baber/WOPTO huggingface dataset:
Patent JP-H05151534-A (JP)
Title: Combined thin-film magnetic head
Inventor: WATANABE KATSURO
IPC: G11B5/39
Filed: 1991-11-29
Abstract: PURPOSE:To realize the combined thin-film magnetic head with which a recording characteristic and a reproducing characteristic are compatible by producing a magneto-resistance effect (MR) element in the magnetic gap of an induction type head having a magnetic core consisting of two magnetic layers varying in saturation magnetic flux density. CONSTITUTION:The magnetic head consists of the structure formed by laminating the two magnetic layers 21, 22 and 31, 32 varying in the saturation magnetic flux density near the magnetic gap of at least either of the lower magnetic layer and the upper magnetic layer. The inner parts 22, 32 of the magnetic core are formed of a material having the saturation magnetic flux density lower than the saturation magnetic flux density of the outer parts 21, 31 of the magnetic core. The MR element 14 is disposed within the magnetic gap of the induction type head constituted in such a manner.
Patent JP-H09162157-A (JP)
Title: Dryer for semiconductor wafer
Inventor: MINAMI MASAAKI
IPC: H01L21/304
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a dryer for a semiconductor wafer in which the drying quality is enhanced by suppressing the problem of insufficient drying while saving the space. SOLUTION: A semiconductor wafer 11 being stocked with the major surface being set vertically is picked, sheet by sheet, from a water cleaning butter bath 16 using a wafer chuck mechanism 18, an up/down moving mechanism 19 and a horizontal moving mechanism 20 at a transfer section 17. The semiconductor wafer 11 is then turned to set the major surface horizontally and transferred to a rotary drying section 29 where the semiconductor wafer 11 is supported on a rotary table 30 by means of chuck pins 32 with the major surface being set horizontally and turned at high speed to remove the water centrifugally thus drying the semiconductor wafer 11. According to the structure, the rotary drying section 29 is reduced in size and the transfer time from the inside of water cleaning butter bath 16 to the rotary drying section 29 is shortened.  Furthermore, stain on the semiconductor wafer 11 due to insufficient drying is eliminated and the semiconductor wafer 11 can be managed easily sheet by sheet.
Patent JP-H11129238-A (JP)
Title: Building material
Inventor: KATO TOKU
IPC: B28C5/40
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To form (produce) a cement mortar building material that is light and strong. SOLUTION: A building material comprising fiber-incorporated concrete material is made by press forming, in a mold, cement mortar having mainly a cement material 1 and plastic fibers 2 incorporated therein and comprising the cement material 1 and plastic fibers and drying it under a predetermined condition. Numerous pores are produced by air (voids) in a building material, the air has been entrapped therein at the time of drying. The weight of the building material is reduced by the fibers existing therein and the bending strength can also be increased. In addition, the insulation against heat and noise is demonstrated by the existence of air (voids).
Patent JP-H02161567-A (JP)
Title: Equipment fault diagnostic device utilizing ft drawing
Inventor: TANDA SHOJI
IPC: G06F19/00
Filed: 1988-12-14
Abstract: PURPOSE:To attain rapid fault cause investigation utilizing a fault tree (FT) drawing by storing information necessary for the formation of the FT drawing and other diagnosis in a storage device as an FT drawing data base. CONSTITUTION:When a fault is generated in an equipment, the equipment to be diagnosed and its range are commanded from a terminal equipment 3. As the result, a diagnosis control means 14 is driven, necessary information are read from the FT drawing data base 20, an FT drawing forming means 11 is driven to form the FT drawing and the FT drawing is outputted to an FT drawing output means 12 and displayed on a display device 4. Simultaneously, the investigation method or the like of each corresponding event is also displayed. The investigated and decided results of each executed event are inputted to the terminal equipment 3 based upon the displayed contents. An FT drawing diagnostic means 13 executes diagnosis from the inputted investigated and decided results and the logical flow of the FT drawing and collectively displays the event relating to the cause of the fault, the indication of the apparatus concerned and a necessary processing method on the display device 4.
