baber/WOPTO huggingface dataset:
Patent JP-H09202048-A (JP)
Title: Ultraviolet cut-off agent compounded thermal recording paper
Inventor: YOSHIDA SAKAE
IPC: B41M5/337
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To enhance light fastness by compounding an inorg. powder obtained by drying or baking particles wherein a specific amt. of amorphous silica is compounded with cerium oxide with the overcoat layer, thermal color forming layer, undercoat layer and backcoat layer on a support. SOLUTION: When thermal recording paper having light fastness is obtained, cerium oxide is uset as an ultraviolet cut-off agent and an inorg. powder obtained by drying or baking particles wherein 10-60wt.% of amorphous silica compounded with cerium oxide as SiO2 is compounded with one layer or two layers among the overcoat layer, thermal color forming layer, undercoat layer and backcoat layer on a support. At this time, the inorg. powder is obtained by a method wherein a cerium salt soln. and an alkali soln. are added to water held to 60 deg.C or lower and pH 5 or more to form a slurry of cerium hydroxide and this slurry is heated to 80 deg.C or more and a sodium silicate soln. and a mineral acid soln. are added to this slurry while the pH of the slurry is held to 9 or more to form amorphous silica which is, in turn, washed with water.
Patent JP-S58129789-A (JP)
Title: Flat type nickel-cadmium battery
Inventor: NINOMIYA SABUROU
IPC: H01M10/30
Filed: 1982-01-28
Abstract: PURPOSE:To obtain a battery excellent in high efficiency discharge characteristics, having smaller internal resistance, by setting up a positive electrode with those plates kept in either completely charged or discharged state and setting up a negative electrode with those plates one of which is kept in complelely discharged state and the other in completely charged state. CONSTITUTION:By sintering nickel powder ans stamping thus obtained plate into the shape of a base 1 impregnated with an active material to be held as it  is and the shape of a lead terminal 2, a positive electrode plate and a negative  one are produced, and each plate is formed in an aqueous solution of caustic  potash. The positive plate 3 and one side 4 of the negative plate are kept in  completely charged state, and the other side 5 of the negative plate is kept in completely discharged state. By laminating the plates via a separator 6 impregnated with an electrolytic solution, piling lead terminals coming from the  plates of the same polarlity while folding them in the vertical direction of a  group of plates, subjecting them to spot welding 7 in a body, and housing them  in an electrolytic cell, a flat type battery lower in its internal resistance and  having good capacitance balance is obtained.
Patent JP-S59144633-A (JP)
Title: Fluid yarn ending apparatus for continuous filament yarn
Inventor: NANSAI IKUJI
IPC: D01H15/00
Filed: 1983-01-28
Abstract: PURPOSE:To eliminate the unevenness, e.g. personal error, and form yarn ends of a constant quality, by connecting a timer to an opening and closing valve provided between a fluid source and a fluid jetting apparatus of a fluid yarn ending apparatus to limit the fluid jetting time. CONSTITUTION:A fluid yarn ending apparatus for piling and inserting a yarn end of a yarn (Y) and a yarn end of a yarn (Y') between receiving tables (b) and (d) and sliding parts (a) and (c), introducing a fluid into a cylinder by turning on a switch 14, moving sliding parts (a) and (c) to receiving tables (b) and (d) through a piston 7, holding both yarns (Y) and (Y') in a plied state, opening an opening and closing valve 21 by turning on a switch 22, flowing the fluid under a pressure adjusted by a pressure reducing valve 19 to a fluid jetting apparatus 15 in a time set by a timer 20, and capable of forming the aimed yarn ends of a constant quality.
Patent JP-S61172668-A (JP)
Title: Electromagnetic stirrer
Inventor: TAKASU TOSHIO
IPC: B22D27/02
Filed: 1985-01-26
Abstract: PURPOSE:To improve the cooling efficiency of induction coils and to make possible the supply of large current in a device which is provided with the plural induction coils and stirs a molten steel by electromagnetic induction by interposing spacers into the induction coils. CONSTITUTION:For example, the spacer 20 of which the front face in an arrow direction is U-shaped is prepd. A wire 18 is first wound 5 turns around a magnetic pole 13a. The spacer 20 is then fitted to the prescribed position on the coil from the outside in such a manner that projecting lines 20b are interposed between the adjacent wires 18 and 18. The contact of the wires 18, 18 with each other is thereby prevented and the space therebetween is maintained at the thickness E of the line 20b. The wire 18 is wound spirally 5 turns onto the fitted spacers 20, 20... from above. The contact of the 1st and 2nd layers of the coils with each other is thereby prevented and the space therebetween is maintained at the thickness F of the plate body 20a. The spacers 20 are thereafter fitted into the prescribed positions and the operation are repeated in the same manner as mentioned above until an induction coil 21 is formed. The cooling water fed therein passes through the spaces formed between the coils 21 and penetrates to all corners of the coil 21 inside, thereby cooling efficiently the coils.
