baber/WOPTO huggingface dataset:
Patent JP-S5814553-A (JP)
Title: Semiconductor device
Inventor: WAKABAYASHI TETSUSHI
IPC: H01L23/04
Filed: 1981-07-17
Abstract: PURPOSE:To obtain a package which is inexpensive and strong both mechanically and thermally, by joining a semiconductor chip to a lead frame, applying pre- mold thereto, and enclosing an internal member and then the outside resin subsequently. CONSTITUTION:A semiconductor chip 1 is fixed to the die stage 15 of a lead frame 5 by a conductive bonding agent 3, connections 4 and a lead are pre- molded into one body by resin, an internal member of ceramic 11 having a window 12 wherein BSG is sealed is bonded 8, and a device thus prepared is packed by epoxy resin 13. The reduced ceramic part in this constitution enables reduction of the cost of the device. In addition, a package strong against mechanical and thermal impacts can be obtained, since the whole device is coated with resin.
Patent JP-H08308277-A (JP)
Title: Method and device for controlling motor drive
Inventor: NISHII HISAO
IPC: H02P25/098
Filed: 1995-05-10
Abstract: PURPOSE: To provide a method and a device for controlling motor drive which attenuate the vibration of an object to be driven swiftly, when it has elsticity. CONSTITUTION: Constitution is so made that a difference obtained by subtracting at the point of 23 a product obtained by multiplying T hat estimated at an observer 20 on the basis of the angle of rotation θm of a motor and a position command (u) by a vibration proofing gain Kx, from a current command being a product obtained by multiplying by a velocity gain Gv a difference obtained by subtracting at the point of 22 the rotational angular velocity θm dot of the motor from a product Gp (u-θm ) obtained by multiplying a difference obtained by subtracting the angle of rotation θm of the motor from the position command (u) at the point of 21 by a position gain Gp, may be given to the motor through a power converter.
Patent JP-S594406-A (JP)
Title: Device for removing oil content in degreasing liquid
Inventor: WATANABE MASAYUKI
IPC: B01D61/14
Filed: 1982-06-29
Abstract: PURPOSE:To perfectly remove an oil content contained in a degreasing liq. by forcing the liquid into a filter consisting of a high molecular material having nonpermeability against the oil content, to pass it through the filter. CONSTITUTION:A degreasing liquid in a degreasing liquid tank 10 is supplied to a vessel 16 by opening an on-off valve 18. When the surface of the liquid in the vessel 16 rises to the position of a level gauge 30, the liquid in the vessel 16 is pushed downward by closing the on-off valves 18, 46, 58 and opening an on- off valve 40 of an air supplying passage 36. Then the liquid is forced into an inner cylinder 22 from the lower end of it to pass through hollow filaments 84 from their outsides to insides, and is flowed toward an outlet port 50. The oil content contained in the degreasing liquid is removed by the hollow filaments 84.
Patent JP-H05277321-A (JP)
Title: Self-supporting filter unit and its production
IPC: B01D39/16
Filed: 1992-05-01
Abstract: PURPOSE: To provide a self-supporting filter device by forming corrugations on a flexible non-woven sheet material and subsequently treating this material leaving the corrugations intact. CONSTITUTION: A filter unit comprises two portions 14 of rigid corrugated material which are secured together along lands 50, 52 extending parallel to the corrugations and, if necessary, between them and also along lands 54 formed along one ends of the corrugations, thus closing the formed passages when the two portions 14 are secured together. Suitable fastening means are adhesive, metallic fasteners, for instance, eyelets or stitching. Further flanges 56 may be provided for facilitating a connection with a suitable suction source or other air-drawing source. If necessary, such further lands 56 may be outflanged for promoting such connection.
