baber/WOPTO huggingface dataset:
Patent JP-S57130261-A (JP)
Title: Auto loading record player
Inventor: TAKAHASHI HIDEYUKI
IPC: G11B17/04
Filed: 1981-02-05
Abstract: PURPOSE:To load a record disk correctly by engaging pins, provided at both sides of a center spindle assembly holding the centered record disk, with grooves of a guide plate and carrying the record disk to a turntable. CONSTITUTION:When a record disk is inserted into a slit, a driving roller 7 is lowered to sandwich the record disk with a driven roller 2, thereby drawing it. the record disk is carried to a centering position and then stops, and a driving guide 65 moves; and a base 81 is lowered along grooves of a guide plate, a spindle 89 is also lowered, and a holder 93 projects, thereby holding the record disk. The driving roller 7 is elevated to move a spindle 89 back to a turntable position; and the record disk is placed on a turntable and automatic play starts. After the play, the record disk is ejected from the slit in the reverse process exactly.
Patent JP-S5298995-A (JP)
Title: Ceramic compound of voltage non-linear resistance
Inventor: MIYABASHI SUSUMU
IPC: H01C7/10
Filed: 1976-02-17
Abstract: PURPOSE: To widen applicable voltage rang eand improve a non-linear coefficient of 4-element oxide voltage non-linear resistor composed of Sr, Fi , Si and Nb, Ta, Sb or Y, La, Ce, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08213879-A (JP)
Title: Phase shifter
Inventor: HAYASHI HITOSHI
IPC: H03H11/20
Filed: 1995-02-02
Abstract: PURPOSE: To provide a small sized phase shifter for high frequency signal with a large variable phase for a broad band by providing a variable inductor whose Y parameter of a phase shifter admittance matrix is expressed by a specific equation. CONSTITUTION: A common gate FET 31 connects to an input terminal 16, a common gate FET 35 is connected in cascade to the FET 31 and to an output terminal 18. Then a parallel connection circuit of a resistor 20 and a variable inductor 22 comprising a voltage controlled element or the like is inserted between the FETs 31 and 35 in a shunt form. A Y parameter Y21 of an admittance matrix of the parallel connection circuit is expressed in equation to decide a phase characteristic of the phase shifter, where V1 is an input voltage, I2 is an output current, G is a gain, s=jω, ω0 is a center angular frequency and Q is a Q factor. Thus, the phase shifter is realized, in which only the phase is continuously changed with a constant amplitude even when the center angular frequency ω0 is changed by varying the inductance of the inductor 22.
Patent JP-H06227351-A (JP)
Title: Air bag cover
Inventor: YAMAMOTO KAZUYUKI
IPC: B60R21/20
Filed: 1993-02-03
Abstract: PURPOSE:To provide an air bag cover that can open safely and surely in a projected break line at the time of air bag unfolding, and besides, there is no defect on the exterior of a cover surface and lighter in weight. CONSTITUTION:In an air bag cover 1, having a break part 2 to be ruptured in time of inflating an air bag stored inside on the surface, and being made up by means of injection molding of plastics, it is featured that a hollow projecting part 4 by means of a gas injection is installed along the break part.
Patent JP-H05210197-A (JP)
Title: Photographic printing paper
Inventor: TSUCHIYA HIROSHI
IPC: D21H27/00
Filed: 1992-01-31
Abstract: PURPOSE:To obtain a supporting body consisting of a pulp fiber sheet showing no dissociation of pulp fiber due to water nor peeling or roughening due to redrying and rebonding of fiber by giving extremely high water-resistant property to the pulp fiber. CONSTITUTION:The photographic printing paper consists of a supporting body, synthetic resin film laminted on the surface of the supporting body, and a silver halide emulsion applied thereon. The supporting body consists of a pulp fiber sheet. This sheet is obtd. by mixing 5-10 pts.wt. of carboxyalkyl group with 100 pts.wt. of cellulose fiber as the main component of the pulp fiber and effecting the reaction of the carboxyalkyl group with OH group of the cellose fiber to form alkali metal salt of chemically modified pulp fiber. Then inorg. metal salt having >=3 valence is made to react with the alkali metal salt of the pulp fiber so that the sheet contains polyvalent metal salt of chemically modified pulp fiber.
