baber/WOPTO huggingface dataset:
Patent JP-S59143015-A (JP)
Title: Reflux type vacuum degassing device
Inventor: MURE HIROSHI
IPC: C21C7/10
Filed: 1983-02-07
Abstract: PURPOSE:To extend the life of a torch and to perform economically titled degassing by providing a plasma arc heating chamber adjacently to a riser for a molten steel and admitting the working gas for plasma arc into the bottom end part of said riser. CONSTITUTION:A reflux type vacuum degassing device 3 constituted of a vacuum vessel 4, a riser 5 and a downcomer 6 is provided in a ladle 1, and a heating chamber 8 of a plasma arc heater 7 is positioned adjacently to the riser 5. An electrode 9 for generating plasma arc is provided atop the chamber 8 toward the molten steel 2 and working gas such as gaseous Ar is supplied from the outside circumference of the torch. Then, the working gas used in the stage of plasma arc heating emerges from an aperture 10 and enters the inside of the riser 5 to accelerate the rise of the molten steel 2 in the riser 5, thereby performing economically vacuum degassing.
Patent JP-H05271181-A (JP)
Title: Fatty acid analog enzyme substrate
IPC: C07C59/60
Filed: 1991-02-08
Abstract: Novel diheteroatom-substituted fatty acid analog substrates of myristoylating enzymes are provided which contain oxygen and/or sulfur in place of two methylene groups in carbon positions from 3 to 13 in the fatty acid chain of a C13 - C14 fatty acid analog or alkyl ester thereof in which said oxygen or sulfur atoms are separated by at least one methylene group.
Patent JP-S54110420-A (JP)
Title: Transistor chopper device
Inventor: KURIYAMA SHIGERU
IPC: H02M3/00
Filed: 1978-02-20
Abstract: PURPOSE: To increase the transistor installation area of a radiator without increasing the external size of the base by forming a cooling fin at the both ends of the radiator and securing the side of said fin and the case surface via an insulator.  
     CONSTITUTION: The edges of a case 16 are secured by bolts 19 and 20 to the sides of cooling fins 9a and 9b formed on both ends of a radiator 9 whereby the width B of the case 16 can be utilized upto the width of the radiator to provide sufficient space in the case. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06179779-A (JP)
Title: Oxygen-barrier resin composition
Inventor: MASUDA NAOKI
IPC: C08K5/09
Filed: 1992-02-03
Abstract: PURPOSE:To provide a resin composition composed of a polyolefin and a metal naphthenate, having excellent oxygen barrierness and useful as a material for food-preservation container and bag, a material for blister pack, etc. CONSTITUTION:The resin composition is composed of a polyolefin and a metal naphthenate (preferably a transition metal naphthenate). The amount of the metal naphthenate is preferably 10-2,000ppm in terms of the weight of the metal) based on the polyolefin composition.
Patent JP-H07207671-A (JP)
Title: Slope protecting structure
Inventor: YAMADA AKIYO
IPC: C04B28/18
Filed: 1994-01-18
Abstract: PURPOSE:To provide an increased life for a structure by a method wherein water is prevented from entering a structure to prevent collapse of a slope. CONSTITUTION:Wire gauge-form form sheets 4 and 4 are erected on both sides of upper and lower reinforcing bars l and 2 being a main reinforcing bar. A normal cement curing material 6 is placed in upper, lower, and middle parts between the form sheets 4 and 4, and a super fine cement curing material 7 mixed with super fines is placed in the upper and lower part. The superfine cement curing material 7 is prepared such a manner that 8-1.5 pts.wt., based on 100 pts.wt. cement, super fines having an average grain size of 1mu or less, and 2-10 pts.wt. a high performance water reducing agent are mixed together and kneaded in a water cement ratio of 0.3 or less. An aggregate is arbitrarily mixed. The upper reinforcing bars 1 and the lower end reinforcing bars 2 are embedded in the superfine cement curing materials 7 and 7. This constitution increases the strength of the super fine cement curing material and increases density, and prevents penetration of water to the interior. Since the super fine cement curing material 7 is used in a place on which a stress is centralized, no crack is produced, and penetration of water to the upper end reinforcing bars 1 and the lower reinforcing bars 2 is prevented from occurring.
