baber/WOPTO huggingface dataset:
Patent JP-H0234295-A (JP)
Title: Solder composition and usage thereof
Inventor: RICHIYAADO II BARENTAIN
IPC: B23K35/26
Filed: 1988-07-19
Abstract: PURPOSE: To make a piping system harmless and to improve its strength by preparing a solder base with a specific weight % of tin or tin/antimony, adding to it a prescribed weight % of copper or, as necessary, nickel and silver and thereby forming a solder. CONSTITUTION: Nonleaded metal solder composition is formed that contains, in weight %, 92.5-96.9% tin, 3-5% copper, 0.1-2% nickel, and 0-0.5% silver. Otherwise, it is composed of 86.5-92.9% tin, 4-6% antimony, 3-5% copper, 0-2% nickel, and 0-0.5% silver; in using it, it is heated at a specific temperature slightly higher than the solidus line temperature. No lead is contained in the composition at all, but a proper quantity of nickel, copper and silver are contained; therefore, it can deal with a large and small gaps of a weld zone. Consequently, a piping system is made harmless, with the strength improved.
Patent JP-S6421224-A (JP)
Title: Method for fixing end of tension transmission belt
Inventor: NAKAMURA KOUYOU
IPC: F16D13/64
Filed: 1987-07-17
Abstract: PURPOSE:To improve durability against strong pulling force by forming a receiving face having a shape meeting with the column shape of a belt fixation end on a belt fixation part, arranging the end such that it is sandwiched by the receiving face. CONSTITUTION:One of both belt fixation ends is folded by winding a reinforcing member 30 around a core material 32 positioned at the place which is in conformity with the central face in the thickness direction of a belt, and made to be cylindrical fixation ends 6a, 7a which are covered with a high strength matrix. On belt fixing parts 5a, 5b for fixing these cylindrical fixed parts 6a, 7a, cylindrical receiving faces 5a, 5b for meeting with these fixing ends 6a, 7a in terms of shapes are formed. These ends 6a, 7a serve to hold the receiving faces 5a', 5b' therebetween, while the outer peripheries of the ends 6a, 7a are slightly compressed at the time of transmitter tension so that decrease in the durability of the belt is prevented and the strength of these fixed ends are secured.
Patent JP-H0627164-A (JP)
Title: Diagnostic method for insulation deterioration of rubber lining of plating tank
Inventor: KAMIMURA KOICHI
IPC: C25D21/12
Filed: 1992-07-06
Abstract: PURPOSE:To diagnose the rubber lining insulation deterioration of a plating tank provided with rubber lining only on the internal surface by calculating a leak current using a specific equation based on supply voltage and current when changing the resistance of a rheostat which is inserted in series with a plating current conduction circuit. CONSTITUTION:Anode electrodes 4a and 4b are connected to the anode side of a current transformer 5 and a conductor roll 2 is connected to the cathode side of the current transformer 5 via a rheostat 10. Then, when the resistance of the rheostat 10 is switched to a low resistance r1 (r1>=0) and a high resistance r2 (r1<r2), current transformer voltages V1 and V2 between the anode and cathode of the current transformer 5 and earth currents iE1 and iE2 are measured and a leak current iR1 is measured according to set total currents ir1 and ir2 and voltages V1 and V2 using equations iR1=ir1-V1/Rc and Rc=-(2r1+ r2)/2+1/2{(r1+r2)<2>-4(r<2>1+r1r2)+4r2XV1/ir1.V2/ir2/[- V2/ir2-V1/ir2]}<1/2>, where Rc is a plating resistance).
Patent JP-H0529880-A (JP)
Title: Self-keyed afc system
Inventor: FUJII HIRONORI
IPC: H04N5/50
Filed: 1991-07-18
Abstract: PURPOSE:To offer a self-keyed AFC system where a reception frequency is stabilized and a bit error in a reception circuit system is made to be minimum without the influence of a frequency fluctuation in a video signal. CONSTITUTION:A vertical synchronizing signal is picked-up from a synchronizing signal separating circuit 9, the DC level of a base-band signal outputted from an FM demodulator 7 with the vertical synchronizing signal as a sample pulse in a sample-and-hold part 11 is held and AFC control is executed based on the output of the sample-and-hold part 11.
