baber/WOPTO huggingface dataset:
Patent JP-2003121287-A (JP)
Title: Method for measuring moment of inertia of test specimen and its device
Inventor: SUGAYA MASAYASU
IPC: G01M15/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To overcome the problem wherein since a design value is used for an unknown moment of inertia in a mechanical system having two or more moments of inertia including one unknown moment of inertia and a torsion spring, it is insufficient for a control parameter. SOLUTION: An input signal including frequencies above the resonant frequency of the mechanical system is applied form the input side of the test specimen, primary and secondary resonant frequencies are found from the input signal and the output signal from the test specimen, and the unknown moment of inertia is obtained from the resonant frequencies, a known moment of inertia and a torsion spring constant.
Patent JP-2003120761-A (JP)
Title: Gear, reduction gear mechanism, and electric type power steering device
Inventor: SHIINA MASAHIKO
IPC: F16H1/16
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To easily obtain a desirable hollow without making any special work after a circular member having teeth on its outer circumference is coupled with a core member. SOLUTION: In an engagement part 14 between the circular member 12 of synthetic resin and the core member 13 engaged on the inner side of the circular member 12, a hollow 4 to restrict volume increase in a radial direction by expansion of the circular member 12 is provided, and the circular member 12 is fused with the core member 13. The desirable hollow 4 is thus easily obtained.
Patent JP-2003130047-A (JP)
Title: Universal joint with multi-degree of freedom
Inventor: UMEMOTO TAKEHIKO
IPC: F16C19/36
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a universal joint with two or three-rotary degree of freedom capable of getting a wide range of rotary angle and obtaining high rigidity, high accuracy, and low friction. SOLUTION: The universal joint is provided with the first and second vibratory bearings 1, 2 whose vibratory centers O1, O2 cross with each other at right angles. In the first vibratory bearing 1, the vibratory member 11 is supported by arcuate antifriction bearings 71, 72 in the track member 10. In the antifriction bearings 71, 72, a plurality of rollers 18, 19 are interposed between the arcuate raceway faces 12, 13 opposite to each other put in the track member 10 and the track faces 14, 15 formed in the vibratory member 11. Conical roller are used for the rollers 18, 19. A restrictive means 26 for the vibratory extent is provided against cages 20, 20 retaining the rollers 18, 19.
Patent JP-2003132551-A (JP)
Title: Optical recording medium, and optical information recording and reproducing device
Inventor: MAEDA TAKANORI
IPC: G11B7/24038
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium which can be easily manufactured and at the same time even if an inter layer jump is found in the recording layer, and can immediately start the reproduction of information data from a data recording layer in a jumped area, and to provide an optical information recording and reproducing device. SOLUTION: The optical recording medium is constituted by laminating data recording layers on which information data are to be recorded, and a control mark layer is formed on which a control mark each carrying a synchronous clock to be a synchronization reference at recording this information data and a disk address indicating a location on the disk. The optical information recording and reproducing device makes a laser beam for reading or for recording transmit the data recording layer of the above optical recording medium, and simultaneously irradiates each of the data recording layer and the control mark layer. Consequently the recording or reproducing process of the information data to the data recording layer is executed based on the synchronous clock and the disk address while reading the synchronous clock and the disk address respectively.
Patent JP-2003127742-A (JP)
Title: Sitting load detecting device of vehicular seat
Inventor: SAKAMOTO KAZUNORI
IPC: B60N2/90
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a sitting load detecting device which can be mounted on a vehicular seat provided with a seat cushion moved in a height direction by swinging of a swing link and accurately detect sitting load when an occupant sits on the vehicle seat. SOLUTION: The sitting load detecting device has a strain element 51 extended and arranged in a length direction orthogonal to a width direction of a vehicular seat 1 between the seat cushion 12 and a vehicle floor 4, connected to the seat cushion 12 at one end side of the length direction and connected to the swing links 31 and 32 at the other end side of the length direction, a strain gauge 52 attached to the strain element 51, a first support bracket 53 arranged between the strain element 51 and the seat cushion 12, fixed on one end of the length direction of the strain element 51 and supporting one end of the length direction of the strain element 51 on the seat cushion 12, and a second support bracket 54 arranged between the strain element 51 and the swing links 31 and 32, supporting the swing links 31 and 32 in the same plane as a neutral axis A of a thickness direction of the strain element 51 and fixed on the other end of the length direction of the strain element 51.
