baber/WOPTO huggingface dataset:
Patent JP-H031318-A (JP)
Title: Magnetic recording medium
Inventor: RYOMO KATSUMI
IPC: G11B5/708
Filed: 1989-05-29
Abstract: PURPOSE:To improve Young's modulus of a magnetic layer and/or a back layer and durability of the medium by extremely reducing the amt. of water contained in a coating liquid so that polyisocyanate can be effectively used for crosslinking reaction with all components of a binder without reaction with water in the coating liquid. CONSTITUTION:The water content in the coating liquid for a magnetic layer is specified to 0.000 - 0.200 wt.%, and preferably, the water content of the coating liquid for a back layer is 0.000 - 0.20 wt.%. More preferably, cyanoacrylate or methacryloil isocyanate is incorporated into the coating liquid for the magnetic and/or back layer. thereby, the water content in the coating liquid can be controlled, and thus, Youn's modulus of the magnetic recording medium can be increased. Traveling durability of the medium can be also improve.
Patent JP-H0557526-A (JP)
Title: Electric discharge machining oil composition
Inventor: UESUGI HEIJI
IPC: B23H1/08
Filed: 1991-05-13
Abstract: PURPOSE:To quicken a processing speed, eliminate problems on safety, and lessen odor in a finishing process for an electric discharge machining oil composition. CONSTITUTION:Alkyl naphthalene of 10wt.% or more, which is having 2-8 alkyl groups including 1-5 of the number of carbon and in which at least one of the alkyl groups has 3-5 of the number of carbon, is contained in a electric discharge machining oil composition having a base oil of an electric discharge machining oil of mineral oil and/or synthetic oil systems.
Patent JP-S6027201-A (JP)
Title: Linearly polarized wave/circularly polarized wave converter
Inventor: IZUMI TETSUJIROU
IPC: H01P1/17
Filed: 1983-07-25
Abstract: PURPOSE:To convert a linearly polarized wave into a right-handed circularly polarized wave and a left-handed circularly polarized wave and to obtain wide band characteristics by setting up a polarizer on a branch point between a rectangular waveguide and a circular waveguide which are coupled with each other and arranging a phase difference plate in the axial direction of the circular waveguide. CONSTITUTION:One end 22 of the circular waveguide 2 is opened to the inside of the rectangular waveguide 1 and both axes are coupled with each other so as to intersect at right angles. The polarizer 3 is fixed on the branch point between the rectangular waveguide 1 and the circular waveguide 2, i.e. the opposite wall side to the opening part 22 of the circular waveguide 2, so as to turn both inclined surfaces 31, 32 to the opening part 22 in the rectangular waveguide 1. In addition, the phase difference plate 4 is fixed on the inside of the circular waveguide 2 so that its longitudinal direction is turned from the branch point (opening part 22) between the circular waveguide 2 and the rectangular waveguide 1 to the outside (the direction of an opening part 23) along the axis 21 and the plate surface is vertical to the bottom 12. The phase difference plate 4 is set up so that its longer side end 42 is turned to the polarizer 3.
Patent JP-S6121554-A (JP)
Title: Data transmission system
Inventor: ENOKI EIKI
IPC: G06F1/26
Filed: 1984-06-29
Abstract: PURPOSE:To attain the operator for leaving the office at the closing time and to save the labor cost by transmitting automatically a signal in response to the transmission request from a controller to a terminal device and disconnecting automatically the power supply of the terminal device based on a reception end signal. CONSTITUTION:When accounting at the closing time is conducted, the operator depresses an automatic transmission setting button 6c of a keyboard 6', then a main control section 8a brings a transmission request discriminating section 12 into the transmission request waiting from a host computer 3, the operator can leave the office at the closing time. When a transmission request from the computer 3 is raised, it is received by an NCU18, stored temporarily in a reception buffer 14 by a transmission control section 16 and discriminated by a transmission request discrimination section. The control section 8a transmits the transaction data from the transaction datamemory 9 to the computer 3 by a transmission control section 16 via a transmission buffer 15. When the reception end signal is transmitted, it is discriminated by a reception signal discrimination section 13 and the control section 8a transmits a power supply cut-off command to a power supply cut-off section 19 to cut-off the power supply.