Patent JP-H02199910-A (JP)
Title: Surface acoustic wave device
Inventor: FURUKAWA KATSUO
IPC: H03H9/72
Filed: 1989-01-27
Abstract: PURPOSE:To extract the designed frequency band width without attenuation while keeping an output level at its maximum level by employing Chebyshev impedance conversion circuit for a matching circuit connecting directly to a binary tree connecting to a rectangular output gate of a SAW(surface acoustic wave) convolver. CONSTITUTION:A SAW device including a SAW convolver element which is provided with two input transducers 7, 8 on a piezoelectric substrate 17 and a rectangular output gate 9 between the input transducers has a binary tree 12 connecting to the output gate 9 with a bonding wire 16 and a matching circuit 14 being a Chebyshev type impedance conversion circuit connecting to the binary tree 12. The matching circuit 14 is a two-stage circuit connected in the order of parallel capacitors C0, C1, a series inductor L1,a parallel capacitor C2, and a series inductor L2, and includes an adjusting capacitor C3. The mismatching quantity of the matching circuit is decided in matching with the upper limit frequency of the design frequency band of the input transducers. Moreover, the mismatching quantity is selected to be minimized.
Patent JP-S56114765-A (JP)
Title: Sinking-surfacing speed indicator for submarine
Inventor: MURANAKA SHINICHI
IPC: G01P5/00
Filed: 1980-02-16
Abstract: PURPOSE:To obtain accurately descending and ascending speeds of a submarine by measuring the sinking and rising speeds of the submarine with a pressure sensor and a differentiator. CONSTITUTION:A pressure signal from a seawater pressure sensor at a submarine side is passed through a time differentiator and amplifier and then inputted to a speed indicator which is a voltmeter provided with a speed scale. A seawater concentration corrector, receiving signals from the pressure sensor and a temperature sensor, makes a concentration correction proportional to the pressure and another concentration correction to the seawater temperature, and sends the corrected value to an amplifier to add it to the amplified value. In addition, if the pressure sensor is provided with a sea-depth voyage log, abnormal-sea-depth warning device, etc., and the speed indicator is provided with an abnormal-speed warning device, etc., the steering of the ship is more facilitated. With such constitution, the accurate descending and ascending speeds of the submarine can be obtained.
Patent JP-H05187250-A (JP)
Title: Control device for engine with supercharger
Inventor: YOSHIOKA MAMORU
IPC: F02B37/00
Filed: 1992-01-08
Abstract: PURPOSE:To sufficiently suppress the occurrence of surging during rapid deceleration while lowering of the pressure of a pressure accumulating tank is suppressed as best as possible. CONSTITUTION:When a signal from a number of working turbochargers detecting means 71 is for supercharge operation only by a main turbocharger, a pressure value from an intake air pipe pressure detecting means 30 is below a given value, and a rapid deceleration value detected by a rapid deceleration detecting means 72 exceeds a given value, an air intake switch valve 18 is opened by a first deciding means 73, and bypass of supercharge air during rapid deceleration is effected by means of both a normal air bypass valve and the air intake switch valve 18.
Patent JP-H04236972-A (JP)
Title: Sprinkler fire extinguishing device
Inventor: SAKO SHINJI
IPC: A62C37/36
Filed: 1991-01-18
Abstract: PURPOSE:To obtain an economical sprinkler fire extinguishing device with a less discharge amount, a less water loss and a low pressure resistance of pipeline. CONSTITUTION:Branched pipes 61, 62, 63... branched to each floor from a riser distributing main pipe 3 have pressure regulating means 71, 72, 73... so that the pressure of the secondary side is 0.5kgf/cm<2>-4.5kgf/cm<2> in each floor, and on the secondary sides of the pressure regulating means 71, 72, 73, closed type sprinkler heads 8 for discharging 40L/min.-60L/min. of extinguishing water at a pressure of 1kgf/cm<2> are provided.
