baber/WOPTO huggingface dataset:
Patent JP-H01105647-A (JP)
Title: Feeding device, preliminary modulation filter and modulating device for modulation signal
Inventor: ROBAATO AARU KORISON
IPC: H04L27/20
Filed: 1988-09-30
Abstract: PURPOSE:To easily realize various kinds of modulation by using a finite pulse response filter (RIR) method for a preliminary modulation filter to filter digitally an input serial bit data stream. CONSTITUTION:The FIR preliminary modulation filter 23 can be programmed so as to generate a required modulation form to express the instantaneous frequency deviation or the instantaneous phase deviation of an RF output signal, generated from a single impulse function, according as an FIR function g(t) performs an FM operation or a PM operation. In case of the FM operation, the output of the FIR digital preliminary modulation filter 23 is coupled with a modulo (MOD) 2pi conversion circuit network and an accumulator 27 through a switch 25, and converts the instantaneous frequency deviation into the instantaneous phase deviation. In case of the PM operation, the output of the FIN digital preliminary modulation filter 23 is coupled with the modulo 2pi conversion circuit network 29, and generates the modulation signal to express the instantaneous phase deviation.
Patent JP-H1075017-A (JP)
Title: Semiconductor device and its manufacture
Inventor: SATO SHUNICHI
IPC: H01S5/183
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To reduce reactive current due to recombination with no emission of light appearing on the surface of a semiconductor device processed by etching, etc., to make the structure of the device to have a good temperature characteristic at a low threshold current, in the semiconductor device including at least one alloy III-V mixed crystal compound semiconductor layer constituted of a plurality of group V elements, including both As and N. SOLUTION: An n-AlGaAs lower clad layer 103, a GaAs optical guide layer 104, an InGaNAs active layer 105, a GaAs optical guide layer 106, and a first p-AlGaAs upper clad layer 107 are in an exposed state with regions other than a stripe region all removed in a manufacturing process. A surface area of the exposed InGaNAs active layer 105 becomes an InGaAs layer 108, with N atoms being replaced with As atoms.
Patent JP-H069686-A (JP)
Title: Use of alkylated polyethyleneimine derivative to concentrate bile acid
Inventor: SHIYUTEFUAN MIYURUNAA
IPC: A61K31/785
Filed: 1992-09-18
Abstract: PURPOSE: To concentrate bile acid from a biological liquid or liquid extract by using a high mol.wt. alkylated polyethylene imine.  
     CONSTITUTION: An alkylated polyethylene imine not crosslinked is obtd. from a polyethylene lmine having 1×10 4  to 1×10 7  mol.wt., preferably ≥1×10 5  and an alkylating agent expressed by R-X (R is a 5-30C cycloalkyl; X is Cl, Br, I, CH 3 -SO 2 -O-, or the formula). The alkylated polyethylene imine is used to concentrate bile acid and its derivs. from a biological liquid and extracts. The alkylated polyethylene imine adsorbs an endogenous acid, especially bile acid, so that it is effective to decrease an increased cholesterol concn. The alkylated polyethylene imine is especially suitable to selectively and quantitatively adsorb bile acid in serum. Since uniform and quantitative desorption is possible, bile acid can be effectively separated from the serum carrier protein, and then derivatized after desorption. The deriv. can be subjected to high sensitivity fluorescent HPLC. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H08115841-A (JP)
Title: Winding machine and manufacture of coil using this winding machine
Inventor: NAKAMOTO KAZUNARI
IPC: H01F41/06
Filed: 1994-10-14
Abstract: PURPOSE: To provide a winding machine by which a coil is manufactured safely and with high accuracy in a minimum space without unreasonably deforming a conductor. CONSTITUTION: A ringed base 1, a rotary pole 3 which is installed in the center of a hollow part in the base so as to be capable of being rotated vertically, a drum 5 which is attached to the upper part of the rotary pole so as to be capable of being rotated and on which a conductor for a double pancake molding portion is wound, a plurality of bending rollers 8 which are attached to the lower part of the rotary pole via an arm so as to be freely rotatable and which bend and mold the conductor to be let out from the drum at a prescribed curvature and conductor temporary mounting stands 11 which are attached onto the base by keeping a prescribed interval and on which conductors, covering one pancake coil portion, to be let out through the bending rollers are mounted temporarily are installed in a winding machine.  Then, the winding machine is provided with winding cores 10 which are installed on the base, which are mounted temporarily on the conductor temporary mounting stands and on which the conductors are wound sequentially as a lower-side pancake coil and an upper-side pancake coil at every pancake coil portion.
