baber/WOPTO huggingface dataset:
Patent JP-2004093242-A (JP)
Title: Crossover sensing method, radar device, and crossover sensing program
Inventor: ISHII SATOSHI
IPC: G01S13/93
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crossover sensing method capable of reducing the crossover in an electric wave radar of FM-CW type and provide a radar device and also a crossover sensing program.  <P>SOLUTION: The distance information and the relative speed information are calculated at a plurality of times in conformity to the beat signals, and the presumptive distance information obtained through presumption of the distance from any object to be measured after elapse of a specified period and the presumptive relative speed information obtained through presumption of the relative speed are calculated, followed by calculation of the distance between the obtained distance information and relative speed information and the obtained presumptive distance information and presumptive relative speed information, and thereby the distance presumption error and the relative speed presumption error are calculated. The similarity information is calculated from the predetermined average of the distance presumption errors and the predetermined average of the relative speed presumption errors and the calculated distance presumption error and relative speed presumption error, and on the basis the result, judgement is passed whether it is crossover or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096870-A (JP)
Title: Power semiconductor device
Inventor: SHIRAKAWA SHINYA
IPC: H02M1/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem that malfunction of an overcurrent protective function provided in a driving circuit for a power semiconductor element or MCU for controlling the driving circuit causes the power semiconductor to be critically damaged.  <P>SOLUTION: This power semiconductor device comprises the power semiconductor elements (SW1, SW2), and the driving circuits (IC1, IC2) for driving the power semiconductor elements. The driving circuit has a function which cuts off driving outputs (OUT1, OUT2) of the power semiconductor element when overcurrent is detected at the power semiconductor element, and outputs an Fo signal to the MCU to cut off input signals (IN1, IN2) to the driving circuit. This power semiconductor device also includes switching means (T3, T4) for setting a signal input line of the driving circuit at a low level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003069-A (JP)
Title: Size press controller
Inventor: KUBOTA MASA
IPC: D21H23/58
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To produce a product having a stable hue by providing a new means for controlling divisions in the width direction with respect to the hue of paper and a product having a more stable hue by combining the means with a technique for measuring a division hue in the width direction and rapidly controlling the divisions.  <P>SOLUTION: The size press controller for controlling the divisions of the hue of paper in the width direction comprises using a color size press liquid (5), feeding back the measured result of a colorimeter and controlling the pressure profile of a size press roll (1) in the width direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090782-A (JP)
Title: Steering gear for vehicle
Inventor: MAEDA SHINGO
IPC: B62D113/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering system for a vehicle capable of attaining excellent steering even at the occurrence of failure of a steering wheel turning system in a so-called steer-by-wire system.  <P>SOLUTION: In the steering system for the vehicle, a reaction actuator 20 usually applies operating reaction to a steering member 2 through a planetary gear mechanism 6. When abnormality occurs to a steering angle sensor 26, a control part C performs the driving control of the reaction actuator 20 according to a steering angle detected by a steering angle sensor 24, and the steering angle of a steered wheel is controlled, that is, the steered wheel 9 is controlled in position. The reaction actuator 20 can also be operated for a variable gear ratio (VGR).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096449-A (JP)
Title: Oscillation circuit and electronic equipment using the same
Inventor: NISHIO SHINJI
IPC: H03B5/30
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an oscillation circuit, which is adaptive to clock frequencies over a wide range by varying a voltage within a fixed rangeand which has small jitters and is made small-sized and low-cost, comprising electronic equipment using the same.  <P>SOLUTION: Provided are a SAW resonator which resonates at a specified resonance frequency, a voltage-controlled phase shifting circuit which outputs an output signal by shifting the phase of an input signal by a specified quantity with an external control voltage and is composed of a circuit element, an inductance element which adjusts a variation range of a specified phase shift quantity, and an amplifier which inputs the resonance frequency from the SAW resonator and amplifies and outputs it. A positive feedback oscillation loop is formed of the SAW resonator, voltage-controlled phase shifting circuit, inductance element, and amplifier and the SAW resonator is connected in series with the inductance element through the circuit element constituting the voltage-controlled phase shifting circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094131-A (JP)
Title: Imaging device
Inventor: HAYAKAWA SHINGO
IPC: H04N5/335
