baber/WOPTO huggingface dataset:
Patent JP-H11172111-A (JP)
Title: Modified asphalt composition for pavement
Inventor: KAWATSUKI MASAAKI
IPC: C08L95/00
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain a modified asphalt composition for pavement that is excellent in viscosity at 60 deg.C and toughbess and has excellent storage stability at elevated temperatures. SOLUTION: The asphalt that satisfies the following formulae I and II and contains 0-30 mass% o asphalt fraction and 1-100 mass% of an aromatic fraction is modified by adding at least one of rubber, a thermiplastic elastomer and a resin as a modifier where the amount of the rubber, the thermiplastic elastomer or the resin as a modifier is set to 2-40 mass% based on the total of the asphalt and each modifier. Formula I:Z1>0.4 Z1=+3.07-3.28×MN /1,000-2.19×AS/AR Formula II:Z2>0.4 Z2=+0.14-2.95×AS/AR-1.5×MW /1,000+1.37×MW/MN (MN is number-average molecular weight; MW is weight average molecular weight, As is asphalt fraction mass%, AR is aromatic fraction mass%).
Patent JP-2001170327-A (JP)
Title: Game machine and control method for peripheral device of game machine
Inventor: TAKANO KENICHI
IPC: A63F7/02
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To reduce the unbalance of the processing load between a main controller and an auxiliary control means on the peripheral device side by transmitting two commands from the main controller. SOLUTION: Display control is started when a CPU not shown in the figure receives a fluctuation start specifying command. A lottery is held on random numbers, and a left pattern, a middle pattern, and a right pattern to be shown are determined according to the lottery result (step S1300). A pattern fluctuation display is made, and the determined patterns are stop-displayed (step S1320). The display control is stopped when a fluctuation stop specifying command is received. A series of detailed display controls can be executed by the CPU via only two commands.
Patent JP-2001179664-A (JP)
Title: Tracking method, tracking system and tracking device
Inventor: IKEZAWA SHINICHIRO
IPC: B23Q7/04
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a tracking method, a tracking system and a tracking device so as to grip/supply a work surer and more speedy than usual ones. SOLUTION: In this tracking system to carry the work by a carrier, a reference line is set on an upstream side from a downstream limit line within a predetermined movable region capable of handling the work by a fixed distance to have a judging means mounted to judge if the work reaches the reference line or not. The system comprises a carrying system controlling means that stops carrying the carrier when it is judged that the work reaches the reference line by the judging means to resume carrying the carrier after handling all the works within the predetermined movable region has finished.
Patent JP-H11157773-A (JP)
Title: Foundation block sling metal fitting for road guardrail
Inventor: KAWAI SHOJI
IPC: B66C1/66
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a sling metal fitting capable of more safely, quickly, easily and surely lifting a foundation block for a road guardrail and passing through an already driven pole. SOLUTION: A metal fitting is of the inside lifting type and has two arm fulcrums 4, which are secured thereto by a movable bolt, the interval between the arm fulcrums 4 being about shoulder width. The part of an arm 3 above the fulcrum 4 is connected to the opposite fulcrum. A lock 6 is present over the fulcrum 4. A total of four holes 5 for hooking wires are present above the lock 6. The parts of the arms 3 below the arm fulcrums 4 are combined into one toward an angle 7 raising a block 10, and the angle 7 is attached to the end of the combined parts. Holding rubber 8 is attached to the block side of the angle 7, and protective rubber 9 painted in a manner similar to a pole is attached to the pole side of the angle 7 and to the entire surface of the rectilinear part of the arm 3 above the pole side.
Patent JP-2000186924-A (JP)
Title: Detection optical system, and shape detecting device and shape detecting method using the system
Inventor: SAITO TSUTOMU
IPC: G01B11/30
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a shape detecting device capable of distinguish outer shape defect from overlap (a fold) by simultaneously reading both the transmission shape information and printed pattern information. SOLUTION: In this shape detecting device, a detection target area (a read region of an image sensor 16) is simultaneously irradiated with two kinds of lighting systems, comprising a transmission read lighting system 12 and reflection read lighting system 11, 11'. The shape detecting device decides on the basis of image data obtained from regions irradiated with the two kinds of lighting system 12, 11, 11' whether or not an 'end side cutoff' is occuring. When the 'end side cutoff' is occuring, the shape detecting device can specify the position.