Patent JP-S61127217-A (JP)
Title: Piezoelectric thin film resonator
Inventor: NARAHARA CHOJI
IPC: H01L41/00
Filed: 1984-11-26
Abstract: PURPOSE:To form excellently an electrode on a piezoelectric thin film by applying taper so that an end of the piezoelectric thin film has a specific tilt angle or below to a face of a substrate. CONSTITUTION:SiO2 films 2, 3 are formed to both sides of an Si substrate 1, the center of the film 3 is removed in a form of a square, a recessed part 4 is formed reaching the film 2 by using films 2, 3 as masks, an electrode 5 is formed on a substrate film 2a by a metallic film, a ZnO piezoelectric thin film is formed on it and a piezoelectric thin film 6 is formed with etching. In this case, a taper is applied so that the tilt angle theta of the edge of the thin film 6 to a face of the substrate 1 is <=60 deg.. Finally, an electrode 7 is formed on the piezoelectric thin film 6 in a direction orthogonal to the electrode 5. Parts of both the electrodes 5, 7 are opposed while clipping the thin film 6. In applying an electric signal between both the electrodes, since the composite film comprising the films 2 and 6 is oscillated in longitudinal thickness oscillation, a resonator is formed. Thus, the metallic film is deposited excellently at the edge of the piezoelectric thin film 6 and the rate of opened electrode 7 is improved remarkably.
Patent JP-H04127476-A (JP)
Title: Lateral type mos transistor
Inventor: IZUMI MASAHIRO
IPC: H01L29/78
Filed: 1990-09-18
Abstract: PURPOSE:To reduce the ON resistance while maintaining the high breakdown strength by forming a drain region in a U-shaped groove structure, and forming a channel region in a depth between the surface of a semiconductor substrate and the bottom of a drain region. CONSTITUTION:A deep U-shaped groove 15 and a U-shaped groove 16 shallower than the groove 15 are formed on an N-type high resistance semiconductor substrate 1, and the grooves 15, 16 are formed by using solution, etc., mainly containing potassium hydroxide. An N-type drain region 12 is formed around the groove 15, and formed in a U-shaped groove structure. A P-type channel forming region 2 and an N-type source region 3 are formed under the groove 16, a difference of lateral extensions of the regions 2, 3 becomes a channel region 6, and formed in depth between the surface 13a of the substrate 1 and the bottom 14 of the region 12. A gate electrode 8 is formed on the region 6 through an oxide film 7. An oxide film 9 on the regions 3, 12 is opened, and connected to a source electrode 10 and a drain electrode 11 to be formed.
Patent JP-S60144440-A (JP)
Inventor: SHIRONITA MINORU
IPC: E04B7/16
Filed: 1983-12-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06102685-A (JP)
Title: Electrophotographic sensitive body
Inventor: FUJIMORI KENICHI
IPC: G03G5/05
Filed: 1992-09-18
Abstract: PURPOSE:To provide an electrophotographic sensitive body having high sensitivity to light whose wavelength is within the oscillation wavelength region of semiconductor laser, ensuring quick response and excellent in other electrophotographic characteristics. CONSTITUTION:This electrophotographic sensitive body is a laminate type sensitive body with an electric charge generating layer and an electric charge transferring layer on the electric conductive substrate. The electric charge transferring layer contains a butadiene compd. represented by the formula and especially contains a monophenol antioxidant and the weight ratio of the antioxidant to the butadiene compd is 5:95 to 20:80.
Patent JP-H0193843-A (JP)
Title: System for coupling table
Inventor: MIYAZAKI MITSUO
IPC: G06F17/30
Filed: 1987-10-05
Abstract: PURPOSE:To shorten a time for a coupling processing by providing an index, which is united for a table coupling, in a relational data base system. CONSTITUTION:Concerning different tables 4 and 5 of the relational data base, a coupling index 1 is composed of an index key part 2 and a pointer part 3. A T1 and a T2 are provided in front of the key value of the part 2 and it is shown that a correspondent row exists in the table 4 and the table 5. When the corresponding entry is 0, it is shown that the row does not exist.