Patent JP-S61177821-A (JP)
Title: Pulse code modulating circuit
Inventor: SATO TETSUO
IPC: G10L25/00
Filed: 1985-02-04
Abstract: PURPOSE:To enable to reduce granular noise and inclined overload noise without changing sampling period even when the number of bits of the difference is small by providing a non-linear device that compresses width of variation of difference output value of a difference type pulse code modulating circuit. CONSTITUTION:The A/D converter 5 of a pulse code modulating circuit 1 samples and quantizes analog signals Ain inputted through an LPF 3 at every specified perion DELTAt, and inputs the output to a digital subtracter circuit 7. The circuit 7 finds the difference DELTA=Sn-Sn-1 between output Sn at the time of present sampling and output Sn-1 at the time of last sampling latched by a latch circuit 9 at every period DELTAt and outputs it. The difference DELTAn expressed by 7 bits is compressed to 5 bits by a non-linear converting device 11 and outputted. The output value of the circuit 1 makes operation reverse to the circuit 1 in a pulse code demodulating circuit 2 made up of a non-linear converting device 12 that makes expansion, a digital adder circuit 8, a latch circuit 10, a D/A converter 6 and an LPF 4, and outputs analog signals Aout.
Patent JP-S59144468-A (JP)
Inventor: MIZUNO SEIJI
IPC: A63B102/32
Filed: 1983-02-07
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-H07226822-A (JP)
Title: Position measurement method for image pickup element in image pickup element optical unit
Inventor: SODA HIROYUKI
IPC: G03B27/34
Filed: 1994-02-15
Abstract: PURPOSE:To improve the measurement resolution of a position shift amount by estimating a gradation value in a small unit between image elements, which is approximated to a threshold, by interpolation based on the gradation value corresponding to the respective image elements, and detecting the picked-up image width of a position detection mark by the gradation value. CONSTITUTION:An alienated position from a reference position against an auxiliary scanning direction Z orthogonal to the linear array direction X of the pixel of a CCD line sensor 2, namely, the position shift amount L is measured, and adjustment corresponding to the position shift amount L is conducted. For obtaining the position shift amount to the auxiliary scanning direction Z of the sensor 2, an adjustment chart 4 to which the position detection mark 40 is added is used, and it is fixed to the position equivalent to an original surface. The projected light of the chart 4 is image-formed on the sensor 2 through a lens 3, and the mark width W is detected. A calculation expression L=(B/A)XW realized from a geometric relation between the width A and the height B of a mark graphic is taken into an arithmetic processing device 5, and the position shift amount is detected.
Patent JP-2000212282-A (JP)
Title: Plastic lens
Inventor: NAITO SHUJI
IPC: G02B1/04
Filed: 1999-01-27
Abstract: PROBLEM TO BE SOLVED: To impart an excellent light resistance, without detriment to the external appearance, to a plastic lens that is obtained by the polymerization of a polymerizable composition containing a compound having an episulfide group as the major ingredient and an ultraviolet absorber, by using a benzotriazole-base ultraviolet absorber. SOLUTION: The major ingredient of the polymerizable composition is a compound having at least one episulfide group. Preferably, at least either 2-(3',5'- di-t-pentyl-2'-hydroxyphenyl)benzotriazole or 2-(3'-5-di-t-butyl-2'-hydroxyphenyl) benzotriazole is used as the benzotriazole-base ultraviolet absorber. Preferably, 0.2-3.0 pts.wt. this ultraviolet absorber is added to 100 pts.wt. composition containing a compound having at least one episulfide group as the major ingredient.
Patent JP-H07317107-A (JP)
Title: Damage preventive method of underground buried object in excavation
Inventor: MIYAMOTO YUKINOBU
IPC: H04B1/59
Filed: 1993-02-05
Abstract: PURPOSE:To prevent a damage of an underground buried pipe and the like by an excavator. CONSTITUTION:Transponders 2 to receive a challenge signal in a specific frequency of electromagnetic wave, to generate an operating power, and to transmit a data stored beforehand as a responding signal, are fixed to an underground article and buried, and at least the existing data of the underground buried article is stored to the transponders 2. A transmitter/receiver device 6 is provided at the front end of the cutting edge 5 of an excavator 4, and a challenge signal 23 is output by the transmitter/receiver device 6 in the excavating condition, and the responding signal of the transponder 2 is received by the device 6. And the existence of an underground buried article is detected, and the damage preventive operation is carried out in the excavator 4.
Patent JP-H07224741-A (JP)
Title: Fuel injection type two-cycle engine
Inventor: NAKAMURA GIICHI
IPC: F02B75/02
Filed: 1994-02-15
Abstract: PURPOSE:To provide a fuel injection type two-cycle engine with good startablity, responsiveness and performance, for which pressure-proof and heat resistant properties are not required so much. CONSTITUTION:A cylinder block 2 having a cylinder chamber 2a formed therein a crank case 3 in which a crank chamber 3a is formed, and one main scavenging passage 9 and four auxiliary scavenging passages 10, connecting scavenging gas exits 11 opened to the cylinder chamber 2a to scavenging gas entrances 12 opened to a crank chamber 3a are provided in a fuel injection type two-cycle engine. Consequently, a fuel injection device 15 is provided on a crank case 3, and the fuel injection device 15 is constituted so as to inject fuel toward the scavenging gas entrances 11 of the auxiliary scavenging passages 10.
