baber/WOPTO huggingface dataset:
Patent JP-H10102178-A (JP)
Title: Directly cast and rolled sheet of al-mg-si alloy, and its production
Inventor: KURAMOTO SHIGERU
IPC: C22F1/00
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To obtain a directly cast and rolled sheet of an-Al-Mg-Si alloy minimal in secular change and increased in age hardenability by controlling casting and rolling conditions, heat treatment conditions, etc. SOLUTION: This rolled sheet is a directly cast and rolled sheet of 0.7 to 3mm thick, composed of an Al alloy having a composition which contains, by mass, 0.2-3.0% Si and 0.2-3.0% Mg as essential elements, also contains one or >=2 kinds among 0.01-0.5% Mn, 0.01-0.5% Cr, 0.01-0.5% Zr, and 0.001-0.5% Ti, further contains one or >=2 kinds among 0-2.5% Cu, 0-0.2% Sn, and 0-2% Zn, contains Fe by an amount controlled to <=1.0%, and has the balance Al with inevitable impurities. Further, the maximum length of Mg2 Si compounds in the metallic structure in the surface layer part of the sheet is regulated to <=50μm.
Patent JP-H0995040-A (JP)
Title: Sheet for forming three-dimensional image
Inventor: HATTORI YASUHIRO
IPC: B41M3/06
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for a sanitarily clean sheet for forming a three- dimensional image least susceptible of a fouling on the outward appearance, if the sheet is used as an exhibit accessible by an unspecified large number of people for a long time. SOLUTION: This sheet for forming a three-dimensional image has a thermally expandable layer 12 for forming an uneven pattern in compliance with an image or a character on a base material 11. This thermally expandable layer 12 contains a foaming agent 31 and an antimicrobial agent 32 dispersed in a thermoplastic resin.
Patent JP-H04131211-A (JP)
Title: Plastic lens manufacture and manufacturing mold
Inventor: KOMIYAMA KICHIZO
IPC: B29C33/38
Filed: 1990-09-21
Abstract: PURPOSE:To obtain a high-precision plastic lens having a stabilized quality in fewer manhours and at a lower cost, by a method wherein a lens surface is molded by making use of a mold manufactured by electroforming on the basis of a matrix where it has a surface shape, which is either the same surface as the lens surface or the surface obtained by inverting the same, and is formed into almost the same surface roughness as that of the lens surface. CONSTITUTION:A matrix having a convex and aspherical surface obtained by inverting a lens surface of the underside of a lens 20, that is, the matrix having a similar convex surface to a molding surface of the upper part of a bottom force 12 is manufactured. The convex surface corresponding to the lens surface is electroformed, an Ni electro-deposit is obtained on the matrix and a circumferential shape is machined to make the same into the bottom force 12. Then a matrix having the convex surface almost the same as the slens surface of the upside of the lens 20 is manufactured, the convex surface is electroformed, the Ni electro-deposit is obtained on the matrix and the circumferential shape is machined to make the same into a top force 11. Then the manufactured forces 11, 12 are combined with a gasket 13, resin for an optical lens is cast into a casting port 14 and a aspherical plastic lens is obtained.
Patent JP-H10144706-A (JP)
Title: Die bonding apparatus
Inventor: CHO SHAKUKO
IPC: H01L21/52
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To simultaneously perform a die bonding process for bonding die pads of a semiconductor chip and a lead frame and an adhesive hardening process, by providing heat generating means for heating a bonding block in order to harden the adhesive. SOLUTION: At the time of die bonding, a semiconductor chip 31 and a lead frame 40 are supported. A bonding block 10 into which a heater cartridge 20 for generating heat is inserted is provided. Since one end of the heater cartridge 20 is electrically connected to a power source, the bonding block 10 maintains the temperature from about 100 deg.C to 300 deg.C. The bonding block 10 controls the heater cartridge 20 on the basis of a temperature measured by a thermocouple temperature measuring device 36. Consequently, a predetermined temperature necessary to harden an adhesive 33 can be maintained. The adhesive can be simultaneously fused and hardened.