Patent JP-H0530082-A (JP)
Title: Voice privacy telephone equipment
Inventor: NAKANISHI YOSHINOBU
IPC: H04K1/02
Filed: 1991-07-19
Abstract: PURPOSE:To reduce a residual generated due to a fact that an adaptive type echo canceller cannot follow a sudden attenuation quantity in a transmission line in a short time, in the voice privacy telephone equipment for superposing a noise onto a sound signal on a transmitting side, transmitting it as a privacy telephone signal, and extracting the sound signal contained in the privacy telephone signal by referring to the noise by using the adaptive type echo canceller on a receiving side. CONSTITUTION:A transmitting side is constituted of a transmitting noise generating circuit 202, a monitoring signal generating circuit 203, and an adding circuit 204, a receiving side is constituted of a band-pass filter circuit 223, a low-pass filter circuit 224, a level reproducing circuit 225, a multiplying circuit 228, a reference noise generating circuit 227, and an adaptive type echo canceller 229, and by following magnitude of a level of a received monitoring signal, a level of a noise signal to be a reference signal of the adaptive type echo canceller 229 is varied through the multiplying circuit 228.
Patent JP-2000005547-A (JP)
Title: Hollow-fiber membrane type dehumidifier
Inventor: SUZUKI TOSHIHIRO
IPC: B01D63/02
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the surplus main body case in a large-capacity hollow-fiber membrane type dehumidifier and to improve its noise suppressing effect. SOLUTION: Plural hollow-fiber membrane modules 20A and 20B formed by bundling many hollow-fiber membranes 21 and fusing both ends are provided in parallel in a main body case 12. In this hollow-fiber membrane type dehumidifier, a noise suppressing chamber 30 is positioned between the compressed air passages 17 and 18 at the ends of the plural modules to jet a part of the dehumidified compressed air through an orifice 31 as the purge air, and a passage 34 is furnished to supply the purge air on the secondary side of the modules 20A and 20B from the noise reducing chamber 30 through a silencer 32.
Patent JP-H1127659-A (JP)
Title: Satellite broadcast system
Inventor: SUENAGA MASASHI
IPC: H04J13/16
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To improve the convenience of viewers by selecting channels for multiplexed broadcast signals received by a broadcast receiver with high response at a high speed. SOLUTION: This system issues broadcast signals subject to code division multiplex processing for a plurality of channels from ground broadcast stations BC1, BC2 to a broadcast receiver MS in a service area via a still satellite SAT. The ground broadcast stations BC1, BC2 transmit the broadcast signals where spread code phases between channels are matched and multiplexed, and the still satellite SAT detects a spread code phase difference between channels of a CDM broadcast signal received from the ground broadcast stations BC1, BC2, matches the spread code phases between the channels based on the result of detection, and transmits the resulting signals to the broadcast receiver MS.
Patent JP-S6336309-A (JP)
Title: Numerical control method
Inventor: TANI RYOJI
IPC: G05B19/416
Filed: 1986-07-31
Abstract: PURPOSE:To execute a control with high accuracy at the time of a high speed command, by predicting a tendency of a variation in the future against the present time point of a command value, and also, executing a proportional control by a deviation of a predicted command value and a variation fact in the past on an actual value. CONSTITUTION:On a supply interval period of a control command, control command values at the present time point and at the time point when one or several periods have advanced from said time point are pre-read, and set by that which has added a variation quantity of each control command value between each time point, to the command value at the present time point (predicted command value). Also, an actual value to be compared with the predicted command value is set by that which had added an actual value of a variation quantity related to a position, a speed and an acceleration between each time point at the present time point and at the time point in the past by one or several periods from said time point, to an actual value of the present time point ( predicted actual value), and in proportion to a deviation of the predicted command value and the predicted actual value, a control driving output is supplied. In this way, the responsiveness of a sudden acceleration and a sudden deceleration is improved, and even in case of a high speed command, a numerical control can be executed with high accuracy.
