baber/WOPTO huggingface dataset:
Patent JP-S5791535-A (JP)
Title: Manufacture of semiconductor device
Inventor: IWAI HIROSHI
IPC: H01L21/762
Filed: 1980-11-29
Abstract: PURPOSE:To form a field insulating film having a large thickness in an arbitrary thickness without stepwise difference on the surface by etching the surface of a semiconductor substrate exposed between isolated insulating films and then oxidizing the field. CONSTITUTION:A narrow groove having a vertical side wall is formed with a mask of a resist film, a channel stopper region 34 is formed by the injection of boron, an insulating film is accumulated, and the groove is then buried. Thereafter, a silicon substrate 31 is exposed until the surface of the substrate 31 is exposed, and burying field insulating films 361-363 remain. Thereafter, an oxidation resistant film 38 is patterned with the resist film 39, the substrate 31 is etched, and a groove 40 is formed. Then, a P<+>-type region 41 is formed on the bottom of the groove, is oxidized in the field, and a field insulating film 42 having wide width is formed. Thus, the field insulating film having flat surface without bird beak can be formed.
Patent JP-H0333899-A (JP)
Title: Vector quantization system
Inventor: TANIGUCHI TOMOHIKO
IPC: G10L25/00
Filed: 1989-06-30
Abstract: PURPOSE:To decrease a computation quantity and to attain vector quantization of a high speed by determining the axis to be searched by an axis search, then executing only the axis periphery search with respect to this axis. CONSTITUTION:A code book 20 is constituted by dividing the same to a code part CC0 for axis search of the vector of the N patterns intersecting orthogonally with each other and code parts CC1 to CC32 for axis periphery search of the N-groups constituted of the vectors existing on the respective peripheries of the N-patterns on the hyperspherical face of the N-dimensional unit. The axis search to determine the vector of the smallest error is executed by evaluating all the vectors of the code part CC0 for the axis search. The axis periphery search to determine the vector of the smallest error is executed by evaluating all the vectors of the code parts CC1 to CC32 for the single axis periphery search constituted of the vectors existing on the peripheries of the vector determined by the axis search. The index value of the vector of the smallest error is determined by the axis search and the axis periphery search. The number of the vectors to be reproduced and to calculate the errors is decreased in this way, by which the computation quantity is decreased and the high-speed quantization is executed.
Patent JP-2000003877-A (JP)
Title: Semiconductor device doped with dopant and doping method of the semiconductor device
Inventor: MIKI ICHIJI
IPC: H01L21/203
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To form a doped layer which has a profile width in the order of atomic layer thickness by suppressing the surface segregation of a dopant. SOLUTION: Bismuth which is a dopant is deposited on a silicon substrate 5, and the silicon substrate 5 is heated to a temperature near the vaporization temperature of bismuth to form bismuth fine wires 1 buried in the surface of the silicon substrate 5. After that, the silicon substrate 5 is heated to a temperature which enables epitaxial growth for making a semiconductor crystal layer grow on the silicon substrate, which bismuth is deposited by the epitaxial growth.
Patent JP-H074380-A (JP)
Title: All-round flow canned motor pump
Inventor: KOBAYASHI MAKOTO
IPC: F04D29/02
Filed: 1993-06-15
Abstract: PURPOSE:To provide a non-seal type all-round flow canned motor pump silent, compact, able to cope with essential points in a wide range and excellent in productivity enabling the integration of machine type. CONSTITUTION:An all-round flow pump with an annular passage 45 formed at the outer peripheral part of a canned motor M is provided with an inner casing 63 disposed in proximity to an impeller 61 so as to form a sliding part directly with the impeller 61 or through a liner ring 62, and an outer casing 1 surrounding the inner casing 63. The outer casing 1 is provided with a suction port for leading a fluid from the outside of a device, and the inner casing 63 is provided with a guide device 64 for leading the fluid, discharged from the impeller 61, in the axial direction from the centrifugal direction.
Patent JP-S6059032-A (JP)
Title: Fine wire of amorphous pd alloy with superior corrosion resistance
Inventor: MASUMOTO TAKESHI
IPC: C22C5/04
Filed: 1983-09-13
Abstract: PURPOSE:To manufacture a fine wire of an amorphous alloy with superior corrosion resistance by solidifying a molten Pd alloy contg. specified amounts of Ni and Si or P in the form of a fine wire having a circular cross-section by rapid cooling. CONSTITUTION:A molten Pd alloy consisting of 4-62 atomic% Ni, 15-25 atomic% Si or P and the balance Pd is spouted from a spinning nozzle into a water film formed on the inner wall of a rotating drum by centrifugal force. The molten alloy is rapidly cooled in the water film, and a fine wire of an amorphous Pd alloy with superior corrosion resistance is obtd. The wire has a circular cross-section.