Patent JP-H01159572-A (JP)
Title: Cold accumulation agent
Inventor: SUGIMOTO HITOSHI
IPC: F28D20/02
Filed: 1987-12-15
Abstract: PURPOSE: To obtain a cold storage agent causing no corrosion of a metal even upon contact therewith by dispersing microcapsules containing an inorganic saline into an alcohol aqueous solution having a freezing temperature lower than that of the saline. CONSTITUTION: Water impermeable microcapsules 14 encapsulating an inorganic saline conditioned to a specified freezing temperature are dispersed into an alcohol aqueous solution 16 having a freezing temperature lower than that of the saline to produce a cold storage agent 10 which is used by freezing the alcohol aqueous solution 16 and the inorganic saline in the microcapsules 14 through external cooling. Even it the cold storage agent is employed for cooling a metallic refrigerant tube in a refrigerator or a freezer, the refrigerant tube is not corroded because the inorganic saline exhibiting high metal corrosiveness is contained in the microcapsules.
Patent JP-2001135829-A (JP)
Title: Acceleration sensor and manufacturing method thereof
Inventor: YAGI TAKESHI
IPC: G01P15/12
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an acceleration sensor which is easy of manufacture and moreover, enhances the accuracy of an alignment of an operating body with an operating part at the time when the operating body is made to bond to the operating part and, consequently, reduce a crosstalk as soon as possible, and the manufacturing method of the sensor. SOLUTION: An acceleration sensor 100 outputs a signal to respond to the quantity of the flexure of a flexible part 130 to respond to an acceleration to operate on an operating body (heavy weight) 140 bonded to a fixed part 110. A recessed part 122 is formed in the bonding surface 120A, which is bonded to the operating body 140, of an operating part 120. The accuracy of an alignment of the operating body 140 with the operating part 120 is enhanced by the recessed part 122. Moreover, the bond area of the operating body 140 to the operating part 120 is made wide and the bonding strength of the operating body 140 to the operating part 120 can be increased.
Patent JP-H07144266-A (JP)
Title: Production of copper alloy coated steel wire
Inventor: SAKAMOTO MUTSUO
IPC: B22D19/00
Filed: 1993-11-24
Abstract: PURPOSE:To produce the copper alloy coated steel wire suitable for high speed railway trolley wire, etc., at a low cost. CONSTITUTION:The method consists of a process in which a copper wire 13 continuously/intermittently transferred from one side above a crucible 4 and a metal wire 14 made of an alloy element or a base metal containing these alloy element transferred from the other side above the crucible 4 are simultaneously heated/melted in the crucible 4, the molten metal is led to the mold 1, which is positioned under the crucible 4, being directly connected to the crucible 4 and in which the steel wire 2 being in linear/intermittently transferred from horizontal direction is passed through, and the molten metal is solidified on the circumference of the steel wire 2 to produce a compound ingot 8 and a process, in which the compound cast lump 8 is finished to the prescribed dimension/shape in combination of die drawing, peeling and heat treatment. By this method, supply of raw material turn to unattended, a copper alloy molten metal 5 is kept to high quality, the joining strength between steel wire 2 and copper alloy layer is excellent, the position setting of steel wire 2 is property stabilized.
Patent JP-H06158792-A (JP)
Title: Roof tile and working construction making use thereof
Inventor: OKUMURA MITSUMASA
IPC: E04D1/30
Filed: 1992-11-26
Abstract: PURPOSE:To simplify installation work by forming at least two tile bodies together as a unit so that they are in a horizontal state of using and, at the same time, forming projections extended upward on the front of the tile bodies together as a unit. CONSTITUTION:A left tile body 5 and a right tile body 6 are in such a state as they are adjoined to each other in the horizontal direction of a roof, and notch sections 5a and 5b of the tile bodies 5 and 6 are formed in a upper right corner and a lower left corner together as a unit to form a roof tile 1. After that, projections 3 are formed in the approximate centers of the fronts 5s and 6s of the tile bodies 5 and 6 together as a unit, and mounting holes 2 for mounting structural bodies to the projections are formed. Accordingly, the roof tile is strong against unexpected external force, and exclusive metal fixtures or mounting cables, etc., required for mounting a structural body are not required.
