baber/WOPTO huggingface dataset:
Patent JP-S58162910-A (JP)
Title: Optical cable unit
Inventor: KUME SHINICHI
IPC: H01B7/18
Filed: 1982-03-23
Abstract: PURPOSE:To soften elongation of a core, by quad-placing and twisting a pair of optical fiber cores and a pair of elastic wire-shaped bodies whose mechanical strangth is weak, providing a holding layer on the outside circumference, and generating surplus length due to a fact that each core drops between each elastic wire-shaped body when adding tension. CONSTITUTION:An optical cable unit has such a structure that a pair of optical fiber cores 4 and a pair of elastic wire-shaped bodies 5 whose mechanical strength is weaker than that of these optical fiber cores 4 are diagonally placed so that those of the same kind are opposed to each other and are twisted to each other, and a holding layer 6 is provided on its outside circumference. On the outside circumference of an optical fiber 4A, covering 4C such as plastic covering of nylon, etc., fiber-reinforced plastic covering or metallic covering is provided through a buffer layer 4B.
Patent JP-S51120573-A (JP)
Title: Method of cleansing the conveyor belts
Inventor: KOSUGE SHIYOUICHI
IPC: B08B3/02
Filed: 1975-04-12
Abstract: PURPOSE: To allow the conveyor belts and the vicinity of these to be kept clean at all times without using up a large quantity of water. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61204037-A (JP)
Title: Production of thermally stable catalyst carrier composition
Inventor: HORIUCHI MAKOTO
IPC: B01J23/10
Filed: 1985-03-08
Abstract: PURPOSE:To obtain the catalyst carrier having a wide surface area and heat resistance by mixing the solution of an alumina hydrate and the solution of a lanthanum compound, both solution of which act as the catalyst carrier, then by gelatinizing said mixture, drying, thereafter sintering it. CONSTITUTION:The solution of alumina hydrate and the solution of a lathanum compound, both solution of which act as the catalyst for purifying an automobile exhaust gas, industrial exhaust gas, etc. are mixed. The solution of an alumina hydrate is gelatinized with the lanthanum compound, at that time lanthanum is dispersed on aluminium uniformly, dried and aged. The resultant catalyst carrier, even if exposed to a >1,000 deg.C high temperature, can prossess a small change of the crystalline structure to alpha-alumina and a heat resistance which can hold a wide surface area, consequently, deterioration of its catalytic performance is small.
Patent JP-H02224851-A (JP)
Title: Method for deciding crack in cast strip
Inventor: MIZUCHI ISAO
IPC: B22D11/06
Filed: 1989-02-25
Abstract: PURPOSE:To decide existence of crack immediately after casting by arranging a laser beam range finder just below cooling drums at the time of producing a cast strip with twin drum type apparatus. CONSTITUTION:Surface of the cast strip 6 is scanned with the radiated laser beam from the laser beam range finder 13 arranged just below the cooling drums 3a, 3b to measure roughness thereof. Then, when depth of the recessed part is more than 50mum, it is decided that the crack is developed. Based on this detecting result, the casting condition is controlled. By this method, the casting quality and the yield can be improved.
Patent JP-S52128106-A (JP)
Title: Cassette tape recorder
Inventor: TAKEMOTO TAKESHI
IPC: G11B15/44
Filed: 1976-04-19
Abstract: PURPOSE: To make the independent inspection of noises, erasing effects and so on, by means of installing a drive system which includes a gear which can selectively drives a tape winding drive shaft and tape rewinding drive shaft on a piece of base plate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01218678-A (JP)
Title: Method for preventing generation of scum
Inventor: ITO HAJIME
IPC: C02F1/40
Filed: 1988-02-26
Abstract: PURPOSE:To prevent generation of scum in water channels of a sewage treatment plant beforehand by crushing floating scum components by agitating a sewage water before or immediately after the scum floats up and also by supplying air into the sewage water. CONSTITUTION:A distribution tank 2 is made to adjoin a receiving pit 1 or a sewage treatment plant and an agitating aerator 6 with a function of sucking scum is arranged in a discharge end part of the distribution tank 2 in such a direction that a circulation stream in the distribution tank 2 is generated by the agitating aerator 6. By using this apparatus, scum components are sucked and crushed by the agitating aerator 6 and the circulation stream is generated in the tank 2. Generation of scum in water channels can be prevented beforehand as a result.