Patent JP-S6424047-A (JP)
Title: Production of glass yarn
Inventor: WATABE KENZO
IPC: B65H54/02
Filed: 1987-07-17
Abstract: PURPOSE:To produce the title good-quality glass yarn with high productivity by traversing plural strands formed from molten glass by a specified bonded part length, winding the strands at regular intervals, air-drying, rewinding, and then twisting the strands. CONSTITUTION:The molten glass is discharged from the orifice of a bushing 1, and drawn into many glass filaments 2. The filaments are passed through a sizing agent coating device 3, and separately bound by plural binding devices 4. The formed plural strands 5 are traversed by one traversing device 6, and wound on one winding tube 9. The obtained cake 8 is air-dried, the end of the strand 5 is then pulled out from the outer periphery, and plural strands 5 are simultaneously rewound, twisted, and wound on a bobbin 10. In this case, the condition of each device is appropriately set to control the winding interval between respective strands 5 to 2-3mm. In addition, the mean length of the bonded part between the strands 5 formed at the return point of the traverse motion of each strand 5 is controlled to 150-350mm.
Patent JP-S5967103-A (JP)
Title: Disk wheel
Inventor: DOUNOMOTO TADASHI
IPC: B60B5/02
Filed: 1982-10-12
Abstract: PURPOSE:To improve abrasion resistance of a rim in which a tire is fitted by forming at least the parts from the bead seats to the lugs of said rim with light alloy-fiber composite materials. CONSTITUTION:A disk wheel has a rim 2 in which a tire 1 is fitted and a disk 3 on the inside of the rim, in an integrated form, and, at least the parts from the bead seats 5 to the lugs 6 of the rim 2 are formed with composite materials in which fibers 8 are compositely integrated with a light alloy material. In case of mainly improving abrasion resistance, short fibers principally consisting of ceramics or SiC whiskers are used as the above-mentioned fibers 8 as appropreate, and arranged in the direction perpendicular to the plate surface of the rim 2.
Patent JP-S57103002-A (JP)
Title: Strain measuring device
Inventor: ITOU TAKANE
IPC: G01B7/16
Filed: 1980-12-19
Abstract: PURPOSE:To measure the strain developed by the load alone by mounting two resistance elements of different coeffts. of thermal expansion and arithmetically operating the strain outputs in such a way that the outputs occuring in temp. changes out of their strain outputs to be removed. CONSTITUTION:The outputs of strain gages 11, 12 consisting of two resistance elements 11A, 12A of different coeffts. of thermal expansion are inputted via amplifiers 13, 14 to an operator 15. The inputs e3, e4 thereof are linearly coupled in an operational amplifier 17 via prescribed resistances 18, 19 of an operator 15, by which the strain output parts by heat are offset and the strain output e5 developed by the load alone is outputted to a recoder 16.
Patent JP-S6069522-A (JP)
Title: Display device of electronic balance
Inventor: FUJINAGA YASUHIRO
IPC: G01G23/37
Filed: 1983-09-26
Abstract: PURPOSE:To display the graph of variability with time (analog variation curve) of weight variation whenever it is requested by a measuring person by allowing one display device to display a digital measured value and the graph showing variation in measured value with time selectively. CONSTITUTION:A display part 2 is constituted by arraying plural display elements in a matrix. A digital display value determining means 3 determines a digital value to be displayed as the measured value on the basis of the output signal of a load detection part 1. Based on information from a time measuring means 5 which measures elapsed time after the initiation of the test, a graph plotting position determining means 4 determines a plotting position where the time transition of the measured value is displayed graphically. The display part 2 displays the measured value digitally through the digital display value determining means 3 or the transition of the masured value graphically by a graph plotting position determining means 4, by the instruction of a measure, etc. directed by an operating key 6.
Patent JP-S5880125-A (JP)
Title: Magnetic head
Inventor: OOYA KAZUO
IPC: G11B5/147
Filed: 1981-11-07
Abstract: PURPOSE:To improve the shelf stability of a magnetic head at a high temperature and high humidity, by forming a dummy block of the magnetic head with an Fe-Ni alloy. CONSTITUTION:A magnetic head 1 is formed by storing cores 2 and 2' formed by laminating amorphous magnetic alloy thin plates and a dummy block 3 into a shielding case 4 made of ''Permalloy  '', etc. The block 3 is formed with an Fe- Ni alloy which contains 33-98wt% Fe, 1-40wt% Ni and <=15wt% Cr. As far as the Fe-Ni alloy contains the ranges of Ni, Fe and Cr contents, >=1 kind of other elements such as Mn, Si is incorporated to Fe, Ni and Cr to reduce partial wear and improve corrosion resistance.