Patent JP-H08151519-A (JP)
Title: Polyarylene sulfide resin composition
Inventor: KOSAKA WATARU
IPC: C08L81/02
Filed: 1994-11-28
Abstract: PURPOSE: To provide the subject composition obtained by compounding a polyarylene sulfide with a whisker-shaped inorganic filler at a prescribed ratio, capable of producing a part having stable electrical conductivity and high dimensional accuracy by a single procedure without using a step such as cutting and useful for precision electrical instrument, etc. CONSTITUTION: This composition contains (A) 100 pts.wt. of a polyarylene sulfide resin (e.g. a compound having the recurring unit of formula), (B) 200-30 pts.wt. of a whisker-shaped inorganic filler, (C) 150-30 pts.wt. of carbon fiber and (D) 40-0.5 pts.wt. of an electrically conductive carbon black. Preferably, the component B is zinc oxide whisker, potassium titanate whisker, calcium carbonate whisker or wollastonite, the content of carbon fiber having an aspect ratio of <=10 in the component C is >=60wt.% based on the component C and the content of the carbon fiber of >=10 aspect ratio is <=25wt.% based on the sum of the components B and C (especially preferably the component C is milled carbon fiber having fiber diameter of 18-30μm).
Patent JP-H08154350-A (JP)
Title: Slotless motor and yoke for slotless motor
Inventor: OKAWA TOSHIYUKI
IPC: H02K3/04
Filed: 1994-11-28
Abstract: PURPOSE: To fix a stator winding firmly to a yoke easily. CONSTITUTION: A rotor 3 to which a permanent magnet is attached, a stator 2 which surrounds the rotor 3 and to which a slotless winding is applied and a yoke 1 which is composed of a plate-shaped unit which is wound and fixed around the outer circumference of the stator 2 and which is composed of a plurality of circular cross-section or square cross-section magnetic material wires which are insulated from each other and jointed in the longitudinal direction are provided.
Patent JP-2000150748-A (JP)
Title: Semiconductor circuit cooling device for vehicle
Inventor: FUKUDA KAZUAKI
IPC: H01L23/427
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To improve cooling performance and make the device smaller and lighter. SOLUTION: On the side of a sealed space provided by parting boards 4 in a case 1, a cooling block 10 having a circuit attaching surface 10a that is long in the longitudinal direction and is formed along the horizontal and vertical directions is disposed. A first and fourth switching circuits Q1, Q4 and clamping diode circuits D1, D2 are attached onto this circuit attaching surface 10a. A cooling pipe 12 disposed in the open space 3 has a straight shape without bending, and one end side thereof is embedded in the cooling block 10.
Patent JP-2001130402-A (JP)
Title: Electric brake
Inventor: KAWASE KAZUO
IPC: B60T17/22
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an electric brake capable of dispensing with a power source exclusively used for the parking holding and releasing operation during the parking brake operation. SOLUTION: In this electric brake comprising a power transmitting converting mechanism for converting the torque of a electric motor into the linear motion and pressing a braking member to a member to be braked, the power transmitting converting mechanism has a first rotator receiving the torque from the electric motor and a second rotator rotated by the first rotator, and a clutch mechanism is mounted between the second rotator and a non-rotary body, and transmits the torque of the electric motor in the braking direction to the second rotator through the first rotator, so that the rotation of the second rotator is controlled by the braking reaction force of the braking member in the stop of the electric motor, and the control is released in the reverse rotation of the electric motor.
Patent JP-H02163156-A (JP)
Title: Aromatic polycarbonate resin composition
Inventor: NAKAJIMA TAKASHI
IPC: C08K5/00
Filed: 1988-12-16
Abstract: PURPOSE:To obtain a polycarbonate resin composition, excellent in ionizing radiation resistance with hardly any yellowing even when receiving sterilization treatment with ionizing radiation and suitable as various medical parts, etc., by blending an aromatic polycarbonate resin with a specific amount of a specified organic compound. CONSTITUTION:A composition obtained by blending (A) 100 pts.wt. aromatic polycarbonate resin, prepared by blending an organic halogen compound and/or using a halogenated polycarbonate resin containing a halogen and containing 0.1-10wt.% halogen atoms with (B) 0.05-5 pts.wt., preferably 0.1-3 pts.wt. organic compound (e.g. 1-acetoxybutadiene) having >=2 aliphatic double bonds and/or triple bonds in one molecule and <=1000, preferably <=500 molecular weight.
Patent JP-H08173378-A (JP)
Title: Cleaning brush for endoscope and brush inserting aid
Inventor: YASUI NAOKI
IPC: A46B15/00
Filed: 1994-12-21
Abstract: PURPOSE: To provide a hygienic cleaning brush for an endoscope capable of brushing and securely cleaning filth off by flowing a sufficient volume of cleaning liquor into a tubule line in an endoscope and to provide a brush inserting aid. CONSTITUTION: A cleaning liquor supply tubule line 14 is formed on a lug 13 so as to supply cleaning liquor, transported from outside, to a pipeline 21 of an endoscope in a condition when a shaft 11 is inserted into the pipeline 21 of the endoscope.
