baber/WOPTO huggingface dataset:
Patent JP-S5976475-A (JP)
Title: Manufacture of mos semiconductor device
Inventor: TANAKA TSUNEO
IPC: H01L21/265
Filed: 1982-10-26
Abstract: PURPOSE:To obtain an MOS transistor having a short channel by a method wherein a thick field oxide film is formed while it is half buried in the peripheral edge of a semiconductor substrate, a gate electrode is provided on the substrate surrounded by the film, the entire surface is coated with a silanol compound which contains an impurity, thus diffusing an impurity therefrom, and a source and a drain region are formed by using ion implantation jointly therewith. CONSTITUTION:The thick field oxide film 2 is formed while it is half buried in the peripheral edge of the P type Si substrate 1, and the gate electrode 4 composed of a polycrystalline Si is provided, at the center of the surface of the substrate 1 surrounded by the film, via a gate insulation film 5. Next, the entire surface including these is spin-coated with the silanol compound 6 which contains the N type impurity, which is hardened by baking at approx. 400 deg.C for an hour. At this time, the compound 6 changes thin on an element forming region 3 and thick at a part of stepwise difference. Thereafter, the N type impurity ions are implanted into the thin part of the compound 6 by utilizing the part, extrusion diffusion is performed by heat treatment, and accordingly the deep source region 7 and drain region 8 are obtained at the center.
Patent JP-H1129054-A (JP)
Title: Motor driving device for vehicle
Inventor: NORO EIKI
IPC: H02P7/03
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To prevent radio noise with simple constitution using a coaxial cable and arrangement of switching elements. SOLUTION: A motor driving device is provided with a control means, a motor driving means 13 with PWM driving FET Q1, Q2 connected to each other and with 'ON' driving FET Q3, Q4 connected to each other, and a motor 8. The motor driving means 13 and the motor 8 are connected by a coaxial cable 14 constituted in such a way as to apply PWM driving voltage VMA to an internal conductor and to apply 'ON' driving voltage VON to an external conductor.
Patent JP-H1015014-A (JP)
Title: Elevator for carrier wagon
Inventor: ANZAI SHIGEO
IPC: A61H33/00
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To facilitate attending work, to simplify configuration and to improve operability. SOLUTION: An elevator 2 is provided with an elevating member 14 to be elevated, a carrier wagon 1 is provided with an instrument 6 to be locked, and a lock instrument 24 for locking the instrument 6 to be locked is formed on the elevating member 14. Concerning the locking operation of the instrument 6 to be locked and the lock instrument 24, it is a two-motion system first positioning the instrument 6 to be locked on the lock instrument 24 by moving this carrier wagon 1 and next fitting the instrument 6 to be locked to the lock instrument 24 by moving up the elevating member 14, and the elevating member 14 is provided with a swing preventing instrument for regulating the swing of the carrier wagon 1 while abutted to the upper and lower parts of lateral frame of the carrier wagon 1 when the elevating member 14 is moved upward.
Patent JP-H0475551-A (JP)
Title: Article for exterminating mosquito larva
Inventor: YAMAMOTO KIMIKO
IPC: A01M7/00
Filed: 1990-07-16
Abstract: PURPOSE:To obtain an article, used for exterminating mosquito larvae and capable of efficiently and safely exterminating mosquitoes by placing an oily substance in a spray type vessel. CONSTITUTION:An article for exterminating mosquito larvae is obtained by placing an oily substance in a spray type vessel, preferably a spray type vessel of a structure capable of spraying the substance downward.
Patent JP-S6433188-A (JP)
Title: Production of aromatic compound
Inventor: YONEDA SHUNICHI
IPC: C10G35/06
Filed: 1987-07-30
Abstract: PURPOSE:To produce an arom. hydrocarbon at a high selectivity and extend catalyst life, by bringing a naphtha fraction with a limited cyclopentane content into contact with a catalyst composed of type L zeolite comprising a particular metal. CONSTITUTION:In the production of an arom. hydrocarbon by bringing a naphtha fraction into contact with a catalyst composed of type L zerolite comprising a Group VIII metal, the cyclopentane content of the feedstock to be introduced into a catalyst reaction column is adjusted to less than 1wt.%. The naphtha fraction for use is a mixture of C4-10 hydrocarbons. The type L zerolite has a formulation of the formula (wherein M is an alkali metal or an alkaline earth metal; and n is the valence of M). Examples of the Group VIII metal include platinum, iron, cobalt, nickel, etc., among which platinum is most preferred. These metals generally contained in the catalyst in an amt. of 0.1-5.0wt.% based on the wt. of the catalyst.
