baber/WOPTO huggingface dataset:
Patent JP-2002007329-A (JP)
Title: Computer system
Inventor: UCHIBORI SHUSAKU
IPC: G06Q50/10
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a system for utilizing computer, by which a computer system can be freely constructed and utilized. SOLUTION: A user computer 10 is connected via a communication network 100 to a server computer 20. A virtual computer system 30 is a logical computer system, which is utilized by a user, and a virtual computer managing part 26 manages the virtual computer system 30. The user selects a function for any one of 'buying or selling', 'management' and 'real utilization' out of a menu screen on the user computer and freely operates the virtual computer system 30.
Patent JP-2002001645-A (JP)
Title: Polishing tool for painting surface and method of polishing painting surface using the same
Inventor: DEGUCHI TADAO
IPC: A47L11/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a polishing tool for a painting surface and a method of polishing a painting surface capable of favorably finishing the painting surface in an extremely short time without requiring skill of a worker. SOLUTION: This polishing tool 1 for a painting surface P1 is detachably attached to a vibration plate 3 of a vibrating polisher 2 provided with the vibration plate 3 alternately repeating normal rotation and reverse rotation by a driving device. The polishing tool l comprises a polishing tool body 11 molded in a circle-shape and having elasticity, an attaching sheet 10b fixed on the back surface of the polishing tool body 11 and detachably attached to the front of the vibration plate, and a polishing sheet 12 fixed on the front of the polishing tool body 11 and made of nonwoven fabric.
Patent JP-2002003669-A (JP)
Title: Polypropylene composition and method of preparing the same
Inventor: MASUKAWA TOKIFUMI
IPC: C08L23/20
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene composition which can be obtained in a particle shape and is capable of exhibiting its own low-temperature heat sealing capacity when molded into a film and also to provide a method of preparing the polypropylene composition. SOLUTION: This polypropylene composition comprises random copolymers (A) and (B) which are 10-90% and 90-10%, respectively, based on the weight of the composition. The random copolymer (A) is obtained by copolymerization of propylene and ethylene/1-butene in the presence of catalyst obtained from a metallocene compound represented by formula (1) (wherein, M is a transition metal; X is a halogen atom or the like; (m) and (n) are each an integer of 1-3; R1 and R2 are each independently a carbohydrate group having 1-20 carbon atoms, a silicon content hydrocarbon group, a divalent ring forming hydrocarbon group which forms a ring in a cyclopentadienyl structural ring; Q is a silicon atom or a germanium atom; and R0 is a hydrocarbon group or the like). The random copolymer (B) is prepared by additionally copolimerizing propylene and ethylene/1-butene, based on this random copolymer (B).
Patent JP-2002002209-A (JP)
Title: Caster
Inventor: OJIMA MAMORU
IPC: B60B33/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To facilitate reduction in cost and labor for manufacture by directly securing bearings to a yoke without bearing cases to reduce the number of parts. SOLUTION: This caster is provided with A: a press-formed yoke 3 shaped as one body comprising right/left supporters 32 formed and forked off into two branches, a central piece 31 connecting both upper ends of the 31 each other, and a nearly cylindrical recessed section 33 hollowed downward, B: right/ left supporters 32 of the yoke 3, a wheel 4 maintained freely-rotatable, C: a bearing 7 put in the recessed section 33 of the yoke 3 in which an outer ring is secured to the yoke 3 by caulking the outer circumference 33c of the recessed section 33, and D: a base 2 on which the yoke 3 is rotatably mounted via a swivel 6 secured to an inner ring 71 of the bearing 7.
Patent JP-2001067336-A (JP)
Title: One chip microcomputer with pulse width detecting function
Inventor: FUJITA YOICHI
IPC: G06F15/78
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a one chip microcomputer with pulse width detecting function with excellent versatility capable of simplifying manufacturing processes and the maintenance control of which is easy. SOLUTION: In this one chip microcomputer, a programmable signal switching circuit 4 is provided between two external input/output terminal 2, 3 and two input capture circuit 5, 6. The switching circuit 4 is provided with at least a first switching pattern to connect the first external input/output terminal 2 with an input terminal of the first input capture circuit 5 and to connect the second external input/output terminal 3 with an input terminal of the second input capture circuit 6 and a second switching pattern to connect the first external input/output terminal 2 with the input terminals of the first and second input capture circuits 5, 6.