Patent JP-H02200970-A (JP)
Title: Panel lifting device
Inventor: KAI HIROSHI
IPC: E04G21/16
Filed: 1989-01-27
Abstract: PURPOSE:To simplify fabrication and improve workability by erecting a rail on the lateral piece of a strut upper part with struts standingly provided on a beam, and travelably mounting a crane device on the rail. CONSTITUTION:Plural struts 2 are standingly provided leaving a space on the uppermost beam 1 of the frame of a building, and also a strut 2 is formed in a reverse L-shaped state with a lateral piece 2a and a longitudinal one 2b. Then a rail 3 is arranged parallel to the beam 1 at the tip lower part of the piece 2a of the strut 2, and fixed to the tip of the piece 2a. After that a crane device 5 is travelably mounted on the rail 3. And a hook 11 is hooked to a sling 12 with the sling 12 wound to a wall panel 4, and the panel 4 is lifted with the device 5 and fabricated. This enables the fabricating of wall panels in a broad range, and the improvement of wokability without labor.
Patent JP-H0566129-A (JP)
Title: Distance measuring semiconductor integrated circuit
Inventor: INAMORI MASANORI
IPC: G01C3/06
Filed: 1992-02-04
Abstract: PURPOSE:To provide an IC for measuring distance enabling cost reduction and high performance of a distance measuring device. CONSTITUTION:A distance measuring semiconductor integrated circuit 40 for auto-focusing device having a light receiving element 30 which receives the light from a target 20 subjected to distance measurement and outputs a signal according to the distance to the target has following elements formed in one chip: a distance measuring arithmetic part 41 for forming a digital distance measurement data inversely proportional to the distance to the target 20 from the signal of the light receiving element 30, a memory part 42 for writing two distance measurement data outputted from the distance measuring arithmetic part 41 for two known distances at the time of calibration mode, and a data arithmetic part 43 for operating an auto-focusing device control signal from the two measured distance data stored in the memory part 42 and the distance measurement data outputted from the distance measuring arithmetic part 41 at the time of distance measuring mode.
Patent JP-S56117144-A (JP)
Title: Measurement of fatigue damage
Inventor: SHIMIZU TASUKU
IPC: G01N3/32
Filed: 1980-02-20
Abstract: PURPOSE:To estimate the degree of stress of damage of a construction nondestructively by attaching a chip with one or plural slits or cracks to the construction and measuring the change of electric resistance during its operation. CONSTITUTION:Chip 1 with slit 2 is attahced to a construction such as heavy electric and atomic powered machine and appartus by means of selamic injection and electric resistance is measured seccessively or intermittently by using input terminal 5 and output terminal 6. Thus, the fatigue or creep damage of a construction at real working can be measured nondistructively and directly from the construction by using the characteristics that the electric resistance value of a chip with cracks changes together with the development of the cracks, making it possible to increase the reliability of machines.
Patent JP-S58136950-A (JP)
Title: Solar heat collector
Inventor: MORI SHIYUNICHIROU
IPC: F24S90/00
Filed: 1982-02-08
Abstract: PURPOSE:To dissolve a problem of overload resistance of a roof by a method wherein an auxiliary hot water storing tank is provided in the vicinity of a solar heat collecting means and besides a separate hot water storing tank is provided at a place except on the roof, both tanks interconnected by pipes with each other and the operation is controlled by temperature differential thermostats. CONSTITUTION:An auxiliary hot water storing tank 12 is provided in the vicinity of the collector 9 of the horizontal solar heat collector 12 installed on the roof. In this instance, the tank 12 and collector 9 are interconnected so as to enable natural convection therebetween. On the other hand, another hot water storing tank 5 is provided under eaves, which is connected to the auxiliary hot water storing tank 12 and collector 9 respectively by pipes 6 and 7. In the pipe 7, a pump 8 is interposed. The termosensor 16 is arranged in the vicinity of the pipe 6 at a position near an inlet 14 into the tank 5, and further thermosensors 13 and 11 are arranged respectively in the vicinity of the lower part of the tank 12 and in the lower part of the tank 5. The thermosensors 13 and 11 constitute the temperature differential thermostat A, while the thermosensors 16 and 11 constitute the temperature differential thermostat B. The operation of both thermostats A and B controls the start and stop of the pump 8.
