baber/WOPTO huggingface dataset:
Patent JP-2001170887-A (JP)
Title: Sweet potato cutting device
Inventor: FUKAZAWA HIDEO
IPC: B26D1/14
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To cut a sweet potato in the diametric direction into two pieces in forming seed potatoes from the sweet potato, pr processing the sweet potato. SOLUTION: (1) This device is provided with an endless conveyor 1 on which sweet potatoes are laterally placed to be conveyed, and a rotary cutting blade 3 provided to face a roughly center part of a width of a conveyance end part of the endless conveyor 1 for diametrically cutting the sweet potato conveyed by the endless conveyor 1 into two pieces. (2) A high pressure air jet nozzle 7 for jetting high pressure air to the rotary cutting blade 3 is provided for eliminating and disposing of cutting scraps of the sweet potatoes attached to the rotary cutting blade 3. (3) A sweet potato fixing means 6 movable as the sweet potato P is fixed to the surface of the endless conveyor 1 is provided for cutting the sweet potato by the rotary cutting blade 3 as it is fixed against external force.  (4) The rotary cutting blade 3 is formed circular, with angular edge tips 3b and triangular edge tips 3a alternately disposed and formed on the outer circumference of it.
Patent JP-H05180362-A (JP)
Title: Split type faucet body
Inventor: MASUOKA KENTARO
IPC: F16K27/06
Filed: 1991-12-28
Abstract: PURPOSE:To easily obtain a faucet having complicated passage structure by connecting split pieces and forming a faucet body. CONSTITUTION:A faucet body 1 is composed of an upper split piece 2 and a lower split piece 3 and fastened by a plurality of bolts 4. The faucet body 1 is a split type and end faces thereof are connected by means of bolts 4, so that the split pieces 2 and 3 can be respectively manufactured by a press working or the like. The faucet body itself 1 may be arbitrarily cylindrical in shape or box-shaped. Thus, the faucet body having complicated passage structure can be easily manufactured.
Patent JP-H11190319-A (JP)
Title: Lock tool
Inventor: SATO KENJI
IPC: F16B2/20
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To facilitate the mounting and enhance the locking strength by integrating a plurality of E-ring as locking tool in the mounting of the E-rings on a plurality of parts to be locked, respectively. SOLUTION: This lock tool 1 is formed of the proper number of E-rings 2 mutually connected, and each E-ring 2 is formed of a circular main part 3 having a circumferential length exceeding the half circumference and locking parts 4a, 4b, 4c protruded inward in both end parts and center part thereof. Each E-ring 2 is connected and integrated to a branch part 6 branched and protruded at prescribed intervals from a linear connecting part 5 on the outside part opposed to the central locking part 4b of the main part 3. Thus, a plurality of E-rings 2 can be fitted and engagingly locked to a plurality of shafts simultaneously or successively, so that the mounting work can be facilitated, the working time can be shortened, and forgetting of mounting can be prevented.  Even if an external force is partially added to the E-rings 2, a concentrated stress can be prevented from being partially added to the E-rings 2 by the dispersion of the stress, so that the falling out thereof can be prevented.
Patent JP-2001172983-A (JP)
Title: Work method for caisson upper end portion
Inventor: MINAMI TOSHIFUMI
IPC: E02D23/00
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a work method for caisson upper end portion by making a caisson embedded near the ground surface with a dividing type earth retaining wall, and the dividing type retaining wall is removed after backfilling the top of the pile cap. SOLUTION: A cylindrical temporary retaining wall 4 almost as same as that of a caisson 1 is provided on the caisson so as to locate the wall from the top portion of the caisson 1 sunk downward from the ground surface portion. This temporary retaining wall 4 comprises a lower portion 5 of the retaining wall 5 and an upper portion 6 of the retaining wall which can be divided into ten parts and is supported by a plurality of H beams 2 and ring beams 3, 3. In a temporary retaining wall 4, a pole cap 8 is provided at the top end portion of the caisson 1, the H beam 2 is cut off, and the top portion of the H-beam 2 and the portion below the cut position of the H-beam are fastened by a bolt 10.  The ring beams 3, 3 are removed and after the top of the pole cap 8 is backfilled, the fastening of the blot 10 is released and the H-beam 2 is pulled out from the ground, and the top portion 6 of the retraining wall 6 is pulled out.