Patent JP-2001170503-A (JP)
Title: Grain milling apparatus
Inventor: YAMAMOTO SOICHI
IPC: B02B3/06
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a grain milling apparatus capable of rapidly and efficiently performing both of the operation of an operation panel and work for grasping the actual state of milled grain after grain milling treatment. SOLUTION: A discharge treatment part 52 is arranged under a grinding type grain milling treatment part 14 and a pair of left and right secondary outlets 82 are further formed to a secondary discharge chamber 60. A discharge trough 84 is attached to one secondary outlet 82 and a lid 86 is attached to the other secondary outlet 82. Further, an operation panel 80 is made movable on a top plate 18A and arranged on the side where the discharge trough 84 is attached. Therefore, the operation panel 80 can be operated while the grain milling state of milled grain after grain milling treatment discharged from the discharge trough 84 is confirmed.
Patent JP-H11157912-A (JP)
Title: Production of low-temperature baked rigid and high-strength earthenware
Inventor: KATO ETSURO
IPC: C04B33/32
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a piece of low-temperature baked rigid and high-strength earthenware used for building or an ornament, sufficiently firmly sinterable while retaining the shape of a molded product by low- temperature baking at <=1,000 deg.C and having an extremely wide range of baking temperature. SOLUTION: Fine particles of kaolinite or halloysite having <=3.0 μm average particle diameter and fine particles of calcium carbonate having <=2.0 μm average particle diameter as fine particle components are compounded in a ratio of (45:55) to (75:25) expressed in terms of weight ratio and a somewhat coarse granular quartzite powder having 3-50 μm average grain diameter is compounded with the fine particle components in a ratio of (90:10) to (60:40) based on the fine particle components to provide a ternary mixture as a fundamental component. Thereby, a raw material mixture containing >=80% ternary mixture is prepared and molded into a desired shape. The molded product is then baked at <=1,000 deg.C temperature to afford a piece of crystalline low-temperature baked rigid and high-strength earthenware consisting essentially of anorthite and quartz and having >=60 MPa bending strength.
Patent JP-2001148398-A (JP)
Title: Xy stage
Inventor: SHOJI MAHO
IPC: H01L21/60
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an XY stage which can sufficiently suppress vibration after the movable part travels at a high speed and easily control the travel. SOLUTION: An X-axis VCM 6 is arranged on the X-axial side of a movable table 5, and a Y-axis VCM 7 on the Y-axial side of the movable table 5. The X-axis VCM 6 is provided with a yoke part 6c fixed on the base and having an opening on the movable table 5 side. An X-axis movable element 6a coupled with a side face of the movable table 5 and a coil 6b wound around this X-axis movable element 6a are inserted into the yoke part 6c through its opening. The size of the opening is about the same as or more than the Y-axial movable range of the movable table 5, so that the movable element 6a and the coil 6b can be travelled without Y-axial constraint. The Y-axis VCM 7 has the same constitution as the X-axis VCM 6.
Patent JP-2000191207-A (JP)
Title: Image forming device
Inventor: DOI SHIGEO
IPC: G03G15/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an imager capable of suitably reversing sheets without degrading productivity and high-speed increase and carriage at a reversing part. SOLUTION: A plurality of reversing passes 51, 52 are provided at a sheet reversing part 50 for reversing sheets and the sheets to be carried to the sheet reversing part 50 via a carrier device 14 are sorted into the plurality of reversing passes 51, 52 in sequence with a sorting means 15. Positively/reversibly rotatable drawing and discharging means 16, 17 are provided on the respective reversing passes 51, 52 for discharging the sorted sheets, after drawn into the reversing passes 51, 52, toward a discharge passage or a re-carriage passage. A control means controls the sorting means 15 and the drawing and discharging means 16, 17 to sort the sheets in sequence into the plurality of reversing passes 51, 52 and discharge the sorted sheets sorted in sequence toward the discharge passage and the re-carriage passage.
