baber/WOPTO huggingface dataset:
Patent JP-2002350228-A (JP)
Title: Ultraviolet sensor
Inventor: YAGI SHIGERU
IPC: G01J1/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an ultraviolet sensor having high accuracy and small size, and capable of stably detecting an arbitrary wavelength by enlarging the sensitivity ratio of a measured wavelength region to a non-measured wavelength region, and reducing an error of the measured wavelength region due to an angle of incidence of light. SOLUTION: This ultraviolet sensor at least includes a semiconductor layer having at least one or more elements among the group III elements, nitrogen, hydrogen and having sensitivity to 170 to 420 nm, and at least a filter is formed on the light receiving side of the semiconductor layer. The filter is adapted to cut light on the longer wavelength side than the wavelength where the sensitivity of the semiconductor layer is maximum at 170 to 420 nm and also on the longer wavelength side than the wavelength 20% of the maximum sensitivity at 170 to 420 nm of the semiconductor layer. Preferably the filter is a membrane laminated multi-layer filter, and preferably the surface of the filter is provided with a means for making uniform the directional property of light incidence.
Patent JP-2002350406-A (JP)
Title: Eddy current test equipment
Inventor: MIYAMOTO KEIICHIRO
IPC: G01N27/90
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide eddy current test equipment capable of detecting a defect of an inspection object more accurately and surely than hitherto. SOLUTION: This eddy current test equipment is equipped with an alternating-current oscillator, a coil for imparting an alternating-current magnetic field to the inspection object and detecting a generated eddy current, a balance circuit for adjusting the output of the inspection object at the no defect time to become zero, an amplifier for amplifying the output from the balance circuit, a detector for executing phase analysis of the amplified signal by a control signal from a phase shifter, a filter for suppressing a noise other than a defect signal, and a defect determination circuit comprising a comparator into which a filter through the filter is inputted, for comparing the signal with a determination condition set beforehand to determine existence of the defect, a phase angle detection circuit and an amplitude calculation circuit.  The defect determination circuit is provided with a defect depth detection circuit for memorizing the relation determined beforehand between the phase angle and the defect depth and determining the defect depth by a phase signal at the defect detection time, and defect determination reference value calculation circuit for calculating a determination reference value of the defect from the determined defect depth based on the relation set beforehand between the defect length and the amplitude.
Patent JP-2002348588-A (JP)
Title: Solid lubricant for rolling bearing
Inventor: WAKASHIMA YUTAKA
IPC: C10M159/02
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a solid lubricant for rolling bearing, improved in heat resistance compared to conventional ones. SOLUTION: This solid lubricant for rolling bearing is obtained by including a lubricating oil in corn cobs 1 by e.g. vacuum deaeration and then blending the resultant corn cobs 1 with a silicone rubber 2. Thus, the lubricating oil in the corn cobs 1 affords lubricity for the rolling bearing and the silicone rubber 2 plays a role as binder, enabling the lubricant to be held in a solid form as a whole and the lubricant to be given heat resistance exceeding conventional cases.
Patent JP-2002349874-A (JP)
Title: High frequency heating apparatus
Inventor: YAMAGUCHI HIDEKI
IPC: F24C7/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To reduce temperature rise by making use of an STN liquid crystal display tube as a display means section. SOLUTION: There are provided an outer casing base 12, display means 14 provided on the surface, a control board A20 provided in parallel to the outer casing base, a control board B between the control board A20 and the display means 14 as a sub control board, and air fan means 18 for producing cooling air. Further, a gap of the cooling air passage are provided respectively between the display means 14 and the control board B19, and between the control board A20 and the control board B19, whereby the cold air flows along the back surface of the display means.