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To change characteristics of an optical low-pass filter according to photographer's photography intention and photographic conditions, to realize the optical low-pass filter itself at a low price, and to realize an imaging device equipped with an optical low-pass filter suitable to a lens change type imaging device using a large-sized imaging element requiring, especially, a large-area optical low-pass filter.  <P>SOLUTION: The imaging device has a replaceable photography optical system and a shutter which is openably/closeably arranged near an imaging plane and whose exposure time is mechanically controlled, and further has an optical low-pass filter which is arranged in an optical path on the imaging plane side rather than on the imaging optical system and configured in a nearly parallel flat plate shape on the whole, and further entirely or partially driven by a very small quantity in the exposure time wherein the shutter is opened to displace the optical axis of the photography optical system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096048-A (JP)
Title: Method of connecting substrate, thermocompression bonding device, method of manufacturing electrooptical device, electrooptical device and electronic equipment
Inventor: YAMADA KAZUYUKI
IPC: H01L21/60
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of connecting substrates by which positional deviation among terminals caused by the swelling of a flexible substrate can be prevented at the time of thermocompression-bonding the flexible substrate to a rigid substrate, and to provide a thermocompression bonding device used in the method, a method of manufacturing an electrooptic device using the method, an electrooptic device, and electronic equipment.  <P>SOLUTION: At the time of connecting the flexible substrate 90 to the rigid substrate 20, a base resin material 94 of the heated flexible substrate 90 is apt to largely swell as compared with the base material of the rigid substrate 20 as shown by an arrow W. Therefore, thermocompression bonding is performed by means of a second head 222 after the thermocompression bonding by means of a first head 221 is started. Consequently, the heated flexible substrate 90 does not receive heat from the second head 222 when the thermocompression bonding by means of the first head 221 is started.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101650-A (JP)
Title: Optical module
Inventor: SAITO HIROHISA
IPC: G02B6/30
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module that can be airtightly sealed good without influencing a housed optical device due to tension and temperature of an optical fiber.  <P>SOLUTION: The optical module 1 has a package member 4 housing the optical device 3 coupling the optical fiber 2. The package member 4 has a case part 5 and a cover part 6 sealing the case part 5, and a penetration part 10 in which the optical fiber 2 is inserted is provided on the side of the package member 4. A magnetic fluid 12 is arranged between the optical fiber 2 and the inner wall part of the penetration part 10. A magnetic field generation part 11 such as a permanent magnet is provided at a part positioned upward of the penetration part 10 in the upper face of the cover part 6, and a magnetic pole is formed in the penetration part 10. The magnetic fluid 12 is held and airtightly sealed in the penetration part 10 by an attractive force of the magnetic pole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103095-A (JP)
Title: Magnetization pattern forming device and method for manufacturing magnetic recording medium
Inventor: SASADA HIROSHI
IPC: G11B5/012
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To shorten processing time for forming the magnetization pattern of a magnetic recording medium, to reduce the occurrence of defective products, and to improve overall production efficiency.  <P>SOLUTION: This magnetization pattern forming device is provided with: a disk receiving base 652 on which a magnetic recording medium 100 is mounted; a transfer base 33 on which the magnetic recording medium 100 is temporarily mounted; a control mechanism for raising/lowering the disk receiving base 652; a mask main body 621 stacked on the magnetic recording medium 100 mounted on the disk receiving base 652 raised by the control mechanism; an energy beam irradiation device 51 for irradiating the magnetic recording medium with an energy beam 53 through the stacked mask main body 621; and magnetic field generation devices 61a and 61b for applying magnetic fields for magnetization pattern formation to the magnetic recording medium 100 through the stacked mask main body 621.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003161819-A (JP)
Title: Beam-shaping element, optical disk device and manufacturing method of the beam-shaping element
Inventor: NISHIWAKI SEIJI
IPC: G11B7/135
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that aberrations being produced due to the wavelength change of the light source of a beam-shaping element is difficult to be fully suppressed.  <P>SOLUTION: A beam-shaping element 10 is provided with a first face 10a forming a first grating, which transmits the light emitted from a semiconductor laser 1 on the optical axis, and a second face 10b forming a second grating, which transmits the light passing through the first face 10a. When the wavelength of emitted light is changed in the first grating and the second grating, (1) the displacement amount of a first imaginary emission point of light passing through the first face 10a and the second face 10b in a first meridian face and (2) the displacement amount of a second virtual emission point of light, passing through the first face 10a and the second face 10b in the second meridian face orthogonal to the first meridian face including the light axis are designed to have a prescribed relation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004099256-A (JP)
Title: Paper feeder
Inventor: IKEDA NAOKI
IPC: B65H3/48