Patent JP-H03246994-A (JP)
Title: Electronic apparatus
Inventor: KOBAYASHI TADASHI
IPC: H05K5/04
Filed: 1990-02-26
Abstract: PURPOSE:To execute a soldering operation surely by a method wherein a first caulking claw and a second caulking claw are formed at a first metal sheet and a second metal sheet and the first and second caulking claws protrude so as to be piled up inward inside an opening formed in the second metal sheet so as to correspond to the first caulking claw. CONSTITUTION:A second caulking claw 1a and an opening part 1b are formed at an enclosure 1 composed of a second metal sheet; a first caulking claw 2a is formed at an input/output terminal sheet 2 of a first metal sheet. When the claw 2a protrudes to the side of the claw 1a, it is bent by forming a gap B at root parts between the claws 2a and 1a. In this state, the claws 2a, 1a are immersed completely in a dip soldering tank. At this time, an inessential gas generated at a dip soldering operation is discharged through the gap B produced at the claw 2a by a caulking operation; a solder is easily penetrated via the opening part 1b; the gap between the claws 2a, 1a is filled with a solder 4. Thereby, it is possible to surely execute a soldering operation which can be confirmed easily visually with the eye.
Patent JP-H01218091-A (JP)
Title: Mounting of lsi package
Inventor: KIMURA HIKARI
IPC: H01L23/50
Filed: 1988-02-26
Abstract: PURPOSE:To make it possible to correctly solder a pin to a wiring board by inserting the pin of a package into a holder, grinding the tip of the pin, and causing the tip of the pin to protrude from the holder as much as a predetermined length. CONSTITUTION:All I/O pins 111 of a pin grid array-type package containing therein LSIs are inserted into inserting holes of a flat plate holder 22 with good flatness. The tip of each pin 111 protruding from the bottom of the holder 22 by the insertion process is ground so as to be on the same level as the bottom of the holder 22. The holder 22 is moved so as to cause the tip of the pin 111 ground by the grinding process to protrude as much as a predetermined length from the bottom of the holder 22. A package having the pins 111 thus protruding is mounted on a printed wiring board 23 for soldering, thereby allowing a correct soldering to be made.
Patent JP-S55146069-A (JP)
Title: Thermoluminescence dose measuring unit
Inventor: MINAMIDE YOSHIHIRO
IPC: G01T1/11
Filed: 1979-04-12
Abstract: PURPOSE: To obtain the measuring unit less in time aging change and high in reliability, by providing the inorganic member having the hole of required diameter with the member transferring the thermo-luminescence (TL) element on the light axis of heating lamp, and by detecting the intensity of infrared rays transmitting this hole.  
     CONSTITUTION: The card 4 assembling the TL element 3(3-1W3-4) of the TL dose measuring unit is latched with the projection 8 to the card drive plate 7. To the drive plate 7, the infrared ray intensity check element 5 made of inorganic substance (metal) having a small hole 6 at the center is fitted with bonding or stop ring. The light from the infrared ray lamp 10 and the reflection light from the reflection mirror 11 are passed through with the silicon filter 14 for the infrared rays only, they are detected for the intensity of infrared rays at the photomultiplier 18 through element 5 and the intensity is held to the specified value. If the intensity of infrared rays of the lamp 10 is a given value, the drive plate 7 is driven toward the arrow A, to illuminate the elements 3-1... and the intensity is measured. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11242070-A (JP)
Title: Board inspection apparatus
Inventor: OTAKA HIROYUKI
IPC: H05K3/00
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a board inspection apparatus, which surely detects that a board as an object to be inspected is reversely placed, and which can prevent the damage of a contact part such as a contact pin or the like when the board is reversely placed. SOLUTION: A board inspection apparatus in constituted in such a way that, when a mounting board 10 as an object to be inspected is placed on a lower fixture 2, the apparatus can be driven so as to lower an upper fixture 1, under a condition that a protrusion part such as an electronic component 12 or the like as an inherent feature on its rear is detected by a sensor 14 which is arranged and installed at the lower fixture 2. As a result, it is possible to prevent the damage of a contact part when an inspection jig is lowered mistakenly.
