baber/WOPTO huggingface dataset:
Patent JP-H04206644-A (JP)
Title: Semiconductor element placing device
Inventor: KIKUCHI CHIAKI
IPC: H01L21/52
Filed: 1990-11-30
Abstract: PURPOSE:To prevent damage, adherence of dusts and to enhance reliability by employing a surface or an edge so as to be brought into contact with a collet contact provided to become perpendicular to the periphery of a platelike collet. CONSTITUTION:A vacuum hole 12 is formed at a collet body 11a, and a collet contact 11b of a frame is provided perpendicularly to the body 11 around the hole 12. Then, the collet is used so that the surface of an electrode 15 except the operating region 14 of a chip 1 is brought into contact with the contact 11b. Thus, the region 14 is not brought into contact with the collet, the chip 1 can be operated, and if it cannot be brought into contact with the surface, it can be used in the case in which dusts are disliked, etc.
Patent JP-H07186735-A (JP)
Title: Engine suspension device
Inventor: ISHIKAWA MAKOTO
IPC: B60K5/12
Filed: 1993-12-28
Abstract: PURPOSE:To hardly transmit engine vibration to a vehicle at relatively low cost, minify fluctuation of an engine itself at accelerating or decelerating the vehicle, and in addition settle this fluctuation in a short time, concerning the suspension device of the traverse engine loaded on the vehicle. CONSTITUTION:This engine suspension device is provided with an engine mount of small spring constant supporting a traverse engine against a vehicle main body, and a fluctuation regulating means having elastic members 6 and at least stopper members 8 opposed to the elastic members 6 with prescribed gaps 9 in the longitudinal direction of the vehicle. Either the elastic members 6 or the stopper members 8 is fitted to the engine side, and the other is fitted to the vehicle main body side. A sucker-like recessed part 6c is formed on the opposed face of the elastic body 6 to the stopper member 8, and a restriction 8c communicating the space formed at contacting both members 6,8 with each other to the outside is provided on the stopper member 8.
Patent JP-2000158800-A (JP)
Title: Recording material for aqueous ink
Inventor: MIYAKE YOSHITAKA
IPC: B41J2/01
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a recording material for an aqueous ink having excellent fixability and water resistance of the ink without blurring even when an ink amount per unit area is increased, short ink absorbing time and good transparency. SOLUTION: In the recording material for an aqueous ink comprising an ink receiving layer on a support, the layer is formed of at least one type of fine particles selected from the group consisting of a polyvinylacetal resin obtained by forming an acetal from a polyvinyl alcohol by using an aromatic aldehyde, an acrylic high water absorbing resin, silicic acid, silica, kaolin, clay, alumina, calcium carbonate, zeolite, titanium oxide, talc and a globular polymer.
Patent JP-2000164980-A (JP)
Title: External resonator type variable wavelength semiconductor laser light source
Inventor: ASAMI KEISUKE
IPC: H01S5/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To achieve stable laser oscillation by shortening the length of the external resonator. SOLUTION: In this external resonator type tunable semiconductor laser source, light emitted from an LD (semiconductor laser) 1 is converted to a parallel ray by using a lens 4 and made incident to a diffraction grating 2. After the light of which wavelength is selected by this diffraction grating 2 is made incident to a mirror and allowed to reflect, the light is made incident to the diffraction grating 2 again and returned to LD1. The mirror is, for example, constituted by a triangular prism 3, wherein the angle 3c between a side surface 3d nearest to the cabinet housing LD1 and the lens 4 and a reflection surface 3a coated with a surface reflecting film is an acute angle 3c.
Patent JP-H04199783-A (JP)
Title: Viahole and manufacture thereof
Inventor: KAKIMOTO NORIKO
IPC: H05K3/46
Filed: 1990-11-29
Abstract: PURPOSE:To easily manufacture a viahole having high reliability even with high density by almost forming the opening of the viahole only by an exposing step with optically curable resin. CONSTITUTION:An optically curable resin film 30 is formed on one main surface of a board 10 formed with a lower layer interconnection 20, a mask 62 having a pattern capable of shielding a light only at a part corresponding to a position to be formed with a viahole, is aligned, and the resin layer is selectively exposed with a suitable light source having a curing wavelength of the resin. The residue of the layer 30 at a position to be formed with the viahole is removed by etching, and the opening of the viahole is completely formed. A conductive layer 40 is formed on the layer 30, and an inner wall conductor 41 of the viahole and an upper layer interconnection 42 are formed. Thus, the viaholes of a small diameter can be simultaneously accurately formed in high density in small number of steps for a short time.
