baber/WOPTO huggingface dataset:
Patent JP-S62223317-A (JP)
Title: Production of sprinkly colored yarn
Inventor: OHARA MIKIO
IPC: D02J1/22
Filed: 1986-03-20
Abstract: PURPOSE:To produce the titled yarn with simple process, without necessitating a particular treatment such as the mixing of a pair of yarns having different dyeability, by producing an undrawn polyamide yarn by melt-spinning and hot-drawing the undrawn yarn at a specific draw ratio using a hot-drawing plate heated at a specific temperature. CONSTITUTION:An undrawn yarn of a polyamide produced by melt-spinning is wound. The objective multifilament yarn is produced by the hot-drawing of the undrawn yarn with a hot-drawing plate heated at 150-180 deg.C at a draw ratio satisfying the formula (N is birefringence DELTAn of undrawn yarn; DR is draw ratio). Concretely, the drawing is carried out with an apparatus comprising a hot-drawing plate 5 placed between a feed roller 3 and a draw roller 6.
Patent JP-S59190683-A (JP)
Title: Apparatus for estimating epicenter azimuth
Inventor: NAKAMURA YUTAKA
IPC: G01V1/00
Filed: 1983-04-14
Abstract: PURPOSE:To calculate the epicenter of an earthquake regardless of amplitude of initial shock by detecting seismic vibrations in vertical, east-west and south-north directions to calculate and compare exponental smoothing values of products of amplitude values between the first and second components and the first and third components. CONSTITUTION:A sensor 1 for detecting seismic vibrations detects seismic vibrations in three components corresponding to the vertical, east-west and south- noth directions and sends information to a control processor 4 continuously. First and second exponental smoothing calculating means 112 and 113 calculate an exponental average value of the product between the amplitude value of the vertical vibration and the amplitude value of the south-north vibration and the product between the amplitude value of the vertical vibration and the east-west vibration and an epicenter azimuth calculating means 116 determines the epicenter azimuth. A means 12 of calculating the ratio between the vertical and horizontal amplitudes calculates the ratio between the amplitudes of the vertical vibration and the horizontal vibration. A seismic wave detection means 13 detects the arrival of a seismic wave depending on the amplitude value of the vertical vibration to discriminate a P wave and an S wave from the epicenter azimuth and the ratio of vertical and horizontal amplitudes.
Patent JP-H08265851-A (JP)
Title: Method for preventing mislaying of portable radio equipment and portable radio equipment with mislaying prevention function
Inventor: ONO YASUHIRO
IPC: H04W84/10
Filed: 1995-03-23
Abstract: PURPOSE: To provide a mislaying prevention function inexpensively by providing a slave set, checking a monitor signal and allowing a speaker to sound an alarm tone when it is regarded to be occurrence of mislaying in the presence of any failure. CONSTITUTION: The radio equipment is made up of a main body 12 and a slave set 13 being a separate unit. A 1st reception section 3A1 of the main body 12 receives and demodulates a radio telephone signal SRF from the base station 1 and a 2nd reception section 3A2 receives and demodulates a monitor signal PRF from the slave set 13. The signal is multiplexed and received as a signal with other frequency. A control section 6A demodulates the signal resulting from the signal SRF converted into a base band and gives the demodulated signal to a speaker 8 and checks the level of the signal resulting from the monitor signal PRF converted into a base band. When the level is a prescribed level or below, it is discriminated that the slave set 13 is apart from the main body 12 and the control section 6A allows a speaker 8 to sound an alarm.
Patent JP-S59189999-A (JP)
Title: Sludge disposal plant
Inventor: TSURUMI KAZUYUKI
IPC: C02F9/00
Filed: 1983-04-14
Abstract: PURPOSE:To simply and economically treat filthy water, by providing a vermian tank having the accumulative layer of the castings of earthworms or the layer of living earthworms formed above a filter and a means for sprinkling filthy water from a water reservoir tank onto the accumulative layer of the castings of earthworms or the like. CONSTITUTION:Domestic discharged sludge having been carried by a sludge thickener vehicle 1 is charged in a filtration tank 2, roughly filtered and sent into a tank 3 for reserving raw sludge. On the other hand, industrial discharged sludge having been carried by a tank rulley 4 is directly charged in the tank 3 for reserving raw sludge and mixed therein with the domestic discharged sludge. The sludge in the tank 3 for reserving raw sludge is sent into a mixer tank 6 by a pump 5 and agitatively mixed with a coagulating liquid sent from coagulating liquid tanks 8, 8 by pumps 7, 7. The resulting liquid mixture is circulated into a dehydrator tank 9 and dehydratively separated into cake and filthy water. The separated cake after adding fermenting bacteria to it in a humidity adjusting tank 11 is fermented inside a fermentation tank 13.
