baber/WOPTO huggingface dataset:
Patent JP-H0658123-A (JP)
Title: Active silencer
Inventor: HASE SHUICHI
IPC: F01N1/00
Filed: 1992-08-03
Abstract: PURPOSE:To apply thermal insulation effectively to an exhaust pipe composition in a housing, in an active silencer provided with an acoustic wave output device and assigned carry out silencing by making acoustic wave having antiphase against exhaust noise from the exhaust pipe interfere with the exhaust noise. CONSTITUTION:An active silencer is provided in such constitution that an acoustic wave output device 5 is arranged in the vicinity of the outlet of the exhaust pipe 3 of an internal combustion engine, and also a housing 40 enclosing the outlet of the exhaust pipe 3 and at least the acoustic wave output side of the acoustic wave output device 5 is arranged, and acoustic wave of antiphase outputted from the acoustic output device 5 is made to interfere with the exhaust noise from the exhaust pipe 3 to carry out silencing. The end part of the exhaust pipe 3 positioned in the housing 40 is formed in a double pipe. The double pipe is formed in such constitution that one side of a clearance between pipe walls of the double pipe is communicated with the inside of the housing 40, and also the other side is communicated with the outside of the housing 40.
Patent JP-H0896311-A (JP)
Title: Reproducing device
Inventor: SASAKI YOSHIYUKI
IPC: G11B5/09
Filed: 1994-09-22
Abstract: PURPOSE: To optimize an equalization characteristic even at the time of high speed search. CONSTITUTION: On a magnetic tape 12, digital data have been recorded by the helical scan system. A recorded signal on the magnetic tape 12 is electromagnetically converted and impressed to a reproducing equalizer 14 by a magnetic head 10. An output signal of the reproducing equalizer 14 is envelope-detected by a level detecting circuit 30, and an output of the level detecting circuit 30 is compared with 50% of the max. amplitude by a comparator circuit 32, and a binary signal of a compared result is supplied to a CPU 34.  In the CPU 34, the number of error flags from an ECC decoder 20 is neglected during the time when the output of the comparator circuit 32 is L, and the equalization characteristic of the reproducing equalizer 14 is optimized by mountaineering control in accordance with the number of error flags to be outputted from the ECC decoder 20 during the time when the output of the comparator circuit 32 is H.
Patent JP-H0894318-A (JP)
Title: Optical position measuring method
Inventor: ODA KOJI
IPC: G01B11/00
Filed: 1994-09-22
Abstract: PURPOSE: To measure the center position in the space coordinate system of a circular part to be measured such as a circular hole provided at a work with improved accuracy. CONSTITUTION: First and second cameras 21 and 22 are laid out so that optical axes O1 and O2 cross obliquely and the image of a part to be measured is picked up by both cameras 21 and 22 while the optical axis O1 of the first camera 21 is matched to the normal direction of the surface of a work (a). A regression ellipse expressing the image is obtained from the coordinates of a plurality of peripheral-edge points matched to the peripheral edge of the image on the surface of the first camera 21 and the equation of a gaze C1 M1 of the first camera 21 for a center M1 of the projection image of a part (b) to be measured viewed from the first camera 21 for a projection surface Q1 to the space coordinate system of the screen of the first camera 21 is calculated.  The coordinates of a plurality of peripheral-edge points of the image on the second camera 22 are converted to the coordinates corresponding to the peripheral-edge points of the projection image of the part to be measured to the projection surface Q2 viewed from the second camera 22 , a regression ellipse expressing the projection image is obtained from the conversion coordinates of the peripheral-edge points, and the equation of a visual line C2 M2 of the second camera 22 for a center M2 of the projection image is calculated from the regression ellipse. The position of the center M of the part (b) to be measured in the space coordinate system is calculated from the coordinates of the cross point of both visual lines.
Patent JP-S60122751-A (JP)
Title: Starting material composition for alkali resistant glass fiber
Inventor: KONDOU HIDENOBU
IPC: C04B14/42
Filed: 1983-12-02
Abstract: PURPOSE:To obtain the titled composition capable of manufacturing economically and efficiently a glass fiber having sufficient mechanical strength by adding an alkali resistance improver consisting of ZrO2, TiO2, and La2O3 to silicon- manganese slag to obtain a specified composition. CONSTITUTION:An alkali resistance improver consisting of ZrO2, TiO2, and La2 O3 is added to the slag obtained as a by-product from silicon-manganese smelting to obtain a starting material composition for an alkali resistant glass fiber contg. 5-10wt% ZrO2, 10-15% TiO2, <=4% La2O3 and >=71% said slag. A glass filament having excellent alkali resistance especially suitable for reinforcing cement products can be obtained by spinning said composition. The <=4% La2O3 as the composition of said alkali resistance improver can be replaced by <=5% SnO2 or SnO2 and La2O3.