Patent JP-H11174283-A (JP)
Title: Module for bidirectional optical communication
Inventor: HIGUCHI TSUTOMU
IPC: H01L31/0232
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To obtain a module in which the structure is simple and made compact, the production is facilitated and the optical axis aligning work is easily performed without requiring much trouble. SOLUTION: An element sealed resin body 10 in which a light emitting element 30, a monitor element 32 and a light receiving element 40 are buried, a hologram lens 50, a condenser lens 60 and a ferrule 70 for covering the tip periphery of an optical fiber 80 are successively inserted to the inner side of a sleeve 90 by bringing the outer peripheral surfaces into close contact with the inner peripheral surface of the sleeve 90 in the state of interposing a refractive index matching agent 88 among them. Then, reception light emitted from the optical fiber 80 is inputted through the condenser lens 60 and the hologram lens 50 to the light receiving element 40 and transmission light emitted from the light emitting element 30 is inputted through the hologram lens 50 and the condenser lens 60 to the optical fiber 80.
Patent JP-H11162729-A (JP)
Title: Hook-fitted magnet
Inventor: INOUE SHINJI
IPC: H01F7/02
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To take advantage of magnetic effect in a wider range readily with no fear of having a rash when a magnet is used around a waste, with no sense of oppression except for a required part. SOLUTION: A reception plate 1 of appropriate material and a lid part 2 of such appropriate material as permeable to magnetism are provided, the reception plate part 1 and the lid part 2 enclose an appropriate magnet 3, and a hook 4 of appropriate size is provided at an appropriate position of the reception plate part 1.
Patent JP-2000187862-A (JP)
Title: Actuator
Inventor: HIROYOSHI HIDETOSHI
IPC: G11B7/09
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To reduce the consumption of electric power, to simplify assembly and to reduce costs by axially symmetrically arranging a coil in the outer periphery of a ring magnet and making mutual magnetic flux of the ring magnet and the coil interact over the whole periphery of the facing surface in the whole respective periphery of the coil and the ring magnet. SOLUTION: A solenoid coil (coil) 2 is supported with a coil holder in the outermost periphery, a lens 4 is held in the inside with a radial orientated magnet (magnet) 3 which is radially magnetized in the inside, a supporting pair of the coil 2, the magnet 3 and a movable part of the lens 4 are connected with a ring leaf spring 5 wherein the magnet 3 and the lens 4 are formed so as to be movable in the x, y, z triaxial directions, and whereby an actuator is composed. Since all of flux density of both magnet 3 and coil 2 are not lost and interact by placing the magnetized magnet 3 in the inside of the coil 2, a current in the coil 2 is reduced. Further, since the driving direction is only the z axis and rotational force does not work, a rotation stoppage mechanism is not necessitated.
Patent JP-H11180265-A (JP)
Title: Bolt fastening structure
Inventor: OZEKI TAKAO
IPC: B60S1/58
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide bolt fastening structure of high theft preventing effect hindering a bolt member from being loosened from the bolt head side. SOLUTION: A shoulder bolt 5 with a first thread part 53 of large diameter formed on the base end side and with a second thread part 54 of small diameter formed on the tip side with smaller thread pitch than the first thread part 53 is inserted through a through hole 21 formed in a plate member 2 such as window glass. A nut member 7 is fastened to the first thread part 53 of the shoulder bolt 5 to fix the base end side of the shoulder bolt 5 to the plate member 2. The second thread part 54 of the shoulder bolt 5 is inserted through a through hole 43 formed in another member 4, and a second nut member 8 is fastened to the second thread part 54 so as to hold another member 4 by the first nut member 7 and second nut member 8 to fix it.