Patent JP-S59192420-A (JP)
Title: Electric discharge machine
Inventor: INOUE KIYOSHI
IPC: B23H1/02
Filed: 1983-04-12
Abstract: PURPOSE:To improve machining speed by providing a circuit through which discharging energy increasing pulses are incorporated into a pulse train in a device that applies said pulse train having a pulse width and interval of a certain machining unit, to a machining gap and carry out electric discharge machining. CONSTITUTION:When machining operation is started, a switch 5 is turned on and off by mean of a pulse train having a pulse width and a suspension width generated by an oscillator 7 and a pulse train with a voltage V1 is applied to the machining gap between an electrode 1 and a workpiece 2 by means of a power source 3. And pulse signals are outputted from a mono-multiplexor 9 at each set counting of a counter 8 and are added to the pulse signals from the oscillator 7 at an AND gate 10, and the obtained synchronized pulses turn a switch 6 on and off. Thereby, a pulse train with a higher voltage V2 (>V1) from a power source 4 that supplies discharging energy increasing pulses, are additionally applied to a machining gap, thus, carrying out electric discharge machining by means of both of the pulse trains with above mentioned voltages V1, V2.
Patent JP-S63229857-A (JP)
Title: Protective circuit against electrostatic breakdown
Inventor: ONO YUKIO
IPC: H01L27/08
Filed: 1987-03-19
Abstract: PURPOSE:To rapidly form the channel of a MOS transistor to prevent reliably an element from being broken due to an overvoltage by a method wherein the drain and the gate of the MOS transistor are respectively connected to a pad in a specified manner. CONSTITUTION:A drain 2 of a MOS transistor 1 is connected to a pad 3 through a resistor 4, a gate 5 of the MOS transistor is directly connected to the pad 3 and when the pad 3 comes to be applied with an overvoltage, a channel is rapidly formed in a transistor 2 through the gate 5. Thereby, the overvoltage is discharged through the transistor 1 before an element of an internal circuit 7 is broken and the element is reliably prevented from being broken due to the overvoltage.
Patent JP-S61226232-A (JP)
Title: Manufacture of metal wool
Inventor: ISHIKURA SHOICHI
IPC: B23P17/06
Filed: 1985-03-28
Abstract: PURPOSE:To make it possible to prolong the life of a cutting edge tool having a wave-like cutting edge for continuously cutting a metal wire to produce metal wool, by carrying out the cutting process in the atmosphere of inert gas. CONSTITUTION:The entire cut-machining section of a metal wool manufacturing machine 3 is covered with a cover 18, and inert gas is introduced through an inert gas inlet hole 16 while it is discharged from an inert gas outlet port 17 to fill inert gas in the cover 15 establishing an oxygen partial pressure reduced zone in which the cutting of metal wool fibers. In this case, coolant such as, for example, water is allowed to flow on a retainer plate 4 and through the inside part of a capstan 12 to cool them, and therefore, a temperature due to the cutting process heat from the metal material itself is lowered so that the temperature rise of the cutting edge of the cutting edge tool 8 may be also restrained. Further, cut metal wool fibers 9 are cooled down in the atmosphere of inert gas and are then taken out, thereby no oxidation is progressed during extraction of the metal wool fibers 9.
Patent JP-H05262084-A (JP)
Title: Ic card
IPC: B42D15/10
Filed: 1992-03-23
Abstract: PURPOSE:To prevent the deterioration of characteristics of memory IC caused by generation of heat during working by positioning a heat dissipation body connected with an external panel and a connector amoung a plurality of modules wherein the memory ICs are mounted. CONSTITUTION:A plurality of modules 2 wherein memory ICs 3 are mounted are positioned on an external panel 5 fixed with a connector 4 and a heat dissipation body 6 connected with the external panel 5 and the connector 4 is positioned among the modules 2 each other. Cooling of the IC card is surely performed thereby and deterioration of characteristics of the memory IC can be prevented. In addition, generation of defects on the external panel etc., caused by heat can be prevented.
