baber/WOPTO huggingface dataset:
Patent JP-S61274136-A (JP)
Title: Vibration absorbing type support structure
Inventor: MATSUZAKI MUTSUHISA
IPC: E04H9/02
Filed: 1985-05-28
Abstract: PURPOSE:To enhance the allowable load of a support structure and as well to enhance the reliability thereof, by disposing a laminated structure which is formed by laminating rubber-like resilient members and rigid members, alternately one upon another, between a spherical member supporting a suspending rod and a spherical seat. CONSTITUTION:A support device is composed of a spherical seat 1 formed therein with a spherical concave surface, a spherical member 2 formed thereon with a spherical convex surface, and a resilient member 3 held between the former two. Holes through which a suspending rod 4 is made to pierce, are formed in the spherical seat 1, the spherical member 2 and the resilient member 3 at the center thereof. The resilient member 3 has structure such that rubber- like resilient materials 7 and rigid materials 8 are laminated alternately one upon another, and accordingly, have a high strength capable of bearing against a high load.
Patent JP-H06304860-A (JP)
Title: Polishing method for thin film magnetic head
Inventor: HIROE SEIICHI
IPC: B24B37/16
Filed: 1993-04-20
Abstract: PURPOSE:To provide a polishing method wherein a tool life of a surface plate is semipermanently obtained by reducing pole recession, in polishing work for a floating surface of a thin film magnetic head. CONSTITUTION:A fine helical groove 23 of 0.3mm or less groove width and 0.4mm or less groove space pitch and a radial groove 24 of crossing with the helical groove radially in a direction of surface plate radius are provided in a polishing reference surface 22 of a tin-made polishing surface plate 21, to polish a floating surface of a thin film magnetic head while supplying a polishing liquid 11, contained with free abrasive grains, to the polishing reference surface 22.
Patent JP-S5741104-A (JP)
Title: Workpiece supporting apparatus
Inventor: NAKAMURA KIYOUICHI
IPC: B23B23/00
Filed: 1980-08-21
Abstract: PURPOSE: To suppress the grinding noise generated in grinding work for a workpiece and prolong the life of a grindstone by constituting the cover positioned at the part forming the belly part in the vibration in a workpiece supporting system from lightweight material such as synthetic resin etc.  
     CONSTITUTION: The centers 14 and 15 for putting a workpiece W between are formed on a headstock 12 and a tailstock 13, and a grinding wheel is supported rotatably on a wheel spindle stock 1. The shielding conver 28 for preventing the intrusion of coolant into the inside of the headstock is engaged in screwing process at the top edge of the supporting sleeve 25 of the headstock body 20. While in the tailstock 13, the body 40 of the tailstock 13 is equipped with the sliding sleeve 41 for the center 15 to be inserted at the top edge. The cover 28 is constituted on light-weight material such as aluminium or synthetic resin. With such a constitution, self-excited vibration of the workpiece supporting system is suppressed, and the grinding work for a workpiece is suppressed, and the life of the grindstone can be prolonged. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02311504-A (JP)
Title: Hydrogenation of polymer
Inventor: DEBITSUDO AARU UIRUSON
IPC: C08F8/04
Filed: 1990-05-02
Abstract: Ethylenically unsaturated polymers are hydrogenated by contacting the polymers with bis(alkyl substituted cyclopentadienyl) lanthanide catalysts. It is known to use these catalysts in the polymerization of olefins and also in the hydrogenation of simple olefins. However, it is also known that not all olefin compounds could be successfully hydrogenated through the use of these catalysts.
Patent JP-S5818575-A (JP)
Title: Axial piston type hydraulic pump
Inventor: KAWASAKI TETSUO
IPC: F04B23/14
Filed: 1981-07-24
Abstract: PURPOSE:To improve pump performance as a centrifugal pump that feeds pressurized hydraulic fluid to the piston pump intake port, by installing a specially formed spacer in a void chamber housing an impeller and making the void  chamber a vortex chamger, in case of an above-captioned pump equipped with  a centrifugal impeller. CONSTITUTION:A hydraulic pump as in the above caption is provided with a centrifugal impeller 14 which energizes hydraulic fluid into plural cylinder chambers 11 by a drive shaft 4 in a cylinder block 3. The said impeller 14 is housed inside a disc-formed void chamber 15 provided in a rear case 2. Hereupon, a spacer 16 being gradually varied in its sectional area along the circumferential direction of the void chamber 15 is detachably installed in the rear  case 2, making the void chamber 15 a vortex chamber. Doing like this, when the fluid fed to an intake port 13 is sent to a piston pump intake port 17 via  the void chamber 15 by dint of rotation of the impeller 14, its pressure toward  the piston pump intake port 14 is intensified due to a diffuser effect by the  spacer 16.