Patent JP-H09162428-A (JP)
Title: Manufacture of uneven electrode
Inventor: KURODA SHIGERU
IPC: H01L31/04
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To form an uneven electrode where the pitch of unevenness is controlled, by fusing the metallic film on a substrate and giving vibration to the fused metallic film thereby generating stationary waves, and next, cooling it. SOLUTION: A metallic film 2' consisting of Ag, Al, or the like 1μm thick is made on the substrate 1 consisting of glass or the like. The metallic film 2 is heated and fused by a heater. The fused metallic film 2' is vibrated by ultrasonic wave generators 11 and 11. Making the frequency of the ultrasonic wave generators 11 and 11 the same at this time will let the applied ultrasonic waves interfere with each other and generate stationary waves on the surface of the fused metallic film 2', and it will show periodic uneven form. An uneven electrode 2 which has uneven face with an equal size can be made by blowing nitrogen gas against the fused metallic film 2' so as to cool it.
Patent JP-2000149325-A (JP)
Title: Optical recording medium and its production
Inventor: ABIKO TORU
IPC: G11B7/254
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To ensure satisfactory characteristics even with respect to recording- reproducing characteristics at high linear velocity and signal characteristics at high density. SOLUTION: An optical disk as the optical recording medium has a recording layer 4 comprising a phase change material which reversibly causes a phase change between crystalline and noncrystalline states and dielectric layers 3 and 5 formed adjacently to the recording layer 4. When a phase change is caused in the recording layer 4 by irradiation with beams of light, an information signal is recorded and/or vanished. Carbon and oxygen exist at the interface between the recording layer 4 and the dielectric layer 3 and that between the recording layer 4 and the dielectric layer 5.
Patent JP-2001131289-A (JP)
Title: Butene/diene block copolymer and rubber composition containing same
Inventor: CHINO KEISUKE
IPC: C08G81/02
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To improve the tan δ at 0 deg.C, abrasion resistance, and bleeding resistance of a butyl rubber. SOLUTION: A butene/diene block copolymer is a block copolymer of polybutene and polybutadiene.
Patent JP-H07166529-A (JP)
Title: Driving method for core material in ground improving method
Inventor: AKAMATSU TAKAO
IPC: E02D3/08
Filed: 1993-12-17
Abstract: PURPOSE:To reduce the surplus soil quantity and improve the execution efficiency when inserting a core material in the ground improving method. CONSTITUTION:Cement milk is injected and stirred into the excavated soil, and a core material 1 is inserted into the mixture before it is hardened in this ground improving method. A delaying agent is added to the cement milk, and the injection quantity of the cement milk is set to about 30-50vol.% for 1m<3> of the excavated soil. The core material 1 is vertically held at two points with a cap 2 restraining the head section of the core material 1 and a bracing 3 restraining the lower section, and driving force or pressure is applied to the cap 2 to insert the core material 1 into the mixture. When the injection quantity of the cement milk is set low, the surplus soil quantity is reduced. When the delaying agent is added to the cement milk, an excavator 8 and a pile driver 4 are independently operated, and the execution efficiency is improved.
Patent JP-H06168436-A (JP)
Title: Metal thin film magnetic recording medium and its production
Inventor: MURAI MIKIO
IPC: G11B5/73
Filed: 1992-11-27
Abstract: PURPOSE:To improve orientation of a lubricant and to improve traveling property in a high humidity environment without decrease in durability in a low humidity environment by forming a UV-treated polymer film on a diamond-like carbon film and further forming a lubricant layer thereon. CONSTITUTION:A ferromagnetic metal thin film 4 is formed by oblique vacuum vapor deposition method on a nonmagnetic substrate 5, and a diamond-like carbon film 3 is formed by plasma CVD method on the film 4. Then a polymer film 2 is formed by treating the source gas containing nitrogen with UV rays. In this process, the carbon film 3 is not damaged by the UV treatment. Further, a lubricant layer 1 consisting of fluorine-contg. carboxylic acid is formed on the film 2 and the layer 1 is treated with UV rays in a gas containing nitrogen to improve the orientation of the layer. By forming the polymer film 2 containing nitrogen having high interaction with carboxylic acid between the film 3 and the layer 1, the orientation of the layer 1 can be increased without addition of metal elements, and the obtd. medium has high traveling property in a high humidity environment without decreasing the durability in a low humidity environment.
