baber/WOPTO huggingface dataset:
Patent JP-H06174444-A (JP)
Title: Soldered state inspection method for discrete type electronic component
Inventor: WATABE TAKEFUMI
IPC: B23K1/00
Filed: 1992-12-02
Abstract: PURPOSE:To accurately judge defective items in addition to the quality of the soldered state by observing the defective soldering of a discrete type electronic component by the image processing technology. CONSTITUTION:The soldered portion of a discrete type electronic component to be inspected is photographed, the image is converted into the image signal in response to the density of the preset gradation, the density histogram of the number of picture elements corresponding to each density is generated from this image signal, the sum of the frequency difference between the density histogram for each density and the standard density histogram registered in advance for soldered state items is obtained, the standard density histogram having the minimum sum is specified, and a good product and defective items of a defective product corresponding to it are judged results.
Patent JP-H10184654-A (JP)
Title: Washer
Inventor: TERAKURA TOSHIAKI
IPC: F16B43/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem of being unable to seal as far as a thread part of a bolt although sealing property is ensured by interposing a seal ring around the bolt of an axle and a front cover at the time of fixing the bearing fitting front cover to the end face of the axle of a rolling stock, and also solve a problem of increasing the number of part items because of the seal ring. SOLUTION: In a washer 1, rubber packings 3, sealing members, are sintered and fixed in the inner peripheral parts of bolt through holes 2 provided in a plurality of places. At the time of inserting a thread part of a bolt through the rubber packing 3 of the bolt through hole 2 to fasten it to an opposed member, the rubber packing 3 is made adhere closely to the head bearing surface of the bolt so as to ensure sealing property of the bolt head and opposed member always stably. When this washer 1 is used for the bolt for fixing a front cover to an axle of a rolling stock, the rubber packing 3 of the washer 1 becomes a substitute for a conventional seal ring, so that the seal ring can be omitted.
Patent JP-H06173634-A (JP)
Title: Muffler having scavenging promoting effect
Inventor: TSUNODA YOSHIAKI
IPC: F01N1/10
Filed: 1992-12-04
Abstract: PURPOSE:To reduce backing pressure in a gas exhaust system to promote scavenging in a combustion chamber of an internal combustion engine. CONSTITUTION:A muffler has an accelerating part 4 arranged close to the atmosphere release end in a gas exhaust system of an internal combustion engine so as to accelerate flow speed of an exhaust gas flow and a negative pressure chamber 5 to generate negative pressure according to acceleration. In order to suck the exhaust gas flow, the negative pressure chamber 5 and a branch chamber 2 arranged in a gas exhaust pipe 1 upstream of a noise eliminating part 19 are connected to each other by a bypass passage 9. A branch chamber 2 has a cross-sectional area larger than a cross-sectional area of the gas exhaust pip 1, and a central gas exhaust port 3 reaching the accelerating part 4 is opened in the central part, and a branch port 7 leading to the bypass passage 9 is opened in the peripheral part.
Patent JP-H06294269-A (JP)
Title: Structure for attaching normally and reversely rotating excavation cutter for use in casing construction method
Inventor: MATSUOKA TETSUO
IPC: E21B10/62
Filed: 1992-12-03
Abstract: PURPOSE:To enhance the efficiency of excavation by enabling an excavator for use in a casing construction method for excavating a vertical hole to excavate a hole while rotating in both normal and reverse directions. CONSTITUTION:An excavator comprises a holder 2 secured to a casing pipe 1 and a cutter bit 4 having cutting blades 3, 3 whose cutting edges are pointed in the direction opposite to the normal direction of rotation of the casing pipe 1. A circular or elliptic projecting portion 6 provided at the rear end portion of the cutter bit 4 is fitted into a roughly circular recessed portion 7 provided in the holder 2 and the cutter bit 4 is pivotally attached to both sides of the projecting portion 6 in such a manner as to freely oscillate so as to enable excavation by rotation in both normal and reverse directions.