Patent JP-2002358973-A (JP)
Title: Fuel cell separator member and its manufacturing method
Inventor: FUJITAKA TOSHIHISA
IPC: H01M8/02
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell separator that has solved a problem that it is easily broken when releasing a mold and the design of the shape of the groove and penetrating hole or the like is restricted when graphite material compound is used with resin as a binder in order to satisfy the electrical properties and corrosion resistance. SOLUTION: This is a fuel cell separator member which has avoided the problem of breakage and warping or the like by enforcing the outer periphery of the fuel cell separator body a by a frame member b of a metal, resin, and wood or the like, without affecting the performance.
Patent JP-2002362283-A (JP)
Title: Grab rail mounting structure
Inventor: OCHIAI FUMIHARU
IPC: B60R21/20
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a grab rail mounting structure of simple constitution capable of decreasing the load applied to a grab rail base when a side air bag is inflated without increasing the number of part items and without increasing the number of grab rail part items. SOLUTION: The mounting structure for the grab rail 1 to be mounted in the specified position on a roof garnish 4 is constituted so that a grab rail mounting hole 7 for installation of the grab rail 1 is provided in the specified position on the roof garnish 4 and the grab rail 1 is fixed to a car body structural material by the grab rail base 1b installed in such a way as covering the edge 8 of the mounting hole 7, wherein slits 9 are formed in that portion of the hole edge 8 which is covered with the grab rail base 1b.
Patent JP-2002369091-A (JP)
Title: Video outputting device, video outputting method, recording medium, and its program
Inventor: HOSHI NOBUHIRO
IPC: G06F21/10
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To prevent any printed picture from being illegally copied or spread without being accompanied with any copyright display by compositing the additional information of the picture data of a broadcast program to be printed with the picture data, and clarifying the transmission origin of the printed picture data. SOLUTION: At least video information and the additional information of the video information are extracted from information received from a broadcast wave by a demultiplexer 105, and a picture indicating the additional information is generated by a picture generating part 127, and the video information is composited with the picture indicating the additional information generated by the picture generating part 127 by a picture compounding part 125, and the composite picture is printed out by a printer 117.
Patent JP-2002366160-A (JP)
Title: Under cover
Inventor: MURAKAMI HISAFUMI
IPC: G10K11/172
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To suppress decrease in sound insulation performance by decreasing the number of water drain holes. SOLUTION: A plurality of cells such as a cell 24 of an under cover main body 18 are divided by partition walls 50 respectively and a water drain hole 52 is formed in the center part of the bottom part 24A of the cell 24. Eight cells 26, 28, 30, 32, 34, 36, 38, and 40 are adjacent to the cell 24 across partition walls 50 and notches 54 are formed in the partition walls 50 between the cell 24 and adjacent cells 26, 34, 38 and 30. Further, notches 54 are formed in the partition walls 50 between the cell 38 and adjacent cells 40 and 36 and notches 54 are also formed in the partition walls 50 between the cell 30 and the adjacent cells 28 and 32. Water entering the respective cells adjacent to the cell 24 passes through the notches 54 and is discharged to the outside through the water drain hole 52 of the cell 24.
Patent JP-2002360399-A (JP)
Title: Pedestal for resting panel
Inventor: ISHIKAWA TOSHIO
IPC: A47G1/16
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a pedestal for resting a panel of a novel structure facilitating correspondence to horizontal width size of a panel and adjustment of a self-supporting inclination of the panel in regard to a pedestal for resting and decorating various pieces of tabular indoor ornaments in self-supporting states. SOLUTION: In the pedestal for resting a panel, a pedestal plate 1 is formed by using a base of a right triangle plate body P as a setting part 15, cutting off a neighborhood of a vertical angle into an arc shape and using it as panel minimum inclination receiving support point 11, cutting from the panel minimum inclination receiving support point 11 down to a midway point at a panel maximum inclination α and using its lower part as a panel lower part holding part 12, and cutting out an assembly horizontal groove 14 in a neighborhood of a longer perpendicular side upper end of the panel lower part holding part 12. The pedestal supports itself in a substantially H shape by detachably fitting in an interval adjusting rod 2 and suspending it across assembly horizontal grooves 14 of two pedestal plates 1 and 1 of the same shape.
