baber/WOPTO huggingface dataset:
Patent JP-H0643430-A (JP)
Title: Matrix drive method for plane type display device
Inventor: USAMI YOSHIHISA
IPC: G09G3/36
Filed: 1993-02-05
Abstract: PURPOSE:To provide the matrix driving method by which a display can always be executed in a satisfactory state even if a display condition is varied such as a temperature variation, in the plane type display device having bistability. CONSTITUTION:Pulse width of an effective pulse for inverting a reset state of a picture element is variable by allowing at least one AC converting signal to lag, in two drivers for driving a scanning electrode (COM) and a signal electrode (SEG). In this case, it is allowable that the AC converting signals of both drivers of the scanning electrode and the signal electrode are both allowed to lag, or only one of them is allowed to lag. As for this lag angle amount, manual control is allowable, and also, it is allowable that the control is executed automatically by detecting a temperature, etc.
Patent JP-S58176406-A (JP)
Inventor: AREN BURUUSU KITSUGU
IPC: F01D25/34
Filed: 1983-03-14
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-H01215928-A (JP)
Title: Production of high strength and high toughness galvanized steel wire
Inventor: TAKAHASHI TOSHIHIKO
IPC: C21D9/52
Filed: 1988-02-25
Abstract: PURPOSE:To obtain a high tension galvanized steel with having superior ductility by bluing a drawn steel wire under prescribed conditions before galvanizing. CONSTITUTION:A drawn steel wire is blued at >=430 deg.C under conditions satisfying an inequality T(20+logt)>=12,700 (where T is bluing temp. represented by absolute temp. and (t) is bluing time) and the blued steel wire is galvanized. When the resulting galvanized steel wire undergoes a twisting test for evaluating the ductility of the wire, cracking in the longitudinal direction is inhibited.
Patent JP-H07249727-A (JP)
Title: Semiconductor device
Inventor: YAMAGUCHI TETSUYA
IPC: H01L23/28
Filed: 1994-03-11
Abstract: PURPOSE:To provide a resin sealed semiconductor device in which adhesion is enhanced between the rear surface of a die pad for mounting a semiconductor chip and the sealing resin. CONSTITUTION:A die pad 7 has a triple layer structure of a copper layer 7a, a gold layer 7b, and a 42 alloy layer 7c formed sequentially from the underside. Higher coefficients of thermal expansion are set for lower layers and the difference in the coefficient of thermal expansion is decreased between a sealing resin 6 and the rear surface of the die pad 7 in order to relax strain caused by thermal stress.
Patent JP-S60184947-A (JP)
Title: Fuel injection control method for respective cylinder of electronically controlled diesel engine
Inventor: TSUKAMOTO KEISUKE
IPC: F02D41/34
Filed: 1984-03-02
Abstract: PURPOSE:To prevent the overshooting when controlling a fuel injection control actuator to suppress the fluctuation of rotation of respective cylinder, by limiting the correction amount for respective cylinder through the upper and lower guard levels to be obtained with correspondence to the fuel temperature. CONSTITUTION:Under operation of engine 10, ECU58 will calculate the average engine rotation between predetermined crank angle on the basis of the output from an engine rotation sensor 22 to obtain the fluctuation of rotation for respective cylinder thus to calculate the average fluctuation of rotation. Then the deviation is obtained to calculate the everytime correction amount corresponding with said deviation thus to accumulate the current correction amount onto the previous one and to control the fuel injection of respective cylinder in accordance to the accumulated level. Here, the upper and lower guard levels for said correction amount the absolute level of which will decrease under high temperature are obtained with correspondence to the fuel temperature to be obtained through a fuel temperature sensor 57 thus to limit the correction amount through said guard level.
Patent JP-S63208745-A (JP)
Title: Method for measuring hydroscopic degree of printed wiring board
Inventor: HASEBE MITSUO
IPC: G01N21/81
Filed: 1987-02-24
Abstract: PURPOSE:To quantitatively measure the hygroscopic degree of a printed wiring board by providing a hygroscopic material which detects the hygroscopic degree by a moisture detecting means to the printed wiring board, and detecting the hygroscopic degree of the hygroscopic material. CONSTITUTION:The hygroscopic material 2 which detects the hygroscopic degree by a measuring instrument 4 is adhered to the printed wiring board 1 and left in air. Consequently, the material 2 absorbs the moisture of the board 1. Electrodes 5 of the measuring instrument 4 are brought into contact with both flanks of the materials 2 and the current logarithmic value of equivalent resistance is detected by the measuring instrument 4 to find the moisture content of the material 2. Consequently, the hygroscopic degree in the storage state of the board 1 is measured quantitatively.