Patent JP-2000196422-A (JP)
Title: Comparator circuit
Inventor: IWASAKI MITSUHARU
IPC: H03K5/08
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a comparator circuit with an excellent hysteresis characteristic and easily used. SOLUTION: The comparator circuit is provided with a comparison section 10 that compares an input signal Vin with a reference voltage Vref to produce an output signal Vout and with a resistance voltage division section 20 that receives an output signal Vout the comparator section output. The voltage division signal is fed back to the reference voltage Vref to provide a hysteresis characteristic to the comparator circuit. In this case, The comparator circuit is provided with a changeover circuit 30 that receives 1st and 2nd constant voltages (41, 42) and selectively outputs either of them in response to the output signal Vout from the comparator section output. The resistance voltage division section 20 receives an output signal Vs of the changeover circuit in place of the output signal Vout from the comparison section.  Since a feedback signal is generated on the basis of a constant voltage and a system utilizing the resistance division system and the output of a comparator section can be maintained, effect of power fluctuation is avoided, the security of precision is easy and bind of the internal structure of the comparator section is avoided.
Patent JP-2000193091-A (JP)
Title: Cylinder head gasket
Inventor: UCHIDA KENJI
IPC: F16J15/08
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To press the base part of each taper part against laminated other gasket board simultaneously with press of the tip part of each taper part against a cylinder head or a cylinder block by the explosion pressure of an engine SOLUTION: A cylinder head gasket 1 is provided with a first and second gasket boards 2 and 3 arranged on the outer side, and each gasket board is provided with taper parts 2a and 3a protruding in a direction in which the taper parts are separated away from each other and having the protrusion side narrowed; and a seal ring 6 arranged inside the two taper parts and making contact with the inner peripheral surface of each taper part. Bent parts 2c and 3c protruding to the seal ring side are formed on the respective taper parts. When the bent part is pressed to the outer peripheral side through the seal ring 6 by an explosion pressure, the tip part of the taper part is pressed against a cylinder head 7 or a cylinder block 8, and the base parts of the taper parts are pressed against each other. This constitution improves sealability of respective parts by the press force.
Patent JP-H11264043-A (JP)
Title: Aluminum alloy spring material, leaf spring for magnetic recording tape cassette consisting of the spring material, tape cassette provided with the leaf spring and production of the spring material
Inventor: INABAYASHI YOSHITO
IPC: C22F1/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To produce an aluminum alloy spring material improved in secular deterioration in initial settling and spring force, to produce a leaf spring for a magnetic recording tape cassette consisting of the spring material, to produce a magnetic recording tape cassette provided with the leaf spring and to provide the method for producing the spring material. SOLUTION: This aluminum alloy spring material contains, by weight, 0.3 to <2.0% Mg, 0.1 to 1.5% Si and 0.1 to 3.0% Cu, contains at need, 0.01 to 1.5% Mn, moreover contains at need, at least one kind selected from the group of 0.01 to 0.5% Cr, 0.01 to 0.2% Zr, 0.01 to 0.2% V, 0.01 to 0.2% Sc, 0.001 to 0.2% Ti and 0.0001 to 0.05% B, and the balance Al with inevitable impurities.
Patent JP-2001186646-A (JP)
Title: Interwire supporting construction for aerial electric wire
Inventor: IDOKAWA KIYOSHI
IPC: H02G7/12
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide supporting construction between electric wires which is simple and low-cost, and capable of preventing drooping of electric wires. SOLUTION: Among a plurality of aerial electric wires 3a, 3b, and 3c arranged side by side, ropes 1 having capability for electrical insulation are strung with specified intervals kept between adjoining electric wires, using winding grips 4 wound on the electric wires. Besides, the distance L in the lengthwise direction of the electric wires between these strung insulating ropes 1, 1 is shorter than at least the distance from the ground of the electric wires 3a, 3b, 3c and the electric wires 3a, 3b, and 3c are prevented from drooping by the strung insulating ropes 1, when the electric wires are broken.