Patent JP-S61294188-A (JP)
Title: Method for controlling discharge temperature in oil cooled displacement type rotary compressor
Inventor: YOSHIMURA SEIJI
IPC: F04C29/02
Filed: 1985-06-20
Abstract: PURPOSE:To enable proper control of lubricant temperature by setting a set temperature according to discharge dew-point, in a rotary compressor a three- way valve distributing in which/collected oil of lubricant contained in compressed gasto an oil cooling unit or a bypass pipe is controlled according to the temperature. CONSTITUTION:A compressor main body 1 compresses and discharges, mixed medium consisting of gas and oil and lubricant in the mixed medium is separated and collected by an oil collector 2 on the way. The collected oil is introduced to the suction side of an oil pump 7 through a pipe f passing through an oil cooling unit 3 or a pipe g bypassing the oil cooling unit 3 by a three-way valve 4 to circulate the lubricant again. The three-way valve 4 detects the discharge temperature of the mixed medium and controls the temperature by a temperature adjusting meter 5 for adjusting distribution ratio to pipes f, g. In this case, set temperature of the temperature adjusting meter 5 is set based on the discharge dew-point computed by an arithmetic unit 9 from output of a suction pressure detector 8, suction temperature detector 11 and a suction humidity detector 10.
Patent JP-S6116018-A (JP)
Title: Magnetic recording medium
Inventor: KISHI TAKASHI
IPC: G11B5/738
Filed: 1984-06-30
Abstract: PURPOSE:To prevent the triboelectrification of a magnetic layer without spoiling the electromagnetic conversion characteristic thereof by forming a primer coating layer contg. an emulsion and pulverous conductive powder on a non-magnetic substrate and forming a magnetic coated film thereon. CONSTITUTION:The primer coating layer contg. the emulsion of a styrene/butadiene copolymer having >=60% gel molar fraction and others as well as the pulverous conductive powder such as carbon black and pulverous metallic powder of Ag, Ti, Cu, Sn, etc. is formed on the non-magnetic substrate consisting of plastic, etc. and a magnetic paint consisting essentially of magnetic powder and binder is coated thereon to form the magnetic coated film. The electrification of the magnetic layer is thus prevented without spoiling the electromagnetic conversion characteristic.
Patent JP-H0428835-A (JP)
Title: Manufacture of particle dispersed composite
Inventor: ISHIZUKA SATORU
IPC: B22D18/02
Filed: 1990-05-25
Abstract: PURPOSE:To manufacture a composite by a simple process by pressurizing and infiltrating the molten metal of a low melting allay into the space among preheated ceramic particles having specified particle size, remelting and stirring it and thereafter executing casting. CONSTITUTION:Preheated ceramic particles 1 having 0.1 to 1000mum particle size is housed in a heated die 2, and then, the molten metal 5 of a low melting alloy such as an Al allay is poured therein. Between upper and lower punches 3 and 4, 100 to 10000kg f/cm<2> pressure is applied to infiltrate the molten metal 5 into the space among the ceramic particles 1, by which a composite 6 is manufactured. This composite 6 is again heated and melted, and the obtd. molten metal 7 is housed in a melting furnace 11 provided with a stirring bar 10, is stirred and is thereafter cast by a mold. In this way, its manufacturing cost can be reduced. Furthermore, even ceramic particles having small particle size can easily be compounded.
Patent JP-H09296062-A (JP)
Title: Process for preparing biodegradable resin foam
Inventor: FURUHASHI JUN
IPC: B29K105/04
Filed: 1996-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing a biodegradable resin foam which can be wholly and uniformly filled even in the case of a relatively complicate shape and can impart uniform cushioning capability as a foam. SOLUTION: This process for preparing a biodegradable resin foam comprises: injecting a biodegradable resin compsn. (3) comprising a biodegradable resin with a foaming agent added thereto into a mold cavity (1); and conducting foam molding. In this case, an evacuating port (2) for evacuating the mold cavity (1) is provided, and filling of the resin is regulated by evacuating force, the position for providing the evacuating port, and the injection speed of the biodegradable resin compsn.
Patent JP-S5259339-A (JP)
Title: Seize heater
Inventor: ONO TAKASHI
IPC: H05B3/48
Filed: 1975-11-11
Abstract: PURPOSE: Mechanical strength shall be strengthened without producing foam on the glass of a sealed section. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11293773-A (JP)
Title: Fitting for frame work construction method
Inventor: KIMURA KOICHI
IPC: E04B1/58
Filed: 1998-04-08
Abstract: PROBLEM TO BE SOLVED: To permit flaw attaching of fittings quickly and simply for framework construction method without being affected by the shrinkage of wood members. SOLUTION: This is a fittings 1 for framework construction method, which is made of a material having a high strength such as steel, aluminum, titanium or alloy; the fittings 1 for framework construction method is inserted to a jointing portion between a beam and a beam (wooden), cover fitting nuts 3 are attached to jointing portions 2 of the fittings 1 for framework construction method and the nuts are tightened sequentially. Since the cover fitting nuts 3 are not directly secured to wood, the fittings is not affected by the shrinkage of wood, and also a high strength can be obtained because of four-supporting point coupling type and four surface coupling type.
