baber/WOPTO huggingface dataset:
Patent JP-S61263274-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAITO RYUICHI
IPC: H01L29/78
Filed: 1985-05-17
Abstract: PURPOSE:To suppress a diffusion of source and drain impurity in depthwise direction by implanting one of nitrogen and oxygen so that the peak density is set to 1X10<19>-5X10<22>cm<-3>, and then implanting the source and drain impurity. CONSTITUTION:An element separating oxide film 2 and a gate electrode 3 are formed on an Si substrate 1, and nitrogen ions 5 are implanted at 60keV of 5X10<14>cm<-3> to form a nitrogen-implanted layer 6. Thus, the density of the peak position becomes 5X10<19>cm<-3>. Then, boron difluoride 7 of P-type impurity is ion implanted to form source and drain region 8, heat treated and activated. Then, an interlayer insulating film is formed, a contacting hole is opened by a photolithographic method and wirings of aluminum electrodes are formed to form an MOSFET.
Patent JP-S58224998-A (JP)
Inventor: NAKAMURA TAKAYOSHI
IPC: B66D3/14
Filed: 1982-06-18
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-2000290320-A (JP)
Title: Water-resistant vinyl acetate resin composition
Inventor: TSUKIYAMA FUMITOSHI
IPC: C08L31/04
Filed: 1999-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition based on a vinyl acetate/acrylic resin copolymer resin emulsion, being of a one-package type, stable, and of a non- formaldehyde type, and having excellent water resistance by emulsion- polymerizing a monomer mixture comprising vinyl acetate and acrylic acid in a specified ratio in the presence of a polyvinyl alcohol resin containing a specified amount of diacetone groups as side chains. SOLUTION: The polyvinyl alcohol resin contains 0.1-20.0 mol% diacetone groups as side chains and is obtained by saponifying a copolymer of a diacetone- group-containing monomer (e.g. diacetoneacrylamide) with a vinyl ester (e.g. vinyl acetate). The saponification is desirably accomplished by an alkali lysis comprising using an alkali hydroxide in methanol. It is desirable that the resin has a number-average degree of polymerization of 300-3,000 and a degree of saponification of at least 85 mol%. The monomer mixture comprises 80.0-99.9 wt.% vinyl acetate and 0.1-20.0 wt.% acrylic acid.
Patent JP-H02281909-A (JP)
Title: Multi-layered preformed item
Inventor: YAMADA KANEO
IPC: B29K67/00
Filed: 1989-04-24
Abstract: PURPOSE:To obtain the multi-layered preformed item of a bottle, which has a mouth part especially excellent in heat resistance, by a structure wherein the mouth part at its lower part has nine layered structure, in which heat resistant resin layer and polyester layer lie alternately from outside, and the outermost heat resistant resin layer is continuously formed from the opening end of the mouth part to a support ring. CONSTITUTION:The multi-layered preformed item concerned consists of a mouth part 1, a shoulder part 2, a support ring 5, which is provided between the mouth part and the shoulder part, a cylindrical part and a bottom part. Over the domain ranging from the mouth part 1 through the support ring 5 to the shoulder part 2, the preformed item has multi-layered structure consisting of heat resistant resin layers 6 are polyester layers 7. The mouth part 1 having the shape as mentioned above has multi-layered structure, in which the heat resistant resin layers 6 and the polyester layers 7 are alternately produced. Concretely, the heat resistant resin layers 6 consist at least at the lower part of the mouth part 1 of five layers 6a-6e from outside in order. On the other hand, the polyester layers 7 lie between the respective heat resistant resin layers and consist of four layers of 7a-7d. Thus, the multi-layered preformed item of a bottle, which has a mouth part especially excellent in heat resistance, can be obtained.
Patent JP-H07146380-A (JP)
Title: Watch case using detachable bezel
Inventor: JIYANNKUROODO BIBUEE
IPC: G04B45/00
Filed: 1994-04-20
Abstract: PURPOSE: To prevent an installed bezel from being carelessly separated by installing the bezel on a case band so as to be freely mountable and demountable. CONSTITUTION: A case band 1 and a removable bezel 4 are installed in a bayonet system. When the bezel 4 rotates by a prescribed turning angle, a block means 6 enters between the bezel 4 and the case band 1, and all the rotary movement of the bezel 4 can be checked thereby. A manual gripping means 7 is arranged in the block means 6, and when the block means 6 is retreated thereby, the bezel 4 can be rotated, and can be separated from the case band 1.
