baber/WOPTO huggingface dataset:
Patent JP-S55135629-A (JP)
Title: Supercalender
Inventor: TSUJI NOBUO
IPC: D21G1/02
Filed: 1979-04-09
Abstract: PURPOSE: To ensure that web smoothing effect and calendering effect are not reduced during high-temperature operation, by a method wherein a web is nipped between a metallic roll and a specified elastic roll having a sufficient surface hardness even at high temperatures.  
     CONSTITUTION: The surface hardness of an elastic roll at working time is so set so to satisfy the formula [where H s (D) is Shore hardness (D); T is a working temperature (°C) of the elastic roll, 60≤T≤120] under a linear pressure of 50W 500kg/cm. As the material for the elastic roll, a non-fibrous plastic is suitably used; that is, a thermosetting resin or a thermoplastic resin having a glass transition point of above 120°C, for instance, epoxy resin, silicone resin, polyarylate resin, vinylidene fluoride resin, polyphenylene sulfide resin, phenol resin, unsaturated polyester resin, polyacetal resin, polyimide resin, or the like is used. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000244180-A (JP)
Title: Electromagnetic noise control device for electric vehicle
Inventor: IMAI TAKASHI
IPC: B60L11/18
Filed: 1999-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain an electromagnetic noise control device for an electric vehicle, which can surely further reduce electromagnetic noise generated by an electromotive machine. SOLUTION: A motive energy transmission system for an electric vehicle is comprised of a metallic electromotive machine housing 14 and rotating axis 18 in a electromotive machine 10 which is electrically conductive by a conductive means (a slide contact member 70, a guide case 72 and a spring 74) which make them mutually conductive, so that electromagnetic noise being induced by the rotating axis 18 and escaping to the metallic electromotive machine housing 14 and leaking to an outer wheel axis and the like are prevented.
Patent JP-H10238918-A (JP)
Title: Simple cold insulation box for special gas
Inventor: HASHIMOTO KAZUYA
IPC: F25D3/10
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To transport and store special gas at a low cost by incorporating a cylinder charged with the gas decomposed at a predetermined temperature or higher in a cold insulation box, maintaining a predetermined temperature or lower by cold heat of liquefied gas, and transporting and storing it. SOLUTION: When a cylinder C charged with special material gas such as diborane or mixture gas containing the diborane is contained in a cold insulation case 1, transported and stored, the box 1 is formed of a heat insulator 2, a heat exchanger 3 is fixed in the box 1, and the exchanger 3 is protected by a protective plate 4. Liquefied nitrogen is introduced from a liquefied nitrogen container 5 into the exchanger 3 via a valve V by a flexible hose 6, evaporated by the exchanger 3 to cool the air in the box 1, and the evaporated nitrogen after utilizing its cold heat is dissipating from a discharge port of the exchanger 3 to the atmosphere via a gas dissipation regulating valve W. Temperature sensors (a), (b) are installed at upper and lower parts in the box 1, openings of the valves V, W are regulated based on their outputs to regulate the temperature in the box 1.
Patent JP-H103536-A (JP)
Title: System for converting source image into destination image
Inventor: RUST ROBERT A
IPC: H04N1/40
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To obtain a high speed system for converting a gray level source image into a binary intermediate destination image by comparing a source gray pixel outputted correspondingly to an index bit with a corresponding threshold pixel value and allocating a binary value in accordance with a compared result. SOLUTION: A memory stores a part of a pixel rows or the like. An index bit is stored in a register 202 and a source pixel, value is written in a source register 200. Scaling switch logic 212 includes a destination image string output and outputs a gray level source pixel to each output correspondingly to each index bit. Each of adjusting switches 216, 218 outputs a threshold pixel value adjusted in accordance with a destination image pixel. A comparator 206 compares each gray level source pixel with a corresponding threshold pixel value and allocates a binary value in accordance with a compared result.