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeder wherein a nozzle and a suction part can function at different timing, respectively, even if the nozzle for injecting air between sheets and the suction part for sucking the sheets sent out to the downstream side are connected to one air pump.  <P>SOLUTION: This paper feeder is equipped with a nozzle for blowing air between a plurality of loaded sheets, a suction part structured so that it can suck sheets sent out to the downstream side, structured so that it can move in a planar direction, and structured so that it sucks sheets when no air blow by nozzles in between sheets is needed, and an air pump wherein the nozzles are connected to an exhaust port and the suction part is connected to a suction port. A suction system for connecting the suction part to the suction port is such that the suction part is openable/closable to the suction port while the suction part communicates with the exterior when the suction part is closed to the suction port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105499-A (JP)
Title: Bipolar high-frequency treating instrument for endoscope
Inventor: KIDOOKA TOMOSHI
IPC: A61B1/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an uncollapsible and highly practicable bipolar high-frequency treating instrument superior in operation, and obtaining sufficient durability even if use is repeated.  <P>SOLUTION: Two support shafts 5 for individually rotatably supporting a pair of electrodes 4 are arranged at a mutual interval in parallel in a support body 2 composed of an electric insulating material arranged in a tip part of a sheath 1 for supporting the pair of electrodes 4, and an insulating spacer 6 for electrically insulating the pair of electrodes 4 is formed of a single part integrally with the support body 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003261156-A (JP)
Title: Cap with one-way de-gas feature
Inventor: TORRES-WHITE BIRGITT
IPC: B65D41/04
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging body which can prevent any inflation of a flexible packaging vessel, and be easily opened and re-sealed by a consumer.  <P>SOLUTION: A cap 10 comprises an outer wall 14 extending downwardly from a top wall 12, and an inner wall extending downwardly from an inner portion of the top wall 12, and a groove 16 is formed on an inner surface of the outer wall 14. A cavity 20 having an open bottom end part is defined by the inner surface of the inner wall 18 and the top wall 12. A gas escape path is provided to allow the gas to flow out of the cavity 20 when the bottom end part of the cavity 20 is sealed. An insert valve 22 is fitted to an open bottom end part of the cavity 20 so as to form a seal between the inner wall 18 and the circumference of the insert valve 22. At least one aperture 26 to escape the gas through the insert valve 22 is formed in the insert valve 22. A septum 28 is disposed in a chamber defined in the cavity 20 by the upper surface of the insert valve 22, the inner wall 18 and the inner portion of the top wall 12. The septum 28 is placed on an upper surface of the insert valve 22 and seals the aperture 26.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003102942-A (JP)
Title: Ball shooting device for pachinko machine
Inventor: KASHIWAGI ATSUSHI
IPC: A63F7/02
Filed: 2002-09-20
Abstract: PROBLEM TO BE SOLVED: To extremely easily and simply set the strength of a repulsive power for shooting a pachinko ball. SOLUTION: This device is provided with a support linked with an operating lever for supporting one end of a link wire, sliding member for repulsive ball energizing power control equipped with a conversion means for converting the turning motion of the operating handle to a sliding motion while hauling the link wire to be engaged with an energizing means housing part for housing a coil spring for attaching the other end of the link wire and applying a repulsive ball energizing power to a hammer and a guide means having a stopper means for receiving the operating handle for sliding the sliding member with the turning motion while being provided with the sliding member to be freely slid.  The tensile force of the link wire to load the repulsive ball energizing power to the repulsive hammer device can be changed in traction by the sliding motion of the sliding member by the turning motion of the operating handle.
Patent JP-2003176441-A (JP)
Title: Precipitation method for production of polyvinylidene fluoride powder coating material and coating material produced thereby
Inventor: LIN SHIOW-CHING
IPC: C09D127/16
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient coagulation method for the production of a pigmented PVDF powder coating composition.  <P>SOLUTION: The method for the production of the powder coating composition contains a step to blend a PVDF latex with a water-reducible acrylic polymer phase containing a water-reducible acrylic polymer having ionic species and a pigment, a step to form a precipitate by adding a coagulant, a step to separate the precipitate from water and a step to dry the precipitate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004119150-A (JP)
Title: Lighting system
Inventor: MURAKAMI YOSHINOBU
IPC: H05B37/03
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To save labor for regular inspection work at low cost as compared with conventional work.  <P>SOLUTION: The lighting system is provided with a plurality of lighting devices A with a specific address allocated, and a controller B with the plurality of the lighting devices A bus-wired by a communication path Ls for identifying each of the lighting devices A by the specific address and giving and receiving data. Because the plurality of the lighting devices A and the controller B are bus-wired by the communication path Ls, construction becomes easy and cost is reduced. Furthermore, an inspection is conducted by the lighting device A by transmitting an inspection start command from the controller B, and an inspection result is returned to the controller B. Thus the labor for the inspection operation is saved, each of the lighting devices A is required only to transmit a lighting completion command for prescribing a timing of inspection completion, and determination of the inspection result is conducted by the controller B. Therefore, the lighting device A is structured at low cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118926-A (JP)