Patent JP-S60258374-A (JP)
Inventor: NAKATOMI YOSHIJI
IPC: E04H13/00
Filed: 1984-05-31
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-S61271060-A (JP)
Title: Formation of film
Inventor: MIYAZAKI TOSHIHIKO
IPC: B05C3/09
Filed: 1985-05-27
Abstract: PURPOSE:To deposit smoothly a monomolecular film on a substrate and to prevent the adverse effect of vibration by positioning the substrate above the water surface on which a group of film forming molecules is developed and moving the water surface up and down with respect to the substrate. CONSTITUTION:When a monomolecular film or its built-up film is formed on a substrate in the fields of semiconductor techniques, optical techniques, etc., a desired amt. of water is stored in a shallow and wide water vessel 1, a substrate 7 is held by a substrate holder 8 almost in parallel with the water surface 3 and with the surface to which the monomolecular film is to be transferred directed downward, an air bag 13 is provided under water and the amt. of air in the bag 13 is increased and decreased. At first, air is not let in, a monomolecular film forming substance is added dropwise while keeping the substrage 7 out of contact with the water surface 3, then air is sent in from the regulation part 14, the water surface 3 is raised and brought into contact with the substrate 7 and a monomolecular film is transferred. Since the liq. surface is thus moved up and down and the monomolecular film is transferred, the film is deposited smoothly and finely.
Patent JP-H09276111-A (JP)
Title: Disposable muddler
Inventor: AZUMA HIROBUMI
IPC: A47G21/00
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a disposable muddier in a stable fitting state by composing a suppressing part of a bent part for arranging the reinforced part of upper edge of a glass at a gap with an upper handle part and a guide part successively provided and inclined toward the outside while being extended downward from the bent part. SOLUTION: A pickup part 1 is composed of an upper handle part 2 continued integrally with the upper part of a handle part 2, terminal member 1A formed at the upper end of the upper handle part 2A while being extended from side to side, and suppressing part 5 formed while being extended downward from the terminal member 1A. The suppressing part 5 has a bent part 5A arcuately bent along the reinforced part of the glass and a guide part 5B provided successively while being extended downward from the bent part 5A. The bent part 5A is provided for inserting and arranging the reinforced part of upper edge of the glass at the gap with the upper handle part 2A, and the guide part 5B is provided for guiding the reinforced part in the case of inserting it to the bent part 5A.  Therefore, the guide part 5B is successively provided while being extended downward from the bent part 5A and is formed while being inclined from the upper handle part 2A toward the outside.
Patent JP-H07291581-A (JP)
Title: Brake control in inverter crane
Inventor: YAMAMOTO HARUMASA
IPC: B66C13/23
Filed: 1994-04-26
Abstract: PURPOSE:To keep continuous operation by cutting off the output of an inverter when a brake is operated, thus applying the brake, and synchronizing output fraquency of the inverter with operation speed of a crane when the brake is released. CONSTITUTION:In a crane in which an induction motor having a brake device operated freely by an operator is driven by an inverter, an inverter having a starting device for the in synchronizing with any rotation of a motor and a control device capable of varying command given to the inverter are disposed. Accordingly, when a braking device is operated, output of the inverter is cut off. When operation of the braking device is suspended, the inverter is restarted with output of the inverter being synchronized with operation speed of a crane. And thus, after operation of the brake, the operation is continued. Thus, inverter control and mechanical brake are used in parallel, so that an operator is able to make suitable operation according to speed of the crane and state of the hung load, thereby raising operation performance of the crane.
Patent JP-S63277300-A (JP)
Title: Liquid detergent composition
Inventor: TOSAKA MASAKI
IPC: C11D1/86
Filed: 1987-05-08
Abstract: PURPOSE:To provide a clear liquid detergent composition outstanding in detergency, foamability and also in low-temperature stability, comprising each specific anionic surfactant, tertiary amine oxide and higher fatty acid alkanolamide etc. in specified proportion. CONSTITUTION:The objective composition with a pH of 4.0-6.5 comprising (A) 5-25wt.% of at least one kind of anionic surfactant selected from polyoxyethylene alkyl ether sulfates, alkylbenzenesulfonates, alpha-olefin sulfonates and alkanesulfonates, (B) 1-10wt.% of a mono-straight chain alkyl tertiary amine oxide, (C) 1-15wt.% of a higher fatty acid alkanolamide and (D) 0.5-10wt.% of a polyhydric alcohol polypropylene oxide adduct in the molar ratio B/A=0.2-1.