Patent JP-H02295972-A (JP)
Title: New pyridine derivative and use thereof as fungicide
Inventor: BERUNHARUTO TSUIPERAA
IPC: A01N43/40
Filed: 1990-05-02
Abstract: NEW MATERIAL: A compound of formula I {wherein R 1  is H, a 1-6C alkyl, a 3-6C alkenyl, an alkynyl or COR 2  (wherein R 2  is a 1-6C alkyl, a 3-6C alkenyl or the like); A is formula II (wherein R 3  and R 4  are each a 1-6C alkyl, provided that R≠R 4 =CH 3 ), formula III, formula IV (wherein R 5  is (CO 2 ) n  (wherein (n) is 1-5), CH 2 OCH 2  or formula N (wherein (n) is 0-2) or the like); and Ar is an aryl (substituted with a 1-6C alkyl, an alkoxyl, phenyl, a halogen or the like)}, an N-oxide thereof and a plant-tolerated acid addition salt thereof.  
     EXAMPLE: 2-(4-Chlorobenzyl)-2-ethyl-1-(3-pyridyl)-butanol-1.  
     USE: A fungicide. Exhibits excellent activity against ascomycotina and basidiomycetes and being especially useful to control fungi.  
     PREPARATION: An aldehyde of formula VI is reacted with an organometallic compound of formula IV (wherein M is Li, MgCl, MgBr or the like) in a solvent to obtain a compound of formula I (wherein R 1  is H). 
     COPYRIGHT: (C)1990,JPO
Patent JP-S5542047-A (JP)
Title: Method of and apparatus for measuring ice point drop
Inventor: UCHIGAKI TAKATOSHI
IPC: G01N25/06
Filed: 1978-09-19
Abstract: PURPOSE: To enable measurement of ice point drop by cooling further part of specimen liquid lower temperature (super cooled state) than sub cooling temperature to thereby spontaneously produce ice crystal liquid at this part and inserting only a temperature detector into the specimen.  
     CONSTITUTION: After a power is thrown, a cooling plate 10 is cooled to low temperature by an outside cooler C. When a start switch 17 is closed, a nozzle 20 is inserted into a specimen container 21 by the instruction of a microcomputer 18, and specimen liquid 9 is introduced simultaneously into a flow cell 1. Then, a thermistor 8 is inserted into the specimen liquid 9. When the temperature of a fine tube 5 is lowered, the specimen liquid is frozen to allow the entire specimen to be quickly frozen with the frozen specimen as ice nucleus. The ice point temperature is calculated by the microcomputer 18, which thereupon produces it to a display unit 37 or a printer 38. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5832864-A (JP)
Inventor: RAYOSU ABARU
IPC: C08K5/34
Filed: 1982-07-05
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-S5822607-A (JP)
Title: Power operating chuck
Inventor: YOOZEFU SHIYUTAINBERUGERU
IPC: B23B31/16
Filed: 1982-07-05
Abstract: 1. Power chuck with several clamping jaws (2) radially movably guided in a chuck body (1), which jaws are operable by means of a setting member (3) movably guided in the chuck body (1), and with jaw locking devices, which in each case surround a positioning pin (4) engaging into a recess (2a) of the clamping jaw (2), which pin can be retracted out of the recess (2a) by means of a manually operable latch member (7) positively engaging it, where each latch member (7) is supported in the working area of the setting member (3) directly on a surface of the setting member (3), and is able, when the setting member (3) has been moved over to a disengaged position, to be pushed against the force of a return spring (5) into a groove (3b) in the setting member (3) or into a space vacated by the setting member (3), characterised in that the positioning pin (4) in the working area of the setting member (3) is positively forced by the latch member (7) into its latching position engaging into the recess (2a) of the clamping jaw (2), and in the disengaged position of the setting member (3) can be retracted manually from the recess (2a) by operation of the latch member (7).
