baber/WOPTO huggingface dataset:
Patent JP-H01182360-A (JP)
Title: Polyester composition with liquid crystal nature
Inventor: KISHIMOTO YASUSHI
IPC: C08L67/00
Filed: 1988-01-14
Abstract: PURPOSE:To obtain the title composition afforded with flexibility, impact resistance, etc., while retaining high strength and high modulus, also improved in processability, by blending each specified amount of a polyester with liquid crystal nature and a specific hydrogenated block copolymer and/or modified one therefrom. CONSTITUTION:The objective composition can be obtained by blending (A) 70-99 pts.wt. of a polyester with liquid crystal nature capable of forming anisotropic melt, constituted of (i) 20-80mol% of a unit of formula I (R1 is 6-15C-divalent aromatic derivative residue), (ii) 40-10mol% of a second unit of formula II (R2 is 6-15C-divalent aromatic derivative residue, etc.) and (iii) 40-10mol% of a third unit of formula III (R3 is 6-15C-divalent aromatic derivative residue, etc.) with the molar ratio: (ii)/(iii)=1 and (B) 30-1 pts.wt. of a hydrogenated block copolymer produced by hydrogenation of a block copolymer constituted of (iv) at least one polymer block consisting mainly of vinyl aromatic compound and (v) at least one polymer block consisting mainly of conjugated diene compound and/or a modified one with carboxylic acid (derivative) group- contg. molecule bonded to said block copolymer.
Patent JP-S61165209-A (JP)
Title: Edging mill of sheet stock
Inventor: KOKUBO ICHIRO
IPC: B21B1/38
Filed: 1985-01-14
Abstract: PURPOSE:To restrain the one-side floating and buckling of a rolling stock and to improve its width accuracy, by providing a caliber part used for reducing the thicknesses of both side-ends of the lower side of the stock as compared with those of the upper side to a part f each vertical roll of a titled device and moving the vertical rolls vertically. CONSTITUTION:The height of a caliber part 23 of each vertical roll 12 is adjusted by the 1st hydraulic cylinder 7 in conformity with the carrying level of a rolling stock 21. At the same time, the distance between the vertical rolls 12 is adjusted to the prescribed with by the 2nd hydraulic cylinders 8 in conformity with the width of the stock 21. Then the stock 21 is edged to perform the chamfering thereof. At the next pass, the heights of the cylindrical parts of vertical rolls 12 are adjusted by the cylinders 7 in conformity with the carrying level of stock 21, and the distance between the rolls 12 is also adjusted to the prescribed width by the cylinders 8 in conformity with of stock 21. Then the stock 21 is edged. In this way, the chamfered parts C of stock 21 are previously formed by the rolls 12, before the stock 21 is edged to adjust its width by the rolls 12 of the next stage.
Patent JP-S60241431-A (JP)
Inventor: HATAKEYAMA SHIGETO
IPC: A61C17/02
Filed: 1985-01-17
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-H08193590-A (JP)
Title: Heat insulating device of scroll compressor
Inventor: SANO KIYOSHI
IPC: F04C18/02
Filed: 1995-01-17
Abstract: PURPOSE: To enhance the heating ability of an air-conditioner consisting of a conventional refrigerating cycle when it is in the heating operation and reduce its power consumption by forming the compressor in a perfect heat insulating structure. CONSTITUTION: An air-conditioner outdoor unit of conventional configuration consisting of a compressor 3, heat-exchanger, blower, and a throttle valve is structured so that the shell of the compressor 3 is covered approx. perfectly with a heat insulating member 5 consisting of an inorganic material.
Patent JP-H09196152-A (JP)
Title: Rotation force transmission device
Inventor: ICHIKAWA YOSHIHIKO
IPC: B65H3/06
Filed: 1996-01-16
Abstract: PROBLEM TO BE SOLVED: To reduce the gear noise caused by the back lash or play of the gear based on the fluctuation of the load applied on a gear train in a rotation transmission device using the gear train. SOLUTION: A rotation transmission device is provided with a gear train GA to transmit the rotation of a drive motor M1 to a feed roller 2a which is a rotary member, a clutch CR2 as a load fluctuating device to fluctuate the load to be transmitted to the gear train GA from the feed roller 2a, and a load adjusting device T1 to keep the load on gears G5-G8 arranged on the end side of the gear train GA constantly above the prescribed value according to the fluctuation of the load of the gear train GA by the clutch CR2.