Patent JP-2002367264-A (JP)
Title: Disk driver
Inventor: SHIMIZU HIDETOSHI
IPC: G11B17/04
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a disk driver which solves the problem of the operability of an ejector button for projecting and retracting a tray and enables a user to project and house the tray by the same operation. SOLUTION: This disk driver 20 includes a main body 21 and the tray 22 which is projectably and retractably disposed at the main body 21 and is formed with a disk housing section to be loaded with an optical disk. The disk driver described above is provided with driving means 42 for automatically projecting and retracting the tray 22. The driving means 42 starts operation by detecting the movement of the tray when an operator pushes the tray 22 into the direction of the main body.
Patent JP-2002365458-A (JP)
Title: Optical signal monitor
Inventor: SANPEI YOSHIHIRO
IPC: G02B6/12
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical signal monitor which can measure the power and wavelength of an optical signal while efficiently using the compactness and high performance of an AWG(arrayed waveguide grating). SOLUTION: The optical signal monitor comprises an input side waveguide into which a WDM(wavelength division multiplexing) signal having multiplexed optical signals of two or more waves is inputted, an input side slab waveguide consisting of a two-dimensional waveguide to spatially expand the WDM signal inputted into the input side waveguide, an array waveguide to supply a constant phase difference to the optical signal of each wavelength emitted from the input side slab waveguide, an output side slab waveguide consisting of a two-dimensional waveguide having a lens function to converge diffracted light emitted from the array waveguide at a prescribed position for each wavelength, and a array type photodetecting element provided at the condensing position of the output side slab waveguide.
Patent JP-2002373868-A (JP)
Title: Method of cleaving substrate and cleaving apparatus
Inventor: FUKUTO KENJI
IPC: H01S5/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To surely cleave a substrate in a desired cleaving direction, wherein the substrate is composed of a hexagonal crystal and has a device element pattern. SOLUTION: A substrate 11 composed of a hexagonal crystal such as sapphire or gallium nitride is prepared. On the main surface of the substrate 11, an epitaxial layer 21 composed of a gallium-nitride compound semiconductor is formed, on which a device element pattern 21a is formed to obtain a plurality of semiconductor laser elements. A plurality of band-shaped heating members 30A are arranged along cleaving areas 12 of the substrate 11 on the backside surface 11a, of the substrate 11 opposite to the main surface. The cleaving areas 12 of the substrate 11 are locally heated at about 300 deg.C to 1,200 deg.C for about 5 seconds to 10 minutes, and the heated substrate 11 is then rapidly cooled by using cooling water.
Patent JP-2002371912-A (JP)
Title: Variable compression ratio piston and producing method thereof
Inventor: TAKAHASHI SHINICHIRO
IPC: F02B75/04
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a variable compression ratio piston and a producing method thereof capable of reducing generation of white smoke in starting and low load operation while lowering a maximum pressure in a cylinder at high load operation by accurately following load variation of an engine and varying a compression ratio with a simple structure at low cost without requiring a control means from the outside in a piston of the reciprocating engine capable of varying the compression ratio. SOLUTION: In this variable compression ratio piston for the reciprocating engine having a recessed combustion chamber at a top part, a covering plate comprising an elastic thin plate member is fitted and firmly fixed at least on a bottom surface of the combustion chamber in a manner that a top surface of the covering plate confronts the combustion chamber, and a part of the bottom surface confronting a lower surface of the covering plate is recessed in order to form a space for receiving deformation of the covering plate.
Patent JP-2002372460-A (JP)
Title: Temperature control system
Inventor: KURIHARA HIROYUKI
IPC: G01D7/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a temperature control system which quickly acquires data in an output format desired by a temperature control person, without needing any temperature analyzing apparatus or troublesome operations. SOLUTION: An output data generator 21 in a temperature checker 1 generates data to be outputted in a desired output format about a temperature history transferred from a temperature recorder 10. Thus a temperature control person can easily and quickly acquire the data to be outputted in the desired format from the temperature checker 1, without performing troublesome temperature analyzing operations.
