baber/WOPTO huggingface dataset:
Patent JP-S5979570-A (JP)
Title: Semiconductor device
Inventor: SHIMOSHINO YOSHIHISA
IPC: H01L29/72
Filed: 1982-10-29
Abstract: PURPOSE:To contrive to enhance the withstand voltage and the switching property of a semiconductor device by a method wherein an emitter region is provided in a base region, and a poly-Si film and an emitter electrode are laminated thereon interposing an SiO2 film having a minute gap on the emitter region between the base region. CONSTITUTION:An SiO2 film 14 having a belt type gap 16 of concentrically circular type is provided on the surface of an N<+> type emitter 15 in a P type base 3, and a poly-Si film 17 added with phosphorus is put thereon containing the edge part of P-N junction 11. An Al electrode having nearly the equal area, the equal shape with the poly-Si film 17 on an SiO2 island 14' is evaporated, and is covered with a CVD SiO2 film 20. At this construction, when carriers are led to the gap 16 radially from the center 18' of the electrode 18 during switching action, carriers are dispersed uniformly according to the poly-Si stabilizing resistor 17'. Accordingly the switching property can be enhanced by thinning base width, current concentration is released, the emitter effective area can be enlarged sufficienty, and the safely active region can be magnified substantially.
Patent JP-H1037119-A (JP)
Title: Joining construction of artificial lawn and execution method thereof
Inventor: HIRAHARA KENJI
IPC: E01C13/00
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a joining construction surely joining together adjoining artificial lawns without executing step difference cutting of elastic members, and the execution method. SOLUTION: A base cloth 2 planted with piles 1 and an elastic member 3 are made into the nearly same widths W, W', the base cloth 2 is a little shifted against the elastic member 3 so as to join together them, the projecting part 2c of the base cloth 2 is formed on one side of an artificial lawn, and the projecting part 3c of the elastic member 3 is formed on the other side. When a plurality of artificial lawns are laid, the projecting parts 2c are put upon the projecting parts 3c and stuck, or joined together by plane fasteners. Hence, they can be joined together without executing step difference working.
Patent JP-S6438522-A (JP)
Title: Gas turbine combustor
Inventor: KOBAYASHI YOSHINOBU
IPC: F23R3/26
Filed: 1987-07-30
Abstract: PURPOSE:To reduce the NOx concentration by causing a stable lean combustion even if there are load changes by providing a swirl generator which generates a swirl of a mixture of fuel and air and has multiple ejecting holes that eject the swirl at a predetermined ejecting speed, and by controlling the ejection speed for combustion. CONSTITUTION:Part of the compressed air supplied to the annular flow passage formed by the combustor outer shell 101 and the combustor 102 is directly supplied into the combustor 102 through a louver 112 disposed in the combustor 102, and cools the combustor 102. The rest of the compressed air is supplied to the first wind box 106 and the second wind box 107 as combustion air. The flow regulating valve 113 for the combustion air supplied to the first wind box 106 controls the flame by a controller 117 which receives flow signals from the first and second fuel flow rate regulators 115, 116 so that the flame may exist near to the low speed swirler 104 or high speed swirler 105, and the NOx concentration at the outlet of the combustor 102 may be optimized.
Patent JP-H1036942-A (JP)
Title: Rolling bearing and its production
Inventor: TSUSHIMA MASAYUKI
IPC: C21D9/40
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing in which impressions caused by its leaving to stand for a long period at a high temp. and impressions caused by its falling and impact are prevented, excellent in acoustic deteriorating resistance and optimum as the one for information equipment by improving microcompsn. of steel, and to provide a method for producing the same. SOLUTION: This rolling bearing is composed of inner and outer bearing rings and a rolling element interposed between both bearing rings. At least the bearing rings are composed of steel having a microstructure of ferrite + cementite. Furthermore, the steel is subjected to quenching or carbo-nitriding treatment, and after that tempering is executed at a temp. in the third stage in the quenching of the steel or above to form the microstructure of the steel into ferrite + cementite.
Patent JP-S6251618-A (JP)
Title: Virus inactivator
Inventor: KASHIWAMURA NAOKI
IPC: A01N47/20
Filed: 1985-08-30
Abstract: PURPOSE:A virus inactivator, containing a novel O-arylcarbamoylaldose as an active constituent, having oxgen radical forming ability and virus inactivating ability and capable of exhibiting nucleic acid cleaving action in vitro. CONSTITUTION:A virus inactivator obtained by using preferably an O- aralcarbamoylaldose having pentasaccharide and hexasaccharide in the aldose part as an active constituent. The O-arylcarbamoylaldose has nucleic acid cleaving action and is capable of inactivating viruses, e.g. tobacco mosaic virus or bacteriophage phiX174, in vitro. The O-arylcarbamoylaldose can be obtained by reacting aldose with an aryl isocyanate in a solvent. Specific examples thereof include compounds expressed by formulas I, II, etc.
