baber/WOPTO huggingface dataset:
Patent JP-H0390870-A (JP)
Title: Detection system for surface mounted integrated circuit terminal solidering defect
Inventor: YOSHIDA SHIGEO
IPC: G01R31/02
Filed: 1989-09-01
Abstract: PURPOSE:To securely and automatically detect a defect in soldering connection by applying mechanical pressure to terminals of surface mounted integrated circuits which are soldered to the wiring pattern of an electronic circuit board. CONSTITUTION:A device has a pressure application part 1 which applies the terminals of the surface mounted integrated circuits 44 and 45 with pressure perpendicular to the electronic circuit board alternately and periodically in opposite directions, a terminal contact resistance 43 which contacts the terminals of the circuits 44 and 45 to make an electric connection, and a detection part 3 which measures he impedance value between the terminals of the circuits 44 and 45 and a power line and detects the variation value of impedance synchronized with the pressure application period of the pressure application part 1 being larger than a specific value. Then the pressure application part 1 applies pressing pressure and separating pressure for the wiring pattern 42 of the electronic circuit board alternately and periodically to the terminals 40 of the circuits 44 and 45 and the detection part 3 detects the variation value of the impedance between the terminals 40 of the circuits 44 and 45 and the power line being larger than the specific value to detect a detect in soldering.
Patent JP-H1158488-A (JP)
Title: Equipment and method for manufacturing composite sheet
Inventor: NARISADA TAKEHIKO
IPC: B29C47/04
Filed: 1997-08-22
Abstract: PROBLEM TO BE SOLVED: To provide very simple and convenient equipment and method for manufacturing a resin composite sheet being uniform in the state of the surface of the whole sheet and in the thickness thereof, nondefective in the external appearance and suitable for a lightproof sheet or the like. SOLUTION: Equipment for manufacturing a composite sheet comprises a composite resin path 21 having a prescribed width in the direction X, a prescribed thickness in the direction Y and a prescribed length in the direction Z and having a joining part 22 of resin (a) for a resin layer A and resin (b) for a resin thread B at one end in the direction Z and an outlet 23 of a composite resin flow at the other end, and a plurality of lines of slit-shaped discharge ports 31 for the resin (a) and a plurality of lines of slit-shaped discharge ports 32 for the resin (b) which are so disposed as to face the X-Y plane of the joining part 22.  In this case, the discharge ports 31 and 32 are disposed alternately at a prescribed angle to the direction Y, while the width Lb of the discharge port 32 in the direction Y is smaller than the width La of the discharge port 31 in the joining part 22 and at least one of the distances L and L' between the end parts of the discharge port 32 and those of the discharge port 31 is 0.20 La or more. A plurality of flat resin threads are so disposed as to be buried in the resin layer in the composite sheet.
Patent JP-H04108052-A (JP)
Title: Rear wiper device for vehicle
Inventor: UCHIKI HIROSHI
IPC: B60S1/58
Filed: 1990-08-28
Abstract: PURPOSE:To prevent two wiper blades fro interfering while ensuring visibility of a high mount stop lamp and a rear field of view by providing two connection parts shifting a phase relating to an output shaft, and setting stop positions of both the wiper blades to the inside from an external inverting position. CONSTITUTION:This rear wiper device has an output shaft 54, drive-rotated by transmitting turning force of a single driving motor through a worm gear and a wheel gear, to respectively provide a connection part 62 partly on the wheel gear and a connection part 72 in a point end part of a crank arm 70 tightened to the output shaft 54, and the connection parts are rotated on loci 200, 202 according to rotation of the output shaft 54. In a phase of these fellow connection parts 62, 72, in a stop position of wiper blades, when the connection part 62 is placed in a position the top dead center 218 of a crank means by an angle theta, the connection part 72 is provided in a position 206 before the bottom dead center 218 of the crank means by an angle phi, thus to determine operational modes of the two wiper blades slided by two sliding shafts 46, 48.
Patent JP-S6286309-A (JP)
Title: Optical fiber
Inventor: HAJIKANO KIYOSHI
IPC: C03C25/42
Filed: 1985-10-14
Abstract: PURPOSE:To prevent an optical fiber from disconnection by forming a surface flocked with innumerable fine fibers on the surface of an extremely thin ribbon wire. CONSTITUTION:The surface flocked with fibers 2 of fine diameters is formed on the surface of the ribbon wire 1. The surface flocked with the fibers 2 of fine diameters can be produced by electrostatic welding or the like. A material such as stainless, steel molybdenum disulfide, graphite, and lead is used for the fine flocked fiber bodies 2. The ribbon wire 1 is curved in the axial direction so that the optical fiber is coated with the fiber-flocked surface of the ribbon wire 1.