Patent JP-H10188813-A (JP)
Title: Manufacturing of cathode-ray tube
Inventor: YAMAGUCHI TOSHIAKI
IPC: H01J9/44
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To facilitate the emission of electrons and gases from electrode surface and improve a knocking effect by performing a gun baking process for heating the neighborhood of a low voltage application electrode near a stem pin during the knocking process of an electron gun. SOLUTION: A plurality of electron guns 3 are welded to a stem glass 7 by use of a burner, and sealed into a neck part 2. In this case, a knocking process is implemented, together with a gun baking process, so as to reduce the oxidation of the electrodes of the electron guns 3. Fort his purpose, a high-frequency induction heating power source 5 is installed in CRT 1 around the external circumference of the first and the second electrodes G1 and G2 subjected to low voltage, and the neck part 2 in the vicinity of the first auxiliary electrode GM1 for reducing the electrode oxidation of the electron guns 3. High-frequency current is fed from a high-frequency coil 4, and knocking voltage is applied to each electrode group under the application of heat approximately at 800 deg.C.  In this case, high voltage equivalent to positive anode potential is applied to the third and the fifth electrodes G3 and G5 , and the first and the second electrodes G1 and G2 , the first and the second auxiliary electrodes GM1 and GM2 , and the first and the second fourth electrodes GM41 and GM42 are grounded.
Patent JP-H07196261-A (JP)
Title: Winding method for metallic belt
Inventor: KUNISAWA TAKASHI
IPC: B21C47/02
Filed: 1993-12-29
Abstract: PURPOSE:To reduce a lap mark occurring during winding by winding a metallic belt after a tapered jig composed of thin sheets being laminated is attached to its tip. CONSTITUTION:A jig 1 which comes into contact with the tip of a metallic belt 10, and has an end face part having thickness (t) being the same as the above tip or slightly larger, and is formed by laminating thin sheets so that the tip of the metallic belt may be longitudinally tapered is attached to the tip part of the metallic belt 10 for winding it on a reel 42. The reason why the jig 1 is shaped 3 with somewhat difference in level is that the jig can be produced at cost half that for the jig having a perfect triangular section. Material composing the jig may be elastic and easily deformed, and is selected so as to fit to the thickness of the metallic belt 10 such as a paper containing a corrugated fiberboard, a foam styrene sheet and a nonwoven fabric. The tapered shape depends upon the thickness of the metallic belt 10, but it is desirable that the length L of the tapered shape be set up twice as the thickness of the metallic belt 10 or more than 50 times if possible.
Patent JP-H11186906-A (JP)
Title: Pll for reproducing reference clock from random time information
Inventor: ROKUGO YOSHINORI
IPC: H04N19/00
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To reproduce the reference clock of a fixed and invariable jitter band from random time information by providing a primary low-pass filter or an integrator for calculating the difference time of a present counted value on a reception side and the counted value of a previous time from both and turning the difference time to an operator. SOLUTION: This secondary system PLL on the reception side of a reference clock transfer system for counting the reference clock on a transmission side, reading the counted result with a random time interval shorter than the time interval of T seconds and transferring read time information is constituted.  This PLL is provided with a reception counter 4-1 for counting the reference clock in the same constitution as a counting counter for the reference clock on the transmission side, a memory 4-2 for storing the output of the reception counter 4-1 for prescribed time, a subtractor 4-3 for reading the counted value of the reception counter 4-1 every time the counted value is sent from the transmission side and comparing them and a difference time computing element 4-4 for calculating the difference time between the present counted value of the reception counter 4-1 and the counted value of the previous time.
Patent JP-H07199869-A (JP)
Title: Liquid crystal driving device
Inventor: TANAKA TOMIO
IPC: G09G3/36
Filed: 1993-12-27
Abstract: PURPOSE:To provide a liquid crystal driving device capable of switching liquid crystal driving voltages based on display data in one scanning period. CONSTITUTION:A shaft register 12 fetches display data DATA in synchronism with a clock pulse CP and outputs them to a latch circuit 14 via a latch circuit 13 and also outputs them to a latch circuit 15 via the latch circuit 13 and an inversion circuit 16. The latch circuits 14, 15 latch input data in synchronism with a load signal LOAD to output to a multiplexer 17 and the multiplexer 17 selects either the latch circuit 14 or the latch circuit 15 based on a switching signal MP inverting in one scanning period and outputs display data to be inputted or inverted display data to a decoder 18. The decoder 18 selects one of liquid crystal driving voltages V1, V3, V4 VEE to be inputted based on the display data DATA or the inverted display data and an AC. processed signal DF to supply to respective segment lines L1 to Ln.