Patent JP-H06195177-A (JP)
Title: Integrated circuit, magnetic disk device using the same and control method for magnetic disk device
Inventor: KITAGAWA MASAYUKI
IPC: G06F3/06
Filed: 1992-08-27
Abstract: PURPOSE:To improve efficiency by advancing processing as much as possible at one port while processing is performed at the other port by a read/write circuit on the side of a magnetic disk at the magnetic disk device equipped with two ports at an interface. CONSTITUTION:A magnetic disk device 301 is provided with circuits A306 and B307 composed of the integrated circuit equipped with a dedicated interface control circuit and a disk formatter circuit for ports A304 and B305, and dedicated data buffers A308 and B309. The circuits A306 and B307 are provided with a try state mode for exchanging data with a magnetic disk side read/write circuit 312 as needed. The respective ports occupy a read/write circuit 312 only during transfer between this read/write circuit and the data buffer but do not use the read/write circuit 312 during transfer between the host side and the data buffer.
Patent JP-2001053834-A (JP)
Title: Speech mediating device for caller and called party
Inventor: TASHIRO YASUMITSU
IPC: H04M1/665
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To provide speech between a caller and a called party when a caller such as a patient telephones an unmanned telephone receiving device to talk to a specific party such as a doctor. SOLUTION: A speech mediating device 1 is provided with a speech holding part 12 for holding speech from a caller, a telephone calling part 14 for calling a called party the caller wants to talk to, a connecting confirming part 15 for confirming whether or not telephone is connected with the called party, a speech disconnecting part 16 for disconnecting speech from the caller when the connection is confirmed by the connection confirming part, and a speech resuming part 18 for resuming speech from the caller when the connection is not confirmed by the connection confirming part. Therefore, speech from the caller is held by the speech holding part 12, and it is confirmed that telephone is connected with the called party by the connection confirming part 15, and then speech from the caller is disconnected by the speech disconnecting part 16.  Thus, speech between the speech mediating device 1 and the caller can be disconnected, and speech between the caller and the called party can be established, and speech between the caller and the called party can be established.
Patent JP-2001055911-A (JP)
Title: Rocker arm configuration
Inventor: AIKAWA YUJI
IPC: F01L1/18
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a rocker arm configuration that can establish high rigidity without increasing the moment of inertia about rocker shafts. SOLUTION: A rocker arm 1 has a rib 13 raised for interconnecting a cam- side arm 7 and a valve-side arm 9 in straddling fashion. The rib 13 has an upper end 14 convex over the valve-side arm 9 and concave over the cam-side arm 7. This configuration can elevate the rigidity of the rocker arm 1 without increasing the moment of inertia about a rocker shaft 6. An engine valve system 4 incorporating the rocker arm 1 can improve the follow-up of a valve 8 to its specified lift and can shift the generation of jumps and bounces to a higher speed range.
Patent JP-H0673474-A (JP)
Title: Copper alloy excellent in strength, electric conductivity and migration resistance
Inventor: MIYATO MOTOHISA
IPC: H05K1/09
Filed: 1992-08-27
Abstract: PURPOSE:To provide a copper alloy excellent in strength, spring critical value, migration resistance and electric conductivity and suitable as the materials for semiconductor parts, switch parts, mechanism parts such as a bus bar, terminal and connector and electrical and electronic parts such as a printed circuit board or the like. CONSTITUTION:This copper allay is the one having a compsn. contg., by weight, 0.15 to 0.50% Fe, >0.10 to 0.35% P, 0.05 to 0.30% Mg and 0.3 to 3.0% Zn and contg., at need, 0.01 to 1.0% Sn, and the balance Cu with inevitable impurities, and in which the content ratio (wt.% ratio) of the contained Fe, P and Mg is regulated to Fe:P:Mg=(5.5 to 6.5): (4.5 to 5.5): (3.5 to 4.5) and further Fe2P and Mg3P2 are precipitated into the mother phase.