Patent JP-H03180699-A (JP)
Title: Spring water processing material
Inventor: NATORI HITOSHI
IPC: E21F16/02
Filed: 1989-12-11
Abstract: PURPOSE:To improve the efficiency of collection of spring water by laminating a liquid permeating sheet to the one surface of each of hollow netty fabrics continuously arranged in juxtaposition and a cutoff sheet on the other surface thereof, and disposing the liquid permeating sheet such that the sheet is positioned on the spring water side of a tunnel. CONSTITUTION:Through-holes 2 are continuously formed in juxtaposition in a fabric to form a hollow netty fabric 1 made of synthetic resin fibers. A cutoff sheet 3, e.g. polyvinyl chloride sheet, is integrally laminated on the one surface of the fabric 1. A liquid permeable sheet 4, e.g. synthetic non-woven cloth, is integrally laminated on the other surface of the fabric 1 to form a spring water processing material. The spring water processing material is located between a spray concrete layer 6 and a lining concrete layer 7 such that the sheet 4 makes contact with the layer 6 side. Water leaking through the layer 6 is collected in the holes 2 and drained through a center drain 8. This constitution prevents leakage of water through the inner wall of a tunnel with high efficiency and simplifies execution of a work.
Patent JP-H05156987-A (JP)
Title: Air fuel ratio control method of gas engine
Inventor: HISHINUMA YUICHI
IPC: F02D41/14
Filed: 1991-12-03
Abstract: PURPOSE:To prevent deteriorated condition of the eliminating amount of NOx and emission by controlling the amplitude bottom value of output of oxygen sensor not to exceed a prescribed threshold level, in the oxygen sensor arranged downstream from a catalytic converter rhodium in an exhaust passage. CONSTITUTION:In a gas engine E, a catalytic converter rhodium 11 for purifying exhaust gas is arranged in an exhaust passage 10, and also main and auxiliary oxygen sensors 12, 13 are respectively arranged upstream and downstream from the catalytic converter rhodium 11. In an electric control device 15, it is judged whether a detected air fuel ratio is in a rich condition or in lean condition with respect to a logical air fuel ratio according to respective outputs from the main and auxiliary oxygen sensors 12, 13 so as to control the opening degree of an air fuel ratio control valve 8 provided in a bypass passage 7 between an intake passage 1 and a fuel passage 2. In such constitution, an amplitude bottom value of output from the auxiliary oxygen sensor 13 is controlled not to exceed a threshold level, in the electric control device 15.
Patent JP-2001138393-A (JP)
Title: Method for molding hollow structure bent product
Inventor: SHIMIZU YASUMASA
IPC: B29L23/00
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain a method for molding a hollow manufactured bent product wherein a core can be easily removed, even a narrow sized or a long sized product can be easily molded, and a plurality of bent products of a required shape can be easily molded by molding a bent product by using a molding method wherein a prepreg 2 is wound around the core 1, which is cured by heating and thereafter, the core 1 is removed to obtain a hollow structured product. SOLUTION: An FRP prepreg 2 is wound around a metal-made columnar core 1 capable of springing back, the core 1 around which the FRP prepreg 2 is wound is installed in a mold 3 the cavity of which is an outline part of a hollow structured bent product, and the FRP prepreg 2 is cured by heating the mold 3 to obtain a molded product.
Patent JP-H09208433-A (JP)
Title: Sebum remover and method for removing of sebum
Inventor: SAITO AKIHIKO
IPC: A61K8/23
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To obtain a sebum remover capable of effectively removing sebum stuck to the circumference of planted artificial hairs, oxidized and solidified and to provide a method for removing the sebum. SOLUTION: This sebum remover comprises at least either of a reducing component capable of reducing an oxide of sebum and a urea-containing urea component. Sodium thiosulfate, etc., are used as the reducing component and thioureadioxide and a simple substance of urea are used as the urea component. The sebum remover is sprinkled on an oxide of sebum stuck to the scalp and the oxide of sebum is treated with the mixed reducing component and the urea component and softened. Then the softened sebum is removed from the scalp.