Patent JP-H0272064-A (JP)
Title: Cover sealing tool for preventing opening without permission
Inventor: PATORITSUKU NAIJIERU YUUJIN WA
IPC: B65D55/08
Filed: 1989-07-24
Abstract: PURPOSE: To provide a simple and efficient closure by a method wherein an elastic projection is protruded within a plurality of windows when using a closure for the first time, the projection is bent backward getting over a neck ring of a main body and thereafter, promptly returned to the inside thereof via resilience, the closure being broken when removing the closure for the first time. CONSTITUTION: A projection 12 inclined to an upper portion of the inside thereof is formed along a lower edge 13 of each hole 10 on a belt 5. A closure is turned to be clamped until the projection 12 of the belt 5 is coupled with a neck ring 11 of a main body. Further, the elastic projection 12 is bent backward getting over the neck ring from an inclined position to a substantially upstanding position. Finally, immediately after a tip of each projection 12 passes a bottom of the neck ring 11, each projection is surely returned to the original inclined position. To this end, each projection 12 is projected beneath the neck ring 11 to be connected to a hole 10. At this time, the closure is in the tamper- resistant position and thus, it is not possible to remove the closure without cutting a projection and/or other portion of the closure.
Patent JP-S5890747-A (JP)
Title: Lsi package
Inventor: TAKANO NOBUO
IPC: H05K1/18
Filed: 1981-11-25
Abstract: PURPOSE:To improve wiring efficiency on a printed circuit board by assembling wiring patterns into an LSI package. CONSTITUTION:The input/output pins 2 are connected to an LSI in a package 1 and are extruded to the one surface in parallel two lines with a constant interval and a pitch, for example, of a/2. The wiring pattern pins 3 are also extruded in parallel at the outside of said pins 2 and the pitch is determined as (a) corresponding to the substrate wiring lattice. The wiring pattern 4 is provided within the package 1 and the corresponding pins 3 are connected in one to one basis. According to this package, the wiring between the points b and c does not require an alternative route, does not occupy extra wiring lattice points and can be realized in the shortest length as directly wired at the wiring basic lattice 8 because the printed wiring 12 is used for connections between the points bb1 and connection between the points c1c,  while the assembled wiring 4 is used for connection between points b1c1. Connection between wirings 12 and 4 is realized by the pins 3 through the fitting hole 7.
Patent JP-H0637370-A (JP)
Title: Waveguide type carbon dioxide gas laser oscillator
Inventor: KUMAMOTO KENJI
IPC: H01S3/038
Filed: 1992-07-16
Abstract: PURPOSE:To improve an output of a waveguide type carbon dioxide gas laser oscillator, to reduce its running cost and to prevent contamination of the atmosphere due to its discharge gas. CONSTITUTION:A discharge unit 8 of a discharge tube having a dielectric 19 for discharging with a microwave and a metal surface 18A is so coated with a thin gold film 20 that a surface of a waveguide becomes the surface 18A. Hydrogen gas is mixed with a laser gas for a laser oscillation. A gas reservoir having ten times the capacity of the tube is connected to the tube. Further, when the laser gas in the tube is discharged into the atmosphere, it is discharged through a processor for processing the discharge gas.
Patent JP-S6345991-A (JP)
Title: Transmission system for television signal
Inventor: TANAKA YUTAKA
IPC: H04N11/14
Filed: 1986-08-12
Abstract: PURPOSE:To improve the picture quality of a reproduced picture while keeping compatibility with existing system by applying frequency conversion to a chrominance carrier signal at the outside of a prescribed band and multiplexing the signal with a luminance signal and the chrominance carrier signal within a prescribed band. CONSTITUTION:NTSC system 3-primary color video signals R, G, B from a TV camera 1N are fed to a matrix circuit 11 to form a luminance signal Y of 0.4-4.2MHz and a couple of color signals IW4, QW4. The broad band color signals IW, QW are fed to a modulator 14 to apply orthogonal biphase 15 and the result is fed in common to a subtractor 51 and a band-pass filter 52. Since the phase of the carrier for shift-down is inverted between fields, the spectrum of conversion high-definition chrominance carrier signal Cus is incorporated in the spectrum gap of the luminance signal Y and chrominance signal C of the NTSC system. Thus, the television signal including high-definition color signal having copatibility with the existing system is obtained.
