baber/WOPTO huggingface dataset:
Patent JP-H11173861-A (JP)
Title: Multi-axis optical fiber gyroscope
Inventor: USUI RYUJI
IPC: G02B26/08
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To economize and miniaturize a multi-axis optical fiber gyroscope. SOLUTION: Three pieces of branched light are obtained from light from a light source 2 in a light source side optical branching device 3 and the branched light (u) (u=a, b and c) is passed through coil side optical branching devices 5u (u=a, b and c) and respectively introduced to optical fiber coils 6u (u=a, b and c) with mutually orthogonal axes as the light of both left-handed and right-handed rotation. The light of both left-handed and right-handed rotation is respectively modulated by the driving signals Su of mutually different frequencies in phase modulators 7u added to one end of the optical fiber coils 6u and the modulated light of both left-handed and right-handed rotation is multiplexed by the coil side optical branching devices 5u.  The synthesized light of three systems is multiplexed in the light source side optical branching device 3, passed through an optical system inside the light source 2 further and detected in a light receiver 14 for monitoring incorporated in the light source.
Patent JP-H06166751-A (JP)
Title: Production of siloxane rubber
Inventor: TAKAHASHI MASAHARU
IPC: C08G77/32
Filed: 1992-12-01
Abstract: PURPOSE:To obtain a siloxane rubber having a low content of low-molecular siloxane and excellent weather resistance, electrical properties and heat- resistance and useful for electronic apparatuses, etc., by mixing a specific cyclotrisiloxane with a terminal blocking agent and a phosphorus siliconate catalyst and polymerizing the monomer under specific condition. CONSTITUTION:The objective siloxane rubber is produced by mixing (A) a cyclotrisiloxane of formula [R<1> and R<2> are (substituted) univalent hydrocarbon group] such as hexamethylcyclotrisiloxane with (B) preferably 0.0001-0.05 pts.wt. (based on 100 pts.wt. of the component A) of a terminal blocking agent such as vinyl-chain termination agent and (C) a phosphorus siliconate catalyst such as the reaction product of n-tetrabutyl phosphonium hydroxide, etc., with hexamethylcyclotrisiloxane, etc., (the molar ratio of Si of the component A to P of the component C (Si/P) is >=60,000), polymerizing the monomer by heating the reaction system at 80-120 deg.C and finally deactivating the catalyst at 130-180 deg.C.
Patent JP-2000170247-A (JP)
Title: Buckling stiffening member
Inventor: SHIMOKAWA HIROMI
IPC: E04B1/24
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a buckling stiffening member for reducing member yield strength without reducing rigidity wherever practicable and preventing the whole buckling. SOLUTION: A flat steel serving as a shaft material 2 is inserted in a diagonal layout into a stiffening tube 1 which is an angular steel tube to form this buckling stiffening member. Both faces of the shaft material 2 are pinched by steel sheets 7 with an adhesion preventing agent 7a. The shaft material 2 is partially made smaller in cross section than the other portion to adjust member yield strength. An elliptic hole is formed at the center section of the shaft material 2 to adjust member yield strength.
Patent JP-H09163488-A (JP)
Title: Diaphragm for speaker
Inventor: TAKAHASHI MASANORI
IPC: H04R7/00
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To improve the physical property as a speaker, to increase the adhesive strength and to form diversified characters or patterns on a diaphragm by vapor-depositting a metal or a metallic compound onto part or entirety of the surface of a base of the diaphragm so as to laminate a vapor-deposition layer thereon. SOLUTION: A base 2 for the speaker diaphragm 1 is made of a plastic material consisting mainly of a pulypropylene and a metal or a metallic compound is vaport-depositted onto part or all of a surface of the base 2 of the diaphragm to form a vapor-deposition layer. Thus, diversified characters or patterns or the like are expressed onto the diaphragm 1 making up of a cone diaphragm and a center cap or the like. Furthermore, the diaphragm 1 forms a double layer consisting of the base 2 and the vapor-deposition layer 3, since the stiffness is enhanced and the internal loss is increased, the performance as a speaker is improved. Moreover, since the diaphragm 1 is made of the base with water-proof performance and the vapor-deposition layer, the water- proof performance is maintained. Moreover, ease of sure adhesion is obtained.