Patent JP-S5981281-A (JP)
Inventor: SUZUKI YASUYUKI
IPC: B62J1/00
Filed: 1982-10-30
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-S5980749-A (JP)
Title: Cylinder head material for internal combustion engine
Inventor: TANIZAWA TAKAO
IPC: C22C37/00
Filed: 1982-10-29
Abstract: PURPOSE:To provide a cylinder head for an internal combustion engine having substantial strength, good heat radiating effect and excellent castability by specifying the compsn. of a cast iron contg. C in a large amt., Ni, Mo and further contg. Si, Mn, etc. CONSTITUTION:A titled material is a cast iron consisting essentially of 3.50- 3.70% C, 1.70-2.20% Si, 0.60-1.00% Mn, 0.40-0.60% Mo, 0.40-1.00% Ni, and the balance Fe and is a material having excellent heat radiating effect used as a cylinder head material of an internal combustion engine, particularly in the part between the valves of the cylinder head. The C among the above-mentioned compsn. components contributes to an increase in the deposition amt. of graphite and an improvement in heat rediating effect and is therefore incorporated in a large amt. The Si is added to accelerate graphitization and to improve the heat radiating effect. The Mn is added to fine the texture and to improve its mechanical property. The Mo and Ni are added to improve the strength and to compensate the lack of the strength that may result from the addition of C in a large amt.
Patent JP-S5979922-A (JP)
Inventor: WAKAYAMA HIDEAKI
IPC: H01H33/66
Filed: 1982-10-30
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-H0356597-A (JP)
Title: Liquid cleanser composition
Inventor: TOSAKA MASAKI
IPC: C11D1/52
Filed: 1989-07-25
Abstract: PURPOSE:To provide a liquid cleanser composition having excellent film formation-preventing ability by containing a specific anionic surfactant, a tertiary amine oxide, a specific fatty acid alkanol amide and a specific alkylene glycoside in a specified ratio. CONSTITUTION:The objective composition contains (A) 10-30 wt.% of an anionic surfactant having a sulfuric acid group and/or a sulfonate group, (B) 1-10 wt.% of a tertial amine oxide of formula I (R1 is 8-18C alkyl or alkylene; R2 and R3 are 1-3C alkyl or alkanol), (C) 1-15 wt.% of a fatty acid alkanolamide of formula II (R4 is 7-19C alkyl or alkenyl; a is on the average 0-5; b is on the average 1-5) and (D) 0.5-2.0 wt.% of an alkylglycoside of formula III (R5 is 8-14C alkyl, alkenyl or alkylphenyl; R6 is 2-4C alkylene; G is 5-6C reducing saccharide-originated residue; x is on the average 0-5; y is on the average 1.0-1.42).
Patent JP-S6086263-A (JP)
Title: Surface hardening method of fe-base, ni-base and co-base alloys by ion nitrification
Inventor: MORIKAWA MASAKI
IPC: C23C8/36
Filed: 1983-10-14
Abstract: PURPOSE:To form a surface hardened layer excellent in abrasion resistance, by applying ion nitrification treatment to an Fe-base, Ni-base or Co-base alloy containing a specific amount of Cr in a nitrogen atmosphere of which the pressure and temp. are specified. CONSTITUTION:An Fe-base, Ni-base or Co-base alloy containing at least 10- 40wt% of Cr is cast and ion nitrification treatment is applied to said alloy in a nitrogen atmosphere with a pressure of 0.5-15Torr or an atmosphere of a gaseous mixture consisting of nitrogen and hydrogen at 500-700 deg.C. By this method, a surface hardened layer with high hardness showing excellent abrasion resistance can be formed on the surface of the Fe-base, Ni-base or Co-base alloy impossible to surface harden in a conventional method.
Patent JP-S6348611-A (JP)
Title: Magnetic recording medium
Inventor: KIMURA AKIHIRO
IPC: G11B5/738
Filed: 1986-08-19
Abstract: PURPOSE:To improve electromagnetic conversion characteristics such as reproduction output and C/N in a short wavelength region by providing a specifically composed thin magnetic Co-Cr alloy film layer between plural thin magnetic Co film layers. CONSTITUTION:This recording medium is formed by providing the thin Co-Cr alloy film layer 4 made of the compsn. contg. about 23-27atom% Cr between the plural thin magnetic Co film layers 3a, and 3b consisting of Co-Ni, Co-Ni-Cr, etc., constituted by a plating means such as sputtering. The thickness of the thin Co-Cr alloy film 4 made of the compsn. contg. about 23-27atom% to be provided between the film layers 3a and 3b is preferably about <=100Angstrom  and more particularly preferably about 20-70Angstrom . The recording medium which decreases modulation noise in spite of a successive increase in recording frequency and is suitable for high-density recording is thereby obtd.