Patent JP-2003129931-A (JP)
Title: Hydraulic power generator
Inventor: MIURA TOSHIHIKO
IPC: F03B17/06
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To solve a problem that efficiency is reduced when converting hydraulic power energy into electric power because a rotary shaft, a bearing supporting the rotary shaft, and a bracket supporting the bearing become resistance components for a water stream in a hydraulic power generator having a system for arranging an impeller having the rotary shaft in a cylindrical frame and fixing a rotor to a tip of the impeller. SOLUTION: The power generator rotor is fixed to the tip of the impeller which is not provided with the rotary shaft arranged in a cylindrical casing, and the rotor is rotatably stored and positioned in the casing to rotate the impeller by a water stream in the casing. The power generator rotor rotates in the same way as the rotation of the impeller to take electric power out of winding of a power generator stator arranged in the surroundings.
Patent JP-2003133157-A (JP)
Title: Electromagnetic coil and its manufacturing method
Inventor: SAITO YOSHIYUKI
IPC: H01F7/06
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To reduce eddy current loss and improve reliability in insulation to the earth in a radiation-proof electromagnetic coil which is wound using a strand conductor insulated by laterally winding a prepreg. SOLUTION: This manufacturing method comprises a step for laterally winding the prepreg in which a polyimide resin is impregnated in a glass fiber tape constituted of a boron-free glass fiber, a step for forming a coil by winding the strand on which a prepreg is laterally wound for insulation, a step for impregnating the coil with a polyimide resin mixed with a mineral powder and applying a hardening treatment, and a step for laterally winding the prepreg on the periphery of the coil having finished the hardening treatment of the polyimide to reinforce insulation to the earth.
Patent JP-2003130300-A (JP)
Title: Base structure for store room
Inventor: SHICHINOHE TSUYOSHI
IPC: F17C13/08
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To prevent the corrosion of a base made of a steel plate for a store room, which is set up outdoors, and provide a store room that is easy in assembling and setting. SOLUTION: In the store room made of steel plates for outdoor installation, which is supported in its entirety by a concrete foundation 10 with a flat upper surface, a raising member 11 made of synthetic resin is attached to the bottom surface of the base 5 for the store room, so that the raising member 11 is laid between the foundation 10 and the base 5. Further, a plurality of mushroom- shaped projections are provided on the upper surface of the raising member 11, fixing holes of a diameter smaller than the maximum diameter of the projections are formed in the bottom surface of the base 5, and the raising member 11 is fixedly attached to the base 5 with the mushroom-shaped projections pushed into the fixing holes.
Patent JP-2003128794-A (JP)
Title: Colored master batch of highly heat-resistant resin, method for producing the same and method for coloring highly heat-resistant resin
Inventor: UMEDA NORIAKI
IPC: B29B7/88
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for coloring a highly heat-resistant resin, comprising kneading the highly heat-resistant resin having a high melt viscosity with a colored master batch formed from the same highly heat-resistant resin by the use of an injection molding machine, by which the highly heat-resistant resin can homogeneously be colored. SOLUTION: The colored master batch containing carbon dioxide in an amount of >=0.3 wt.% is used.