Patent JP-2002005539-A (JP)
Title: Heat pump apparatus
Inventor: OSUMI YASUAKI
IPC: F25B17/12
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump apparatus in which only heat production or heat absorption is ensured and which is constructed into a light weight. SOLUTION: A container 101 in which a carbon hydrogen occlusion material 102 is contained and a container 103 in which a hydrogen occlusion alloy 104 is contained are coupled with each other through conduits 105, 105, and a valve 106. Hydrogen is released from the one of the carbon hydrogen occlusion material 102 and the hydrogen occlusion alloy 104 while hydrogen is occluded from the other to produce heat or absorb heat from the hydrogen occlusion alloy 104. Hereupon, in the carbon hydrogen occlusion material 102, heat production and heat absorption are scarcely generated, and hence one of the heat production or heat absorption is ensured.
Patent JP-2002012482-A (JP)
Title: Method of reinforcing cut part of ceramic substrate
Inventor: OKAYAMA SEISHI
IPC: C09K3/10
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of reinforcing a fragile layer of a ceramic substrate caused by cutting and enhancing weathering resistance, especially freezing resistance. SOLUTION: A cut part of the ceramic substrate is reinforced by a sealant containing a polymer having weight-average molecular weight of 8,000-47,000.
Patent JP-2002008251-A (JP)
Title: Optical disk device
Inventor: ISHIKAWA HIDEKI
IPC: G11B7/085
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device where a highly precise and exact tracking retraction is enabled. SOLUTION: A DIR signal generating part 8 generates a discriminating signal for discriminating the driving direction of a tracking actuator 3 which moves an incident laser beam on an optical disk 1 in a direction traversing a track in a manner of raising time resolution for directional detection based on a polarity of a mate signal in respective rising and falling positions of a tracking zero cross signal Ftzc and a mirror signal Fm. Only the decelerating polarity part of the tracking actuator 3 of a tracking driving signal Ftf from a tracking phase compensating filter 10 is outputted as a brake signal Fb1 by a brake signal generating part 11 in accordance with the judging direction.  Thus, the highly precise tracking retraction becomes possible in accordance with the driving direction of the tracking actuator 3 exactly, and the operation of the stable tracking retraction is exactly and quickly performed by an effective braking operation.
Patent JP-2002003055-A (JP)
Title: Sheet offset loading device and image forming device having it
Inventor: FUKATSU MASAYOSHI
IPC: B65H31/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To quickly start a sheet loading means even if a driving source generates small starting force. SOLUTION: This sheet offset loading device 941 is provided with a base means 2, a sheet loading means 1 positioned on the upper part of the base means and on which sheets are to be loaded, support means 3, 4 provided on either the base means or the sheet loading means and for movably supporting the sheet loading means on the base means, and recessed parts 5, 6 formed on either the base means or the sheet loading means and having inclined surfaces through which the support means come in and out with the movement of the sheet loading means.
Patent JP-2002015442-A (JP)
Title: Differential push-pull method and optical disk device
Inventor: OGATA TETSUYA
IPC: G11B7/135
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a differential push-pull method by which a variance of differential push-pull amplitude is controlled within an allowable range and proper tracking control is performed. SOLUTION: With respect to a positional deviation Δ in the tangential direction, rotational deviations Δρ of three spots or a spot interval a together with parameters b, R in, R out which define a function I (Δ, Δρ, a, b, R in, R out) expressing the variance of differential push-pull amplitude in inner and outer peripheries in the radial direction of an optical disk expressed by the expression , the optical condition is specified so as to satisfy the conditional expression : I >= I (Δ, Δρ, a, b, R in, R out). Thus, the variance of differential push-pull amplitude is controlled within the range of the allowable value I and proper tracking control is performed.