Patent JP-H1134489-A (JP)
Title: Light recording medium
Inventor: MIYAMOTO AKITO
IPC: G11B7/246
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To enable recording by low output laser and to respond to densification and high speed recording by providing a recording layer containing a styryl dye having a specific structure on a transparent substrate. SOLUTION: The recording layer 2 on a transparent substrate 1 contains a dye material represented by formula I or II. In the formula I, A is O, S or CR1 R2 ; R1 and R2 are each lower alkyl, hydroxyalkyl or alkylene; R3 is hydrogen, lower alkyl or CN; R4 and R5 are each lower alkyl, hydroxyalkyl or alkylene, R6 is alkyl, alkoxy, halogen, CN, CF3 , CH3 CO, SO2 CF3 , COCF3 , SO2 Ph or COPh; Y is O or S; Z1 is 2-4C alkylene and X is hydrogen, CN, CF3 , COCH3 , SO2 CH3 COCF3 , SO2 Ph, COPh, NO2 , CH3 , OCH3 or halogen. In the formula II, Z2 is 1-18C alkylene and B is halogen, an acid radical or an anion such as an alkoxy anion or the like. High density writing by laser beam becomes possible.
Patent JP-H1031166-A (JP)
Title: Optical driving type actuator
Inventor: MAEDA SHIGEO
IPC: A61B1/00
Filed: 1996-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical driving type actuator capable of heating up the whole of shape memory member and improving light/heat conversion efficiency. SOLUTION: This actuator has a shape memory coil 2, a low reflecting mirror 3 and an optical fiber 4. A part of a laser beam 5 irradiated from the optical fiber toward the low reflecting mirror is reflected by a reflecting film which is formed on the side face of a conical part 3a of the low reflecting mirror and heats up a part of the shape memory coil 2. A part of the laser beam 5 is transmitted through the low reflecting mirror, further, reflection and transmission are repeated, and the other part of the shape memory coil 2 is heated. Thus, the shape memory coil 2 is returned to an original shape, so that a pipe-shape object 6 is oscillated.
Patent JP-H1132912-A (JP)
Title: Rice cooker
Inventor: OYA TAKASHI
IPC: A47J27/00
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To eliminate the fear of wrongly setting the carolific power of a heating source such as a gas burner at the time of speedily cooking rice just after washing rice. SOLUTION: This rice cooker controls a carolific power of the heating source based on a carolific power adjusting knob 83 provided at a tool manipulating part in order to adjust the carolific power of the heating source heating the rice cooker and the output of the knob 83. A normal water amount scale to be used at the time of cooking rice normally and a speedily-cooking water amount scale to be used at the time of cooking rice speedily are formed within the rice cooker.  A carolific power adjusting scale 85 indicating the manipulating position of the knob 83 for securing carolific power necessary for each rice cooking of each amount of rice to be cooked through the use of a normal rice cooking scale and a speedily cooking display 82 indicating the manipulating position of the carolific power adjusting knob for securing common carolific power which can be applied to any speedily cooking through the use of each scale of the speedily rice cooking water amount scale.
Patent JP-S5978951-A (JP)
Title: Manufacture of stained glass
Inventor: KUROSU EIJI
IPC: C03C27/00
Filed: 1982-10-27
Abstract: PURPOSE:To obtain simply fine stained glass by sticking an easily bendable lead wire onto plate glass in the form of a picture, figure or pattern, injecting a dyed synthetic resin into each part enclosed by the wire, and curing the resin. CONSTITUTION:The flat part of a lead wire 3 having a semicircular cross-section is stuck to one side or both sides of plate glass 1 with an adhesive 2 to form the outline 4 of a desired picture, figure or pattern 4a. A soln. (b) of epoxy resin or other synthetic resin dyed by mixing with a dye is injected into or coated on each recess enclosed by the outline 4. The resin is cured after drying to draw a multicolored picture, figure or pattern 4a on the surface of the glass 1.