Patent JP-2001057783-A (JP)
Title: Power supply device
Inventor: MISHIMA MASANORI
IPC: H02M7/48
Filed: 1999-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain a power supply device which can reduce a rush current applied when the power supply is switched on with a simple circuit structure. SOLUTION: A rush current can be reduced by a cut-off means with a simple circuit structure, which comprises a 3rd diode D3 which cuts off AC power supply 1 circuitrily, when a power supply is switched on the reduce the rush current and a 4th diode D4 which is connected, so as to apply a current to a 1st capacitor C1 by using energy stored in the primary winding of a transformer T, when a 2nd switching device Q2 is turned on.
Patent JP-S59118395-A (JP)
Inventor: SHIMONO MASARU
IPC: B26D1/00
Filed: 1982-12-27
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-2000063953-A (JP)
Title: Remelting treatment of cam shaft
Inventor: YAMAMOTO SHINJI
IPC: C21D1/09
Filed: 1998-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a remelting treating method, by which shoulder droops on both end parts in the width direction of a cam during the treatment can effectively be prevented and also, the treating speed of the remelting treatment can be accelerated without developing the unremelted range. SOLUTION: A TIG torch 2 is additionally provided with a nozzle for generating inert gas atmosphere of argon, etc., near the tip part of the tooth 2 in the vicinity of an electrode part generating an arc 1. Then, the inert gas is jetted toward the arc 1 from the nozzle to form the inert gas atmosphere C in the vicinity of the melting range 6. In the center part, the torch 2 and the arc 1 are spread comparatively widely on the cam surface 5 and therefore, the energy density of the arc is lowered and the melting range (bead) 6 on the cam surface 5 is shallowly and widely formed. That is, the formed chilling range is shallowly widened. Furthermore, in both end parts, the spread of the bead 6 is small, but the energy density is increased and therefore, the bead 6 in deep cross section i.e., the chilled structure is formed.  The interval between the torch 2 and the cam surface at the center part and both end parts of the cam width is changed and simultaneously, the current value can be changed correspondingly to the change.
Patent JP-H0896275-A (JP)
Title: Battery-out detecting circuit and residence fire sensor using the circuit
Inventor: YOSHITSURU TOMOHIRO
IPC: G08B17/00
Filed: 1994-09-21
Abstract: PURPOSE: To provide a battery-out detecting circuit using a voltage detecting IC capable of reducing current consumption, suppressing the generation of malfunction due to the temporary drop of battery voltage and properly setting up the substituting timing of a battery without unnecessarily advance it. CONSTITUTION: A voltage dividing circuit 3 connecting a Zener diode ZD to a high resistor Rx and grounding the resistor Rx is connected to a battery E in parallel, the gate of a field effect transistor(FET) is connected to the node of the circuit 3, the drain of the FET is connected to the cathod of the diode DZ, and the source of the FET is connected to the voltage detecting IC 1. A control transistor(TR) for driving a battery-out alarm circuit 2 is connected to the output terminal of the IC 1.
Patent JP-2000125860-A (JP)
Title: Isolation of nucleic acid and composition for extracting nucleic acid
Inventor: KUROITA TOSHIHIRO
IPC: C12N15/00
Filed: 1998-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a nucleic acid-separating method that can efficiently isolate nucleic acid from boric acid-containing substance by utilizing the adsorption of nucleic acids to a nucleic acid-bonding solid phase and provide a composition that is used therefor. SOLUTION: This isolation of nucleic acid from boric acid-including substance comprises at least the following three steps: (1) the step where the adsorption liquid containing a sugar alcohol and a supporter bonding to nucleic acid are added to the boric acid-including substance containing the nucleic acid; (2) the step where the nucleic acid-bonding supporter is separated; and (3) the step where the nucleic acid is eluted from the nucleic acid-bonded supporter.
