baber/WOPTO huggingface dataset:
Patent IN-2015DN00770-A (IN)
Inventor: KAMI CHIKARA
IPC: C22C38/00
Filed: 2013-09-11
Abstract: Provided is a low yield ratio high strength hot rolled steel sheet having excellent low temperature toughness and being appropriate as a steel pipe raw material. The present invention has a composition including 0.03 0.10% C 0.01 0.50% Si 1.4 2.2% Mn no more than 0.025% P no more than 0.005% S 0.005 0.10% Al 0.02 0.10% Nb 0.001 0.030% Ti 0.01 0.50% Mo 0.01 0.50% Cr and 0.01 0.50% Ni Moeq preferably satisfying a range of 1.4 2.2% and the inner layers have a structure that includes bainitic ferrite as a main phase and massive martensite having a surface area ratio of 1.4 15% and an aspect ratio of less than 5.0 as a second phase the lath spacing of the bainitic ferrite phase being 0.2 1.6 µm. Regarding the size of the massive martensite the maximum is preferably no more than 5.0 µm and the average is preferably 0.5 3.0 µm.
Patent IN-2014KN00933-A (IN)
Inventor: SATRAN AMIR
IPC: B23C5/06
Filed: 2012-11-20
Abstract: A cutting insert has polygonal first and second end surfaces which are connected by a peripheral side surface each end surface defining first and second end planes respectively. The peripheral side surface has first peripheral side portions alternated in the circumferential direction with second peripheral side portions. The first peripheral side portions are inverse copies of the second peripheral side portions. Each peripheral side portion includes first and second sub faces which form different angles with the first and second end planes. The first and second sub faces intersect one another between the first and second end planes to form a line which is parallel to the first and second end planes.
Patent JP-2001192147-A (JP)
Title: Double feeding detecting mechanism of sheet material using ultrasonic wave
Inventor: ARAKI TAKAO
IPC: B65H7/12
Filed: 2000-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a double feeding detecting mechanism for improving a double feeding detecting accuracy with ultrasonic wave by forcibly forming an air layer between sheet materials such as paper even when the sheet materials are doubly sent. SOLUTION: An ultrasonic wave transmitter 9 and an ultrasonic wave receiver 10 are arranged sandwiching a line for conveying paper P. The ultrasonic wave transmitter 9 transmits ultrasonic wave to the ultrasonic wave receiver 10, the ultrasonic wave passes through the paper P, output waveform of the damped ultrasonic wave is compared with a set reference value, and the double feeding of the paper P is detected. Nozzles 12, 13 or vacuum heads 14a, 14b, 15a, 15b are provided for forcibly forming a clearance between at least a pair of mutually overlapped sheets of paper P-1, P-2 to interpose the air layer when two or more sheets of paper P are simultaneously fed, and the air layer between the sheets of paper P-1, P-2 improves a damping degree of an ultrasonic wave signal to improve the double feeding detecting accuracy.
Patent JP-2001196926-A (JP)
Title: Pll circuit
Inventor: SHIIKUMA KAZUMI
IPC: H03H7/06
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a PLL circuit that can reduce a spurious signal in a phase comparison frequency component accompanying an output signal from the PLL circuit. SOLUTION: A phase comparator 1 uses a frequency of an input signal for a reference frequency and compares a phase of the input signal with a phase of the frequency outputted from a voltage controlled oscillator 3. A loop filter 2 receives an output of the phase comparator 1 and outputs a phase control signal. The voltage controlled oscillator 3 is controlled by the phase control signal and outputs an output signal. A loop filter 2 is composed of capacitors 11, 12 connected to a negative electric potential 52, capacitors 14, 15 connected to a positive electric potential 53 and a resistor 16.
Patent JP-2001202666-A (JP)
Title: Reproduction power test method and optical information reproducing device
Inventor: ASHINUMA TAKAAKI
IPC: G11B11/105
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a reproduction power test method which allows exact setting of optimum reproduction power regardless of the aberrations of an optical system, the accuracy of respective parts and further the control errors, etc., of the power and an optical information reproducing device. SOLUTION: The domain wall displacement start reproduction power Prdwd at which domain walls start displacement and the maximum reproduction power PRmax at which the domain walls are displaced are detected and the optimum reproduction power Pr is set in accordance with the resulted domain wall displacement start reproduction power Prdwd and maximum reproduction power PRmax.
