baber/WOPTO huggingface dataset:
Patent JP-H03287488-A (JP)
Title: Marine double-reverse propeller device with free rotating propeller
Inventor: HOSHINO TETSUJI
IPC: B63H5/10
Filed: 1990-04-04
Abstract: PURPOSE:To increase the thrust of a main propeller by using a front propeller as a free rotating propeller, connecting turbine blades to the propeller blade tips of the free rotating propeller, and reversing the free rotating propeller against the main propeller serving as a rear propeller. CONSTITUTION:A free rotating propeller 15 is installed freely rotatably around a propeller shaft 16 via a bearing 11 at the stern end in front of a main propeller 14 rotated and driven by a main engine 9 via the propeller shaft 16. Turbine blades 12 are provided at tips of propeller blades 13 of the free rotating propeller 15, a turbine section is constituted with these turbine blades 12, and the attack angles of the turbine blades 12 are set so that the free rotating propeller 15 is reversed against the main propeller 14. The free rotating propeller 15 is rotated in the opposite direction to that of the main propeller 14 by the rotating force generated by the turbine section, thus the rotating energy in the back stream of the free rotating propeller 15 is absorbed by the main propeller 14, the rotating energy in the back stream of the main propeller 14 is reduced, and the propeller efficiency is improved as a whole.
Patent JP-H11286035-A (JP)
Title: Nozzle heater for injection molding machine
Inventor: KANDA KOJI
IPC: B29C45/20
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle heater for an injection molding machine for always obtaining a control performance of the same nozzle temperature at each time of attaching or detaching the heater to or from an injection nozzle. SOLUTION: The nozzle heater for an injection molding machine comprises an inner sleeve 4 having a suitable engagement with an injection nozzle 1 in a close contact with an inside of a sheathed fine tube heater 2. Accordingly, a heat transfer rate from the heater 2 to the nozzle 1 becomes constant. Thus, each time the heater is attached or detached, the control performance of the same nozzle temperature is always obtained. An outer sleeve 3 may be provided in close contact with the outside of the heater 2.
Patent JP-S61249698-A (JP)
Title: Stainless steel welding material for nitric acid resistance
Inventor: KONO TAKAYUKI
IPC: B23K35/30
Filed: 1985-04-26
Abstract: PURPOSE:To make possible the welding with the substantial corrosion resistance and excellent high-temp. cracking resistance against a nitric acid soln. in which Cr<6+> ions co-exist by specifying the chemical compsn. of a material for TIG or MIG welding for nitric acid resistance or the weight % thereof. CONSTITUTION:The material for TIG welding or MIG welding for nitric acid resistance of which the chemical components and weight % are specified tothe range of <=0.02% C, 2-5% Si, 3-10% Mn, <=0.02% P, <=0.02% S, 18-24% Ni, 20-28% Cr and 0.1-0.3% N and consist of the balance Fe is used. The TIG or MIG weld zone of the stainless steel for which the above-mentioned welding material is used exhibits the substantial corrosion resistance and excellent high-temp. cracking resistance against the nitric acid soln. in which the metallic ions Cr<6+> having high oxidizing power exist.
Patent JP-S59215956-A (JP)
Title: Exhaust gas recirculation device
Inventor: MAKIBAYASHI YASUHIRO
IPC: F02D23/00
Filed: 1983-05-23
Abstract: PURPOSE:To prevent suction air from leaking in the atmosphere via an exhaust circulation valve mechanism, by installing a leakage preventive device closing an exhaust circulating passage at the suction system side simultaneously with the exhaust circulation valve mechanism being closed as pressure inside the suction system goes up beyond atmospheric pressure. CONSTITUTION:In case of an EGR device interconnecting a spot at the more downstream than a carburetor 7 in a suction system at the more downstream side than a supercharger 4 and an exhaust system 3 at the more upstream side than the supercharger 4 through an exhaust gas circulation (EGR) passage 8 and installing a suction pressure operating type valve mechanism 9 jointly in the said passage 8, an on-off valve 30 inclusive of a valve body 40 opening or closing the EGR passage 8 at the side of a suction system 1 nearby the valve mechanism 9 is installed. The on-off valve 30 is formed so as to open or close the valve body 40 by means of actuation of a diaphragm type actuator 33, which makes the suction pressure a driving source via an actuating rod 38. And, when pressure inside the suction system 1 goes up beyond atmospheric pressure, the valve body 40 is fully closed whereby an air-fuel mixture leakage into an atmospheric pressure chamber 14 through the EGR passage 8 at the side of the suction system 2 is prevented.
