baber/WOPTO huggingface dataset:
Patent JP-H03247023-A (JP)
Title: Equalizer using variable switched capacitor circuit
Inventor: KAWADA KINJI
IPC: H04B3/14
Filed: 1990-02-23
Abstract: PURPOSE:To save an offset voltage generating element caused when lots of switched capacitor circuits are combined and to decrease the circuit scale by varying a clock frequency for switch control of the switched capacitor circuit. CONSTITUTION:An output of an operational amplifier 1 is fed to a gain setting section 2, in which the signal is compared and calculated and one of clocks outputted from a clock generating section 3 is selected with the obtained result of comparison by a selector switch 4, the selected clock is fed to an equivalent variable resistor 5 and an optional clock is fed to an equivalent fixed resistor 6. Thus, the equivalent variable resistor 5 and the equivalent fixed resistor 6 are respectively set by the period of the clock inputted to the equivalent variable resistor 5 and the equivalent fixed resistor 6 and ground capacitors C51, C61 and the equivalent variable resistor 5 and the equivalent fixed resistor 6 are connected to the operational amplifier to form a prescribed equalizer. Thus, an offset voltage generating element is eliminated and the equalizer with simple circuit constitution is obtained.
Patent JP-2000239478-A (JP)
Title: Flame retardant resin composition
Inventor: CHIBA TAKASHI
IPC: C08L25/02
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a flame retardant resin composition excellent in flame retardancy and fluidity and excellent in the balance of physical properties between heat resistance and impact resistance by constituting a resin composition of a rubber-modified styrene resin and a polyphenylene ether resin as the essential components. SOLUTION: A flame retardant resin composition comprises (A) 100 pts.wt. thermoplastic resin composition comprising as the essential components a rubber- modified styrene resin and a polyphenylene ether resin, (B) 1-50 pts.wt. phosphorus compound, (C) 0.01-10 pts.wt. polyorganosiloxane and (D) 0.01-10 pts.wt. at least one flame retardant assistant selected from the group consisting of a boron compound, a zinc compound and a tin compound.
Patent JP-H06234646-A (JP)
Title: Carcinostatic agent
Inventor: NAGATA TOSHIYUKI
IPC: C07H19/167
Filed: 1993-02-08
Abstract: PURPOSE:To obtain a compound having marked carcinostatic activity and excellent as a carcinostatic agent. CONSTITUTION:This carcinostatic agent consists of a compound of formula I or a salt thereof. This compound can be obtained by reacting sodium nitride in the presence of acetic acid, with a compound of formula II produced by culturing a strain belonging to Bacillus thuringiensis var. gerehiae to convert the adenine portion of the compound of the formula II into hypoxanthine.
Patent JP-H10236899-A (JP)
Title: Quantitative measuring method of impurity
Inventor: YAGYU HIROYUKI
IPC: G01N21/87
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a quantitative measuring method of an impurity in a diamond crystal capable of detecting a nitrogen atom concn. less than 1ppm. SOLUTION: The nitrogen atom in the diamond crystal whose nitrogen atom concn. is already known is previously converted to a lattice defect bringing about radiative transition, and a corresponding relation of the nitrogen atom concn. to a light emission intensity from the lattice defect is required. Then, after forming the diamond crystal, the nitrogen atom incorporated in the diamond crystal is converted to the lattice defect bringing about the radiative transition by executing ion implantation and annealing treatment, and the light emission intensity from the lattice defect is measured, and the nitrogen concn. is measured based on a required corresponding relation.
Patent JP-S63210243-A (JP)
Title: Manufacture of cold-rolled steel sheet having superworkability
Inventor: TSUCHIYA HIROTSUGU
IPC: C22C38/14
Filed: 1987-02-26
Abstract: PURPOSE:To manufacture a cold-rolled steel sheet with superworkability improved in overall elongation and gamma-value, by subjecting a dead-soft C steel in which respective contents of Mn and P are limited to hot rolling, winding at a specific temp., and cold rolling and then by subjecting the resulting cold-rolled steel sheet to box annealing and recrystallization annealing under specific conditions. CONSTITUTION:A steel consisting of 0.0015% C, <=0.15% Mn, <=0.005% P, <=0.01% S, 0.005-0.06% Ti, and the balance Fe with inevitable impurities is refined. This steel is hot-rolled, wound up at <=580 deg.C, and box-annealed. In the course of heating in the box annealing stage, intermediate holding is applied to the above at 450-580 deg.C for 30min-5hr. Successively, further temp. rise is applied to carry out recrystallization annealing at >=650 deg.C. In this way, the steel sheet with superworkability capable of recrystallization without causing seizure even in case of an extra thin steel sheet and excellent in ductility and gamma-value can be obtained.