Patent JP-2001201766-A (JP)
Title: Manufacturing method of liquid crystal display device
Inventor: NAKAYAMA TAKANORI
IPC: H01L29/786
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing man-hours. SOLUTION: A liquid crystal display device is constituted so that a signal from a drain signal line is applied to a pixel electrode through a drain electrode and a source electrode formed on an upper layer of a semiconductor layer by supply of a scan signal from a gate electrode placed to a lower layer for the semiconductor layer of a thin film transistor to respective pixel areas of a liquid crystal side surface of one side substrate of respective substrates oppositely arranged through a liquid crystal,  and the manufacture of this device consists of a process of forming a successive laminated body of the semiconductor layer and a first conductive layer with the same pattern on a forming area of the drain signal line and the forming area of the thin film transistor connected to each other and a process of separating the drain electrode from the source electrode by using the same mask after a second conductive film is formed and forming the pixel electrode connected to the source electrode.
Patent JP-2001200821-A (JP)
Title: Self-locking screw
Inventor: TAKENAKA TOSHIHIRO
IPC: F16B23/00
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To stably retain a fastened state without loosening a self locking screw after it is fastened once. SOLUTION: A screw head part 10 is equipped with locking parts 12a, 12b having a normal rotational locking surface 14 locked with the tip part of a driver when the minus screwdriver is rotated in a normal direction for fastening and a linear taper surface 16 formed at such an angle that it may not be locked with the tip part of the screwdriver when the minus screwdriver is rotated in a reverse direction.
Patent JP-2000278090-A (JP)
Title: Surface acoustic wave element and manufacture of the same
Inventor: HANAGURUMA TAKAKI
IPC: H03H9/25
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave element whose frequency characteristics are satisfactory in a simple structure and a method for manufacturing this element. SOLUTION: Comb-shaped electrodes 14 formed so as to face each other are arranged on a piezoelectric substrate 12. The rear face of the substrate 12 is formed into a rough face constituted of grooves 16 deeper than the pitches of the comb-shaped electrodes 14. The grooves 16 on the rear face of the substrate 12 are formed in parallel to the extended direction of the comb-shaped electrodes 14. The grooves 16 are formed by irradiating the rear face of the substrate 12 with laser beams so as to be deeper than the pitches of the comb- shaped electrodes formed on the surface of the substrate.
Patent JP-2000214882-A (JP)
Title: Voice recognition and voice study device capable of speedily checking respect to voice of children or foreign speaker that are hard to cope with
Inventor: JUNQUA JEAN-CLAUDE
IPC: G10L15/00
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To check a user extremely rapidly, prevent checking of inaccurate pronunciation, and improve recognition performance by selecting a figurative sound element which exceeds a prescribed measured value of certainly factor and checking a voice model using the selected figurative sound element and information reflecting priority information by a checking portion. SOLUTION: A voice recognition system measures qualitative accuracy of each voice, using an accuracy measuring system 26 connected with a voice recognition portion 14. The accuracy measuring system 26, in a checking process, eliminates vocalization whose reliability is so low that an adapting system 18 is unable to use. The adaptation system 18 checks an initial voice model 16 based on vocalization with higher reliability that is selected from new speakers. This check is processed speedily with priority information on classification of the new speakers. This priority information is a base vector in a series of specific spaces called specific voices. A voice model 20 to be checked is restricted using this base vector.
Patent JP-2001210624-A (JP)
Title: Plasma treatment apparatus for work and plasma treatment method
Inventor: HAJI HIROSHI
IPC: H01L21/302
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treatment apparatus and method which uses a vacuum suction means as the means for fixing a work of the object of plasma treatment. SOLUTION: An upper electrode 2 and a lower electrode 3 are provided in a vacuum chamber 1. A suction hole 17 in the lower electrode 3 is evacuated by a first pump 21, and a work is fixed on the lower electrode 3. Then the vacuum chamber 1 is evacuated by a second vacuum pump 26, and a plasma generation gas is supplied to execute plasma treatment, while maintaining the vacuum pressure of the vacuum chamber 1 within a range of plasma treatment pressure. When plasma treatment has finished, the supply of the plasma generation gas is stopped, and first the vacuum chamber 1 should be returned to atmospheric pressure, and secondly, the absorbing hole 17 should is returned to the atmospheric pressure.