Patent JP-2002116109-A (JP)
Title: Correcting method and correcting device for radial force variation of tire
Inventor: OGAWA YUICHIRO
IPC: B60C19/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a correcting method of an RFV of a tire hardly influenced by the load rolling of the tire regardless of the kind of organic fiber cord forming carcass ply. SOLUTION: In this correcting method of the radial force variation of a tire 1 having a tread part 2 and the carcass ply being radial arrangement of a rubber-covered organic fiber cord, a tire position PA for indicating a minimum value of the radial force variation is specified by measuring the radial force variation in a room temperature state, a tread part inside surface is pressed and expanded to the tire radial directional outside by a pressing means 104 in a radial force variation bottom area RA for sandwiching a minimum value position PA of this radial force variation from the tread part circumferential directional both sides, and this pressed-expanded state is held for a prescribed time.
Patent JP-2002371758-A (JP)
Title: Manufacturing method of wooden door
Inventor: HASEGAWA RYOTARO
IPC: E06B3/72
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To manufacture a wooden door capable of being variously designed and suppressing the dimensional deviation by expansion and contraction. SOLUTION: This method comprises vertically and laterally combining using square poles 1 as basic constituting element, arranging an end plate in the recessed parts of a core body 2 having stepped recessed parts 3 formed on the surface and reverse parts so as to house the end plate, vertically cutting the square poles located on both lateral end parts of the end plate and under the core body to form vertical grooves, and winding a decorative material on both the lateral end parts of the core body with the ends thereof being housed in the vertical grooves by taking the formed vertical grooves of the surface and reverse parts as a start point and an end point.
Patent JP-2003000478-A (JP)
Title: Motor-driven blower and vacuum cleaner using the same
Inventor: HARADA HIDEYUKI
IPC: A47L9/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a light, compact, and usable vacuum cleaner with high- security which immediately detects an unusual heating of a motor-driven blower. SOLUTION: The vacuum cleaner is provided with a protective device 19 for shutting off or regulating electric power supplied to the motor-driven blower, the protective device has a holding member 20 and is fixed to a housing 2 by inserting a part of a flange into a fixing hole 21 provided on the outer periphery of the housing 2, and a detecting portion of the protective device is brought into contact with the housing.
Patent JP-2003013326-A (JP)
Title: Polyketone fiber, method of producing the same and polyketone twisted yarn
Inventor: TANIGUCHI TATSU
IPC: D02G3/36
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a polyketone fiber having excellent mechanical properties such as high strength, high elastic modulus, together with free from agglutination of single yarns, low in coefficient of dynamic friction between fiber-fiber, homogeneous and low in defects, having an excellent utilization factor of twisted yarn strength, expressing high strength after twisting and excellent in fatigue resistance, and twisted yarn of the fiber is expected to have a wide range of applications as a high strength industrial material, especially useful as a reinforcing material for rubber, FRP or the like. SOLUTION: This polyketone fiber is made of a polyketone comprising 1- oxotrimethylene composing 95 to 100 wt.% of repeating units and possesses properties meeting the following (a) to (e): (a) a degree of crystallization >=60%; (b) a degree of crystalline orientation >=90%; (c) tensile strength >=10 cN/dtex; (d); rate of agglutination of single yarn <=30%, (e); deposit efficiency of finishing materials = 0.3 to 15 wt.%.