Patent JP-H07298265-A (JP)
Title: Method and device for searching motion vector
Inventor: SATO MAKI
IPC: H04N19/423
Filed: 1994-04-20
Abstract: PURPOSE:To reduce the information quantity when a moving image is subjected to inter-frame prediction. CONSTITUTION:An error plane calculator 11 obtains an error function 33 of one picture element matching based on an original image 31 and a reference image 32 and stores it to a memory 12, an original vector field generator 13 reads it to generate an original vector field 35, a block selector 16 selects and commands a block 39 according to a block position 43 and a hierarchical level 45 from a quad tree generator 18, a block matching device 17 implements block matching and outputs an error 41, a threshold level generator 14 generates adaptively a threshold level 36 to discriminate whether or not division by a quad tree is to be conducted, a division discriminator 15 outputs a division instruction 38 and the quad tree generator 18 outputs a representative vector 44 and the hierarchical level 45. Thus, a moving image with excellent image is coded and sent at an ultra low rate.
Patent JP-S5730594-A (JP)
Title: Disposal of ash sludge from dust incinerator
Inventor: TAKADA NAOJIROU
IPC: C02F1/66
Filed: 1980-07-30
Abstract: PURPOSE: To neutralize ash sludge generated in a dust-incinerating process with carbonic acid gas in exhaust gas generated in the same process and to precipitate heavy metals while inhibiting scaling, by bringing the ash sludge into gas-liquid contact with the exhaust gas.  
     CONSTITUTION: Ash sludge formed by adding cooling water to ashes from a dust incinerator 11 and a dust catcher 12 is charged into a gas-liquid contact device 17, into which exhaust gas passing through the dust catcher 12 is introduced. When the ash sludge comes in gas-liquid contact with the exhaust gas, calcium hydroxide and the like in the ash sludge are neutralized with carbonic acid gas in the exhaust gas. Consequently, the ash sludge can be neutralized with high efficiency without the expenditure of any reagent, scaling in the piping can be inhibited, and heavy metals in the ash sludge can be precipitated. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02297064-A (JP)
Title: Reagent for diagnosing nephrotic hemorrhagic fever
Inventor: RI KOUOU
IPC: A61K39/12
Filed: 1989-04-26
Abstract: PURPOSE: To enable the simple and speedy diagnosis of whether or not infected with Hantaan viruses by a reagent which contains sensitized insoluble grains obtained by sensitizing the Hataan viruses antigen to insoluble carrier grains. CONSTITUTION: Though a Hataan virus reagent can be prepared from the organs of infected animals, infected cultured cells, etc., it is preferable to be prepared from the brain of an infected suckling mouse or a rat in terms of yields, safety, etc. One of the methods to prepare from this brain of a suckling mouse or a rat is, e.g. as follows. The brain of a suckling mouse or a rat is inoculated and infected with the viruses. Tissue emulsion obtained from this infected brain tissue is centrifuged at a low temperature, the supernatant fluid is taken, and treated with ethyl alcohol and protamine sulfate. Then this is further centrifuged at high speed and the supernatant fluid is taken, the formalin left after inactivated with formalin is removed by dialysis, and the Hantaan virus antigen is obtained.
Patent JP-S5228483-A (JP)
Title: Method of treating floating oil
Inventor: SHINOZAKI TATSUO
IPC: C09K3/32
Filed: 1975-08-29
Abstract: PURPOSE: A method of collecting oil floated on the surface of water with water soluble protein. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02283353-A (JP)
Title: Method for automatically starting record and apparatus for inspecting fetus
Inventor: TAKAHASHI YASUHIRO
IPC: A61B5/00
Filed: 1989-04-26
Abstract: PURPOSE:To enable a work of finding out a good position for picking up fetus' heartbeat signals to be carried out promptly without recording noises and wasting recording paper by detecting and evaluating a pickup condition of the fetus' heartbeat signals and starting up a recorder automatically when a good pickup condition is obtained. CONSTITUTION:Fetus' heartbeat signals picked up by a probe 1 are filtered and amplified by a main amplification circuit 2, put into an real time auto-correlation arithmetic circuit 3 to have an autocorrelation computed in real time and a correlation wave form is sent to an operation processing circuit 4. In the operation processing circuit, a pickup condition of fetus' heartbeat signals is evaluated based on the input correlation wave form, and the result of this evaluation and a specified evaluation value for starting an automatic recording are compared with each other. If the result of comparative discrimination satisfies the specified value, a record start signal and a fetus' heartbeat number, which is converted from an periodic information in the correlation wave form, are sent to an operation output circuit 5. The operation output circuit displays the evaluation result segmentally, displays the fetus' heartbeat number digitally and moreover records the wave form on a recorder 6. The segmental display of the evaluation result enables the pickup condition to be grasped precisely so that the probe can be set easily at a proper position.