Patent JP-2001205504-A (JP)
Title: Support pipe for rod-shaped workpiece in lathe
Inventor: IMAEDA NORIKI
IPC: B23B19/02
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To reduce vibration caused by a rod-shaped workpiece getting in contact with a pipe wall even when the woripiece is not straight. SOLUTION: This support pipe 6 is provided for supporting a rod-shaped workpiece which is rotated by the main spindle device of a lathe, and it is provided with a pipe main body 7, support pins 13, and elastic members 16. The pipe main body 7 has an insertion hole 8 and plural stepped holes 12. The rod-shaped workpiece is inserted in the insertion hole 8 and the plural stepped holes 12 are radially extended from a center C of the insertion hole 8 to penetrate a pipe wall. The support pin 13 is reciprocatably inserted into each stepped hole 12. The elastic member 16 is installed around the pipe main body 7 to energize the support pin 13 toward the insertion hole 8.
Patent JP-2001208032-A (JP)
Title: Washer for preventing non-tightening, and paint to be applied on the same
Inventor: IMAI MASATO
IPC: F16B43/00
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a painted washer capable of visually indicating a bolt or nut used in buildings or architectural products that has not been tightened and of preventing tightening of bolts and nuts from being neglected. SOLUTION: This washer is coated with a paint 3 comprising nonvolatile resin mixed, at a specified ratio with grease, wax, metallic soap and other chemicals to give brittleness to the paint. When a bolt 2 or nut is fully tightened after temporarily tightening, the paint 3 coated on the washer 1 is peeled off by a prescribed tightening force thus visually checking at a distance that the bolt 2 or nut is completely tightened.
Patent JP-2001163910-A (JP)
Title: Method for preparing ethylene/vinyl acetate copolymer aqueous emulsion
Inventor: SADA TOMOAKI
IPC: C08F2/22
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide an ethylene/vinyl acetate copolymer aqueous emulsion that is free from any fear of occurrence of formalin that is considered to be the main cause of the sick house syndrome and prevented from discoloration and coloration. SOLUTION: The method for preparing ethylene/vinyl acetate copolymer aqueous emulsion comprises as a reducing agent of a redox catalyst a transition metal salt and erysorbic acids and/or ascorbic acids, and as an oxidizing agent hydrogen peroxide in an amount of 1.8-10 mol per 1 mol of erysorbic acids and/or ascorbic acids.
Patent JP-2000190304-A (JP)
Title: Sliced veneer and its manufacture
Inventor: IRIOKA YASUTAKA
IPC: B27L5/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To incorporate an annual ring pattern capable of sufficiently drawing a sense of warmth of a wood by compression molding a log material in a prismatic state to manufacture a primary machined timber, setting an angle of a specific range to a fiber axis direction, and slicing the timber. SOLUTION: The sliced veneer is obtained by compression molding a log material in a prismatic state to manufacture a primary machined timber 2, setting an angle of 90 to 15 deg. to its fiber axis direction to the timber, and slicing the timber. Since an annual ring pattern of a butt end of the compression molded timber 2 exhibits a polygonal shape so that an annual ring is not interrupted even on its outer periphery, the sliced veneer 3 having a beautiful annual ring pattern can be manufactured, and a sense of warmth of a wood of the veneer 3 can be sufficiently drawn. Since curing of the timber 2 is increased due to a dense texture of the timber 2, a damage of the veneer 3 during slicing can be prevented.
Patent JP-2001208976-A (JP)
Title: Objective lens for microscope
Inventor: HIRAGA KOICHI
IPC: G02B21/02
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an achromat-grade objective lens for microscope whose magnification is about 50 and whose actuation distance is twice or more as long as a focal distance. SOLUTION: This objective lens for microscope is constituted of a 1st lens group consisting of a meniscus positive lens whose concave surface faces to an object side, a 2nd lens group including a positive lens and a combined lens the object side of which is a positive lens and at least one combined surface of which has negative refractive power and having positive refractive power, a 3rd lens group including a combined lens at least one combined surface of which has negative refractive power and which has positive refractive power, a 4th lens group consisting of a combined lens, and a 5th lens group consisting of a combined lens in order from the object side, and satisfies a prescribed conditional expression.