Patent JP-H07179594-A (JP)
Title: Method for modifying aromatic polycarbonate resin
Inventor: TOKUDA TOSHIMASA
IPC: C08G64/20
Filed: 1993-12-22
Abstract: PURPOSE:To obtain the subject resin useful for liquid crystal panels OPC binders, etc., excellent in optical activity, and good in heat resistance and metal adhesivity by reacting a dihydric phenol containing a specific nitro group- containing dihydric phenol with a carbonate precursor. CONSTITUTION:A dihydric phenol containing 1-80mol.% of a nitro group- containing dihydric phenol of formula I (R is H, 1-8C hydrocarbon group; R1-R3 are independently 1-5C hydrocarbon group, halogen; m, n, p are independently integers of 0-4) is reacted with a carbonate precursor to produce an aromatic polycarbonate resin. The dihydric phenol is preferably a compound of formula II (R4, R5 are independently 1-5C hydrocarbon group, halogen; q, r are independently integers of 0-4; W is single bond, 1-12C hydrocarbon group which may contain a benzene ring), especially preferably bisphenol A.
Patent JP-2001163549-A (JP)
Title: Centering jig
Inventor: KISHIDA TOMOYUKI
IPC: B66B7/02
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a centering jig capable of making a trailing position for a centering reference line provided vertically in a position precluded from interfering with a winch in the uppermost layer of an elevator shaft and an equipment in the periphery of an O/H part in an upper layer to be separated from a guide rail, and capable of conducting precise centering for the guide rail even when the elevator shaft is long. SOLUTION: In this centering jig A, gage parts 23 of having notch parts 32 engaged with a pair of left and right centering reference lines 70 vertically provided temporarily inside an elevator shaft in the installation of an elevator and having thumb rule parts 71 comprising marks 33 provided in the periphery thereof, and chucks 21 for clamp-fixing guide rails 20 vertically provided inside the elevator shaft are arranged respectively in one sideface side and the other sideface side in both ends sides of a body part 22 having a prescribed length. The jig A is optimal to the execution for the machine-roomless elevator having a large number of the installed equipments in the uppermost layer and the lowermost layer of the elevator shaft since the position of the reference centering line 70 is allowed to be differed from a conventional method by template.
Patent JP-H07183531-A (JP)
Title: Manufacture of thin film transistor
Inventor: MIYAGAWA TATSUYA
IPC: H01L21/336
Filed: 1993-12-24
Abstract: PURPOSE:To form a lightly doped region uniform in width on both the sides of a channel region of a semiconductor layer. CONSTITUTION:A gate electrode 22 is formed on a prime insulating layer 21 on a transparent substrate 20, a metal mask 23 is formed on both sides of the gate electrode 22 apart from it by a certain distance, resist applied onto a semiconductor layer 25 is exposed to light using the gate electrode 22 and the metal mask 23 as a mask to form a first resist 26 in a self-aligned manner corresponding to the gate electrode 22 and the metal mask 23, and a semiconductor layer 25 is doped with low concentration impurities of P<->-type using the first resist 26 as a mask. Furthermore, the first resist 26 corresponding to the metal mask 23 is removed, and the semiconductor layer 25 is doped with high- concentration impurities of N<+>-type opposite to low-concentration impurities of P<->-type to form an N<->-type lightly doped region 32 uniform in width between a channel forming region 31 which corresponds to the gate electrode of the semiconductor layer 25 and a heavily doped region 33.
Patent JP-2000174323-A (JP)
Title: Gallium nitride semiconductor light-receiving element
Inventor: OKAGAWA HIROAKI
IPC: H01L31/10
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a light-receiving element comprising a preferred electrode structure, wherein corresponding to shorter wavelength of the light to be received, the service life characteristics or light-receiving sensitivity of an element is not degraded. SOLUTION: With a GaN crystal layer, which generates a carrier related to an optical current under optical excitation as an optical detection layer 1, an incident side electrode P1 is provided as an ohmic electrode on the side irradiated with a light L which is received through a contact layer 3 composed of GaN crystal and capable of forming an ohmic electrode. The formation pattern of the incident side electrode is such a pattern which partially covers the upper surface of a contact layer (C-C), for example of a comb-type. A part of the upper surface of contact layer which is not covered with the incident side electrode P1 is provided with a recessed part 4, so that the light L which is received is preferably made incident to the optical detection layer 1.