Patent JP-H11186156-A (JP)
Title: Xy stage
Inventor: WATANABE KAZUHIDE
IPC: G12B5/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To enable stable fine positioning operation at a high speed, by installing electromagnets for levitation which levitates and retains a stage, and a linear motor stator which positions the stage in the XY direction in a noncontact manner. SOLUTION: Four corners of an upper plate 11a on which a specimen is mounted and a lower plate 11b are combined by struts 11c, and an XY stage 11 is constituted. On the upper surface of the upper plate 11a, e.g. a semiconductor wafer 12 is mounted. Electromagnets 14 for levitation are arranged on four corners of the lower surface of a fixed pedestal 13. Magnetic pole surfaces of the electromagnets face the lower plate 11b of the stage 11 and levitate and retain the stage 11 in a noncontact manner. A stator 15a of a linear motor is installed in the upper surface of the fixed pedestal 13, and a movable member for the linear motor is installed on the lower surface of the upper plate 11a of the stage 11. The movable member is constituted of a magnetic material having an uneven surface.  The linear motor stator 15a of the fixed pedestal 13 exerts magnetic attractive force to a magnetic pole having the uneven surface in the X, Y directions, so that the stage 11 is moved and positioned.
Patent JP-H11180810-A (JP)
Title: Packaging material for repelling insect pest and its production
Inventor: OTSUKA YOSHITOMO
IPC: B32B27/18
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a packaging material for repelling insect pests, capable of hygienically protecting the contents and not imparting discomfort feeling to human. SOLUTION: This packaging material for repelling insect pests is obtained by adding one or more kinds of lanolin or lanolin derivative to the interior or onto the surface of packaging substrate such as a thermoplastic resin film, a paper material, a nonwoven fabric, a metal packaging substrate, a thermoplastic or thermosetting resin container. A component selected from lanolin alcohol, hydrogenated lanolin alcohol, polyoxyethylene lanolin, polyoxyethylene lanolin alcohol, acetic acid lanolin, acetic acid lanolin alcohol, acetic acid polyoxyethylene lanolin alcohol, lanolin fatty acid, lanolin fatty acid isopropyl ester, lanolin fatty acid polyethylene glycol, highly oxidized lanolin and lanolin fatty acid alcohol ester is used as the lanolin derivative.
Patent JP-2000196103-A (JP)
Title: Soi element and its manufacture
Inventor: YEO IN SEOK
IPC: H01L29/786
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To stabilize the operating characteristics of a semiconductor element by a method wherein a transistor main body provided in each unit cell is electrically coupled with a conductive layer. SOLUTION: A conductive layer 12 is formed in a silicon substrate 11, a buried oxide film 13 having first and second contact holes 14a and 14b is formed on the layer 12 to form contact layers 15a and 15b in the holes 14a and 14b formed in the film 13 in such a way that the layers 15a and 15b come into contact with the conductive layer 12 and a silicon layer 16 is formed on the film 13 including the contact layers. Element isolation films 17 are formed, a gate 19 is formed on an element formation region on the layer 16 on the layer 15a to form source and drain regions 20 and 21 on both sides of the gate 19, and an impurity region 23 for well pickup is formed at a prescribed part in the layer 16 in such a way as to come into contact with the layer 15b.  Accordingly, a prescribed bias is applied to each transistor main body through the contact layers and the conductive layer, so the stabilization of the operating characteristics of an element can be attained.
Patent JP-2000187406-A (JP)
Title: Fixing device and image forming device
Inventor: FUJITA TAKESHI
IPC: G03G15/20
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device of an electromagnetic-induction heat system having an induction heat means outside a fixing roller which fixing device saves space and restricts rises in the temperature of a magnetic-substance core and the temperature of an exciting coil, and an image forming device provided with the fixing device. SOLUTION: A nonmagnetic holder 12 (holding means) for holding a magnetic- substance core 9 and an exciting coil 8 is provided, and the holder 12 is provided with a guide, for leading a sheet 6 to a fixing roller, and a rib 12a (heat radiating means). This makes it possible to effectively use a space and to miniaturize the device. Also, because the number of parts can be reduced, a structure is simplified and so is assemblage, and accordingly productivity improves.
Patent JP-2000186516-A (JP)
Title: Valve system of outboard motor
Inventor: ONOE AKIHIRO
IPC: F02B61/04
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To intend an engine to be compact. SOLUTION: A valve system is provided with a crack shaft 20, which is arranged in tandem within an engine room, a cam shaft 31, which is arranged in a cam room 30 and driven by (the rotation of) the crank shaft 20, cams having various lifts, which are formed on the cam shaft 31, a suction valve rocker shaft 32 and an exhaust valve rocker shaft 33 both arranged within the cam room 30, and a suction valve rocker arm 34 and an exhaust valve rocker arm 35, which are attached swingably to the rocker shafts 32, 33 to transmit the rotation of the cam to both suction valve 32 and exhaust valve 26. The valve system is also provided with a cutoff mechanism for interrupting the power transmission from the cam to the suction valve rocker arm 34.