Patent JP-S55134609-A (JP)
Title: Processing plant for waste water containing oil
Inventor: TSUJI SEIICHI
IPC: B01D17/04
Filed: 1979-04-06
Abstract: PURPOSE: To obtain the processing plant for waste water containing oil having simple structure, can be cheaply manufactured, its management is easy and has excellent treatment effect by a mechanism wherein fiber layers, which can break oil  emulsion and adsorb an oil portion, are stacked and installed in vertical layers.  
     CONSTITUTION: Waste water filled in an oil portion removing tank 1 passes through a fiber layer of an oil emulsion treatment material 23 and successively through a fiber layer of an oil adsorbing material 22 by its empty weight, and flows into a hollow portion. In this case, the waste water first contacts with the emulsion treatment material 23, and dispersed oil in the waste water or a corpuscular oil portion in emulsion is changed into coarse grains or emulsion is broken. The coarse grains or the broken emulsion contacts with the oil adsorbing material 22, the oil portion turned into the coarse grains or an oil portion formed by the breaking of emulsion is adsorbed to the oil adsorbing material 22, the waste water which the oil portion is removed enters the hollow portion made up by means of a frame 20, and the waste water collected in the hollow portion is discharged outside the tank 1 through a drain pipe 26 and a discharge pipe 15. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62198163-A (JP)
Title: Thin film transistor
Inventor: TAKEDA MAMORU
IPC: H01L21/336
Filed: 1986-02-26
Abstract: PURPOSE:To self-align the patterning of source, drain electrodes on a gate channel without lifting-off step by patterning an n<+> type layer and a semiconductor layer in the same shape with a first metal layer as a mask by utilizing the step of an insulating protective layer on a channel. CONSTITUTION:Three layers of a gate insulator layer 3, a semiconductor layer 4 and a protective insulator layer 5 are formed on a transparent insulating substrate 1 on which a gate electrode 2 is formed. The substrate is coated with a positive resist, and a light is emitted from the back surface of the substrate, and the layer 5 is patterned in the same shape as the electrode 2. After the resist is removed, an n<+> type layer 6 and a first metal layer 7 are formed. Since the layers 6 or 7 is not covered at the patterned steps of the layer 5, the layer 7 is patterned in a predetermined shape by utilizing it, with the layer 7 as a mask the layers 6 and 4 are formed insular. Eventually, aluminum or the like is used to form source, drain electrodes 8a, b for wirings.
Patent JP-S57154624-A (JP)
Title: Magnetic recording medium
Inventor: SAKAMOTO AKITO
IPC: G11B5/71
Filed: 1981-03-20
Abstract: PURPOSE:To improve the durability and the antistatic properties, by allowing a magnetic layer to contain fine powder of fluoroplastics and perfluoroalkylbetaine CONSTITUTION:Fine powder of fluoroplastics consisting of polytetrafluoroethylene, polyhexafluoropropylene, polytrichlorofluoroethylene, or the like and a perfluoroalkylbetaine which has the surface activity function and is conductive and lubricative are used to make up a magnetic paint, and this magnetic paint is applied and dried on a base material to obtain a magnetic recording medium.
Patent JP-H04313435-A (JP)
Title: Method of manufacturing main frame for shipment container
Inventor: KIN SEN YON
IPC: B21D22/24
Filed: 1991-01-18
Abstract: PURPOSE: To dissolve a drawback that many hours are spent for manufacturing a main frame by welding components in a conventional method by forming the main frame as an integral structure, although the main frame capable of housing a refrigerating unit is required for shipping containers used for transporting freights needing temperature control and ventilation. CONSTITUTION: In a manufacturing method of a main frame for shipping containers consisting of a sheet having an integral recessed part, the recessed part is formed by exerting a force in the direction of the main surface of the sheet and by deeply drawing the sheet in the substantially orthogonal direction to it.