Patent JP-H03110136-A (JP)
Title: Production of continuous composite molding
Inventor: SHINOKAWA TETSUHIRO
IPC: B29C53/04
Filed: 1989-09-25
Abstract: PURPOSE:To produce conveniently a continuous composite molding with good productivity, inexpensive installation cost, good handling workability and low cost by molding continuously a synthetic resin sheet with each specified thickness and elasticity, coating at least one face thereof with a photocurable unsatd. polyester resin soln. having adhesive properties with the sheet and curing it by irradiating it with a light. CONSTITUTION:A synthetic resin sheet 10 with a thickness of 100mum or larger and a tensile elasticity of 2X10<4>kg/cm<2> or larger is fed in a forming apparatus 50, wherein the sheet is bent and molded into e.g. a reverse U-shaped rain conduit shape. Then, the synthetic resin sheet 10 is sent to a coating apparatus 70 and one face or both faces thereof are coated with a photocurable unsatd. polyester resin. Then, a resin soln.-coated molded sheet is transferred to a light irradiation apparatus 80 and the photocurable unsatd. polyester resin soln. is cured by irradiating a light to prepare a continuous composite molding 90.
Patent JP-2000076850-A (JP)
Title: Semiconductor storage
Inventor: HORIKAWA HIROYUKI
IPC: G11C11/406
Filed: 1998-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a refresh control method for addreviating a CBR refresh cycle for refreshing all memory row addresses immediately before entering a self refresh cycle and immediate after leaving from it in the refresh control method of a DRAM. SOLUTION: In addition to a conventional DRAM configuration, an address history control unit 10 is attached to ad address counter 8. The address history control unit 10 successively stores addresses that have been counted up by the address counter 8. The memory capacity of the address history control unit 10 is provided with the capacity of all row addresses to be refreshed in the memory.
Patent JP-S63104279-A (JP)
Title: Waviness measuring method for hard disk medium
Inventor: YAZAKI CHIKAO
IPC: G11B17/028
Filed: 1986-10-21
Abstract: PURPOSE:To attain a non-destructive inspection by judging the influence of the rolling of a head and the waviness of a medium by means of the flucture in the output when the hard disk medium is rotated through a drive spindle. CONSTITUTION:The medium 2 is set on the spindle 1, and clamped with a pressing ball 3. By rotating the spindle 1 at a designated speed of rotation, compressed air is made flow in and hit the head 4, and the air lift a suspension 5 to float the head 4. After the floating of the head 4, the head 4 is moved to the innermost position of a measurement guarantee area in the inner diameter side, then a recording/reproducing is achieved with a write current, and the output of the head 4 in the same position is read. The read output is drawn in a graph, and this process is repeated at respective positions of the head 4 by moving it from each track to another, and thus the graph is completed. A straight line 1 is so drawn that the number of points in the area above the line 1 and the number of those below are the same, and lines 3, 4 of the allowance values A, B for the waviness of the heard disk medium 2 are drawn in parallel with the said broken line 1. If the respective points come inside these lines 3, 4, the test result is judged to be acceptable.
Patent JP-H0780340-A (JP)
Title: Crusher for pressed body of empty can
Inventor: OGA MAKOTO
IPC: B02C18/14
Filed: 1993-09-10
Abstract: PURPOSE:To provide a crusher for a pressed body of empty cans, by which even the pressed body of aluminum cans can easily be crushed. CONSTITUTION:A pressed body crusher 1 has a two-shaft knife consisting of the 1st and 2nd shaft knives 5, 6 inside a crushing chamber 3. The 1st and 2nd shaft knives 5, 6 are rotated by rotating force from a driving part 7 in a state in which cutter knives 52, 62 are arranged missing each other, and crush the pressed body of empty cans. A speed reducer 714 of such reducing ratios that the 1st shaft knife 5 is rotated at about 20-30rpm, and a speed reducer 724 of such reducing ratios that the 2nd shaft knife 6 is rotated at a low speed of about 1-5rpm, are provided.
Patent JP-2000058218-A (JP)
Title: Ic socket and socket pin used for it
Inventor: YOKOYAMA SHOJI
IPC: H01R13/11
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To reliably press the lead section of an IC and to maintain a good contact state by coupling and fixing the projections of an upper frame rotating IC pressers to a socket main body by depression to an upper frame hold section, coupling the IC pressers to coupling sections, and protruding contact sections from the upper face of the socket main body. SOLUTION: An upper frame 3 rotating IC pressers 2 to an IC socket main body 1 by depression is inserted between an upper frame hold section 7 and a fixed base 24, and projections protruded on the upper frame 3 are coupled and fixed to the recessed grooves of an upper frame hold section 7. The IC pressers 2 are rotated upward toward the position allowing the insertion of an IC, and the IC pressers 2 are moved back by reaction due to the restoring force of elastic bodies 4. The shafts of the IC pressers 2 of a fixed base are coupled with coupling sections between a base 25 and the upper frame 3, and the IC pressers 2 pressing an IC package are arranged so that contact sections are protruded from the upper face of the IC socket main body 1.