Patent JP-2001003716-A (JP)
Title: Valve timing adjusting device
Inventor: FUKUHARA KATSUYUKI
IPC: F01L1/34
Filed: 1999-06-15
Abstract: PROBLEM TO BE SOLVED: To highly accurately assemble a locking part for synchronizably and rotatably locking a first rotor and a second rotor which are coaxially arranged with ease and improve its assembling ability. SOLUTION: In this adjusting device, at least one end of the shoe of a first rotor 21 in the axial direction opens in the end face in the axial direction, and a plate-shaped locking member 41 is slidably fitted in the engaging groove whose sliding face side opens in relation to a second rotor 24 which can rotate coaxially with and relatively to a case 23, and the second rotor 24 is provided with a locking groove with which the plate like locking member 41 can engage.
Patent JP-S6327697-A (JP)
Inventor: YASAKA YUKIHIKO
IPC: E21D11/14
Filed: 1986-07-16
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-H0220532-A (JP)
Title: Production of expanded synthetic resin
Inventor: NARUTOMI MASAKI
IPC: C08J9/14
Filed: 1988-07-08
Abstract: PURPOSE:To advantageously obtain an open-cellular rigid expanded synthetic resin in good workability by reacting an active hydrogen compound with a polyisocyanate compound in the presence of a specified mixed blowing agent comprising a plurality of blowing agents. CONSTITUTION:An active hydrogen compound (A) having at least two active hydrogen functional groups reactive with an isocyanate group (e.g., polyether polyol) is reacted with a polyisocyanate compound (B) (e.g., tolylene diisocyanate) in the presence of a blowing agent (C) comprising cyanoacetic acid (derivative or salt), a low-boiling halo-hydrocarbon (e.g., trichlorofuloromethane), a low-boiling hydrocarbon (e.g., butane) and an inert gas or water. In this way, an open-cellular expanded synthetic resin (e.g., rigid urethane foam) can be obtained. The amount of the cyanoacetic acid in the blowing agent is suitably 0.1-50wt.%.
Patent JP-2000358220-A (JP)
Title: Reproduction device, reproduction method, recording and reproducing device, recording and reproducing method, and computer-readable storage medium
Inventor: SUZUKI TOSHIHIKO
IPC: H04N5/937
Filed: 1999-06-15
Abstract: PROBLEM TO BE SOLVED: To allow a user to easily understand contents of a reproduced picture by reproducing the picture at a proper reproduction speed in response to the motion of the picture in the case of search reproduction of an image recording and reproducing device. SOLUTION: An image signal from a camera signal processing section 102 receives discrete cosine orthogonal transform, quantization and motion compensation via a memory 103 and variable length coding and a motion detection section 126 detects inter-frame motion information. The coded image data and the motion information are multiplexed and a disk 113 records the multiplexed data. In the case of search reproduction, the motion information is detected from the data reproduced from the disk 113. Reproduced image data to be displayed at a prescribed time interval are selected and outputted based on the motion information.
Patent JP-H1114932-A (JP)
Title: Scalding image formation optical system and optical scanning device
Inventor: ONO NOBUAKI
IPC: G02B26/12
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To effectively correct characteristic scanning line curvature due to the design of the optical scanning device. SOLUTION: The luminous flux from a light source side is made incident on the deflection reflecting surface 31 of an optical deflector 30 obliquely to the axis 30Ax of rotation of the deflection reflecting surface 31 and deflected at an equal angular velocity, and the deflected luminous flux is converged in a light spot on a scanned surface 50 to make an optical and symmetrical scan of a plane PIL containing the direction of the incidence of the luminous flux from the side of the light source 10 to the deflection reflecting surface 31 and the axis 30Ax of rotation.  A scanning image formation optical system 41 converging the luminous flux from the light source 10 in a light spot on the scanned surface 50 has >=1 lens and also has a correction refracting surface 41B which corrects curvature of a scanning line as >=1 surface of the lens 41; and the correction refracting surface 41B is determined according to the incident position so that the characteristic tilt β41 in vertical scanning cross section at the incident position of the deflected luminous flux on the correction refracting surface 41B corrects the scanning line curvature characteristic of the optical scanning device.