Patent JP-2003137499-A (JP)
Title: Work bench leveling device of high lift work vehicle
Inventor: OBA TAKAAKI
IPC: B66F11/04
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent a situation which a work bench is in contact with a boom or the like when a boom is in a housed state, and they are broken. SOLUTION: This device is provided with a leveling cylinder 55 for swinging the work bench 40 in upper and lower surfaces, a work bench inclining angle detecting means (a derricking angle detector 41, a work bench inclination detector 75, and a work bench inclining angle calculator 64 of a controller 60) for detecting an inclining angle of the work bench 40, a leveling cylinder control part 63 of the controller 60 for controlling operation of the leveling cylinder 55 so that the inclining angle of the work bench 40 detected by the work bench inclining angle detecting means is a predetermined angle (approximately zero degree), and a boom housing detector 76 for detecting a state that the boom 30 is housed. When the state that the boom 30 is in the housed state is detected by the boom housing detector 75, the leveling cylinder control part 63 stops operation of the leveling cylinder 55.
Patent JP-2003143180-A (JP)
Title: Data processing server
Inventor: MIZUMACHI KOJI
IPC: G06F12/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To enable each terminal equipment to transmit/receive data to/from other terminal equipment by a data format suitable for the equipment itself without performing operation for mutually matching the data formats of data to be transmitted/received between interconnected terminal equipment. SOLUTION: A home server 2 is constituted of an analog tuner part 21, a digital tuner part 22, a communication line part 23, a descramble part 24, a demultiplex part 25, a stream interpretation part 26, a distribution management part 27, a broadcast management part 28, and a communication management part 29. Encoding parts 27c, 27e, 27g in the distribution management part 27 acquire data to be provided to other terminal equipment from a plurality of terminal equipment and converts these data to respective data formats suitable for respective terminal equipment to which the data are provided. Then each of the encoding parts 27c, 27e, 27g provides the converted data to the terminal equipment to which the data are provided.
Patent JP-2003138918-A (JP)
Title: Lubricating oil supply structure for internal combustion engine
Inventor: HORI YOSHIAKI
IPC: F01M9/10
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide lubricating oil supply structure for an internal combustion engine, in which lubricating oil is injected to an object to be lubricated without forming a lubricating oil passage to a crankshaft, with little restriction in layout of a generator or a peripheral apparatus, capable of cooling a magneto coil, and with a large degree of freedom in setting portions of the object to be lubricated to which the lubricating oil is supplied. SOLUTION: The lubricating oil supply structure of the internal combustion engine E comprises: the generator 30 having a stator 31 with magneto coil 32 and a rotor 33; and a one-way clutch 20 on a side opposite to the stator 31 so as to interpose the rotor 33 between them. A first nozzle 62 continuously injecting the lubricating oil is disposed to a stator support part 45 of a generator cover 40, the lubricating oil is injected from the first nozzle 62 to the one-way clutch 20 via through-holes 37, 38 disposed at a position opposite to the one-way clutch 20 in an injection direction F1. A second nozzle 63 continuously injecting the lubricating oil to a side face 32b of the magneto coil 32.
Patent JP-2003147230-A (JP)
Title: Radiation-curable aqueous composition
Inventor: CHATTERJEEE SUBHANKAR
IPC: C09D11/106
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To obtain a radiation-curable composition for producing a low-odor food packaging material having a low level of extractable component, and print ink. SOLUTION: A method for producing a low extractable film comprises coating the surface of a film with a chemical ray-curable aqueous composition comprising at least one α,β-ethylenic unsaturated radiation-polymerizable group- containing water-soluble compound and water as essential components and irradiating the film with chemical rays in the presence of water to form a cured film. The content of a water-soluble compound to be extracted by a false body of food or its residual amount is <50 ppb.
Patent JP-2003140198-A (JP)
Title: Electrphoretic system, method of manufacturing electrophoretic system and electronic apparatus and microcapsule
Inventor: KANBE SADAO
IPC: G02F1/167
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To improve the memory characteristics of an electrophoretic system and electronic apparatus using the same. SOLUTION: The microcapsules including electrification particles 4a and dispersion media 4b of an electrophoretic panel 10 are formed by mixing gelatin Z which is a polycationic material and gum arabic A which is a polyanionic material at a composition ratio X (=Z/A) within a range of 0.25<=X<1.00 or 1.00<=X<4.00.
