baber/WOPTO huggingface dataset:
Patent JP-H03287723-A (JP)
Title: Production of rare earth element-iron-boron magnet
Inventor: AKIOKA KOJI
IPC: H01F1/057
Filed: 1990-04-05
Abstract: PURPOSE:To easily produce a rare earth element - iron - boron magnet excellent in magnetic properties and free from cracks by enclosing an ingot of a rare earth element - iron - boron alloy by a specific metallic material to hermetically seal this ingot and subjecting this ingot to hot working and then to slow cooling at specific cooling velocity. CONSTITUTION:An ingot of an alloy containing rare earth elements, iron, and boron as principal components is put into a capsule made of metallic material of <=0.25wt.% carbon content and >=600 deg.C melting point and hermetically sealed. In the above state, the above ingot is hot-worked together with the capsule. Subsequently, after working, these are cooled at <10 deg.C/min cooling rate. By this method, the occurrence of cracks, leakage of liquid phase, etc., can be prevented and hot working can superiorly be performed at sufficient draft, and the rare earth element - iron - boron magnet excellent in magnetic properties can be easily obtained.
Patent JP-S5963550-A (JP)
Inventor: RONARUDO JIENKINSU
IPC: G21K1/06
Filed: 1983-05-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09276740-A (JP)
Title: Abnormality detector for hammering device
Inventor: IKEGAMI YASUHIKO
IPC: G01M99/00
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an abnormal hammering detector for properly detecting the abnormality of a hammering part by quantitatively grasping the prescribed physical quantities. SOLUTION: Output signals of detectors 21a, 21b for detecting vibration generating in aggregate of a building and a transmission shaft 5, a detector 22 for detecting torque of the transmission shaft 5 and a detector 23 for detecting the rotational phase of the transmission shaft 5 are treated by a signal treating part 27. By the level of the output signals of the detectors 21a, 21b, 22 and the extent of a delay in the output signals to the detector 23, the abnormality of the hammering part is detected.
Patent JP-H09278748-A (JP)
Title: Production of n-substituted-beta-lactam compound
Inventor: YOSHIKAWA KYOJI
IPC: C07B61/00
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To easily obtain the subject compound useful as an intermediate for carbapenem compounds in a good yield from a β-lactam compound having an arylthioester group. SOLUTION: (A) A β-lactam compound of formula I (R<1> is an OH-protecting group; R<2> is H, a lower alkyl; R<3> is an aryl) is reacted with (B) an acetic acid derivative of formula II (R<4> is a carboxyl-protecting group; X is a releasing group) (preferably a halogenoacetic acid alkyl ester) in an amount of >=5 mole times that of the component A in the presence of (C) an alkali metal hydroxide and (D) a phase transfer catalyst at <=0 deg.C, preferably at -40 to -20 deg.C, to obtain the objective compound of formula III. The components B and C are preferably used respectively in amounts of >=10 mole times and >=1 mole times, that of the component A.
Patent JP-S5316539-A (JP)
Title: Nonvolatile memory unit
Inventor: MIHASHI YASUO
IPC: H04N5/445
Filed: 1976-07-29
Abstract: PURPOSE:To obtain a memory suited for the channel display of a TV receiver by memorizing the data of figures, characters, etc. to be displayed through an effective combination of the electrical and mechanical parts.
Patent JP-S62247021-A (JP)
Title: Heat treatment furnace
Inventor: YOKOYAMA YOSHIAKI
IPC: C21D1/18
Filed: 1986-04-18
Abstract: PURPOSE:To permit treatment of articles to be treated for which treatment conditions for hardening, etc., are different by successively providing plural auxiliary chambers respectively provided with cooling vessels via openable and closable doors adjacently to a heating chamber provided with heating means. CONSTITUTION:A heat treatment furnace 1 opens and closes an intermediate door 8 and transfers the articles to be treated into an elevator 20 in the 1st auxiliary chamber 6 if the articles to be treated heated by a heater 2 in the heating chamber 3 have poor hardenability. The articles to be treated descend into the cooling vessel 4 where the articles to be treated are quickly cooled and hardened by the hardening oil kept at about a room temp. The articles to be treated are shifted into an elevator 21 is the 2nd auxiliary chamber 7 if the articles to be treated are lowered into the cooling chamber 5 and are slowly cooled by the preheated hardening oil, by which the articles to be treated are hardened.