Patent JP-2001164358-A (JP)
Title: Ito sputtering target
Inventor: UCHIUMI KENTARO
IPC: C23C14/34
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an ITO(indium tin oxide) sputtering target capable of improving product yield by inhibiting the occurrence of nodules in an erosion region and simultaneously preventing the peeling of sticking matter adhering to a non-erosion region on an ITO target during sputtering. SOLUTION: In the ITO sputtering target consisting essentially of indium, tin and oxygen, the surface roughness (Ra) at the surface to be sputtered of the target is regulated to <=0.1 μm and also the brittle fracture region per unit area is regulated to <=10%.
Patent JP-H11257680-A (JP)
Title: Condensed water drainage system for air conditioner
Inventor: YOON YEON-SEOB
IPC: F24F13/22
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a condensed water drainage system for an air conditioner which prevents the leakage phenomena by forming an upper water receiver integrally at a rear panel, thereby removing the space at the coupling part which arises when coupling the upper water receiver separately as in the past. SOLUTION: This drainage system comprises an indoor machine body 10, first and second heat exchangers 80 which are provided within the indoor machine body 10, a lower water receiver 110 which is provided under the first heat exchanger 80 so as to collect the condensed water, and an upper water receiver 200 which is made in a body with the wall so that the space to the wall of the indoor machine body 10 may not exist, being provided at a place higher than the first heat exchanger 80 so as to collect and drain condensed water and lower than the second heat exchanger 80.
Patent JP-H05165926-A (JP)
Title: Method and device for processing graphic
Inventor: YOSHIDA SHUICHI
IPC: G06F17/50
Filed: 1991-12-13
Abstract: PURPOSE:To reduce operations required for moving a body graphic by calculat ing the body graphic with a passing core to be processed as a reference and moving the calculated body graphic to a required position. CONSTITUTION:Concerning the graphic processing method to move the body graphic prepared with the passing core as the reference by using a computer, the body graphic with the passing core to be processed as the reference is calculated (S3), and the calculated body graphic is moved to the required position. In the case of calculating the body graphic with the passing core to be processed as the reference, the attribute information of a graphic as a moving candidate is read and it is checked whether the graphic of this moving candidate defines the passing core to be processed as the reference or not (S4). Thus, it is enough for an operator only to instruct the passing core to be moved and the position to be moved, and the body graphic with the passing core to be processed as the reference can be easily calculated. Therefore, the body graphic prepared with the passing core as the reference can be moved only by executing a little operations.
Patent JP-H07189731-A (JP)
Title: Residual fuel display device for gas fueled vehicle
Inventor: AOKI SHIGERU
IPC: G01G9/00
Filed: 1993-12-28
Abstract: PURPOSE:To enable the grasp of correct residual fuel on the basis of not only a pressure condition but also a temperature condition by obtaining the weight of gas in the ideal state on the basis of gas pressure and gas temperature in the vicinity of a fuel tank, and converting this weight into the weight of actually existing gas to display the residual quantity. CONSTITUTION:A tank gas detecting part 3 is provided at the upper reaches intermediate part of a high pressure pipeline 2. This tank gas detecting part 3 is provided with a pressure sensor 10 for detecting tank gas pressure, and a temperature sensor 11 for detecting the tank gas temperature so as to enable the measurement of tank gas pressure and temperature. These sensors 10, 11 are connected to an electronic control unit ECU. The electronic control unit ECU computes the weight of gas in the ideal state on the basis of gas pressure and gas temperature in the vicinity of a fuel tank 1, converts the weight of the gas in the ideal state into the weight of actually existing gas to obtain residual fuel, and displays the residual fuel on a fuel gauge 12 (connected to the electronic control unit ECU.