Patent JP-H06301536-A (JP)
Title: Instruction fetching device of information processor
Inventor: YOKOSE TAMOTSU
IPC: G06F9/38
Filed: 1993-04-19
Abstract: PURPOSE:To shorten the processing time at the time of executing a branch instruction by deciding the execution of this branch instruction or other instruction from a result of comparison of each program counter value of the present and one instruction before, and switching the instruction executed thereafter. CONSTITUTION:An address comparing circuit 5 compares the present value of a program counter 4 for holding a program execution address, and a value of this program counter 4 executed before one instruction. An instruction input switching circuit 1 switches a fetched instruction and an instruction from an executing instruction store buffer 3, and outputs it to an instruction decoder 2. A buffer validity deciding circuit 7 inputs a result of comparison from the address comparing circuit 5 and decides whether a branch instruction is executed or not. This deciding circuit 7 further executes a read-out operation and a write operation of the executing instruction store buffer 3, and control of an operation of the instruction input switching circuit. In such a way, the processing time of the branch instruction can be shortened.
Patent JP-H10319069-A (JP)
Title: Simulation device and method using moment method, and program storage medium
Inventor: OTSU SHINICHI
IPC: G06F17/00
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a simulation device using moment method which speedily simulates electromagnetic strength or others in time region. SOLUTION: This simulation device is provided with a transformation means 11 which provides frequency spectrum by digitizing time series data in a wave source and Fourier-transforms the data, a calculating means 12 which calculates mutual impedance at a sampling frequency, derives an approximate expression of mutual impedance from the mutual impedance and the sampling frequency, and calculates mutual impedance at each frequency provided by the transformation means 11 using it, and a simulation means 13 which derives current spectrum flowing through each element using moment method from the mutual impedance calculated by the calculating means 12 and the frequency spectrum derived by the trasformation means 11, and then derives spectrum of voltage, electric field, or magnetic field,  and an inverse transformation means 14 which inversely Fourier-transforms spectrum derived by the simulation means 13 and output the result.
Patent JP-S60233336-A (JP)
Title: Air-fuel ratio controlling apparatus for internal-combustion engine
Inventor: SHIRATANI KAZUHIKO
IPC: F02D41/14
Filed: 1984-05-07
Abstract: PURPOSE:To prevent contamination of the exhaust emission of an engine, by providing a chopper means which cuts off a rich air-fuel ratio signal intermittently when the rich air-fuel ratio signal is produced continuously for more than a predetermined period. CONSTITUTION:An O2-sensor 66 detects the concentration of oxygen contained in the exhaust gas of an engine and produces a rich air-fuel ratio signal or a lean air-fuel ratio signal according to the detected concentration of oxygen. A by-pass flow control valve 70 and a valve 76 for controlling recirculation of exhaust gas are opened and closed by a control unit. In a control circuit 132, there is provided a chopper means which cuts off the rich air-fuel ratio signal intermittently when the rich air-fuel ratio signal is produced continuously for more than a predetermined period. By employing such an arrangement, it is enabled to prevent contamination of exhaust gas at the time of feedback controlling the air-fuel ratio even if a gas sensor is inactivated.
Patent JP-H0368409-A (JP)
Title: Filter laminate
Inventor: ROBAATO ERU SATSUSA
IPC: B32B27/30
Filed: 1990-04-06
Abstract: PURPOSE: To form a filter laminate by laminating a porous stretched polytetrafluoroethylene(PTFE) membrane having a specific air permeation rate on a felt including a web consisting of specific staple fibers. CONSTITUTION: The felt including the web consisting of the PTFE staple fibers is formed by a woven scrim made of the PTFE. The filter laminate is formed by laminating the porous stretched PTFE membrane having the air permeability under a 0.5 inch water gauge pressure of >=0.01 cubic feet/square feet and the felt described above. The laminate is adequately formed by fixing the membrane via an adhesive, such as fluorinated polymer, to the felt. The laminate body is adequately formed to a woven fabric form, filter bag form or the like.