Patent JP-S62113477-A (JP)
Inventor: HAMUZA IRUMAZU
IPC: H01L29/417
Filed: 1986-09-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1163937-A (JP)
Title: Grain diameter measuring equipment
Inventor: OZAWA KINGO
IPC: G06F17/18
Filed: 1997-08-25
Abstract: PROBLEM TO BE SOLVED: To enable application to a granular specimen wherein particles overlap, and reduce calculation cost, by picking up the image of the specimen, and comparing a comparison value obtained from the average value of lightness of an A/D converted image signal with a value relating to a differention value calculated by differention processing. SOLUTION: An image signal of a granular specimen 10 which is picked up by a CCD camera 14 is A/D converted 16 and sent to an image average value calculating part 40, and the average value of lightness is calculated. On the basis of the average value of lightness, a comparison value calculating part 42 calculates a comparison value. A horizontal and a vertical differentiation processing parts 18, 24 perform the horizontal direction differentiation processing and the vertical direction differentiation processing, respectively, thereby calculating the absolute value. A horizontal and a vertical differential peak detecting parts 20, 26 detect a peak in the horizontal and the vertical directions, respectiviely.  A horizontal and a vertical differentiation value comparing parts 22, 28 compare the horizontal and the vertical differential peak values with the comparison values calculated by the comparison value calculating part 42, respectively. A counting part 30 counts the number of picture elements whose differential peak values are larger than the comparison value, and a grain diameter calculating part 32 calculates the average grain diameter.
Patent JP-S60121582-A (JP)
Title: Semiconductor information storage device
Inventor: WAKIMOTO KINGO
IPC: G06F12/02
Filed: 1983-12-02
Abstract: PURPOSE:To shorten an access time when an address continues by detecting the coincidence of the contents between a stop address register, and an increment or a decrement, and by providing a coincidence circuit which inhibits the increment or the decrement. CONSTITUTION:When reading is executed continuously, a final address is written in a stop address register 9 from an outer input data line 11. Next, the first address is inputted from an outer address line 1, and data of a memory cell group 4 are stored in an output data register 7. An RD input 12 is activated, and it is outputted to an outer data line 5. At the same time when the RD input 12 is not activated, an increment 8 operates, and it changes the contents of an address register 2. Thus, the sequence addresses are incremented by the RD input 12. When the final address is written in the address register 2, the data are stored in the register 7, and at the same time, a coincidence circuit 10 detects the coincidence with the stop address which is written in the register 9. Then, the increment 8 is inhibitted.
Patent JP-H08177779-A (JP)
Title: Fluid pump having function of gas removing device and steam recovery device
Inventor: ANDORE SHIRUBUEERU JIYOZEFU BU
IPC: F04D7/02
Filed: 1995-09-06
Abstract: PROBLEM TO BE SOLVED: To degas by a simple configuration and with low noise by providing a liquid pump, having an inlet for fluid pulled into a closed pump housing and an outlet for pressure and a gas pump, having an inlet for gas pulled into a high position in the pump housing and an outlet for gas. SOLUTION: This pump, used suitably in a fuel pump used at an oil-filling station consists of a two step centrifugal pump and is provided with two rotors 1, two stators 2, and one pressurizing chamber pump outlet 3. A liquid ring pump 7 is arranged on the same axis as this pump and on an upper side of the pump, fluid is supplied into the pump through an intake pipe 12, and the fluid leaving the pump 7 is discharged into a steam return passage or a collection vessel 17 through a discharge pipe 16. Gas is separated from fuel in this collection vessel 17, the separated gas is discharged to the atmosphere from an opening 18, and the separated fuel at the maximum fuel level or more is discharged through an intake pipe 19.
Patent JP-H01104619-A (JP)
Title: Molding material composed of high-molecular aromatic polyamide and its production
Inventor: YUURUGEN FUINKE
IPC: C08G69/32
Filed: 1988-09-14
Abstract: A high molecular weight aromatic polyamide molding composition prepared by the polycondensation reaction of: (A) An aromatic diamine of the formula: H2N-AR'-O-Ar''-CO-Ar''-O-Ar'-NH2 wherein Ar' and Ar'' are meta- or para-phenylene, and wherein up to 70 mole % of said aromatic diamine can be replaced by a second aromatic diamine having the formula: H2N-Ar-((Z)q-Ar)r-NH2 wherein Ar is meta- or para-phenylene, Z is identical or different radicals selected from the group consisting of -O-, -S-, -SO2-, -CO-, and -C(CH3)2-, q is 0 or 1, and r is 0, 1 or 2, with (B) An aromatic dicarboxylic acid selected from the group consisting of: (i) isophthalic acid, wherein up to 60 mole % of said isophthalic acid may be replaced with terephthalic acid, wherein said isophthalic acid and said terephthalic acid may be ring substituted with one or more substituents selected from the group consisting of C1-6 alkyl, phenyl, alkyl or aryl substituted phenyl, C1-6 alkoxy, phenoxy, alkyl or aryl substituted phenoxy and halogen substituents; (ii) a dicarboxylic acid of the formula   <IMAGE>   (iii) a dicarboxylic acid of the formula: HO2C-Ar-(A-Ar)p-CO2H wherein Ar is meta- or para-phenylene, A is -O-, -S-, -SO2-, or -CO-, and p is 0 or 1; and mixtures thereof.
