baber/WOPTO huggingface dataset:
Patent JP-H09170437-A (JP)
Title: Structure of piston with thermal insulation combustion chamber
Inventor: MATSUOKA HIROSHI
IPC: F02B23/06
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To fix a combustion chamber structural body stably and solidly by a pressing member to which residual compression stress is given on a piston main body. SOLUTION: As to a structure of a piston with thermal insulation combustion chamber, a combustion chamber structural body 3 made of a thermal insulation material which constitutes a combustion chamber 2 in which a collar part 6 is integrally provided on outer periphery in a lower part is fixed by a pressing member 10 welded on a piston main body 1. In the pressing member 10, the fixation of the combustion chamber structural body 3 on the piston main body 1 during the operation of an engine is stabilized by giving residual compression stress to the pressing member 10 by using a press after welding on the piston main body 1 and the pressing member 10. The combustion chamber structural body 3 is provided with a nozzle insertion hole 7 positioned at the center in an upper part and a communicating hole 9 which is arranged apart around the nozzle insertion hole 7 and is extended radially.
Patent JP-2001162482-A (JP)
Title: Scatter prevention device for machine tool
Inventor: SAITO NOBUAKI
IPC: B23Q11/00
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a scatter prevention device that a worker can safely use in a work input port part of a machine tool. SOLUTION: The work input port part 11 of the machine tool is openably and closably provided with a shutter 13 preventing the leaping-out of a scatter object scattered during machining from the work input port part 11. The shutter 13 is provided with a hydraulic cylinder 24 opening and closing the shutter 13. The work input port part 11 is provided with a sensor 34 sensing insertion and non-insertion of a worker's hand or the like into the work input port part 11. The hydraulic cylinder 24 is controlled by a solenoid changeover valve 26 controlled by a controller 27. When the controller 27 receives a shutter closing command from a switch 37, the controller 27 controls the solenoid changeover valve 26 such that the shutter 13 closes after confirmation of the non- insertion of the hand or the like in the work input port part 11 through the sensor 34.
Patent JP-2000172931-A (JP)
Title: Commodity carrying-out device for automatic vending machine
Inventor: YASAKA YOSHIO
IPC: G07F11/00
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To shorten the time required for detecting the sold-out state of commodities by providing a drive mechanism and its follower mechanism to carry out the commodities housed in a commodity path, moving a bucket to a position of the commodity path where a sold-out commodity is received in selling time and enabling the bucket to vertically move. SOLUTION: A bucket 52 receives a commodity S from a commodity path and carries the commodity S to a commodity take-out port in selling time. The bucket 52 has a bucket main body 54 which receives the commodity S from the commodity path and receives/holds temporarily the commodity S until the commodity S is carried out to the commodity take-out port in selling time. A receiving position sensor 56 is added to drive a commodity carry-out follower drive mechanism via a commodity carry-out drive mechanism 55 and to stop the bucket 52 at the receiving position of the commodity path where the selected commodity S is housed. Meanwhile, the bucket 52 moves down, the photodetector of the sensor 56 does not receive the reflected light any more and the sold-out state of the commodity S is recognized.
Patent JP-H05160512-A (JP)
Title: Semiconductor laser device
Inventor: ARIMOTO SATOSHI
IPC: H01S5/00
Filed: 1991-12-04
Abstract: PURPOSE:To obtain a laser structure capable of high output operation at a low threshold current, in an AlGaInP based visible light semiconductor laser. CONSTITUTION:In a semiconductor laser device having a double heterostructure on a GaAs substrate 101 which structure is composed of a lower clad layer 102, an active layer 103, and an upper clad layer 104 which use AlGaInP based material, the thickness AL of the active layer is made smaller than or equal to 400Angstrom , and the thickness (t) of the upper and the lower clad layers is made larger than or equal to 1.5mum, in order that the light generated in the active layer may not be absorbed by the GaAs substrate 101 and a GaAs layer 106. Thereby the beam radiation angle can be made small, and the threshold current density can be reduced, so that a visible light laser device capable of high output operation at a low threshold current can be obtained.