Patent JP-S5397963-A (JP)
Title: Arc welding method of pipes
Inventor: MATSUI HITOSHI
IPC: B23K9/00
Filed: 1977-02-09
Abstract: PURPOSE:To enable to weld without causing meet, crack, by welding the last solidifying point of molten pool, formed at the crack of mother metal, regulating at a specific condition against linking line between axis center of squeeze roll.
Patent JP-H10324380-A (JP)
Title: Hold plate for bobbin or the like
Inventor: MURAZUMI TAKUYA
IPC: B65D85/00
Filed: 1998-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a hold plate for a bobbin or the like which makes work efficiency satisfactory and causes no trouble such as hold devices being separated and detached during transportation. SOLUTION: The inside of a rectangular frame body is comparted in two directions, lengthwise and widthwise, by partition cleats. In each compartment, support cleats cross diagonally. In each cross area, a hold device 6, in which a short cylindrical part 5 having a diameter larger than that of the large- diameter end of a tapering cylindrical cap 4 is in contact with the large-diameter end, projects. The hold plates can be stacked by inserting the hold device 6 of one hold plate into the hollow part of the hold device 6 of other hold plate such that it is free to be detached.
Patent JP-S55105678-A (JP)
Title: Production of halogenated thioxanthenone
Inventor: SHIROSAKI TSUTOMU
IPC: C08F2/50
Filed: 1979-02-09
Abstract: PURPOSE: The chlorination or bromination of thioxanthenone is conducted in an inorganic or organic solvent to give title compound useful as a photopolymerization initiator for photosensitive resin compositions in high yield.  
     CONSTITUTION: The chlorination or bromination of a compound of formula I (X, Y 1  and Y 2  are H, Cl, Br, lower alkyl, lower alkoxy; where Y 1  and Y 2  are not Cl or Br simultaneously), e.g., thioxanthenone, is conducted in an inorganic solvent, e.g., 40W100% sulfuric acid, or organic solvent, e.g., dichloroethane, to form a compound of formula II (Z is Cl or Br directly bonding to the thioxanthene nucleus ring; n is 1W3). The temperature of halogenation is 0W120°C. The compound of formula I, the starting material, is obtained by condensational ring closure reaction between compounds of formula III and IV in sulfuric acid or fuming sulfuric acid preferably at 10W100°C. The mixture of them is superior in the rate of curing by ultraviolet rays to each component. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05258001-A (JP)
Title: Coupled system of data structure and element library
IPC: G06F17/50
Filed: 1991-02-04
Abstract: PURPOSE:To provide a coupled system of data structure and an element library capable of executing high-speed data conversion without necessitating the element library at the time of converting the data structure in respect to the coupled system of the data structure to couple the data structure converted from a net list with the element library and the element library. CONSTITUTION:This system is constituted by providing a CPU 1 to control whole operation, a keyboard 2 to input various kinds of commands, etc., a display part 3 to display various kinds of information, a net list memory 4 to store the net list to connect logically a circuit element described in the form of a text, a library memory 5 to store the function, the electric characteristic, and the input/output attributes of the terminal, etc., of the described element, a coupling processing part 6 to couple data read out of the net list memory 4 with the data read out of the library memory 5, and a buffer memory 7 to correspond to the display part 3 one-to-one and store the display information of the circuit element to be displayed.
Patent JP-S62173026-A (JP)
Title: Roller leveller
Inventor: MASUI TAKESHI
IPC: B21D1/05
Filed: 1986-01-24
Abstract: PURPOSE:To improve the straightening capacity and accuracy with simple structure by equipping either one part or both parts of the shifting function of the work roll with one side taper in respect to the bending function to the work roll of the small diameter roller leveller in a combination leveller. CONSTITUTION:A bending is given to a work roll 111 by pressing it by a small divided backup roll 112, as the means for giving a variable crown function to the work roll 111 of a small diameter roller leveller 11. There is also the means that the taper roll 111b which is fitted reversely each other is alternately slided in the axial direction. Both means may be combined and the taper may be a curved not limiting to a straight line. The crown effect of a small diameter roll is displayed by performing the levelling with giving a tension between large diameter and small diameter levellers.