Patent JP-2001184867-A (JP)
Title: Semiconductor storage
Inventor: MORI TOSHIHIKO
IPC: G11C11/417
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of a semiconductor storage to which a self-time logic system and a multi-level block selection architecture are adopted. SOLUTION: A selection signal to newly select a block at one level lower or a signal to be selected which has no concernment in selection is generated based on a selection signal and a signal to be selected which are transmitted from the previous stage by selecting circuits 15 to 18 of each hierarchy.  The selection signal or the signal to be selected is constituted of a pulse signal with half amplitude to set an intermediate potential Vmid between a power source potential Vdd and a grounding potential Gnd as '0' and to set the power source potential Vdd as '1' or a pulse signal with half amplitude to set the intermediate potential Vmid as '0' and to set the grounding potential Gnd as '1', the selection signal, a reading selection signal and a writing selection signal are defined as a pair of positive and negative pulses with half amplitude, a half of bits of written data are defined as positive pulses with half amplitude and the remaining half of the bits are defined as negative pulses with half amplitude.
Patent JP-H11278792-A (JP)
Title: Boom element for tower crane
Inventor: AQUINO FRANCOIS
IPC: B66C23/70
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a boom element for tower crane having a structure and a method capable of simplifying and rationalizing the industrial manufacture of element and capable of optimizing the weight reduction of elements so as to obtain the improved mechanical characteristic. SOLUTION: A truss type boom element includes members 1, 2 forming a flat surface of two members, and each member is connected to each other in the surface by a part forming the triangle structure. These parts are formed of triangle structural module 9 formed of a steel plate cut and bent at need. Each triangle structural module 9 include at least two straight segments connected to each other while forming one corner 12, and the module has, for example, the V-shape. This module 9 is assembled to the members 1, 2 by welding at a free end of each segment 10, 11 and a corner zone 12. The members 1, 2 themselves are desirably manufactured from a steel plate cut and bent at need.
Patent JP-2001180644-A (JP)
Title: Easily disposable in-mold plastic cup
Inventor: UEMATSU YUTAKA
IPC: B65D1/26
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an in-mold plastic cup made by in-mold injection molding which can be crushed to allow reduction in volume. SOLUTION: The in-mold plastic cup comprises a sidewall 1 forming an inverted truncated circular cone shaped barrel, a base plate 2 and an opening having a flange 4, wherein a label is integrally welded to an external surface of the sidewall 1. The base plate 2 comprises a wheel-like skeleton including a plurality of spokes 5 which radiate from the center 6 of the base plate in an approximately horizontal direction with a predetermined angle to reach an outer periphery 7 of the base plate and a base label 8' welded to an external surface of the skeleton. A plurality of thin lines 9 comprising a dented groove are formed in vertical stripes on an internal surface of an inner plastic layer of the sidewall 1.
Patent JP-2000189313-A (JP)
Title: Shelter
Inventor: MICHIGUCHI ISAO
IPC: F25D23/02
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent an air shelter from occurring of noise during use and being consumed with large electric power and from falling into unusable condition by the damage thereof. SOLUTION: In this shelter, a pair of sliders 11, 12 are movably supported on a guide rail 9 provided along the upper periphery of the opening part of a platform, and side sheltering curtains expansible in the width direction are provided between the seal bars 13, 14 suspended from these sliders and opening side surfaces. A pair of right and left sliders 11, 12 are reciprocated by a slider driving device capable with a motor 18 or the like; thereby, the seal bars 13, 14 and sheltering curtains are opened or closed. Sealing members elastically being in contact with the respective track body side surfaces are provided in the opposing end surfaces of the respective seal bars 13, 14 via a fixing means such as a Hook-and-Loop fastener so as to be detachable from the seal bars with the action of an external force in the moving direction of the track body.