Patent JP-H0276217-A (JP)
Title: Pattern exposure device
Inventor: NAKAJIMA TAKASHI
IPC: H01L21/027
Filed: 1988-09-10
Abstract: PURPOSE:To form a trapezoid pattern having a bias section of an arbitrary angle at high dimensional accuracy in a short time by forming a pattern having a bias section which is not parallel to an X-axis or a Y-axis through a circular hole. CONSTITUTION:The device is provided with a charged particle source 1, two upper apertures 3, 5 having a rectangular hole which forms rectangular charged particle beam, a lower aperture 7 having a circular hole which forms charged particle beam passed through the upper apertures 3, 5, and a deflecting device provided between the lower aperture 7 and the upper aperture 5. Rectangular beam of a specified size is formed at the upper apertures 3, 5. After deflected by the deflecting device 6, the rectangular charged particle beam is formed by the lower aperture 7. Therefore, an angle of an inclined side can be arbitrarily adjusted by adjusting a deflection amount of the deflecting device 6 properly, and rectangular charged particle beam can be acquired which inclines at a desired angle. A pattern having a bias can be formed at high dimensional accuracy in a short time in this way.
Patent JP-S60118929-A (JP)
Title: Real time sequencing circuit
Inventor: FURUKAWA TAKAHIRO
IPC: G06F7/02
Filed: 1983-11-30
Abstract: PURPOSE:To attain sequentially in real time by obtaining a data sequentially in the order of arrangement from each memory. CONSTITUTION:The number of memory circuits M1-M3 is equal to the number of data to be sequenced. A switch means consists of switch circuit S1-S3 and gates G1-G6 and inputs data to a memory by switching a memory output of a pre-state and a memory output of a post-state. A comparator C compares the memory output of the pre-state or the input with each memory output. Moreover, the input of the switch means is switched into the memory output of the pre- state or the input data and the said memory output depending on the result of comparison at the comparator means C. The operation rewriting the memory is performed sequentially by the output of the switch means.
Patent JP-S6469738-A (JP)
Title: Fuel controller for engine
Inventor: IKEO MITSUGI
IPC: F02D41/04
Filed: 1987-09-10
Abstract: PURPOSE:To protect an exhaust system by installing a correcting means for increasing the high load increased quantity by a high load quantity increasing means more as the intake air temperature is lower and suppressing the rise of the exhaust gas temperature, in the fuel controller equipped with the high load quantity increasing means. CONSTITUTION:A fuel feeding means 2 for feeding fuel into an engine 1 is installed, and said means 2 is controlled by a control quantity setting means 4 which sets the supplied fuel according to the engine operation state which is detected by an operation state detecting means 3. Further, when the control quantity setting means 4 receives a quantity increasing signal from a high load quantity increasing means 5 in the high load operation, the fuel feeding means 2 performs control so that the fuel in an increased fuel quantity is supplied into the engine 1. Further, a temperature detecting means 6 for detecting the intake air temperature is installed, and the output signal is inputted into a correcting means 7. The correcting means 7 performs correction so that the high load increased quantity is increased more by the high load quantity increasing means 5 as the detected intake air temperature is lower.
Patent JP-H07118529-A (JP)
Title: Resin composition for electronic member
Inventor: KADODE HIROYUKI
IPC: H05K1/03
Filed: 1994-08-29
Abstract: PURPOSE:To provide the title compsn. which has a low relative permittivity, a low dissipation factor, a high heat resistance, high mechanical strengths. and a good thermal conductivity and is suitable for a circuit board material of an electronic apparatus. CONSTITUTION:The compsn. contains a matrix resin comprising a polyetherimide, a polyphenylene ether, and an arom. vinyl resin and a whisker represented by the general formula: aAxOy.bB2O3 (1<=a<=9; 1<=b<=9; A is a di- or trivalent element; and x=y=1, or x=2 and y=3) in an amt. of the whisker of 5-60wt.% based on the sum of the matrix resin and the whisker.
Patent JP-H0786166-A (JP)
Title: Fabrication of semiconductor device
Inventor: MIZUSHIMA ICHIRO
IPC: H01L21/205
Filed: 1993-09-13
Abstract: PURPOSE:To provide a semiconductor device in which the fluctuation of transis tor characteristics is suppressed by forming a thin silicon film with uniform thickness and boron concentration in the plane of a substrate or between substrates. CONSTITUTION:A first amorphous silicon containing boron at high concentration is deposited on a gate oxide by sustaining the deposition temperature at 350 deg.C, flow rates of disilane and diborane at 100 SCCM and 5 SCCM, respectively, and the pressure in the reaction furnace at 0.1Torr for 2min. Subsequently, supply of gas is interrupted, the temperature of reaction furnace is raised at a rate of 20 deg.C/min up to 450 deg.C, and then only disilane is fed at a flow rate of 100 SCCM for 7min under the pressure of 0.1Torr thus depositing a second amorphous silicon scarcely containing boron. Thereafter, the laminate is heat treated at 850 deg.C for 15min thus polycrystallizing the amorphous silicon while making uniform the concentration of boron over the first and second silicon films.