Patent JP-S61171818-A (JP)
Inventor: DEIBITSUDO SHII ENTORINGAA
IPC: F01N13/00
Filed: 1986-01-24
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-H07214666-A (JP)
Title: Apparatus for mutually fusing and cutting multilayered films
Inventor: HANAKATA TOSHIYUKI
IPC: B29C65/74
Filed: 1994-02-07
Abstract: PURPOSE:To simultaneously perform the certain fusion sealing of multilayered films each composed of synthetic resin films different in characteristics by a seal bar and the efficient cutting thereof along a cutting line. CONSTITUTION:Even with respect to multilayered films having special characteristics markedly different in fusion temp., the front and rear fusion parts thereof are simultaneously fused by a single device and the intermediate parts of the fused parts are cut by the single operation of a cutting blade 45 having a sawtooth like edge 45a operated independently separated from a heating seal bar 43 and, therefore, the front and rear fusion seal parts are certainly sealed by the seal bar 43. At the same time, the cutting blade 45 does not become an overheated state because it receives no effect of the heating seal bar 43 and the intermediate cutting parts are accurately and efficiently cut without melting the films by the mere pressing operation of the cutting blade 45.
Patent JP-S62177344-A (JP)
Title: Device for inhibiting speed change at the time of hunting in planetary automatic transmission
Inventor: SAKAI KIYOTAKA
IPC: F16H61/02
Filed: 1986-01-27
Abstract: PURPOSE:To prevent a hunting phenomenon by forming a shift controller with a member which converts an input shaft rotation speed signal into a processing signal, a ROM having a data table, and a computer, and combining it with an automatic transmission control valve. CONSTITUTION:The signal of a member 2 which converts the signal of a transmission input rotation sensor 1 into a processing signal, is inputted into a CPU4 which carries out various operations by microprocessors 10, 11, 12. And, the signals of a ROM3 having data tables 7, 8, 9 on hunting, and the signals of a timer 5 and a counter 6 are inputted in the CPU4 and operated, forming a shift controller 20, to control a transmission solenoid valve 13. Accordingly, when shift-up and shift-down operations are repeated in a short time, the output of the shift-up command from the shift controller is inhibited to discontinue a hunting phenomenon and prevent the damage of a disk.
Patent JP-S62173054-A (JP)
Title: Casting method for hollow casting and casting core
Inventor: HASHIMOTO YOSHIKAZU
IPC: B22C9/04
Filed: 1986-01-27
Abstract: PURPOSE:To improve productivity and to reduce cost by coating an inside expendable pattern with refractories and executing lost wax casting with the coated expendable pattern as a core. CONSTITUTION:The inside expendable pattern 10 is injection-molded by using a metallic mold for a core. The pattern 10 is repeatedly subjected to coating of the refractories plural times to form an inside coating layer 12 having a prescribed thickness by which the core 14 is formed. The core 14 is fixed into a metallic mold 16 for the final product and wax or the like is injected into the mold 16 to form an outside expendable pattern 18. The pattern 18 is thereafter subjected to dewaxing and calcination to form a ceramic shell mold 22. A molten metal is poured into the spacing between the mold 22 and the outside coating layer 20 and the casting is knocked out after cooling by which the product of a hollow casting is obtd.
Patent JP-S58131029-A (JP)
Title: Manufacture of thermosetting resin laminate
Inventor: AMANO SABUROU
IPC: B29C70/00
Filed: 1982-01-29
Abstract: PURPOSE:To manufacture said laminate free from a void and a substrate breakage defect, by laminating the required sheets of a prepreg between two sheets of a flat panel having a polished grain along each side and heat pressing. CONSTITUTION:A prepreg is obtained by impregnating the substance of a paper, a cloth etc. with a thermosetting resin varnish like a melamine resin, an epoxy resin etc., then drying. Then, the required sheets of this prepreg are laminated between two sheets of flat panel having a polished grain along each side and are heat pressed. The extension of a laminate and the defect of a substrate breakage can be prevented by allowing a high molding pressure and a high resin fluidity which do not cause the generation of a void in such a way.
