baber/WOPTO huggingface dataset:
Patent JP-H0821046-A (JP)
Title: Waterproof sheet
Inventor: KUMENO MASAO
IPC: C08L51/06
Filed: 1994-07-07
Abstract: PURPOSE:To improve nail hole sealing property by using a resin obtained by graft-deforming a mixture consisting of a specified polyolefin and a rubber copolymer with a specified radical polymerizing monomer. CONSTITUTION:This waterproof sheet is formed of a resin composite obtained by graft-deforming a resin mixture consisting of an amorphous polyolefin copolymer (A) and a rubber (co-)polymer (B) with at least one radical polymerizing monomer (C) selected from the group consisting of styrene or its derivative and/or (meth-)acrylic acid or its derivative in the presence of a radical polymerization initiator. To manufacture the composition in which the mixture of (A) and (B) is graft-deformed with (C), for example, each component of (A), (B), and (C) is blended according to a prescribed quantity ratio, and graft polymerization is carried out in a heat fusing kneader in the presence of a radical polymerization initiator. When it is a single layer waterproof sheet or a composite waterproof sheet with a fibrous base, excellent nail hole sealing performance is exhibited even when the resin layer is thin.
Patent JP-H0630360-A (JP)
Title: Audio multiplex demodulation circuit
Inventor: YOSHIDA SHIGEOKI
IPC: H04N5/60
Filed: 1992-07-08
Abstract: PURPOSE:To obtain the audio multiplex demodulation circuit in which the dispersion in the frequency characteristic of an active filter is corrected automatically by using a carrier multiplex control signal in the audio multiplex reception mode and no malfunction takes place in the monaural signal reception mode. CONSTITUTION:The circuit is provided with a band pass filter circuit 4 extracting a carrier multiplex control signal and with a discrimination circuit 9 discriminating whether the mode is the audio multiplex reception mode or the monaural reception mode. Then a gm control circuit 8 is divided into a signal system 10 and a control system 11, the control system 11 receives an output of a phase detector 7 to control a gm of an active filter in the band pass filter circuit 4 and a phase shifter 5, and the signal system 10 is controlled by the discrimination circuit 9 and receives an output of the phase detector 7 to control a gm of the active filter in a deemphasis circuit and a low pass filter circuit 2.
Patent JP-H092270-A (JP)
Title: Insulated track circuit
Inventor: MAKISHIMA AKIO
IPC: B61L25/02
Filed: 1995-06-26
Abstract: PURPOSE: To detect whether a track insulating device is short-circuited, with simple constitution. CONSTITUTION: A transmitter TX1 outputs a train detection signal of frequency f1 to a track circuit 1T. A receiver RX1 is connected to a band-pass filter BPF12 so as to detect presence of a train in the track circuit 1T according to whether to have received the signal of frequency f1 . A transmitter TX2 outputs a train detection signal of frequency f2 , different from the frequency f1 , to a track circuit 2T. A rail insulation destruction detector IDT1 judges insulation destruction of rail insulating devices A2 , B2 between the track circuit 1T and the track circuit 2T when the signal of frequency f2 is superposed on a receiving side impedance bond ZB21 of the track circuit 1T.
Patent JP-S6422435-A (JP)
Title: Segmental die and its production
Inventor: MATSUNAGA SHUICHI
IPC: B21J13/02
Filed: 1987-07-20
Abstract: PURPOSE:To increase the accuracy of a die and to improve its service life as well by forming the face connecting angular parts by the notched face of a circular columnar segment, in the die insert forming the die hole having plural angular parts. CONSTITUTION:A circular buried hole 43 is formed with high accuracy so that the corner parts 45 at two places of a die hole 33 formed on a circular columnar main body segment 39 are located on the inner peripheral face of the buried hole 43. After burying a circular columnar segment 41 by press-fitting it into this buried hole 43 the main body segment 39 is inserted into the hole 37 of a fastening cylindrical body 35 by shrink fitting. The die hole 33 is then formed so that the corner part 45 of the die hole 33 may be located on the other periphery of the segment 41 on the main body segment 39 by discharging. The accuracy of the die is thus increased and the service life is extended by forming one face of the faces connecting the angular parts 45 of the die hole 33 by the notched face 47 of the segment 41.