Patent JP-S62199780-A (JP)
Title: Releasing agent
Inventor: HARADA AKIO
IPC: C03C8/18
Filed: 1986-02-27
Abstract: PURPOSE:To obtain a releasing agent having superior releasing properties and to remarkably improve production efficiency by blending one or more kinds of substances selected among oxides, silicides, nitrides, carbides, borides and minerals as starting material for a releasing agent with specified amounts of a binder and a solvent. CONSTITUTION:One or more kinds of substances selected among oxides, silicides, nitrides, carbides, borides and minerals each having 1-100mum particle size are used as starting material for a releasing agent. 100pts.wt. of the starting material are blended with 5-20pts. binder and 10-80pts. solvent to obtain a releasing agent. A curable binder such as polyurethane, melamine resin, urea resin, alkyd resin or phenol resin is preferably used as the binder and hydrocarbon solvents, ethyl acetal, ketones or esters as the solvent.
Patent JP-H10304499-A (JP)
Title: Loudspeaker system
Inventor: FUKUHARA SUEAKI
IPC: H04N5/60
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To easily make video image and sound image in matching with each other by suppressing a 1st frequency band in a sound signal, transducing the signal at a 1st loudspeaker into a sound, passing a 2nd frequency band, transducing the signal into a sound at a 2nd loudspeaker and diffusing the sound from the 2nd loudspeaker. SOLUTION: A main loudspeaker unit 1a and a sub loudspeaker unit 1b are fitted to a front side of a loudspeaker cabinet 1d. A diffusion device 1c is fitted to a front side of the sub loudspeaker unit 1b. A dip circuit 1e supplies an acoustic signal Sa1, suppressing a frequency component around 6.3 kHz in an acoustic signal Sa being a center channel signal to the main loudspeaker unit 1a. A band-pass circuit 1f supplies and acoustic signal Sa2 passing the frequency around 6.3 kHz in the acoustic signal Sa to the sub loudspeaker unit 1b. Thus, a viewer recognizes the sound around 6.3 kHz as an indirect sound, so that the viewer feels as if the video image and the sound image were in matching with each other.
Patent JP-S51119087-A (JP)
Title: Method for reclaiming a chitin from a degenerated chitin
Inventor: IWAKURA YOSHIO
IPC: C08B37/08
Filed: 1975-04-12
Abstract: PURPOSE: A method for preparing a chitin having a completely homogeneous structure by acetylating amino grous in a partially deacetylated chitin. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06258578-A (JP)
Title: Device for imaging stereoscopic information from sample section and method for observing the image sample section
Inventor: HIGUCHI TOSHIRO
IPC: G01N1/06
Filed: 1993-03-04
Abstract: PURPOSE:To provide the device for imaging stereoscopic information from the section of an organisum sample capable of executing one section extraction in a direction orthogonal to the optical axis of an objective lens by effectively utilizing the advantages of color observation of the transparent sample using a light source (for example, ring light) for which the color information near the transmission microscopic image in the conventional slice observation method, is used and cut section observation using a microslicer. CONSTITUTION:The device for imaging the stereoscopic information from the sample section which is observed from the surface of the sample by successively removing the front layer of the sample, is provided with the sample 21 which is included in a transparent material, the objective lens 23 which faces the sample 21 and the ring light 24 which is so arranged as to avert the direct incident of reflected light on the objective lens 23. The extraction of the color information and one section image in the direction orthogonal to the optical axis of the objective lens is executed by an image pickup means for obtaining the image of the front layer of the sample 21 and the image of the inside in succession to the front layer by irradiation with the ring light 24, removing the front layer of the sample 21 and obtaining the image of the fresh front layer exposed by the removal and the image of the inside in succession to the front layer and by processing the images from this image pickup means.