Patent JP-2002005530-A (JP)
Title: Solar wall unit
Inventor: KASHIWASE YOSHIAKI
IPC: F24J2/04
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a solar wall unit for increasing the temperature of outside air to approximately a constant value, even if substantial control is not effected. SOLUTION: The solar wall unit is formed that a suction chamber 17 connected to a fan 13 is formed at the inner side of a solar panel 11, in the surface of which a number of small holes 18 are drilled. A solar cell 12 is situated on the surface of the solar panel 11 or in the vicinity thereof, and the fan 13 is driven by the solar cell 12.
Patent JP-2002078882-A (JP)
Title: Ready-for-winning state (reach) advance notice method of pachinko machine and pachinko machine capable of executing this method
Inventor: MURASHIMA NORIHIKO
IPC: A63F7/02
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide the wholly new interest of a pachinko capable of obtaining ready-for-winning state (reach) by executing a prescribed action by a player with ready-for-winning state advance notice as a chance. SOLUTION: This ready-for-winning state advance notice method of a pachinko machine is characterized by transferring to the ready-for-winning state when the player attains a predetermined condition in a specific time after giving this expression by expressing a sign of letting the player know the ready- for-winning state advance notice by a display means of the pachinko machine.
Patent JP-2002017221-A (JP)
Title: Finger protector for fishing
Inventor: TAKEDA TAIJI
IPC: A01K97/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a finger protector for fishing preventing a fishing line from being hooked to the edge of a finger glove part when casting, reducing an uncomfortable feeling by wearing the finger glove part and moreover allowing easily attaching and detaching only the finger glove part. SOLUTION: This finger protector for fishing is composed of a fixed band part 1 wrapped around the wrist, the finger glove part 3 for protecting the forefinger F and a connecting part 2 for connecting the finger glove part 3 with the fixed band part 1. The finger glove part 3 has a length capable of surrounding only the point of the forefinger F. The connecting part 2 is composed of a zonal material extending in the longitudinal direction of the forefinger F and located at the belly side of the forefinger F.
Patent JP-2002026197-A (JP)
Title: Electronic equipment and manufacturing method therefor
Inventor: HAMADA HIDEKI
IPC: H01L23/28
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment, with improved prevention effects on the generation of disconnection of the leads of electronic components, due to thermal expansion of a resin material and a breakage of the electronic components, and can withstand a wide range of atmospheric temperature. SOLUTION: An electronic equipment comprises a printed wiring board 1, a plurality of electronic components 2 and so on which are mounted on the board 1 by connecting leads 2a with the board 1; a case 3 for housing the board 1; a resin material 10 which is filled in the case 3 and has a thermal expansion coefficient higher than that of the leads 2a; and a plurality of insulators 20 and so on, which consist of a material having a thermal expansion coefficient lower than that of the leads 2a and are arranged in the material 10, including the material 10 in the vicinities of the components 2.  The thermal expansion coefficient of the material 10 as a whole, containing the insulators 20 and so on is brought fully close to that of the leads 2a, mechanical stress which is applied across the leads 2a is reduced, and prevention effects of the generation of disconnection of the leads 2a of the components 2 and a breakage of the components 2 can be enhanced.
Patent JP-2002020914-A (JP)
Title: Working glove for refueling operation
Inventor: WATANABE SHINJI
IPC: A41D19/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a working glove for refueling operation usable, without attaching oil to the hand, for e.g. taking away a cap of a kerosene tank of a space heater, an automobile maintenance working, capable of quickly wiping off therewith oil drops dropped on e.g. a floor, and excellent in the versatility, workability and safety and comfortableness without smell peculiar to oil attached to the hand. SOLUTION: This working glove 1 for refueling operation comprises at least one oil-absorbing sheet 2 with lipophilic fibers set on at least part or the whole of the palm, and an oil-cut-off sheet 3 with oil resistance and oil proofness set inside the lipophilic sheet.