Patent JP-2000199874-A (JP)
Title: Toric contact lens
Inventor: CLUTTERBUCK TIMOTHY A
IPC: G02C7/04
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to exhibit good mountability and directional characteristics regardless of plus or minus spherical surface refracting power by providing an outside surface part of a convex shape with >=1 piece of slab-off gaps, difference in edge thickness, slab-off central diameter and bevel width which are respectively of specified values. SOLUTION: This toric contact lens 10 has an outside surface part 11 of a convex shape and inside surface part of a concave shape to be adhered onto the wearing person's cornea. The outside surface part 11 of the convex shape has a central optical region 12 which can be formed to the desired shape meeting the prescription to the wearing person. Further, the peripheral of the lens 10 is provided with a slab-off region 15 and a slab-off region 16. The slab-off gap 17 between these slab-off regions is 4.50 mm and the bevel width 14 of the lens 10 is 1.00 mm. Further, the slab-off central diameter 18 between the respective central point 19 and central point 21 of the slab-off region 15 and slab-off region 16 is so determined as to be 9.25 mm.
Patent JP-H07199661-A (JP)
Title: Developing device
Inventor: FUCHIWAKI TAKASHI
IPC: G03G15/09
Filed: 1993-12-28
Abstract: PURPOSE:To obtain an image of high image density by lengthening a development area where toner on a developing roll is transferred to a photoreceptor, in a developing device visualizing a latent image, formed on the photoreceptor by means of an electrification-potential difference, by the attachement of the toner. CONSTITUTION:The developing roll 15 composed of a magnetic roll 11 and YQ) a sleeve 10 is provided opposite to an electrostatic latent image carrier 20, and a plurality of magnetic blocks 12 and a magnetic piece 13 interposed between the blocks are disposed in the part of the magnetic roll 11 facing the electrostatic latent image carrier 20, thereby making a development magnetic pole. The magnetic blocks 12 are arranged so that the part of each magnetic block facing the electrostatic latent image carrier has the opposite polarity of that of its adjacent magnetic block 12. A magnetic field generated by such a magnetic pole has the peak of magnetic field intensity almost on the center line of each magnetic block 12, so that the development area is lengthened and a satisfactory image can be obtained.
Patent JP-H05159647-A (JP)
Title: Manufacture of oxide superconductive wire
Inventor: KUROSAKA AKITO
IPC: H01B13/00
Filed: 1991-12-07
Abstract: PURPOSE:To coat the surface of the wire with the stabilizing member to even thickness with the excellent adhesion by forming a Cu plate layer and an Ag plate layer in order at a specified current density or more on the peripheral surface of the wire having a specified diameter or less. CONSTITUTION:Ceramic wire composition 1 composed of B-Si-Ca-Cu-O group superconductive composition is fixed to a holder 6, and the oxidizing gas is supplied to the surrounding of a coil 4 and a pipe 5, and while a heating element 10 for pre-heating is energized to heat up to a temperature higher than the melting point of the wire material 1. Next, when drive shafts 8, 7 are lowered at a predetermined speed, the fused liquid of a fusion part 3 permeates and is lowered, and a wire 11 having a diameter at 2mm or less is manufactured continuously. The peripheral surface of this wire 11 is coated with a Cu plate layer at a current density of 0.3A/dm<2> or more, and an Ag plate layer at a current density of 0.2A/dm<2> or more is formed thereon. The stabilizing member made of a compound layer having a small contact resistance is thereby coated evenly.
Patent JP-2001162468-A (JP)
Title: Locator system
Inventor: NAGANO TOSHITAKA
IPC: B23Q3/02
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a locator system capable of excellently coping with a change of a work. SOLUTION: This locator system 1 comprises base units 11 and locator units 12, while the base unit 11 is set with installation positions 21 for the locator units 12 lengthwise and crosswise. The locator unit 12 comprises a locator 41 and a linear guide device 42, while the linear guide device 42 comprises first and second rails 61, 62, and a support plate 31 supporting both the rails 61, 62. A first extension part 64 of the support plate 31 is provided with a rack 66, and both the rails 61, 62 and an end part of the rack 66 are provided with a connection plate. The locator 41 is provided with a pinion 81 meshing with the rack 66, and the pinion 81 is connected to a motor 84. The locator 41 is provided with a slider 91 through a leg part 54 and is supported slidably along the rails 61, 62.