Patent JP-S59129566-A (JP)
Title: Switching power source
Inventor: TAKEDA SHIGERU
IPC: H02M3/00
Filed: 1983-01-14
Abstract: PURPOSE:To reduce radiation noise and line noise and to decrease the rise of inner gas temperature by convering the soldered surface side of a printed board with a conductive shield and connecting the arbitrary part of the shield to the prescribed voltage surface of the board. CONSTITUTION:The soldered surface side of a printed board 8 is covered with a shield case 11. The periphery of the case 11 is bent, and connected to a frame gland at the component side of the board 8. The connecting portion may be the soldered surface side, but the component side has excellent shileding effect.
Patent JP-H07208392-A (JP)
Title: Low specific speed impeller
Inventor: KUBOTA KOJI
IPC: F04D29/24
Filed: 1994-01-21
Abstract: PURPOSE:To provide a low specific speed impeller which can improve reliability and efficiency of operation of a pump by preventing various sorts of loss (circulation flow loss, leakage loss, and disc friction loss), and restraining generation of thrust of a shaft. CONSTITUTION:This low specific speed impeller is constituted of a cylindrical impeller base part 24 forming a suction part on the center part, and a plurality of cylindrical impeller flow passage parts 30 respectively radially extending outward in the radial direction projectingly provided on the outer circumferential part of the cylindrical impeller base part and communicated to the suction part.
Patent JP-S5389787-A (JP)
Title: Light scattering type smoke detector
Inventor: KAMAYA SHIYUUJI
IPC: G01N21/53
Filed: 1977-01-19
Abstract: PURPOSE:To prevent the incidence of light to a smoke sensing part and prevent malfunctions by accommodating the smoke sensing part to the central part of a housing and parall providing waveform partiton walls formed with undulations on their surfaces radially on the outside of the smoke sensing part.
Patent JP-S58150554-A (JP)
Title: Preparation of trifluoromethylbenzene derivative
Inventor: SUZUKI HITOMI
IPC: C07C51/08
Filed: 1982-01-16
Abstract: PURPOSE:To prepare the titled compound useful as a synthetic intermediate of a fluorine-containing compound useful as agricultural chemicals and pharmaceuticals, in high yield, by reacting trifluromethyl-halogenobenzene with copper cyanide in a specific solvent in the presence of copper bromide or copper iodide. CONSTITUTION:Trifluoromethylbenzonitrile of formula II can be prepared by reacting the trifluoromethylhalogenobenzene of formulaI(X is halogen; Y is H lower alkyl, halogenated lower alkyl, nitro, amino, etc.) with copper cyanide in one or more solvents selected from hexamethylphosphoric acid triamide and N- methylpyrrolidone in the presence of copper bromide or copper iodide at 100- 250 deg.C, preferably 150-200 deg.C. Hydrolysis of the product affords benzene-mono- or dicarboxylic acid or its derivative.
Patent JP-S60149048-A (JP)
Title: Electrophotographic sensitive body
Inventor: ENOMOTO KAZUHIRO
IPC: C09B26/02
Filed: 1984-01-13
Abstract: PURPOSE:To improve sensitivity and durability by incorporating a specific bis type hydrazone compd. into a photosensitive layer formed on a conductive base. CONSTITUTION:The bis type hydrazone compd. expressed by the formula I is formed as a film on a base such as a metallic sheet, paper subjected to conductive working or plastic film subjected to conductive working with the aid of a polymer film formable binder. In the formula I , R is allyl, propagyl, alkyl group of 1-4 carbon atoms, benzine group and phenyl group, R'' is an alkyl group of 1-2 carbon atoms, halogen, alkoxy group of 1-2 carbon atoms, hydrogen, R'' is a phenyl group, alkyl group of 1-4 carbon atoms and hydrogen. A is a phenyl group, 2-pyridyl group. n is 0 or 1 and m is 1-12 integers. The requirements for the basic properties and mechanical strength and high durability required for a photosensitive body are thus satisfied.