Patent JP-H06255948-A (JP)
Title: Self-traveling elevator
Inventor: HAKOZAKI KATSUNORI
IPC: B66B7/04
Filed: 1993-03-04
Abstract: PURPOSE:To provide a self-traveling elevator which can surely prevent the abnormal fall of a car, and can secure the safety and the reliability even when the power supply to the primary coil of a linear motor is stopped by the emergent power failure or the like, or other breakdowns are generated. CONSTITUTION:A mobile elevator of the linear motor driving system where a car 1 is moved by the thrust to generated between a primary coil and a secondary conductor of a linear motor on the elevator shaft 2 side by providing the primary coil of the linear motor on the car 1 side, and by supplying the power to this primary coil, is provided with a car guide wheel 41 which is rollably brought into contact with the guide surface within the elevator shaft 2 on the side part of the car 1, and at the same time, a braking device 43 to prevent the fall of the car by stopping the rotation of the car guide wheel 41 when the thrust of the linear motor is reduced or lost by the power failure or the like is provided.
Patent JP-S4917381-A (JP)
IPC: H01L21/70
Filed: 1973-04-20
Abstract: A method is described for direct bonding of metallic members to non-metallic members at elevated temperatures in a controlled reactive atmosphere without resorting to the use of electroless plating, vacuum deposition or intermediate metals. The method comprises placing a metal member such as copper, for example, in contact with a non-metallic substrate, such as alumina, heating the metal member and the substrate to a temperature slightly below the melting of the metal, e.g., between approximately 1,065 DEG C. and 1,080 DEG C. for copper, the heating being performed in a reactive atmosphere, such as an oxidizing atmosphere, for a sufficient time to create a copper-copper oxide eutectic melt which, upon cooling, bonds the copper to the substrate. Various metals, non-metals and reactive gases are described for direct bonding.
Patent JP-S58160357-A (JP)
Title: Production of monoazo dye
Inventor: FUJITA TAIRA
IPC: C09B29/085
Filed: 1982-03-18
Abstract: PURPOSE:To obtain a monoazo dye having improved filterability and reduced solid content, by diazotizing a 2-cyano-4-nitroaniline derivative, coupling the diazotized product with an N-substd. aniline derivative, adding a hydrophobic org. solvent thereto, and heat-treating the mixture. CONSTITUTION:In the production of an azo disperse dye of the formula wherein X is H, halogen, cyano, methylsullonyl; R1, R2 are each -R', -C2H4OCOR', -C2H4 OR', -C2H4CN, -CH2COOR' (wherein R' is H, alkyl, aralkyl, alkenyl, aryl); R3 is H, -OR'; R4 is halogen, -R', -NHCOR' by diazotizing a 2-cyano-4-nitroaniline derivative, coupling the diazotized product with an N-substd. aniline derivative, and isolating the product, part or the whole of the reaction solution after the completion of the coupling reaction is neutralized, if desired, and then a hydrophobic org. solvent is added thereto, the mixture is heat-treated, the org. solvent is distilled off, and then filtration is conducted.
Patent JP-H08238857-A (JP)
Title: Base material to be thermally transfer recorded, medium to be thermally transfer recorded, and their manufacture
Inventor: JOSA AKIO
IPC: B41M5/52
Filed: 1995-03-03
Abstract: PURPOSE: To obtain a base material or a medium to be thermally transferred wherein a sufficient highly dense transfer image is obtained, and a curl is difficult to be generated even by heat added in manufacture or in transfer of the image. CONSTITUTION: A first film 2, pulp paper 3, and a second film 4 are laminated in this order to form a laminate. A base material to be thermally transfer recorded, which has been thermally contraction treated by heating the first film 2 and/or the second film 4 before laminating, and an image forming layer 1 on its one side are provided.
Patent JP-S53129588-A (JP)
Title: Electron beam exposure unit
Inventor: YUASA TETSUO
IPC: H01L21/26
Filed: 1977-04-18
Abstract: PURPOSE: To expose in a high speed with a high precision by discriminating whether data to be sent to a temporary memory circuit is a prescribed specific command or not and controlling the exposure operation on a basis of this result. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56141794-A (JP)
Title: Controlling device for slip frequency
Inventor: MUKAI KUNIAKI
IPC: H02P23/07
Filed: 1980-04-04
Abstract: PURPOSE:To make a low-priced system by substituting one of V-F converters for calculating the slip frequency by a pulse oscillator, in the slip frequency controlling device of an induction motor. CONSTITUTION:After a speed deviation is turned out from a speed command signal omegaR and a speed feedback signal omegaf and amplified by a first-order lag amplifier 2, the output thereof is converted to a current command I2 by a torque-I2 converter 3. A ratio of said current command I2 to an exciting current component I0 is obtained by a divider 5 and converted to a pulse frequency by the V-F converter 8. The output of the pulse frequency is converted to a digital numerical value by counting the same with a register 10 for a fixed time. The digital numerical value is added to a register 13 each time when the output of a pulse oscillator 22 reaches the register 13, and an overflow pulse of the register 13 is made a pulse array corresponding to the slip frequency. The frequency is regulated by a variable resistor 21 according to a proportional constant of IS/I0 and the slip frequency.
