baber/WOPTO huggingface dataset:
Patent JP-2001014860-A (JP)
Title: Predecoder circuit
Inventor: YOSHIHARA KAZUO
IPC: G11C11/413
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To attain the high speed of a selecting speed without generating multiple selections in a predecoder circuit which is to be used in a semiconductor storage. SOLUTION: Address signals (a) to (c) are supplied respectively to gates of first to third N-channel transistors N1 to N3. An intermediate contact X is connected to the first N-channel transistors N1 and the third N-channel transistor N3 is grounded. A power source voltage VCC is applied to the intermediate contact X by a P-channel transistor P1. Moreover, the contact X is connected to the gate of the fourth transistor N4 via two inverters and, furthermore, it is connected to the gate of the fifth transistor N5 via an inverter. Then, the power source voltage VCC is applied to the fourth transistor N4 and the fifth transistor N5 is grounded and the output signal of the transistors N4, N5 is fed back to the gate of the transistor P1.
Patent JP-H0229878-A (JP)
Title: Image processing method
Inventor: TOMITA FUMIAKI
IPC: G06T1/00
Filed: 1988-07-20
Abstract: PURPOSE:To simplify image processing by expanding data corresponding to picture elements constituting the boundary of a texture area to its inside. CONSTITUTION:Since a certain kind of constitutional elements exist in the texture area in comparatively high density and the elements have almost equal characteristics in a restricted range, the data corresponding to the picture elements constituting the boundary of the texture area are expanded to the inside. Since the processing required for said expansion is only the processing for finding out correlation between the picture elements of the 1st texture area and the picture elements of the 2nd texture area indicated by the corresponding data included in picture elements adjacent to said picture elements or their peripheral picture elements and the processing for finding out data corresponding to the picture elements of the 1st texture area from the correlation, the processing is extremely simple.
Patent JP-2000012341-A (JP)
Title: Choke coil
Inventor: SATO HIDEYUKI
IPC: H01F27/29
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a choke coil ensuring lower production costs by reducing the number of production processes. SOLUTION: This choke coil is equipped with a pot-type core 10 incorporating a bottom wall 12 supporting a magnetic core 13 and side walls in a body, wherein two facing steps 14 are formed on the top part of the two facing side walls 11, so that the steps 14 are placed lower in height than the top part of adjacent side walls of the side walls 11. The choke coil is also equipped with a plate core 19, a coil 2, and a U-shaped terminal 30 consisting of a fitting part 301 and connections 302. The U-shaped terminal 30 is fitted and fixed on two facing side ends 191 of the plate core 19 by the fitting part 301. At the same time, the tip of the winding 21 of the coil 2 is wound and soldered on the connections 302. The two facing side ends 191 of the plate core 19 are arranged to correspond to the stop 14 of the two facing side walls 11 of the pot-type core 10.  In this situation, the plate core 19 is connected and fixed by fitting of the coil 2 to the magnetic core 13. Thus, the choke coil is constituted.
Patent JP-H078729-A (JP)
Title: Gas filter and production thereof
Inventor: TANII SHIRO
IPC: B01D39/20
Filed: 1993-06-25
Abstract: PURPOSE:To provide a gas filter suitable for a particulate trap and excellent in backwashing properties. CONSTITUTION:The surfaces of the aggregate particles 3 constituting the filtering surface of a filter are coated with a film 4 with an average thickness of 4mum or less having a smooth surface so as not to close the greater part of the voids provided to the filtering surface of a gas filter.
Patent JP-H1026013-A (JP)
Title: Sound absorbing duct
Inventor: NAGAHARA GENICHIRO
IPC: F02C7/24
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of exhaust noise of a high temperature gas flow. SOLUTION: A plurality of heat resisting sound absorbing materials 6 are layered in parallel to a perforated plate-form part 3 at the interior of a holder 1, formed of a ceramics composite material, provided with an extension parts 4 and 5 protruded in the same direction approximately at right angles with the plate-form part 3 from the two ends of the porous plate-form part 3 in which a number of holes 2 are formed. A number of sound absorbing material aggregate 10 having the heat resisting sound absorbing materials 6 being pressed toward the porous plate-form part 3 by a press means 9 are provided. The sound absorbing material aggregate 10 is mounted on the whole surface of the inner side part of the duct body 12 such that the plate-form parts 3 are pointed to the interior of the duct body 12.  This constitution reduces the generation of exhaust gas noise of a high temperature gas flow flowing through the duct body 12 by using the heat resisting sound absorbing material 6 having size available.