Patent JP-S57129001-A (JP)
Title: Antenna and its manufacture
Inventor: KOSUGI SHIYOUZOU
IPC: H01Q1/36
Filed: 1981-01-31
Abstract: PURPOSE:To strengthen the transmitting and receiving power and to raise the durability, by filling a carbon rod with a conductive core such as a metallic wire etc., and forming an antenna. CONSTITUTION:A light antenna is formed by filling a carbon rod 12 with a conductive core 7 such as a metallic wire, etc. According to this constitution, the core 7 and carbon of the rod 12 execute the transmitting and receiving operations additively, therefore, the transmitting and receiving power is strengthened outstandigly, and the whole antenna becomes mechanically solid and its durability is raised.
Patent JP-S61174651-A (JP)
Title: Package for high-frequency device
Inventor: YUSHIO YASUHISA
IPC: H01L23/66
Filed: 1985-01-28
Abstract: PURPOSE:To establish excellent alignment between package heat radiating factor and element thermal expansion coefficient and to neutralize the ill effect that may otherwise affect the propagation of electric signals, all for the improvement of device reliability, by a method wherein glass is used to seal input and output pins made of a Kovar alloy and accommodated in pin holes and to insulate the pins from the package main body and insulating substrates provided with microstructure circuit patterns are fixed securely between the pins and protrusions on the substrate surface. CONSTITUTION:Protrusions 2 are built on a package main body 1 made of a Cu-W alloy coated with a layer of Ag or the like that is not less than 1mum thick. Holes 5 are provided at both ends 4 of the package main body 1, wherethrough input/output signal pins 6 made of a Kovar alloy are causted to run, and then glasss is employed to accomplish insulation and sealing. Further, between the input/output signal pins 6 and the protrusions 2, insulating substrates 7 made of Al2O3 or the like are fixed tight with microstructure circuit patterns built on their surfaces. Semiconductor elements 3 are installed on the protrusions 2 of the package main body 1, and the semiconductor elements 3, pins 6, and microstructure circuits are connected by bonding wires 8. The Cu-W alloy constituting the package includes 5-25 weight percent of Cu and aligns itself right when the thermal expansion coefficient of the GaAs crystal that is used as the semiconductor for the construction of a high-frequency device.
Patent JP-S56111599-A (JP)
Title: Rotary transfer press of lower driving type
Inventor: ENDOU TAKUROU
IPC: B21D43/14
Filed: 1980-02-06
Abstract: PURPOSE:To make possible multiple press working with good efficiency with a compact device by forming plural stations in a torus shape between the top surface of a head and the under surface of a slide, and transferring the article to be worked successively to the next stations to have the article worked. CONSTITUTION:During ascending of the slide, the work blank material is carried into a station (St) A by a blank material carrying-in device 79, and the finished product is carried out from St H by a product carrying-out device 80. Pressing work is carried out in Sts B-G by the descending of the slide 3. During the next ascending of the slide, the works in the respective Sts are held by clamping devices 50, after which they are lifted, and are conveyed to the respective next Sts by the forward rotation at a fixed angle theta of feed bars 49, thence they are lowered, and the bars 49 reset by the angle theta, whereby they are returned to the original positions of the devices 50. Thence, the works are pressed by pressing dies in the respective Sts B-G by the descending of the slide.
Patent JP-S53100266-A (JP)
Title: Prism optical system for optical system in opposing object observation and photographic apparatus
Inventor: KITAGAWA MASAMICHI
IPC: G02B27/10
Filed: 1977-02-14
Abstract: PURPOSE: To perform satisfactory observation of the aligned image of opposing objects with a simple and small constitution by aligning the image of the opposing object on a translucent mirror face of 50% reflection factor where a pentagonal prism and a trapezoidal prism join. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04254177-A (JP)
Title: Cold heat accumulating type cold store
Inventor: SHIMIZU TAKESHI
IPC: G05D23/00
Filed: 1991-02-05
Abstract: PURPOSE:To reduce a temperature in a cold store from a normal temperature in a short period of time and permit the miniaturization of a storage battery by a method wherein all of a plurality of ventilating fans are operated when the temperature in the cold store is higher than a predetermined temperature while at least one set of the fan is stopped when the temperature in the cold store is lower than the predetermined temperature. CONSTITUTION:A cold heat accumulating chamber 27 is constituted of cold heat accumulating agent 28, having a solidifying point lower than a set store inside temperature, and a cooler 29 solidifying the cold heat accumulating agent 28. A cold store 33 constituting a cold reserving chamber main body 23, is provided with a temperature detecting means 55 detecting the inside temperature of the cold store 33, a plurality of ventilating fans 30 operated upon controlling a temperature in the cold store 33 only, and a ventilating fan controlling means 47 controlling the operation of the ventilating fans 30. When the inside temperature of the cold store 33 is higher than a predetermined temperature upon starting the operation of the ventilating fans 30, all of the ventilating fans 30 are operated by the ventilating fan control means 47 while at least one set of the ventilating fan is stopped when the inside temperature is lower than the predetermined temperature upon starting the operation of the ventilating fans 30. Thus, the inside temperature can be reduced in a short period of time and the electric power source of the ventilating fan can be a small-sized one.