Patent JP-H11202516-A (JP)
Title: Production of electrophotographic photoreceptor
Inventor: KIZAKI HIROSHIGE
IPC: G03G5/14
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To improve the coatability of an undercoat layer and to improve the storage stability of a coating liquid by preparing the coating liquid for the under coat layer containing a solvent essentially consisting of a lower alcohol and a fluorinated alcohol. SOLUTION: An undercoat layer containing an alcohol-soluble resin is formed between a photosensitive layer and a conductive supporting body. The undercoat layer is formed by applying an undercoating liquid essentially containing a mixture solvent of a lower alcohol and a fluorinated alcohol as a solvent. The fluorinated alcohol is an alcohol with one or more hydrogen atoms in hydrocarbon groups of a normal alcohol substituted with fluorine atoms. As the alcohol- soluble resin for the undercoat layer, a polyamide resin is preferable considering the adhesion property with a base body, solvent resistance, electric barrier property and coatability. By mixing a specified amt. of the fluorinated alcohol, the solubility parameter of the solvent is microscopically variable, which improves the solubility in each sequence and suppresses proceeding of gelation.
Patent JP-H09194619-A (JP)
Title: Preparation of polyolefin resin foamed sheet
Inventor: TATEO EIJI
IPC: C08J9/06
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a polyolefin resin foamed sheet with improved adhesiveness by exposing an inorg. filler with a polar group on the polyolefin resin foamed sheet. SOLUTION: After an inorg. filler with a diameter of 1-20μm and with a polar group is scattered on a molten sheet-like article consisting of a resin compsn. wherein a polyolefin resin is incorporated with a foaming agent and they are contact-bonded, the sheet-like article is foamed by heating. As the polyolefin resin, ethylene (co)polymer is cited. As the polyolefin resin obtd. by using a metalocene catalyst, such a resin that has one crystal melting peak in DSC and has the width of temp. from the melting peak temp. to the temp. at which the whole crystal is completely melted of less than 20 deg.C and the width of temp. from the temp. at which 10wt.% is eluted to the temp. at which the whole quantity is eluted of less than 30 deg.C and has the value of wt. average mol.wt./number average mol.wt. of 1.5-3.5, is used. The inorg. filler is calcium carbonate, etc.
Patent JP-H03207389-A (JP)
Title: Sewing machine
Inventor: MITSUI HIROYUKI
IPC: D05B55/00
Filed: 1990-01-11
Abstract: PURPOSE:To adjustably accurately set an interval between the point of a shuttle and the upper edge of the eye of a needle by vertically adjusting a needle bar mounting position relative to a needle bar connecting stud such that the end of the needle fixed to the needle bar or the end of a gauge having the same length as the needle abuts against a reference surface of the shuttle. CONSTITUTION:A lift (a) of a needle 11 from the lowermost position Pd to a position where the point 21 of a shuttle 19 properly coincides with the center of a needle 11, an interval b between the point 2I of the shuttle 19 and the upper edge of the eye 11a of the needle when the point 21 coincides with the center of the needle 11 and an interval c between the upper edge of the eye 11a and the point of the needle 11 are inputted. The lift a+b+c+(r-R) of a needle bar 8 is calculated on the basis of the data and a radial interval r-R between a reference surface 22 of the shuttle 19 and the point 21 to stop stationarily an upper shaft 4 at a position of the lifted needle bar 8 corresponding to the calculated lift. The needle bar 8 mounting position is vertically adjusted so that the point of the needle 11 or a gauge fixed to the needle bar 8 abuts against the reference surface 22 of the shuttle 19 while the upper shaft 4 stands still. Thus, the height of the needle bar 8 can be easily and accurately adjusted.
Patent JP-H04237997-A (JP)
Title: Lighting device for discharge lamp
Inventor: SAITO TAKESHI
IPC: H05B41/24
Filed: 1991-01-22
Abstract: PURPOSE:To improve the operating efficiency of an inverter means and the reliability of a switch element by limiting the frequency sweep range of an LC resonance circuit for generating high voltage to a preset value not to use the resonance frequency voltage. CONSTITUTION:When the lighting of a discharge lamp 5 is started, the DC voltage of a DC power source 1 is converted into AC voltage by an inverter circuit 2 and fed to a resonance circuit constituted of a choke coil 3 and a capacitor 4. The resonance frequency and resonance voltage of the resonance output are detected by a resonance frequency detecting circuit 6 and a resonance voltage detecting circuit 7 respectively, the inverter circuit 2 is controlled by a control means 9, the minimum value of the sweep frequency is made higher than the resonance frequency in the high frequency range in which the resonance circuit becomes inductive, the maximum value of the sweep frequency is made lower than the resonance frequency in the low frequency range in which the resonance circuit becomes capacitive, and the sweep frequency is limited outside the resonance frequency. The operating efficiency of the inverter circuit 2 and the reliability of a switch element are improved.