Patent JP-2000257176-A (JP)
Title: Method and apparatus for removing/reducing toxic substance in building material
Inventor: AMANO FUKUHITO
IPC: E04B1/62
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To stably and efficiently remove/reduce toxic substances by heating only a subject portion of toxic substance removal/reduction out of building materials. SOLUTION: A heating element 10 is formed by zigzag embedding a heating wire 12 such as a Nichrome line in a flat body 11 formed of heat-resistant fibers and the like. Then, a panel 1 is heated at high electrothermic efficiency by bringing the heating element 10 into contact with the panel 1 without a gap therebetween, in a toxic substance treating chamber in a factory, and the toxic substances vaporized by the heating is dissipated from the rear or front side of the panel 1 via a porous portion of the flat body 11 into the surroundings. The heating element 10 may be used in a manner facing the panel 1 with a gap therebetween and forming a ventilation layer therebetween, for promoting removal of the toxic substances.  Thus, by heating only a portion of the panel 1, which is subject to toxic substance removal/reduction, the toxic substances can be vaporized by the heating, to thereby stably and efficiently remove/reduce the toxic substances.
Patent JP-H01237848-A (JP)
Title: Software development supporting device
Inventor: SUDA HIDEKAZU
IPC: G06F11/28
Filed: 1988-03-18
Abstract: PURPOSE:To stop a program at a point where a universal register is set at a specific value by detecting a register value in executing the program, and offering a register break function. CONSTITUTION:For example, when it is requested to stop the program at the forefront of a fifth operation and to analyze the state of a microcomputer, a software development device is connected to the microcomputer 11, and the value of a break register is set at 5. When the program is executed and an A register 13 arrives 5 by incrementing by one, the program is stopped. After that, the program goes to a state just before the fifth repeat processing by executing a branch processing by a step execution function. Thus, it is possible to stop the program and to analyze the state by a single condition by the register value or a composite condition with the state of a memory.
Patent JP-H0264783-A (JP)
Title: Shape recognition system
Inventor: EICHI KIISU NISHIHARA
IPC: G06V10/40
Filed: 1989-03-18
Abstract: PURPOSE: To recognize a shape by applying the first Laplacian of Gaussian convolution to pictures, extracting the codes of picture elements, generating binary pictures, applying a second Laplacian further and deciding the peak of the output. CONSTITUTION: The pictures from a camera 10 are supplied to a Gaussian convolution operator 12, the first Laplacian is applied and first filter pictures are generated. The first filter pictures are supplied to a binarization device 15 and the binary pictures are generated by using the code of filter output. The second filter pictures are supplied to the Gaussian convolution operator 16, the second Laplacian is applied and third filter pictures are generated. A peak detector 17 detects the peak inside the third filter pictures, the description of the pictures is established from a local peak and the shape is recognized.
Patent JP-S63231377-A (JP)
Title: Developing device
Inventor: YOSHIDA MINORU
IPC: G03G15/08
Filed: 1987-03-19
Abstract: PURPOSE:To prevent generation of fogging by excessively small particle sizes of a developer and degradation in resolution by the excessively large sizes thereof so that a sharp image is obtd. by setting the volume mean particle size of the developer of a developing device at >=8mum and <=16mum and setting the number distribution of <=4mum particle size at >=10% and <=80%. CONSTITUTION:The toner T from a hopper 12 of the developing device 10 is supplied to a developing roller 16 by rotation of a supply roller 22 so that the toner T is conveyed to a developing region D. A photosensitive body 14 as an image support on which the electrostatic latent image is formed is disposed to face the roller apart a prescribed spacing (d). An AC electric field superposed on a DC voltage is impressed between the roller 16 and the photosensitive body 14 from an AC bias power supply 26. The volume mean particle size of the toner T in the hopper 12 of this device 10 is set at >=8mum and <=16mum and the number distribution of the particles having <=4mum particle size is set at >=10% and <=80%, by which the sharp image is developed.
Patent JP-S59189807-A (JP)
Inventor: MIZUNO KANJI
IPC: A47B55/00
Filed: 1983-04-13
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-S51141840-A (JP)
Title: Process for preparing antibiotics.