Patent JP-H0610460-A (JP)
Title: Fiber composite gutter
Inventor: KARIKAYA KOUICHI
IPC: E04D13/064
Filed: 1992-06-26
Abstract: PURPOSE:To make a fiber composite gutter develop into such that is excellent in weatherability and impact resistance in addition to being inexpensive by a fiber reinforced thermoplastic resin core layer and using an outer surface of this core layer with a acrylic elastomer dispersion thermoplastic methacrylic resin outer surface layer, and covering its inner surface with a vinyl chloride resin inner surface layer. CONSTITUTION:A fiber composite gutter 1 is composed of coating an outer surface of a fiber reinforced thermoplastic resin core layer 2 with a methyl methacrylate resin outer surface layer 3 dispersed with acrylic rubber, and covering the inner surface with vinyl chloride resin inner surface layer 4. Then, the core layer 2 reduces its linear expansion coefficient, while the outer surface layer 3 is made excellent in weatherability, and further this outer surface layer 3 is made excellent in impact resistance in a way of dispersing an acrylic elastomer over it. With this constitution, the gutter is prevented from being slipped out of a joint and, what is more, such an inexpensive gutter is thus securable.
Patent JP-H0458386-A (JP)
Title: Coin sorter
Inventor: MIKAMI MITSUGI
IPC: G07D3/00
Filed: 1990-06-27
Abstract: PURPOSE:To easily confirm whether the operation of the coin sorter is effective or not by detecting the reception of the coin inserted from a coin slot, and generating rumbling sound corresponding to the output of detection. CONSTITUTION:A coin 11 inserted from a coin slot 5 moves on a guide rail 12 forming a coin path 6, and a coil sensor part 20 detects the correctness and the kinds of the coin. The coin passing through the coil sensor 20 is divided into proper and counterfeit coins by a first division gate 31. A buzzer 50 generates various rumbling sound to notify the various operation and the operation state of this coin sorter. Thus, the operation state and the operation of the coin sorter is effective or not can be easily known.
Patent JP-S5870211-A (JP)
Title: Orienting method
Inventor: KURODA KOUJI
IPC: G02F1/1337
Filed: 1981-10-22
Abstract: PURPOSE:To manufacture substrates having orienting directions perpendicular to each other in a high yield by subjecting one substrate and the other substrate each made of a flexible sheet to diagnoal vacuum deposition at prescribed angles. CONSTITUTION:Wound substrates 1 each made of a polyethylene terephthalate film or the like for a liq. crystal display element are set in vacuum deposition apparatus A each contg. an evaporating source 4 such as SiO, and vacuum deposition is carried out at 50-70 deg. incident angle theta1 and 78-88 deg. incident angle theta2. For example, In2O3 films are formed on substrates by sputtering and patterned, one of the substrates is subjected to the diagonal vacuum deposition of SiO at 68 deg. incident angle theta1 in one apparatus A, and the other is subjected to the diagonal vacuum deposition of SiO at 85 deg. incident angle theta2 in the other apparatus A. When a twist nematic type liq. crystal display element is formed using the substrates, the liq. crystal is oriented in the direction perpendicular to the deposition direction at 50-70 deg. incident angle and it is oriented in the direction parallel to the deposition direction at 78-88 deg. incident angle. Thus, substrates having orienting directions perpendicular to each other are manufactured in a high yield.
Patent JP-H1022317-A (JP)
Title: Lead frame
Inventor: TSUJIMOTO KEIICHI
IPC: H01L21/60
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To avoid short-circuit defects at molding step by forming a lead frame so that the line between the top of an inner lead near a mold gate and bonding pad of a semiconductor chip to be wire-bonded to this lead is parallel to the injecting direction of a molding resin. SOLUTION: A lead frame is formed so that line between the top of an inner lead 2 located near a mold gate and bonding pad BP of a semiconductor chip to be wire-bonded to this lead is parallel to the injecting direction of a molding resin and the top of the lead 2 is diagonal a support bar 9 to form a rhombus with its major axis parallel to the injecting direction of a molding resin. Other parts are formed, the same as a usual lead frame. This makes it possible to reduce the effect of the resin injection pressure near a mold gate and prevent it from contacting to a bonding wire connected to adjacent inner leads.