Patent JP-H06194242-A (JP)
Title: Method and device for measuring drag and lift
Inventor: OKUMOTO TAKAHARU
IPC: G01L5/16
Filed: 1992-12-25
Abstract: PURPOSE:To provide a method and a device for measuring drag and lift by which the drag coefficient and lift coefficient of a golf ball can be easily measured through its simulation. CONSTITUTION:This measuring device is mainly composed of an aluminum shaft 3 for fitting a columnar object 2 to be measured that is provided on its circumferential face with a recessed part that has the same shape as that of a dimple formed on the surface of a golf ball, a strain-type center axis 3 component force detector 4 connected with the shaft 3 by interposing an acryl resin plate 3a in between, and a signal processor 6 connected with the detector 4 through a DC strain amplifier 5, and further the base end part of the part 3 is connected with a power controller 8 through a driving motor 7, while a digital tachometer 9 is connected with the side face of the shaft 3. The object 2 is artificially created so as to be like an actual golf ball.
Patent JP-H10187236-A (JP)
Title: Diagnostic device for dynamic system
Inventor: UMENO KOJI
IPC: G01M17/04
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To highly accurately diagnose a fault or variation in the air pressure of a tire independently of the conditions of the road surface. SOLUTION: The diagnostic device 30 is constituted of a controller 12 for controlling a dynamic system 10 by a control input (u) and driving the system 10 by a drive signal Δu having no correlation with the internal state variable (x) of the system 10, an observer 32 for estimating integrated disturbance (w) to be the sum of an internal disturbance vector generated clue to a fault in the system and driven disturbance generated in the system due to drive, a correlation operating means 34 for operating correlation between the estimated integrated disturbance (w) and the internal state variable (x) and separating a component related to the internal disturbance from the integrated disturbance (w), and a diagnostic means 36 for diagnosing a fault position in the system based on the separated component related to the internal disturbance.  Since the system 10 is driven, a response output (y) can be increased even when external disturbance is small, so that a fault or variation in the air pressure of a tire can be highly accurately diagnosed.
Patent JP-H11185815-A (JP)
Title: Battery and manufacture of battery
Inventor: TAKEI FUMIO
IPC: H01M10/052
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a battery that includes a solid electrolytic layer excellent in a mechanical strength characteristic while maintaining high conductivity, and has an excellent capacity characteristic and discharging rate characteristic, and also provide a manufacturing method of the battery. SOLUTION: This battery includes: a negative electrode active material 3 formed from an alkaline metal, an alloy of an alkaline metal and a II or III group metal, or carbon capable of occluding alkaline metal ions; a positive electrode active material 1 formed from a metal oxide capable of intercalating lithium, a conductive high polymer having oxidation-reduction capability or a complex of them; an unwoven fabric placed in between the positive electrode active material 1 and the negative electrode active material 3; and a solid electrolytic layer 2 comprised a solid electrolyte 2 formed by infiltrating a solid electrolytic precursor solution in the unwoven fabric and thereafter polymerizing the precursor solution.
Patent JP-H10181732-A (JP)
Title: Automatic inserting device of marking piece in defect part of winding sheet
Inventor: ITO TAKAHIRO
IPC: B65C9/44
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To improve quality, productivity, safety, and yield rate of a product, by providing a feeding structure of a marking sheet, which feeds the defect part-marking sheet forming notches at every specified distance by a specified length by a detected defect signal from a detector, to the winding coil side by a specified length. SOLUTION: A marking sheet 4 is fed by a specified length by the action of a marking sheet-feeding structure 10 and the front end 4a of the marking sheet 4 is held in the inside of the side edge of the winding sheet part corresponding to defects such as pinholes of the winding coil 1 and further, the front end 4a of the marking sheet 4 is pulled by the rotation of the winding coil 1 and cut at the nearest notch thereto. The defect-marking piece formed in such a way exists in the state held in the side edge of the winding sheet part corresponding to the defect in the winding coil 1 and it is visible as a defect position of the winding coil 1.