Patent JP-H03247892-A (JP)
Title: Device for excavation and collection of undersea mineral
Inventor: ZAITSU MASARU
IPC: E21C45/04
Filed: 1990-02-27
Abstract: PURPOSE:To prevent a pump from being damaged by a method wherein a mineral-lifting means whose mineral-lifting pipe is connected to a negative pressure-producing member provided to a suction pipe for sucking of seawater and a mineral-collecting means are provided to the device. CONSTITUTION:When seawater sucked through an opening 16 into a suction pipe 18 passes through a nozzle 21, the speed of running is increased with the nozzle and negative pressure is produced therewith. When a mineral-lifting pipe 20 comes right above a guide member 15 on the rearmost part of a mineral- collecting means 11, mineral fragments are lifted into the pipe 20 together with the seawater, and both are delivered to a separator 19. The seawater and the mineral fragments are separated with the separator 19, and the seawater is discharged through a discharge port 19A, while the mineral fragments are dropped through an outlet 19B and are crushed to fine grains with twin rollers 23. With negative pressure produced at a nozzle 28, the seawater is sucked through a duct 24 and thereby the mineral fragments crushed with the twin rollers 23 are conveyed to a specified position. Thereby the mineral fragments can be sucked without passing through a pump, and image to the pump can be prevented therewith.
Patent JP-S60189305-A (JP)
Title: Intermediate frequency amplifier circuit
Inventor: KIMURA KATSUHARU
IPC: H03G3/30
Filed: 1984-03-08
Abstract: PURPOSE:To improve a linearity and a temperature characteristic of an electric field detecting voltage, to operate the titled circuit by a low power supply voltage, and also to convert it easily to an IC by detecting an input electric field level by an AGC voltage of the time when the final stage output voltage of an AGC circuit becomes constant. CONSTITUTION:An output voltage Vo of an IF signal is rectified by a rectifier 6 and a rectifying capacitor Crec, applied to an AGC controlling circuit 7, and the circuit 7 feeds back negative an AGC voltage VAGC to amplifiers A1-An and executes a control so that the voltage Vo becomes constant. Accordingly, in the i-th stage amplifier, the product of an output voltage Vo(i-1) of the previous stage to an output voltage Voi, the (i-1) stage, and the voltage VAGC is a constant value. As a result, one rectifying capacitor will do, one external capacitor is provided, and a low consumption of a current is realized by reducing an intermediate frequency. Also, an electric field detecting voltage and its temperature characteristic become a monotonous curve.
Patent JP-H03249112-A (JP)
Title: Method and device for detecting wall condition of blast furnace
Inventor: ISOMURA YASUYUKI
IPC: C21B7/24
Filed: 1990-02-27
Abstract: PURPOSE:To detect the condition of the deposits on furnace walls over the entire part of the furnace with high accuracy by determining an inert index by a fuzzy rule in accordance with the temp. detection data from sensors on the furnace walls in the method for using the above-mentioned data. CONSTITUTION:The temp. detection data 6a of the respective plural temp. sensors 6 provided on the walls of, for example, a blast furnace 1 are collected at 1-minute period by a temp. collector 10. a rank percent 10a which is the rank data for 8 hours is determined for each stage of the entire part of the furnace walls. This input data 10a is subjected to fuzzy computation by the 1st fuzzy rule with a step direction inert computing device 11 and a step direction active computing device 12 to determine the inactivity and activity over the entire step directions. The inactivity and activity over the entire part of the furnace are then determined by the 2nd fuzzy rule with the above-mentioned inactivity and activity as input data with an inert computing device 13 for the entire part of the furnace and an active computing device 14 for the entire part of the furnace. Further, the inert index and active index are computed by the state index of the deposits on the furnace wall with an inert tendency computing device 15 and an active tendency computing device 16, in order to determine the tendency over a long period of time.