Patent JP-H04255115-A (JP)
Title: Analog/digital converter
Inventor: NAKAMURA SEIICHI
IPC: H03M1/12
Filed: 1991-02-07
Abstract: PURPOSE:To convert an input voltage in excess of a reference voltage into an accurate digital value. CONSTITUTION:The analog/digital(A/D) converter is provided with a voltage generating circuit 9 generating a known voltage Vd and a subtraction amplifier circuit 7 generating voltage Vc, which subtracts the known voltage Vd from an input voltage Va to generate the voltage Vc. When an A/D converter 3 converts the voltage Vc into a digital value, a CPU 5 adds the converted digital value from the voltage Vc and the digital value of the said known voltage Vd to calculate a digital value of the input voltage Va.
Patent JP-S61177553-A (JP)
Title: Error detection system
Inventor: ANDO TAKASHI
IPC: G06F13/00
Filed: 1985-02-01
Abstract: PURPOSE:To perform speedy error processing while setting and monitoring an optimum response time for each I/O card by providing a response time monitoring part which monitors the operation of an I/O card dispersedly for a unit on which the I/O card is mounted and setting the response time optionally. CONSTITUTION:Each I/O unit 9 is already set when the system is started up and a central processor 1 accesses an object I/O card 6. An address coincidence circuit 11 operates only within an address range assigned to each I/O unit 9 and the response time monitoring part 15 is started when a condition coincidence with a read/write signal 12 sent successively is obtained. A monitor time suitable to the response time of an I/O card 6 connecting with an I/O bus 8 is set in the response time minitoring part 15 and an error (ERR) signal 13 is sent out to the central processor 1 only when no acknowledge (ACK) signal 14 is returned within the time, thereby performing specific processing for the abnormality of the I/O card immediately.
Patent JP-S53101233-A (JP)
Title: Memory device
Inventor: KOBAYASHI HIDEHIKO
IPC: G06F12/16
Filed: 1977-02-16
Abstract: PURPOSE: To secure a check that the error correction code is produced correctly at the writing operation time with use of the error correction code generator circuit containing a memory circuit using the normal error correction code, the syndrome generator circuit, the test circuit and others. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60159003-A (JP)
Inventor: NAKAJIMA MASAMITSU
IPC: B28B7/24
Filed: 1984-01-30
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-S62173949-A (JP)
Title: Photocoupler for motor-controlling
Inventor: NAGASAWA AKIRA
IPC: H02K11/00
Filed: 1986-01-28
Abstract: PURPOSE:To enable a motor to be surely controlled by controlling rotation of the motor by an output signal of a receptor element received by projecting light from a slit end of a rotor and receiving the projected light from a slit end of a rotating shaft or by projecting and receiving light in the opposite direction. CONSTITUTION:A slit 9 cut from the outer periphery of a motor rotor 8 toward the shaft center of a rotating shaft 2 and a slit 9' cut axially of the shaft center of said shaft 2 are connected to each other and a photoconductor is penetrated or injected into these slits 9, 9' to provide an encoder. Rotation of the motor is controlled by an output signal of a receptor element received by projecting light from the slit end of the rotor 8 and receiving the projected light from the slit end of said shaft 2 or by projecting and receiving light in the opposite direction.
Patent JP-H08206442-A (JP)
Title: Contaminated air purifier
Inventor: YASUDA KENJI
IPC: B01D53/74
Filed: 1995-02-03
Abstract: PURPOSE: To efficiently purify contaminated air even if the area of a soil bed is reduced by providing a corona discharge device oxidizing a contaminant on the downstream side from a suction fan and sucking contaminated air within a contaminated air space to an exhaust port by the suction fan. CONSTITUTION: A soil bed 4 with a required thickness is provided on the top wall 3 of a contaminated air space 8 being a closed space. A vertical exhaust port 1 is provided in the almost central part of the top wall 3 so as to pierce the top wall 3 and the soil bed 4 and a closing roof 2 is provided at the upper end, that is, the outlet end of the exhaust port 1 so as to close the same and a plurality of perforated air passing pipes 5 are almost radially embedded in the soil bed 4 centering around the exhaust port 1 from the exhaust port 1. A suction fan 6 is arranged at the lower end of the exhaust port 1 and a corona discharge device is provided on the downstream side from the suction fan 6. Radicals are generated in a gas to be treated by the non-equilibrium plasma generated by corona discharge and CO, NO and the like are oxidized by the radicals to purify contaminated air.