Patent JP-H0717480-A (JP)
Title: Floating guide device
Inventor: FUJINO YOSHINOBU
IPC: B63C11/02
Filed: 1993-07-06
Abstract: PURPOSE:To simplify the structure and the handling, and facilitate the setting of the floating speed. CONSTITUTION:In a floating guide device 1 consisting of an outer form part 2 to form a floating guide device body 8 and a hollow part 3 formed inside the outer form part 2, the outer form part 2 to form the floating guide device body 8 is made of a hard material where the volume of a center part 3 is not changed, and the center part forms an enclosed space, and a balance member 4 which is attachable/detachable to/from one end 2a of the outer form part 2 and can change its weight is mounted on one end 2a of the outer form part 2.
Patent JP-S6252699-A (JP)
Inventor: KIMURA TETSUO
IPC: G08B26/00
Filed: 1985-09-02
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-H0242312-A (JP)
Title: Azimuth display device
Inventor: MATSUMOTO KATSUNORI
IPC: G01C17/28
Filed: 1988-08-02
Abstract: PURPOSE:To prevent flickering on a display without lowering a response speed by providing a boundary memory, a turn direction memory and a hysteresis addition propriety deciding device. CONSTITUTION:A sensitivity correction device 12 adds a sensitivity corrected signal corresponding to electrical signals ex and ey from a geomagnetic sensor 11 to a vector product operation circuit 13. The circuit 13 successively selects two adjacent boundary coordinates from the boundary memory 14 and respectively operates the vector product of a boundary vector and a progress vector with respect to the coordinates. The turn direction memory 15 temporarily stores the previous turn direction of a vehicle based on the selected direction of the boundary vector which is successively selected in the circuit 13. Then, the hysteresis addition propriety deciding device 16 decides the propriety of the addition of an angle hysteresis accompanied with the variation of a specified progress vector by depending on the variation of the progress vector before a certain point of time and the presence and absence of the addition of the angle hysteresis. Thus, flickering on the display can be prevented without ruining the response speed.
Patent JP-H1033978-A (JP)
Title: Desulfurization agent and producing method
Inventor: NUNOKAWA MAKOTO
IPC: B01J20/06
Filed: 1996-07-22
Abstract: PROBLEM TO BE SOLVED: To carry out dry desulfurization of a high temperature reductive gas such as a coal gasified gas to lessen the concentration of sulfur oxides to several ppm level and make a desulfurization agent regenerative. SOLUTION: This desulfurization agent contains a binary oxide consisting of copper and iron. The weight ratio Cu/Fe of the binary oxide is preferably within a range from 0.3-1.0. The content of the binary oxide is within a range from 10-100wt.% and in the case the desulfurization agent is constituted of other substances besides the binary oxide, a heat resistant substrate is further added. The addition of the heat resistant substrate is preferably carried out at the time of producing the binary oxide. As the heat resistant substrate, for example, silica, titania, alumina, silica-alumina, etc., are preferable.
Patent JP-H1040326-A (JP)
Title: Magnetic stripe reader
Inventor: INAMI FUTOSHI
IPC: G06K19/06
Filed: 1996-07-22
Abstract: PROBLEM TO BE SOLVED: To reduce a reading error rate by changing a bit follow-up sampling system to a fixed sampling system and changing a sampling point to a plus or minus direction at the retrial of reading when a reading error is generated by the a follow-up sampling system. SOLUTION: Reference data sampling is executed by the bit follow-up sampling system (S111) and the existence of an error in read data is judged by an error checking procedure such as parity check (S102). When an error is detected, the bit follow-up sampling system is changed to the fixed sampling system for executing sampling at a point of time after the lapse of fixed time from a change point of a binarized rectangular wave and reading is retried (S104). When an error is detected, a sampling point is moved on a time base to sample data. Namely the sampling point is moved in the plus or minus direction at the time of retrial.