Patent JP-H1070281-A (JP)
Title: Semiconductor device and fabrication thereof
Inventor: KIM JAE KAP
IPC: H01L21/336
Filed: 1997-06-19
Abstract: PROBLEM TO BE SOLVED: To decrease density of interconnection by bringing a first interconnection layer into electrical contact with a first impurity diffused region through a first contact hole and bringing a second interconnection layer simultaneously into electrical contact with a second impurity diffused region and a predetermined part of a wafer through a second contact hole. SOLUTION: A gate insulation layer 25 and a gate 26 are formed on a semiconductor layer between field oxides 24 and impurity diffused regions 27a, 27b are formed in the semiconductor layer on the opposite sides of the gate 26. An interlayer insulator 28 is then deposited thereon and contact holes 29a, 29b are made therein by etching. After removing a mask pattern, a metal layer is deposited on the interlayer insulator 28 while filling the contact holes 29a, 29b. Finally, a first metallization layer 30a coming into contact with an exposed impurity diffused region 27a and a second metallization layer 30b coming into contact with an exposed impurity diffused region 27b and a wafer 21 are formed by patterning the metal layer 28.
Patent JP-S6423436-A (JP)
Title: Optical recording medium
Inventor: SUGATA HIROYUKI
IPC: G11B7/24012
Filed: 1987-07-20
Abstract: PURPOSE:To prevent the deterioration in properties of an optical recording layer so that the generation of reflected stray light is prevented and high SN is obtd. by covering the optical recording layer in an optical recording medium with an underlying layer having <=2% reflectivity or a backing layer formed with the underlying layer. CONSTITUTION:A polycarbonate resin or the like is used for a transparent substrate 1 on which track grooves 2 are formed by thermal transfer with a stamper mold. A material which has a large difference in reflectivity between the recording part and unrecording part and has the reflectivity as low as <=2% is selected for the optical recording layer 3 under the grooves; for example, a polymethine dye is coated thereon. The underlying layer 10 consisting of NNN'N'-tetraquis-(p-di-n-butylaminophenyl)-p- phenylene aluminum perchlorate, etc., is provided on a film consisting of polyethylene terephthalate, etc., as the backing layer 11. The underlying layer 10 and the recording layer 3 are superposed on each other and are adhered by a polyamide adhesive agent, etc. The recording layer 3 is not deteriorated in properties by the adjacent layers at the time of thermocompression bonding and can be securely adhered according to this constitution. The emission of the reflected stray light is simultaneously prevented and the optical recording medium having the high SN is obtd.
Patent JP-H1022949-A (JP)
Title: Teletext information constitution method and teletext information viewer device
Inventor: TAKAGAWA YUICHIRO
IPC: H04N21/4725
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a teletext information viewer device capable of accessing an internet by a listener based on a teletext information. SOLUTION: A radio wave including the teletext information is received by a receiving part 1, converted to teletext by a teletext information converting part 2 and stored in a first storage part 3. At this time, a key word corresponding to URL information is extracted from an identifier inserted to a document information part in advance and received URL information and the key word are stored by coordinating. When a saving button at a command input part 5 is clicked, document information and URL information displayed on a picture at the time are transferred to a second storage part 6. When URL information is selected at a command input part 5, a network connection part 7 is connected to the internet 20 through a modem or a terminal adapter 11. Network information obtained through the connection part 7 is displayed on a display 9.
Patent JP-H0527032-A (JP)
Title: Fish finder
Inventor: KISHINO MOTOHIDE
IPC: G01S15/89
Filed: 1991-07-19
Abstract: PURPOSE:To distinctly display the detection range according to the direction angle and depth by obtaining the detection range on the sea bottom from the detected depth for the sea bottom and the frequency of the used supersonic wave. CONSTITUTION:A receiving transmitter 1 receives and transmits the transmission signal in supersonic wave form from a transmission pa 3 through a receiving/ transmission selector 2, and the echo signal due to the transmission wave is received. A reception part 4 detects the received signal supplied from the transmission receiving device 1 through the receiving/transmission selector 2, and the output sign is A/D-converted 5. The detection range the each depth for the supersonic wave frequency is memorized in a ROM 6. A CPU 7 takes the received signal supplied from the A/D converter 5, and the depth of the sea bottom is obtained from the signal, and the detection range for the depth which is accommodated in the ROM 6 is read out. controller 8 converts the signal read out from the CPU 7 to the image data, and prepares the image data which represents the detection range in a bar graph, and displays the result on a display device 11 through a VRAM 9 and a D/A converter 10.