Patent JP-S61166548-A (JP)
Title: Photomask
Inventor: TSUUZAWA SOICHI
IPC: G03F1/64
Filed: 1985-01-18
Abstract: PURPOSE:To restrain chemical reaction, the occurrence of mold and bacteria in the inside of a pellicle, and to prevent the occurrence of foreign matter and the defects of a pattern by forming bubbles in a stand, and enabling the air to flow inward and outward. CONSTITUTION:The stand plate 4 made of aluminum is erected around the surface of a glass plate 2 in a whole frame structure surrounding a mask pattern 3, and bonded to the surface of the glass plate with an adhesive. A transparent thin film, that is, a pellicle 5 made of the org. material of nitrocellulose or the like is stretched and bonded to the upper ends of the stand 4 with an adhesive, thus insulating the pattern face of a photomask, i.e., the surface of the glass plate 2 with the pellicle 5 and the stad 4. On the other hand, the stand 4 is provided with plural bubbles 6 on the circumference to allow the air to flow between the inside and the outside of the pellicle 5.
Patent JP-S61166980-A (JP)
Title: Cam shaft for driving intake and exhaust valves of internal-combustion engine
Inventor: YAMAGATA YUTAKA
IPC: F16H53/02
Filed: 1985-01-18
Abstract: PURPOSE:To prevent the generation of the creaking sound when the operation is stopped by providing a phosphate film to the bearing part of a cam shaft which drives the intake and exhaust vales of an internal-combustion engine so as to open and shut the valves thereby decreasing the fractional resistance of the bearing part. CONSTITUTION:The phosphate film, more preferably manganese phosphate film is provided to the bearing part of the above-mentioned cam shaft of the internal-combustion engine of which the intake and exhaust valves are drive to open and shut by the cams of the cam shaft. The above-mentioned film can be easily deposited and formed by dipping only the bearing part into a manganese primary phosphate soln. The frictional resistance on the surface of the bearing part is thus decreased by which the retentivity of a lubricating agent is improved and the surface roughness is decreased. The creaking sound arising from the resonant sound produced during the oscillation of the bearing part as a result of a stick-slip when the operation is stopped is eliminated.
Patent JP-S57121395-A (JP)
Title: Diaphragm
Inventor: HANEDA TOSHIO
IPC: B32B19/02
Filed: 1981-01-20
Abstract: PURPOSE:To improve the resistance to heat and the resistance to metallic ion impulse, by forming a substrate with an epoxy resin or a phenol resin where mica powder or a squamous aluminium alloy particle is mixed and by providing a film of a high specific modulus of elasticity on the surface of the substrate. CONSTITUTION:A substrate 1 is formed with a film or a film forming material consisting of an epoxy resin or a phenol resin where squamous aluminum alloy powder is mixed by a prescribed quantity. A film 2 which consists of metals such as aluminium and titanium or their nitride, oxide, or carbide and is formed into a layer is provided on the surface of the substrate 1. Thus, the mass increment is reduced to reduce the induction of characteristic degradation.
Patent JP-H04272560-A (JP)
Title: Power transmission
Inventor: SAHO SHIGERU
IPC: B60K17/348
Filed: 1991-01-22
Abstract: PURPOSE:To enable sufficient lubrication inside a rotary case by allowing oil splashed by a rotary member to be collected into an oil reservoir via an oil gutter and then circulated through the inside of the rotary case. CONSTITUTION:An oil gutter 121 is disposed inside a transfer case 31 and oil is splashed as indicated by the arrow 137 as a rotary case 33 rotates. The oil gutter 121 is provided with a projecting oil guide 139 and the oil splashed by the guide 139 is collected from an opening 141 into a channel 123 provided inside the gutter. The oil which has been allowed to flow down within the gutter 121 is then allowed to fall down from a notch 143 and used to cool an electromagnet 109 and the like, and is also allowed to fall down from an outlet 147 provided at the lowermost portion of the gutter and is collected into an oil reservoir 151 formed by both a single mold bearing 39 and a seal 117. The oil in the oil reservoir 151 is allowed to flow into the rotary case 33 and supplied to a multiple disk clutch 105 and a differential gear 41 and discharged by centrifugal forces after lubricating both of them and then allowed to return into the oil reservoir 151.