Patent JP-H03247346-A (JP)
Title: Separation material, separator and separation method of t-limphocyte sub-fraction
Inventor: YURA HIROFUMI
IPC: A61M1/36
Filed: 1990-02-26
Abstract: PURPOSE:To provide a leucocyte separation material fitted to mass treatment by immobilizing lipid adsorbing the T-helper/inducer (TH/I) and T-suppressor/ cytotoxic (TS/C) in a limphocyte fraction more preferentially than other limphocyte fraction on the surface of a water-insoluble solid substance. CONSTITUTION:A limphocyte suspension such as the limphocyte liquid suspended in a peripheral blood average salt solution or the limphocyte liquid suspended in animal plasma is injected in a column 1 to be allowed to stand. Lipid adsorbing TH/I and TS/C fractions in a limphocyte fraction more preferentially than other limphocyte fraction is immobilized on the surface of a water-insoluble solid substance to prepare a limphocyte sub-fraction and the limphocyte suspension is brought into contact with the separation material 2 of the limphocyte sub-fraction in the column 1 for a predetermined time and, thereafter, a rinse solution is injected in the column 1 using a pump or a pipette and a three-way cock 4 is opened to allow a washing solution to quietly fall from an outflow port 5 to recover the same in a test tube 8. By this method, a non-caught fraction containing a large amount of an NK or LGL system limphocyte fraction not adsorbed on the separation material 2 can be recovered.
Patent JP-S57159915-A (JP)
Title: Cooling device for engine
Inventor: MORITA YASUYUKI
IPC: F01P5/12
Filed: 1981-03-26
Abstract: PURPOSE:To shorten the time of warming-up, by dividing a cooling water passage into two sections for the high and low temperature parts of an engine and providing water pumps in the divided passages and by driving only the water pump in the high temperature part cooling passage when the temperature of the engine is below a set level. CONSTITUTION:A cooling water passage 2 is divided into a first and a second cooling water passages 2a, 2b for respectively cooling the high temperature part 1A and low temperature part 1B of an engine 1. Water pumps 6a, 6b are installed in the passages 2a, 2b. The pumps 6a, 6b are driven with belts 9a, 9b by electric motors 10a, 10b, the drive of which is regulated by a controller 8 on the basis of output of a temperature sensor 11 which detects the temperature of the engine 1. When the temperature of the engine is below a set level, the second water pump 6b is stopped and only the first water pump 6a is driven to supply cooling water to the first cooling water passage 2a.
Patent JP-H09239435-A (JP)
Title: Electric resistance welding device for metallic tube
Inventor: KAZAMA TAKASHI
IPC: B23K13/00
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To prevent impairing smooth rotation of squeeze rolls and to promote sure joining of a metallic tube by heating with an induction heating coil in the manufacturing process of metallic tubes by electric resistance welding method. SOLUTION: A metallic sheet bar T is rounded in the width direction, both its side edge parts are faced each other, this rounded sheet bar is inserted into an induction heating coil and both these side edge parts are heated. After that, in an electric resistance welding device for metallic tubes P with which both side edge parts are butted, joined and formed into a tubular shape with a pair of squeeze rolls 21, 21, the squeeze rolls 21, 21 are freely rotatably mounted through double sealed bearings 25A, 25C. A shaft 23 for supporting the squeeze roll 21 whose material essentially consists of Mo, inside which a flow passage for 5 coolant is provided and to which an outside cooling means for supplying the coolant from the outside of the squeeze roll 21 is provided.
Patent JP-H07229057-A (JP)
Title: Antimicrobial glass fiber product and its production
Inventor: SHIMURA YOSHIHIRO
IPC: D06M101/00
Filed: 1994-02-18
Abstract: PURPOSE:To obtain a glass fiber product excellent in durability and leaving antimicrobial property and mildew resistance and to provide a method for producing the glass fiber product. CONSTITUTION:A glass fiber product is immersed in a treating liquid containing zeolite-based particles supporting a metal ion having antimicrobial property, a resin and a coupling agent and the treated glass fiber product is dried. The zeolite-based particles are fixed to the glass fiber product using the resin and the coupling agent.