Patent JP-H099108-A (JP)
Title: Video camera
Inventor: MIYAJIMA YOICHI
IPC: H04N5/225
Filed: 1995-06-23
Abstract: PURPOSE: To provide the new video camera whose main body section is provided with a liquid crystal display section fitted turnably and rotatably thereto where the visual performed of a display panel of the liquid crystal display section is enhanced so as to have provision for various operating modes of the video camera. CONSTITUTION: A liquid crystal display section 8 is supported rotatably around a rotary shaft with a hinge mechanism 15 having the a turning shaft 16 and a rotatably shaft 17, one of which is arranged at an angle of 90 deg. with respect to the other on a plane view so that the section 3 is opened toward the outside of a main body section 3, and supported rotatably around the rotary shaft, the rotary shaft is arranged outward with respect to a center line of the liquid crystal display section in the broadwise direction, either of the front side and the rear side of the liquid crystal display section is selected by the hinge mechanism and then the liquid crystal display section is contained in a container section 5 of the main body section.
Patent JP-S57103318-A (JP)
Title: Method for patterning
Inventor: KATOU TAKAAKI
IPC: H01L21/306
Filed: 1980-12-18
Abstract: PURPOSE:To produce easily patterns with undercut section by irradiation with a regular dose rate of electron beams at an inner part of a pattern but with a dose rate of electron beams more than required at the rim part in process of exposing a positive resist coating applied on a substrate for masking to electron beam radiation for patterning by the lift-off technique. CONSTITUTION:The positive resist coating 2 is applied on the substrate 1 for masking to form a desired pattern by irradiation of electron beams for exposure following a procedure described herein. Irradiation with a dose rate of D0 of electron beams 3 which is a dosage normally required is made to the inner part 5 of the designed pattern 4 and with that of 2D0-3D0 of electron beams 3' is to the rim part 6. By such a process, an undercut pattern which is free from elongation of the designed pattern dimensions can be produced after the areas irradiated have been removed by the lift-off technique so that this procedure is best suited for fine patterning.
Patent JP-H1122946-A (JP)
Title: Step grate stoker
Inventor: SHINOHARA TAKESHI
IPC: F23G5/00
Filed: 1997-07-07
Abstract: PROBLEM TO BE SOLVED: To completely prevent the leakage of combustion air and a fall of ash and an unburnt substance from a gap between both side parts of each grate and two sides, in a step grate stoker which is applicable for an incinerator for city refuse and constituted such that fixed grates and moving grates are disposed alternately in the feed direction of a substance to be burnt. SOLUTION: This stoker comprises a fixed grate 2, a moving grate 3, a side fixed grate 4, a side plate 5, a refractory furnace wall 6, and a fire resisting sealant 7. The side fixed grates 4 are arranged on both sides of the moving grate 3 and the fixed grates are arranged all on both sides of the grates 2 and 3. The side plates 5 are mounted on the sides of the side fixed grate 4 and the fixed grate 2, and the expandable fire-resisting sealant 7 are located between the side plate 5 and the fire resisting furnace wall 6.
Patent JP-H0526131-A (JP)
Title: Fuel injection nozzle
Inventor: TORII SHINJI
IPC: F02M61/18
Filed: 1991-07-22
Abstract: PURPOSE:To prevent reduction in channel area of a pin and an injection hole due to carbon adhesion, and to retain the initial characteristic of a nozzle for a long time by providing a sub-injection hole for injecting the fuel guided and flown into a seat part and a valve seat understream to the pin, on a nozzle body. CONSTITUTION:When a fuel is to be injected, if a lifting amount of a nozzle needle 4 is lower than overlapping boards C, D, the fuel passes a sub-injection hole 12 and collides with a pin small diametrical part 6b. At the time, a carbon adhered to the pin small diametrical part 6b is blown away by the fuel that collides with the pin small diametrical part 6b. When the lifting amount of the nozzle needle 4 is higher than the overlapping boards C, D, the pin small diametrical part 6b is moved from a hole small diametrical part 7b into a hole large diametrical part 7a, and a pin large diametrical part 6a runs through an injection hole 7. The fuel passes through a large gap between the hole large diametrical part 7a and the pin small diametrical part 6b, and the fuel sufficient for ensuring engine function can be injected from between a pin 6 and the injection hole 7.
