnetic force and lines of electric force formed in the vicinity of the surface of the sputtering target 52. Almost of the film deposition particles produced by making Ar ion in the plasma incident to the sputtering target 52 are ionized by the plasma in the space over the sputtering target 52 to be made incident to the surface of a work W and then a highly oriented film free from damage is deposited on the work W by controlling the potential of the surface of the work W.
Patent JP-2002313974-A (JP)
Title: Microwave circuit package and apparatus
Inventor: ARAI MASATOSHI
IPC: H01L25/18
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To achieve a structure where a plurality of microwave circuit packages each having a cavity section for packaging a high-frequency semiconductor and a high-frequency circuit can be overlapped, to simplify the connection between the packages, to miniaturize the packages, to reduce costs, to reduce the loss of characteristics, and to achieve the high-density packaging of the high-frequency circuit. SOLUTION: The cavity section 6 is provided which has a sufficient depth to prevent a wire 7 for connecting the high-frequency semiconductor 5 to the microwave circuit package from projecting from the uppermost surface of the package. An end section having an I/O terminal 4 of the microwave circuit package is formed in steps. When the plurality of microwave circuit packages are mutually connected, arrangement is made so that the I/O terminal 4 provided at the step-shaped end section comes into contact, thus simplifying the connection between the packages, and hence obtaining the microwave circuit package that can be miniaturized, reduce the costs, reduce the loss of the characteristics, and package the high-frequency circuit with high density.
Patent JP-2002311687-A (JP)
Title: Electrification roller
Inventor: TAKENAKA MASAAKI
IPC: F16C13/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an electrification roller having a surface layer and/or an intermediate layer having high uniformity of the resistance and little environmental dependence. SOLUTION: The electrification roller is used by bringing into contact with an image carrying body possessed by an electrophotographic device or an electrostatic recording device and is produced by applying the following ionic conductive tube on an elastic layer. The ionic conductive tube is made of a polymer composition containing (A) a polymer selected from a group consisting of polyurethane, polyamide and polyester thermoplastic elastomers and (B) a quaternary phosphonium salt having at least three phenyl groups coupled to phosphorus atoms in the molecule.
Patent JP-2002316350-A (JP)
Title: Method and device for manufacturing laminated object
Inventor: KATSUMOTO RYUICHI
IPC: B29C48/08
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To prevent a soil attributed to the deposition of a volatile component from being generated on a roller, a support, a product or the like, even when a laminated object is manufactured by blowing a gas from a blower set near an extrusion die. SOLUTION: The blower 30 itself is heated by a heater 38 at a higher temperature than the volatilization temperature of the volatile component which volatilizes from a resin film 12 of a molten thermoplastic resin to be extruded from an extrusion die 14. Consequently, the volatile component quickly volatilizes well before it could deposit on the blower 30.
Patent JP-2002317384-A (JP)
Title: Electrically conductive fiber bundle for filament pellet, filament pellet made thereof, and formed article produced by using the same
Inventor: WADAHARA EISUKE
IPC: D06M15/333
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an electrically conductive fiber bundle for filament pellet giving a formed article having excellent electrical conductivity and mechanical properties, a filament pellet composed of the fiber bundle and a formed article produced by using the pellet. SOLUTION: The electrically conductive fiber bundle for filament pellet at least contains electrically conductive fibers and a surface-treating agent. The surface-treating agent is at least composed of a water-soluble polymer and the amount of the agent is 0.1-20 wt.% based on 100 wt.% of the electrically conductive fiber bundle. The invention further provides a filament pellet composed of the electrically conductive fiber bundle and a formed article produced by using the pellet.
Patent JP-2002015867-A (JP)
Title: Electroluminescent element having photocatalyst- contained layer, and method of manufacturing the same
Inventor: KISHIMOTO HIROSHI
IPC: H05B33/22
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an EL element, capable of patterning thereof without deteriorating the light-emitting characteristics, and to provide a method of manufacturing the EL element. SOLUTION: This EL element is formed of a substrate, a first electrode formed on the substrate, an EL layer formed on the first electrode, and a second electrode formed on the EL layer. At least one layer of the photocatalyst- contained layer is formed at any position between the substrate and the second electrode 2, and the photocatalyst-contained layer includes the light-emitting characteristic improving material.