Patent JP-S6357363-A (JP)
Inventor: SERUJIYU TARASOFU
IPC: B61B12/02
Filed: 1987-05-12
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-H06330962-A (JP)
Title: Clutch device and recording device using said clutch device
Inventor: KOBAYASHI MASAYUKI
IPC: B65H11/00
Filed: 1993-05-18
Abstract: PURPOSE: To provide a clutch device in which the terminal of a spring clutch is never fitted to the inside through a groove provided on the cylindrical part of a member fitted to a rotating shaft, and a recording device using this clutch device. CONSTITUTION: In this clutch device comprising a worm wheel 22 fitted to a feed roller shaft 21, and a coil spring clutch 24 provided between the cylindrical part 22b of the worm wheel 22 and an arbor 23 fixed to the feed roller shaft 21, the terminal 24a of the spring clutch 24 being protruded from the groove 22a of the cylindrical part 22b, a cylindrical spring retainer 40 is provided between the cylindrical part 22b and the spring clutch 24, and the terminal 24a is passed to the groove of the spring retainer 40. According to this structure, when the worm wheel 22 is rotated in direction F, since the terminal 24a is supported by the groove of the spring retainer 40 when the worm wheel 22 is rotated in direction F, the deflection is minimized, and the slippage from the groove 22a is eliminated, so that the clutch operation can be ensured.
Patent JP-S5816535-A (JP)
Title: Semiconductor device and its manufacture
Inventor: YAMANAKA HARUYOSHI
IPC: H01L21/314
Filed: 1981-07-23
Abstract: PURPOSE:To prevent the performance deterioration of light output, by a method wherein on the surface of compound semiconductors containing Al is coated an insulating film containing more than one composite element of compound semiconductors. CONSTITUTION:In case of GaAlAs light emitting diode, Ga crystal as the solution for growth is used for a high purity carbon port loading Zn-doped GaAs substrates (21), and GaAs poly-crystal over-containing Al and Zn and Te as the impurities for each layer. The melting solution for growth of first layer is rendered contact with a GaAs substrate (21) and first layer of p-GaAlAs (22) is grown up to the predetermined thickness. Then, the melting solution for growth of second layer is contacted with the upper side of GaAs substrate to render the second layer of n-GaAlAs (23) grow up to the predetermined thickness. After its growth, n-side electrode (31) is formed, then mesa-etching is performed by making the resist the protective film. Then, p-side electrode (32) is formed and using the mixture of ammonia aq and hydrogen peroxide aq, an insulating film (41) is formed on the surface of GaAlAs layer (22, 23).
Patent JP-H07301574-A (JP)
Title: Three-dimensional crustal stress analyzing method
Inventor: OKABE TAKASHI
IPC: G01L5/00
Filed: 1994-05-02
Abstract: PURPOSE:To analyze the underground crustal stress using only one boring by analyzing the three-dimensional crustal stress at more than two points of different depth along the axis of boring based on the observation results of position and angle of cracks thereat. CONSTITUTION:Among six parameters required for determining the three- dimensional underground stress, two observation values, that is, the position of a crack extending along the axis of boring at some depth and the angle thereof with respect to the axis of boring can be acquired by observing a bore hole televiewer detection layer and a formation micro-imager detection layer. When observation results are obtained for three different boring conditions in the depth direction while setting a constant stress, the three-dimensional underground stress can be determined. For example, at three points Depth 1, 2, 3 of different depth in one boring, the position thetam of a crack with reference to the due north for the axis of boring at each depth is determined along with the angle num thereof between the axis of boring and the direction perpendicular to the maximum tensile stress in the wall face thus analyzing the underground crustal stress.
Patent JP-S61271321-A (JP)
Title: Epoxy resin composition
Inventor: FUJITA NAOKATSU
IPC: C08G59/00
Filed: 1985-05-27
Abstract: PURPOSE:To improve the water resistance of an epoxy resin composition, by mixing an epoxy resin with a phenolic resin derived by acetylation or methyl- etherification of a starting phenolic resin as a curing agent. CONSTITUTION:An epoxy resin composition containing a phenolic resin derived by acetylation or/and methyl-etherification of the phenolic hydroxyl groups as curing agent. Examples of the epoxy resins used include bisphenol A or/and bisphenol F epoxy resins (preferably, a dimer of a higher oligmer). When the epoxy resin used also contains hydroxyl groups, an epoxy resin of further highly improved water resistance can be obtained by previous acetylation or/and methyl-etherification of its hydroxyl groups. Examples of curing agents used as an adjuvant include aromatic amines and acid anhydrides.