Patent JP-2002025055-A (JP)
Title: Optical disk driving device
Inventor: ITO KENJI
IPC: G11B7/004
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a means for recognizing a wavelength of a laser beam used in a device from the outside of the device is not provided with respect to the use of plural laser beams by switching in a conventional optical disk device. SOLUTION: In this optical disk, the wavelength of the laser beam used in the inside of the device is recognized from the outside of the device by displaying so that the display of the same color wavelength as the laser beam used in the inside of the device is recognized from the outside of the device.
Patent JP-2001089684-A (JP)
Title: Radiation-curable coating composition exhibiting hydrophobic properties for optical fiber and optical fiber coated thereby
Inventor: KHUDYAKOV IGOR V
IPC: C09D4/06
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a relatively cheap radiation-curable liquid coating composition to be coated on an optical fiber providing an optical fiber with excellency in hydrophobic properties and mechanical properties by covering a primary film 16 of an optical fiber 10. SOLUTION: The coating composition for a secondary film 18 is a mixture of a radiation-curable composition capable of forming a polymer film such as an aliphatic bifunctional or trifunctional urethane oligomer with a hydrophobic substance selected from the group consisting of an aqueous dispersion of negatively charged hydrophobic resin particles, fluoropropylmethylcyclotrisiloxane, fluoropropylmethylsiloxanediol, trifluoropropylsiloxypolydimethylsiloxane, polybutadiene diacrylate and polybutadiene dimethacrylate.
Patent JP-2002020436-A (JP)
Title: Modified polypropylene resin and its production method
Inventor: SAKAI IKUNORI
IPC: C08F255/02
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a modified polypropylene resin which has a high graft content. has a low content of an ungrafted ethylencally unsaturated monomer, is excellent in compatibility with other materials, has a high mol.wt., and can be produced at a low cost. SOLUTION: This modified polypropylene resin is prepared by melt kneading (A) 100 pts. wt. ultrahigh-mol.-wt. crystalline PP resin having a melting point of 150-170 deg.C and an intrinsic viscosity of 5-15 dl/g with a mixture comprising (B) 0.3-10 pts.wt. ethylenically unsaturated monomer and (C) 0.001-10 pts.wt. organic peroxide, has a melting point of 130-170 deg.C, and satisfies the relations represented by (i) 0.003<=MG <=0.05, (ii) 0.4<=[η]MPP<=3, and (iii) (MG)⊗([η]MPP)>=0.0050 [wherein MG (mol/100 g of modified PP resin) is the amount of grafted ingredient (B); and[η]MPP] is the intrinsic viscosity].
Patent JP-2002023317-A (JP)
Title: Film unit with lens
Inventor: KOIKE KAZUMI
IPC: G03C3/00
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a film unit with a lens constituted to enable a photographer to recognize that the film unit damaged under a high-temperature environment when the film unit is rested under conditions of a specified temperature or above. SOLUTION: An exterior label 3 covering at least part of the outer peripheral surface of a unit body 2 is printed with warning sentences or the patterns, etc., corresponding thereto by ink which has irreversibility and has the characteristics to develop the color visible by the photographer, unlike the exterior label 3, when the camera unit is rested under the conditions of the specified temperature or above. When the label is printed with transparent ink, the printing in superposition on an exterior body printed with characters of an instruction manual, etc., or marks, etc., by ordinary ink is possible.
Patent JP-2002029919-A (JP)
Title: Low-temperature stable emulsion composition
Inventor: IMAMURA HITOSHI
IPC: C09K23/42
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain a new emulsion composition excellent in low-temperature stability, being in an oil-in-water-in-oil emulsion form and useful for a skin care preparation or a cosmetic, containing isostearic acid sorbitan and an olive oil. SOLUTION: This emulsion composition is characterized by comprising a dipolyhydroxystearic acid polyoxyethylene and a sucrose fatty acid ester and having an oil phase in an outer phase.