Patent JP-H02140309-A (JP)
Title: Heat exchanger
Inventor: INOUE HITOSHI
IPC: F28D15/02
Filed: 1989-04-10
Abstract: PURPOSE:To reduce a heat loss by providing a pipeline body and a pipe feeding the hot water of a hot water source from a low place and discharging it from a high place and a heat pipe bringing a heat receiving section into heat contact with the hot water in the pipeline body and arranging a heat radiating section at a heated section. CONSTITUTION:The heat receiving section 6a of a heat pipe 6 is arranged for heat contact in a pipeline body 8 located low at one end and high at the other end and filling the hot water of a hot water source and discharging the hot water from the other end. The working liquid in the heat pipe 6 is vaporized, and heat is captured as the latent heat of vaporization and moved to the heat radiating section 6b of a road face 5. The circulation actions of the working liquid to the heat receiving section 6a along the inner wall of the heat pipe 6 are naturally repeated, the hot water with a low temperature is overflowingly discharged from the other end side 8a, and the hot water with a high temperature of the tank 7 is fed and filled in the pipeline body 8. The reliability can be improved.
Patent JP-S58212316-A (JP)
Inventor: TANAKA SHICHIROU
IPC: H02H3/16
Filed: 1982-05-31
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06308976-A (JP)
Title: Noise canceling device
Inventor: AKIYASU MASAICHI
IPC: H03H21/00
Filed: 1993-04-19
Abstract: PURPOSE:To reduce a noise without reducing an audio reproducing sound. CONSTITUTION:By a low-pass filter 22, an adaptive filter 23, an adder 24 and an adaptive signal processing part 25, a canceling signal z (n) removing a low frequency component in an audio signal is generated, and the canceling signal is removed from a synthesis sound signal g(n) detected by a microphone 12. By a noise signal generation part 15, the output of a first cancel sound propagation system characteristic adding part 13 is subtracted from a signal g (n)' to generate a noise signal d(n), and by a second cancel sound propagation system characteristic adding part 18, a cancel sound propagation characteristic is convoluted to the noise signal. The output of a second cancel sound propagation system characteristic adding part is inputted to an adaptive predicting part 19, and adaptive predicting processing is performed so that a difference between a predicting noise signal predicted by itself and the noise signal becomes zero to decide the coefficient of a digital filter 16, and by the digital filter, filtering processing is performed to the noise signal by using the decided coefficient to generate a noise canceling signal y(n), and to be inputted to a speaker 11.
Patent JP-S5617776-A (JP)
Title: Semisubmerged catamaran
Inventor: TAKAHASHI TAKESHI
IPC: B63B39/06
Filed: 1979-07-18
Abstract: PURPOSE: To automatically secure a longitudinal stability according to the change in angle of trim by providing a plurality of fin-stabilizers in plural stages above and below a designed draft at the stem and stern of the lower hulls of the semisubmerged catamaran.  
     CONSTITUTION: The semisubmegred catamaran is constructed by providing an upper hull 3, which will be above the warer surface, on a pair of right and left lower underwater hulls 1 through support columns 2. Between the lower hulls 1, a plurality of fin-stabilizers 6 are provided in plural stages above and below the designed draft 5p at the portions near the stem and near the stern in a symmetrical manner regarding the center plant of the hull. The plural stages of fin-stabilizers 6 increase the longitudinal stability and keep small the change in the angle of trim at an arbitrary intermediate speed below the designed speed, even if the fins are fixed ones. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05285435-A (JP)
Title: Apparatus for preparing coated body
Inventor: KITAORI NORIYUKI
IPC: B05C5/02
Filed: 1992-04-10
Abstract: PURPOSE:To provide films without a stripe pattern, especially magnetic recording media, by arranging the discharge opening line of a coating bed to incline to the traveling direction of a support. CONSTITUTION:A coating bed 1 is pressed on a traveling support 3 so that the gap between a linear discharge opening 2 and the support 3 equals the clearance of a liquid film, and a coating material is applied as the support 3 travels. The line of the discharge opening 2 crosses the traveling direction of the support 3 at an angle theta (preferably, 45 deg.<theta<90 deg.). In this method of coating, even if agglomerate caused by agglomeration nuclei such as dust and ingredients is generated, the agglomerate is pushed off effectively to the end of the discharge opening 2 to be discharged from its wide part 2a, producing a uniform film over a wide region of the support 3.