Patent JP-H03222353-A (JP)
Title: Hybrid integrated circuit device
Inventor: OKAWA KATSUMI
IPC: H05K1/18
Filed: 1990-01-26
Abstract: PURPOSE:To improve an electrical connection in efficiency so as to make a hybrid integrated circuit device small in size by a method wherein a header is provided to the outer primary face of a board, an EPROM built-in type microcomputer chip is fixed to the header, the electrode of the chip is connected to a leading-out lead connected to a conductive path through a bonding wire, and other circuit elements are enveloped in a sealed space formed of a board and a case material. CONSTITUTION:A header 4 is provided at a required position on the externally exposed primary face of a metal integrated circuit board 2 whose surface is insulated, and a conductive path 5 of copper foil is formed on the integrated circuit board 2. A control output signal is fed to peripheral circuit elements 8 connected to the conductive path 5 provided onto the board 2 from an EPROM built-in microcomputer chip 6 connected to the conductive path 5 mounted on the header 4. The electrode of the EP microcomputer chip 6 is connected to a leading-out lead 5b connected to the conductive path 5 with a bonding wire. All the peripheral circuit elements 8 other than the EP microcomputer chip 6 are arranged in a sealed space 21 formed of the board 2 and a case material 7.
Patent JP-S63185144-A (JP)
Title: Clock reproducing system
Inventor: HIGUCHI TOSHIO
IPC: H04L7/00
Filed: 1987-01-27
Abstract: PURPOSE:To attain an efficient burst signal communication by using a specific code pattern for reproducing a clock and averaging phase information in a clock component extracted in a demodulator. CONSTITUTION:The clock reproducing code pattern can be generated by using a cyclic type shift register in a transmission side, a locus on a signal phase space repeats a transition that after it rotates by 2pi in one direction, it stops once and then, it rotates by 2pi in an opposite direction and stops again. The timing of a signal waveform sampling clock can be averaged by providing a constitution circuit shown in the drawing (b) in a signal processing part 8. In such a way, when information is averaged, the middle point of a time slot in which essential data is present can be estimated.
Patent JP-S55108528-A (JP)
Title: Drive-in process for pile
Inventor: ISHII YASUMASA
IPC: E02D7/02
Filed: 1979-02-15
Abstract: PURPOSE: To prevent a pile from rebound and oscillation on drive-in and considerably improving drive-in efficiency, by a method wherein a pipe inserted in a  pile on the projecting portion provided on the inner-circumferential face is placed on the tip portion of the pile and the end of the pipe which end has protruded from the head of the pile is beaten.  
     CONSTITUTION: A pipe 5 is inserted into a pile 3 from pile head side, and one end thereof is placed on a projecting portion 4 formed on the inner-circumferential face of the pile 3. Next, the pile 3 is set on an ordinary type pile driver and driven in with the other end of the pipe 5 beaten with a hammer. At this time, the pipe 5 rebound, but the pile 3 little. Further, when drive-in impact is given, the pipe 5 oscillates, but the pile 3 a little. Therefore, the pressures of the piles 3 and the earth on the periphery thereof which are applied to each other little varies and drive-in resistance does not increase so that a very high drive-in efficiency is developed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63185043-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKAO ICHIRO
IPC: H01L21/76
Filed: 1987-01-27
Abstract: PURPOSE:To suppress the concentration of an electric field at a corner part and to suppress a hump current at the corner part, by forming an insulating film, which is embedded into a field region also at a side etched part, and forming an insulating film, which is thicker than a gate oxide film at the corner part of an element region part. CONSTITUTION:On an Si substrate 1, an SiO2 film (thermal oxide film) 2, poly Si3 and PSG4 are formed. Then the PSG 4 in a field region is dry-etched. The poly Si3 is further etched. With the PSG4 as a mask, the SiO2 and a part of the Si substrate 1, which is to become the field region, are etched. After the PSG4 is removed, CVD SiO25 is deposited. In this step, a thick insulating film 15 can be formed at a corner part. Resist 6 is further applied, and the surface is flattened. Dry etching is performed until the surface of the poly Si3 is exposed, and isolating SiO2 is formed in the field region. The poly Si3 and the SiO2 on ah element region are removed. Thus an element isolated structure, which is isolated by the SiO25, is formed.