Patent JP-H0230944-A (JP)
Title: Idle rotation control device for engine
Inventor: KAWA TAKEYOSHI
IPC: F02D41/16
Filed: 1988-07-20
Abstract: PURPOSE:To prevent the quick fluctuation of the rotating speed by once changing the target rotating speed to the intermediate value then changing it to the value in response to the external load in changing the target rotating speed at the time of the idle rotating speed feedback control when the external load of an engine is fluctuated. CONSTITUTION:A control valve 10 is provided on a bypass passage 9 provided on an intake passage 6 around a throttle valve 8, an injector 11 is provided on the intake passage 6 on the downstream side of the throttle valve 8. They are controlled by a control unit 20. The output of a detecting means (not shown in the figure) detecting the operation of an external load such as an air conditioner is inputted to the control unit 20. The opening of the control valve 10 is feedback-controlled in response to the target rotating speed at the time of the idle operation, the target rotating speed is changed when the external load is fluctuated. The target rotating speed is changed to the intermediate value for the preset interval after the external load is fluctuated then changed to the value in response to the external load.
Patent JP-2001009753-A (JP)
Title: Installation tool of heating bit
Inventor: FUJIWARA YUKIMASA
IPC: B25B27/14
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To improve working efficiency in work to assemble a metal heating bit on other parts. SOLUTION: This tool is to install a heat resistant synthetic resin made engagement member 2 having a slender rod type member 2 to insert into a bit hole of a heated metal bit on one end or both ends of a rod type handle 1 free to connect and disconnect. The bit is taken out by inserting a rod type member 3 in the bit hole of the bit and installed to other parts.
Patent JP-S6157300-A (JP)
Title: Treatment of sludge of excretion purification tank
Inventor: HATTA TAKESHI
IPC: C02F11/00
Filed: 1984-08-29
Abstract: PURPOSE:To perform the effective single treatment of the sludge of an excretion purification tank, by a method wherein the sludge of the excretion purification tank is separated into an excretion residue and a sludge solution to discard the excretion residue and the sludge solution is treated with a flocculant and subsequently subject to solid-liquid separation while the solid is subjected to fermentation treatment and the liquid is subjected biochemical treatment before disinfected and discharged. CONSTITUTION:The sludge conveyed and collected from the excretion purification tank arranged to an individual flash toilet by a fecal tank lorry is separated into an excretion residue and a sludge solution through a screen and the excretion residue is discarded. The sludge solution is treated with a flucculant such as polyaluminum chloride or perlite and subsequently subjected to solid-liquid separation by a dehydration apparatus such as a filter press. The obtained solid receives fermentation treatment to be treated as org. fertilizer or waste and the liquid is transferred to a nitration and denitrification tank and aerated to separate and remove nitrogen while the treated liquid is subsequently sent to a sedimentation tank to perform seid mentary separation, and caustic soda and aluminum sulfate are added to the supernatant solution under stirring and flocculative sedimentation is performed to remove phosphorus and a floating substance. The treated liquid is further subjected to sand filtering and activated carbon treatment, and sterilized and disinfected by a chlorine agent to be discharged.
Patent JP-S5883858-A (JP)
Title: Magnetic toner
Inventor: NOGUCHI KOUJI
IPC: G03G9/08
Filed: 1981-11-12
Abstract: PURPOSE:To enhance fixability of a magnetic toner without incurring deterioration of magnetic characteristics, by mixing an ultrafine powder of ferromagnetic metal with a resin as a magnetic powder. CONSTITUTION:A ferromagnetic metal or alloy, such as Fe, Ni, or Co, is subjected to an arc discharge treatment to produce 10-100nm average particle diameter metallic ultrafine powder. Said powder (B) in 5-50wt% based on the total toner weight is premixed with a resin (A) in a mixer, heated and kneaded in a kneader, and subjected to a series of the following treatments: cooling, solidifying, pulverizing, forming into spherical shapes by introducing into a hot air stream, adding and mixing of the powder (B) when needed, classifying; thus permitting the obtained magnetic toner to have 3-30mum average particle diameter, >=10emu/g saturation magnetization, and 80-1,000 Oe coercive force.