Inventor: HIRAGA KENTAROU
IPC: B01J27/10
Filed: 1975-05-29
Abstract: PURPOSE: To obtain 3'-deoxybutirosin B derivatives being antibiotics by the reduction of butirosin B derivatives, which contain azirodine ring at the 2'-and 3'positions and are obtained from aminoglycoside antibiotics. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S55157374-A (JP)
Title: Apparatus for rainwater collection, store, and clarification
Inventor: NIIMI TADASHI
IPC: B01D24/02
Filed: 1979-05-26
Abstract: PURPOSE: To efficiently clarify rainwater to provide potable water and industrial water by installing a means to guide rainwater into a reservoir and means to intake rain water to be clarified by surface earth and volcanic gravels in the reservoir.  
     CONSTITUTION: To construct a reservoir, surface earth suitable for growing plants is formed in layer on the surface of sand layer and gravel layer earth, fall preventing nets are laid in the boundary between the both earth layers, and a water-impermeable box-type structure is embedded under the nets. To construct a clarification apparatus, a means to guide rainwater into the reservoir and a means to intake rainwater clarified by the surface earth and the volcanic gravel in the reservoir. For example, rain is collected by drain pipes 9, 10, etc. in the surface earth 5, rainwater is freed from organic and inorganic material and is stored in the reservoir 1. The rainwater in the reservoir 1 is further clarified by microbes present in the volcanic gravels 3 and is utilized as potable water or industrial water. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03265683-A (JP)
Title: Nematic liquid crystal composition
Inventor: TAKATSU HARUYOSHI
IPC: C09K19/42
Filed: 1990-03-15
Abstract: PURPOSE:To obtain the title composition capable of forming a pre-tilt angle higher than 5 deg. when enclosed in a liquid crystal display cell having a pre-tilt angle of about 5 deg. by mixing a compound having specified functional groups with a specified compound. CONSTITUTION:A nematic liquid crystal composition containing a compound (A) having terminal functional groups of formula I (wherein R<1> is 1-10C straight- chain alkyl; n is 1 to 5) and a compound (B) of formula II (wherein R<2> is 1-10C straight-chain alkyl). The contents of the compound A and the compound B are preferably 3-40wt.% and 5-50wt.%, respectively. This composition, when mixed with a usual nematic liquid crystal composition and enclosed in a liquid crystal display cell having an orientation film capable of forming a pre-tilt angle of about 5 deg., can raise the pre-tilt angle. Therefore, it brings about remarkably reduced occurrence of stripe domain and is useful as the material of a twisted nematic liquid crystal display device, giving a good yield in preparing LCD.
Patent JP-H05212837-A (JP)
Title: Tubular composite film
Inventor: TANAKA AKIHIRO
IPC: B32B27/34
Filed: 1992-02-04
Abstract: PURPOSE:To provide a composite film consisting of a tubular film based on a thermoplastic polyimide resin and a tubular film composed of fluoroplastic. CONSTITUTION:A composite film is formed by thermally welding a tubular film based on fluoroplastic to the outer surface of a tubular film based on a thermoplastic polyimide resin. By this constitution, a composite belt having excellent surface releasability can be obtained.
Patent JP-S63234437-A (JP)
Title: Capstan servo circuit
Inventor: SHIMODA KENJI
IPC: H02P29/00
Filed: 1987-03-23
Abstract: PURPOSE:To quicken the pulling-in of a servo system with a simple circuit and to correct a gain by providing a detecting circuit, which detects that a speed control voltage is higher than a prescribed voltage, and a discharging circuit which discharges the electric charge of a capacitor of a phase compensating circuit when the speed control voltage is higher than the prescribed voltage. CONSTITUTION:The feedback part of an operational amplifier 61 of an adding circuit 6 is provided with plural resistances R1-R4, and one of these resistances is selected in accordance with the recording mode to obtain the gain most suitable for each mode of the operational amplifier 61. When a control voltage VAFC exceeds a reference voltage Vref regardless of the gain of the operational amplifier 61, a detecting circuit 12 detects this state and operates a discharging circuit 13 to discharge the capacitor C0 of a phase compensating circuit 9 and the potential of the capacitor C0 is quickly set to a stable potential to control the speed of a capstan motor 11 to the prescribed speed in a short time. Thus, the pulling-in of the servo system is quickened by a simple circuit and the feedback resistance of the adding circuit is switched in accordance with the recording mode to correct the gain.