Patent JP-H1194712-A (JP)
Title: Method for deriving stability factor of rear biaxial vehicle and method for setting target yaw rate
Inventor: MATSUDA KATSUSHI
IPC: B62D137/00
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To simply and highly accurately calculate an index of a vehicle cornering characteristic such as a stability factor, a target yaw rate, etc., of a rear biaxial vehicle, by using a specific operation formula. SOLUTION: A stability factor A of a rear biaxial vehicle is calculated with the use of an equation I on the basis of a vehicle velocity V, a front wheel steering angle δ, an actual yaw rate γ detected when the vehicle actually runs and corners, and a set equivalent inter-axle distance L. The equivalent inter-axle distance L is calculated with the use of an equation II. In the equation II, L1 is a distance between a front axle and a rear front axle, L2 is a distance between the front axle and a rear rear axle, L3 is a distance between the rear front axle and the rear rear axle, and X used is a representative value of a cornering power ratio of a front wheel to a rear wheel.  A target yaw rate is set on the basis of the detected vehicle velocity V, front wheel steering angle δ, induced stability factor A and set inter-axle distance L after the stability factor A is induced.
Patent JP-H04131499-A (JP)
Title: Hexagonal type segment
Inventor: SAKAMOTO HIROZO
IPC: E21D11/08
Filed: 1990-09-20
Abstract: PURPOSE:To connect the circumferential and longitudinal directions of a tunnel simply in one process by connecting a plurality of connecting pins installed in the tunnel longitudinal direction of the mutually parallel front and rear end faces and inclined end faces of hexagonal type segments and inserting holes corresponding to the connecting pins. CONSTITUTION:Connecting pins 6 are mounted to the rear end faces 3 and rear-side inclined end faces 5 of hexagonal type segments 1 and socket bodies 9 to front end faces 2 and the front-side inclined face 4 sides respectively, and coupled integrally by rods 13 made of steel bars. The hexagonal type segments 1 are disposed zigzag so that opposed inclined end faces 4, 5 are joined with front and rear inclined end faces 4, 4, 5, 5 respectively and the front and rear end faces 2, 3 are joined mutually in the longitudinal direction. The connecting pins 6 are inserted, engaged and coupled with connecting-pin inserting engaging holes 10 formed to the socket bodies 9. Accordingly, the assembly operation of the hexagonal type segments 1 can be conducted smoothly and efficiently.
Patent JP-H1197076-A (JP)
Title: Method for processing battery
Inventor: TEZUKA FUMINOBU
IPC: H01M10/54
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To safely and efficiently recover and recycle various kinds of metals from wastes of battery packs of a primary battery and a secondary battery by immersing electrodes in acid liquid, eroding binder, and separating a collector and an active material from each other. SOLUTION: After discharging, a battery and a battery pack are disassembled and washed, an electrolyte in the battery is recovered, and ferrous components for constituting a housing are removed by selection with magnetic force. After that, recovering of various kinds of metallic compounds for constituting a collector of an electrode and the active material is performed by wet processing. The collector and an active material layer are impregnated in sulfuric acid or nitric acid. Therefore, acid enters between the collector and the active material, the collector is a little dissolved, and the active material is separated. The positive electrode active material is dissolved in acid, adjusted in pH, separated into Co and Li, and recovered. The collector is adjusted in pH with sulfuric acid used in the before process, and Al is recovered. Copper is recovered by electrysis.  Moreover, the pH adjustment is performed, and Co and Li are recovered.
Patent JP-H0674420-A (JP)
Title: Atomizer cut burner
Inventor: SASAKI YASUO
IPC: F23D11/00
Filed: 1992-08-27
Abstract: PURPOSE:To provide a atomizer cut burner which is hard to be influenced by wind at the time of blowing and in which an actual amount of spray is hard to vary due to wind. CONSTITUTION:A atomizer cut burner has at least a fuel spray nozzle 1 for spraying an oil fuel at a particular divergent angle and a spray cut plate 10 disposed forwardly of the fuel spray nozzle 1 and having a fuel passing hole 11 coaxial with the fuel spray nozzle 1. A part of atomized fuel the fuel spray nozzle 1 is allowed to advance through the fuel passing hole 11 of the spray cut plate 10 for combustion, and the remainder of atomized fuel is screened by a wall around the fuel passing hole 11. An edge portion 13 about the fuel passing hole 11 of the spray cut plate 10 is bent toward the fuel spray nozzle 1 located inside.