Patent JP-S58161486-A (JP)
Title: Optical exchange circuit network
Inventor: YAMAGUCHI TAKEHIKO
IPC: H04B10/00
Filed: 1982-03-18
Abstract: PURPOSE:To attain the optical exchange of optical signals performed mutually for  wavelength split and multiplex, by combining a light wavelength conversion switch circuit and an optical spatial switch circuit performing spatial transition among plural  optical paths. CONSTITUTION:Optical signals of n-wave on each optical wavelength multiplex input  optical fiber are demultiplexed at the optical demultiplexers D and as the optical signals separated spatially in total mn-set in the form of one optical signal per one optical  path, they are led to an optical spatial switch S, where spatial conversion of the optical path is done. The output of the switch S is sectioned into m-group of optical signal  groups comprising n-set of optical signals each again. The optical signals of each group  are led to an optical wavelength converter CONVi, where they are converted into the optical signals of different wavelength and transmitted as n-wave of optical wavelength  multiplex signals at an optical synthesizer M. In the optical wavelength converter, the  signals are converted into electric signals once at a photodetector PD, and the signals  drive light emitting elements LD of a specific wavelength again. Or, an optical input  signal lambdai and a control optical input lambdac are applied to a nonlinear optical crystal NOC  at the same time, to obtain optical signals of lambdaj, as 1/lambdaj=1/lambdai 1/lambdac.
Patent JP-S59171221-A (JP)
Title: Method for correcting precision of analog-digital and digital-analog converter
Inventor: YAMAZAKI YOSHIKAZU
IPC: H03M1/10
Filed: 1983-03-17
Abstract: PURPOSE:To improve the A/D, D/A converting efficiency without deterioration in the converting accuracy and speed by writing a correcting code required for a measured characteristic in advance to a memory connected in series to an A/D converter and a D/A converter. CONSTITUTION:The A/D converter 2 and the D/A converter 3 are connected to a data highway 5 connected to a computer, an analog signal from a device 4 is converted into a digital signal and applied to the computer, and a digital signal from the computer is converted into an analog signal and inputted to the device 4. A memory 7 and a gate 8 are provided to an output side of the converter 2 of this system and a memory 11 and a gate 12 are provided to an input side of the converte 3. A correcting code correcting the data characteristic by the required characteristic is written in the memories 7 and 11 in advance by signals SEL1 and SEL2. In applying the A/D and D/A conversion respectively, the correcting data are used and the efficiency of the A/D and D/A conversion is improved without deteriorating the converting accuracy and speed.
Patent JP-S62207487-A (JP)
Inventor: BOLLI PETER
IPC: A63H18/02
Filed: 1987-02-27
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-S62201940-A (JP)
Title: Method of treating molding
Inventor: IIZUKA TADAHISA
IPC: C08J7/14
Filed: 1986-02-28
Abstract: PURPOSE:To obtain a molding which is sufficiently deodrized and is useful for furnishings, household goods, vehicles, interior finish materials, components of household appliances, etc., by treating a thremosetting dicyclopentadiene resion molding with an aq. soln. contg. an acid compd., a basic compd, and/or an ampholytic compd. CONSTITUTION:Dicyclopentadiene is molded by a metathesis reaction to obtain a thermosetting dicyclopentadiene resin molding. An acid compd. such as hydrochloric acid, sulfuric acid, an org. mono- or polybasic acid, etc., a basic compd. such as HaOH, NH3, an amine, etc., and/or an ampholytic compd. such as an amino acid, protein, a betaine type ampholytic compd., etc. are/is dissolved in water or a water-soluble solvent such as methanol in such an amount as to give a concn, of 0.01-10wt%. The molding is immersed in the resulting soln. at 0-50 deg.C for one min to one week and then dried.
Patent JP-H03247847-A (JP)
Title: Replacing method for intermediate exterior member, and repairing hardware
Inventor: YOSHIDA TOMOHIDE
IPC: E04F13/08
Filed: 1990-02-23
Abstract: PURPOSE:To enable an intermediate exterior member to be certainly fixed by fitting a repairing metal fittings into a space section set at the lower end of an upper side exterior member, and by inserting the upper end section of the new intermediate exterior member into the space section, to fit a recessed section at the lower end of the intermediate exterior member, on the projected section of a lower side exterior member. CONSTITUTION:A damaged intermediate exterior member is removed from, and a repairing metal fittings 11 is fitted into the space section of an upper side exterior member 1 and is fixed on a bed 2. After that, the bonding surface 15 of the repairing metal fittings 11 is coated with adhesives, and the upper end section 8 of a new intermediate exterior member 7 is inserted into the curved section 12 of the repairing metal fittings 11. After that, the upper end section 8 of the intermediate exterior member 7 is fitted into the space section 3 of the upper side exterior member 1, and into a recessed section 9 set at the lower end, the projected section 5 of a lower side exterior member 4 is fitted. As a result, the intermediate exterior member 7 can be certainly fixed.