Patent JP-H06313558-A (JP)
Title: Microwave oven
Inventor: HAYAMIZU KATSUAKI
IPC: H05B6/64
Filed: 1993-04-30
Abstract: PURPOSE:To control the amount of heat generation of a motor-driven fan, and cool effectively a magnetron and electrical equipment components by driving an axial fan without applying overload to the motor-driven fan. CONSTITUTION:This microwave oven incorporates a device that cools a magnetron 31 and an electronic equipment component 32. A motor-driven fan 33 cools the magnetron 31 housed in an air duct 34. A drive fan 51 is rotated by an air current passing in the air duct 34 and an axial fan is also rotated, interlocking with the drive of the fan 51. The axial fan 52 blows air, thereby cooling the electrical equipment component 32.
Patent JP-S588433-A (JP)
Title: Front wheel drive gear
Inventor: TOSHIKUNI NOBUYUKI
IPC: B60K17/30
Filed: 1981-07-03
Abstract: PURPOSE:To provide improved workmanship, tight engagement of a deceleration bevel gear and a bevel pinion and ready assembly or disassembly by firmly mounting the deceleration bevel gear around a bearing case which is bolted to a front wheel disc. CONSTITUTION:A bearing case 31 is bolted to a front wheel disc 30, and a deceleration bevel gear 37 is firmly mounted around the bearing case 31. Since the bearing case 31 and the deceleration bevel gear 37 are independently fabricated, their workmanship may be improved and the bevel gear 37 and a bevel pinion 22 on a king pin 20 may be surely engaged with each other. Additionally, a deceleration bevel gear mechanism 40 may be handled as a small element, on account of which it can be ready to be assembled or disassembled.
Patent JP-S59231165-A (JP)
Title: Auxiliary fuel supplying device for carburettor
Inventor: YAMAUCHI KIYOTAKA
IPC: F02M9/06
Filed: 1983-06-14
Abstract: PURPOSE:To supply the auxiliary fuel upon a high load by a method wherein a path is provided at the center of the end of a needle valve provided in a sliding piston type throttle valve to communicate the path with a port opened in a suction path at the opening degree of the valve higher than predetermined. CONSTITUTION:The needle valve 4, provided at the lower end of the throttle valve consisting of a sliding piston 3, is provided with the path 7 at the central part of the lower end thereof. The lower part of the path 7 is opened at the lower end of the needle valve 4 while the upper part thereof is opened at a position 6 whereat the path 7 is opened in a suction air path when the piston 3 has risen to the highest position thereof. According to this method, the port 6 is opened in the suction air path when the piston 3 has risen upon the high load of an engine and the auxiliay fuel may be supplied through the path 7.
Patent JP-S5058451-A (JP)
IPC: B60B35/18
Filed: 1974-09-13
Abstract: A bearing seal for roller, ball or other bearing assemblies having inner and outer races adapted to contact in sealing engagement the side surface of such an assembly and an axle, shaft or bushing extending from the inner race or an inner race extension. The seal includes a rigid metallic portion and a flexible, resilient, wear-resistant portion bonded thereto and having an inner annular lip sealingly engaging the shaft. The rigid portion has an outer diameter less than or equal to the outer diameter but greater than the inner diameter of the outer race and is clamped against the outer race for rotation therewith without applying any clamping force to the flexible portion.
Patent JP-H044680-A (JP)
Title: Signal subtraction device and photoelectric converter using the same
Inventor: HIRANO YOSHIAKI
IPC: H04N5/365
Filed: 1990-04-23
Abstract: PURPOSE:To generate a noise correction signal by inverting the polarity of a 1st signal outputted on a signal line, storing the resulting signal to a capacitor means, storing a 2nd signal to a parasitic capacitance of the signal line, mixing the 1st signal whose polarity is inverted with the 2nd signal and obtaining a subtraction signal. CONSTITUTION:While a MOS transistor(TR) QCR1 is kept to ON state, a pulse phiT3 is arisen to turn on a MOS TR QT3 to mix a signal stored in a capacitor C1 with noise stored in a parasitic capacitor CV. As a result, the level of the capacitor C1 and that of the parasitic capacitor CV are both 1/2(VN-VK). The pulse phiCR1 is arisen to turn on the MOS TR QCR1 and the voltage 1/2(VN-VK) stored in the capacitor C1 is selected and read out. Moreover, the voltage 1/2(VN-VK) is doubled and the result is inverted, then a noise correction voltage (VK-VN) is obtained.