Patent JP-S61271886-A (JP)
Title: Semiconductor laser device
Inventor: NAKANO YOSHINORI
IPC: H01S5/00
Filed: 1985-05-27
Abstract: PURPOSE:To obtain a device characterized by easy manufacture and a high speed switching function, by providing a PNP multilayer structure comprising three or more growing layers on a P-type semiconductor substrate, providing electrodes on the substrate, the uppermost N-type layer and the P-type layer immediately beneath the N-type layer, and using one of the N- and P-type growing layers wherein a junction part is present as an active region. CONSTITUTION:On a P-InP substrate 1, a P-InP buffer layer 2, an Sn doped InGaAsP active layer 3 and an N-InP clad layer 4 are formed. Thereafter, with an SiO2 having a width of 1.5mum as a mask, proton is projected on both sides of the growing layers, and a high-resistance current limiting region 5 is formed. After the SiO2 film is removed, a P-InP layer 6 and an N-InP layer 7 are sequentially grown. With an SiO2 film as a mask, e.g., Be ions are implanted so as to reach at least the layer 6, and a P<+> regions 8 are formed. Then electrode metal is evaporated on the substrate and N and P regions on the side of the growing layers. By using electrode isolating layers 9 of an SiO2 film, independent electrodes 10, 11 and 12 are formed. An element, which has a resonator with a length of about 250mum, is obtained by cleavage.
Patent JP-S61270642-A (JP)
Title: Diffuse reflection auto sampler
Inventor: TSUKADA HIROSHI
IPC: G01N21/47
Filed: 1985-05-25
Abstract: PURPOSE:To automate measuring operation and to improve energy efficiency by composing an optical system of elliptic mirrors and plane mirrors and providing a turntable where a sample is mounted, and sending samples to a measurement focus position in order. CONSTITUTION:The optical system consisting of plane mirrors P1, P2, and P3 and elliptic mirrors E1 and E2 is arranged upright in a sample chamber and the turntable 1 is fitted rotatably on a holder 3 fixed to a base 4. Then, samples S are set in a sample holder 14, which is mounted on the turntable 1, and a pulse motor is driven to rotate the turntable 1 intermittently and then many samples S are sent to the measurement focus position in order. Then, light diffused by sample surfaces B is reflected by the elliptic mirror E2, changed in direction by the plane mirror P3, and guided into a spectroscope. Consequently, the whole constitution is made compact and the whole diffuse reflection system is automated.
Patent JP-H0257139-A (JP)
Title: Food material having surface colored display
Inventor: BITASU NIAURA
IPC: A23L13/60
Filed: 1989-05-02
Abstract: PURPOSE: To provide a product including a base material which is permitted to come into direct contact with food, is moisture insensitive and has a desired coloration display substantially completely transferable to an edible surface from a base material. CONSTITUTION: This article includes the base material (for example, plasticized cellulose and thermoplastic film) having the desired display including a non- diffusive and water-soluble dry coloring agent lower layer on the base material and a binder-sealant layer which is superposed atop this coloring agent layer in a relation of tight contact therewith and completely encloses the surface thereof. The circumference of this binder-sealant extends outward from the end of the coloring agent layer end and comes into direct contact with the bas material of the circumference in the relation of the direct contact therewith. The binder-sealant has a m.p. exceeding 38 deg.C and is insoluble in water.  The coloring agent display covered by the binder-sealant is preferably and substantially completely transferable to the edible surface in contact with the base material from the base material by the presence of the water.
Patent JP-S5736173-A (JP)
Title: Ink for ball-point pen
Inventor: TSUNODA NORIAKI
IPC: C09D11/00
Filed: 1980-08-15
Abstract: PURPOSE: Titled ink that is made by adding pigments, a high polymer substance showing rubber elasticity in the solution state and a metal soap to a mixed solvent solution, thus being erazed with a usual erazor and enabling stable writing for a long period of time.  
     CONSTITUTION: (A) Pigments as a colorant, (B) a high-polymer substance showing rubber elasticity in the solution state, preferably polynorbornene, trans-1,4- polyisoprene and (C) a metal soap as a lubricant are added to (D) a mixed solvent of (a) a low boiling organic solvent that boils lower than 180°C, shows high evaporation rate and acts as a plasticizer to component B such as xylene and (b) a high boiling organic solvent that boils higher than 300°C and shows low evaporation rate such as naphthenic oil to produce the objective ink. The composition of these components is preferably 7W20pts.wt. of component A, 5W20pts. of B, less than 15pts. of C and 10W15pts. of (a) in component D and 15W35pts. of (b). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5813064-A (JP)
Title: Facsimile device
Inventor: WATANABE HIDEMI
IPC: H04N1/04
Filed: 1981-07-17
Abstract: PURPOSE:To obtain the titled device which can smoothly and stably feed and reject transmitting originals, by installing the feeding section and reading section of the original in line and inclining the face on which those sections are installed against the bottom face of the device. CONSTITUTION:Originals to be transmitted 13 placed on the upper part of an inclined face 10a are fed one by one by a roller pair 11. When an original reaches a reading section located at the central part of the inclined face 10a, a fluorescent lamp 15 irradiates the original 13 through a window 18, and the reflected light from the original is introduced into a reading element 17 through a lens 16. Since the transmitting original 13 linearly passes on the inclined face 10a, the feeding, running and rejection of the transmitting original can be performed stably.