Patent JP-H0629025-A (JP)
Title: Method and device for manufacturing fuel cell
Inventor: RICHIYAADO JIEE RENPU
IPC: B05B12/12
Filed: 1992-12-25
Abstract: PURPOSE:To make uniform application of coatings and enhance the dimensional accuracy of the coating region by furnishing a coating mechanism with a major and a minor nozzle having different rates of flow, and performing application of coatings only when a porous base board passes the specified position of the coating mechanism with the aid of a control mechanism. CONSTITUTION:A work 20 as a porous base board placed on a transport device 12 is passed under a fixed coating mechanism 30 of a coating application device 10. A control device 50 calculates the relative position of the work 20 with the coating mechanism 30 on the basis of the information given by a work sensor 60 and a work speed sensor 70 and conducts the control so that application of coatings takes place only when the specified region passes under the coating mechanism 30. The coating mechanism 30 is equipped with a nozzle 39' having a minor rate of flow and another nozzle 39 having a major rate of flow, and the former 39' forms boundary of the coating region while the latter 39 forms a good majority of inside the boundary. This permits applying coatings uniformly in the thickness direction when a fluid substance is applied to the specific region on an electrode plate, which enhances the dimensional accuracy of the coating region.
Patent JP-H0911660-A (JP)
Title: Cd book
Inventor: YAMAMOTO MASAMI
IPC: B42D3/12
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a CD book kept in shape and constituting an obstacle at the time of over-the-counter sale by housing a CD in a book so as not to raise the cover and back cover of the book. SOLUTION: A recessed part 2a housing a small CD 5 is formed to a container main body 2 and an outward flange 2b is formed thereto. The projection 3a fitted to the central hole 5a of the CD 5 and the ring-shaped projection 3b fitted in the gap between the outer peripheral edge of the CD 5 and the inner wall of the container main body 2 are formed to a lid member 3. A hinge 4 is formed into a cylindrical shape having an almost C-shaped cross section so as to connect the flange 2b of the container main body 2 and the peripheral part of the lid member 3 to open and close the lid member centering around the hinge. The holder 1 thus formed can house and hold the CD 5 when the CD 5 is put in the recessed part 2a of the container main body 2 and the lid member 3 is closed. Therefore, a CD book kept in shape and constituting an obstacle at a time of shop front sale is obtained.
Patent JP-H11155715-A (JP)
Title: Method and device for serving noodles gruels on rotary eating table and noodle vessel
Inventor: TOKUNO NOBUO
IPC: A47F10/06
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To enable a customer to eat noodles or gruels in just cooked fresh state and to be served ingredients and spices in fresh state as well. SOLUTION: A crescent chain, 4 is provided above a base and a heater is provided on this crescent chain. Concerning such a rotary eating table, a water retaining vessel is placed on the heater and a noodle vessel 10 formed by placing a first vessel body 36, in which soup 34 is stored, and a second vessel body 42, in which noodles 38 is stored, on this first vessel body 36 is placed on this water retaining vessel. Then, water or hot water in the water retaining vessel is dispersed as steam by heating due to the heater, and the warmth of soup 34 and noodles 38 in the noodle vessel 10 is retained by this steam.
Patent JP-H11182445-A (JP)
Title: Control device of air conditioner
Inventor: KAWASAKI ISAO
IPC: F04B49/06
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To set an input current limiting value high by performing an operation on an input current effective value by detecting a momentary current value of an input current after full wave rectification in a converter circuit, and controlling an operating frequency of an inverter device of a compressor so that this input current effective value does not exceed the input current limiting value. SOLUTION: At operation starting time, a compressor 5 is driven by an AC power source by converting a DC power source by converting a commercial power source 1 into a direct current by a converter circuit 3, into a three-phase alternating current having a required frequency and voltage by an inverter circuit 4. At this time, a frequency to an operation demand on the basis of a deviation between an indoor temperature and a preset temperature is set by an operating frequency command means 18. The frequency is limited by a compressor frequency command means 19 so as not to exceed an operating current limiting value set according to a deviation between an input current effective value and an input current limiting value 16.  An operation is performed on this input current effective value by an operation means 40 from this momentary current value by detecting the momentary current value of an input current after full wave rectification in the converter circuit.