Patent JP-H06318698-A (JP)
Title: Semiconductor device and its manufacture
Inventor: KUNIKIYO TATSUYA
IPC: H01L29/10
Filed: 1993-05-06
Abstract: PURPOSE:To reduce an increase in delay time of an element due to an increase in a gate capacitance, to reduce a rise in a threshold voltage due to a substrate bias voltage and to prevent a substrate punchthrough phenomenon. CONSTITUTION:Highly doped P-layers 4n extended to the lower part of an N<-> source/drain region 2 are formed in both end parts on the surface of a channel region. In addition, highly doped P-layers 4a are formed in parts in the boundary region between an N<+> source/drain region 3 and the N<-> source/ drain region 2.
Patent JP-H1040558-A (JP)
Title: Optical information reproducing apparatus and its control method
Inventor: TAKAHASHI MARIO
IPC: G11B7/09
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To enable compensation of residual error of tracking of wide range irrespective of the depth of pit to realize high density of disc by providing a delay circuit which increases an amount of delay of output voltages of two systems of an optical pickup for the control voltage in both normal and inverse directions. SOLUTION: Output signals from photodiodes A to D of a pickup 13 which have been waveform-shaped by an equalizer 20 are respectively supplied to delay circuits DL1 and DL2 to control amount of delay with a control voltage from a delay means 31 depending on the tracking error signal. Here, the control signal is given so that the delay times of DL1 and DL2 are increased in the opposite directions. Namely, even if depth of pit is larger or smaller than the predetermined value, the tracking error can be compensated through phase adjustment by leading or delaying the output signals of photodiodes A, B for the output signals of photodiodes C, D and moreover residual error of tracking can be compensated for a wider range without relation to a type of optical disc.
Patent JP-H05284648-A (JP)
Title: Duplex power supply
IPC: H02J1/10
Filed: 1992-03-31
Abstract: PURPOSE:To make constant the load on one power supply regardless of the characteristics of a power supply board while reducing power loss and to realize quick and stabilized switching operation of the power supply board upon occurrence of fault. CONSTITUTION:The duplex power supply comprises a first power supply board 1A for feeding an output 6A, a second power supply board 1B for feeding an output 6B, a first relay 2A for selecting any one of first or second outputs 6A, 6B based on the first output 6A and feeding the output thus selected, as a first load power supply 8A, to a first load 3A, and a second relay 2B for selecting any one of first or second outputs 6A, 6B and feeding the output thus selected, as a second load power supply 8B, to a second load 3B.
Patent JP-S63270863-A (JP)
Inventor: MINAMI HIROSHI
IPC: D06M15/53
Filed: 1987-04-27
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-S58220798-A (JP)
Inventor: NAKADA YOSHIYASU
IPC: B42D15/08
Filed: 1982-06-18
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-S60250522-A (JP)
Inventor: HARADA YUUJI
IPC: H01H13/12
Filed: 1984-05-25
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-H11286042-A (JP)
Title: Sheet material-clad molded article made of synthetic resin
Inventor: KOBORI MASAO
IPC: B29C49/20
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a sheet material-clad resin molded article wherein as a sheet material is easily and properly stuck on a position to be stuck of the resin molded article and the peripheral edge part is hardly peeled off and curled off and additionally, is hardly frayed, the appearance can be kept for a long time. SOLUTION: A sheet material-clad molded article wherein a sheet material sticking part 11 is provided on the outer wall face of the molded article 10 made of a synthetic resin and a peripheral channel 12 is formed on the circumference of this sheet material sticking part 11 and a sheet material is stuck on the sheet material sticking part 11 and the peripheral edge part of the sheet material is extended into the peripheral channel 12, is provided.