Patent JP-H092788-A (JP)
Title: Brake mechanism of rotational driving device
Inventor: OOHASHI TAKEMOMO
IPC: B66D5/22
Filed: 1995-06-22
Abstract: PURPOSE: To decrease restriction in relation to an attaching space of a rotational driving device as well as to achieve miniaturization of the rotational driving device. CONSTITUTION: When a driving shaft 25 is normally rotated by a hydraulic motor M, a driving gear 28 is moved to a disc 29 side by meshing of an external thread 25A with an internal thread 28A and integrally engaged with a brake disc 30 and the disc 29 through a friction plate 31, and a rotational driving force of the hydraulic motor M is transmitted from the driving gear 28 to a drum 1 through gears 24, 23. When the driving shaft 25 is reversely rotated, the driving gear 28 is separated from the disc 29 and engaged with a step part 25B of the driving shaft 25, and the rotational driving force is transmitted to the drum 1.  At this time, when the rotation is accelerated after external force acts on the drum 1, the driving gear 28 is moved to the disc 29 side and integrally engaged with the brake disc 30 and the disc 29, the rotation in the reverse direction of the brake disc 30 is stopped by a one-way clutch, and therefore, acceleration of the rotation of the drum 1 is braked.
Patent JP-H0341998-A (JP)
Title: Dry cleaner
Inventor: IWAMI SUMIO
IPC: D06F43/02
Filed: 1989-07-11
Abstract: PURPOSE:To save labor for cleaning the inside of a solvent tank by providing a variable mechanism to change the direction of a lead-out port to lead out solvent into the solvent tank. CONSTITUTION:By putting in/out one end 15a of a link device 15 to a tank 1, the directing destination of a spouting port 14 is changed by turning a spouting port body 13. The solvent is spouted from the spouting port 14 of the spouting port body 13 into the tank 1. By operating the link device 15 and changing the directing destination of the spouting port 14 in a suitable period, the flow of the solvent in the tank 1 is changed and sludge under accumulation in a fixed spot is stirred. Further, the diffused sludge is sucked into a pump 4 together with the solvent and filtered by a filter 5.
Patent JP-S6421637-A (JP)
Title: Communication system between microprocessor and memory or peripheral lsi
Inventor: AZUMA MITSUHIRO
IPC: G06F21/62
Filed: 1987-07-17
Abstract: PURPOSE:To make encipherment of a data between a processor and a memory to be secured by using an access area identification means provided to a microprocessor chip so as to identify a designation area via an address bus and selecting a route via a cryptographic/decoding circuit. CONSTITUTION:Based on an address via an address bus, an access area identification means of a microprocessor chip 10 identifies whether an access area is a peripheral LSI 3 or a memory 2. In case of the memory 2 as the result of identification, a switch is changed over, an encipherment/decode circuit 5 is interposed between the microprocessor 1 and the memory 2 to form a route. As a result, the data between the microprocessor and the memory is made encipherment to secure the data in an excellent way.
Patent JP-S6157389-A (JP)
Title: Laser recording material
Inventor: OCHIAI TAKEJI
IPC: G11B7/257
Filed: 1984-08-29
Abstract: PURPOSE:To improve degradation of focus servo property due to ruggedness of the surface of a base of a laser recording material, by providing a layer of an organoalkoxysilane containing a specified element or the like between the base and a recording layer. CONSTITUTION:An organoalkoxysilane and/or an organoaroxysilane containing at least one of Al, Ti, P, B, As, Zn, Au, Pt, Ga, Sn, Ta, Ce and In as a dopant is applied the base consisting of a glass, a cell-cast polymethyl methacrylate or the like, in a thickness of 200Angstrom -50mum, preferably, 0.1-10mum, the amount of the dopant being 0.1-100wt% based on the organoalkoxysilane or the like. Then, the coated layer is heated at a temperature of not lower than 200 deg.C to form a film having a gas barrier property. If required, an intermediate layer and a reflection-preventing layer are provided, and then a known recording layer consisting of a metal, a semimetal or the like is provided.