Patent JP-S6434393-A (JP)
Title: Buttonhole sewing device of sewing machine
Inventor: NISHI NAOICHI
IPC: D05B3/24
Filed: 1987-07-31
Abstract: PURPOSE: To quickly set a sewing start position by providing a notched stage part on the almost center position of respective cam shafts inserted and fixed to a zigzag sewing first cam and a zigzag sewing second cam and fixing the cam and the cam shaft at the stage part by a fixing screw. CONSTITUTION: The end of the cam shaft 8 of the zigzag sewing first cam 4 engaged with a ratchet 22 driven by a ratchet pawl 28 connected to a needle bar and the end of the cam shaft 8 of the zigzag sewing second cam 6 engaged with a freely turnable linking piece 18 by a linking arm 15 connected to a member 16 for buttonhole interval adjustment are formed into a semicircular projection part 11. Then, the notched stage part is provided on the almost center position of the respective cam shafts 8 inserted and fixed to the cam 4 and the cam 6, and the zigzag sewing cam and the cam shaft are fixed at the stage part by a zigzag sewing cam fixing screw 13. As a result, the sewing start position setting of this buttonholding device is quickly and accurately executed.
Patent JP-H0355803-A (JP)
Title: Manufacture of arrester
Inventor: NARITA SHUNICHI
IPC: H01C7/12
Filed: 1989-07-25
Abstract: PURPOSE:To obtain an arrester for power distribution satisfying various characteristics such as rigidity at low cost by manufacturing an element unit by unifying ZnO elements laminated in a required number and electrode terminals at both ends through diffused junction and molding a heat-shrinkable polymer insulator or an EP rubber molded insulator onto the outer circumferential surface of the unit as a skin. CONSTITUTION:An element unit is manufactured by unifying ZnO elements 1 laminated in a required number and electrode terminals 2, 3 at both ends through diffused junction, and a heat-shrinkable polymer insulator or an EP rubber molded insulator 4 are molded onto the outer circumferential surface of the element unit as a skin. Metallic foils are held among the ZnO elements 1 and the elements 1 and the electrode terminals 2, 3, these elements, terminals and foils are housed in a vacuum furnace, the inside of the furnace is evacuated, and the metallic foils are heated up to a temperature higher than the 80% or more of the melting point of the metallic foild used at least. When the inside of the furnace reaches a fixed temperature, the temperature is held for at least thirty min or more, a reducing gas such as N2 is blown into the vacuum furnace, and these elements, terminals and foils are cooled, thus acquiring a ZnO element unit in which the elements and the electrode terminals at both ends are unified through diffused junction in a contacting section S.
Patent JP-H05208023-A (JP)
Title: Positioning fixture
Inventor: MARUSERU BUAAGENKUNEHITO
IPC: A61B17/60
Filed: 1992-07-20
Abstract: PURPOSE: To firmly fix the rounded part of a component by causing clamp members to be pressed against each other by two screws whose centerlines form a certain angle to each other. CONSTITUTION: The device is provided with clamp members 30, 40 to position and fix at least one component having a rounded part, to firmly clamp the component between the clamp members placed to face each other. The clamp members 30, 40 are pressed against each other by at least two screws 10, 20 whose centerlines 11, 21 form a certain angle to each other, so that when the screws 10, 20 are tightened at least one of the clamp members 30, 40 is bent, thus enabling the rounded part of the component to be fixed more firmly.
Patent JP-H0634460-A (JP)
Title: Manufacture of magnetostriction detector for magnetostriction type torque sensor
Inventor: NAKANISHI TAKAO
IPC: C23C4/08
Filed: 1992-07-20
Abstract: PURPOSE:To improve adhesion property between a transfer shaft and a magnetic alloy layer and to stabilize output characteristics for repeated stress by performing press plastic machining to a magnetic alloy layer which is formed on the outer- periphery surface of a torque transfer shaft and forming a plurality of recessed line grooves which are inclined at a specific angle for the shaft center. CONSTITUTION:A magnetic alloy layer 4 is formed on the outer-periphery surface of a torque transfer shaft 1 by flame spraying, it is subjected to heat treatment within a non-oxidation atmosphere, press plastic machining is performed to the surface of the alloy layer 4, and a plurality of recessed lines 2 and protruding lines 3 which are inclined at an angle of 45 deg. to for the shaft center are formed at a regular spacing. Nickel, Fe-Ni alloy, Co-Fe alloy, Al-Fe alloy, etc., can be applied for the magnetic alloy. Fe-Ni alloy is suitable since it has a large magnetostriction coefficient and is inexpensive. One of the recessed lines 2 and the protruding lines 3 is formed at +45 deg. in longer direction for detecting forward/backward rotation and the other is formed at -45 deg.. Since the recessed and protruding lines are formed by performing plastic machining to the shaft member outer-periphery magnetic alloy layer, adhesion property between the shaft member and the covering can be improved.