Patent JP-S5469017-A (JP)
Title: Television picture receiver and its assembling method
Inventor: SHIBAZAKI HATSUHIKO
IPC: H04N5/64
Filed: 1977-11-11
Abstract: PURPOSE: To realize the simplification, standardization and automation for the manufacturing processes as well as to prevent the damage to be given to the cabinet, by fixing the ornament parts such as the cabinet, the escutcheon and others to the function aggregate panel after fixing such parts as the chassisblock, CRT and the like.  
     CONSTITUTION: Function aggregate panel 17 also functions as a carrier panel to ensure mutual wiring between clocks, and then such parts are fixed to panel 17 as chassis block 15, CRT12 and the like. After this, the ornamental parts like cabinet 11, escutcheon 18 and others are fixed. Thus, the simplification, standardization and automation can be realized, and furthermore the cabinet can be prevented from being damaged by attaching it later. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06346676-A (JP)
Title: Drilling machine
Inventor: NASU TOSHIYUKI
IPC: E21B7/18
Filed: 1993-06-07
Abstract: PURPOSE:To execute drilling work under stabilized and uniform state by attaching an outer tube to a driving motor of a drilling machine through supports and by jetting water jet through a nozzle. CONSTITUTION:An outer tube 8 is attached to the outside of a driving motor 2 through a plurality of supports 7, and end edge 8a of the outer tube is positioned in front of a nozzle 1. When drilling a bore, water jet 4 is ejected through a nozzle 1 while the nozzle is driven in revolution by the driving motor 2, and a drilling machine A is thrust forward with a propelling device. The drilling machine is moved forward continuously at a speed corresponding to the drilling speed by the water jet 4, and excavated earth is allowed to flow, together with the jetting water, to a bore 6 through a gap between the internal wall of the outer tube 8 and the outer circumference of the driving motor 2, and is furthermore discharged to the outside. Thereby, the drilled bore 6 is made in a uniform size slightly larger than the external size of the outer tube 8, and the drilling is made stably without being influenced by self-weight of the drilling machine even in the case of horizontal drilling.
Patent JP-H09320969-A (JP)
Title: Formation of gaas layer
Inventor: TANAKA SHUICHI
IPC: H01L21/205
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To provide formation of a GaAs layer which dopes carbon and indium into a GaAs layer at a temperature, e.g. about 600 deg.C, appropriate for forming the GaAs layer using an organometal vapor growth method. SOLUTION: A GaAs layer, where carbon and indium are doped, is formed on a GaAs substrate by using the organometal vapor growth method, with halide carbon such as carbon tetrabromide (CBr4 ), carbon tetrachloride (CCl4 ) or carbon tetraiodide (ICl4 ), and organometallic indium such as trimethyl indium or ethyldimethyl indium, as dopant. Then, the halide carbon and organometallic indium as dopant are supplied, not simultaneously but alternately, at a growth temperature of at about 600 deg.C which is an appropriate temperature for GaAs deposition.
Patent JP-S5360549-A (JP)
Title: Phase synchronous circuit
Inventor: MATSUMOTO YOUICHI
IPC: H03L7/10
Filed: 1976-11-11
Abstract: PURPOSE: Detecting a phase synchronous state, the circuit oscillates in an asynchronous state, and continues to oscillate for any time in the synchronous state; and then it stops oscillating, thereby performing the stable synchronous lead in avoiding an artificial synchronous lead in. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01307105-A (JP)
Title: Flame resisting electrical insulating composition
Inventor: HORI AKIHIRO
IPC: C08K3/08
Filed: 1988-06-02
Abstract: PURPOSE:To obtain an electrical insulating component which has a flame resisting property in a vertical tray combustion test by including a specified quantity of inorganic flame resisting agent and tin, tin alloy or tin compound, respectively into polyolefine. CONSTITUTION:Included into 100 parts by weight of polyolefine are 50 to 300 parts by weight of an inorganic flame resisting agent and more than 0.5 parts by weight of tin, tin alloy or tin compound. As for the inorganic flame resisting agent are aluminium hydroxide, magnesium hydroxide, basic magnesium carbonate, calcium hydroxide or hydrotarsite. Accordingly, an electrical insulating component is obtained, which has high fire retardancy to prevent drip when fired with maintaining preferable extruding workability and does not generate poisonous halogen gas when fired.