Patent JP-2003141974-A (JP)
Title: Gas circuit breaker
Inventor: MIZOGUCHI HITOSHI
IPC: H01H33/915
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To realize small size and low cost by avoiding large diameter of a member by integrating the discharge valve and the suction valve, and to obtain high break performance with low drive energy by steadily carrying out discharge and suction of the gas in a compression chamber. SOLUTION: A plurality of small-diameter holes 15b2 are formed at the front side facing the compression chamber S2 and a groove 15b1 for communicating with the small-diameter holes 15b2 is formed on the rear side on a partition wall 15b of a fixed cylinder 15. A valve part 12 which works both as a discharge valve 12a and a suction valve 12b is formed in this groove 15b1. The discharge valve 12a is fitted on the rear side with a discharge valve spring 13 for pressing the discharge valve 12a toward the front side, and is formed with a plurality of through holes 12a1 communicating with the groove 15b1 in the vicinity of the center pitch circle. On the other hand, the suction valve 12b is arranged so as to close the through hole 12a and is pressed toward the rear side by a suction valve spring 12c.
Patent JP-2003138682-A (JP)
Title: Supporting structure of floor section and method for building floor section
Inventor: ISHIZUKA YOSHIYUKI
IPC: E04B5/02
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a beam, a floor structure and a method for building the floor structure, by which a room having a high ceiling height can be formed. SOLUTION: In the supporting structure of a floor section 45 supported by a floor panel 4 by the beam 1, the above-mentioned problem is solved by using the supporting structure of the floor section 45 in which the beam 1 has a beam body 1a and corbels 1b and 1b fixed onto the side faces 15 and 20 of the beam body 1a, the floor panel 4 is supported by the corbels 1b and the top face 4e of the floor panel 4 is equalized to the top face 1g of the beam body 1a.
Patent JP-2003153312-A (JP)
Title: Digital network system and its private branch exchange apparatus as well as method for communication
Inventor: INOSAWA TAKAHIRO
IPC: H04Q3/58
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To early notify the effect of impossible communication to an originator through a communication route. SOLUTION: The private branch exchange apparatus comprises an identification information transmitting function 142a and a corresponding process performing function 142b. When a communication request using a digital leased circuit PN occurs and impossible communication is judged in the private branch exchange apparatus as a repeating point or a communication third party destination, the identification information of the private branch exchange apparatus as the repeating point or the communication third party destination is inserted into the communication release signal by the function 142a, and transmitted to the private branch exchange apparatus as the originator. The performing function 142b of the private branch exchange apparatus as the originator performs the process of the impossible communication according to the received identification information.
Patent JP-2003152124-A (JP)
Title: High frequency package
Inventor: YOSHIDA KATSUYUKI
IPC: H01L23/02
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To solve a problem that since the capacitance component being generated between the dielectric substrate of a package and a mounting substrate is increased when the package is mounted thereon, high frequency mismatching takes place to cause increase in the loss of a high frequency I/O signal thus causing deterioration of VSWR. SOLUTION: The high frequency package comprises a dielectric substrate 1, a frame 2 being bonded thereon to form a recess, a cover 3, an internal coplanar line 9 consisting of an internal line conductor 7 and an internal coplanar ground conductor 8 formed in the recess, an external coplanar line 12 consisting of an external line conductor 10 and an external coplanar ground conductor 11 formed on the lower surface of the dielectric substrate 1, a through conductor 13 for signal connecting the end parts of the internal and external line conductors 7 and 10,  and a through conductor 14 for ground connecting the internal and external coplanar ground conductor 8 and 11 through the through conductor 13 for signal and a pseudo coaxial structure wherein a cut 15 is made in the lower surface of the dielectric substrate 1 located between the external line conductor 10 and the external coplanar ground conductor 11.