Patent JP-H11166638-A (JP)
Title: Seat structure of butterfly valve
Inventor: TABETA MASAHARU
IPC: F16K1/226
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a seat structure of a butterfly valve which can reduce the torque of a valve element in the opening and closing rotation time, and can improve the durability of a seat. SOLUTION: In a ring form seat 11 made of an elastic material which forms the seat surface 14 where the peripheral edge of a valve element 3 is pressure contact on the inner peripheral edge part, a notch part 16 for pressure receiving is provided at the rear surface side of the seat surface 14 in the diameter direction of the valve element 3, while a projection 17 is provided at the rear surface side of the notch part 16 for pressure receiving, between the outer peripheral edge provided at the inner peripheral surface of a valve box, and the seat surface 14, so as to form a deflecting part 15 with a U-shape in the section.  A first pressure receiving surface 16a to press the seat surface 14 toward the valve element 3 is formed to the notch part for pressure receiving, while a second pressure receiving surface 17a to press the seat surface 14 toward the valve element 3 is formed to the projection 17.
Patent JP-H02182166-A (JP)
Title: Soybean milk-preparing device in wholly automatic bean-curd preparing machine for domestic use
Inventor: KANDA MASATOMO
IPC: A23L11/00
Filed: 1988-12-31
Abstract: PURPOSE:To obtain soybean milk-preparing device capable of readily preparing soybean milk and bean-curd, in turn, in a home by providing water-permeable vessel having agitating wing in movable to up and down inside boiling kettle. CONSTITUTION:A vessel 5 having water-permeable wall and bottom is installed in vertically movable inside a boiling kettle 2. Agitating wing 8 is installed in said vessel 5. A porous plate 10 engaging in said vessel 5 is protruded to downward in upper cover 9 of the boiling kettle 2 and a heating means is installed in said boiling kettle 2. Powder of soybean is set in the vessel 5 and the vessel 5 is lowered to bottom face of the boiling kettle 2, then said boiling kettle 2 is filled with water (hot water) and the heating means in said boiling kettle 2 is operated, thus the agitating wing 8 is rotated. After finish of boiling of the powder of soybean, the vessel 5 is risen and soybean milk is squeezed; then bean-curd refuse is remained in the vessel 5.
Patent JP-H06186385-A (JP)
Title: Storage rack for used fuel
Inventor: TAKAOKA KAZU
IPC: G21C19/07
Filed: 1992-12-16
Abstract: PURPOSE:To allow compact storage of used fuel by arranging unit structures, formed of a steel member having C-shaped horizontal cross-section, continuously through reinforcing members thereby reducing the welding points while sustaining mechanical strength. CONSTITUTION:The used fuel storage rack 35 is constructed of fuel insertion pipes 1, side plates 2, and reinforcing members 3 and provided with anchor bolts 5 for anchoring a base 4 to the bottom face of a fuel storage pool. The insertion pipe 1 and the side plates 2 are made of a boron added steel. A unit structure 6a is made of a steel 7 having C-shaped horizontal profile. Open end face thereof and a back plate 8 made of a boron added steel are then subjected to fillet welding at welding points 9 to define a rectangular space thus producing an insertion pipe 1. A side plate 10 made of a boron added steel is also provided. A C-shaped steel 7 is arranged at the end part of the back plate 8 for a unit structure 6b. Unit structures 6a, 6b are arranged alternately to form an insertion pipe 1 group for the storage rack 35.
Patent JP-H07189064-A (JP)
Title: Production of spun yarn having multilayer structure
Inventor: MURAKAMI TETSUSHI
IPC: D02G3/36
Filed: 1993-12-28
Abstract: PURPOSE:To obtain uniform spun yarn of a multilayer structure excellent in covering properties. CONSTITUTION:The characteristic of this method for producing spun yarn of a multilayer structure comprises feeding >=2 slivers to a roving frame having front top rollers 4 and front bottom rollers 5 composed of a pair of tapered rollers respectively, forming a composite roving in which a fleece at a high drafting ratio is successively wound around a fleece at a low drafting ratio as the center, than carrying out fine spinning and applying real twist thereto.