Patent JP-H07109752-A (JP)
Title: Water cycle purification device of water storage tank
Inventor: YAMAZAKI TERUAKI
IPC: E03B11/00
Filed: 1993-10-12
Abstract: PURPOSE:To reduce the discharge of unpurified water by circulating water in a storage tank in a purification device to purify it and, at the same time, connecting a piping returning purified water in the tank to a piping extended to the inside of the tank for an outflowing water piping making water flow from the tank. CONSTITUTION:When the water discharge A from an outflowing water piping 13 supplying water to users from a water storage tank 11 is equivalent to the purified water volume B guided from a water guide piping 15, purified water in the piping 15 is supplied to the users through the piping 13. After that, in the case the volume A is less than the volume B, the purified water guided from the piping 15 is branched in the piping 13. Then, part thereof is supplied to the users through the piping 13 and, at the same time, the remains is circulated in the tank 1, and it water quality is the same as that of the water purified in the purification device. In addition, when the volume A exceeds the volume B, all purified water guided from the piping 15 and the volume of stored water in the tank 11 purified in the case the volume A is less than the volume B are supplied to the users through the piping 13. According to the constitution, the outflow of unpurified water can be minimized to supply clean water stably.
Patent JP-H02101953-A (JP)
Title: Actuator
Inventor: IWANAGA YOSHIYUKI
IPC: H02K41/03
Filed: 1988-10-07
Abstract: PURPOSE:To perform reciprocal motion and linear step motion by winding exciting coils around a plurality of protrusions arranged at the inside of a stator and arranging a slide member having a slidable protrusions at a position separated by a predetermined gap from the protrusion. CONSTITUTION:When a switch 8a is turned ON under a condition (a), electromagnetic coils 5a, 5a' are excited and the protrusions of a slide member 3 are stabilized at a position (a) where they are aligned. When the switch 8a is turned OFF and a switch 8b is turned ON, electromagnetic coils 5b, 5b' are excited to move the protrusions of the slide member 3 to a position (b) where they are stabilized. When the switch 8b is turned OFF and a switch 8c is turned ON, the protrusions of the slide member 3 move to a position (c) where they are aligned with the electromagnetic coils 5c, 5c and stabilized in place.
Patent JP-H10101078-A (JP)
Title: Girder member of pallet made of corrugated cardboard
Inventor: NAKAJIMA TAKESHI
IPC: B65D19/34
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a girder member of a corrugated cardboard pallet which is light in weight, excellent in strength, and capable of being easily manufactured with small amount of materials. SOLUTION: An outer vertical plate 2, a face plate 3, an inner vertical plate 4, and a supporting plate 5 are successively and continuously provided on each side edge of a main girder 1, a tip of the supporting plate 5 is abutted on a continuously provided part of the outer vertical plate 2 and the face plate 3, and the inner vertical plates 4, 4 are butted to each other to form a cylindrical body T. A wedge member W is inserted in the cylindrical body T through a notched part 6 formed in the main girder 1, and the wedge member W is engaged with a notched part 7 formed in the continuously provided part of the inner vertical plate 4 to the supporting plate 5, and the adjacent inner vertical plates 4, 4 are held by a notched part 9 formed on a tip of the wedge member W. The cylindrical body T whose shape is kept by the wedge member W is reinforced by the supporting plate 5.
Patent JP-H0894673-A (JP)
Title: Waveform recorder with waveform level display device
Inventor: MACHIDA MASANOBU
IPC: G01R13/20
Filed: 1994-09-21
Abstract: PURPOSE: To confirm the level of a waveform during writing of data of the input waveform into a storing memory. CONSTITUTION: The apparatus is equipped with a maximum/minimum detection part 62 which detects maximum value data and minimum value data in an indicated number of sampled waveform data, and a register 64 for storing the maximum value data and minimum value data. Moreover, the apparatus has a waveform level display device 56 consisting of a controller 52 which reads the maximum and minimum value data from the register 64 and controls the display, a maximum/minimum control part 66 which controls the maximum/ minimum detection part 62 and register 64 and informs a detecting state to the controller 52, and a display part 54 which displays the maximum and minimum value data.