Patent JP-S6286864-A (JP)
Title: Manufacture of soi structure misfet
Inventor: KAWAMURA SEIICHIRO
IPC: H01L21/205
Filed: 1985-10-14
Abstract: PURPOSE:To improve the bondability of a single crystal silicon with an insulating film by laminating an oxide film and a nitride film on a substrate, then laminating a polysilicon layer in a groove formed with the nitride film, and emitting energy beam to form a single crystal. CONSTITUTION:After an SiO2 film 2 is formed on a silicon substrate 1, an Si3N4 film 9 is laminated. Then, a groove 10 is opened in the film 9 in a region corresponding to the channel region of a transistor formed on the insulating films to expose the film 2. Then, a polysilicon layer 3 is grown, argon ion laser is emitted to crystallize a single crystal region. A gate oxide film 5 and a gate electrode 6 are formed, a source region 7, a drain region 8 are formed to form the integrated circuit of a 3-dimensional structure. Thus, the strength against exfoliation can be raised.
Patent JP-S6472470-A (JP)
Title: Nonaqueous electrolyte secondary cell
Inventor: TERASHI KAZUO
IPC: H01M10/0568
Filed: 1987-09-11
Abstract: PURPOSE:To improve a cycle characteristic by using a specific constituent nonaqueous electrolyte and a lithium negative electrode. CONSTITUTION:In a secondary cell which uses a positive electrode 1 composed of a chargeable active material, a negative electrode 4 using lithium as an active material, and a nonaqueous electrolyte consisting of at least one solvent and one solute, cyclic ether is used as a solvent as well as a mixed solute containing trifluoromethane sulfonic acid lithium is used as a solute. Content of this trifluorometahne sulfonic acid lithium is preferable to be 10<-5>-10<-7>mol/l. When this nonaqueous electrolyte comes into contact with the lithium negative electrode, a protective coat is formed on a surface of the Li negative electrode. At the time of changing, a lithium ions are electrically deposited via this protec tive coat, and since a possibility that this active deposite lithium directly comes into contact with the nonaqueous electrolyte is checked, reaction with the sol vent is restrained.
Patent JP-H0873764-A (JP)
Title: Dye composition and method for dyeing hydrophobic fiber with same
Inventor: MURAKAMI YASUO
IPC: D06P3/60
Filed: 1994-08-31
Abstract: PURPOSE: To provide a method for dyeing or printing a hydrophobic fiber material, esp. a polyester fiber, in navy blue with an excellent fastness and very high build-up and dyeing properties. CONSTITUTION: A hydrophobic synthetic fiber material or its mixture with a natural fiber material is dyed or printed with a water-insol. dye mixture contg. a dye of formula I, a dye of formula II, and, if necessary, a dye of formula III.
Patent JP-S6287602-A (JP)
Title: Steam turbine
Inventor: KIKUCHI MASATAKA
IPC: F01D5/22
Filed: 1985-10-15
Abstract: PURPOSE:To prevent cracks from occurring by forming a diffusion-processed film on the inner periphery of a shroud provided on a turbine blade. CONSTITUTION:Boronic processing, nitriding, chromizing dichromic processing, etc. are applied to the inner periphery of a shroud 10 provided on one end of a turbine blade to form a diffusion-processed film 12. Accordingly, the heat resistance and abrasion resistance of the shroud 10 are improved, and cracks due to a fretting phenomenon can be prevented from occurring.