Patent JP-2003146007-A (JP)
Title: Tube for wheel
Inventor: TAKAYAMA IWAO
IPC: B60C5/04
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a tube for a wheel that enables short and easy tube replacing work without removal of a wheel from a vehicle body. SOLUTION: A tube body 1 in a state inflated with air is shaped into a hollow rod slightly longer than an outer circumference of a rim and is wound on the rim as a loop with both end portions overlapping. In the tube for a wheel, both end portions of the tube body 1 overlapping in the loop are preformed into overlapping flat portions 3. Tube replacing work is thus easy to execute with the wheel kept mounted on a vehicle body, so that the tube is especially effective as a spare tube used in a wheel of a bicycle or motorcycle whose tube replacing work must be short and easy upon a puncture or the like.
Patent JP-2003149857-A (JP)
Title: Magnetic toner, method for forming image and image forming device
Inventor: FUJIMOTO MASAMI
IPC: G03G5/08
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To suppress dielectric breakdown by peel discharge or leaking spots on the surface layer of a photoreceptor in an electrophotographic device using a reverse development method and a magnetic toner and to prevent excess grinding of the surface layer of the photoreceptor. SOLUTION: The film thickness Ds [μm] and the intrinsic resistivity Rs [Ω.cm] of the surface protective layer of the photoreceptor in the method for forming an image by a reverse development method are controlled to satisfy the relation of Ds<=-0.1361Ln(Rs)+4.1682 and 1.0×10<9> <=Rs<=1.0×10<13> . The magnetic toner contains at least a binder resin, a wax component and a magnetic material and has 70 to 500 isolated magnetic particles in the magnetic toner with respect to 10,000 toner particles.
Patent JP-2003145419-A (JP)
Title: Polishing device
Inventor: HIRAHARA TAKAO
IPC: B24B37/013
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device to be used when manufacturing a recording medium and a semiconductor and capable of accurately obtaining a desirable surface roughness with a high reproducibility, while restricting the labor for observing and measuring the surface roughness. SOLUTION: A measuring table 51 having the top surface provided with a hole 53 in the same surface with the top surface of a polishing table 11 is provided adjacent to the polishing table 11 for polishing a material 13 to be polished. Washing of the polishing surface 13a of the material 13 to be polished and observation and measurement of the polishing surface 13 of the material 13 to be polished are performed through an opening of the hole 53.
Patent JP-2003156376-A (JP)
Title: Gas wi measuring apparatus, gas combustion flow measuring apparatus, and gas density measuring instrument used for them
Inventor: NUKUI KAZUMITSU
IPC: G01F15/04
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a gas WI measuring apparatus, a gas combustion flow measuring apparatus and a gas density measuring instrument used for them which have a very simple structures, and enable high-precision measurement of a WI value, a gas combustion flow value, etc., without wasting a part of a gas. SOLUTION: A density sensor 3 is attached to a position, which is located inside a recessed subchamber 2 fitted with a partition wall 11, having an opening of a specified size for performing gas ventilation which faces a flow passage 1, and does not influence measurement practically by the flow of gas by ventilation. This density sensor 3 measures the density of gas flowing in the flow passage 1, without being practically influenced by the flow of the gas by ventilation. A WI computation portion 4 computes the value of WI of the gas flowing in the flow passage 1 at that time, on the basis of the value of the density.
Patent JP-2003128158-A (JP)
Title: Standing tray with legs for foods
Inventor: FUJIMOTO MICHIKO
IPC: B65D81/34
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To prevent boiled-up hot water from overflowing out of a fryer or a pan and entering into a tray or prevent the tray from becoming unstable under an influence of buoyancy in the case that the foods placed in the tray are warmed up with hot water fed into the fryer or pan. SOLUTION: Legs are fixed to the tray for preventing boiled-up hot water from entering into the tray and further preventing the tray from becoming unstable under the influence of buoyancy, so that a standing state of the tray can be realized.