Patent JP-H11164672-A (JP)
Title: Paste sauce, its production and retort food using the paste sauce
Inventor: GOTO YUTAKA
IPC: A23L23/00
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain a paste sauce from which a part of oil and fat present in a raw material is removed without damaging the flavor, palatability and appearance thereof, and further to provide a production method thereof and a retort food by using the pasta sauce. SOLUTION: This method for producing a pasta sauce by carrying out a frying treatment of a raw material consisting essentially of a meat raw material and heating the fried raw material with other raw materials mixed therewith comprises removing the whole or a part of oil and fat from a liquid obtained after the frying treatment of the raw material consisting essentially of the meat raw material so that the content of the oil and fat in the pasta sauce may be 4-10 wt.%.
Patent JP-H05151820-A (JP)
Title: Conductor paste
Inventor: IKEDA MASATOSHI
IPC: H05K1/09
Filed: 1991-11-26
Abstract: PURPOSE:To provide conductor paste which facilitates soldering is used to form an electrode with the deterioration of bonding strength to ceramic sub strate due to aging after soldering lessened. CONSTITUTION:This is conductor paste in which composite conductive powder including silver palladium, glass powder and bismuth oxide powder are dispersed and in a vehicle and the glass powder of 2 to 9 percent by weight is contained in solid component and cordierite powder of 8 to 40 parts by weight is contained in the glass powder of 100 parts by weight.
Patent JP-H01175205-A (JP)
Title: Rare earth permanent magnet
Inventor: OHASHI TAKESHI
IPC: H01F1/055
Filed: 1987-12-28
Abstract: PURPOSE:To obtain the excellent magnetic characteristics and a high Curie point, by providing a magnet with composition given by R, M, and Fe, where R are rare earth elements including Y, and M are V, Cr, Mn, etc., at atomic percentage in a specified range, and by providing the main phase with a body- centered teragonal crystal structure. CONSTITUTION:This rare earth permanent magnet is expressed by an equation RxMyFe1-x-y (in the equation, R contains one or more kinds of rare earth element including Y; M contains one or more kinds out of V, Cr, Mn, Si, W, Nb, Mo, Ta, Al, Sn, Zr, Hf, Ge; and x is 5-9 and y is 1-10 atomic percent), and the main phase has a body-centered teragonal crystal structure. The rare earth permanent magnet is made of a ternary alloy of R-M-Fe, and rare earth elements of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu and Y are given as R. The rare earth permanent magnet is obtained by well-known powder metallurgy, by dissolving, casting, breaking to pieces, molding in a magnetic field, sintering and heat-treating a compound consisting of the above- mentioned elements.
Patent JP-H06164114-A (JP)
Title: Double-sided printed wiring board
Inventor: TAKAHASHI MASAYUKI
IPC: H05K3/28
Filed: 1992-11-20
Abstract: PURPOSE:To provide a double-sided printed wiring board which can sufficiently protect an electric circuit from leakage or the like caused by water droplets and also has no influence on the later processes. CONSTITUTION:On upper (2a) and lower (2b) sides of a board 2, plural wiring patterns 3 are formed and plural through-holes 4 made through the substrate 2 are formed, which are electrically connected to the wiring patterns 3. Among these through-holes 4, between apertures 4a, 4b of one side of the through-holes 4 and electrode lands 5a, 5b on the same side of adjacent through-holes 4, at least the apertures 4a, 4b of these through-holes 4 and the electrode lands 5a and 5b are coated with a non-conductive protective film 6. Also, a protective film 6 which is similar to this protective film 6 is formed on the other side of the adjacent through-hole 4.
Patent JP-2001155987-A (JP)
Title: Method for calculating light intensity slope, method for calculating light intensity log slope, and medium recording program describing these methods for calculation
Inventor: INUI HIROTOMO
IPC: H01L21/027
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To calculate a light intensity slope at high rate. SOLUTION: In the method for calculating the light intensity slope of a projection image when light from a photomask is projected to an object through an optical system, a characteristic function ϕrepresentative of the characteristic of the optical system is calculated and tables Φ, Φx, Φy are formed by integrating the characteristic function ≃, respectively, in a rectangular region, a horizontal band region and a vertical band region. A light intensity slope I' is determined using these tables in conjunction with the data of the photomask.