Patent JP-S61175925-A (JP)
Title: Magnetic recording medium
Inventor: SHINOURA OSAMU
IPC: G11B5/64
Filed: 1985-01-30
Abstract: PURPOSE:To obtain a high density recording medium which has a magnetic metal film having a sufficient adhesive strength and surface properties by coating a compd. contd. a sulfonic acid group and/or a sulfonate group on a hydrophobic film to form an under-coating layer, and by forming a thin film of the magnetic metal on the under-coating layer according to an electroless plating method. CONSTITUTION:The compd. contg. the sulfonic acid group and/or the sulfonate group which coats on the surface of the hydrophobic film as the under-coating layer comprises many compd. for example, the well-known polyester type resin contg. the functional group. The under-coating composition is dissolved to a suitable solvent, and the solvent solution of said composition is coated on the hydrophobic film according to any coating method such as an immersion coating and a gravure coating methods. For example, if the hydrophobic film is a biaxial oriented polyester film, the under-coating composition is preferably coated on the film after stretching in the first direction followed by stretching in the second direction. The cross-linking agent may be mixed to the under-coating composition. The thickness of the under- coating layer is preferably <=1,000Angstrom . If the thickness of said film is larger than said value, the surface property of the film is apt to deteriorate during treating before the plating.
Patent JP-H04249218-A (JP)
Title: Liquid crystal electrooptic element
Inventor: CHINO EIJI
IPC: G02F1/1343
Filed: 1991-02-05
Abstract: PURPOSE:To offer a high polymer, liquid crystal composite film (PDLC) liquid crystal display body which eliminates the need for a bright back light by forming a multi-layered metallic thin film layer as an interference layer on an element electrode and coloring the interference layer by utilizing an interference color. CONSTITUTION:The element electrode 8 is formed on one side of the PDLC 1 and a multi-layered metallic thin film is laminated on the top or reverse surface of the element electrode 8; and incident light is scattered unless a voltage is applied to the PDLC 1, so a display element is in white. When the PDLC 1 is applied with the voltage and put in a light transmission state, the PDLC 1 becomes transparent, so the visible light reaches the metallic thin film layer 10. Then, interference corresponding to the number of layers, the film thickness, and the constituent metal of the formed metallic thin film layer 10 is caused and the interference color is generated to color the layer. The black - dark purple colors are obtained by selecting optimum conditions. Namely, a black - dark purple display is made by applying the voltage.
Patent JP-H01191084-A (JP)
Title: Radiation detector
Inventor: YOSHIDA MINORU
IPC: H01L31/09
Filed: 1988-01-27
Abstract: PURPOSE:To effectively utilize the light emission of a scintillator which is sintered by using a hot hydrostatic pressing method effectively and to improve the sensitivity of the detector by reducing the thickness of the scintillator to 0.5-1.5mm and reducing the light loss. CONSTITUTION:When an X-ray photon 2 enters the polycrystalline scintillator 1, the scintillator is excited with the X-ray photon 2 to emit scintillation light 3 in a 4pi direction. This light 3 is scattered by interfaces of scintillator crystal particles and emitted out of the polycrystalline scintillator 1 as scattered light. The quantity of the scintillation light 3 is proportional to the quantity of the incident X-ray photon 2. The quantity of the emitted light is measured to measure a radiation dose secondarily. The density of this scintillator-sintered body is set to >=95% and the thickness of the scintillator-sintered body is 0.5-1.5mm.