Patent JP-S60234817-A (JP)
Title: Manufacture of synthetic resin formed piece stuck pierced metallic plate on surface
Inventor: MATSUMOTO KEIJIROU
IPC: B29L9/00
Filed: 1984-05-07
Abstract: PURPOSE:To obtain a synthetic resin formed piece having metallic plate on surface by putting release paper on a network of metallic plate surface to make hole choked material, passing it through a crosshead die, extruding it to be covered with resin and then stripping the release paper. CONSTITUTION:The metallic plate 1 is provided with many holes 11. The edges 12 near the holes 11 are deflected slightly in the form of a circular arc toward the lower side of the metallic plate 1 and therefore deflected in the convex form toward the upper side of the metallic plate 1. The edge of the metallic plate 1 projectes out more than the thickness of the metallic plate 1. The release paper 2 is stuck to the surface side of the metallic plate 1. The hole chocked material obtained by this method is passed through the crosshead die 3 installed on an extruder. In other words, the hole choked material is advanced in the direction of arrow (alpha) to coat the circumference of the hole choked material with resin in the crosshead die. Then, the release paper 2 is stripped out of the metallic plate 1.
Patent JP-H03289619-A (JP)
Title: Display device
Inventor: MIZUTOME ATSUSHI
IPC: G02F1/133
Filed: 1990-04-06
Abstract: PURPOSE:To comply with a request to support various display modes by using one of various display modes from a power-on point of time, determining a total control method in a ROM, and providing a control monitor part. CONSTITUTION:A ferroelectric liquid crystal display device (FLC) consists of the hardware constitutions of a display panel 2, display drivers 3 and 4, a display controller 8, a graphic controller 9, a host CPU 11, and a host bus 12, and ROMBIOS 13 wherein a total control monitor program is stored. Then the ROMBIOS 13 wherein necessary conditions are programmed in advance is put in charge of interface operation regarding the control and display of the computer main body 11 and FLC display, and a user can controls the display modes and scanning modes without having the detailed knowledge for, specially, FLC display control and driving. Consequently, the request to support various display modes is complied with.
Patent JP-S5214897-A (JP)
Title: Voltage non-linear resistor
Inventor: MIURA TOMOYASU
IPC: H01C7/10
Filed: 1975-07-25
Abstract: PURPOSE: A voltage non-linear resistor wherein a surface layer is formed to prevent humidity penetration, creeping discharge and property deterioration. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5718542-A (JP)
Title: Seat belt device
Inventor: KONDOU YOSHINOBU
IPC: B60R22/48
Filed: 1980-07-04
Abstract: PURPOSE:To smooth motion of a seat belt by providing a shifting mechanism of a seat belt waving which is linked both with opening of the door and the forward tilting of seat back. CONSTITUTION:A moving arm 6 provided with return motive in the A1 direction by a stopper 5 and a coil spring 7 is born rotatably by a shaft 3 mounted on the bracket of seat 1, and the wire 9 connected to a part near the hinge, not illustrated, of the door is with the other end connected to said moving arm 6. Forward tilting of the seat back 2 will turn the arm 6 in the A2 direction regardless of the wire and push the seat belt waving 11 forward, so that there is no fear of being pinched by the seat 1 and seat back 2. Opening the door and pulling the wire 9, on the other hand, permit the arm 6 to turn in the A2 direction regardless of the seat back 2 with the aid of the stopper 5; thus passengers can get into or out of the front seat much easily.
Patent JP-H09282437-A (JP)
Title: Optical information recording medium and its reader
Inventor: TODA TOSHITAKA
IPC: G11B7/24085
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium on which much information is easily and efficiently recorded by forming plural diffraction elements as recording elements on a planar substrate, recording information of one page with the recording elements having equal spatial frequency components, and recording plural pages, and also provide the optical information reader which efficiently reads arbitrary information of an arbitrary page without requiring any mechanical operation. SOLUTION: The optical information recording medium 1 is composed of a matrix of cells 3 and on each cell 3, plural diffracting elements 2 are arrayed in matrix. Those diffracting elements 2 have different spatial frequency components, and information of plural pages is recorded by the spatial frequency components. To read information, on the other hand, the light of a light source is made incident on the optical information recording medium 1 where information of plural pages is recorded, and its diffracted light is separated by the spatial frequency components through Fourier transformation; and a spatial optical modulator selectively transmits light of a necessary part and after inverse Fourier transformation, an optical detector detects light intensity.