Patent JP-H01105682-A (JP)
Title: Method and apparatus for scrambling analog input signal
Inventor: MAIKERU ANDORIYUU PAAKAA
IPC: H04K1/06
Filed: 1988-07-20
Abstract: PURPOSE: To precisely execute scrambling and to simplify the scrambling device by adding a defined binary sequence having a frequency spectrum almost similar to the spectrum of an input signal to a signal to be reordered synchronously with segments. CONSTITUTION: A condition access type television signal is formed by plural segments each of which has typical 80-msec length and each group consisting of four segments constitutes one block. A connection part between segments can be discriminated by superposing a binary sequence of low amplitude having an almost uniform spectrum between the comparatively low spectral part and comparatively high spectral part of an acoustic signal to a reordered signal. In the scambling device 10, a continuous input acoustic signal is divided into blocks and each block is divided into four segments having equal length. Scrambling operation is executed by reordering these segments.
Patent JP-H0931831-A (JP)
Title: Shape-stabilizing treatment of textile product and apparatus therefor
Inventor: KATO YOICHI
IPC: D06B21/02
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a shape-stabilizing process for imparting a textile product with excellent shape stability without using chemicals simply by supplying steam under definite condition and provide an apparatus therefor. SOLUTION: A definite amount of water is applied to a textile product 2 filled into a closed vessel 1. The air in the textile product 2 is removed by evacuating the vessel 1 to promote the penetration of steam into the textile product 2 in the subsequent step and prevent the discoloration and embrittlement of the textile product 2 caused by the oxidation with air. Superheated steam is supplied to the textile product in the evacuated vessel to perform the thermal setting of the product at a prescribed temperature for a prescribed period.
Patent JP-H05311326-A (JP)
Title: High strength cold rolled steel plate for deep drawing and production thereof
Inventor: MORITA MASAYA
IPC: C21D9/48
Filed: 1992-06-17
Abstract: PURPOSE:To provide a steel sheet having high strength and high Lankford value by incorporating specific amounts of C, Si, Mn, P, S, Al, N, Cu, Ni, B, Ti, and Nb. CONSTITUTION:A steel having a composition containing, by weight, <=0.01% C, <=1% Si, 0.15-2.5% Mn, <=0.01% P, <=0.01% S, <=0.1% Al, <=0.005% N, 0.5-2% Cu, <=1% Ni, 0.0001-0.002% B and 0.005-0.1% Ti and/or 0.002-0.05% Nb is hot- rolled at a temp. not lower than the Ar3 point and coiled at 680-800 deg.C. The resulting hot rolled steel strip is pickled, cold-rolled at 60-90% draft, continuously annealed at 750-870 deg.C, and then subjected to ageing treatment at 500-600 deg.C.
Patent JP-H052785-A (JP)
Title: Reproducing method for optical disk
Inventor: SATO KAZUHIRO
IPC: G11B7/26
Filed: 1991-06-27
Abstract: PURPOSE:To provide the reproducing method for an optical disk which can rapidly peel the contact surface of a stamper and a radiation curing resin. CONSTITUTION:The region where the radiation curing resin 6 is formed is irradiated with radiations 8 by having the prescribed distribution of radiation doses prior to press welding of the stamper 10 to the above-mentioned radiation curing resin 6 at the time of reproducing the optical disk by press welding the stamper 10 to the radiation curing resin 6 formed on a substrate 2. The resin is half cured in this way and the adhesive force at the peeling initiation point is decreased.
Patent JP-H0235999-A (JP)
Title: Treatment of waste water
Inventor: YOSHII YUJI
IPC: C02F3/34
Filed: 1988-07-22
Abstract: PURPOSE:To remove an org. substance and nitrogen component by mounting a denitrification treatment process, a nitrification treatment process and a solid-liquid separation process. CONSTITUTION:Org. substance removal/denitrification treatment is applied to raw water 11 in an anaerobic state and, subsequently, org. removal/ nitrification treatment is applied thereto in an aerobic state while the treated raw water is subjected to solid-liquid treatment to obtain treated water 14. The anaerobic and aerobic treatments are performed using a bioreactor having a high reaction speed. By this method, the treated water 14 of a high purifying degree is obtained. An installation area can be reduced because of a small-sized apparatus.