Patent JP-S61105373-A (JP)
Title: Butterfly valve
Inventor: INAGAKI TAIZO
IPC: F16K1/22
Filed: 1984-10-29
Abstract: PURPOSE:To secure such a valve as being simplified in structure and enjoying ample strength inherently, by forming a pair of semicircular seal rings so as to become narrowed in proportion as they part from a spindle setting member in the circumferential direction. CONSTITUTION:Four main plates 12 are made up into a semicircular form closing an empty space S surrounded by a seal ring 13, both spindle bosses 14 and 15 and a reinforced rib 16. A pair of seal rings 13 are curved molded in a plate thickness direction, and in a central part position in a width direction of the outer surface, there is provided solidly with a seal part 13a which sticks fast to an inner circumferential surface of a valve case and serves as sealing action in time of valve closing. In addition, each of these seal rings 13 is formed so as to become narrowed in proportion as they part from both circumferential ends.
Patent JP-S63159331-A (JP)
Inventor: SUTANREI ESU TEI KINGU
IPC: B01J23/88
Filed: 1987-09-12
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-S61107151-A (JP)
Title: Apparatus for releasing corrosive oxidation film
Inventor: URUMA YUTAKA
IPC: C25F1/00
Filed: 1984-10-31
Abstract: PURPOSE:To simply and rapidly release a corrosive oxidation film, by providing a constant current generation apparatus using a metal having a corrosive oxidation film formed thereto as an anode and a cathode attached to said constant current generation apparatus so as to cover the above mentioned metal. CONSTITUTION:A corrosive oxidation film is formed on the surface of a metal specimen piece 5. The metal specimen piece 5 is connected to the anode terminal of a constant current generation apparatus 9 capable of generating a constant current through a lead wire 7 and functions as an anode. A cathode net 13 as a cathode is connected to the cathode terminal of the constant current generation apparatus through a lead wire 11. The metal specimen piece 5 and the metal net 13 are immersed in an electrolyte 15 and a current is supplied to both of them. When about 1min is elapsed after the current was supplied, the metal specimen piece 5 dissolves to simply and rapidly release the corrosive oxidation film formed to the surface of said metal specimen piece 5.
Patent JP-H0278156-A (JP)
Title: Battery with nonaqueous solvent
Inventor: OYAMA AKIRA
IPC: H01M6/14
Filed: 1988-09-12
Abstract: PURPOSE:To prevent liquid from leaking during use under severe conditions of high temperatures without excessivly lowering the capacity by forming a predetermined extent of space in a container and making the positive electrode in a hollow cylindrical shape. CONSTITUTION:A space equivalent to 35-55 volumetric percent of electrolyte is formed in a container. This makes it possible to obtain a battery with nonaqueous solvent capable of preventing the container from swelling or leaking the liquid even under the severe condition of temperatures as high as 150-170 deg.C. This makes it possible to increase the opposing areas of the positive electrode and the negative electrode. As a result, a battery with nonaqueous solvent is obtained which battery is capable of maintaining the uniformity of the electrolyte with respect to the positive and negative electrodes with less lowering in capacity.
Patent JP-H04352720-A (JP)
Title: Amino acid preparation for cancer patient
Inventor: SATO TADASHI
IPC: A61K31/198
Filed: 1991-05-30
Abstract: PURPOSE:To provide an amino acid preparation capable of sufficiently supplying nutrients for a host living body but selectively inhibiting only the growth of a malignant tumor and used for cancer patients by replacing L-phenylalanine, L-tryptophan, and L-lysine with substitutes. CONSTITUTION:In an amino acid preparation containing L-phenylalanine, L- tryptophan and L-lysine, at least one of the amino acids is replaced with 3-phenyl lactic acid (for the L-phenylalanine), 3-indole lactic acid (for the L-tryptophan) or Nepsilon-methyl-L-lysine (for the L-lysine). The substitutes become the substitutes for the respective amino acids in normal cells, but do not exhibit the substitution actions of the amino acids in malignant tumor cells to inhibit the multiplication of the tumor cells. A preferable example of the preparation is an amino acid infusion solution for patients having the amino acid composition in the table.