Patent JP-H0986939-A (JP)
Title: Molding of optical element and apparatus therefor
Inventor: HAYASHI TOSHIAKI
IPC: C03B19/04
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding an optical element high in shape accuracy using a mold high in durability and hard to fuse with glass by feeding a specific bottom force with molten glass which is then fluidized throughout the surface of the bottom force by centrifugal force followed by cooling and then pressing by both the bottom and top forces. SOLUTION: A support member (centrifugal vessel) 1 is shaken around the axis through the center of the molding face 2a of a bottom force 2 shown by figure (a). A molten glass (glass gob 3) at a temperature equivalent to a viscosity of 10<2> poise is fed from a melt vessel to the bottom force 2, an arm is then rotated to horizontally revolve the centrifugal vessel 1 at >=300rpm, and the vessel 1 then becomes horizontal as shown in figure (b) and the glass bob 3 is subjected to centrifugal force in the direction of arrows 4 so as to be pressed against the molding face 2a, resulting in allowing the glass gob 3 to flow from the center toward the outer peripheral region, thus forming the lower face with the shape of the molding face 2a transferred. After centrifugal molding, the glass gob 3 is cooled to a temperature equivalent to a viscosity of 10<4> -10<8> poise and then molded with both the bottom force 2 and a top force 5 as shown in figure (c).
Patent JP-S62111033-A (JP)
Inventor: YODA AKIRA
IPC: A62C35/20
Filed: 1985-11-07
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H03132084-A (JP)
Title: Regenerative ultraviolet ray driving type photoelectric cathode
Inventor: ROBAATO JIYASUTEIN BAAKU
IPC: H01S3/09
Filed: 1990-09-21
Abstract: PURPOSE: To generate proper electron beams for a free electron laser by applying ultraviolet rays from an undulator for generating high-intensity ultraviolet- ray light source toward an ultraviolet-ray photoelectric electrode, accelerating the electrons linearly from the photoelectric cathode, and sending them to the free electron laser. CONSTITUTION: A linear accelerator 3 increases to E3 the energy of electrons in beams from an electron injector with a cathode 1 for starting, and bending magnets 4 and 9 bend electrons with energy E3 toward an undulator 7. Ultraviolet-ray photons 20 are generated in the undulator 7 and start discharging photoelectrons from an ultraviolet-ray photoelectric cathode in the electron injector 8, when it is directed toward a photoelectric cathode. Electrons supplied from the injector 8 with an energy E2 are bent onto the center line of the linear accelerator 3 by a bending magnet 2, and a free electron laser 5 overlaps the beams of a relativistic electrons E4 and a storing laser radiation, thus generating a coherent radiation E6 via inductive magnetically damped radiation.
Patent JP-S63105314-A (JP)
Title: Method of crushing and igniting coal
Inventor: TOMONO MUTSUO
IPC: F23K1/02
Filed: 1986-10-21
Abstract: PURPOSE:To simplify a fine powder separation and recovery facility and eliminate an associated facility such as SOx removing device and the like to improve a safety characteristic by a method wherein the total amount of discharged gas having fine powder coals separated therefrom is used as combustion air under a specified concentration of oxygen. CONSTITUTION:Discharged gas of which most of fine powder coal is separated by a cyclone 10 is added with air to adjust a concentration of oxygen more than 15% (volume), preferably more than 16%, thereafter the discharged gas passes through a pipe 16 and a blower 17, a part of this gas passes through a pipe 18, is fed as combustion air for a burner 2 and the remaining gas passes through the pipe 20 and enters a combustion furnace 1 at an inlet port 3 of the combustion furnace and used as a two-stage combustion. To the pipe 16 are connected a blower 22 for supplying oxygen or air to adjust a concentration of oxygen in the gas and an air ratio in the combustion furnace, a valve 23 and an oxygen sensor 24 for detecting a concentration of oxygen in the gas. With this arrangement, the discharged gas is not discharged into the surrounding atmosphere at all, and it is satisfactory that the separation is carried out to have a concentration of fine powder coals in the discharged gas in the clushing machine is about 50g/Nm<3> of less. Therefore, the separator device is satisfactory if it is such a simple machine as a cyclone.