Patent JP-H07111348-A (JP)
Title: Gunn diode
Inventor: UDAGAWA TAKASHI
IPC: H01L29/861
Filed: 1993-10-12
Abstract: PURPOSE:To protect a GaInAs/InP hetero-junction from disturbances due to alloying by a method wherein an input electrode made of a simple metal selected out of Au, Al, Pt, Ti, and Mo is provided onto a semiconductor crystal specified in carrier concentration. CONSTITUTION:An InP layer 102 is deposited on a single-crystal InP substrate 101 to serve as a buffer layer, and a GaInAs operating layer 103 higher in electron mobility is deposited thereon. A low-resistance N-type GaInAs layer 104 is provided onto the N-type GaInAs operating layer 103 to serve as a non- alloy ohmic contact layer. It is preferable that the GaInAs layer 104 has a carrier density of 10<19>cm<-3> to 10<20>cm<-3>. An input electrode 106 of simple metal is provided onto the non-alloy ohmic contact layer 104. Al or Au is suitable for the metal used for the input electrode 106, and high melting point metal such as Ti, Mo, and Pt can be used as the metal. Thus, an electrode alloying process can be dispensed with.
Patent JP-H04133205-A (JP)
Title: Lighting fixture
Inventor: SATO MITSUHARU
IPC: F21V17/00
Filed: 1990-09-25
Abstract: PURPOSE:To enhance the irradiation efficiency by supporting a louver in an irradiation opening by the two ends in longitudinal direction, and thereby enlarging the open end at each side edge intersecting perpendicularly to the longitudinal of the louver. CONSTITUTION:When a louver 31 is installed at an irradiation opening 12 provided in the body 11 of a lighting fixture, one end of the louver 31 is fitted in this irradiation opening 12, and a hooking piece 39 at this end of louver 31 is inserted in and hitched at a hole 40 in an end plate at one end of the fixture body 11, and the other end of the louver 31 is fitted in the irradiation opening 12. Then a detaining member 41 at the other end of the louver 31 is rotated, and a detent piece 42 is allowed to project to be detained with a detaining hole 43 in the fixture body 11. Thereby the louver 31 is supported in the condition being fitted in the opening 12. With this lighting fixture, it is possible to enlarge the open end at each side edge intersecting perpendicularly to the longitudinal of the louver 31 to the degree approx. the same as the width of the opening 12, and the irradiation efficiency can be enhanced.
Patent JP-2001084000-A (JP)
Title: Waveform reproducing device
Inventor: KIKUMOTO TADAO
IPC: G10L21/04
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a waveform reproducing device which can obtain a waveform compressed or expanded in the time-base direction to express musical sound of high sound quality or the like. SOLUTION: An A/D converter 60 digitally converts an analog signal (A) to form an original waveform x(n). DSP 20 makes RAM 70 to memorize phase information and amplitude information in each waveform component and repeats an operation which duplicates and supplements or abbreviates amplitude information for one or more of integer cycles in cyclic change of an amplitude expressed by the amplitude information memorized. Keeping the cycle of the cyclic change of the amplitude, DSP 20 regulates time change speed of the amplitude, where the cycle is longer than the cycle of the cyclic change of the amplitude, and repeats an operation which duplicates and supplements or abbreviates frequency information exchanged position information. DSP 20 regulates time change speed of a frequency and reproduced and synthesizes a waveform of every frequency band based on the regulated amplitude information and the frequency information and forms reproduced waveform y(n) which is compressed or expanded in the time-base direction. D/A converter 80 converts the reproduced waveform y(n) to an analog signal (B).
Patent JP-H10154715-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: ZE IRU ZU
IPC: H01L29/732
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To enable the mode to fit a precise complementary element structure to be formed on the same substrate, by a method wherein the second conductivity type impurity region is formed on a part of the first conductivity layer insularly formed in an insulating substrate, while the first conductivity impurity region is formed on a part of the second conductivity impurity region. SOLUTION: An n type polycrystalline silicon layer 32 is formed on an insulating substrate 31, while the n type polycrystalline silicon layer 32 is selectively removed using a patterned photosensitive film 33 as a mask so as to form an insular n type polycrystalline silicon pattern 34. Next, an impurty 5 is formed in the n type polycrystalline silicon pattern 34. Next, a part of the p type impurity 36 and a part of the n type polysilicon pattern 34 not formed of the p type impurity region 36 are exposed, so that ions may be implanted in the exposed parts so as to form an n<+> type impurity region 38 in the p type impurity region 36 and the n type polycrystalline silicon pattern 34.