Patent JP-2000048833-A (JP)
Title: Fuel cell
Inventor: YOSHIMURA TSUNEJI
IPC: H01M8/02
Filed: 1998-07-29
Abstract: PROBLEM TO BE SOLVED: To prevent contact resistance between components of a fuel cell from increasing. SOLUTION: Separators 30a, 30b of a unit cell 28 constituting a fuel cell are made of stainless steel, and their surfaces are coated with titanium nitride. An anode 22 and a cathode 23 (gas dispersed layers) are composed of stainless steel meshes, and their surfaces are also coated with titanium nitride. Catalytic particles forming catalyst layers 26, 27 are composed of small titanium oxide particles whose nitrided surfaces carry catalytic metal. When the separators and the gas dispersion layers or the gas dispersion layers and the catalyst layers contact each other, therefore, the same titanium nitrides contact each other. Thereby, the contact resistance among components decreases, and then the internal resistance of the fuel cell can be constrained.
Patent JP-H03143454-A (JP)
Title: Therapeutic device for treating pulpitation
Inventor: JIEFURII EMU AISUNAA
IPC: A61B18/00
Filed: 1990-08-30
Abstract: PURPOSE: To solve the problem such as the cost and an injury due to solocotmy by providing both a first means by which an optical fiber is percutaneously brought to the position near to the heart in engagement with the optical fiber that has been connected to a medical laser, and a second means by which the optical fiber is maintained to the position in engagement with the optical fiber. CONSTITUTION: A terminal part 12 of a catheter 10 is held inside the ventricles of heart by means of a guide sheath 18 and the S-shaped bending part 14 of a fixing wire 42, and a metallic cylinder 68 contributes to the accurate positioning of a terminal tip 12 under the fluoroscopy. The catheter 10 is inserted into the femoral artery and is introduced to the left the ventricles of heart 104 through the main artery and further through the main artery valve, and the energy from a YAG laser 70 is transmitted to a terminal chip 12 through an optical fiber 52. The S-shaped bending part 14 engages with the irregular-shaped part inside the left the vehicles of heart 104, and retains the position of the metallic cylinder 68 in the direction of the shaft of the catheter 10. The extension part of the fixing wire 42 prevents the movement in the lateral direction.
Patent JP-H0276532-A (JP)
Title: Additives for bread making
Inventor: MAEJIMA TOMOKO
IPC: A21D2/26
Filed: 1988-09-13
Abstract: PURPOSE:To make it suitable to prepare bread or its dough for making soft and tasty bread of large volume, especially using an automatic bread maker, by adding powdered fat and oil and lactoprotein hydrolysate at a specific weight ratio to wheat flour. CONSTITUTION:Particles of fat and oil are coated with protein or the like to give a powder. The powder is combined with a lactoprotein hydrolysate, which is produced by fermentation of lactoprotein, at a weight ratio of 1 powdered oil to (0.02 to 2.8) hydrolysate to prepare an additive for bread making. Then. 2 to 16 pts.wt., preferably 3 to 11 pts.wt. of the additive is added to 100 pts.wt. of wheat flour, the starting substance for making bread.
Patent JP-H0543221-A (JP)
Title: Cobalt compound-containing zeolite and production thereof
Inventor: INOUE SHUNJI
IPC: B01J20/18
Filed: 1991-08-16
Abstract: PURPOSE:To provide cobalt compd.-contg. zeolite very useful as starting material for producing highly dispersed Co3O4-contg. zeolite useful as an adsorbent or a catalyst for various org. reactions or for cleaning of environment. CONSTITUTION:Zeolite and cobalt acetate are added to one or more kinds of monohydric alcohols and they are stirred under heating at >=30 deg.C to obtain cobalt acetate hydroxide-contg. zeolite. Zeolite and a soluble cobalt salt are added to one or more kinds of monohydric alcohols and an oxalate soluble in the alcohols is further added under stirring to obtain cobalt oxalate-contg. zeolite.
Patent JP-H0566676-A (JP)
Title: Developing device in image forming device
Inventor: MIURA TATSUYUKI
IPC: G03G15/09
Filed: 1991-09-10
Abstract: PURPOSE:To improve image quality, to prevent a detection part from being clogged with a developer and to improve device reliability by enhancing the fluidity of the developer having toner and carrier in the detection part of a concentration sensor. CONSTITUTION:A notch 43 is formed in a part of a scraper 40 sliding over an upper developing roller 37a. The two-component developer 34 passing through the notch 43 is made to directly fall into the detection part 42b of the concentration sensor 42 from the periphery of an upper developing roller 37a. Thus, the fluidity of the two-component developer 34 in the detection part 42b and accuracy in the detection of toner concentration are improved and the device reliability is improved by preventing clogging with the developer.