Patent JP-H01263662-A (JP)
Title: Recording device and its consumable component
Inventor: YAMAGUCHI JUNICHI
IPC: G03G15/00
Filed: 1988-04-15
Abstract: PURPOSE:To control and secure the life of the title consumable component by providing a comsumable component main body with a state setting means which sets the state of the consumption of this consumable component main body in plural stages. CONSTITUTION:The consumable component 201 is equipped with the state setting means which sets the state of the consumption in plural stages. The device main body 210 of the recording device, on the other hand, is equipped with a counting means 211 which counts recorded forms and a state detecting means 212 for detecting the state. Then the outputs of the means 211 and 212 are inputted to a lift deciding means 216 provided on the side of the main body 210 to decide the life of the consumable component. Further, the life can be decided by adding the detection output of an abnormality detecting means 203. Consequently, the consumable component can be controlled rationally and economically.
Patent JP-H11288623-A (JP)
Title: Electrical insulating composition and electric wire/cable
Inventor: YAMAZAKI TAKANORI
IPC: H01B3/44
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a composition hardly generating a water tree, having high electric dielectric breakdown voltage at a high temperature and having a small dielectric dissipation factor by jointly using/blending an unsaturated dimer of 2,5-dimethyl-2,5-di(t-peroxi)hexane and α-methyl alkene at a specific rate to a polyethylene or ethylene copolymer. SOLUTION: To 100 pts.wt. of a polyethylene or ethylene copolymer, 0.5 to 2.0 pts.wt. of 2,5dimethyle2,5-di(t-peroxi)hexane, an unsaturated dimer of α-methyl alkene, desirably, 0.05 to 20.0 pts.wt. of 2,4-diphenyl-4-methyl pentene-1 are blended. The 2,5-dimethyl-2,5-di (t-peroxi)hexane is hardly scorched when jointly used with the unsaturated dimer of the α-methyl alkenen since a decomposition product generated in a process of cross-linking the polyethylene or ethylene colpolymer does not deteriorate the electrical characteristics of a cross- linked polyethylene covering layer.
Patent JP-S57207723-A (JP)
Title: Boiler utilizing waste tire
Inventor: FUJIMORI SHIYOUGO
IPC: F23G5/50
Filed: 1981-06-15
Abstract: PURPOSE:To impvoe safety in an emergency of the boiler such as explosion by an arrangement wherein an opening is formed in the middle of a circuit for introducing gas produced in a gasifying device of waste tires into a combustion chamber and a safety drain is provided at the opening which is designed to open when an abnormal gas pressure occurs. CONSTITUTION:In the hot water boiler in which the gasifying device of waste tires 2 is located at the base, and the gas procued in a gasifying chamber 12 of the device 2 is introduced into the combustion chamber through a U-shaped circuit 4 and a passage 15, the safety drain 13 which includes a rectangular cylinder 17 with a flange 16 is mounted on the outer wall part of a circuit 4 connecting the gasifying chamber 12 and combustion chamber. To the tip end of the cylinder 17  rectangular frame 20 of a cover member 7 is fitted. The cover member 7 is designed to slide along four guide rods 6 for example which are mounted between the flange 16 and a cover plate 8. The cover member 7 is normally biased in the closing direction by a spring 9 which is received at the both ends by cylinders 22 provided at the cover member 7 and cover plate 8 and opens when an abnormal pressure occurs in the gasifying chamber 12 or the like.
Patent JP-H02231025-A (JP)
Title: Feeding device for stock
Inventor: ROBAATO BUREEMU
IPC: A01K5/00
Filed: 1989-04-13
Abstract: PURPOSE: To supply fresh green grass feed by installing a fiber fleece mat for growing green grass feed on a platen of which the 1st section is turned toward a domestic animal and the 2nd section can be moved to the atmosphere suitable for growing plants on the mat. CONSTITUTION: In order to let a domestic animal 1 such as a cow eat the green grass feed, a fiber fleece mat 4 for growing the green grass feed is spread around the outer peripheral surface of a platen 3. Concerning the platen 3, for example, a side face 5 is turned toward the domestic animal each time the domestic animal eats the green grass feed on the side surface and faces 6-8 except for the side face 5 are placed in the atmosphere required for the growth of plants.