Patent JP-H0414503-A (JP)
Title: Method for laying color-decorated pavement
Inventor: MITSUMASU MINORU
IPC: E01C7/35
Filed: 1990-05-02
Abstract: PURPOSE:To lay pavement in various kinds of patterns by forming a pattern model by forming a projecting and recessed pattern on the surface of the pavement in such a way that synthetic resin pattern pieces with adhesive layers on the rear surfaces are stuck to an undercoat material coated with a color pigment and a coating material of a different color is applied to the undercoat, with the coating material being subject to removal after drying. CONSTITUTION:A primer 2 is applied to the surface 1 of a road or floor and, after the primer 2 is dried, an under coat material 3 is applied to the primer 2. After the undercoat material 3 is dried, a pattern model is formed by sticking a plurality of straight or curved pattern model pieces 4 made of a synthetic resin and provided with an adhesive on their rear surfaces to the surface of the undercoat material 3. Then coating material 5 containing a color pigment of a different color is applied to the surface of the undercoat material 3. After the coating material 5 is dried, the pieces 4 are removed so as to form a projecting and recessed pattern and a top coating material is applied to the entire surface 1. Therefore, the workability can be improved and cost can be reduced, because various kinds of projecting and recessed patterns can be formed easily by combining the synthetic resin pieces 4 in various ways.
Patent JP-H02295603-A (JP)
Title: Method for preventing seizure of guide shoe in rolling of seamless steel pipe
Inventor: KANARI SHOHEI
IPC: B21B45/02
Filed: 1989-05-11
Abstract: PURPOSE:To effectively prevent the formation of the shoe mark flaws generated by seizure by rolling a material to be rolled while supplying a seizure preventive agent on the outside surface of the material to be rolled over the entire contact length region of guide shoes and the material to te rolled. CONSTITUTION:The seizure preventive agent is continuously supplied over the total contact length region of the guide shoes 4, 4' and the material 0 to be rolled in the axial direction of a seamless steel pipe 1 at the time of rolling of the above-mentioned pipe. The seizure preventive agent is, therefore, spread between the fresh surface incessantly generated on the surface of the material 0 by the rolling thereof and the guide shoes 4, 4 ', by which the seizure is exactly prevented. As a result, the formation of the shoe mark flaws arising from the seizure is effectively prevented.
Patent JP-S5241458-A (JP)
Title: Sludge freezing and melting system
Inventor: TERADA TAKESHI
IPC: C02F11/20
Filed: 1975-09-26
Abstract: PURPOSE: A sludge freezing and melting system, in which the heat of lubricating oil is used to heat a cooling liquid medium under pressure without being released as waste heat such that the lubricating oil is cooled by the cooling medium. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000300820-A (JP)
Title: Shoot ball game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To prevent a maloperation of an operation switch and improve the visibility of a price display part by a method wherein in a shoot ball game machine provided with an operation switch for an automatic ball lending machine on the front side of a game machine body an operation switch is disposed on the front surface side of a lower part including a lower side of a door frame of a glass door. SOLUTION: A card type automated ball lending machine 1 provided beside a game machine body 2 includes a card insertion slot 3, into which a valuable card for game, such as a prepaid card, can be releasably inserted, a card read and write unit for reading and writing of information for an inserted card. On the other hand, a glass door 10 is provided in a widow hole 8 of a front frame 6 of the body 2 to cover the front side of a game board 9, while a front side board 11 is provided under the lower side of the hole 8. In this case, a ball lending operation switch 36 and a return operation switch 37 for the machine 1 are disposed on the lower side 29d of a door frame 29 of the door 10, while a price display part 38 for the machine 1 is provided near the switches 36, 37.