Patent JP-H064921-A (JP)
Title: Production of magneto-optical recording medium and device therefor
Inventor: MIYAJIMA SHIN
IPC: G11B11/10
Filed: 1992-06-24
Abstract: PURPOSE:To obtain the production method and the production device of a magneto-optical disk high in productivity. CONSTITUTION:The a turntable 89 fixed with plural sputtering cathodes 81, 82 on which targets 83, 84 made of prescribed raw materials are respectively mounted by the prescribed arranging mode is always rotated in a sputtering room A in a vacuum enclosure. A substrate 1 on which target materials are to be sputtered is fitted to a substrate holding body C in an atmosphere and then moved to the prescribed position in the sputtering room A via a preliminary evacuating room B. At this position, to the substrate 1 in a standstill condition, films are formed by sputtering with the materials of targets 83, 84 provided on the rotating cathodes 81, 82. Consequently, loading/unloading mechanism of the substrate 1 to/from the substrate holding body C is simple, the loading/unloading time of the substrate 1 is shortened, further the member having simple constitution can be used as the masking member for forming an exposing part of the substrate provided on an inner and outer periphery of the substrate and the production efficiency of the magneto-optical disk is remarkably improved.
Patent JP-H0830431-A (JP)
Title: Sound output system
Inventor: TAGO HARUO
IPC: G10L13/04
Filed: 1994-07-20
Abstract: PURPOSE:To output a natural sound and to prevent the sound output from being delayed even when the sound output concentrates in a short time. CONSTITUTION:A main processor 10 is equipped with a speech data management part 11 which divides speech data, grants IDs for discrimination to the respective divided data, and manages the data. Further, the processor is equipped with a transfer part 12 which transfers the divided speech data to a speech output device 20 together with the IDs when the system is actuated. The speech output device 20 is equipped with a memory 21, which stores the transferred divided speech data. To output a sound, the ID array data output part 13 of the main processor 10 sends ID array data of divided speech data constituting speech data to be vocalized to the main processor 10. The speech output device 20 takes the divided speech data corresponding to the ID array data out of the memory 21 by a speech data generation part 22 and generates and outputs the speech data.
Patent JP-S6346514-A (JP)
Title: Robot controller
Inventor: KOBAYASHI YUTAKA
IPC: G05B19/4155
Filed: 1986-08-13
Abstract: PURPOSE:To prevent the collision against obstacles and to ensure the smooth progress of jobs with a robot controller by making the best use of the past space data in a shift mode of a robot to control a multi-joint arm and a hand to attain the minimum shift amount. CONSTITUTION:A CPU 21 receives an action start command and actuates a judging means A for application of pass space coordinate data for retrieval of the past pass space data stored in a RAM 25 to decide propriety for application of said space data. When it is decided that the pass space coordinate data is not used, an acquiring means 8 for pass space coordinate data is actuated to acquire the pass space data for each unit time while having a straight shift to a target point and to store this data in the RAM 25. While in an application mode of said coordinate data, an application means C for pass space coordinate data C is started to compare the attitude of a multi-joint arm and the hand position via the RAM 25 with the pass space data already acquired among those space data obtained in a simulation mode set after the unit time. Then a specific posture is selected to secure the minimum difference of said comparison through control.
Patent JP-H1139814-A (JP)
Title: Magnetic disk apparatus
Inventor: TANITSU MASAHIDE
IPC: G11B21/10
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To eventually improve positioning accuracy of a head by sufficiently restricting the eccentric component of a track with the rotation of a disc in a head positioning control system to reduce following errors for the track of the head. SOLUTION: This head positioning control system combines a feedback control system which calculates a control operation value Ub based on positional errors between the position of a head and a target position and a feed forward control system 10 which detects an eccentric component from the positional errors to calculate a control operation value Uf for removing it. This system enables sufficiently restricting of the eccentric component following the rotation of a disk by the control operation value Uf thereby improving a positioning accuracy of the head.