Patent JP-H10238673-A (JP)
Title: Detachment-preventive coupling ring
Inventor: TOSHIMA TOSHIO
IPC: F16L21/08
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To engage a claw with a tip projection of a spigot irrespective of the pipe tolerance in a detachment-preventive joint ring where the claw of a detachment-preventive ring fitted to an inner surface of a socket is engaged with a tip projection of the spigot. SOLUTION: A joint ring is a short pipe of the outside diameter larger than the inside diameter of a body of a joint ring 1 and smaller than the outside diameter thereof, a split is provided in the axial direction, and claw pieces 5...5 of a plurality of rows continuous in the inner circumferential direction are formed with intervals in the axis direction on the inner circumferential surface of the short pipe.  A detachment-preventive ring 3 in which the sectional shape in the axial direction of the claw piece 5 is of fin-shape inclined toward the distal end of the pipe, and an intermediate part of the claw pipe is creased in the direction of the pipe spigot, a fitted facing an opening part of the inner surface of the joint ring 1, and the extension length in the axial direction of the pipe of the creased claw piece 5 formed on the inner surface of the detachment-preventive ring 3 is larger than the value of the inner minimum radius of the tolerance of the outside diameter of the spigot 6 substrate from the inner maximum radius of the tolerance of the inner diameter of the socket.
Patent JP-H11221381-A (JP)
Title: Sewing machine
Inventor: TOMITA SHINTAROU
IPC: D05B19/08
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To improve workability in sewing work by enabling removing an external storage medium during embroidery sewing and sewing plural embroidery patterns which are stored in the external storage medium. SOLUTION: When a power source is supplied to an electronic control-type embroidery sewing machine and a ROM card is mounted on the sewing machine(S11: Yes), the whole kinds of embroidery pattern data stored in the ROM card are collectively written in one of the pattern data memory of RAM (volatile memory) or a flash memory being a non-volatile memory without any indication for storage in an internal memory (S17 and S18). Thus, the ROM card is removed during embroidery sewing and also the embroidery sewing of the plural embroidery patterns is simplified so that workability in sewing work is enhanced.
Patent JP-S51120519-A (JP)
Title: Garbage disposal apparatus fit in garbage truck
Inventor: SANO MASAHIRO
IPC: B65F3/20
Filed: 1975-04-11
Abstract: PURPOSE: The manufacture of a garbage truck in which garbage filled in one container can effectively be compressed, crushed and forced into the other container; and the increase in capacity of filling garbage allows the garbage disposable quantity to increase per trip of the truck. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09237147-A (JP)
Title: Information processor
Inventor: YANAGIMOTO OSAMU
IPC: G06F3/0488
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a sense of use required by a user by processing single pen pressure data or the mean value of plural pen pressure data as reference data on a setting picture for previously determining a pen pressure reference value. SOLUTION: A data conversion part 2 converts detection data such as pen pressure obtained by an input part 1 to be a pen type input device having a pressure detecting function into digital data, a data processing part 3 works the data in accordance with application and an output part 4 outputs the worked data to a display device or the like. A reference pen pressure data part 7 previously stores reference pen pressure digital data obtained by a reference pen pressure setting part 9 for setting up reference pen pressure for a user in a body and a pen pressure data storing part 8 stores single or plural reference pen pressure data in a storage device.  On a setting picture for previously determining a pen pressure reference value, an inputted single pen pressure data is used as reference data as it is, and when plural pen pressure data are inputted, the mean value of these data is used as reference data to execute processing.
Patent JP-H05242255-A (JP)
Title: Graphic display device
Inventor: MURATA TETSUO
IPC: G09G5/02
Filed: 1992-03-02
Abstract: PURPOSE:To accelerate plotting speed and display erasing speed by shortening the processing time of a color setting command. CONSTITUTION:Graphic information generated by a user is converted from a logical coordinate system to a physical coordinate system, and is developed on a frame buffer 14, and is displayed on the screen of a CRT display in a color set on a color register 20. A background color register 22 is provided in parallel with the color register 20. The color set on the frame buffet 14 as a display color is the content of either the color register 20 or the background color register 22, and it is set by switching by a register switch 24 under the control of a graphic processor 12. When re-plotting is performed, the register switch 24 is switched to a color register 20 side in advance. Adversely, when display erasure is performed, the switch 24 is switched to a background color register 22 side.