Patent JP-H11180777-A (JP)
Title: Production of ceramic substrate
Inventor: ISHIKAWA MARIKO
IPC: C04B35/622
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a substrate to produce a uniform planer ceramic sintered compact while suppressing a wavy state, warpage and irregular thickness of the sintered compact by pressing ceramic green sheets laminated on a lower press and heat treating the sheets as laminated. SOLUTION: Ceramic green sheets 2 are laminated and disposed with the lower face of the laminated body in contact with the lower press plate 3. An upper press plate 1 is disposed to press the sheets at room temp. to 200 deg.C under 50 to 1000 kg/cm<2> pressure. Then the upper press plate 1 is removed, and the ceramic green sheets 2 as laminated on the lower press plate 3 are heat treated. The sheets are heat treated at 250 to 700 deg.C to burn the binder in the ceramic green sheets 2. Then a press comprising a material which does not oxidize without depending on oxygen partial pressure is disposed on the ceramic green sheets 2, and the sheets are calcined. If necessary, the lower press plate 3 is removed, and the ceramic green sheets 2 are heat treated again in an oxidative atmosphere.
Patent JP-H09179638-A (JP)
Title: Soft starting circuit for phase controller
Inventor: KATSUMORI TOSHIHARU
IPC: H02M1/08
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a phase controller soft starting circuit improved in responseness to normal operation. SOLUTION: The phase controller is provided with an output terminal 7 for voltage to be used for setting up a maximum conductive pahase angle, an output terminal 8 for voltage to be used for setting up a minimum conductive phase angle, a variable resistor 11 connected to the terminals 7, 8, and a phase angle control voltage input terminal 9 connected to an intermediate terminal of the resistor 11 and constituted so as to control the conductive phase angle of a load 3. The controller is also provided with a switch 10 for shunting the terminals 8, 9 and a switch control circuit 12 for holding the switch 10 at ON in a period from the start of a power supply 1 up to its rise to constitute soft starting circuit.
Patent JP-H05158538-A (JP)
Title: Fixed position stop control method for working car
Inventor: MATSUBARA KOHEI
IPC: G05D1/02
Filed: 1991-12-10
Abstract: PURPOSE:To provide a control means for stopping a working car running on a track in a prescribed position with high accuracy. CONSTITUTION:With respect to a designated work position, running resistance of a working car in a target position is derived by a fluctuation portion estimated value of running resistance in the present position and the target position of the working car and a fluctuation portion estimated value of running resistance of the working car by the work environment. By converting this running resistance into a braking stop distance, a running pattern is set. In accordance with the set running pattern, stop control of the working car is executed. In such a way, it is possible to cope with a variation of running performance and braking performance of the working car, a variation of the environment of a work place, and a variation of a braking stop distance of the working car, etc., and the working car can be stopped in a prescribed position with high accuracy.
Patent JP-2001167545-A (JP)
Title: Head suspension assembly
Inventor: EZAKI KIICHIROU
IPC: G11B5/596
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a head suspension assembly which has high impact resistance of its actuator and furthermore never impedes the operation of the actuator. SOLUTION: This head suspension assembly is provided with an actuator which performs its positioning by means of a piezoelectric phenomenon and with relative displacement between its 1st and 2nd parts which are located at different positions on a plane, a suspension to which the 1st part of the actuator is fixed and a magnetic head slider which is fixed to the 2nd part of the actuator and has at last one thin film magnetic head element. The point of load of the suspension is set at the 1st position of the actuator.
Patent JP-H11166211-A (JP)
Title: Soundproof precast concrete wall
Inventor: MARUYAMA TOMOJI
IPC: E01F8/02
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a precast soundproof concrete wall which is excellent in workability, sound-insulation, and water-tightness. SOLUTION: In a soundproof wall erected along both sides of a railroad, a road, etc., in which ducts are arranged in the lower part of the inside, the inside is bulged inward to form a lower thick part 20 and the upper part is formed to have a relatively thin part 23 provided with a sound-insulating rugged face 22 at the inside face, and constituted of a precast concrete plate 16 molded with an introduced prestress, in this soundproof wall. The precast concrete plats 16 are erected on a concrete foundation 15 driven in the ground and connected sideways to each other through a joint material. And a duct 33 with a U-shaped section is constituted of the lower thick part 20 of the precast concrete plate 16 and the duct member with a nearly hook-shaped section, arranged opposite to the part 20.