Patent JP-H04204212-A (JP)
Title: Apparatus for detecting distance between cars, and shock relaxing apparatus for car used therein
Inventor: MIYATA KAZUO
IPC: B60R21/16
Filed: 1990-11-30
Abstract: PURPOSE:To rapidly and accurately detect that the distance up to an object becomes the dangerous distance between cars by automatically forming the image of the object when the object comes to a preset focal distance to output an operation signal. CONSTITUTION:When the object A obtained through an optical lens 1 comes to the position of a preset focal distance, the image B of the object is automatically formed and a focus matching signal is also outputted. In this automatic focus detecting mechanism 2, the theory reverse to that of an existing automatic focus camera is used. In the case of this automatic focus lens, when the distance up to the object A is changed, the focal distance of the aforementioned lens 1 is automatically changed and the image B of the object A projected on a detection surface 4 is formed. Therefore, contrarily, when the focal distance is set constant, a focus matching signal can be outputted when the image B of the object A present at the focal distance is formed.
Patent JP-H03199635-A (JP)
Title: Racing prevention control device for diesel vehicle
Inventor: NAGASE KAZUHIKO
IPC: B60W10/10
Filed: 1989-12-25
Abstract: PURPOSE:To prevent the divergence of racing for convergence, when racing is caused, by detecting the occurrence of racing from the slip or the acceleration or deceleration of a driving axle, and also by correcting and controlling the amount of injection in response to the detected slip or acceleration or deceleration of the driving axle. CONSTITUTION:The driving axle speed information 7 being output from a speed-change-gear output shaft speedometer 6 which has been fitted to the output shaft of a liquid speed change gear 4 is output into a subtractor 8 and a differentiator 9, and also the reference speed information 11 from a T-shaft speedometer 10 is input into the subtractor 8. When racing is caused in the driving axle, the sliding velocity of the driving axle is calculated by the difference between the information 7 and 11, and this is output into an injection quantity correction value detector 13 as sliding velocity information 12. Acceleration/deceleration information 14 of the driving axle from the differentiator 9 is also input into the detector 13. The injection quantity to be subtracted from the injection quantity correction value in accordance with the information 12, 14 stored in the detector 13 is detected, and this is output into an adder 16 as injection quantity correction information 15. In this case, a value corresponding to the information 15 is added to or substrated from the value of the injection quantity command 2 from a master controller 1, and the obtained value is output into a fuel control device 3.
Patent JP-H09186998-A (JP)
Title: Method for transmission of digital signal structured hierarchically into plural parts, coder and decoder
Inventor: DEIRUKU ADORUFU
IPC: H04N19/89
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To attain hierarchical transmission of digital signals in which higher error security by protecting header information items specifically so as to eliminate an error of visibility for a long time. SOLUTION: A header information item HDP2 of an HD2 type data stream is sent through a channel 2 better protected with an HD1 type data stream HD1. A header information item HDP1 of an HD1 type data stream is sent through a channel 1 2nd better protected. In the case of a transmission system of a video signal with conventional TV resolution, that is, a high definition TV transmission system, a video signal including a related header information item TVP is sent through the sub channel. Thus, an error of visibility for a long time is eliminated. Thus, the hierarchical transmission of digital signals is attained, in which higher error protection is realized.
Patent JP-H03195435-A (JP)
Title: Cleaning device of fish farming net
Inventor: INAGAWA KAZUO
IPC: A01K63/00
Filed: 1989-12-25
Abstract: PURPOSE:To readily clean attached materials on both sides of a bottom net part in a laid state of a fish farming net by providing upper and lower stages having a brush face and providing a transferring float to make possible to operate the stages on the sea surface. CONSTITUTION:At first, a side of an upper stage 1 is provided on a face of a bottom net 14 by a transferring float 13 on the sea surface through a suspended wire 12. Then, a side of a lower stage 5 to be bonded together with the bottom net 14 is spherically bonded together with the net by buoyancy of a float 9. Bonding pressure in said bonding is controlled according to strength of the fish net and the buoyancy of the lower stage side float 9 is controlled by a control valve 10 with controlling an amount of dipped water. Furthermore, materials removed from the upper and lower stages having coated peripheral faces are received in a storing chamber 8 without discharging to outside and cleaned, then dumped.