Patent JP-2001059983-A (JP)
Title: Lithium niobate single crystal
Inventor: KITAMURA KENJI
IPC: G02F1/37
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain characteristics rich in repeatability and reliability when polarization is reversed by making applied voltage necessary for reversing ferroelectric polarization into a specified value or lower and bringing the thick ness into a specified range. SOLUTION: This lithium niobate single crystal has controlled nonstoichiometric defect density and usable as a optical functional element for converting wavelengths of a laser from the visible to the near-infrared regions. The voltage to be applied to this crystal for reversing the ferroelectric polarization of this crystal can be made to 10 kV/mm or lower and its thickness is 0.5-2.0 mm (excluding 0.5 mm). The molar fraction of Li2O/(Nb2O3+Li2O) is 0.50-0.52 and this crystal has stoichiometric composition. The voltage to be applied to this crystal for reversing the polarization can be made smaller than that applied to conventional lithium niobate single crystals which contain a large density of defects and has congruent melting composition.  Since the defect density is extremely small, pinching does not occur and the characteristics rich in repeatability and reliability can be further obtained when the polarization is reversed.
Patent JP-2002031105-A (JP)
Title: Work support
Inventor: KAWAKAMI TAKAYUKI
IPC: B23Q11/08
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a work support capable of improving the operational reliability and the durability. SOLUTION: This work support 1 comprising a rod 4, a sleeve body 10, a case member 3, a scraper 14, an outer circumferential side hydraulic chamber 22 and oil passages 34, 35 and 36, further comprises an air passage 28 formed between the rod 4 and an inner circumferential surface of the sleeve body 10 which is also the air passage 28 communicated with a small gap between the rod 4 and the scraper 14, and an air input port 18 for feeding the pressure air 50 to the air passage 18. When the rod 4 is returned, the pressure air 50 is fed to the air passage 28 from the air input port 18, and ejected from the small gap between the rod 4 and the scraper 14.
Patent JP-2002039191-A (JP)
Title: Rotating support device for turbocharger
Inventor: YAKURA KENJI
IPC: F01D25/16
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure excellent in durability, while keeping costs from rising. SOLUTION: Of first and second ball bearings 4 and 5 for supporting a rotating shaft 3 with an impeller and a turbine fixed at both ends thereof, the turbine side second ball bearing 5 with severer lubricating conditions has increased durability. For this, the contact angle of the second ball bearing 5 is 5 to 25 degrees. Of members constituting the second ball bearing 5, at least either a second inner raceway 12 provided on the outer peripheral surface of a second inner ring 13 or the rolling surface of each of second balls 14 and 14 is formed with a nitride layer.
Patent JP-2002036823-A (JP)
Title: Pneumatic tire for off-road traveling
Inventor: MATSUMURA SADAHIKO
IPC: B60C11/03
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To enlarge an off-road applying road surface. SOLUTION: In this pneumatic tire with a block pattern for an off-road traveling, in a developed state of a tread surface 2a, a block B comprises a center block B1 disposed at a center area A1; an end part block B3 disposed at an end part area A3; and an intermediate block B2 disposed at an intermediate area A2 between the center area A1 and the end part area A3. The respective blocks B are disposed in a circumferential direction of the tire spaced at constant pitches P1, P2, P3 every in the respective areas. The pitch P1 of the center block B1 is larger than the pitch P2 of the intermediate block B2.  A plurality of laterally arranged arrangement parts 11 where the center block B1 and the intermediate block B2 are laterally arranged while lining up a phase in an axial direction of the tire are provided on a periphery of the tire in the circumferential direction of the tire spaced at an equal interval of n times of the pitch P1. The end part block B3 is disposed at an axial inner side between the intermediate blocks A2 circumferentially arranged.
Patent JP-2002042079-A (JP)
Title: Non-contact ic card, and method of manufacturing it
Inventor: TSURUTA YOSHIHISA
IPC: B42D15/10
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact IC card having a stabilized resonance frequency as a module by virtue of the arrangement of needle members, when an antenna coil is composed of winding coils each wound into a polygon or a spiral shape similar to it, with metallic filaments positioned by the needle members on one film, and a method of manufacturing it. SOLUTION: A number of needle members 13 are arranged at certain intervals into an approximately V-shape which opens inwardly at each corner of the one film, and copper wires 14A (metallic filaments) attached to the corresponding needle members 13 of adjacent V-shapes determine the locations of the V-shapes so that they are in predetermined spaced apart relationship.