Patent JP-2001178186-A (JP)
Title: Device for driving and controlling solenoid, and method of driving and controlling solenoid
Inventor: ISHII JUN
IPC: H01F7/18
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To reduce inductance effect of solenoid coils when operated and to lower the cost without making a circuit complex. SOLUTION: The time constant of the solenoid coil is estimated, a target current to flow in the solenoid coils is converted based on the inverse function of the transfer function corresponding to the estimated time constant, and a voltage to be impressed to the solenoid coil is calculated, so that the inductance effect of the solenoid coil can be reduced. Also, so current feedback needs to be provided, so that the cost is lowered without having to make the circuit complicated.
Patent JP-H06171172-A (JP)
Title: Ink film cassette
Inventor: FURUYAMA HISAKI
IPC: B65H75/38
Filed: 1992-12-10
Abstract: PURPOSE:To miniaturize an ink film cassette by making the diameter of a windup-side shaft smaller than the diameter of a unwind-side shaft. CONSTITUTION:An unwind-side shaft 2 and a windup-side shaft 3 are provided to an ink film cassette 1. Ink film 5 of an unused ink film roll 4 wound round the unwind-side shaft 2 is transferred to recording paper 9 by operation of a thermal head 6. After the transfer, the ink film is wound as a used ink film roll 10 round the windup-side shaft 3. The diameter D2 of the windup-side shaft 3 is made smaller than the diameter D1 of the unwind-side shaft 2. When determining the diameter of the unwind-side shaft as D1 and the diameter of the windup-side shaft as D2, the value D2/D1 is desirable to be in a range of 0.4-0.95. By determining the diameters in a manner as mentioned above, the maximum diameter of the used ink film roll can be approximately the same as the maximum diameter of the unused ink film roll, and thereby miniaturization of the ink film cassette can be achieved.
Patent JP-H07195423-A (JP)
Title: Skin integrating molding method and apparatus
Inventor: MASUDA TOSHIO
IPC: B29C43/34
Filed: 1993-12-30
Abstract: PURPOSE:To impart good appearance to the terminal part of a molded product having a skin, to improve working environment by dispensing with the use of an adhesive, to enhance working efficiency by dispensing with post treatment after molding, to eliminate the possibility of the rupture of a skin material and to select the material quality of the skin material regardless of the elongation or tensile stress thereof. CONSTITUTION:A process wherein a skin material H is arranged between upper and lower molds 10, 20 and the block core 30 provided to the lower mold 20 is raised to be brought into contact with the skin material H to draw the same into a cavity and a process wherein the edge parts 11, 21 of the upper and lower molds 10, 20 are meshed mutually in such a state that the block core 30 is raised to cut the terminal part of the skin material H and a push-in member is inserted in the gap between the overhang part 32 of the block core 30 and the edge part 21 of the lower mold 20 from the edge part of the upper mold 10 to push in the skin material are provided.
Patent JP-2000178625-A (JP)
Title: Method and apparatus for producing iron
Inventor: KISHIMOTO MITSUHARU
IPC: C21B13/14
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide the method and apparatus capable of producing a reduced iron without using a reformer. SOLUTION: A fluidized bed furnace is composed of two sets of a fluidized bed furnace 1 and a second fluidized bed furnace 2. A first circulating course 7 is formed from the first fluidized bed furnace 1 again to the first fluidized bed furnace 1 through a gas heater 6, the first fluidized bed furnace is connected to the second fluidized bed furnace 2 through a connecting path 3, and a second circulating coarse 15 is formed from the second fluidized bed furnace 2 again to the second fluidized bed furnace 2 through a gas heater 14. A mixing combustion device 9 for obtaining carbon monoxide and hydrogen by burning hydrocarbon-containing gas with oxygen-containing gas, is provided.  A natural gas supplying path 10 and an oxygen gas supplying path 11 are connected with the mixing combustion device 9 and the one end of a supplying path 17 for supplying the carbon monoxide and the hydrogen is connected to the mixing combustion device 9 and the other end of the supplying path 17 is connected to the first circulating route 7. The other end of a supplying path 18 branched from the supplying path 17 is connected to the second circulating course 15 and a natural gas supplying path 19 is connected to the second circulating route 15.