Patent JP-S6428083-A (JP)
Title: Helmet storage device in motorcycle
Inventor: NOGAMI YOSHIO
IPC: B62J23/00
Filed: 1987-07-22
Abstract: PURPOSE: To secure a helmet storage space in a vehicle body by providing a helmet storage box in a front cowl stretched above a front wheel, splitting the front cowl into front and side cover sections, and forming the front cover section into an opening/closing cover body. CONSTITUTION: An engine 1 is mounted at the center lower section of front and rear wheels 6, 3, a fuel tank 8 and an air cleaner case 9 are provided above it, and a seat 7 is arranged above the rear section of the vehicle body of a motorcycle. The body front section and body center both side sections of the motorcycle are covered with a front cowl 11, and a helmet storage box 12 is provided at a stretch portion above the front wheel 6 in the front cowl 11. The front cowl 11 is split into a front cover section 11a on the front and a side cover section 11b, and the lower end of the front cover section 11a is pivotally fitted to form the opening/closing cover body of the helmet storage box 12. A helmet storage space is secured without changing the layout in the vehicle body of the conventional motorcycle.
Patent JP-H0626512-A (JP)
Title: Screw device
Inventor: NEGAMI KIYOSHI
IPC: F16B39/30
Filed: 1992-07-08
Abstract: PURPOSE:To surely prevent a bolt or a nut from being loosened. CONSTITUTION:External threads 11a, 11b having different pitches are formed on a bolt 11. An inner nut 12 is screwed to the external thread 11a having a large pitch while an outer nut 13 is screwed to the external thread 11b having a small pitch. When the nuts 12, 13 are simultaneously loosened, the nut 13 can actively stop the advance of the nut 12, so that the loosening of the nuts 12, 13 can be prevented.
Patent JP-S6427615-A (JP)
Title: Feed system of steam for desorbing activated carbon
Inventor: YAKUWA TETSUO
IPC: B01D53/44
Filed: 1987-07-22
Abstract: PURPOSE:To always feed constant amount of steam to a desorption mechanism by providing a regenerative mechanism in the feed system of steam for desorbing activated carbon and storing steam therein and replenishing stored steam at a time when the steam for desorption is insufficient. CONSTITUTION:Ordinarily steam generated in an evaporator 7 is sent to an adsorption tower 12 of activated carbon via a suction pipe 8 and a compressor 9 and a solvent is desorbed and introduced into a gas-liquid separator 16 and water is recovered together with the solvent and steam is returned to the evaporator 7. When the steam for desorption is insufficient, steam is sent to the adsorption tower 12 via a replenishment pipe 21 and a feed pipe 11 by indication of a flow rate indicating controller 15 from a hot water tank 2 which is a regenerative mechanism fed with steam from a steam generating installation and thereby a constant amount of steam for desorption is always sent to the adsorption tower 12.
Patent JP-H0231888-A (JP)
Title: Treatment of heavy metal waste water containing cyanide
Inventor: EMA SHUNICHI
IPC: C02F1/62
Filed: 1988-07-22
Abstract: PURPOSE:To treat heavy metal waste water contg. cyanide discharged from university, etc., by adding chloride and permanganate ions to the waste water, by heating and aerating, by introducing the produced gas to an alkali soln., by decomposing at a specified pH, by adding iron(II) iton to the remaining waste water, by oxidizing heavy metals at specified pH and by removing the produced spinel compds. contg. heavy metals. CONSTITUTION:The pH value of the waste water contg. Fe, Cu, Zn, cyanide, etc., is adjusted to <= 2 with H2SO4 and the waste water is added with NaCl and potassium permanganate and aerated while heating. The aerated air is introduced to a NaOH soln. and the pH value of the soln. is kept at 7.5-8 to decompose the recovered cyanic acid. On the other hand, the remaining waste water is added with FeSO4 and oxidized at <= 6 pH value to produce the spinel compds. contg. heavy metals, and thus, the heavy metals are removed. Thereby, the waste water can be efficiently treated without the residue of cyanogen complex and an expensive equipment.
Patent JP-S5883681-A (JP)
Title: 4-cycloalkylaminoquinazoline derivative
Inventor: KAMIOKA TOSHIHARU
IPC: A61K31/517
Filed: 1981-11-12
Abstract: NEW MATERIAL:The titled compound shown by the formulaI(R<1> is H, lower alkyl, halogen, CF3, or nitro; R<2> is cyclo lower alkyl) and its acid addition salt. EXAMPLE:4-Cyclobutylamino-7-nitroquinazoline. USE:An antianxiety agent, analgetic, and hypotensor. PROCESS:A 4-halogenoquinazoline derivative shown by the formula II (X is halogen) is reacted with a cycloalkylamine derivative shown by the formula R<2>-NH2 under heating, to give a compound shown by the formulaI.