Patent JP-S62201309-A (JP)
Title: Road nature measurement system using ccd camera
Inventor: MARUYAMA TATSUYA
IPC: G01B11/30
Filed: 1986-02-28
Abstract: PURPOSE:To improve the SN ratio and the measurement accuracy by variably controlling the exposure time of a CCD line camera to increase the value of a video signal output by making the time long. CONSTITUTION:This system consists of a lamp 2 for illumination, the CCD line camera 3, a camera driving part, an image signal processing part, and a VTR 4. Then the camera 3 picks up images of a run road surface irradiated by the lamp in lines according to the run of a vehicle. At this time, the camera driving part inputs a horizontal synchronizing signal from the VTR 4 to a frequency dividing circuit 303 and a shift clock for opening/closing control over shift gates 33 and 34 is outputted. Then, the frequency division ratio of the circuit 303 is varied and set through external operation and an exposure time corresponding to the period of the shift clock is set in the camera 3. Assuming that the frequency division ratio of the circuit 303 is 1/2, the exposure time of the camera 3 is double and the video output signal is also double, so that the SN ratio is improved.
Patent JP-S61205693-A (JP)
Title: Crystal growth
Inventor: MATSUMOTO YOSHINARI
IPC: C30B1/02
Filed: 1985-03-07
Abstract: PURPOSE:When different kinds of crystal layers are allowed to grow on the base, an amorphous layer of the material is formed on the base, locally crystallized, then the objective crystal layer is allowed to grow whereby the objective crystal layers having good properties are formed with high reproducibility. CONSTITUTION:The Si base on which GaAs crystal layers is to be grown is placed in the equipment for epitaxial crystal growth with molecular beam, Ga and As are fed from their vapor sources to form an amorphous GaAs layer on the Si base 11. Then, the base is enclosed in a quartz tube and irradiated with a stripe of Ar laser from outside, as the laser is scanned to form a crystalline stripe of GaAs 3 in the amorphous GaAs layer 12. Then, the resultant base 11 is placed in the epitaxial growth unit again to effect the growth of single crystal 13 on the amorphous GaAs layer 12 having partially crystallized GaAs region 3.
Patent JP-S54136145-A (JP)
Title: Data transfer control unit
Inventor: YAMAMOTO OSAMU
IPC: H04L29/00
Filed: 1978-04-13
Abstract: PURPOSE: To secure an access to the data with no interruption of the process control and others by CPU by constituting the data memory with the memory part which is the control object viewed from the arithmetic control unit and the memory part for data transmission.  
     CONSTITUTION: The data produced through execution of one real control by CPU11 is stored directly in 1st data memory part 24. And a direct reference is possible for part 24 for the data necessary for execution of one real control by CPU11. For transmission of the data to external unit 4 from arithmetic unit 1, CPU11 gives the control information to data transfer control part 2. Based on this information, data transfer control part 22 transfers the data of part 24 to 2nd data memory part 21. With end of all data transfer, control part 23 performs transmission to the external unit. In the case of reception, the data transmitted from external unit 4 is stored in part 21. When all data are stored, the data are stored in part 24 based on the control information given from unit 4. And CPU11 refers to the data when necessary. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10236458-A (JP)
Title: Assembled box for displaying article
Inventor: HYODO CHIYOJI
IPC: B65D5/22
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a leg at a rear part of a paper box container to make a rear high and a front low to obtain a box which is convenient to display, easy to assemble and durable by folding up a leg plate connected to a bottom plate via a fold from the bottom plate and a side plate. SOLUTION: A leg plate 12 folded up from a bottom plate 1 and a side plate 4 is connected to the bottom plate 1 via a fold 12a. A protrusion 13 is provided at an end on a side of the side plate 4 of the leg plate 12 to open a hole part 1a along a fold (c). At the time of assembly, the leg plate 12 is folded up outward at a right angle from the bottom plate 1 and folded via the fold (c) at a right angle, and then the protrusion 12a at the end of the leg plate 12 is fitted into the hole part 1a and locked. A lower face of the leg plate 12 is set at an angle of θ1 with respect to the fold 12a. Thus a gradient angle between the bottom plate 1 and a flat base is θ1 at the time of mounting.