Patent JP-2001210232-A (JP)
Title: Method for manufacturing shadow mask
Inventor: TANAKA SATOSHI
IPC: C23F1/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a shadow mask which can suppress a generation of line irregularity in a shadow mask and has good edge shape of thru hole of an opening mask and less dispersion of electron beam transmissivity. SOLUTION: In the method of manufacturing the shadow mask, the opening mask having a small hole mask 25 and a large hole mask 26 is formed by carrying out etching to both sides of a long belt shaped metal base material 21 made of Fe-Ni invar alloy using an etching solution formed from ferric chloride solution. The shadow mask manufactured using the first etching solution having the specific gravity of 1.5 at temperature not less than 70 deg.C as the etching solution for forming the small hole mask 25, and the second etching solution having the specific gravity of 1.45 to 1.50 at temperature of 55 deg.C to 65 deg.C as the etching solution for forming the large hole mask 26.
Patent JP-2001214931-A (JP)
Title: Double row ball bearing device
Inventor: MIYAZAKI SEIZO
IPC: F16C35/12
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a small-size structure having large rigidity to the bending moment at low cost. SOLUTION: Pre-loading to a double row balls 5, 5 is performed into an X shape mutually approaching a pair of outer rings 4A, 4B to each other. This constitution can facilitate the pre-loading even in a small size. The contact angle θ between respective balls 5, 5 is set to 45 deg. or more and the interval LA between the action line of the loads of the respective balls 5, 5 and the central axis αof a shaft 1A is set large. This constitution can enlarge the rigidity relative to the bending moment.
Patent JP-2001218336-A (JP)
Title: Bus bar structure for electrical connecting box
Inventor: MUROFUSHI HARUYOSHI
IPC: H01B5/02
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a bus bar structure for electrical connection box which can prevent the occurrence of leakage currents, even if burrs are produced in a buss bar forming process. SOLUTION: In this bus bar structure, in which a plurality of bus bars 11 and 11 which are obtained by punching a conductive plate are accomodated respectively and laid planarly in groove sections 13B which are demarcated by a rib 13A formed on the surface of an insulating substrate 13, the bus bars 11 are arranged in the groove sections 13B, so that the faces of the bars 11 opposite to their punching start faces 11A comes into contact with the bottoms of the groove sections 13B. Even if burrs 12 are produced in the end sections of the bars 11, the burrs 13 will not exist on the rib 13A, and the occurrence of leakage currents, which are generated when the burrs 12 come closer to each other, can be prevented.
Patent JP-2001219265-A (JP)
Title: Sealing device of cap for molten metal container
Inventor: KAKENO KATSUMI
IPC: B22D41/00
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device of a cap for a molten metal container which may be improved in hermeticity. SOLUTION: The sealing device 1 of the cap 7 for the molten metal container 3 has an annular guide frame 16 having a groove 7 opened in its lower part and a sealing block 17 hung and held vertically movably at the groove 7 and abuttably on the top end face of the molten metal container 1 at the peripheral edge of a cap body 10 of the cap 7.
Patent JP-2001219349-A (JP)
Title: Method and device for working peripheral edge of eyeglass lens
Inventor: KISHIMOTO MASAFUMI
IPC: B24B9/14
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To easily and efficiently execute the chamfering work of a pair of left and right lenses Re to improve the appearance of a spectacle. SOLUTION: A working device for mechanically displacing a relative position and a relative angle θr of a grinding/wheel rotation axis 41 and a lens rotation axis 8a is provided, a grinding wheel b1 for rough working, a grinding wheel b2 for finishing, and chamfering grinding wheel b3a, b3b are integrally fixed to the grinding wheel rotation axis 41, and lenses Re to be worked are gripped by the lens rotation axis 8a.
Patent JP-2001231213-A (JP)
Title: Can in canned motor and its manufacturing method
Inventor: MURAKAMI MOTOAKI
IPC: H02K5/128
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a can in a canned motor which is molded by resin, and can improve strength and gastightness between a stator and a rotor, and a manufacturing method of the can. SOLUTION: The can is arranged between the stator and the rotator of the canned motor, and consists of a first fiber reinforced plastic layer 6a and a second fiber reinforced plastic layer 6c which are obtained by laminating sheet type fiber reinforced plastic in a concentric circular state or spiral state. A barrier layer 6b composed of gastight resin is interposed between the layers 6a and 6c.