Patent JP-S62199261-A (JP)
Title: Production of fibbed long sized thin pipe
Inventor: KONISHI MASAHIKO
IPC: B23K1/18
Filed: 1986-02-28
Abstract: PURPOSE:To easily form a rib at optional place by inserting the annular sleeve forming a rib and brazing filler metal pool part into a heat transmission pipe stock and by heating by placing a brazing filler metal on the brazing filler metal pool part. CONSTITUTION:A sleeve 10 is composed of the cylindrical main body part 11 that plural projecting bars or ribs 12 extending in the axial direction are formed on the outer face by bulging and other machinings by being placed at intervals in the peripheral direction. This annular sleeve 10 is inserted to the outer periphery of the pipe stock, 1 the end part E of the sleeve 10 is subjected to a drawing and fitted to the pipe stock 1 at adequate brazing intervals. Thereafter, a paste like brazing filler metal is placed on each notch 14 and heated at the prescribed temp. by putting into a vacuum heat treatment furnace, etc. The brazing filler metal placed on the notch 14 is melted, extending over the whole face between both end parts E of the sleeve main body part 11 in the space between the inner face of the sleeve 10 and the outer face of the pipe stock 1, and fixed with cooling.
Patent JP-S51116565-A (JP)
Title: Loading member support apparatus
Inventor: OZAKI YOUICHIROU
IPC: B66F9/08
Filed: 1975-04-03
Abstract: PURPOSE: To provide an apparatus for supporting a fork of a fork lift truck, in which apparatus a pair of upper and lower sliding bearings are fixed to the support member so as to reduce the forward moment from a front wheel. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07246984-A (JP)
Title: Antenna structure for float used for buoy and storage method therefor
Inventor: OWADA MASAYUKI
IPC: B63B22/00
Filed: 1994-03-11
Abstract: PURPOSE:To install a receiving antenna vertically, and prevent a radiation device, a transmitting feeder, and a receiving feeder from interfering with each other in an antenna structure of a float used for buoy, in which the radiation device of an antenna connected to the transmitting feeder and a receiving antenna connected to the receiving feeder are arranged in parallel to each other. CONSTITUTION:A radiation device 3 of an antenna connected to a transmitting feeder 5 is passed through a hole drilled in the center of a disc 15 hung and held symmetrically by two mounting cords 7a, 7b fixed to the upper end of a float 2. Further, the upper end of a receiving antenna 8 connected to a receiving feeder 9 is fixed to the disc 15, the end part of the feeder 9 is fixed to a float-casing body 6, and the upper end of a holding cord 16 is fixed to a position, which is symmetric to the place to which the upper end of the receiving antenna 8 is fixed. Then, the lower end of the holding cord 16 is fixed to the float-casing body 6 so that the cord can be pulled uniformly. Thus, the disc 15 is held symmetrically in up and down directions so that it can be kept in a fixed state in balanced conditions.
Patent JP-S62211235-A (JP)
Inventor: ROORII MAGUGAUAN BURAUN
IPC: B65H3/08
Filed: 1987-02-26
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-S58158466-A (JP)
Inventor: YOSHIDA YUKIIE
IPC: F25B15/00
Filed: 1982-03-17
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-S60186309-A (JP)
Title: Crankshaft mirror
Inventor: KODAMA KAZUO
IPC: B23C3/06
Filed: 1984-03-07
Abstract: PURPOSE:To obtain a crankshaft mirror having the high rigidity of the whole machine by increasing the diameter of a chuck independently of the diameter of a cutter and increasing the rigidity of a supporting part by reducing the projection length and reducing the rest path. CONSTITUTION:A pair of saddles 2 are installed in shiftable ways onto a crankshaft mirror, opposed to a bed 1 and in the opposite direction, and a work holding member for holding a chuck 8 or the edge part of a work 11 such as center body is fixed onto each saddle 2. The inner-edge drum-shaped cutters 10a and 10b corresponding to a plurality of places of a cylinder working part concentric to the above-described holding member such as the journal, etc. of the work 11 held onto each saddle 2 and the grinding units 9a and 9b consisting of a driving apparatus 13 for eccentrically-driving the cutters 10a and 10b along the outer periphery of the center cylinder working part of the work 11 are provided. Further, a rest 14 for supporting the pin journal part of the work 11 onto the opposed intermediate parts of the both saddles 2 is fixed onto the bed 1.