Patent JP-H09289796-A (JP)
Title: Equipment for detecting origin of step-out in stepping motor
Inventor: SHOJI YOSHIHISA
IPC: H02P8/38
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To manufacture an origin detecting equipment for a low-cost stepping motor(SM). SOLUTION: In order to move an X carriage portion 17 toward XSM axis 29a by distance plus a distance for eliminating assembling error to a forward maximum separation distance, XSM axis 29a is rotated clockwise with a pulse number Pmax. At this time, X-carriage portion 17 moves beyond sewing range. By the rotation of XSM axis 29a, the X-carriage portion 17 slides on the X- guide axis 15 along axis direction; if it comes near the right end portion of the movable range, the X-carriage projected portion 17a contacts perpendicularly to XSM projected portion 33a, the rotation of XSM axis 29a is forcibly stopped and, at the same time, movement of the X-carriage portion 17 is blocked and the origin position becomes constant.
Patent JP-S55136580-A (JP)
Title: Welding method of angle joint part
Inventor: OKUDA NAOKI
IPC: B23K9/00
Filed: 1979-04-10
Abstract: PURPOSE: To prevent the burn-through of molten metal surface from the root gap surface by forming a cut-step part on the surface opposing to a vertical plate or horizontal plate, of a backing strip.  
     CONSTITUTION: An oblique cut is formed to the upper left corner of a backing strip 4' to form a pocket part 7a. Hence, the molten metal formed in the bottom of the groove is accumulated in this pocket part 7a and will not drop onto its back side. If the amount is large, the molten metal 9 subsequently flows forward so as to gradually fill the inside of the passage of the pocket part 7a extending in the weld line direction, cools in that portion, and solidifies in the state that it is held closely contacted with the vertical plate, whereby the blowing-through of the arc coming from later is prevented. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59168727-A (JP)
Title: Bidirectional amplifier
Inventor: KARASAWA TSUTOMU
IPC: H04B3/36
Filed: 1983-03-15
Abstract: PURPOSE:To use only one hybrid transformer and one amplifier for the titled amplifier by providing a balance network and an input/output terminal to both sides of the hybrid transformer so as to connect a transmission terminal and a receiving terminal of the hybrid transformer by the amplifier. CONSTITUTION:A transfer device amplifies a signal in both directions between an incoming telephone set and an outgoing telephone set so as to compensate the attenuation of signal because of the transmission by way of a telephone station twice. A bidirectional amplifier used for the transfer device in this case is provided with input/output terminals 10, 13, matching transformers 18, 22, balance network transformers 19, 23 and balance networks 20, 24 at both sides of a hybrid transformer 14, and the transmission terminal 11 and the receiving terminal 12 are connected by the amplifier 16. Then, the hybrid transformer and the amplifier are required only one each respectively while two each of which have been required for a conventional 2-wire/4-wire system.
Patent JP-S63208636-A (JP)
Title: Electronically controlled intake throttle device for diesel engine
Inventor: WATANABE KAZUYA
IPC: F02D41/04
Filed: 1987-02-26
Abstract: PURPOSE:To promote the orientation to low vibration and low noise, by controlling a main passage intake throttle valve opening by an engine speed and an injection pump output control lever position and duty controlling a subpassage intake throttle valve opening through a PI control of a pressure control valve when combustion deteriorates. CONSTITUTION:In the case of an engine which respectively provides intake throttle valves 3a, 3b in main and subintake passages, the intake throttle valve 3a is controlled by an opening calculating means 22. That is, on the basis of outputs of an engine speed sensor 7 and a fuel injection pump output control lever position sensor 6a, referring a valve opening to be calculated to a main passage intake throttle valve opening map stored in a memory 21, the engine, in accordance with the calculated valve opening, drives the intake throttle valve 3a to be opened and closed through an actuator S. While the engine, considering outputs of exhaust smoke sensors 5a, 5b detecting the deterioration of combustion, controls the subpassage intake throttle valve 3b to be opened and closed through an actuator 11 in accordance with a pressure signal via a pressure control valve 10 driven by duty ratio calculated in a duty ratio calculating means 24.