Patent JP-H0277876-A (JP)
Title: Japanese word processor device
Inventor: NAGAO SACHIKO
IPC: G06F17/21
Filed: 1988-09-14
Abstract: PURPOSE:To print out a necessary part speedily by printing out a text by optional part specification at a stage of text proofreading and by optional line specification at a stage of partial specification print output by page specification. CONSTITUTION:An optional part specification print-out request is sent from a key input device 3 to the Japanese word processor device main body 2. Similarly, a print output start position and a print output end position are specified. Then, the Japanese word processor device main body 2 sends character codes of the specified part to a printer 1 so that only the specified part is printed out. Consequently, only the specified part is printed out. Thus, line specification in a specified page is also enabled as well as the page specification.
Patent JP-H0278385-A (JP)
Title: Still picture processing circuit
Inventor: SUZUKI TETSUO
IPC: H04N19/00
Filed: 1988-09-14
Abstract: PURPOSE:To select a desired still picture when a delay time is within a range of storage still picture number X fetch interval by providing plural frame memories and a frame memory control circuit and storing and reproducing a picture before a desired point of time as plural still pictures. CONSTITUTION:A picture signal (a) from a picture circuit 14 is converted into a digital picture signal by an A/D conversion circuit 12 by the control of a system control circuit 15 and a frame memory control circuit 16 writes a digital data to each frame memory by each scene at a required period. When a still picture is decided by a control panel 17 at a point of time, the write to each frame memory is stopped to bring the state into a state storing plural picture data before that point of time. Then a control panel 17 sends a control signal to the frame memory control circuit 16, which controls the frame memory to read out each still picture data. Then other still picture signal is outputted from the control panel 17 sequentially.
Patent JP-H1165535-A (JP)
Title: Drive circuit and drive method for image display device
Inventor: AZUMA YOSHIYO
IPC: H04N5/66
Filed: 1997-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit of an image display device which suppresses the generation of EMI noise and has a high processing ability of display data without increasing data lines. SOLUTION: A display data generating circuit 111 of a display data generating part 110 processes a video signal to generate display data, a display data compressing circuit 112 compresses the display data, and at the same time, reduces a clock frequency to output them to the outside, the shift register 121 of a display drive part 120 fetches the compressed display data, a data register 122 converts the compressed display data into parallel data, a latch circuit 123 temporarily stores the parallel data, a display data expanding circuit 124 expands the compressed display data, a D/A converter 125 converts the digital input display data into an analog signal and an output stage amplifier 126 drives pixels of a liquid crystal display 102.
Patent JP-H1066808-A (JP)
Title: Hot water surface cleaning apparatus of bathtub
Inventor: SHIMIZU MICHIHIRO
IPC: B01D35/027
Filed: 1997-08-25
Abstract: PROBLEM TO BE SOLVED: To clean the surface of hot water in connection with a water level by forming the through-hole part formed to the partition wall of a hot water sump part over the width from the uppermost surface of hot water in a bathtub to the surface of hot water possible to bath and moving an opening and closing plate up and down within this range and allowing the contaminated surface of hot water to fall toward a hot water sump part to clean the same by the hot water cleaning means provided outside the bathtub. SOLUTION: When a circulating pump is operated and afterburning is started, the hot water 6 within a waste refuse recovery chamber 5 falls corresponding to the suction flow rate of the circulating pump and a head is generated between the hot water 6 in the recovery chamber 5 and the hot water 6 in a bathtub 1 and the hot water 6 in the bathtub l flows in the waste refuse recovery chamber 5 from an opening part 7A. At this time, the part under the surface of the hot water of the opening part 7A is obstructred by the skirt part 9A of a float 10A and the entire surface of the opening part 7B submerged in the hot water is obstructed by the skirt part 9B of a float 10B and the surface water in the bathtub flows in the waste refuse recovery chamber 5 efficiently.  Hair or the like mixed with the hot water 6 is removed by the filter 18 mounted on a suction port 12 and small waste refuse is filtered by a filter apparatus and the filtered hot water is sterilized by a sterilizing device to be returned into the bathtub 1.