Patent JP-H03244195-A (JP)
Title: Device for coupling parts of control equipment
Inventor: KUME HIDEO
IPC: H05K7/12
Filed: 1990-02-22
Abstract: PURPOSE:To firmly couple the parts of control equipment with each other and, at the same time, to make the parts separable from each other by one hand by providing a stepped section equipped with a guiding slope on the front unit side and a ring section equipped with an engaging projection and engagement releasing lever hand and having a resilience on the rear unit side. CONSTITUTION:Control equipment is provided with a displaying section (front unit) 1 and driving section (rear unit) 2. The coupling between the sections 1 and 2 is realized by engaging a stepped section 10a and projection 29 with each other. Namely, when the driving section 2 is inserted into the displaying section 1, the projection 29 slips on a guiding slope 25 by elastically deforming a ring 26 and gets in an angular groove 10, resulting in the engagement between the projection 29 and section 10a. For separating the driving section 2 from the displaying section 1, lever handles 28 are brought closer to each other with fingers. As a result, the projects 29 comes out of the angular groove end the section 2 can be separated from the section 1 when the section 2 is pulled forward.
Patent JP-H10243458-A (JP)
Title: Radio packet transmission system
Inventor: OKUBO AKIRA
IPC: H04W72/08
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a transmission system with an excellent transmission efficiency where a transmission slot from a mobile set is not interrupted and a small buffer capacity is enough. SOLUTION: The system adopts a multi-channel system and is made up of a mobile equipment 4, a plurality of radio base stations 3, and a base station controller 2 that manages the base stations, divides packets in the unit of frames of a radio link layer and communicates with a network. In the case of dividing each packet in the unit of frames of the radio link layer, dividing each frame in the unit of slots for transmission control, succeeding frame identification information denoting the presence of a succeeding frame being a division of data for a same transmission object is added to a final slot, and when the radio base station 3 detects the succeeding frame identification information in the final slot of the frame from the mobile set 4, the base station 3 sends information equivalent to permission of slot continuous transmission to the mobile set 4.
Patent JP-S60188650-A (JP)
Title: Control device of continuously variable transmission for car
Inventor: ITOU HIROSHI
IPC: F16H61/662
Filed: 1984-03-07
Abstract: PURPOSE:To avoid hunting and to suitably increase the fuel cut time by increasing the target rotating speed and making a difference in car velocity between the fuel cut inrush time and the end time thereof under designated conditions. CONSTITUTION:When a throttle valve is located at an idling opening and a car velocity V is more than a designated valve V1, or when the throttle valve is located at the idling opening and the time differential value V' of the car velocity V is more than a designated value V'a, the target engine rotating speed N0 is increased from the primary target engine rotating speed Ns=N0 during idling opening to a value Nl a little higher than the lowest engine rotating speed N1 as an execution condition for fuel cut. After that, if the throttle valve is opened larger than the idling opening or the car velocity V or the time differential value V' thereof is below V2 or V'b (wherein V2<V1, V'b<V'a), the target engine rotating speed N0 is restored to Nl.
Patent JP-S5344070-A (JP)
Title: Measuring method for constant of mechanical oscillator
Inventor: KAWATSU TERUO
IPC: G01R29/00
Filed: 1976-04-14
Abstract: PURPOSE: To calculate the constant of mechanical oscillator by connecting condenser, inductance, phase circuit etc. to mechanical oscillator in series to constitute oscillator circuit and by measuring its oscillating frequency. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09238314-A (JP)
Title: Video signal reproducing device
Inventor: TAKADA TOMOHITO
IPC: G11B20/02
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To prevent image quality from being deteriorated by devising the reproduction device such that a sense of mass in the depth direction is not reduced even when a video image at slow motion reproduction is interpolated from one field video image at slow motion reproduction and the slow reproduction image is not vibrated in the vertical direction of the screen (caused by shake). SOLUTION: A control circuit 7 controls write/read operation of slow motion reproduction video data in memories 1, 2, and generates an address. A coefficient device 8 generates a coefficient calculated in advance to be optimum at an interpolation point with respect to video data at a low motion reproduction speed ratio at present represented by the input address while switching the coefficient in the unit of fields. A mixer circuit 5 multiplies the coefficient the video data received with phase matching of chrominance signals in response to the color field discrimination result by comb-line filter circuits 3, 4 with the coefficient and sums the result of products in the unit of fields and provides an output of the result as video data of the same field.