Patent JP-S6414548-A (JP)
Title: System for supplementing hot water to bath tub
Inventor: HISAMATSU AKIHIKO
IPC: F24H1/00
Filed: 1987-07-06
Abstract: PURPOSE:To enable a suitable amount of hot water to be supplemented automatically by a method wherein a water level sensor performing turned-on operation if an amount of stored hot water in a bath tub exceeds a reference water level and a timer for setting a hot water feeding time starting from a hot water feeding to a stopping of hot water feeding under an on state of the water level sensor are provided. CONSTITUTION:When a hot water feeding switch 60 is pushed while a water level sensor 8 is on, a hot water feeding is started through a formation of hot water feeding passage under a change-over state of the three-way valve 4, a starting of a pump 5 and an opening of a solenoid valve 2. A timer B may start to operate in simultaneous with the starting of hot water feeding operation. The timer B may set a time starting from a receiving of a signal of starting of hot water feeding to a time when a signal of stopping of the hot water feeding. That is to say, a hot water feeding is continued for a set time of the timer B and a suitable amount of hot water is supplemented. After this operation, the solenoid valve 2 is closed, the pump 5 is stopped to terminate a hot water feeding operation. The timer B for supplementary feeding of hot water is set and if the setting time of the timer B can be varied by the setting dial 61 of the control device 6, it is possible to supplement a desired amount of hot water.
Patent JP-S6148464-A (JP)
Inventor: TOMARI MASAO
IPC: C04B5/06
Filed: 1984-08-13
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-S5871660-A (JP)
Title: Manufacture of thin film transistor
Inventor: KODAMA TOSHIROU
IPC: H01L29/78
Filed: 1981-10-23
Abstract: PURPOSE:To enable to manufacture a high density thin film transistor in high yield by forming an amorphous silicon film on the uppermost layer, thereby enabling to use photoresist of 1,2,3-diazosulfonic acid esters to form an ultrafine pattern. CONSTITUTION:The gate electrode 2 of Ni-Or film is formed on a glass substrate 1, and a gate insulating film 3 of SiO2, an amorphous silicon film 4, a passivation film 5 of SiO2 and an amorphous silicon film are continuously formed on the electrode in lateral layers in the same device. In the formation of an amorphous silicon film, SiH4 is used as stock gas, a substrate is heated to approx. 300 deg.C, thereby obtaining a thin hydrogenated amorphous silicon film of high quality. Then, the four layers are simultaneously patterned, the amorphous silicon layer of the uppermost layer is plasma etched with OF4 gas, and passivation SiO2 film is then etched. Eventually, the amorphous silicon film of the uppermost layer is removed by the plasma etching of OF4.
Patent JP-S6415647-A (JP)
Title: Ion sensor
Inventor: YAMAGUCHI HIDEICHIRO
IPC: G01N27/333
Filed: 1987-07-09
Abstract: PURPOSE:To obtain an ion sensor composed of a redox function layer reduced in the elution to an ion selective layer covering said layer, by covering a conductive substrate with the redox function layer composed of a polymer of a compound developing redox function. CONSTITUTION:A column having a diameter of 1mm and a length of 3mm is cut out from a BPG (basal plane pyrolytic graphite) plate and a lead wire 3 is bonded t the single surface thereof using a conductive adhesive 2 and the whole is inserted in a Teflon tube 6 and insulated by an insulating adhesive 7 to form a BPG electrode. This BPG electrode is used as an acting electrode and a P, P'-biphenol polymer film 5 is formed as a redox function layer by electrolytic polymerization reaction. Then, a hydrogen ion carrier film 4 is formed to said film 5 as an ion selective layer by dipping to form an ion sensor reduced in the elution of the redox function layer.
Patent JP-S6326829-A (JP)
Title: Information recorder
Inventor: ARAI SHINICHI
IPC: G11B7/0045
Filed: 1986-07-21
Abstract: PURPOSE:To confirm quickly accurate information recording by converting an incident light and a reflected light into/from a recording medium into an electric signal, comparing a low frequency component so as to discriminate the propriety of the information recording from the change in the reflectance of the recording medium. CONSTITUTION:A radiated light from a semiconductor laser 4 is reflected partly on a half-mirror 15, led to a photodetector 16, converted into an electric signal via an amplifier 17 and fed to an error detection circuit 14. On the other hand, the reflected light from an optical disk 9 is led to a photodetector 11 through a half mirror 6, converted into an electric signal via an amplifier 12 and fed to the circuit 13. The circuit 13 detects the low frequency component of each electric signal individually and compares them, and when the difference of both the low frequency signals is within a prescribed range, it is decided that the information recording is successful, and when the difference is at the outside of a prescribed range, it is decided to be a failure, an error detection signal is fed to an information input device 1, where the information is recorded again.