Patent JP-H07201223-A (JP)
Title: Microwave dielectric porcelain composite, and its manufacture
Inventor: KATOU MUNEOMI
IPC: H01B3/12
Filed: 1993-12-29
Abstract: PURPOSE:To provide a microwave dielectric porcelain composite of simple composition in which Qu, epsilonr, and tauf are all maintained within practical characteristic ranges, while indicating a high sintering density. CONSTITUTION:A composite is expressed by a composition formula of (1-x)TiO2- xSnO2, where 0.8<=x<1.0. Espacially, with x=0.9, and a baking temperature of 1375 deg.C, then Qu=5040 (7.1GHz). epsilonr=14.0, and tauf=+1.2ppm/ deg.C, which achieves excellent performance of the maximum Qu value and tauf around 0, though epsilonr is relatively small. This composite is manufactured by mixing titanium oxide (IV) powder with tin oxide (IV) powder, temporarily baking this mix to be temporarily baked powder, crushing the temporarily baked powder, moulding it in a specified form, and then baking it at 1275-1400 deg.C.
Patent JP-2000136808-A (JP)
Title: Combination fixing metal fitting used for assembly of frame
Inventor: MATSUMOTO KENJI
IPC: F16B2/10
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To permit free combination by providing two rectangularly flat plates assembled in a L-shape and a flat plate having round pivotally supported to a free end side on one rectangularly flat plate, and fastening the flat plate having roundness by a bolt and the like. SOLUTION: Two rectangularly flat plates 1, 2 are assembled in a L-shape. In this case, in a condition in which an end part of one flat plate 1 and an end part of the other flat plate are combined in a L-shape, A bolt shaped locking tool A is penetrated in holes 1-1, 2-1 drilled on end parts of the flat plates 1, 2, and fixed by means of fastening. A rectangularly flat plate 3 having round is pivotally supported to a free end of the flat plate 1 using the same locking part B. A locking tool C is arranged on a free end part of the other flat plate 2, an annular part arranged on a terminal of a bolt (a) is inserted into an intermediate part 5 of the locking tool C, a free end side of the bolt (a) is locked with a cutout port D formed on the free end side of the flat plate 3 having round, and is fixed by fastening a nut.
Patent JP-H11184030-A (JP)
Title: Silver halide photographic sensitive material for hologram, its production apparatus and production
Inventor: MURANAKA YUTAKA
IPC: G03C1/035
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide the silver halide photographic sensitive material with which the holographic image high in resolution and diffraction efficiency is stably obtained by establishing the apparatus and the method for producing this material. SOLUTION: This sensitive material for the hologram is produced by coating a support web to form at least one silver halide emulsion layer, which containg a silver grain having an average diameter of <=1 μm and the surface roughness (Ra) of the coated product film is not more than 0.01 μm. This apparatus is provided with a coater for coating the support web continuously conveyed by a conveying means regulated in a speed fluctuation rate of <=3%.
Patent JP-H09177628-A (JP)
Title: Pressure control valve for fuel pump
Inventor: KUNISHIMA AKIRA
IPC: F02M59/02
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To make the delivery pressure of a fuel pump variable in multimodes in response to engine revolutions in such a way that its delivery pressure (injection pressure) is enhanced in a range of high engine revolutions and the like, and let the aforesaid performance be adjusted to the required characteristics of an engine, and thereby contribute toward the enhancement of engine output and the improvement of fuel consumption and exhaust gas characteristics. SOLUTION: It is noted that pressure adjusting springs should be increased in number, namely, the control valve is provided with a pressure adjusting valve body 19 which is lifted up from a seat part (valve seat member 18) upon receiving fuel pressure, and with pressure adjusting springs energizing the pressure adjusting valve body 19 in the seating direction, and in this case, a plurality of the pressure adjusting springs (a first pressure adjusting spring 13 and a second pressure adjusting spring 32) are thereby provided.