Patent JP-H11218132-A (JP)
Title: Thrust bearing device
Inventor: NANBA SATOSHI
IPC: F16C17/04
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To provide such structure that lubricating oil fed from an oil lifter device does not leak from a joint part of a sliding material layer forming a sliding face in a stationary plate of a thrust bearing device. SOLUTION: In this stationary plate, a threaded hole 17 with a diameter larger than the diameter of an oil discharge hole 20 and with a depth reaching the inside of a base metal 13 is provided in the specified position of a bearing sliding face 16, and a packing 18 is disposed at the bottom part of the threaded hole 17. An external thread 19 is screwed into the threaded hole 17 with the packing 18 disposed, in such a way that a head top face is slightly lower than the sliding face 16, and the packing 18 is clamp-jointed to the bottom part of the threaded hole 17. The oil discharge hole 20 is coaxially provided along the center axis of the external thread 19.
Patent JP-H01195337-A (JP)
Title: Resin seal product dummy for sampling
Inventor: OZAKI TOSHINORI
IPC: G01N1/28
Filed: 1988-01-29
Abstract: PURPOSE:To measure a leak current of a pair of electrodes and to exactly estimate a size and the number of a dewing liquid film by forming the pair of electrodes whose tip is a comb-teeth shape and which are engaged to each other on a substrate of a product dummy by changing a mutual distance of the comb-teeth-like tips. CONSTITUTION:On a substrate 1 of a product dummy, four pairs of electrodes consisting of anode electrodes 2-8 and cathode electrodes 3-9 are formed by a thin film process. The tips 10 of both the electrodes are like the teech of a comb and engaged to each other and form a field for measuring a dewing liquid film, and a mutual distance of the tips is set by changing it at every field in accordance with a size of the liquid film. In this state, when a voltage is applied to a bonding pad 11 of the electrode, a leak current flows to only the electrode of a smaller distance than a size of the generated liquid film. Accordingly, by measuring in which electrode the leak current is generated, a size of the liquid film is estimated, and by measuring the total leak current, the number of liquid films can be estimated.
Patent JP-H04212156-A (JP)
Title: Measuring strip
Inventor: PIEERU ERUMAN NIII
IPC: G03F5/00
Filed: 1991-01-18
Abstract: PURPOSE: To provide a measuring strip especially suitable for improving the accuracy of quality evaluation for a photographing half tone and determining correct exposure dosage. CONSTITUTION: A test field divided at least into two sub-fields is included in a transparent substrate. The 1st sub-field F1 includes plural unit faces each of which has an opaque dot group and each unit face includes dots with substantially equal size uniformly distributed in a transparent background face. The 2nd sub-field F2 includes plural unit faces each of which has a transparent dot (hole) group and each unit face includes transparent dots with substantially equal size uniformly distributed in an opaque background face. On each unit face containing (opaque or transparent) dots having substantially equal dot size, respective dots are mutually arranged at a substantially equal distance.
Patent JP-H08208145-A (JP)
Title: Inspection method of deep pit door lock switch and device thereof
Inventor: HIRAMA YUTAKA
IPC: B66B3/02
Filed: 1995-02-07
Abstract: PURPOSE: To inspect a door lock switch by even one man work safely by the speed reduction fixed to a riding cage or varying the cam position for working the stop switch of the lowest part or lowering a riding cage further downward than the landing of the lowest floor by adjusting an action position. CONSTITUTION: An operator 6 on the upper part 7a of a riding cage 7 pulls a lever 12 for cam moving of a cam 9 for emergency stop and can delay and work the lowest floor stop switch 10a at the middle of the cam 9b by slanting the cam position like 9b instead of the action of a lowering stop switch at the bottom A of a dotted line cam 9a. Accordingly, the operator 6 can further lower the riding cage 7 to B position of X distance 13 away from the action position of A by an operation button 11 on the cage. Therefore, the inspection and maintenance work of the door lock switch 1 of the lowest floor can be done by one operator safely.