Patent JP-2003008217-A (JP)
Title: Method of manufacturing low-temperature baking ceramic board having cavity
Inventor: MIZUKOSHI KANJI
IPC: C04B35/645
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a low-temperature baking ceramic board having a cavity where the cavity can be prevented from being deformed, when the ceramic board is pressed and baked. SOLUTION: Low-temperature baking ceramic layers 11 (green sheets) are laminated into a green board 10 with a cavity 12, an alumina molded body 23, which is not sintered at the sintering temperature of the green board 10 and used for preventing a cavity from being deformed, is fitted into the cavity 12, and then a constraining alumina green sheet 24 is laminated on each surface of the green board 10. At this point, a thermal decomposition gas venting hole 26 for thermally decomposed gas is previously provided to a part of the upper constraining alumina green sheet 24 that stops up the upper opening of the cavity 12, and a recess 26 is provided to a part of the top surface of the alumina molded body 23 which confronts the venting hole 26.  The green board 10 is baked while being heated in a baking process, and the residues of the constraining alumina green sheets 24 and the alumina molded body 23 are removed through a blast treatment, after baking.
Patent JP-2003003524-A (JP)
Title: Counterweight device of construction machinery
Inventor: FUJITA YASUTAKA
IPC: E02F9/18
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To enable a bolt for mounting a weight on a car body to be firmly fastened by means of a power wrench. SOLUTION: Constitutionally, a bolt storage recess 17 is provided in the weight 12 mounted on a revolving frame 5 of a super structure 3 by means of the bolt 16, and a reaction receiver 25 of a hydraulic wrench 21 is hooked on an inner peripheral surfaces of the recess 17 in a state in which a socket 24 of the hydraulic wrench 21 is engaged with a head 16A of the bolt 16. Consequently, a reaction, which acts on the hydraulic wrench 21 when the bolt 16 is fastened by means of the hydraulic wrench 21, can be received via the reaction receiver 25 by the weight 12, and the bolt 16 can be firmly fastened by means of the hydraulic wrench 21.
Patent JP-2003014358-A (JP)
Title: Structure for attaching evaporator to rear of van-type vehicle equipped with under-ceiling housed shutter
Inventor: KATO YUJI
IPC: F25D19/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To inexpensively install an evaporator under a shutter housing space while the space is secured under a ceiling by securing the heat retaining property of the evaporator. SOLUTION: In a van-type vehicle equipped with an under-ceiling housed shutter, a frame exclusively used for attaching the evaporator is provided below shutter rails between both side walls of the vehicle and the evaporator is attached to the frame.
Patent JP-2003014617-A (JP)
Title: Slide friction force-measuring apparatus
Inventor: ADACHI ZENHACHIRO
IPC: B60T8/58
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a slide friction force-measuring apparatus for controlling damping time where a tire reaches a locked state from a free state. SOLUTION: The apparatus for measuring slide friction force between a tire that is retained so that it can roll freely and a road surface comprises a brake torque prediction means for predicting a brake torque required for lock damping by referring to the damping performance of a tire that has been recorded in advance, and a damping means for increasing a brake torque given to the tire to a prediction value within target damping time.
Patent JP-2003014003-A (JP)
Title: Clutch mechanism, actuator and door engine
Inventor: KATO YUKIYASU
IPC: E05F15/10
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a clutch mechanism mechanically transmitting torque from a driving side to a driven side, and capable of allowing rotation of the driven side without being burdened by the driving side and reducing size and cost. SOLUTION: The clutch mechanism 5 is provided with a collar part 21a formed in a substantially cylindrical shape and provided so as to integrally rotate with a small diameter gear 8 of the driven side, an outer circumferential displacement shaft 22 provided so as to integrally rotate with a worm wheel 7 of the driving side in an inner side of the collar part and formed in an outer circumferential face with a displacement face 22a changing a distance with an inner circumferential face of the collar part,  a rolling element 23 housed between the displacement face and the inner circumferential face of the collar part and formed with a diameter shorter than an interval between the inner circumferential face of the collar part and a center part of the displacement face and in a cylindrical shape longer than an interval between the inner circumferential face of the collar part and a side part of the displacement face, a holder 24 holding the rolling element and formed with a disc part 24d in an outer circumferential side of the collar part, and a friction generating part 25 holding the disc part by holding power of a predetermined value and allowing rotation of the disc part against torque larger than the predetermined value of the disc part.