Patent JP-S5814308-A (JP)
Title: Optical thermomagnetic erasing method
Inventor: KANEKO MASAHIKO
IPC: G11B11/105
Filed: 1981-07-18
Abstract: PURPOSE:To erase recorded bit information selectively, by not changing the direction of the bias magnetic field, which is applied when bit information is recorded on a recording medium, but changing only the intensity and making a light incident. CONSTITUTION:A pulse light is irradiated to a magnetic thin film 1, which is made into a single magnetic domain by application of a bias magnetic field, to form a cylindrical magnetic domain 2. The magnetization field, to form a cylindrical magnetic domain 2. The magnetization direction of the cylindrical magnetic domain 2 is opposite to that of the bias magnetic field and the single magnetic is opposite to that of the bias magnetic field and the single magnetic domain. The same pulse light as the pulse light for recording is irradiated to the bit 2 as the cylindrical magnetic domain to form a temperature rise part 4 on the bit 2 or near another bit. The bit 2 is not erased yet when this temperature rise part exists; and when the erasing pulse is moved to the next position and the temperature rise part diappears in the first position, the bit in this position is erased. Thus, recorded bit information is erased selectively.
Patent JP-H0412868-A (JP)
Title: Printing method for subscript of superscript in printer
Inventor: NARIMATSU SHIYUUKO
IPC: G09G5/32
Filed: 1990-04-28
Abstract: PURPOSE:To print an inferior or superior letter at the optimum position in accordance with the size of a normal letter by printing the letter at the optimum printing position corresponding to the size of the normal letter based on the printing position data of a designated font file. CONSTITUTION:When a request command for subscript printing is received, image data of a designated character is read and compressed with a constant ratio. At the same time, an offset in a vertical direction of the subscript is read from a header part of the subject font file, so that the image data of the subscript letter which is a compressed letter is stored at a position corresponding to the offset on a video buffer 14. When image data of one page is completed on the video buffer 14, it is sent to a printer engine 9. The printer engine 9, upon receipt of the image data, prints the subscript letter at the optimum printing position which is different depending on the size of a normal letter.
Patent JP-H0411812-A (JP)
Title: Grass-cutter
Inventor: OOTA YOSHIJI
IPC: A01D34/76
Filed: 1990-04-28
Abstract: PURPOSE:To enable sure engagement and disengagement of a clutch by positioning a clutch-operation member at a side opposite to an engine cylinder with respect to a crank shaft. CONSTITUTION:A crank shaft of an engine 5 is placed in vertical direction and a cylinder 8 is placed in horizontal direction. An arm member 37 of an operation member of the clutch device, a hooking piece 45, a brake spring 47, a clutch spring 48, etc., are positioned in front of the engine above a cutter housing 3, i.e., at a side opposite to the cylinder 8 with respect to the crank shaft. The swinging angle of the arm member can be increased by this structure.
Patent JP-S5844521-A (JP)
Inventor: PURABUHAKAA GOORU
IPC: G06F11/22
Filed: 1982-07-01
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-S5236013-A (JP)
Title: Assembling device for magnetic head element
Inventor: ASANO SHIYUUGO
IPC: G11B5/105
Filed: 1975-09-17
Abstract: PURPOSE:To reduce the time required for projecting a magnetic head core and improve the accuracy of hte dimensions of hte projection by automatically projecting the core on a heater block and adhering the core to a fixed frame in a short time.