Patent JP-H0928729-A (JP)
Title: Sanitary napkin
Inventor: KINOSHITA MASATAKA
IPC: A61F13/53
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To prevent the leakage of menstrual blood from the rear of a sanitary napkin at the time of using this napkin. SOLUTION: The liquid absorbent core 4 of the sanitary napkin 1 is composed of a base layer 4A which has >=60wt.% pulverized pulp and is long in a longitudinal direction and a cushion layer part 14 which contains >=60wt.% hydrophilic fibers and exists atop the rear part of this base layer part 4A.
Patent JP-H0787015-A (JP)
Title: System and method for optical communication
Inventor: NITTA ATSUSHI
IPC: H01S3/063
Filed: 1993-06-28
Abstract: PURPOSE:To obtain the method and system for optical communication able to form an optimum optical communication line at all times even when an optical element having a light polarization dependent characteristic is employed. CONSTITUTION:Plural optical transmitter-receiver sets 1, 2 are interconnected by an optical transmission line 3 in the optical communication system. The communication is made available by using an optical signal in an optional light polarization state in the optical communication system. Plural pulses with different light polarization states are sent between the plural optical transmitter- receiver sets 1, 2 via the transmission line 3 at least in the procedure of communication start to detect the light polarization state offering optimum transmission quality. The optical signal in the optimum light polarization state to the detected is transmitted in the system.
Patent JP-H1026959-A (JP)
Title: Led display device
Inventor: SHIODA TETSUO
IPC: G09G3/32
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To precisely correct the irregularity in the luminance and the color of the display screen caused by the dispersion in the light emitting of element unit, which is the problem associated with an LED display device, over the entire input video signal levels. SOLUTION: The display screen is beforehand divided into grids and a memory device 6 is provided to store the correction data for each of these grids. The data are successively read from an address counter 3 by inputting the addresses in synchronism with the input video signals. The output signals are then inputted to a D-A converting circuit 7 to convert the digital data into analog signals. The primary color video signals outputted from a signal processing circuit 9 are amplitude and D.C. current level modulated by the output signals of the circuit 7 in a correction operating circuit 10 and the video signals, which are corrected for the luminance irregurality over the entire input levels, are obtained.
Patent JP-2000015409-A (JP)
Title: Continuous casting method
Inventor: HANAZAKI KAZUHARU
IPC: B22D11/16
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method, with which a sound cast slab having little center segregation over the whole length thereof from start of the casting to completion of the casting can be obtd. SOLUTION: In a continuous casting method, in which the cast slab containing unsolidified part is bulged and rolling reduction is executed till completing the solidification, to each roll in the bulging zone and the rolling reduction zone, a detecting instrument for detecting the ascending/descending position of the roll and hydraulic cylinder for ascending/descending the roll, provided with a detecting instrument of the pressure loaded on a piston rod, are arranged. The ascending/descending position of the roll and the pressure on the piston rod are detected and controlled so that the detected values become each of target values.  Further, the completing position of the solidification is estimated from the pressure detected value loaded on the piston rod for roll in the rolling reduction zone, and at least one side among the casting speed and the secondary water flow rate is controlled so that the completing position of the solidification becomes the upstream side in the casting direction from the last roll in the rolling reduction zone.
Patent JP-H1025411-A (JP)
Title: Polycarbonate resin composition
Inventor: MIYA SHINYA
IPC: C08K5/04
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a polycarbonate resin compsn. which is less likely to cause a change in properties and causes no significant yellowing in the sterilization by ionizing radiation irradiation by incorporating a cinnamyl compd. and a polyalkylene glycol compd. into a polycarbonate resin. SOLUTION: This polycarbonate resin compsn. comprises: 100 pts.wt. polycarbonate resin; 0.01 to 5 pts.wt. cinnamyl compd. and 0.01 to 5 pts.wt. polyalkylene glycol, polyalkylene glycol ether, or polyalkylene glycol ester incorporated into the polycarbonate resin. The mixing wt. ratio of the cinnamy compd. to the polyalkylene glycol compd. is pref. (10:90) to (90:10). This resin compsn. is useful for applications where sterilization by ionizing radiation irradiation is conducted, such as medical products, medical equipment, and members for medical equipment.