Patent JP-H05292430-A (JP)
Title: Placing stand with connecting terminal
Inventor: YAMAZAKI YOICHI
IPC: H04N5/64
Filed: 1992-04-10
Abstract: PURPOSE:To provide a placing stand with connecting terminal by providing the connecting terminal on a movable plate freely turnably fitted through a hinge to a fixed plate fitted to the placing stand. CONSTITUTION:A connecting terminal A4 is provided on the bottom of a main body 1 of a television or the like. A fixed plate 7 is fitted to a recessed part on the upper face of a placing stand 2 to place the main body 1 of the television or the like, and a connecting terminal B5 is provided corresponding to the connecting terminal A4. Further, the movable plate is freely turnably fitted through a hinge 8, and the movable plate 3 is provided with a connecting terminal C6 electrically connected with the connecting terminal B5.
Patent JP-2000283960-A (JP)
Title: Micro-chip electrophoretic device
Inventor: TANAKA HIROSHI
IPC: G01N21/64
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide light spectra from respective positions in a separation passage for micro-chips, in a short time and with high precision. SOLUTION: Lights transmitted through a separation passage 5 are brought into parallel lights by a cylindrical lens 37, and the parallel light is separated into its spectral components by a grating 39. Light of a specific wave-length in the light transmitted through the passage 5 is absorbed by an objective component distributed in the passage 5, corresponding to an objective component distributing position in the passage 5. The light separated into its spectral components by the grating 39 is converged in every wave-length by a cylindrical lens 41 to be focused onto a CCD 43. Measurement is conducted by the CCD 43 while corresponding to separation passage positions x and wave-lengths λ, and outputs in respective photo-receiving positions at this time are fed to a data processing part 47.  The measurement is repeated to integrate absorbance by the processing part 47 in the each photo-receiving position of the CCD 43.
Patent JP-S62247561-A (JP)
Title: Manufacture of semiconductor memory
Inventor: SADAHIRO SHIGEKI
IPC: H01L27/108
Filed: 1986-04-18
Abstract: PURPOSE:To make a process easy and to improve the resistance against soft errors according to the entrance of alpha-rays by forming an epitaxial growth layer on all the surface of a semiconductor substrate for the gate electrode of a capacitor after the gate insulating film of the capacitor is formed and by forming a diffusion layer in the epitaxial growth layer formed directly on the semiconductor substrate. CONSTITUTION:An N-type epitaxial layer is deposited on a substrate 1 after the gate insulating film 4 of a capacitor is formed. In this case, an N-type polycrystalline silicon layer 7a for the gate electrode of the capacitor is grown on part of the gate insulating film 4 of the capacitor and an N-type single crystal silicon layer is grown on the exposed region of the substrate 1. Further, the N-type single crystal silicon layer on the substrate 1 is formed to the N-type single crystal silicon layers 7b, 7c for a source and a drain if a P-type diffusion layer 8 is made in the region which is to be made the gate region of a transistor. Then, the gate insulating film 2 and the gate electrode 3 of the transistor are formed. In this case, the formation of an N-type diffusion layer on the substrate 1 is unnecessary.
Patent JP-S5517383-A (JP)
Title: Herbicide based on acetoanilide
Inventor: KAARU AITSUKEN
IPC: A01N43/56
Filed: 1979-07-19
Abstract: Herbicidal agents containing an N-azolylmethylhaloacetanilide of the formula    <IMAGE>  I  where R denotes hydrogen or linear or branched alkyl or alkoxy of a maximum of 5 carbon atoms, R1 denotes hydrogen, halogen, or linear or branched alkyl or alkoxy of a maximum of 5 carbon atoms, R2 denotes hydrogen, halogen, or linear or branched alkyl or alkoxy of a maximum of 5 carbon atoms, R together with R2 forms an alkylene chain of a maximum of 6 carbon atoms which is linked in the o-position and is unsubstituted or substituted by linear alkyl of a maximum of 4 carbon atoms, X denotes chlorine or bromine, and A denotes an azole which is attached via a ring nitrogen atom and is unsubstituted or mono- or poly-substituted by halogen, phenyl, alkyl, alkoxy, alkylthio or perfluoroalkyl, each of a maximum of 4 carbon atoms, cyano, carboxy, carbalkoxy of a maximum of 4 carbon atoms in the alkoxy, or alkanoyl of a maximum of 4 carbon atoms, A also denoting a salt of an azole containing 2 or 3 nitrogen atoms, and a haloacetanilide of the formula    <IMAGE> II  where R denotes linear or branched alkyl, alkenyl or alkynyl, each of a maximum of 4 carbon atoms, or -A-R1, A denoting alkylene of 1 or 2 carbon atoms which may be monosubstituted by ethyl or mono- or disubstituted by methyl, and R1 denoting linear or branched alkoxy, haloalkoxy, alkenoxy, alkynoxy or alkoxyalkoxy, each of a maximum of 4 carbon atoms, cycloalkoxy or cycloalkylmethoxy with 3 to 6 carbon atoms in the cycloalkyl ring, 1,3-dioxolan-2-yl or alkoxycarbonyl of a maximum of 4 carbon atoms in the alkoxy, X denotes chlorine or bromine, and Y1 and Y2 are identical or different and each denotes hydrogen or linear or branched alkyl of a maximum of 4 carbon atoms, Y1 and Y2 only denoting hydrogen when R is linear or branched alkyl, alkenyl or alkynyl, each of a maximum of 4 carbon atoms. The ratio of N-azolylmethylhaloacetanilide of the formula I to haloacetanilide of the formula II is from 1:0.5 to 1:20 parts by weight.