Title: Recording tape cartridge
Inventor: ISHIHARA YUSUKE
IPC: G11B23/113
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording tape cartridge in which reels, that are to be stored within play control walls and have varying diameters and heights, are easily and inexpensively coped with and occurrence of excessive play is suppressed.  <P>SOLUTION: A recording tape cartridge 10 is provided with a case 12 in which peripheral walls 16A and 18A of a top case 16 and a bottom case 18 made of synthetic resin are abutted and joined together and a recording tape T is wound on a single reel 14 that is stored in a freely rotative manner and idling control walls 28 which are raised in the case 12 and used to control the play of the reel 14 along its radial direction. In the cartridge 10, a plurality of projected sections 31, which are projected toward the center of the reel 14, is formed on the walls 28 by nestings 59. Moreover, a plurality of control ribs 33, which control idling along the height direction of the reel 14, is formed by the nestings 59 on the inner surfaces of the cases 16 and 18 located inside the walls 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003169862-A (JP)
Title: Solid golf ball
Inventor: YOKOTA MASATOSHI
IPC: A63B37/04
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid golf ball having a polyurethane cover capable of satisfying ball characteristics, such as moldability, the feel of hitting a ball and distance.  <P>SOLUTION: This solid golf ball consists of a solid center, an intermediate layer and the polyurethane cover and a material having a flexural modulus of elasticity of 150 to 420 MPa is used as the intermediate layer to satisfy the feel of hitting the ball and the distance. Further, the vulcanized body of a rubber composition containing diphenyl disulfides is used for the solid center, by which the distance can be made longer. A urethane prepolymer of 0.5 mass% in the content of a residual isocyanate monomer is used to enhance the moldability of the cover.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004122263-A (JP)
Title: Coated cutting tool for highly precise work
Inventor: MURAKAMI DAISUKE
IPC: B23B27/14
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated cutting tool for the highly precise work providing a favorable working surface roughness and a shape precision and suppressing dispersion in the dimension caused by welding in a lathe turning of a highly precise component of generally a micro meter unit.  <P>SOLUTION: This coated cutting tool for cutting the highly precise component is so formed that a cutting blade 5 is a sharp edge, the surface roughness of the cutting blade 5 is 0.4μm or less in a central line average roughness Ra, the thickness of a coating layer 2 of a cutting face is 0.5-2μm and the thickness of the coating layer 3 of a flank is 4-7μm. This constitution can prevent welding caused by abrasion of the cutting face, prevent welding between a base metal and a workpiece developed by the abrasion of the flank and highly precisely cut into a favorable finishing surface shining into a rainbow color.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121513-A (JP)
Title: Heated toilet seat device
Inventor: NAGAMI TAKESHI
IPC: A47K13/30
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heated toilet seat device which never causes a bad condition about its appearance due to exposing of a toilet seat cord connecting a function part body with a toilet seat, and never gives adverse influence to the design of the function part body.  <P>SOLUTION: The toilet seat cord 34 is taken out from a position 42 of the case front surface of the function part body 33 opposing the seat 36 when it is closed, and wired to the inside of the seat 36. Thus, in the state of closing the seat 36, the cord 34 is never exposed, thereby the appearance is improved. Moreover, the structure of the function part body 33 is simple.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128980-A (JP)
Title: Data recovery circuit and method therefor
Inventor: TSUGE MASATOSHI
IPC: H04L7/033
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data recovery circuit and a method therefor for improving responsiveness while simplifying the circuit and the method.  <P>SOLUTION: Multiphase clocks synchronized with a reference clock are generated at a synchronizing circuit, input data is acquired by a first shift register in synchronization with each of multiphase clocks to be matched to a single clock, data output from the first shift register is stored by a second shift register, a data edge is detected by a phase comparator from the data stored in the second shift register to decide whether the phase of the data is lead to or delayed from the selected clock phase. A selected signal is generated by a selected signal generating circuit from the decision result so that the selected clock phase corresponds to the data edge, and a selector outputs single data and a selected clock corresponding to the single data from data corresponding to the multiphase clocks stored in the second register by the selected signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121731-A (JP)
Title: Thermal pack for use by heating with microwave oven
Inventor: OSHITANI KOJIRO
IPC: A61F7/08
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal pack which can be suitably heated and heat insulated stably by using a microwave oven and which is gentle to a skin as well.  <P>SOLUTION: A moxabustion pack is obtained by sealing a mixture of a moxa component with a rice bran together with a salt and/or crushed stone in a bag made of a cloth. The mixture preferably contains the moxa component of 25 wt% or more, the rice bran of 17-26 wt%, the salt of 10-18 wt% and a crushed limestone of 20-35 wt%. The moxa component is preferred to be made of a mixture of mugwort powder and the moxa.  <P>COPYRIGHT: (C)2004,JPO