Patent JP-S5540345-A (JP)
Title: Liquid-tight membrane barrier for low-temperature liquefied gastank
Inventor: MURAO KUNIAKI
IPC: F17C3/06
Filed: 1978-09-14
Abstract: PURPOSE:To provide a structure which is simple in construction and free from stree exceeding its elasticity limit, by causing two ridges, each of a simple configuration, to cross perpendicularly to each other and forming one of the two ridges discontinous at the crossing point. CONSTITUTION:On each of the upper and lower surfaces of a base 2 which has a dihedral angle and is rectangular and of substantially plate-like configuration, riges 3, 4 of, approximately, an isosceles triangular cross-section extend perpendicularly to each other. The ridges 3, 4 on the upper surface are in registration with those on the lower surface. Ridges are discontinuous along the longer diagonal of each rhombus. At the cross-point 8a or 8b of the left and right bases 5, 5 or 6, 6, the disrupted ridgeline 4a or 3a of the two ridges 4, 4 or 3, 3 are perpendicularly connected at their proximal endges in such a fashion that their respective ridge is sandwiched in between.
Patent JP-H04340732-A (JP)
Title: Packaging circuit device
Inventor: KIMIJIMA SUSUMU
IPC: H01L21/321
Filed: 1991-05-17
Abstract: PURPOSE:To obtain a device which reduces and restrains noise generated at connection parts and is capable of stable and necessary operation at a high speed, by constituting at least a part of flip chip connection by using bump electrodes for signal wiring connection and bump electrodes for reference potential arranged so as to surround the bump electrodes for signal wiring connection. CONSTITUTION:The title device is provided with the following a wiring board 9 having necessary signal wiring layers 1Oa and reference potential layers 10c, and a semiconductor element 6 having necessary signal wiring layers 8a and reference potential layers 8c which are subjected to flip chip connection with the surface of the wiring board 9. At least a part of the above flip chip connection is constituted of bump electrodes 7a for signal wiring connection which connect the signal wiring layers 10a and 8a, and bump electrodes 7b for reference potential which are arranged so as to surround the bump electrodes 7a as an axis and connect the reference potential layers 10c, 8c. The bumps 7b for reference potential are cylindrical and arranged coaxially to the bumps 7a for signal wiring connection.
Patent JP-H04340800-A (JP)
Title: Optimally positioning method for surface mounting component for placement on printed circuit board
Inventor: FURUKAWA TOKUICHI
IPC: H05K3/00
Filed: 1991-05-17
Abstract: PURPOSE:To reduce in size, to enhance in density and to reduce in cost a circuit board by so disposing a longitudinal direction of reflow pads as to be parallel to a printed circuit pattern running direction of a bidirectional lead surface mounting component placing surface when a printed circuit pattern can be passed between the adjacent pads of the component. CONSTITUTION:If one or more printed circuit patterns are passed between adjacent reflow pads 5 when a bidirectional lead surface mounting component 2 is placed on a printed circuit board, the longitudinal direction of the pads 5 is so disposed as to be parallel to a component placing surface side printed circuit pattern 4. The components 2 to be adjacently placed are so disposed that the lateral direction of the pads 5 of the components 2 and the lateral direction of the pads 5 of the adjacent components 2 become parallel to one another. Thus, use of holes with the pads provided to conductor-connect between the pins of the components can be reduced to perform wirings of high density.
Patent JP-H0412182-A (JP)
Title: Scroll compressor
Inventor: NOBORI YOSHINORI
IPC: F04C29/06
Filed: 1990-04-27
Abstract: PURPOSE:To prevent back flow of refrigerant by forming a discharge valve to close opening of a discharge hole provided in a shaft into a shape being applied centrifugal force at the opening part of discharge hole, opening it through centrifugal force applied on a check valve at operation, and closing it at stop. CONSTITUTION:A scroll compression element 3 driven with a motor element 2 is received in a closed vessel 1, and the scroll compression element 3 is constituted out of a driving side scroll 14 and a driven side scroll 15. The closed vessel 1 is divided into a low pressure chamber 24 and a high pressure chamber 25, and a discharge hole 29 communicating compressed refrigerant in a compression space 23 to the high pressure chamber 25 is provided in a main driving shaft 18 provided on the driving side scroll 14. Meanwhile, a suction hole 32 leading refrigerant in the low pressure chamber 24 to the compression space 23 is provided on a driven shaft 22 of the drive side scroll 15. A check valve 37 is provided on a discharge port 30, and constituted out of a valve body 39 to open/close the discharge port 30 and a spring 41 to press the valve body 39 on the driving shaft 18 side, and opened by centrifugal force.