Patent JP-H06284450-A (JP)
Title: Ramp wave-form electric signal generating method and its circuit and linearity measuring method and generator for measurement for video transmission system using the same
Inventor: IMAMURA GENICHI
IPC: H04N17/00
Filed: 1993-03-24
Abstract: PURPOSE:To easily discriminate the rising or falling time of a ramp wave-form electric signal by generating the small ramp wave-form of a prescribed wave- form in the negative direction just before the rising and after the falling of the ramp wave-form electric signal from a reference level. CONSTITUTION:In a ramp video signal 2, small ramp wave-form 4 and 6 whose amplitude is almost 5% having inclination in the negative direction (lower side) than a pedestal level are inserted into a part from a blanking period to a video period, and the part from the video period to the blanking period. That is, the ramp wave-form having the opposite polarity to the polarity in which the ramp wave-form is present is added to the part preceding to a rising part 8 of the normal ramp wave-form, and the part after the end of a rising part 10. Thus, the small ramp wave-form can be visualized by using the wave- form of such a shape even at the time of operating the sweep expansion of an oscilloscope, and a boundary between the blanking period and the video period can be clearly and easily observed.
Patent JP-H04304192-A (JP)
Title: Drive control method for motor
Inventor: KANEDA ISAO
IPC: H02P6/08
Filed: 1991-03-29
Abstract: PURPOSE:To prevent head sticking and to improve starting performance of a spindle motor for magnetic disc unit. CONSTITUTION:The drive control circuit for the spindle motor of magnetic disc unit comprising a stator and a rotor comprises a first step oscillator 1, a second step oscillator 2, a timer 3, a step timing generating circuit 4, a conduction switching logic 5, an output driver 6 and a reverse electromotive force detecting circuit 7, wherein the output driver 3 is connected with three-phase driving stator coils 8-10. At the time of starting, first stepping operation takes place at first and after inversion to reverse excitation during a predetermined pause interval, second stepping operation takes place and normal rotation control takes place subsequently upon detection of reverse electromotive force during normal rotation.
Patent JP-S62223728-A (JP)
Title: Driving method for active matrix type liquid crystal display
Inventor: SUZUKI KOJI
IPC: G02F1/133
Filed: 1986-03-26
Abstract: PURPOSE:To display a picture image having high quality and less tendency for generating flicker by driving plural address lines in a line sequential system, when the image data are transferred corresponding to the address line in one scanning period. CONSTITUTION:A selecting signal is sent to a liquid crystal display X1 via a shift register A from a video signal in the first half of the scanning period. Simultaneously, the signal which is sample-holded in the scanning period is output to Y1-Yn. And, the signal is written in the display electrode connected to the X1 line by the action of a switching transistor connected to the address line X1. In the latter half of the scanning period, buffer of the analog memory is activated, and the signal corresponded to the line X4 is output to Y1-Yn. Simultaneously, the video signal is stored to the display electrode connected to the line X4 by the selecting signal sent to the line X4 from the shift resistor B. Intermittently, the signal corresponding to the address line X3 which sent from an outside is set to the sample hold 1 and the sample hold 2 as a reversed signal respectively.
Patent JP-H04356082-A (JP)
Title: Transfer-carrying belt
Inventor: NONAKA KEIZO
IPC: G03G15/16
Filed: 1991-03-29
Abstract: PURPOSE:To manufacture a thin belt which hardly stretches. CONSTITUTION:The transfer-carrying belt 1 has a dielectric layer 2 (surface layer) comprising an amorpous engineering plastic, UV curing resin or fluororesin provided on the surface of a seamless metal foil 3 having >=50mum thickness. The amorphous engineering plastic of the dielectric layer 2 is at least one of polycarbonate, polyarylate, polyetherimide, polyethersulfon, and polysulfon. The seamless metal foil 3 acts as a high-tensile body, which make the belt thin and hardly stretch.
Patent JP-S51140982-A (JP)
Title: A process for manufacturing propylene polymers and copolymers
Inventor: ASADA MAMORU
IPC: C08L23/10
Filed: 1975-05-30
Abstract: PURPOSE: To manufacture powder of propylene polymers containing homogeneously dispersed fillers, directly from a suspension of polypropylene in a liquid consisting essentially of liquified propylene. 
     COPYRIGHT: (C)1976,JPO&Japio