Patent JP-H10284900-A (JP)
Title: System for presuming cause of insufficient suction
Inventor: FUJIWARA HIROAKI
IPC: G05B23/02
Filed: 1997-04-10
Abstract: PROBLEM TO BE SOLVED: To determine the cause of trouble easily regardless of the skill of individual worker by presuming the cause of insufficient suction automatically based on the results of total suction/mounting error and the results of record of modification in the mounting conditions of facility. SOLUTION: Suction errors and mounting errors occurring at the time of mounting electronic components are totalized at a suction/mounting error totalizing section 1. The suction nozzle and the number of Z-axis are recorded simultaneously with the error. On the other hand, the times when a cassette, a nozzle and a component reel are replaced are registered at a section 2 for recording modification of the facility conditions. When specified conditions are satisfied, the cause of insufficient suction/mounting is presumed at a trouble cause presuming section 3. A suction/mounting rate is set and when the suction rate or the mounting rate drops below the set level due to frequency occurrence of troubles, the cause of trouble can be presumed automatically.
Patent JP-S5614912-A (JP)
Title: Test device
Inventor: MATSUKAWA YASUSHI
IPC: G01R31/26
Filed: 1979-07-18
Abstract: PURPOSE: To perform the preventive maintenance of the test device without assistance of another by alternately operating at every predetermined period of time means for measuring the electrical chracteristic of a material to be tested and means for performing self-diagnosis.  
     CONSTITUTION: When a control section 2 receives an interrupting signal from a timer 15, the test of a material 7' to be tested, which has been carried out on a test board 7 is interrupted, and relays K 11 WK 13  are opened to cut off input and output terminals 8W10 from the test board 7. Then, a test program 14 for preventive maintenance, which is encased in the control pection 2 is started, and relay K 4 WK 6  are successively closed. A voltage V is supplied from a DC parameter measuring unit 3 to measure a current flowing through precision resistors R 1 WR 3  encased in the testing device 1, and checked with the standard value and discriminated. Furthermore, the control of input and output terminals and accuracies and functions of interface portions 4W4" and other units are checked. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60239211-A (JP)
Inventor: DANIERU GUREGORII CHINAN
IPC: B01F27/73
Filed: 1985-04-30
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-S58208668-A (JP)
Title: Digital speed display device for automobile
Inventor: KUBO FUMIO
IPC: G01D3/028
Filed: 1982-05-31
Abstract: PURPOSE:To automatically display vehicle speed corrected according to the actual vehicle speed by calculating a corrected value based on output of a correction value computing circuit for calculating an arithmetic constant reading a state of a vehicle speed correction switch group. CONSTITUTION:A data holding circuit 5 holds a sensor pulse signal I from a sensor for detecting revolutions of a wheel or the like as data for one hour and a main arithmetic circuit 7 computes a correct vehicle speed using outputs of the data holding circuit 5 and a correction value computing circuit 6 as data. Various correction commands are applied with a vehicle speed correction switch block S1 while arithmetic constants such as correction value and rate are preset for the correction value computing circuit 6 thereby enabling the indication of the vehicle speed automatically corrected. Thus, the vehicle speed can be corrected according to the actual vehicle speed only by switch operation only if the setting of a correct speed data is done with a testing base or the like for correction value from the type of vehicles, tire, the weight of vehicles or the like.
Patent JP-H07300684-A (JP)
Title: Formation of metallic thin film pattern
Inventor: WADA KUMIKO
IPC: C23F1/00
Filed: 1994-04-28
Abstract: PURPOSE:To obtain a thin film pattern having high dimensional accuracy at the time of forming a metallic thin film pattern by a lift off method. CONSTITUTION:At the time of forming a metallic thin film pattern by a lift off method, an insulating film composed of a material of oxide, such as Al2O3, or ceramics is uniformly formed by sputtering as a new lift off undercoat layer 20 between a photoresist pattern 62 for lift off and a metallic thin film layer 43, before forming the metallic thin film layer 43.