Patent JP-S62265974-A (JP)
Inventor: DESUMONDO UORUTAA MORINSU
IPC: A24C5/33
Filed: 1987-02-27
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-H01218532-A (JP)
Title: Net raising machine for net applying fishing industry
Inventor: ANZAI YUICHI
IPC: A01K73/06
Filed: 1988-02-26
Abstract: PURPOSE:To prevent damages of net material and to improve operation efficiency of net raising in a net raising machine for net applying fishing industry equipped with plural net raising drive rollers, by setting an auxiliary guide member at a net inlet side by net raising action of driving roller, supporting and introducing a floating net. CONSTITUTION:Plural net raising drive rollers 18 and 29 are pivoted on a slanting and rotatable supporting end member 17 and an auxiliary guide member 27 is set on the supporting end member 17 at a net inlet side. Then A floating net 21a, a fishing net 21 and a sinking net 21b having completed ring removal are taken from between a drive roller 18 and a guide roller 20. Then, the floating net 21a and the fishing net 21 are placed on a supporting and introducing part 27a of the auxiliary guide part 27. While the floating net and the fishing net being supported and introduced, the fishing net 21 is put and rotated in S shape on the drive rollers 18 and 19 and the net is raised and transferred from the upper side of net raising of the supporting end member 17 to the lower side of net raising. After the fishing net comes out from the second drive roller 19, the fishing net is guided to a net handling machine to smoothly raise the fishing net.
Patent JP-H01220340-A (JP)
Title: Image display device
Inventor: INOHARA SHIZUO
IPC: H01J31/20
Filed: 1988-02-26
Abstract: PURPOSE:To reduce the discontinuity of a screen in the vertical direction by arranging small circular phosphors illuminated by electron beam radiation in dots at random and inserting black layers between them. CONSTITUTION:Small circular dot phosphors 20' with the diameter of about 30-4mum are arranged on a screen 21 in an in-line shape of three primary colors R, G, R macroscopically and at random microscopically, gaps between phosphors are buried by black 23. Phosphors 20' are scan-radiated and illuminated by an electron beam deflected in both the horizontal and vertical directions. Even if the vertical landing position of the electron beam differs from the solid line X to the broken line Y in the figure, for example, no change occurs on the screen 21 by this layout of phosphors. The ununiformity due to the vertical landing is practically reduced, and the image quality is improved.
Patent JP-S61205573-A (JP)
Inventor: SAKUMA HIRONORI
IPC: B62J25/00
Filed: 1985-03-07
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-S53128467-A (JP)
Title: Outer blade construction of electric razor
Inventor: TANAHASHI MASAO
IPC: B26B19/12
Filed: 1977-04-15
Abstract: PURPOSE: To prevent damage to the outer blade and to improve cutting quality with higher performance of the outer blade following the inner blade by means of an elastic buffer function against impact load on the outer blade. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05252223-A (JP)
Title: Data interleave circuit
Inventor: OSAKI KIMIYA
IPC: H04L29/02
Filed: 1992-03-03
Abstract: PURPOSE:To eliminate the need for real processing by a processor by allowing an address generating section and a bit selection section to extract a bit to be sent out of data stored in a memory section in response to a transmission time slot number read from a transmission time slot counter section. CONSTITUTION:A transmission time slot number read from a transmission time slot count section 2 is sent to a memory in an address generating section 3 and a bit selection section 4. The generating section 3 generates a parallel read address in response to the said transmission time slot number and sends the address to the memory section 1. The memory section 1 extracts parallel read data to be sent in the unit of bits in response to the parallel read address among data stored and sends the data to a selector in the selection section 4. The memory in the selection section 4 reads the bit selection signal in response to the transmission time slot number to select a bit selection signal of the selector and the selector is used to select the parallel read data based on the signal to send interleave serial data.
Patent JP-S60189975-A (JP)
Title: Solid-state light receiving element
Inventor: HANATANI SHIYOUICHI
IPC: H01L31/108
Filed: 1984-03-12
Abstract: PURPOSE:To enable the reduction in current barrier, and thus to contrive the decrease in bias voltage by a method wherein at least a negative electrode is brought into ohmic junction with a semiconductor crystal substrate. CONSTITUTION:Metallic electrodes 6 and 7 are disposed in a array on the semi- insulating compound semiconductor crystal substrate 1, e.g. Cr-doped semi-insulating GaAs substrate, at an inside distance LG relatively short whereby they are opposed to each other. The metallic electrode 6 is made of an electrode material such as AuGe/Ni/Au whereby ohmic junction is easily taken between the substrate 1, and the contact in the substrate 1 with the electrode 6 is provided with a GaAsn<+> layer 8 (impurity concentration -1X10<18>cm<-3>) which can produce a good ohmic junction. With respect to the metallic electrode 7, either an electrode material such as Ti/Pt/Au to take Schottky junction between the substrate 1 or an electrode material such as AuGe/Ni/Au to take ohmic junction can be used. However, an n<+> layer is provided likewise the case of the electrode 6 in order to take ohmic junction.