Patent JP-H05247886-A (JP)
Title: Cationic polymer-modified filler material, its production and use thereof in papermaking
Inventor: ROBAATO EI JIRU
IPC: D21H23/02
Filed: 1991-03-08
Abstract: PURPOSE: To obtain a cationic polymer-modified filler material for papermaking, or the like, surface-treated with a cationic polymer cationized by treating a dimer of ketene with a polyamino-amide, or the like, reacted with an epihalohydrin to form a tertiary and a quaternary amines and effective by a small amount. CONSTITUTION: A cationic polymer in an amount of 0.1-10.0 wt.%, which is a ketene dimer of the formula [R is a hydrocarbon group such as a >=3C alkyl, a >=6C cycloalkyl, an aryl, an aralkyl or an alkaryl] which has been made cationic by treatment with at least one of a polyamino-amide and a polyamine polymer, both of which have been reacted with an epoxidized halohydrin compound, to form a tertiary and a quaternary amine groups on the dimer surface is added to a filler slurry containing about 1-76% solid of natural calcium carbonate, clay, titanium dioxide, lubricant, or the like, and the slurry is kept at about 5-70 deg.C and pH<10 under stirring to provide the objective filler material for papermaking improved in its performance by surface treatment with the cationic polymer.
Patent JP-H09209867-A (JP)
Title: Fuel injector
Inventor: ISHIDA AKIO
IPC: F02M45/04
Filed: 1996-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of the responsiveness of a fuel control system due to response delay in a fuel injector in which fuel injection and non-injection by an injector is switched over by opening/closing solenoid valves, by arranging a plurality of solenoid valves in series or in parallel to a fuel relief passage, and alternately opening/closing the solenoid valves. SOLUTION: An accumulator fuel injection valve 10 has a nozzle 16 equipped with a plurality of injection holes for ejecting fuel and a fuel reservoir 14, and a needle valve 18 which controls the communication between the fuel reservoir 14 and the injection holes 12 is slidably fitted to the inside of the nozzle 16. An oil pressure piston 28 is slidably fitted to the inside of an oil chamber 26 formed in a nozzle holder 20 so as to be coaxially arranged against the needle valve 18 and a bush rod 22.  An orifice 84 and two-way solenoid valves 81, 82 are sequentially arranged in series from a part to the solenoid valve 81 in the oil chamber 26 of the fuel injection valve 10 and the oil passage 87 of the oil chamber 26, and these solenoid valves 81, 82 are alternately opened/ closed or simultaneously opened so as to control fuel injection and interruption, therefore the accurate opening/closing control of the needle valve 18 is ensured within a short time.
Patent JP-S57158554-A (JP)
Title: Method and device for chromatographic analysis
Inventor: MATSUSHITA SHIYUN
IPC: B01J20/281
Filed: 1981-03-27
Abstract: PURPOSE: To perform simple chromatographic analysis of good efficiency by introducing an aq. soln. and eluate into the column of a thermostatic chamber contg. a separating column of specific length and a detecting cell connected thereto by means of a pulsation-free constant flow liquid feed pump.  
     CONSTITUTION: A constant volume of the sample liquid contg. trace concns. of plural components injected by a sample injection valve 1 is introduced into the system by the eluate drawn out from an eluate storage tank 2 by means of a pulsation-free constant flow type pump 3. The components in the sample are separated by a separating column 5 of 20W90mm lengths installed in a thermostatic chamber 4. The separated components are detected with a detecting cell 6 installed in the chamber 4. The fluctuations in the concns. in the cell 6 are displayed by a detector 7 which generates the electrical signals proportional to the amts. of materials, and are conducted to a recorder 8, by which the analysis is completed. Thereby, the trace components are separated chromatographically and simultaneously with good reproducibility. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02222371-A (JP)
Title: Data compressing method
Inventor: YAMADA HIROICHI
IPC: H04N1/41
Filed: 1989-02-23
Abstract: PURPOSE:To efficiently execute the compression by reconstituting a half tone image by arranging adjacently a one-dimensional density pattern so that a white dot or a black dot can be continued easily in the data compressing direction. CONSTITUTION:As a pre-processing of the data compression, an image is expressed by plural dots having two-dimensinally broadening corresponding to density of plural stages, a one-dimensional density pattern corresponding to this expressed image is determined, and a reconstituting position of image data is determined so that the one-dimensional density pattern is arranged adjacently. That is, the position of the dot of a density pattern of 2X2 dots, etc., is set so as to become black dots continuously in order from below in a density pattern of 4X1 dots, and this one-dimensional pattern of 4X1 dots is arranged adjacently. By this adjacent arrangement, the positions which are apt to become the black dot and the white dot become adjacent, and the white or black dots are continued easily in the data compressing direction. In such a way, a half tone image can be compressed efficiently.