Patent JP-S57206829-A (JP)
Title: Ultrasonic flow meter
Inventor: MINAMI HIROSHI
IPC: G01F1/66
Filed: 1981-06-15
Abstract: PURPOSE:To enable to prevent a change due to a zero point adjustment from being outputted to a transmission line, by a method wherein, during the correction of a zero point of converter, a pre-switching value, which is held in a first sample hold circuit, is caused to continue to be sent to a tranmission line. CONSTITUTION:A pre-switching measurement E1 of a switching means 3 is held in a first sample hold circuit 11, an after-switching measurement E2 is held in a second sample hold circuit 12, a mean value of the two measurements is computed by a computing circuit 16, and the mean value and a current measurement E3 are found by a reducing circuit 17. This obtains a voltage signal, equivalent to a displacement amount of a zero point of a converter 2, through the working of the reducing circuit 17 to instruct it to an instructing device 6. During the connection of the zero point of converter 2, a pre-switching value, held in the first sample hold circuit 11, continues to be sent to a transmission line 9, and this permits the outputting of a fluctuation in an output value produced following switching of the switching means 3.
Patent JP-H05266934-A (JP)
Title: Electric wire connecting fixture
IPC: H01R9/22
Filed: 1992-03-18
Abstract: PURPOSE:To easily and quickly connect a wire terminal, even when an electric wire is a solid wire or stranded wire, by inserting the terminal into an insertion hole, pressing in a wedge to advance a retaining member through a spring, and firmly holding the terminal by a retaining surface of this member and a receiving surface in a receiving member. CONSTITUTION:A terminal coating of a covered wire 4 is previously removed, to insert an exposed terminal 42 into insertion expected space 14 through an insertion hole 6. Next, a wedge 34 is pressed in by using cutting pliers or the like to press a spring 28 displaced, and a guide slope 36 provided in a lower part of the wedge 34 is advanced into between a base part 29 of the spring 28 and a wall part 1a of a case 1. A coming off-stopper piece 39 is thus advanced along a grooved part 12, constituting a frame unit 39 of a lack part of a frame unit 3, and when an interposition part 35 of the wedge 34 is pressed into a predetermined position, a fitting protrusive part 33 of the spring 28 is fitted into a fitting recessed part 37 of the interposition part 35. By this fitting, the wedge 34 is left as placed in a coming off-prevented condition, and a retaining member 18 is advanced through the spring 28 and energized to a side of a receiving member 15 by elasticity of spring pieces 30, 31. In this way, the terminal 42 and the member 15 are placed in a good contact condition.
Patent JP-S5427132-A (JP)
Title: Apparatus for indicating directional position of steering wheel of vehicle
Inventor: KATOU MINORU
IPC: B62D15/02
Filed: 1977-07-30
Abstract: PURPOSE: To provide an apparatus for indicating directional position of steering wheel of vehicle, which is capable of correctly informing the driver at which position the steering wheel is located, right, left, or neutral, thereby enabling the driver to safely start the vehicle. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08281618-A (JP)
Title: Manufacture of inorganic plate
Inventor: NAKAJIMA SHIRO
IPC: B32B13/14
Filed: 1995-04-18
Abstract: PURPOSE: To manufacture efficiently a thick inorganic plate of good quality. CONSTITUTION: A cylindrical rotating body 25 on which a filter cloth is hung over is divided into four areas (1)-(4) by 90 deg. pitch, and in the adsorption areas (2) and (3) sinking under the liquid level of slurry 31, vacuum degree is enhanced to improve the adsorption performance, and a thick cake layer 36 is adsorbed to a cloth 21. In the dehydration area (4) located high above the liquid level of slurry, pressure is reduced by the large air flow to improve the dehydration performance. Also pressure is not reduced in the area (1) in which the filter cloth is separated, by which the filter cloth can be drawn out straight smoothly from the upper end of peripheral face of the cylindrical rotating body 25.  Slurry 37 working as a surface layer forming material is poured from a wet inflow device 38 provided above the dehydration area (4) onto the surface of the cake layer 36 little by little and sprayed to deposit the surface layer forming material in recessed sections such as cracks on the surface of the cake layer 36, file the recessed sections and increase the bonding strength of the surface layer with the cake layer 36.