Patent JP-H01216400-A (JP)
Title: Voice synthesizing system
Inventor: TOFUKU SUKEYUKI
IPC: G10L19/00
Filed: 1988-02-24
Abstract: PURPOSE:To synthesize a repeating waveform whose envelope is varied by setting the amplitude to '0' as a reference as the differential value of the first sampling point of repeating waveform, setting an initial value to the same and using ADPCM code data as it is and executing multiplication by envelope data at every one waveform. CONSTITUTION:At the time of synthesizing the repeating waveform of a voice, an amplitude value X register 107 for adding and accumulating a difference value to the beginning of one waveform is reset to '0', the value of a quantization width pointer stored in advance is read out, and by multiplying amplitude data synthesized by ADPCM data and the output of a ROM 108 for storing the envelope data, an output waveform is synthesized. Subsequently, an arithmetic processing of regular ADPCM is executed at every sampling point, and the value of the X register 107 and the output value of the envelope data ROM 108 are multiplied and outputted from a D/A converter. In such a way, by using repeatedly the ADPCM code data of a one waveform portion and adding an envelope at every one waveform, the repeating waveform can be synthesized.
Patent JP-H09237933-A (JP)
Title: Semiconductor laser and manufacturing method thereof
Inventor: NISHIMURA TAKASHI
IPC: H01S5/223
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To avoid the absorption of a light near both sides of a ridge of a clad layer by forming a current block layer buried into both sides of the ridge; the block layer having a first current block layer formed by initially growing an AlGaAs layer having specified compsn. X of Al. SOLUTION: Ridge side faces 42 are formed by wet etching at the (111)-plane A etc. A first n-type Al0.75 Ga0.25 As current block layer 6a has a higher Al compsn. than 0.1. If the Al compsn. changes to low at the side faces 42, its wavelength never becomes longer than 780nm of a laser light oscillated at a triple quantum well active layer 3, thus avoiding the absorption of the emission from this layer 3 at both sides of a ridge 41.
Patent JP-H03247256-A (JP)
Title: Yellow seasoning solution and method of seasoning and coloring
Inventor: NAKAMURA ISAO
IPC: A23L5/40
Filed: 1990-02-23
Abstract: PURPOSE:To obtain a yellow seasoning solution for cooking or food processing having a novel taste different from former soysauce without losing flavor of fermented soysauce by decoloring fermented soysauce with activated carbon. CONSTITUTION:Fermented soysauce is decolored with activated carbon to afford the aimed seasoning solution. Said seasoning solution is attached to food such as processed agricultural product such as salted Japanese radish root or processed marine product such as herring roe and infiltrated into the foods to impart taste and color.
Patent JP-S62199412-A (JP)
Title: Method and apparatus for preparing synthetic resin product
Inventor: ONDA KATSUMI
IPC: B29C39/24
Filed: 1986-02-28
Abstract: PURPOSE:To enable the dropping of a molding material to be almost uniform at all times and a pattern of a product to be almost uniform at all times, by making molding materials into multi-linear states respectively and by dropping each the material into a mold. CONSTITUTION:Molding materials of each different color are put into hoppers, 11a to 11d, respectively. The colored molding material put into the hopper 11a is supplied into a mixer 13a and is mixed with a hardener while its amt. of the outflow is being adjusted by the operation of another pump 14a. Thereafter, the molding material is supplied to each drop-in vessel of a rectangle- shaped hopper through a tube 15a. Each drop-in vessel 16a-16d is set up with the equal gaps between the vessels on a square flat-plate-shaped mold 19 and is moved in the horizontal direction. In this way, a product with flow patterns can be produced when the molding material is cured by being contacted with each other and melt-adhered because each material has fluidity.