Patent JP-2000009818-A (JP)
Title: Magnetic sensor, magnetic filed zero proximity detecting device, and magnetic field zero detecting device
Inventor: KAWASE MASAHIRO
IPC: G01R33/02
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To enable accurate detection of the zero proximity of a magnetic field to be performed in the case that the magnetic field changes and in the case that it is static and furthermore to provide a magnetic sensor capable of detecting the zero proximity and zero of a local magnetic filed. SOLUTION: The magnetic sensor comprises magnetism detecting elements 10 and 20 formed of zigzag filamentary high-permeability magnetic thin films formed on non-magnetic substrates 12 and 22. The elements 10 and 20 are arranged in the vicinity of each other so that their folding directions of zigzag folding may be the same as each other and are electrically serially connected to each other. Furthermore, a magnetic anisotropy is provided so that each axis of easy magnetization may be the same direction as and be perpendicular to the folding directions of the zigzag folding in the film surfaces of the thin films. When a high-frequency current is impressed on the serial connection of the elements 10 and 20, and the change in voltage at both ends of one element is extracted as output, the sudden change of output occurs only in the zero proximity of a magnetic field.
Patent JP-2001011858-A (JP)
Title: Guide roller bearing frame mounting structure of pile driver
Inventor: TOMITA YASUKIMI
IPC: E02D7/16
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To facilitate detaching work for a guide roller bearing frame and to promote work efficiency. SOLUTION: Brackets 10 forming bolt insertion holes 10a are provided respectively at the inner end side and the outer end side of a guide roller bearing frame 5 mounted to a guide roller mounting frame 6 with a bolt 7 in a detachable manner. A pipe member 14 freely fitted on the circumference of the bolt is fixed between the bolt insertion holes 10a of both brackets 10, the length of the bolt 7 is made as the length projecting a nut screwing section 7a on the front end from the bolt insertion hole 10a of the bracket 10 on the outer end side, and the guide roller bearing frame 5 is provided in the direction of the axis of the bolt 7 in a slidable manner.
Patent JP-H0467634-A (JP)
Title: Manufacture of semiconductor device
Inventor: HASHIMI KAZUO
IPC: H01L21/76
Filed: 1990-07-09
Abstract: PURPOSE:To insulate and flatten the part between element substrates by a method wherein a semiconductor or metallic layer having opening parts as well as a spin-on glass(SOG) film covering the layer is formed on a base layer and then the SOG film, after finishing the low temperature annealing step, is etched back to be buried in the opening parts further to be high-temperature annealed. CONSTITUTION:A holding substrate 1 is oxidized to form an insulating layer 2; a polysilicon film is formed on the insulating film by CVD process; the polysilicon film is laser-annealed to form a single crystal silicon film and then selectively etched away by RIE process to form element substrates 3 having opening parts 4. Next, the whole surface is coated with inorganic base spin-on glass mainly composed of Si(OH)4 as if covering the semiconductor substrates 3 to form a film 5 and then the film 5 is low-temperature annealed to be coated with Si(OH)4, ethyl alcohol, etc., and to degas a solvent. Next, the film 5 is etched back by RIE process using fluorine base gas, etc., to be buried in the openings 4 for flattening the whole surface and then the film 5 is high- temperature annealed to dehydrate Si(OH)4. contained in the film 5.
Patent JP-H1030459-A (JP)
Title: Exhaust brake valve gear
Inventor: SATO YASUAKI
IPC: F02D9/06
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent a valve stem from partially coming into contact with a bearing as well as to restrain the valve stem and the bearing from being partially worn out. SOLUTION: This exhaust brake valve gear is so constituted that an operating lever is attached tight to a valve stem 7a in a valve element 7 installed in an exhaust pipe, and this operating lever is rotated by an actuator, whereby the valve element 7 is made so as to be opened or closed. In this case, a stopper 21 stopping a rotation of the operating lever in a state that the valve element 7 is closed, is installed in a position where a valve closing directional force F1 acting on the operating lever and a pressing force F acting on the center of the valve stem 7a by pipe internal pressure P acting on the valve element 7 in time of valve closing both are almost balanced with the stopper 21 as a fulcrum.
Patent JP-S6072125-A (JP)
Inventor: YOSHIYASU HAJIME
IPC: H01H73/18
Filed: 1983-09-28
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-H079757-A (JP)
Title: Ink jet recording sheet
Inventor: KAMATA AKIRA
IPC: B41M5/00
Filed: 1993-06-28
Abstract: PURPOSE:To provide an ink jet recording sheet having an ink receiving layer excellent in light transmissivity, generating no beading and color mixture blur accompanied by the exudation of ink and free from an increase in blur with the elapse of time. CONSTITUTION:In an ink jet recording sheet wherein an ink receiving layer 12 is provided on at least one surface of a transparent support 11 the ink receiving layer is composed of a mixture consisting of an ethylene oxide/alkylene oxide copolymer having 40-98wt.% of an ethylene oxide repeated unit in one molecule thereof and a polymer with a glass transition temp. of 70 deg.C or higher.