Patent JP-H03117403-A (JP)
Title: Backward control device of power vehicle
Inventor: TAMAI SEISHIN
IPC: A01B63/10
Filed: 1989-09-28
Abstract: PURPOSE:To facilitate positioning operation of tilling start near levees and to improve operation efficiency by sending dropping order of ground working machine and stopping the ground working machine at a given position apart from the surface of the earth when backward movement operation is not released. CONSTITUTION:When backward movement operation is not released and a dropping order to descend a ground working machine 14 is started, the ground working machine 14 is not dropped to the lowermost position and stopped at a given position apart from the surface of the earth so that positioning operation of tilling start near levees is facilitated. Moreover, time required to land the ground working machine 14 stopped at the given position once on the ground is shortened to improve operation efficiency.
Patent JP-H06113546-A (JP)
Title: Reactive power controller for cycloconverter
Inventor: SAWADA NAOMASA
IPC: H02J3/18
Filed: 1992-09-25
Abstract: PURPOSE:To control a power system stably by controlling the total reactive power of a power capacitor and a cycloconverter depending on the load and schedule thereby improving power factor. CONSTITUTION:Reactive power generated from a cycloconverter 3 during steady operation is calculated in order to determine the number of power capacitor facilities 10 to be connected with a power supply system. The reactive power controller comprises a reactive power reference operating unit 9 for calculating reactive power to be generated from the cycloconverter upon stoppage of some AC motors 5 and determining the number of required power capacitor facilities, and an automatic throw-in unit 12 for commanding throw-in of the capacitor facility such that fluctuation of system voltage is minimized. The reactive power controller further comprises a unit 13 for operating distribution of reactive power from the cycloconverter such that the total sum thereof will be constant during operation of the motors, and a reactive power controller 14 for controlling the rotational speed of AC motors such that the reactive power generated from the cycloconverter will match with a reactive power reference.
Patent JP-H1194309-A (JP)
Title: Mounting device of outdoor unit for air conditioner
Inventor: HONDA KOICHI
IPC: F24F5/00
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a mounting device of an outdoor unit for an air conditioner which can easily and accurately mount the body of the outdoor unit on an installation base provided on an external wall of a building with an advantageous structure. SOLUTION: A mounting metal fitting comprising mounting plates 4 and 5 is fixed on a carrier base B provided on a building using fixing parts 4c and 5c. On the other hand, the body 1 of an outdoor unit body 1 is made to pierce an opening part provided in a building from the room side to mount, both sides of the front thereof are held by first holding parts 4a and 5a while both sides of the rear part thereof by second holding parts 4b and 5b and the body is also retained by retaining parts comprising retaining pieces 6.
Patent JP-H1081329-A (JP)
Title: Vertically cut type corrugated fiberboard box
Inventor: FUKUNO KOJI
IPC: B65D5/54
Filed: 1996-09-06
Abstract: PROBLEM TO BE SOLVED: To easily unpack a corrugated fiberboard box without taking an upward space and an occupied space in unpacking by forming a finger insertion port by cutting it off along a cut made on a side of the corrugated fiberboard box to intersect with an arbitrary cut portion of a cut tape. SOLUTION: In a cut 7 for pulling out a cut end of a vertical cut tape 2 to a surface, with the cut 7 for pulling the cut end out of a side 4 as the center, a cut 8 for forming a finger insertion port 6 having a length required for pulling the vertical cut tape 2 outward is made along the vertical cut tape 2 on both sides to form the finger insertion port 6 together with the cut 7. A position where the cut 7 is provided may be anywhere on the side 4, wherein if it is provided at an upper end of the side 4, the vertical cut tape 2 can be pulled down from the upper end to a lower end of the side 4 at a stretch for cutting the side 4, so that the side can be easily cut without force required.