Patent JP-2001226302-A (JP)
Title: Method of manufacturing acrolein and acrylic acid
Inventor: TANIMOTO MICHIO
IPC: C07B61/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To suppress generation of a hotspot and heat accumulation in the reaction layer using a fixed bed multitubular reactor in manufacturing acrolein and acrylic acid by a vapor phase oxidation of propylene in the presence of a catalyst expressed by general formula (I) MoaWbBicFedAeBfCgDhEiOx (A is one or more kind of Co and Ni, B is one or more kind of P, Te, As, B, Sb, Sn, Ce, Nb, Pb, Cr, Mn and Zn, C is an alkali metal, D is an alkali earth metal, E is one or more kind of Si, Al, Ti and Zr, when a=12 then b=0-5, c=0.1-10, d=0.1-10, e=1-20, f=0-5, g=0.001-3, h=0-3, i=0-30, x is a numerical value set by the oxidation state of each element). SOLUTION: This method prepares plural kind of catalysts differing in exclusive area, burning temperature and/or kind of the alkali metal elements and/or its amount, and fills serially into the reaction zones of each reaction tube having two of more catalyst layers separately installed in axial direction of the tube, setting the activity to increase from a raw material gas inlet side to an exit side.
Patent JP-2001228724-A (JP)
Title: Image forming device
Inventor: OIKE HIDEAKI
IPC: G03G15/16
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device enabling image forming such that dropout errors are not generated, there is neither a scale factor variation of image in transfer nor the occurrence of crease of paper in fixing, and reduction of the life of an image carrier and the occurrence of an image blur by paper sheet slippage or the like in the transfer are not generated. SOLUTION: A recognizing means recognizes whether a paper sheet is either plain paper or special paper. In the case of plain paper, a control means controls the rotational transportation speed of a pair of fixing rolls to a lower speed than the rotational speed of a photoreceptor drum while setting each of the rotational speed of a transfer roller and the rotational transportation speed of a register roll to the same speed as the rotational speed of the photoreceptor drum. In the case of special paper, the control means controls each rotational transportation speed of the pair of fixing rolls and the register roll to a higher speed than the rotational speed of the photoreceptor drum while setting the rotational speed of the transfer roller to the same speed as the rotational speed of the photoreceptor drum.
Patent JP-2000312314-A (JP)
Title: Digital camera and its dust position detection method
Inventor: MIYAZAWA AZUMA
IPC: H04N5/367
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To correct degradation in picture quality of an image to be photographed even against the dust attached to a protecting glass or a filter by interpolating the degradation according to the pixel position data which have the image failures due to the attachment of dust. SOLUTION: When a power switch is turned on, the pixel of a CCD 103' corresponding to the image data having an image failure due to the attachment of dust is detected and the address f this pixel is registered in a dust position memory 117. The image data acquired by the CCD 103' are converted into the digital data by an A/D converter 113 and stored in an image buffer memory 114. The addresses of pixels of the image data which are read out of the memory 114 are compared with the position addresses of pixels which are registered the memory 117, respectively. If the address of the pixel of the image data read out of the memory 114 is equivalent to any address of a defective pixel or a pixel where the dust is attached, the defective image data are interpolated by means of the peripheral normal image data.
Patent JP-2001227766-A (JP)
Title: Air conditioner
Inventor: KIKUCHI HIROYUKI
IPC: F24F13/28
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner improved in dust collection efficiency by increasing a rate of inflow air to an air purifier to suction air in the air conditioner. SOLUTION: An air conditioner is adapted to comprise a heat exchanger 14 and an air fan 15 provided on an air passage connecting a suction inlet 13 formed on an at least front surface upper portion of a front panel 1 covering a front surface of a body 2 and a blow-off outlet 16 formed on a front surface lower portion of the air panel 1, and further include an electric dust collection type air cleaner 5 provided upstream of the heat exchanger 14. In the air conditioner, the foregoing air cleaner 5 is mounted on the foregoing front panel 1 such that the suction inlet 6 of the air cleaner 5 is flush with an outer peripheral surface of the front panel 1.