Patent JP-H0298004-A (JP)
Title: High polymer solid state electrolyte
Inventor: IMACHI HIROSHI
IPC: H01G11/64
Filed: 1988-10-04
Abstract: PURPOSE:To obtain an electrolyte having excellent stability to heat, by forming a cross-linking agent out of a mixture consisting at least one kind of derivative of methylene-diphenylene-diisocyanate, and the methylene-diphenylene- diisocyanate or out of another mixture consisting of derivatives of not less than two different kinds of the methylene-diphenylene-diisocyanate. CONSTITUTION:A high polymer solid state electrolyte has multifunctional polyester containing a solt of alkali metal or alkaline earth metal and having a unit of random copolymeric structure of ethylene oxide and propylene oxide cross- linked by a cross-linking agent made of isocyanate system materials. This cross-linking agent is formed out of a mixture consisting at least one kind of derivative of methylene-diphenylene-diisocyanate, and the methylene- diphenylene-diisocyanate or out of another mixture consisting of derivatives of not less than two different kinds of the methylene-diphenylene-diisocyanate. Thus, an electrolyte of high ionic conductivity can be obtained with excellent stability to heat at room temperature or higher temperatures.
Patent JP-H0989986-A (JP)
Title: Inspecting device for semiconductor integrated circuit
Inventor: MAEDA AKIRA
IPC: G01R31/26
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To perform a high frequency measurement by separating a pin electronic card (PE) group exclusive for driver and exclusive for comparator from a PE group used for the both, and mounting the exclusive PE group adjacent to an IC to be tested. SOLUTION: An I/O pin PE 4 used for both driver(DRV) and comparator(CMP) is arranged in the center of a test head 8 in such a manner that the distance with a DUT (IC to be tested) 1 is shortened as much as possible). On the other hand, a PE 5 exclusive for CMP and DRV is arranged under the PE 4 in such a manner that a conductor pattern can be formed on a substrate of L-shaped structure and connected to a test board 3 by a pogo pin from above the substrate. The PE 4, 5 have a pogo pin area therefor radially in double, and the PE 4 and the PE 5 are arranged on the inside closer to the DUT 1 and the outside of the head 8, respectively. Consequently, the driver- off time in I/O switching can be suppressed to minimum time even in the case of multiple pin, a high frequency test can be realized.
Patent JP-2000081478-A (JP)
Title: Transceiver for radar
Inventor: ISHIKAWA MITSURU
IPC: G01S7/36
Filed: 1998-09-04
Abstract: PROBLEM TO BE SOLVED: To enhance the certainty of setting of the gain of a receiving system by effectively shutting unwanted signals from an antenna during the actuation of an automatic noise level control circuit. SOLUTION: This transceiver comprises an RF(radio frequency) low-noise amplifier 4 for amplifying RF signals within an active transmission-reception module Mn having the functions of amplifying input and output signals and adjusting phase, an RF low-noise amplifier 8 for amplifying the RF signals from an active transmission-reception module Mn, an automatic noise level control circuit 12 serving to prevent fluctuation of signal noise level by holding the gain of a receiving system circuit constant, a power supply 13 to the RF low-noise amplifier 8 that constitutes an RF front end, a mechanical shutter 14 for turning on and off the RF signals that are signals outputted from the active transmission-reception module, a first switch S1 for turning on and off the RF signals within the active transmission-reception module, and a second switch S2 for turning on and off the power supply 13.
Patent JP-2001074385-A (JP)
Title: Bracket for heat exchanger
Inventor: OSHIMA YASUYOSHI
IPC: F28F9/00
Filed: 1999-09-03
Abstract: PROBLEM TO BE SOLVED: To reduce a cost by integrally forming a protruding part protruding from a planar surface of a rectangular flat surface with a bracket body by plastic working. SOLUTION: A cylindrical pin (protruding part) 212 is formed at a bottom of a bracket body 211 press formed in a box state of a bracket 210. The pin 212 is protruded from a position at a center of a rectangular flat surface 213 formed at the bottom of the body 211. The body 211 and the pin 212 are integrally formed at an iron plate material such as a cold rolled steel sheet or the like by plastic working. A bolt for clamping the bracket 210 at a side plate is inserted into bolt holes 214, 215, and the holes 214, 215 are burred to form female threads therein. A vibration-proofing rubber for absorbing a vibration of a condenser is mounted at the pin 212 so as to cover an outer peripheral side of the pin 212.