Patent JP-S5971341-A (JP)
Title: Stabilizer for synthetic resin
Inventor: YAGO SHINICHI
IPC: C08K5/36
Filed: 1982-10-16
Abstract: PURPOSE:To provide a synthetic resin stabilizer having excellent heat and oxidation stability and remarkably excellent heat discoloration resistance, by using a specific phenolic compound as an active component. CONSTITUTION:The objective stabilizer contains the 2,2'-methylenebis(6-t-butyl- 4-alkylphenol) monoacrylate of formula I (R1 is 1-4C alkyl) as an active component. The stabilizing effect of the compound can be improved by using the compound in combination with a sulfur compound of formula II (R2 is 4-20C alkyl) (e.g. dilauryl thiodipropionate) at a weight ratio ( I :II) of 1:(0.5-10), preferably 1:(1-5). The compound of formula I can be prepared by reacting 2,2'- methylene-bis(6-t-butyl-4-alkylphenol) with acrylic acid (or its lower alkyl ester), etc. The amount of the compound of formula I added to a synthetic resin is preferably 0.3-1.5wt%.
Patent JP-H0346457-A (JP)
Title: Thermosensitive half tone recorder
Inventor: MITSUOKA TAKASHI
IPC: B41J2/36
Filed: 1989-07-13
Abstract: PURPOSE:To reduce the recording time more considerably than that of a conventional recorder and to attain high speed recording by converting an N-bit input picture signal into an M-bit picture signal with an NM conversion circuit and using its conversion coefficient to record the signal selectively. CONSTITUTION:A multilevel N-bit input picture signal 13 is converted into M-bit picture signals, that is, binary coefficients (aX0,...,aX(M-1)) in equation by an NM conversion circuit 7. The binary coefficients (aX0,...,aX(M-1)) are selected at a multiplexer 5 by using a selection signal 14a of a bit plane changing as (1, 2,...,M-1). That is, when the value of the signal 14a is 1, the binary coefficient aX0 is outputted from the multiplexer 5 as a binary recording signal 12a. At first, the value of the signal 14a is set to 1, the coefficient aX0 of an output signal of the circuit 7 is selected and the signal 12a of level 1 is inputted to a shift register 4. When the transmission of the signal 12a by one line is finished, a latch signal 11 is used to store the signal to a latch circuit 3 and a heat resistor of a heat section 1 is energized by  t through a drive section 2.
Patent JP-H0841434-A (JP)
Title: Acrylic adhesive composition
Inventor: NUMATA NORIO
IPC: C09J133/06
Filed: 1994-08-03
Abstract: PURPOSE:To obtain the solution type acrylic adhesive composition capable of being cured at low temperatures in a short time and excellent in the balance of physical properties. CONSTITUTION:The acrylic adhesive composition comprises 100 pts.wt. of an acrylic copolymer comprising 60-99.9wt.% (based on the whole amount of monomers) of one or more (meth)acrylate esters of a formula: CH2=CR<1>= COOR<2> (R<1> is hydrogen or methyl group; R<2> is 4-14C alkyl group), 1-20 pts.wt. of a 2-12C low molecular compound having one or more carboxyl groups in the molecule or 5-20 pts.wt. of a tackifying resin having one or more carboxyl groups and one or more abietine skeletons in the molecule, and 0.05-3 pts.wt. of a multifunctional carbodiimide compound.
Patent JP-H0470466-A (JP)
Title: Mold form
Inventor: AYA HIDENORI
IPC: E04G21/02
Filed: 1990-07-10
Abstract: PURPOSE:To improve the drainage so as to shorten the time for curing concrete by laminating a hollow thread cloth on a shape-restricted surface of a molded form main unit and utilizing internal space of the hollow yarn cloth as a discharge passage so as to discharge water, released from the molded unit, to the outside of a mold form. CONSTITUTION:A hollow yarn cloth 4 is laminated on a rule surface 3 for restricting surface shape of a molded unit by providing a wooden plate-shaped form main unit 2 in a form 1 and formed by zigzag folding a single hollow yarn 5. A peripheral wall and a peripheral film are formed into a porous structure by delivering original liquid of fiber from the peripheral part of an annular orifice and blowing out gas from the center part to form a hollow shape. One end of the hollow yarn 5 is extended and formed as an extension part 6, and the form main unit 2 is extended through a form external part side from a side of the shape restricted surface 3 to pass through the extension part 6, so that a through hole 7 of minimum limit for the extension part 6 to pass is formed in a thickness direction of the form main unit 2. In this way, mold hardening can be performed while efficiently draining water.