Patent JP-2000166310-A (JP)
Title: Tending working car
Inventor: SHINKO TADAYUKI
IPC: A01B63/10
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To obtain a tending working car capable of omitting a charge pump of a hydraulic non-stage transmission and readily performing a reduction in production cost, simplification, etc., of a hydraulic structure by connecting a hydraulic lifting and lowering pump for lifting and lowering a working machine to a specific hydraulic circuit. SOLUTION: This tending working car is provided with a hydraulic non-stage transmission 32 in a transmission case 6 and is obtained by connecting a hydraulic lifting and lowering pump 40 for lifting and lowering a working machine 29 to a charge hydraulic circuit 42 of the hydraulic non-stage transmission 32. In the process, an air-cooling fan 45 is preferably installed in a charge pump shaft 44 of the hydraulic non-stage transmission 32. Since the disused charge pump shaft 44 is thereby utilized to attach the air-cooling fan 45, the transmission case 6 and the hydraulic non-stage transmission 32 can readily be cooled simply by adding the air-cooling fan 45.
Patent JP-H11185722-A (JP)
Title: Alkaline battery separator
Inventor: TANAKA MASAHITO
IPC: D04H1/559
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline battery separator excellent in a liquid holding rate, tensile strength, and battery performance. SOLUTION: A laminated nonwoven fabric comprising a span bond nonwoven fabric and a melt blow nonwoven fabric is further hydrophile treated so as to form a battery separator. The battery separator has a part where a boundary face is partially strongly bonded, and besides the part, has a part where the whole face is weakly bonded.
Patent JP-2001167075-A (JP)
Title: Function distribution and load distribution processing multiprocessor system
Inventor: IKEDA EIJI
IPC: G06F9/50
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a multiprocessor system, with which distributing processing is segmented corresponding to the class of a signal and stable switching to an auxiliary processor is enabled, concerning the multiprocessor system for performing function distributing and load distributing processing. SOLUTION: While using a state monitoring bus 114, a bus control part 12 inside a main control part 11 performs the state collection of respective processor modules 13-0 to 13-n, processor congestion information collection and the control of switching to an auxiliary processor module in the case of processor fault and respective input/output (I/O) parts 110-0 to 110-n inside a peripheral function part 19 have function distributing parts 112-0 to 112-n. Then, a function distributing signal and a load distributing signal are sent onto an I/O bus 116 while adding different kinds of identification information for each signal class and on the basis of the added identification information, in the main control part 11, the processor of a specified function or processor of a low load rate receives and processes the signals on the I/O bus 116.
Patent JP-2000170957-A (JP)
Title: Holding tool for wire bundle
Inventor: SAKAKURA TAKAYUKI
IPC: H02G3/30
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a holding tool for a wire bundle capable of improving the workability of a dismantling work of the wire bundle and a panel member and remarkably improving a recycle rate of the panel member by making it possible to easily remove the wire bundle held by a band member from the panel member. SOLUTION: A main body member 14 and a base body member 16 are separately formed. On a back face of the base body member 16, an engagement piece 20 having a bent part 20a at a tip part and an engagement piece 21 having engagement grooves 22a, 22b are provided. The main body member 14 is provided with an engagement member 23 having an engagement groove 23a engaged with the bent part 20a of the engagement piece 20 and engagement pieces 24, 25 having bent parts 24a, 25a engaged with the engagement grooves 22a, 22b of the engagement piece 21 at the tip part.
Patent JP-H11261079-A (JP)
Title: Semiconductor element and its manufacture
Inventor: BERGSTROM PAUL L
IPC: G01L9/00
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To set topography accompanied by a detection element not so as to affect a formation of transistors on a face of a substrate, by a method wherein the detection element is, at least partially, disposed in a recessed cavity. SOLUTION: Patterning is performed in a conductive substance 18, and a ring 49 is left along a side face 12 of the cavity 11. Further, the detection element 30 contains a vibration mass 38 moving in response to acceleration and a spring region 36 for use in fitting it on the ring 49. The ring 49, the vibration mass 38 and the spring region 36 are formed by a conductive substance 18. A finger 28 of the detection element 30 is fitted on the vibration mass 38, and moves together with moving of the vibration mass 38. As the results of patterning of a temporary structure, the finger 27 is fitted on a clamp region 35 under the detection element 30. As the results, moving of the vibration mass 38 is detected by using capacity coupling between the finger 27 and the finger 28, to detect acceleration applied on a semiconductor element.