Patent JP-2000000025-A (JP)
Title: Grain discharging apparatus for combine harvester
Inventor: KONO KENJI
IPC: A01F12/46
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To dispense with high working accuracy and the adjustment of the position of a limit sensor in manufacturing a spiral simple unit by constituting a grain discharging apparatus of expansion and contraction type and controlling a movable transporting column by a limit switch. SOLUTION: An expandable and contractible apparatus 22 drives a motor 24 by a switch operation and forcibly moves a screwed moving apparatus 25 forward while normally rotating a screw shaft 23. In consequence, the moving apparatus 25 adjusts a grain outlet 14 at a tip part to the upper position of a tank on a truck while extending an integrally connected movable transporting column 2a from a stationary transporting column forward. In the operation, when the moving apparatus 25 reaches the vicinity of the end part of a spiral shaft 23 being driven and rotated, the moving apparatus is brought into contact with a limit sensor S to automatically stop the motor 24 and stops the movement.
Patent JP-S6326164-A (JP)
Title: Limit circuit for cathode applyied voltage of cathode-ray tube
Inventor: TONOMURA TAKAYOSHI
IPC: H04N3/18
Filed: 1986-07-18
Abstract: PURPOSE:To prevent the effect of a stray capacitance of a diode by interposing a current sensing resistor between an emitter of a video output transistor (TR) and a collector of a matrix TR, connecting a cathode of a switching diode to the collector of the matrix TR and connecting the anode to a voltage setting circuit. CONSTITUTION:The current sensing resistor 7 is connected between the emitter of the video output TR 2 and the collector of the matrix TR 4. A base of the video output TR 2 is connected to a connecting point P between voltage division resistors 8, 9, the anode of the switching diode 2 is connected to the emitter of an impedance converting TR 11 and the cathode is connected to the collector of the matrix TR 4. Since the collector current of the video output TR 2 is limited to a prescribed value, the collector voltage waveform of the video output TR 2 being the video output is subjected to white peak limit and the white peak limit level is set by selecting the voltage division resistors 8, 9 and the current sensing resistor 7.
Patent JP-S6062332-A (JP)
Title: Method and apparatus for construction of leveling stone mound
Inventor: AKAGI MASANORI
IPC: E02D15/10
Filed: 1983-09-14
Abstract: PURPOSE:To raise the accuracy of construction of leveling stone mound by a method in which a leveling stone supplying chute attached to a reference scale having a detachable plate on its leg portion is moved and leveling stones are discharged while operating a vibro-compactor to construct a leveling stone mound. CONSTITUTION:A plate 4 is detachably provided to the leg 1b of a reference scale 1 having the expandible leg 1b on the lower part of its frame 1a, and a vibro-compactor 3 is connected provided on the one side of moving direction in the leveling stone supply chute 2 movably set on the frame 1a. The scale 1 is landed on a given botton under water and adjusted horizontaly at a desired height, the chute 2 is moved from a given position to the opposite direction of the compactor 3 side, and leveling stone 8 are discharged to construct a leveling stone mound while vibrationally compacting it by the compactor 3. In case where the plate 4 is buried in the mound, the plate 4 is removed out and it is left behind, and also when the plate 4 is not buried, it is moved to the next position with the leg 1b.
Patent JP-H0724343-A (JP)
Title: Vertical grinder
Inventor: MAEDA SADAHIKO
IPC: B02C15/04
Filed: 1993-07-09
Abstract: PURPOSE:To provide a vertical grinder suppressed in the abnormal vibration produced at the time of grinding in a finely grinding region and capable of keeping a relatively high grinding capacity. CONSTITUTION:A vertical grinder is constituted by alternately arranging two or more kinds of grinding rollers 4a, 4b having different angles of axis inclination and has the pressing means of the grinding rollers making the pressing force of the grinding rollers 4a having a large angle thetaa of axis inclination to a turntable 3A larger than that of the grinding rollers 4b having a small angle thetab of axis inclination to the turntable 3A.
Patent JP-S6231699-A (JP)
Inventor: HIROSE CHIKAO
IPC: B66F9/06
Filed: 1985-07-31
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。