Patent JP-H06254887-A (JP)
Title: Production of resin laminate
Inventor: KIMURA MASATOSHI
IPC: B29L9/00
Filed: 1993-03-05
Abstract: PURPOSE:To mold a laminate while holding the high modulus of elasticity, in producing the laminate by thermally fusing two or more layers composed of a thermoplastic resin with the unidirectional modulus of elasticity in bending of 5GPa or more, by setting the surface tamp. of the resin to the range from the thermal deformation tamp. of the resin to the thermal deformation temp. +100 deg.C at a time of thermal fusion. CONSTITUTION:A laminate is obtained by thermally fusing two or more layers composed of a thermoplastic resin with the unidirectional modulus of elasticity in bending of 5GPa or more. Thermal fusion is performed so that the relation between the surface tamp. of the thermoplastic resin and the thermal deformation temp. HDT is set to the range of [HDT] to [HDT]+100 deg.C. Further, the resin layers are laminated so that the flow directions of them are different. By this method, a laminated molded object reduced in anisotropy can be obtained while the high modulus of elasticity of the resin is held.
Patent JP-H09207495-A (JP)
Title: Knocking-type shaft operating instrument incorporating light emitter
Inventor: SATO KUNIHIRO
IPC: F21L4/00
Filed: 1996-02-07
Abstract: PROBLEM TO BE SOLVED: To obtain a writing instrument which excites a play-conscious user and provides a unique visual pleasure. SOLUTION: This knocking-type shaft operating mechanism incorporating a light emitter consists of a casing main body 11, a shaft 16 for a ball-point pen, a knock operation part 21 and an interposed transmission mechanism 31 arranged in the casing main body 11. The knock operation part 21 is equipped with a shaft main body part 22 for performing a knock operation, a stopper piece 23 arranged in such a manner that it is freely detachable from the casing main body 11 and a contact pin 26 protruded from the shaft main body part 22.  The interposed transmission mechanism 31 is equipped with an electric cell storage part 32 which stores an electric cell 41 and is driven by a pressing force from the knock operation part 21, a light emitter 45 which is driven while regulating a contact between a contact pin 26 and the electric cell 41 depending upon the pressing force and is illuminated at the time of the contact, and a light transmission cover part 51 which is driven while protecting the light emitter 45 and transmits the pressing force to the shaft 16 side. The flashing state of the light emitter 45 which is changed depending upon the intensity of a pressing force to be applied to the knock operation part 21 is visually confirmed through the casing main body 11, so that the operation of this mechanism is highly interesting.
Patent JP-S54137698-A (JP)
Title: Electric insulating oil compostion
Inventor: ISE JIYUNICHI
IPC: H01B3/20
Filed: 1978-04-18
Abstract: PURPOSE: To add a specific quantity of polyethylene alkyl amine to an electric insulating oil composed mainly of a mineral oil, thereby to improve the charge preventing characteristic of the composition without lowering the electrical characteristic thereof.  
     CONSTITUTION: As a charge preventing agent, 0.1 to 1000 ppm of polyoxyethylene alkyl amine is added to an electric insulating oil consisting essentially of a mineral oil. Polyoxyethylene alkyl amine is represented by the formula shown in right hand, where R is a saturated or unsaturated alkyl group having 16 to 20 carbon atoms in a molecule, and n and m are integers, respectively in the range of from 2 to 15 in average as total sum, and for instance, suitable are stearyl amine added with 5 to 15 moles of ethylene oxide per mole, and oleyl amine added with 2 to 10 moles of amine oxide per mole. To the insulating oil, alkyl benzene in a quantity of 5 to 50% by weight with respect to the full part of the oil may be added. This insulating oil can be circulated at high speeds and can carry out excellent cooling of electric apparatuses. 
     COPYRIGHT: (C)1979,JPO&Japio