baber/WOPTO huggingface dataset:
Patent JP-2001294021-A (JP)
Title: Pneumatic tire
Inventor: NAKAMURA HIROSHI
IPC: B60C11/04
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To maintain braking and driving performance and prevent partial wear from an initial stage of wear to its terminal stage without using too many sipes on a tread surface. SOLUTION: A waveform part 7 repeating a zigzag in a vertical groove side along a tire circumferential direction with a pitch length P of this zigzag at 3 to 8% of a tread width is provided from the tread surface 1 toward a groove bottom 6 direction in a sidewall part 5 on the vertical groove 2 side of a land part. The waveform part has wall faces A and B each slanting toward a groove bottom from each top edges a1 and b1. The wall face A has one slant face composed of four edges, the top edge a1 of the tread surface, a first outer edge a2 protruding toward the vertical groove side, a bottom edge a3 in a groove bottom side, and an inner edge a4 of a bent portion in a land part side.
Patent JP-2001296169-A (JP)
Title: Liquid level detecting device
Inventor: KATO AKITO
IPC: F16H57/028
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent liquid from leaking from a liquid level-detecting device due to change in the liquid surface level of liquid in a container, in the liquid level-detecting device having a breather function for inhibiting the fluctuation of air pressure in the container. SOLUTION: A tubular member 14 is fittedly inserted into an oil pan 3, and a gauge member 13 is inserted into the tubular member 14. A cock member 15 having vent holes 19 is provided at the gauge member 13, and the cock member 15 is engaged with the tubular member 14. The gauge member 13 is provided with a shielding part 16 for reducing the sectional area of the pipeline of the tubular member 14, as compared with those of other pipeline parts.
Patent JP-2000335013-A (JP)
Title: Printing method and system, processing process capable of being performed by computer and memory medium
Inventor: NOYES STEVEN
IPC: B41J19/18
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To rapidly print data on a printing medium while minimizing the gradation of an image generated by bidirectional printing. SOLUTION: A printing method for printing the band of printing data in forward and reverse directions has a process for printing the data other than black printing data contained in the band of printing data in both directions and a process for printing the black printing data contained in the printing data in one direction.
Patent JP-2000313652-A (JP)
Title: Delayed setting concrete
Inventor: VATTEMENT HUBERT
IPC: C04B28/08
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain delayed setting concrete by adding an alkali reagent to a composition comprising a specific amount of pulverized blast furnace slag as the main component, aggregates and water and others to effect activation and initiate concrete setting after placed so as to easily attain specified rheological properties of the concrete. SOLUTION: This delayed setting concrete capable of preventing various flaws from being induced due to early initial setting is obtained using a composition comprising about 10-35 wt.% of blast furnace slag <=200 μm, pref. about 100-30 μm, in particle size as the main component, about 60-80 wt.% of aggregates such as sand and gravel, and as necessary, furthermore, fly ash, calcareous filler, etc., and the rest of water. Setting of this concrete is initiated by adding an activator thereto after placed to effect diffusing the activator thereinto; wherein the activator is pref. an alkali reagent such as NaOH or Na2CO3, or about 2-15 wt.% of lime or sulfate or the like so as to bring the concrete to about pH 12-13.5, being placed together with the concrete pref. through being encapsulated in capsules which disintegrate with the lapse of time.
Patent JP-2001304578-A (JP)
Title: High frequency heating device
Inventor: FUJISHITA KAZUO
IPC: H05B6/64
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To optimize the position of a feed opening so that electromagnetic waves are centralized at a substance to be heated on the low temperature side during centralized heating by heating a plurality of substances to be heated at the same temperature through simultaneous heating through combination of uniform heating and centralized heating by a high frequency heating device. SOLUTION: A placing table 6 is rotated to effect uniform heating and when the temperatures of a plurality of substances 25 and 26 to be heated and a temperature difference therebetween are discriminated, the substance 25 to be heated on the low temperature side is heated in a centralized manner by stopping the placing table 6 in the vicinity of the feed opening 16. The feed opening 16 is formed in a side wall 27 of a heating chamber 3 and in a position situated closer to a lower part than an approximate central part 28 in a vertical direction. This constitution adjusts the finishing temperatures of a plurality of the substances to be heated approximately to one and the same.