Patent JP-H07207662-A (JP)
Title: Packer for earth anchor
Inventor: KISHIDA KATSUMI
IPC: E02D5/80
Filed: 1994-01-17
Abstract: PURPOSE:To make it possible to properly pressurize a packer without leaking any grout, prevent the formation of water service after the tension and to desire complete cut-off. CONSTITUTION:A bottomed cylindrical bottom member 3 is adhered to a packer main body 2, and a packer 1 shields an inside space 2a. A plurality of tensile material projections 4 and a pipe body projection 5 are projected to the end face 3a, and another pipe body projection 6 is also provided to the upper part of the side 3b. The bottom member 3 and projections are made of materials having water-tightness and flexibility. Each of the tensile material projections 4 has a cylindrical shape, they are separately inserted independently while adhering tensile materials 7 to the inside, and the pipe body projections 5 and 6 are inserted while adhering various kinds of pipe bodies 8 for grout.
Patent JP-S59141716-A (JP)
Title: Wet type exhaust apparatus for engine used in small ship
Inventor: OKUMURA HIDEYUKI
IPC: F01N3/02
Filed: 1983-02-03
Abstract: PURPOSE:To lower the temperature of exhaust gas, by promoting mixing of exhaust gas and discharge water by providing a means for mixing exhaust gas and discharge water at a portion where an exhaust system and a water discharging system of an engine used in a small ship are joined. CONSTITUTION:A water discharging system 2 of an engine of this invention consists of a water discharging pipe 21 connected to a water outlet port of a heat exchanger and a water discharging passage 22 formed in a concentrated pipe 11 which is connected to the water discharging pipe 21. The downstream side of the water discharging passage 22 is connected to an exhaust pipe 12 of an exhaust system 1, and the water discharging passage 22 in the concentrated pipe 11 is separated from an exhaust passage 11a by a partition wall 11b. Further, a guide wall 4 for mixing exhaust gas and discharge water is formed on the inner surface of the exhaust pipe 12 at the top end portion thereof where the exhaust system 1 and water discharging system 2 are joined (at 3) with each other.
Patent JP-H03222287-A (JP)
Title: Thin film el element
Inventor: IURA SHIGEMI
IPC: H05B33/22
Filed: 1990-01-26
Abstract: PURPOSE:To cut the reflection from external lights without any reduction in luminous strength from an EL(electroluminescent) element and improve the visibility as a display panel by providing a multilayered reflection preventing film on the glass base surface on the opposite side to the EL element. CONSTITUTION:A thin film EL element is formed by successively laminating a transparent glass base 1, a transparent electrode 2, a first insulating layer 3, an EL luminescent layer 4, a second insulating layer 5 and a back plate 6, and a multilayered reflection preventing layer 7 is provided on the opposition to the glass base plate 1. The multilayered reflection preventing film 7 is constituted in a five-layer structure having a first layer 71, a second layer 72, a third layer 73, a forth layer 74 and a fifth layer 75 in the order from the air side. Namely, the multilayered reflection preventing film 7 is formed by repeating a low refractive index material and a high refractive index material from the air side. As the low refractive index material, either of MgF2 or SiO2 may be used, and as the high refractive index material, one of ZrO2, Ti2O5, TiO2 or CeO2, or a mixture consisting of the combinations thereof may be used. Hence, the reflection from external lights can be cut without any reduction in luminous strength from the thin film EL element, and an improvement in visibility as a display panel can be enhanced.
Patent JP-H05221424-A (JP)
Title: Fitting bag
Inventor: AJISAKA YASUO
IPC: B65B43/36
Filed: 1992-02-03
Abstract: PURPOSE:To prevent a slack from occurring to a place between the bottom of an empty box and a film bag fitted therein when the bag made of thin film is put upside down on top of the empty box and the bag is fitted to the inside of the empty box by air blown thereon from above. CONSTITUTION:Nozzles 29, 33 through which air is blown in are provided not only on both ends in the longitudinal direction of a rectangular bottom of an empty box 25, but also to the center of the bottom.