Patent JP-2000190024-A (JP)
Title: Wire rod coil feeding method from upper side and, and wire rod coil entanglement prevention tool used therefor
Inventor: IJIRI HIROYUKI
IPC: B21C47/20
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: Not to cause a wire got entangled in the midway of drawing when the wire is drawn up from the upper side of the wire rod coil. SOLUTION: One or a plurality of heavy weight elements 11 made of a ceramics ball and the like are inserted to a wire 18, which being laminately wound around in a coil shape. When the wire 18 is drawn up from the upper side of a wire rod coil 19, since a light impact is applied to a point where the wire 18 is pulled up because of the weight of the heavy weight element 11 itself, only the wire 18 being piled at the highest layer of the wire rod coil 19 can be drawn up without causing an entanglement.
Patent JP-2000192445-A (JP)
Title: Consolidation construction method for soft ground
Inventor: TAKAHASHI SHINICHI
IPC: E02D3/10
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To form a seepage flow in soil water without requiring a large-scale facility, and to promote the consolidation of a ground by setting a drainage boundary and a pressure-water boundary to each of both ends of the soft ground to be improved, driving a drainage material on the drainage boundary side and injecting a pressure fluid into the ground from the pressure boundary side. SOLUTION: One of an improving range surrounded by the boundary of an adjacent land is used as a drainage boundary and the other as a pressure boundary, vertical drain materials 1 are driven on the drainage boundary side at regular intervals, and water-pouring holes 2 at the same pitch in approximately the same depth are excavated on the pressure boundary side. Hydrostatic pressure is generated in pressure distribution corresponding to water-pouring depth towards the drainage boundary side in the ground E by pouring water into the water-pouring holes 2 through a pump 3, and detained soil pore water is made to flow to the drainage boundary side because osmotic pressure difference by the hydrostatic pressure is generated between the drainage boundary and the pressure boundary, and ejected to a ground surface section by the capillary phenomenon of the vertical drain material 1.  Ejected soil water is collected to a drain pipe 4 in the periphery of the vertical drain material 1 and discharged.
Patent JP-2000196250-A (JP)
Title: Electronic circuit board protector
Inventor: YAJIMA KUNINOBU
IPC: H05K9/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To facilitate assembling or disassembling an electronic circuit protector by forming protective members of electronic circuit components from the same base material as that of a circuit board the outside, most of which is covered with a metal thin film. SOLUTION: The right and left side faces, front face and rear face of a protector which is adjacent to the periphery of an electronic circuit board are formed from the same base material as that of this circuit board. On the front and back surfaces of a base board 25 made of an insulation material, conductive patterns 23, 26 are laminated with adhesives 24 inserted therebetween. When the base board 25 is bent like a box, electronic circuit components, external connecting connectors/internal connecting connectors, etc., are mounted on the conductive pattern 23 laid on the inner surface, and for the conductive pattern 26 on the outer surface, a Cu foil pattern is laminated over the entire surface. Thus a protector with electronic circuits assembled like a box inside becomes equivalent to a metal (Cu foil) plate by being laminated with the conductive pattern 26 on the outer surface.
Patent JP-2001181387-A (JP)
Title: Water absorptive polymer and manufacturing method
Inventor: HARA TOSHIO
IPC: C08G69/08
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a novel water absorptive polymer obtained by crosslinking a polyglutamic acid with a metal. SOLUTION: The water absorptive polymer is constituted by crosslinking a polyglutamic acid and/or a polyglutamic acid salt with a trivalent metal. Use of aluminum, particularly its double salt which is alum as this metal can provide an edible water absorptive polymer.
Patent JP-2000193886-A (JP)
Title: Zoom lens system
Inventor: ENOMOTO TAKASHI
IPC: G02B13/18
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens system having a size similar to two-group zoom lens although it is a three-group zoom lens by providing in order from the object side a negative first lens group, a positive second lens group, and a negative third lens group, and satisfying a specified condition. SOLUTION: In order from the object side, a negative first lens group 10, a positive second lens group 20 and a negative third lens group 30 are provided. A zooming lens system zooming by moving the three lens groups from the first lens group 10 to the third lens group 30 in the optical axis direction is constituted. In this case, 0.05<d12W/fW<0.35 is satisfied, where d12W: the distance between the first lens group 10 and the second lens group 20 at a short focal distance end, fW: the focal distance of the full system at the short focal distance end. Hereby although this is a telephoto type three group zoom lens of zoom ratio of 3.5-4, the zoom lens of size similar to a two group zoom lens in the front lens diameter and the full length can be provided.