Patent JP-2001295669-A (JP)
Title: Method and apparatus for controlling jet engine
Inventor: NIKI KAKUSHI
IPC: F02C7/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling a jet engine, capable of preventing a human error by reducing a burden on an operator and shortening the time needed for the engine to be restarted after a flameout. SOLUTION: This controller CONT comprises a pressure detector 1, capable of detecting the outlet pressure of the compressor P of a jet engine E and an ignition device 2 capable of igniting the jet engine E, and determines based on the results detected by the pressure detector 1 as to whether the jet engine E is in the operating state. When the controller determines that the engine is not in the operating state, based on the information on the outlet pressure of the compressor P, the controller determines as to whether the engine can be restarted and instructs the ignition device 2 to perform a prescribed treatment for the restarting operation.
Patent JP-2001308504-A (JP)
Title: Masking jig for soldering printed board
Inventor: KOMATSU TERUTOMO
IPC: H05K3/34
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a masking jig for soldering printed board which can easily mask the non-soldered portion of a printed board without sticking a masking tape to the portion and, in its turn, can improve the working efficiency. SOLUTION: This masking jig is provided with sandwiching members 11 and 12 and a sealing member 17 as covering means which cover the non-soldered portion of the printed board, and fixing screws 13 and 14 as fixing means which fix the covering means to the printed board.
Patent JP-2001307748-A (JP)
Title: Solid polymer fuel battery
Inventor: SASAKI NORIO
IPC: H01M8/10
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a solid polymer fuel battery that is inexpensive, superior in gas impermeability, and equipped with a separator having no necessity of addition of hydrophilic substance. SOLUTION: Separator 1A is constituted by a plate-shaped separator 11 made of compression-molded swollen graphite having a high bulk density for gas separation, a separator 12 equally made of compression-molded swollen graphite having a low bulk density equipped with gas passages 3 for fuel gas, and a separator 13 equipped with oxidizer gas passages 4. Gas non-permeability is maintained by the separator 11 for gas separation, while the hydrophilic property is maintained by the passage separators 12, 13.
Patent JP-2001306603-A (JP)
Title: Structured database generating device
Inventor: SAKAMOTO TADAAKI
IPC: G06F12/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a conventional structured database generating device requires a word database wherein a sufficient number of words are previously stored and, particularly, a large-scale data base requires considerable operation for word registration. SOLUTION: This structured database generating device is equipped with a name data storage means 3, a node name candidate extracting means 4 which makes the longest-length matching comparison between character strings of pieces of name data from the beginning to the end to extract a node name candidate, a node name selecting means 5 which selects a proper node name, a hierarchical structure generating means 6 which generates a structure database by constituting a hierarchical structure of selected node names, etc., and a hierarchical structure storage means 7 which stores the structured database.
Patent JP-2001301420-A (JP)
Title: Pneumatic tire
Inventor: YOSHIKAWA YUSUKE
IPC: B60C9/18
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire, especially a tire for heavy load, with higher tire durability, by effectively suppressing occurrence of separation at an end position in the width direction of a gradient belt layer without degrading abrasion performance or cut durability of a tread part. SOLUTION: The outer peripheral side of a carcass 4 is provided with a main belt 6 comprising at least three gradient belt layers 5-1 to 5-4 arranged tiltingly so as to cross cords with each other between the layers. A main belt 6 at least comprises the largest-width gradient belt layer 5-2 having width W1 of 80% or shorter of a tread width TW and a lower-angle gradient belt layer 5-1 disposed inside of the tire diameter direction. Distance H1 in the tire diameter direction between a position C of the largest-width gradient belt layer and a treading surface 7 of the tread part is shorter than similarly measured distance H2 between the center position Y of a predetermined cord and the treading surface 7 of the tread part.  Here, the position C corresponds to the center position X of the outermost cord of the lower-angle gradient belt layer 5-1, and the center position Y is disposed inside of the tire width direction than the crossing position C.