Patent JP-S5289988-A (JP)
Title: Ion source for mass spectrometer
Inventor: TAJIMA EIJI
IPC: G01N27/62
Filed: 1976-01-23
Abstract: PURPOSE: Laboriousness in production and the variation in performance owing to assembling accuracy are reduced and costs are reduced by integrally sintering and forming an ion source with an insulator and metallizing the surface whereion beams pass thereby forming electric fields. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58122993-A (JP)
Title: Aqueous lubricating oil composition
Inventor: MINAGAWA KENICHIROU
IPC: C08G65/26
Filed: 1982-01-19
Abstract: PURPOSE:An aq. lubricating oil composition of large viscosity, excellent in shear stability and viscosity stability against temp. variation, which is prepd. by incorporating two kinds of specified polyether compounds and a specified amide compd. CONSTITUTION:About 0.1-30wt% polyether compd. of formulaI(wherein R<1> is a 5-26C hydrocarbon group; Y is O or S; p and q are each 3 or 4; a>=0; b>=2; c>=0; a+b+c=2-200; a+b/c=0-7/3; m is 1-2), about 0.1-30wt% polyether compd. of formula II (wherein R<2> is 2-26C polyhydric alcohol residue, polyhydric phenol residue or polyamine residue; d>0; e>=0; f>0; d+e+f=10-3,000; e/ d=0-1; f/(d+e)=1/9-7/3; m is 1 or 2; n is 2-8) and about 0.1-20wt% amide compd. of formula III (wherein R<3> is an 8-54C hydrocarbon group; R<4> is H, a 1-26C hydrocarbon group, etc.; r and g are each 2-3; t is 1-5) are compounded with water.
Patent JP-H11205332-A (JP)
Title: Data transfer system and method
Inventor: OZAWA YUJI
IPC: H04L12/28
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To make recovery-type congestion control and avoidance-type congestion control coexist on a computing network by suppressing the use of a frequency band for recovery-type congestion data transfer to a prescribed limit without changing clients' processing. SOLUTION: A read control means 21 reads data from a data buffer means 23 for a period determined by a read period decision means 22 and transfers the data to an application 24. Congestion in the network is avoided by controlling a data read rate of the application in response to a request for a frequency band to the network.
Patent JP-H10153197-A (JP)
Title: Filter device
Inventor: OGATA HARUKI
IPC: B01D47/16
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To miniaturize a device by installing a room for storing a filter for filtering an air cleaning water and a room for storing a valve body for opening/ closing a suction port for sucking the air cleaning water in a horizontal direction parallelly. SOLUTION: This filter 8 is installed in the suction side of a liquid like water and removes a dust contained in the sucked water. The inside center of the case 92 of the filter device 8 is partitioned by a partition 93. A filter element (filter medium) 95 is packed into a first room 94 of partitioned one side and an openable/closable suction port valve (valve body) 97 formed by an elastic rubber is installed in the other second room 96. As the first room 94 where the filter element is arranged and the second room 96 where the suction port valve 97 is arranged are arranged parallelly in a horizontal direction, the filter device 8 is thined.
Patent JP-H08195848-A (JP)
Title: Facsimile equipment
Inventor: UCHIYAMA MASAHARU
IPC: H04N1/00
Filed: 1995-01-19
Abstract: PURPOSE: To confirm the front and back of each recording paper and to promptly report the effect when they are reversed. CONSTITUTION: This equipment is provided with the recording/read mechanism system of layout in which the recording paper passed through the installation part of a thermosensitive recording head 7 for recording reception images is passed through the installation part of an image sensor 9 for reading a transmission original and ejected, a recording input data sampling means 20 for tentatively storing the black dot condition of a specified area at the time of printing image data stored in a memory 15 on the recording paper by the thermosensitive recording head 7, a recorded data sampling means 21 for reading images included in the specified area and extracting the black dot condition when the recording paper is passed through the image sensor 9,  a data comparison means 22 for comparing both black dot conditions and binary-discriminating the degree of the similarity of both and a reporting means 13 for reporting that the recording paper is not normal when unsimilarity is judged by the data comparison means 22.