Patent JP-2000190542-A (JP)
Title: Thermal head
Inventor: KITAMURA KAZUNORI
IPC: B41J2/335
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a thermal head high in reliability by effectively preventing the peeling of a protective layer. SOLUTION: In a thermal head wherein a heating resistor 3 is provided on an insulating substrate 1 and covered with a protective layer 5, the protective layer 5 is constituted of Si (silicon), O (oxygen), N (nitrogen), Ti (titanium) and C (carbon) and the O (oxygen) content of the protective layer 5 is set to 3-30 wt.%. The added-up value of Ti and C in the protective layer 5 is set to 3-15 wt.% but gradually reduced from the outer surface thereof toward the contact surface with the heating resistor 3.
Patent JP-2000195538-A (JP)
Title: Secondary battery
Inventor: SAITO YASUYO
IPC: H01M2/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery that uses a sheet-like material excellent in shape retention characteristic when bent, provides excellent productivity in manufacturing it, can prevent electrolyte leakage due to break, and the intrusion of the air or water, does not have possibility of earth leakage and is safe and excellent in durability. SOLUTION: In relation to a secondary battery composed by covering, with a flexible sheet-like material, a battery element which contains an ionic metal constituent and wherein a positive electrode material and a negative electrode material both of which are electrically joined to a collector are laminated through a non-flowable electrolyte layer, the feature of this secondary battery is that the sheet-like material is a composite sheet-like material 6 wherein a metal layer 7 and paper layers 8 provided by manufacturing a cellulose-based material in the form of paper are laminated.
Patent JP-2001180428-A (JP)
Title: Gas generator for air bag, and air bag device
Inventor: NAKAJIMA SADAHIRO
IPC: B60R21/26
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas generator for an air bag, capable of expanding the air bag at optimum timing and optimum expansion speed from the beginning of the actuation of the gas generator in spite of simple structure. SOLUTION: In this gas generator for the air bag, a gas generating means is stored in a combustion chamber partitioned in a housing. An operating gas passage extending from the combustion chamber to a gas exhaust port is provided with an orifice member provided with a plurality of nozzles throttled by the combustion of the gas generating means, and moderate combustion pressure is maintained by the orifice member.
Patent JP-2000280904-A (JP)
Title: Coupler for magnetic levitation-type vehicles
Inventor: SASA TAKAMITSU
IPC: B61G5/00
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a coupler for magnetic levitation-type vehicles capable of adjusting a pitch between magnetic coils varying according to expansion and contraction of a vehicle body due to temperature changes. SOLUTION: In a cylindrically formed coupler for coupling magnetic levitation-type vehicles each using light alloy for a vehicle body, a cylinder tube 11 is mounted on an underframe, the end of a connecting bar 13 serving as a cylinder rod is connected to another vehicle, and coil springs 23 made of shape memory alloy and ordinary coil springs 24 are mounted in a piston rod compartment 21 and a head compartment, respectively, thereby automatically adjusting displacement between a pitch between magnetic coils mounted on the vehicle body and a pitch between the ground-side magnetic coils resulting from expansion and contraction of the vehicle body due to temperature changes.
Patent JP-2001186000-A (JP)
Title: Clock generator
Inventor: WAKAYAMA YASUSHI
IPC: H03K5/15
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To settle a problem that the scale and power consumption are increased for a circuit which produces two clock signals of different frequencies by means of two PLL circuits and that the power consumption of the circuit is increased by the frequency when a single PLL circuit is used. SOLUTION: This clock generator includes an N-phase clock PLL generation circuit 1 which generates the N-phase clock signals having the phases shifted by a prescribed period, an N-phase clock selection circuit 2 which selects one of N-phase clock signal and a ring counter 3 which outputs a selection signal to the circuit 2 to indicate the clock signal to be selected. Then the counter 3 switches successively the N-phase clock signals which are selected by the circuit 2 to produce the clock signals having the frequencies different from the N-phase clock signals.