Patent JP-2000320356-A (JP)
Title: Valve timing controller for internal combustion engine
Inventor: MORIYA YOSHITO
IPC: F02D13/02
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To start up internal combustion engines on appropriate closing timing of their intake valves. SOLUTION: A valve timing controller 10 regulates oil pressure, channeled into an advancing chamber and a retarding chamber defined by a vane 29 and a housing 28 to thus advance or retard the vane 29 or change the intake valve opening/closing timing. When a lock pin 43 is inserted in a lock hole 49A in a fully advanced position or a lock hole in a fully retarded position, the vane 29 is fixed in the corresponding position. For an engine stop, the vane 29 is brought in its intermediate position. For an engine start-up, on the other hand, the vane 29 is first fixed in the full advancing position via reverse rotation of the crankshaft of a preset angle when the cooling water temperature is low, or it is fixed in the fully retarded position via direct cranking, when the temperature is high.  The start-up from the fully advanced position elevates the compression pressure or promotes a cold start-up, and since the start-up from the fully retarded position cauges the compression pressure to be reduced hot-start-up vibration is reduced.
Patent JP-2001307156-A (JP)
Title: Charge fluctuation system
Inventor: NAGAI SADAO
IPC: G07B15/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a charge fluctuation system capable of displaying a sufficient effect to a business having a high ratio of fixed cost to management independently of a demand by managing the demand state of a parking lot mainly in a store/shopping street/multi-store development enterprise or the like and capable of performing price fluctuation sales at a previously set discount ratio. SOLUTION: In the charge fluctuation system for operating a vehicle entering/ leaving management device 1 arranged in an hourly rental parking lot or a toll parking lot or the like for a store/hospital/enterprise/shopping street or the like, the management device 1 performs the discount or extra charge for a parking lot use charge when the number of parked vehicles is lowered or increased from a fixed quantity of the number of vehicles to be parked in the parking lot.
Patent JP-2001299972-A (JP)
Title: Golf bag
Inventor: MATSUKI MASANOBU
IPC: A63B55/20
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a golf bag allowed to easily take in and out golf goods by moving an installing position of a housing body of the golf bag to an easily usable position of a golf player when playing golf by loading the golf bag on a golf cart. SOLUTION: In this golf bag A composed of a golf bag body 1 for housing golf clubs b inside and the housing body 2 attached to an outside part of this golf bag body 1, the housing body 2 is arranged so as to be freely movable in the height direction of the golf bag body 1 by a position changing means 8 arranged in the outside part of the golf bag body 1.
Patent JP-2001311329-A (JP)
Title: Double lock for door
Inventor: ASAI TAKESHI
IPC: E05B11/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a double lock capable of being used in both a rightward- opening door and a leftward-opening door. SOLUTION: This double lock 1 has a first cylinder and a second cylinder rotatable individually and capable of locking and unlocking. A first arm 18 extending in the radial direction from an inner end part of the firs cylinder and a second arm 33 extending in the radial direction from an inner end part of the second cylinder face each other so as to form one straight line when the lock 1 is locked, and a tip 46 of the first arm 18 forming a projecting arc having a radius r is stored on an inner side of a tip 51 of the second arm 33 forming a recessed arc having a slightly larger radius than the radius r.