Patent JP-S63283802-A (JP)
Title: Ultrasonic vibration cutting device
Inventor: MISHIRO SHOJI
IPC: B23Q5/027
Filed: 1987-05-13
Abstract: PURPOSE:To enable vibration cutting stably at all times by providing a cutting tool at the edge of a wide vibration body comprising a plurality of vertically vibrating units divided with slits except for the upper and lower ends thereof located at a vibration loop. CONSTITUTION:A wide vibration body 10 comprises four sets of a unit 12 divided with four parallel slits 11 long and narrow in a vertical direction, and vibrating vertically synchronized with each other, and one set of a unit 14 with a cutting tool 13 fixed to the upper edge thereof via silver-alloy brazing and the like. When the electric terminals of vertical vibrators 18 are laid in parallel with each other and piezoelectric elements 15 are actuated with a resonance frequency from a transmitter, therefore, a vibration generated by said piezo electric elements 15 is enlarged in amplitude due to the stepped part of metal members 16, thereby being propagated to the four sets of the unit 12. As a result, the upper and lower ends of the unit 12 synchronize the vibration, and the unit 12 starts to vibrate vertically. Furthermore, a resonance vibration is generated with a distance from the upper edge of backup members 17 for the vertical vibrator 18 to the lower edge of the unit 12 as one wave- length.
Patent JP-S598857-A (JP)
Inventor: SHIGARAKI GINICHI
IPC: E04B5/32
Filed: 1982-07-05
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-S6052903-A (JP)
Title: Magnetic sound recording and reproducing device
Inventor: IIDA TOSHIHARU
IPC: G11B5/035
Filed: 1983-06-28
Abstract: PURPOSE:To set the maximum output level balance in response to music, etc. by using a variable low frequency oscillator and setting the oscillation frequencies of the oscillator independently of each other between an optimum bias current setting mode and an optimum level setting mode. CONSTITUTION:A bias current varying circuit 10 is controlled by a CPU5 to increase gradually the bias current given from a bias oscillator 1. The output of a low frequency oscillator 2 is selected via switches 14 and 15 and then delivered via a sound recording current varying circuit 12 and a sound recording equalizer varying circuit 11. Then the output of the oscillator 2 is superposed on the output of the circuit 10 and recorded to a magnetic tape. The reproduction output is detected by a reproduction level detecting circuit 4, and the maximum reproduction level obtained in response to the increment of a bias current is detected. The circuit 10 is set to as to obtain a bias current equal to the maximum reproduction level. In this case, the oscillation frequency of the oscillator 2 is set variable. Thus it is possible to set optionally the balance between the high band maximum output level and the medium hand maximum output level in response to music, etc.
Patent JP-H09302435-A (JP)
Title: Aluminum alloy for machining and its production
Inventor: KAWAMATA YASUJI
IPC: C22C21/00
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat treated type aluminum alloy containing low-melting metal for machining, capable of stably giving excellent machinability, and particularly chip treatability, and its production. SOLUTION: In the heat treated type aluminum alloy containing low-melting metal, the average grain size of main precipitates is specified to 20-100nm. Further, this aluminum alloy can be produced by performing, in the case where the low-melting-metal containing aluminum alloy of heat treated type is subjected to cold working and then to final heat treatment, cold working just before final heat treatment at 15-30% draft and also performing final heat treatment at 130-170 deg.C for 1-24hr.
Patent JP-H01286655-A (JP)
Title: Light receiving circuit
Inventor: SAWAI TAKANORI
IPC: H04B10/564
Filed: 1988-05-13
Abstract: PURPOSE:To unify the output of a differential amplifying part regardless of the size of an optical signal, to binarize an output signal, to expand the dynamic range of a light receiving circuit and to improve a noise margin by changing the amplification factor of the differential amplifying part by the peak value of a peak value holding part. CONSTITUTION:An optical current iP from a photodetector 1 of a light receiving circuit is converted to a voltage with a current voltage converting part 2, an average value Q of a converted output U is detected by an average value holding part 3 and a peak value P of the converted output U is detected and held by a peak value holding part 4. The difference between the output U of the converting part 2 and an output Q from the holding part 3 is obtained by a differential amplifying part 15, the amplification factor to differentiate and amplify the difference is controlled by an output peak value P of the holding part 4 and an output W is inputted to a comparator 6. The output W of the amplifying part 5 and a constant reference voltage are compared by the comparator 6 and binarized. An amplification factor A of the amplifying part 5 is minimized as the peak value P become larger and the output W is unified regardless of the size of the optical signal.