Patent JP-H07193846-A (JP)
Title: Method and device for paging
Inventor: FUJIWARA KOICHI
IPC: H04Q7/06
Filed: 1993-12-24
Abstract: PURPOSE:To facilitate individual calling from a center by reading mechanically an identification code used for distinguishing each user and applying registration processing to the code to lend a radio receiver to lots of unspecified users. CONSTITUTION:A patient submits a prescription to a window of a pharmacist's office in a hospital after a medical examination. The window of the pharmacist' s office selects a registration mode from a menu of a personal computer and reads an optional bar code and a bar code of a pocket beeper adhered on the prescription and lends a pocket beeper to the patient. Thus, the registration of the user is made. The patient awaits calling of the pocket beeper at an optional location in the hospital. When the remedy is prepared, the window of the pharmacist's office selects a call mode from the menu of the personal computer and reads the bar code of the prescription and calls the pocket beeper automatically. The called patient returns the pocket beeper to the window of the pharmacist's office and receives the remedy.
Patent JP-H06197718-A (JP)
Title: Device for boiling and piling noodles
Inventor: YAMAZAKI MITSURU
IPC: A23L7/109
Filed: 1992-12-28
Abstract: PURPOSE:To obtain a device for boiling and piling noodles capable of boiling buckwheat noodles without staff at all and piling and placing the boiled noodles in a given placing member without staff at all. CONSTITUTION:A device for boiling and piling noodles consists of a noodles feeding part 2 for supplying noodles 1 to a container 3, a noodles boiling part 4 for boiling the noodles 1 supplied from the noodles feeding part 2 in a state of stored in the container 3, a noodles cooling part 5 for quenching the boiled noodles 1 boiled by the noodles boiling part 4 in a state of stored in the container 3 and noodles piling and placing mechanism 7 for piling and placing the noodles 1 quenched by the noodles cooling part 5 in a desired placing member 6.
Patent JP-H06191815-A (JP)
Title: Production of silicon thin plate
Inventor: NAKAMURA OSAMU
IPC: C01B33/02
Filed: 1992-12-28
Abstract: PURPOSE:To form a PN joint and at the same time to produce a silicon thin plate by introducing a dopant gas with inert gas to a reactor tube in the first stage of cooling the interface between a silicon liquid and a gas phase and further stopping supplying the dopant gas during cooling. CONSTITUTION:The interface between the gas phase and the silicon liquid in a crucible 40 arranged in a reaction tube 20 in a hydrogen or innert gas atmosphere. Silicon is precipitated in the interface to produce a crystalline silicon thin plate. In the initial stage of cooling the interface, n- or p- dopant gas is introduced with the inert gas through an inlet 22. During precipitating silicon, introduction of the dopant gas is stopped. Thus, the crystalline silicon thin plate in which the dopant is partly mixed in the one side is obtd.
Patent JP-H07179659-A (JP)
Title: Antistatic agent for thermoplastic polymer material and method of making thermoplastic polymer material antistatic
Inventor: MURASE ATSUSHI
IPC: C08L71/02
Filed: 1993-12-24
Abstract: PURPOSE:To make a thermoplastic polymer material highly antistatic even at high and low temperatures by using an aromatic sulfonate having a structure composed of aromatic rings to each of which a polyalkoxyl group is bonded as the antistatic agent. CONSTITUTION:An aromatic sulfonate composed of aromatic rings to each of which a sulfonic group is directly attached and a polyalkoxyl groups is bonded and represented by formula I or II (wherein A is an aromatic hydrocarbon group substituted by alkyl, aryl or the like; R<1>, R<3> and R<5> are each 2-4 C alkylene; R<2>, R<4> and R<6> are each H, 1-3 C alkyl or the like; X is methylene, isopropylidene, ether or the like; M is an alkali metal or the like; one of Y<1> and Y<2> is SO3H and the other is H or SO3H; n is 1 or 2; m, p and q are each 11-100; and r is 1-3) is used as the antistatic agent for a thermoplastic polymer material. This agent is effective for polymer materials such as polyolefins, styrene resins, especially polyesters and polycarbonates. This is used by mixing with the polymer material or adhering to the surface of the material.
Patent JP-H08231606-A (JP)
Title: Startup of alpha-olefin polymerization process and method for passivation of reactor during shutdown of operation
Inventor: KEBIN JIYOOZEFU KAN
IPC: C08F10/00
Filed: 1995-12-19
Abstract: A method for passivating internal surfaces of a reactor system during start-up and shutdown of an alpha olefin polymerization or copolymerization reaction by adding a passivation agent such as a dialkyl zinc compound, an alcohol, or an epoxide, to the reactor prior to exposing the internal reactor surfaces to air or moisture before reaction initiation and/or after reaction ceases.