Patent JP-2001313521-A (JP)
Title: Radio wave attenuation body
Inventor: KURIHARA HIROSHI
IPC: H01Q15/22
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave attenuation body with a simple configuration, whose characteristic is not largely changed depending on the incident direction of a radio wave or a polarization state of the radio wave, can suppress an undesired radio wave. SOLUTION: The radio wave attenuation body 10 has a radio wave reflector 11 made of a metallic plate. Recessed parts and projections arranged in a grating are formed on the radio wave reflector 11. The radio wave attenuation body 10 is provided with 1st reflection planes 21 reflecting a radio wave and 2nd reflecting planes 22 placed at a position apart by a prescribed distance from the 1st reflection planes 21 toward a radio wave arriving side and reflecting the radio wave. The 1st reflection planes 21 are formed of the recessed parts of the radio wave reflector 11 and the 2nd reflection planes 22 are formed of the projections of the radio wave reflector 11. The 1st reflection planes 21 and the 2nd reflection planes 22 are formed in squares with an equal area.
Patent JP-2001313496-A (JP)
Title: Method and device for mounting hybrid integrated circuit in electronic circuit unit
Inventor: NUMAZAKI KOJI
IPC: H05K13/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To improve positioning precision in mounting a plurality of hybrid integrated circuits on a heat sink. SOLUTION: The plurality of hybrid integrated circuits 14 are mounted near a connector on a printed circuit board in a state to be mounted on a heat sink 24, and the heat sink 24 is thermally connected to a case body so that an ECU can be constituted. The hybrid integrated circuits 14 are constituted by mounting a power transistor 19 or a chip capacitor 22 or the like on a ceramic substrate 18, and connecting a clip 23 ((a)-(c)). Two chip capacitors 22 positioned at diagonal parts are constituted as positioning components. Adhesive 28 is applied to the heat sink 24 ((d), (e)), and the plurality of hybrid integrated circuits 14 are temporarily loaded (f). Afterwards, the whole hybrid integrated circuits 14 are positionally connected so that the position of each positioning member 22 can be lined up in an aligned state by a position correcting jig 29 having positioning parts 30 corresponding to the positioning members 22 (g), and then the adhesive 28 is cured (h).
Patent JP-2001317504-A (JP)
Title: Cylinder actuator controlling method and its device
Inventor: IWASAKI HITOSHI
IPC: E02F9/22
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a smooth operation feeling while performing speed-up in a lowering action speed of a one-rod type boom cylinder. SOLUTION: When the boom cylinder 23 is operated to be shrunk so as to lower a boom 15, returned oil discharged from a cylinder bottom side chamber 23b is meter-out controlled in both of a boom first spool 34 and a boom second spool 35. In this way, a flow force working on the boom first spool 34 and the boom second spool 35 respectively can be reduced, while the boom lowering speed is increased. Because of reduction in the flow force, an operation quantity and a cylinder speed are matched together, and a smooth boom lowering operation feeling can be obtained.
Patent JP-2001312143-A (JP)
Title: Developing device and image forming device
Inventor: TANAKA MASARU
IPC: G03G15/09
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a printer where deficiency in scooping up of developer due to intensity of magnetic force of a magnetic pole for scooping up, shortening of service life of magnetic carrier and unevenness in image density can be kept down. SOLUTION: In the device, peak magnetic force of magnetic pole for scooping up P4 for a magnetic roll that is integrated inside a developing sleeve 101 and not shown in the diagram is set as follows. That is, it is set to be more than 45 mT and below 75 mT. Furthermore, peak magnetic force differential that is made gradually smaller along a carrying direction of a first carrying screw by which the developer that is scooped up to the developing sleeve 101 is carried and not shown in the diagram is provided and the peak magnetic force differential is set to be more than 5 mT and within 20 mT.