Patent JP-H0510764-A (JP)
Title: Piezoelectric element
Inventor: IWAI KIYOSHI
IPC: G01C19/56
Filed: 1991-07-05
Abstract: PURPOSE:To provide a piezoelectric element which is used to manufacture a sensor whose characteristic is seldom dispersed even with changes in ambient temperature and which is particularly suitable for use with sensors. CONSTITUTION:Piezoelectric elements 14a, 14b, 14c are formed on the side face of a vibration body 12 in the form of an equilateral triangle pole. The piezoelectric elements 14a, 14b, 14c include piezoelectric bodies 16a, 16b, 16c, respectively. A pair of electrodes 18a, 20a, 18b, 20b and 18c, 20c are formed on both of the main faces of each piezoelectric body 16a, 16b, 16c. The electrodes 20a, 20b, 20c are stuck to the vibration body 12. As the piezoelectric bodies 16a, 16b, 16c, those having a porosity of 5-50% are used. An angular velocity sensor 10 using the piezoelectric elements 14a, 14b, 14c is thus obtained.
Patent JP-H0477603-A (JP)
Title: Toe-angle detecting apparatus
Inventor: WAKAMORI TAKEHISA
IPC: G01B5/255
Filed: 1990-07-19
Abstract: PURPOSE:To detect a toe angle with highly accuracy by maintaining the position of a toe detecting means with respect to a wheel in the state wherein the means is in contact with the wheel. CONSTITUTION:At first, toe-angle detecting devices 10A - 10D are displaced in the directions of arrows (a) and (b) in correspondence with the width and the length of a vehicle 12. Then, the vehicle 12 is made to enter, and wheels 14A - 14D are mounted on wheel supporting rollers 76a and 76b of the devices 10A - 10D. Then, a driving cylinder 85 is driven, and a toe detecting means 82 is displaced to the side of the wheel 14A. Thereafter, a roller 102 is brought into contact with an upper surface part 100a of a rim, and a roller 104 is brought into contact with a rim flange 100b. When detecting parts 90a and 90b come into contact with a rim 98, the means 82 is turned with a supporting shaft 26 as the center. A rotary encoder 30 is linked to the supporting shaft 26, and the toe angle of the wheel 14A is detected. Thus, the toe angle can be detected in extremely high accuracy.
Patent JP-H0241595-A (JP)
Title: Article display device for automatic vending machine
Inventor: YAMAGUCHI ISAMU
IPC: G07F9/02
Filed: 1988-08-01
Abstract: PURPOSE:To improve display effect by projecting light from a light source and diffuse reflected light from a reflecting plate on a display article from below and providing a partition plate which partitions the light source in the front-rear direction. CONSTITUTION:The light from the illumination lamp 13 installed below a display article receiving plate 10 and the light which is reflected irregularly by the reflecting plate 12 are received to enter the display article 15 through the communication hole 11 of the display article receiving plate 10 and the holes 18 and 19 of the partition plate 16. Then, the light is reflected irregularly in the partition plate 16 and display article 15 and relieved finely by the bent part 17 of the partition plate 16 to illuminate the external wall 15a of the display article uniformly. Consequently, a display print layer 15b printed on the surface is irradiated almost uniformly, the part from the front surface of the display article 15 to the flank illuminates more uniformly, and the whole display article 15 emits light without any irregularity to attract public attention.
Patent JP-H0477411-A (JP)
Title: Solid cosmetic and its production
Inventor: ICHIHARA HIDEYUKI
IPC: A61K8/00
Filed: 1990-07-19
Abstract: PURPOSE:To obtain a solid cosmetic continuously showing an initial pattern on the surface even in wear of the surface by successive use, having an uneven pattern comprising a low-density pattern part with density difference maintained in the thickness direction and other high-density parts on the surface. CONSTITUTION:A disc middle pan 6 is set in a storage dented part 7a laid along a circumference at an inner periphery on the bottom of a ring-shaped frame 7, and a powdery cosmetic 8 is packed into the middle pan 6. Then, the surface of the packed cosmetic 8 is pressed by using a press mold 12 having a mold face 9 equipped with a mold pressing part 10 and a dented part 11 not participating in mold pressing, the packed cosmetic is molded to form a solid cosmetic 13. The frame 7 is raised, air is blown on the surface of the solid cosmetic 13, the cosmetic 8 having low density as it is at the part not participating in the mold pressing, corresponding to the dented part 11, is blown away and a dented stripe pattern 14 is formed at the part corresponding to the dented part 11.