Patent JP-H09319092-A (JP)
Title: Radiation sensitive resin composition
Inventor: IWANAGA SHINICHIRO
IPC: H01L21/027
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a positive type resist effectively sensitive to various radial rays, excellent in sensitivity, heat resistance, pattern shape and shelf stability in a resist soln. and excellent also in resolution by incorporating a copolymer contg. specified repeating units and a radiation sensitive acid generating agent. SOLUTION: This radiation sensitive resin compsn. contains a copolymer contg. repeating units represented by formula I and repeating units represented by formula II and a radiation sensitive acid generating agent. In formula I, R1 is H or methyl. In formula II, R2 is H or methyl, each of R3 and R4 is H or a 1-5C alkyl, R5 is a 1-6C alkylene or a 2-6C alkylidene, R6 is a 1-10C chain alkyl, etc., and (n) is 1-5. A positive type resist effectively sensitive to various radiant rays, excellent in sensitivity, heat resistance, pattern shape and shelf stability in a resist soln. and excellent also in resolution is obtd.
Patent JP-H08330568-A (JP)
Title: Semiconductor device and its manufacture
Inventor: ARA YOICHI
IPC: H01L21/822
Filed: 1995-06-02
Abstract: PURPOSE: To simultaneously realize the reduction of high frequency loss and the operation of high output by the reduction of thermal resistance, in a compound semiconductor device. CONSTITUTION: In a semiconductor substrate 18, a viahole 16 penetrating from the substrate back to the surface, and many shallow small recessed parts 17 for heat dissipation which have apertures on the back and arranged just under an active layer 21 are formed. A metal layer 19 is formed in the viahole 16 and the recessed parts 17, and the whole substrate is mounted a metal base 20 for ground via the back of the layer 19. The aspect ratio of the recessed part 17 is made larger than that of the viahole 16, so that both of them are formed at the same time from the substrate back by a single process. The viahole 16 functions as an earth wiring, and reduces the parastitic inductance of an earth wiring, so that the performance of a semiconductor device in the nigh frequency region is improved.  The recessed parts 16 function as the heat dissipating part which radiate the heat generated in an active layer 21, so that the high output operation of the semiconductor device is enabled.
Patent JP-H01305451-A (JP)
Title: Fast memory write system
Inventor: NOMURA KEIICHI
IPC: G06F12/06
Filed: 1988-06-02
Abstract: PURPOSE:To realize fast memory write or memory clear by supplying a memory control signal to each memory block in common when a memory system having plural physical memory blocks is set in a fast memory write mode. CONSTITUTION:When a set command(clear request command) is inputted, a buffer driver 4b becomes enable, and a CAS is supplied to all banks (0-7), and write is completed in a time to write on the bank 0. When a reset command(clear request cancel command) is inputted, a buffer driver 4a becomes enable, and a high-order address inputted to a decoder 2 is decoded, then, a mode goes to an ordinary mode. In such a way, the fast memory clear or memory write can be realized.
Patent JP-S62293175-A (JP)
Title: Ultrasonic measuring instrument
Inventor: NAKAJIMA SHINICHI
IPC: G01S7/524
Filed: 1986-06-13
Abstract: PURPOSE:To preclude mutual interference even when ultrasonic waves, etc., are used closely by modulating a carrier at a specific modulation frequency and transmitting it, and sending out an output signal only when the device receives the same signal as its own modulated signal. CONSTITUTION:A carrier frequency oscillation circuit 1 oscillates a carrier signal of frequency adapted to the resonance frequency of a vibrator in use. A modulating circuit 3 modulates the carrier signal by using a modulating signal sent out of a modulation frequency oscillation circuit 2a or 2b. The modulated signal is amplified 7 and an ultrasonic wave is transmitted by a transmitter 8 to a body 9 to be detected. A reflected wave from the body 9 to be detected is received by a receiver 10, amplified 11 and passed through a comparator 18 to measure the reflection time by a measuring circuit 19, and also passed through a modulating circuit 12 and waveform-shaped by a comparator 13 to measure the modulation frequency by a counter 14. A coincidence detecting circuit 17 decides whether the measured modulation frequency is based on an ultrasonic wave sent out of the transmitter 8 of this device or mutual interference, and an output control circuit 20 outputs a distance information signal G in the former case.