Patent JP-2001315696-A (JP)
Title: Joint structure of skin and pressure partition wall
Inventor: MATSUI NOBUO
IPC: B64C1/10
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight joint structure of a skin and a pressure partition wall with high space efficiency and reliability manufacturable at a low cost. SOLUTION: The joint structure comprises the cylindrical skin made of a fiber reinforced composite material and the pressure partition wall joined to the opening of the cylindrical skin. The pressure partition wall includes a pressure partition skin and reinforcing members made of the fiber reinforced composite material. The opening of the cylindrical skin and the edge part of the pressure partition skin are joined with a sub joining member made of the fiber reinforced composite material. The opening of the cylindrical skin and the ends of the reinforcing members are joined via a main joining member made of the fiber reinforced composite material by means of a mechanically joining means.
Patent JP-2001318226-A (JP)
Title: Polarization optical element and optical device
Inventor: SUGIURA MINAKO
IPC: G02F1/1335
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To uniformize extinction ratios with respect to luminous flux for all angles of incidence by reducing polarization rotation which depends on the angles of incidence of the luminous flux with respect to a polarization separating plane. SOLUTION: The plate-shaped polarization optical element 3d, 3e, which transmits only a polarized light component of incident luminous flux in a specified direction, is provided with a shape having a curvature with a direction making an angle of incident light small at least in one direction out of directions vertical to the optical axis of the incident luminous flux.
Patent JP-2001329444-A (JP)
Title: Dobby machine
Inventor: TOKUDA KAZUO
IPC: D03C1/14
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a dobby machine capable of preventing a misrecongnition of a rotational state whether the machine rotates normally or reverses from being caused by chattering, and therefore capable of judging whether the machine rotates normally or reverses, by individually generating a color signal solely by the side of the dobby machine, without necessitating a rotation direction judgment signal nor a color request signal given by a weaving machine. SOLUTION: In this dobby machine, a rotation angle detector 70 detects a rotational state of a camshaft 11 and outputs the detected result of the rotation angle as a rotation angle detection signal 64 to a color signal judgment part 61 in a controller 61, and the controller 60 outputs a color signal 63 to the weaving machine 50. Further the controller is equipped with a normal/ reverse rotation judgment part 62 for the purpose of accurately detecting the rotational state whether the machine rotates normally or reverses when a thread breaks.
Patent JP-2001072839-A (JP)
Title: Weatherproof resin composition
Inventor: SEKIGUCHI MASAYUKI
IPC: C08L45/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a weatherproof resin composition and an optical material, which have excellent weather (light) resistance and which are excellent in transparency and heat resistance, low in dusting during molding and capable of exhibiting excellent optical properties when formed into optical components. SOLUTION: This weatherproof resin composition is characterized in that it comprises (A) a cyclic polyolefin resin, (B) a benzotriazole ultraviolet absorber having a molecular weight of >=300, a vapor pressure of <=1×10-5 Pa at 20 deg.C and a 5%-weight reducing temperature of >=200 deg.C determined by heating loss measurement and (C) a hindered amine light stabilizer having a molecular weight of >=500, a vapor pressure of <=1×10-6 Pa at 20 deg.C and a 5%-weight reducing temperature of >=250 deg.C determined by heating loss measurement.
Patent JP-2001329863-A (JP)
Title: Combustion device for gas turbine and fuel supply method for gas turbine
Inventor: KOMORITANI JINYA
IPC: F02C9/28
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To control flow rate of fuel to a specified flow rate without providing a valve for keeping fuel pressure in a fuel supply line 6 constant. SOLUTION: An opening command outputted to a flow regulating vale 11 is set based on a command CV value obtained by integrating a planned CV value set according to planned pressure and planned temperature by a feedforward converter 22 and a deviation CV value obtained by a feedback converter 24 and a proportional integration control means 27, and opening/ closing of the flow regulating valve 11 is controlled by outputting the opening command according to the planned CV value by feedforward control.  After starting controlling, the opening/closing of the flow regulating value 11 is controlled by outputting the opening command according to the command CV value obtained by integrating the planned CV value and the deviation CV value by feedback control with adding actual differential pressure, and the flow rate of the fuel is controlled to a specified flow rate without providing the valve for keeping the fuel pressure in the fuel supply line 6 constant.