Patent JP-H09183464-A (JP)
Title: Heat insulating paper container
Inventor: SUGIMOTO YUKIO
IPC: B65D81/38
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a paper container with heat insulating property of which the manufacturing cost is comparatively low, of which the building up is simple, which is excellent in heat insulating property, the content of which does not leak out due to an unfavorable sealing, and which can be used as the container for instantly cookable noodle in cup, etc. SOLUTION: For a container main body 2, pulp is molded so that vertical ribs 23 may be formed on one part or the whole part of the side wall part 2A. On either one or both of the internal wall surface 22 or the external wall surface 21 of such a container main body 2, an air layer forming paper 3 is affixed so as to cover the vertical ribs 23. Or, on the internal surface or the external surface of the container main body 2, an air layer forming paper container to cover the vertical ribs 23, is provided by being superposed.
Patent JP-H09168407-A (JP)
Title: Insole for golf shoe
Inventor: KOBAYASHI SHIGERU
IPC: A43B5/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To stabilize swing and reduce fatigue of player's feet by providing a top sole board having front and rear through holes in a root part of fingers and a heel part, respectively, forming an insole by laminating the bottom sole board having the same shape as the top sole board, and providing cushion materials in respective through holes in such a state as being projected from the top face of the top sole board. SOLUTION: A top sole board 1 and the bottom sole board 2 are laminated together so as to form an insole (A), the top sole board 1 is provided with a front through hole 3 in a range being in contact with a root part of fingers, and a rear through hole 4 is provided in a range being in contact with the heel. The bottom sole board 2 which has the same shape and size as those of the top sole board 1 is brought into contact with the bottom of the top sole board 1 so that the front/rear through holes 3, 4 become recessed states. The front through hole 3 is formed from near the root part of thumb to near the root part of small finger, and the front cushion material 5 coincided with the front through hole is provided in such a state as projecting from the top face of the top sole board 1.  The rear cushion material 6 fitted to the rear through hole 4 is provided in such a state as projecting to some extent in the same way. This constitution can absorb the impact acting on the foot bottom, in the case of swinging a golf club and even in applying the gravity thereon instantly.
Patent JP-H06157939-A (JP)
Title: Micaceous pigment composition, aqueous paint composition containing micaceous pigment and its production
Inventor: SHIRAGA RYUICHI
IPC: C09D175/04
Filed: 1992-11-24
Abstract: PURPOSE:To obtain an aqueous paint composition having excellent storage stability, appearance and coating film properties and suitable for metallic finish coating, etc., by dispersing and mixing a specific micaceous pigment composition and a water paint. CONSTITUTION:This aqueous composition is produced by uniformly dispersing and mixing (A) a micaceous pigment composition produced by uniformly mixing (i) a micaceous pigment consisting of mica flakes or metal oxide-coated mica flakes having a surface acid content of 0-10mu mol/g, a surface base content of 0-30mu mol/g and a heat of wetting with water of 0-1.5J/g, (ii) a melamine resin having one or more triazine rings in one molecule and optionally (iii) an organic solvent in (B) a water paint containing a water-soluble or water- dispersible film-forming polymer selected from acrylic resin, polyester resin, alkyd resin and polyurethane resin, a crosslinking agent and other optional additives such as pigment, thickener and filler.
Patent JP-H10175801-A (JP)
Title: Extract solution of impatience balsamina l. and solutions for life prolongation and growth of plant containing the same
Inventor: ANDO MASASHI
IPC: A01N3/02
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a solution for plant efficient and practical for promoting growth of cut flowers and struck plants of herbs and arbors. SOLUTION: This extract solution of mature Impatience balsamina L. for plant is prepared by mixing an aqueous solution containing ethanol in the proportion of 3,000cc based on 1kg of the whole grass of Impatience balsamina L. which is dried in the shade and cut to pieces, opening the mixed solution after the maturation-storage at 20-40 deg.C under intercepting direct rays of sun by hermetically sealing, separating it into a filtrate and a rest by filtration and then mixing a filtrate obtained by filtrating the rest under pressure with the filtrate previously separated. The solution for life prolongation and growth of plant includes 0.1-100wt.% of the extract solution of Impatience balsamina L. Further, a sugar solution may be formulated thereto in an amount of 0.1-5.0wt.%.