Patent JP-2000190706-A (JP)
Title: Pneumatic tire
Inventor: TAKASE KIYOSHI
IPC: B60C9/18
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire reducing running resistance. SOLUTION: A carcass layer 14 is formed as radial structure with limited two sheets of plies comprising a first carcass ply 20 and a second carcass ply 22 to reduce the weight of a tire while maintaining the shape of the tire. A belt layer 18 is structured with two sheets of belt plies comprising a first belt ply 26 and a second ply 28 made of cords having elastic modulus of 600 kg/mm2 or more. The first belt ply 26 is a so-called spiral belt formed by winding cords in spiral. The maximum tire width W is set narrow in the range from 0.10 to 0.30 times of the rim diameter D to reduce running resistance.
Patent JP-2001192225-A (JP)
Title: Method for manufacturing quartz glass
Inventor: KUSUHARA MASAKI
IPC: C03C3/06
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing synthetic high-purity quartz glass having an extrernely low content of silanol group. SOLUTION: Silica is heated, kept at 150-400 deg.C for >=3 hr as the first heating stage and then retained at 1100-1300 deg.C for >=1 hr as the second heating stage.
Patent JP-2001187900-A (JP)
Title: Liquid detergent composition
Inventor: WATABE HIROKO
IPC: C11D3/20
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid detergent composition which has good permeability into clothes even at a low temperature and which has excellent detergency toward mud stain. SOLUTION: The liquid detergent composition contains (A) one or more nonionic surfactants of formula (I): R1-O-(CH2CH2O)n-H (wherein R1 is a 10-18C alkyl or alkenyl group; and n is an average additional mole number of ethylene oxide) which (a) have the average additional mole number of ethylene oxide, n, of 1-30 and (b) contain 55 mass % or more of Yi, which is the total mass of nonionic surfactants with average additional mole numbers between nMAX-2 and nMAX+2 (when nMAX<2, n=0 to nMAX+2) when the average additional mole number of the nonionic surfactant with the most mass is taken as nMAX, based on the total mass of the nonionic surfactants, (B) a mono-long chain alkyl-type or a di-long chain alkyl-type cationic surfactant and (C) 0.5-20 mass % of one or more of water-soluble glycol or glycol ether-based solvents.
Patent JP-2000188864-A (JP)
Title: Dc-to-dc converter
Inventor: SUZUKI TOSHIYASU
IPC: H02M3/28
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To suppress abnormal operations and increase in current consumption, when output constant voltage is controlled. SOLUTION: A DC/DC power converting means 201, a Schmidt trigger means 202, a voltage converting means (for instance, a voltage-dividing resistor) and a start/operation stop means 200 are combined with each other, and when the output voltage of an output terminal 204 reaches a 1st prescribed value, the operation of the DC/DC power converting means 201 is stopped, and when it is reduced to a 2nd predetermined value, the operation of the converting means 201 is started for the control of a constant voltage.  With this constitution, even if the voltage drop due to internal resistance of a DC power supply 1 is eliminated by the operation stop and the power supply voltage is increased and the threshold of the Schmidt trigger means 202 is increased or the voltage drop is produced by the operation start and the power supply voltage is reduced and the threshold is reduced, the output voltage is increase or reduced so that the start or stop operation is assisted in the direction for increasing or reduction of the power supply voltage, so that the Schmidt trigger means 202 is facilitated to output accurate on/off signals.
Patent JP-H04209561-A (JP)
Title: Semiconductor element for resin-molded plastic package
Inventor: INANO SHIGERU
IPC: H01L23/28
Filed: 1990-12-06
Abstract: PURPOSE:To obtain a resin-sealed semiconductor device having a small parasitic capacity of wirings and adapted for a high speed operation by avoiding contact of wirings of a semiconductor element with molding resin. CONSTITUTION:An Si substrate 2 is etched in a step of forming an element 1, and a groovelike wiring container 20 is formed. A groove can be easily formed by Ar ion milling, etc. Wirings 10 are formed on the wall of the container 20 by an oblique depositing method, etc. Since the wirings are not exposed on the surface, even if they are sealed in a resin sealing plastic package, the wirings are not brought into contact with resin. Accordingly, a wiring capacity is not increased by the package in which an Si element is sealed. According to the construction, a high performance element can be realized inexpensively.