Patent JP-H11325650-A (JP)
Title: Heat storage system
Inventor: NAKAMURA SHIN
IPC: F25B13/00
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a heat storage system where heat utilization combined with daily cycle heat storage can expect economical propriety, in a heat storage system which utilizes an underground water-bearing water as the heat source of an air conditioner and a heat pump. SOLUTION: This heat storage system is provided with a heat source well 2 which has a water bearing layer at an average underground temperature, a low-temperature well 3 which has a water-bearing layer at lower temperature than the average under ground temperature, and a high-temperature well 4 which has a water-bearing layer at high temperature than the average underground temperature, in such arrangement that they do not interfere with one another within the site 1 of a building, and this operates, selecting a pumping well and a reduction well in a cooling mode, a heating mode, and a heat accumulating mode at night, for heat source of an air conditioner and a heat pump, so that it may be proper for energy saving, cost saving, and system maintenance.
Patent JP-H01304476-A (JP)
Title: Triboelectrostatic charge imparting member
Inventor: ORIHARA MOTOI
IPC: G03G15/08
Filed: 1988-06-02
Abstract: PURPOSE:To obtain the quality similar to the quality of an initial image even after continuous copying by providing a friction imparting material of a negative polarity having the specific compd. which contains a substd. or unsubstd. alkyl group, arylene group, etc., and is expressed by the formula on the surface. CONSTITUTION:The image having the quality similar to the quality of the initial image is obtd. even after continuous copying by providing the friction imparting member of the negative polarity having the compd. expressed by the formula at least on the surface. In the formula, R<1> denotes a substd. or unsubstd. alkyl group, substd. or unsubstd. aryl group. R<2>, R<3>, R<4> denote a hydrogen atom, substd. or unsubstd. alkyl group, substd. or unsubstd. aryl group. Ar<1> denotes a substd. or unsubstd. aryl group and Ar<2> denotes a substd. or unsubstd. arylene group. Ar<1> and R<1> may jointly form a ring and n denotes 0 or 1 integer.
Patent JP-H01307006-A (JP)
Title: Head for recording and manufacture
Inventor: OGAWA KAZUFUMI
IPC: G11B5/187
Filed: 1988-06-02
Abstract: PURPOSE:To reduce the damage for a recording medium and to obtain a recording head to improve reliability and its manufacture by forming a single molecule protection film composed of a silane interface activator on the head surface equally and without a pin hole. CONSTITUTION:After a metal oxide with a high wear resistance or a thin film 2 such as a metal are formed on a head main body 1 for magnetic recording with a sputtering method, the head main body 1 is dipped into a solution with CH2=CH-(CH2)n-SiCl3 (here, (n) is an integer and about 10-20 are easiest to handle) as a silane interface activator. Since the head surface includes -OH base, a single molecule absorbing film 3 due to the silane interface activator is formed as a protecting film 4 while it is further chemically coupled. Thus, since the organic thin film of a high density can be thinly formed without a pin hole and with an equal thickness on the head surface, the efficiency of the magnetic recording or reproducing is improved and a noise is reduced.
Patent JP-2000325249-A (JP)
Title: Water purifying shower system
Inventor: OKANO MASAAKI
IPC: A47K3/28
Filed: 1999-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain hygienic clean water by preventing the propagation of mold, saprophytic bacteria, etc., and to prevent the freezing of stagnating water. SOLUTION: A draw-off mechanism part 31 of a water purifying shower system 30 is installed between a water inlet juncture 18 of a water purifying device body 13 and a water feed hose 15. Source water and the stagnating water in the water purifying shower system 30 flow via the water feed hose 15 and the water purifying device body 13 into a housing 35. A draw-off hole 34 for discharging the inflow water is disposed at the rear surface of the housing 35. An aperture 36 of a circular shape in cross-section is formed near the draw- off hole 34 within the housing 35 and a sealing member 32 which is connected by a spring 33 and consists of a ball of a spherical body shape vertically movable in a perpendicular direction is inserted therein.  The sealing member 32 closes the aperture 36 at the time of supplying the raw water to prevent the outflow of the water in the housing 35 from the draw-off hole 34. The sealing member is parted from the aperture 36 by the elastic force of the spring 33 to discharge the stagnating water.