Patent JP-S62266228-A (JP)
Title: Coupling
Inventor: INOUE SEIJI
IPC: F16D3/68
Filed: 1986-05-10
Abstract: PURPOSE:To prevent an elastic body from being deformed or broken by decreasing the around-shaft size of an elastic body in the counter-rotation direction and decreasing the centrifugal force applied to the elastic body. CONSTITUTION:A rotation direction side elastic body 19 having a large around- shaft size and an elliptical cross section is arranged on the rotating direction side of a prime mover side lug 17. On the other hand, a counter-rotation direction side elastic body 20 having a small around-shaft size an a belt-shaped cross section is arranged on the counter-rotation direction side of the prime mover side lug 17. The elastic body 20 is integrally formed with the outer periphery of an annular main body 22 via a relatively fine root. That is, the around-shaft size of the counter-rotation direction side elastic body 20 is formed in a thin belt-shaped cross section to the extent that the torque fluctuation can be absorbed. Accordingly, the centrifugal force applied to the elastic body 20 is decreased, the elastic body 20 is prevented from being deformed or broken by the centrifugal force, and the permissible rotating speed can be increased.
Patent JP-H01276824-A (JP)
Title: Output signal zero/span adjusting system
Inventor: OKAMOTO TAKESHI
IPC: H03M1/70
Filed: 1988-04-27
Abstract: PURPOSE:To automatize adjustment by matching an analog output signal to an upper limit value and a lower limit value and giving a setting signal and an activating signal. CONSTITUTION:The title system has a parameter calculating means 12 and a parameter holding means 16. An action to set an output signal to a specified lower limit value at the time of a zero/span adjustment, an action to set it to a specified upper limit value and an action to inform a parameter calculating means 12 that these two actions are executed are performed. At this time, except the time of the zero/span adjustment, a linear operation is executed to the A/D converted output data with a parameter held by a parameter holding means 16, the zero/span adjusted data are obtained, the data outputted to a D/A converter are controlled so that the data and the zero/span adjusted position data can be matched and the position data are analog-outputted. Thus, an adjusting work can be always automatized.
Patent JP-H06294145-A (JP)
Title: Siphon type very high head fluid transportation system
Inventor: OZAKI KIYOHIKO
IPC: E02F7/00
Filed: 1993-04-09
Abstract: PURPOSE:To obtain a siphon type very high head fluid transportation system which is suitable to very high head by installing a circulation pipeline and a pressure vessel which feeds coarse grains into the circulation pipeline and a slurry pump which pressure-feeds a fluid and a separator. CONSTITUTION:Coarse grains, such as earth and sand produced at an underground excavation site 2 are cast into a hopper 5 by means of a belt conveyer 18. A fixed amount of coarse grains from the hopper 5 are supplied to a pressure chamber 6 by opening a pressure cover 7. Then, in the pressure chamber 6, pressure water is injected to the grains by a pressure regulation deice 15, thereby mixing the coarse grains and controlling the pressure so as to obtain a specified pressure. The coarse grains are supplied to a screw conveyer 13 by way of a pressure chamber 9 by opening a pressure cover 10. Then, a proper amount of coarse grains are fed into a circulation line 1 on a butch basis and transported to the ground with pressure water pressure-fed by a slurry pump 22. The coarse grains are separated from the water by a separation device 19. The separated water is supplied to the slurry pump 22 so that it may be used for recirculation. This construction makes it possible to provide a fluid transportation system which is proper to very high head by using the theory of siphon.
Patent JP-S587208-A (JP)
Inventor: NISHIMURA YUTAKA
IPC: A47B47/00
Filed: 1981-07-06
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-H02282726-A (JP)
Title: Liquid crystal oriented film and liquid crystal display element
Inventor: HATANO TOMOHIKO
IPC: C08G73/10
Filed: 1989-04-25
Abstract: PURPOSE:To obtain the inclined orientation having a stable and large pretilt angle without using a special device by constituting the liquid crystal oriented film of specific polyimide. CONSTITUTION:The liquid crystal oriented film is formed of the polyimide contg. the repeating unit expressed by formula formula I and the repeating unit expressed by formula II as its essential components. In the formulas I, II, X is selected from -O-, formula III to V; r denotes 0 or 1; R<1> denotes 4 to 20C alkyl group or fluoroalkyl group; R<2> denotes a quadrivalent residual org. group; R<3> denotes a bivalent residual org. group; ratio of m/n is 1/99 to 80/20. The liquid crystal oriented film which can develop the stable and large inclined orientation without sacrificing the other characteristics of the liquid crystal oriented film in this way.