Patent JP-S53100965-A (JP)
Title: Manufacture of blade
Inventor: HAMADA RIICHI
IPC: B23P15/40
Filed: 1977-02-15
Abstract: PURPOSE: To reduce the finishing allowance and extend the life of finishing tool, and to manufacture the blade without necessity of burr-removing process, by processing the material as follows; first, the material is blanked so as to remain the finishing allowance, and then, is annealed, after that, only the remaining finishing allowance is ground away. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02199827-A (JP)
Title: Fine wiring
Inventor: SAITO MASAYOSHI
IPC: H01L21/285
Filed: 1989-01-30
Abstract: PURPOSE:To enhance a step coverage characteristic by a method wherein a conductive film formed by a sputtering vapor-deposition method is made thinner than a conductive film formed by a chemical vapor growth method. CONSTITUTION:As<+> ions are implanted into a desired region on one main face of a p-type Si substrate 1; this substrate is heat-treated in a nitrogen atmosphere; an n<+> diffusion layer 2 is formed; after that, SiO2 3 for an interlayer insulating film is formed by a CVD method; a connection hole is opened by a dry etching method. Then, the surface of Si exposed in the opening part is cleaned by a mixed solution of HF and NH4F; W 4 of 50nm is formed by a CV sputtering method. Then, W 5 of 0.5mum is formed by a CVD method. A high-reliability and low-resistance wiring part can be obtained thanks to such a laminated W (CVD-W/sputtering W) structure; a metal thin film whose step coverage characteristic is excellent can be formed.
Patent JP-S58136153-A (JP)
Title: Adaptive packet exchange system
Inventor: NAKAO KOUJI
IPC: H04L12/64
Filed: 1982-02-08
Abstract: PURPOSE:To reduce the burden in an exchange the transmission of much data and to make the transmission efficient at the transmission of a little data, by transferring the packet exchange mode and the line exchange mode in the exchange with suitable selection. CONSTITUTION:Facsimile terminals FAX-A, FAX-C perform facsimile communication in the line exchange mode at the adaptive exchange and packet terminals PT-B and PT-D perform normal packet exchange. In case of the line exchange mode, the exchanges 31 and 32 do not almost perform exchange processing when communication is once started and play a role of giving signals from the input path to the output path via line control buses 121, 122. Further, in case of the packet exchange mode, the transmitted data is processed for packet at the central controllers 71, 72 of the exchanges 31, 32 and storage devices 81, 82. The discrimination by which mode the processing is to be done is performed by the exchanges 31, 32 checking the address of the data frame.
Patent JP-S63185994-A (JP)
Title: Production of beta-lactam compound
Inventor: NAKAMIZO YOSHIHIRO
IPC: C07D463/00
Filed: 1987-01-28
Abstract: PURPOSE:To enable production of the titled compound which is optically active in 3, 4 positions, by using an optically active amine as a catalyst when cis form in 3,4-positions of 2-azethydinone derivative which is a synthetic intermediate to carbapenem compound, etc., of antimicrobial agent is obtained. CONSTITUTION:A compound expressed by formula I (R<1> is carboxy protecting group; R<2> is lower alkyl or phenyl; R<3> is lower alkyl) is reacted with a compound expressed by the formula X-CH2COCl (X is phthalimide or azide) in an inert solvent in the presence of an optically active amine (e.g. nicotine, etc.) to provide the cis form in 3,4-positions of the aimed compound expressed by formula II. The reaction is normally carried out using the acid chloride of 1.0-1.5 equivalent and the optically active amine of 1-2 equivalent based on the compound expressed by formula II, preferably at -50 deg.C-room temperature for 30min-24hr. An optically active compound expressed by formula III is especially useful as the compound expressed by formula II.
Patent JP-S60162271-A (JP)
Title: Copying device
Inventor: EGUCHI TAKAYUKI
IPC: G03G15/08
Filed: 1984-02-02
Abstract: PURPOSE:To attain copies of optional colors efficiently with one copying device by holding rotatably plural developing machines different in color and turning the developing machine of a desired color by a color selecting key so that this developing machine faces a photosensitive body. CONSTITUTION:A belt-shaped photosensitive body 2 is carried in the direction of an arrow by rolls 1a and 1b and is electrified by a charger 3, and an electrostatic latent image is formed by an exposure device 4 and is developed with a toner in the aperture part of a developing machine setting body 9 and reaches a transfer part 15. Meanwhile, the toner image is transferred to a copy paper 11, which is carried from a paper supply cassette 10, in the transfer part 15 and is fixed in a part 18, and the copy paper 11 is carried to the outside of the machine. The developing machine setting body 9 has developing machines 5-8 which can develop the image with four kinds of coloring toners, for example, black, red, blue, and yellow toners, and a desired developing machine is turned to an aperture part 9b of a protective drum 9a by a selecting button omitted in the figure and is allowed to face the photosensitive body 2. Thus, colors are selected easily, and mixture of the other color toners is prevented by the protective drum 9a to obtain color pictures of high quality.