Patent JP-H06181965-A (JP)
Title: Simplified sauna device
Inventor: YASUE NOBUHIRO
IPC: A61H33/10
Filed: 1992-12-16
Abstract: PURPOSE:To demarcate such sauna space as corresponding to the reclining position of a back plate, and eliminate a user's feeling of tightness. CONSTITUTION:A seat section 3 is telescopically constituted of a stationary seat 5 and a movable seat 6. A slider 9 is placed on the stationary seat 5, and provided with a foot rest 10 at the forward end. On the other hand, a back plate 4 is supported on the movable seat 6 in such a way as capable of reclining, and the lower end thereof is coupled to a seat frame 2 via a link 15. The movable seat 6 travels, interlocked with the back plate 4, thereby raising or lowering the foot rest 10. A telescopic frame 27 is extended between the seat frame 2 and the back plate 4, and a broken type joint 28 is provided at the intermediate section of the frame 27. This frame 27 expands and contracts, interlocked with the back plate 4, and pitches a front cover 31a always in an inflated condition. When a reclining arm 25 is collapsed, the telescopic frame 27 is bent at the intermediate section thereof, and turns into an ordinary form of a chair. A steam generator 35 is equipped with a heating plate heated with a heater, and a water feeding mechanism for dropping water to the heating plate.
Patent JP-H11154583-A (JP)
Title: Spark plug
Inventor: MATSUTANI WATARU
IPC: H01T13/39
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug which is hardly consumed by oxidation/ volatilization of an Ir component at a high temperature while using metal mainly composed of Ir as an ignition part material. SOLUTION: A spark plug 100 has a central electrode '3, an insulator 2 arranged outside its central electrode 3, a main body metal fitting 1 arranged outside the insulator 2 and an earth electrode 4 with one end joined to the main body metal fitting 1 and other end side oppositely arranged to the central electrode 3, and a chip 31 or 32 is fixed to at least one of these central electrode 3 and earth electrode 4, and a spark discharge gap (g) is formed. The chip 31 or 32 is mainly composed of Ir, and an area where Vickers hardness becomes equal to or smaller than Hv 400 is formed in a thickness not less than 0.05 mm from at least its surface.
Patent JP-H07187647-A (JP)
Title: Hydrophobic silica powder, its production and electrophotographic developer containing the same
Inventor: NISHIHARA AKIRA
IPC: C01B33/18
Filed: 1993-12-28
Abstract: PURPOSE:To obtain a hydrophobic silica powder having sufficient hydrophobicity and positive triboelectrifying property to iron in combination and capable of stably showing the improvement effect of toner fluidity by bringing a floating silica powder into contact with a hydrophobic organosilicic compound and an amino substituted silane compound. CONSTITUTION:The desired powder is obtained by bringing the floating silica powder into contact with the hydrophobic organosilicic compound expressed by formula I or II and the amino substituted silane compound expressed by formula III. The hydrophobic silica powder is surface treated with the hydrophobic organosilicic compound expressed by formula I or II and the amino substituted silane compound expressed by formula III and has >=60% hydrophobicity measured by permeability method and positive electrifying property to iron. In the formulas, R<1> represents 3-20C alkyl, R<2> represents 1-20C alkyl, R<3> represents I, Cl, Br or alkoxyl, R<4> represents alkyl containing amino group, R<5> represents 1-20C alkyl, R<6> represents I, Cl, Br or alkoxyl, (n) represents 0, 1 or 2, (x) represents 1-3, (y) represents 0, 1 or 2, (z) represents 1-3 and (x)+(y)+(z)=4.
Patent JP-H07175323-A (JP)
Title: Developing device
Inventor: YONEDA HITOSHI
IPC: G03G15/08
Filed: 1994-12-27
Abstract: PURPOSE:To obtain an excellent developing device capable of extremely excellently supplying developer. CONSTITUTION:This developing device is provided with a developer carrier 2 arranged to be opposed to an electrostatic latent image holding member 1 and supplying the one-component non-magnetic developer to the holding member 1 while rotating, and a developer supplying member 5 supplying the one- component non-magnetic developer to the carrier 2 while rotating; and the supplying member 5 is constituted of a foamed elastic body. Then, it is provided with a developer electrostatic charging member 8 for previously electrostatically charging the one-component non-magnetic developer carried by the supplying member 5.