Patent JP-S58209168-A (JP)
Title: Solar battery
Inventor: ITOU YOSHIO
IPC: H01L31/078
Filed: 1982-05-31
Abstract: PURPOSE:To produce a solar battery with high conversion efficiency by a method wherein an InGaAs lower cell layer grid-matched with InP substrate, a tunnel junction layer comprising P<+>-N<+> junction of InP, and an InAlAs upper cell layer grid-matched with InP are laminated on an InP substrate in said order. CONSTITUTION:An N type and P type In0.53Ga0.47As layer 9, an InP tunnel junction layer 10 comprising P<+> layer and N<+> layer and an N type In0.52Al0.48As layer 11 are laminated on an N<+> type InP substrate 8 in said order to be epitaxially grown. Next an insulating film 12 is formed on the layer 11 by means of the anode oxidation process and a band-like Au upper electrode 13 is provided on the film 12 while the overall back surface of the substate 8 is coated with an AuGe lower electrode 14. Through these procedures, a depletion layer is formed on the surface of the layer 11 while the electrons excited by absorption of solar light may be immediately transferred to the junction layer 10 due to the internal electric field with holes concentrated upon the interface of said film 12, thereby improving the photoelectric conversion efficiency.
Patent JP-H09278488-A (JP)
Title: Production of oxide coating film with noble metal dispersed
Inventor: DEKI SHIGETO
IPC: C03C17/00
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a producing method of a fine noble metal particle dispersing material capable of efficiently producing a coating film, in which a fine noble metal particle such as gold is dispersed, and particularly preferable in the view point of the dispersion of the high concentration of fine noble metal particle and the control of the fine particle diameter. SOLUTION: The oxide coating film, in which the fine noble metal particle is dispersed, is produced by the producing method including a 1st process for forming a metal oxide coating film containing the noble metal in the surface of a base material by bringing treating solution containing a compound containing the noble metal and supersaturated with the metal oxide into contact with the base material such as a plate glass and a 2nd process for reducing the noble metal in the metal oxide coating film by heating, the irradiation of ultraviolet ray or the like to deposit the fine particle.
Patent JP-S5717540-A (JP)
Title: Plasma display panel
Inventor: IWAKAWA TSUNEKIYO
IPC: G09G3/28
Filed: 1980-07-04
Abstract: PURPOSE:To reduce the number of driving circuits and secure stable operation for electric power variation by using auxiliary electrodes and injecting charge into an AC electrode surface. CONSTITUTION:A transparent electrode is formed on the undersurface of an upper panel board 1, and a similar electrode is formed also on the upper surface of a lower panel board 2. The group of the main electrodes 17 and 18 covered with dielectric film 5 are arranged in parallel, opposed each other. The electrode group of the auxiliary electrodes 19-22 are arranged in parallel to the group of the main electrodes 17 and 18 on both sides of the group of the main electrodes 17 and 18. A partition wall 23 constituted of insulator is arranged so as to cross in normal direction to the group of the main electrode 17 and 18 and the group of the auxiliary electrodes 19-22. In the space formed by the upper panel board 1, lower panel board 2, and a panel side wall 24, the gas capable of discharge is sealed.
Patent JP-H0597539-A (JP)
Title: Production of machi block
Inventor: KONISHI YORIHIRO
IPC: E02B3/14
Filed: 1991-03-28
Abstract: PURPOSE:To execute the perfect curing of a MACHI block (a kind of concrete block) and improve the quality of the block by giving a temperature difference between a flovable concrete and a semicured concrete in a curing chamber. when the MACHI block produced by curing the flovable concrete charged in a mold frame is cured into a semi-cured concrete in the curing chamber and subsequently perfectly curing the semi-cured concrete to produce the MACHI block. CONSTITUTION:A method for producing the MACHI block, characterized by separating the curing chamber 18 into the first curing chamber 18a and the second curing chamber 18b with a bulkhead in parallel, receiving a mold frame 8 charged with a flowable concrete 9 in the first curing chamber, curing the flowable concrete into the semi-cured concrete, receiving the formed semi-cured concrete 11 in the second curing chamber, and subsequently curing the semi- cured concrete 11 into the perfect cured concrete in the second curing chamber, and further repeating the above-mentioned processes.