Patent JP-H0828450-A (JP)
Title: Air compressor
Inventor: NARA HIROSHI
IPC: F04B39/10
Filed: 1994-07-11
Abstract: PURPOSE:To simply compose an unloader valve for reducing the number of parts and assembling man-hours. CONSTITUTION:A normally closed unloader valve 11 is provided which is opened by the signal pressure applied to a control port 29 when the discharge pressure exceeds a set valve. The unloader valve 11 is provided with a valve tube 26 having a valve chamber 27 communicated with a cylinder chamber 13 and suction path 20. A tubular main valve body 32 is slidably inserted in the valve chamber 27 and the control port 29 is connected to the opposite side chamber to a cylinder chamber 13 at one side of the main valve body 32 in the value chamber. A guide member 28 fixed to the valve tube 26 is inserted in the hollow part of the main valve body 32. The hollow part of the main valve body 32 and a guide member are formed with a valve body 36 and valve seat 37 for opening and closing an unloader valve port 35. Thus, when signal pressure is applied to the control port, the main valve body is shifted to separate the valve body from the valve seat 37 and open the valve port, so that a suction path is communicated with the cylinder chamber through the hollow part, valve port and valve chamber of the main valve body to provide the unload condition.
Patent JP-S6160148-A (JP)
Title: Image data memory system
Inventor: NONOMURA KAZUYASU
IPC: G06T1/00
Filed: 1984-08-31
Abstract: PURPOSE:To attain a simultaneous access to optional image points within partial matrices of (mn+1)-row/1-column, 1-row/(mn+1)-column and m-row/n-column respectively and to attain the high-speed transfer of images, by using (mn+1) pieces of memory modules. CONSTITUTION:Image points Ii+ or -Q, i+ or -nQ and Ii+mphi, j+ or -phi (same order of codes) are allocated to a memory module Mij. An optional image point Iij of the 2-dimensional image data of t(mn+1) rows and s(mn+1) columns which uses (m), (n), (t) and (s) of (mn+1) pieces of memory modules as parameters. Then addresses Aij=j/(mn+1)+ or -sj and Aij=i/(mn+1)+ or -tj are applied to said image points to have accesses to those image points. Thus it is possible to give accesses simultaneously and with just a single access action to a group of image points of continuous rows or columns of optional 1-row/r-column and r-row/1- column and a group of image points within a partial matrix of alpha-row/beta-column.
Patent JP-H1027416-A (JP)
Title: Magnetic recorder
Inventor: OZEKI KATSUMI
IPC: G11B19/02
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic recorder capable of appropriately recording the information signal on a plurality of cards by the same magnetic recorder. SOLUTION: On the magnetic recorder 1A, a solid-state memory is inserted through a signal route between input terminals 9, 10 such as a microphone, etc., and a sound recording/reproducing head 13, and this magnetic recorder is constituted so that a signal being registered in the solid-state memory is recorded on a magnetic tape of the card traveling on a recessed groove with the sound recording/reproducing head 13 in the manner of once registering the signal from the input terminals in the solid-state memory by pressing a register button 30 and pressing a sound recording button 4 after the registered signal is evaluated whether it is proper or not by pressing a reproducing button 5 for the reproduction.
Patent JP-2000020077-A (JP)
Title: Karaoke sing-along machine system and electronic contents text device and remote controller used for the same
Inventor: SEKIZAWA TAKESHI
IPC: G10K15/04
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To enable requested selection by effectively utilizing the repertoire in a memory by automatically storing and registering the musical piece ID of the requested music retrieved by an electronic contents text device in a remote controller. SOLUTION: The electronic contents text device 5 acquires and temporally stores the remote control ID of a certain personal remote controller 7 when the retrieval input by this personal remote controller 7 is started. The electronic contents text device 5 transmits the musical piece ID with the temporally stored remote control ID by an IrDA interface 49 when the musical piece ID of the requested music is transmitted from the personal remote controller 7 to a communication KARAOKE sing-along playing terminal 3. Each personal remote controller 7 receives the musical piece ID transmitted from the electronic contents text device 5 and checks whether the remote control ID attached to this musical piece ID is its own ID or not. If the ID is its own remote control ID, this musical piece ID is registered in its own 'list of the repertoire'.