Patent JP-H0531474-A (JP)
Title: Treatment of bauxite residual slag and production of building material formed by using the bauxite residual slag
Inventor: NAKATSU MICHIAKI
IPC: C04B35/00
Filed: 1991-07-30
Abstract: PURPOSE:To execute the treatment of the detrimental bauxite residual slag to be left as industrial waste and the recycling of this bauxite residual slag. CONSTITUTION:A treating means which heats a mixture composed of the bauxite residual slag and crude glass powder and solidifies the mixture to a lump form and a building material producing means which uses the bauxite residual slag and the crude glass powder as a chief material, adds coloring materials and glazing agents thereto, integrally fuses the mixture composed thereof by a heating treatment, then molds the mixture is provided. The detrimental powdery bauxite residual slag is made into the harmless lump shape by the treating method, by which the waste treatment is facilitated. The bauxite residual slag having no value can be practically recycled by the process for production of the building material.
Patent JP-S6436942-A (JP)
Title: Control device for air-fuel ratio of internal combustion engine
Inventor: OKUMURA ATSUO
IPC: F02D41/14
Filed: 1987-07-31
Abstract: PURPOSE:To prevent over-correcting to a lean side by starting a feedback control according to a feedback controlling constant based on the output of an O2 sensor on the lower course side of a catalyst and a correcting quantity in accordance with the output of an O2 sensor on the upper course side of the catalyst after a delay time corresponding to the duration of a condition for making rich. CONSTITUTION:The detected values of an air flow meter 3, crank angle sensors 5, 6, a water temperature sensor 9, a first O2 sensor 13 on the upper course side of a catalyst converter 12, a second O2 sensor 15 on its lower course side, an idling switch 17, etc. are inputted into a control circuit 10. As a condition for making rich as at the time of warming up or accelerating, etc. is satisfied, the control circuit 10 stops an air-fuel ratio feedback control based on the detected values of the O2 sensors 13, 15, to carry out an operation for making rich. At the time of judging to be shifting from the condition of making rich to an air-fuel ratio feedback control condition, after a delay time corresponding to the duration of the condition of making rich, a feedback control constant is set based on the detected value of the second O2 sensor 15, while setting an air-fuel ratio feedback correcting quantity in accordance with the output of the first O2 sensor 13.
Patent JP-2000018118-A (JP)
Title: Injector
Inventor: NISHIMURA TERUKAZU
IPC: F02M61/10
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an injector that can reduce the capacity of a pressure control chamber as much as possible and improve response to ascending/ descending of a needle valve. SOLUTION: An injector 1 accommodates a disc spring 19 that applies urging force in the direction to close a needle valve 3 in a pressure control chamber 5 for lifting the needle valve 3 by relieving the fuel pressure. The disc spring 19 is formed into a non-circular shape by missing a part thereof such that the pressure control chamber 5 is formed to have a non-circular cross section to match at the shape of the disc spring 19. The capacity of the pressure control chamber 5 can be reduced by the amount corresponding to the missing part, thus improving the ascending/descending response of the needle valve 3.
Patent JP-S6081417-A (JP)
Title: Control device of muffler for internal-combustion engine
Inventor: YUGAWA HIDEKI
IPC: F02B27/06
Filed: 1983-10-12
Abstract: PURPOSE:To switch a resonance frequency in an exhaust system so as to improve engine performance over the whole range of speed, by controlling a valve, which opens and closes a cavity connected to the exhaust system, to be opened when a car speed is below a preset level while closed when it exceeds the preset level. CONSTITUTION:A valve 401, which opens and closes a cavity 400 provided in the upstream of a muffler 805 in an exhaust pipe 804, is controlled to be opened and closed by an electric driven motor M in a driving circuit 406. An ignition pulse from an ignition circuit 3 is input to a rotary speed detecting circuit 402 through a diode D1 and output, after shaping the waveform of the pulse, to a non-inversion input of a comparator circuit CM1 in a speed range detecting device 403. An instruction signal generator circuit 405 gives an opening and closing driving instruction to the driving circuit 406 in accordance with an output of the comparator circuit CM1 because it generates the high output if a car speed is below a preset level while the low output if the car speed exceeds the preset level.