Patent JP-2002318613-A (JP)
Title: Component supply management system
Inventor: TOUCHI HIDENORI
IPC: G06Q50/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a component delivery management system capable of facilitating countermeasures as necessary by minutely transferring information between a user and a supplier. SOLUTION: In a supplier side server (10) connectable through a network (1) to a user side user terminal (20) for supplying components to a user, component use predicted information is received from the user terminal, and component manufacture arrangement information is acquired based on the component predicted information, and component warehousing scheduled information at a stock point for delivering components to the user is calculated based on the manufacture arrangement information, and future inventory predicted information at the stock point is calculated based on the component use predicted information, component manufacture arrangement information, and component warehousing scheduled information.
Patent JP-2002319262-A (JP)
Title: Disk cartridge
Inventor: OISHI KENGO
IPC: G11B7/24097
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a disk cartridge which can have its internal disk media rotate at a high speed by the spindle shaft of a disk driving device, without slippages. SOLUTION: The disk cartridge 10 is constituted by fitting a center core member 70, having a driven gear 80, formed integrally to the disk media 20 stored rotatably inside, while the spindle shaft 100 has a drive gear 104, which can engage with the driven gear 80. The spindle shaft 100 rotates integrally with the disk media 20, while entering the hub hole 16 of the disk cartridge 10 to engage the drive gear 104 with the driven gear 80.
Patent JP-2002323519-A (JP)
Title: Voltage monitoring circuit
Inventor: II MASAKI
IPC: G05F3/24
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To enable operation even at a low power supply voltage and prevent malfunction in the transient state after the power-on in a voltage monitoring circuit for monitoring the voltage value such as power supply voltage by comparing the voltage such as the power supply voltage with a reference voltage. SOLUTION: This voltage monitoring circuit is provided with a first reference voltage generating circuit 10 for generating a first reference voltage VREF1 according to a band gap of a semiconductor, a first comparing means 20 for comparing the partial voltage V1 with the first reference voltage to output a first comparison result signal VCOM1, a second reference voltage generating circuit 30 for generating a second voltage VREF2 having an absolute value steadily smaller than the first reference voltage VREF1, a second comparing means 40 for comparing the partial voltage V2 with a second reference voltage to output a second comparison result signal VCOM2,  and a control means 50 selecting the first comparison result signal as an output signal VOUT of the voltage monitoring circuit when the second comparison result signal shows that the absolute value of the partial voltage V2 is larger than the absolute value of the second reference voltage.
Patent JP-2002323935-A (JP)
Title: Clock distributing circuit and its designing method
Inventor: AOKI YOSHITAKA
IPC: H01L27/04
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a user circuit that a customer desires can not be actualized at a user circuit part since the number of user circuit parts that the customer can use becomes small when a PLL circuit is constituted at the user circuit part since when the PLL circuit is mounted at the user circuit part, a chip size and the size of the user circuit part are predetermined at a gate array because the user circuit part is composed of the gate array. SOLUTION: A clock distributing circuit distributes (CLK3) the clock frequency outputted from the PLL circuit at a microprocessor macro part directly to the user circuit part and further distributes the clock frequency distributed to the user circuit part to the microprocessor macro part through a frequency dividing circuit composed of the user circuit part.
Patent JP-2002012584-A (JP)
Title: Imine derivative
Inventor: TAKAMINE HIROSHI
IPC: C07C323/37
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain a new imine derivative useful for producing an amino- alcohol represented by general formula (2). SOLUTION: This imine derivative is represented by general formula (1) (R1 and R2 are the same or different and are each a hydrogen atom, a 1-10C alkyl group or the like; R1 and R2 are not simultaneously a hydrogen atom; R1 and R2 may be bonded to form a part of a cyclic structure; W1 and W2 are the same or different and are each a 1-4C alkylene group which may be substituted with a 1-4C lower alkyl group or the like; W3 is a 1-4C alkylene group which may be substituted with a 1-4C lower alkyl group; Z is O, S or the like; m is 0 or 1; when m is 0, n is 0 or 1 and when m is 1, n is 1).