baber/WOPTO huggingface dataset:
Patent JP-H1189300-A (JP)
Title: Shifter
Inventor: HARADA CHIKASHI
IPC: H02P21/00
Filed: 1998-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a shifter which has improved the time efficiency in shifting. SOLUTION: A shifter is equipped with an elevator basket 1 which is elevated and lowered by the drive of the induction motor 7 controlled by a vector control inverter 8, an encoder 9 which is coupled with the rotary shaft of the motor 7, and a sequencer 20 which counts the pulse signals of the encoder 9 and measures the actual velocity of the motor 7 when lifting and lowering the elevator basket 1 by driving the motor 7, and gets the deceleration point of the elevator basket 1 in accordance with the property in the fixed output range of the vector control inverter 9 by this actual velocity.  By this constitution, the deceleration point in accordance with the output property of the motor driving means can be obtained from the actual rotational velocity, so the increase of the elevation and lowering time in the low velocity range in accordance with the difference between the highest velocity on specification and the actual velocity, which arises by fixing the acceleration point as before, can be removed and it can be made constant, so smooth deceleration stoppage excellent in time efficiency is materialized.
Patent JP-H0239602-A (JP)
Title: Waveguide circulator
Inventor: KAWASAKI YOSHIHIRO
IPC: H01P1/39
Filed: 1988-07-29
Abstract: PURPOSE:To easily manufacture and assemble the title device without deteriorating a high frequency characteristic by forming a recessed part at the center part of an impedance transformer formed in one body at the intersection of a waveguide and fitting a magnetic substance column through a dielectric cap in this recessed part. CONSTITUTION:Dielectric caps 4 are put on both edges of a magnetic substance column 5 having a minute dimension, the dielectrics for electrically insulating this magnetic column 5 from a waveguide wall are made into one body with the magnetic substance column 5, and it becomes easier to handle both the dielectrics and the column 5. Further, a recessed part 3 having an enough dimension for fitting one dielectric cap 4 in it is formed at the center part of an impedance transformer 2 at the intersection of a waveguide 1, and the magnetic substance column 5, on which the dielectric caps 4 are put, is fitted in the recessed part 5 and fixed. Thus, the magnetic substance column 5 can be accurately fixed to the center of the impedance transformer 2 without using any adhesive, and the high frequency characteristic is never deteriorated.
Patent JP-H0631593-A (JP)
Title: Counterbore work and device therefor
Inventor: TSUCHIYA KOICHI
IPC: B23Q15/00
Filed: 1992-07-15
Abstract: PURPOSE:To carry out the counterbore work having a proper depth where manual reworking is unnecessary by using an NC machine tool, even for a cast article having each dispersion in the surface state and thickness. CONSTITUTION:In the counterbore working for carrying out counterbore working a bolt seat, etc., the electric current value of an electric motor which revolution- drives a main spindle which supports a grinding tool is detected, and the counterbore work is carried out by NC-controlling the cutting tool from the time point when the electric current value reaches a stationary value to the reach up to a prescribed depth.
Patent JP-S6431947-A (JP)
Title: Aluminum alloy for load cell
Inventor: TSUKUDA ICHIZO
IPC: C22C21/00
Filed: 1987-07-27
Abstract: PURPOSE:To provide excellent microcreep characteristics to the titled alloy by fundamentally incorporating specific amounts of Cu and Li into the Al alloy. CONSTITUTION:The compsn. of the Al alloy for a load cell is fundamentally constituted of, by weight, 2.0-8.0% Cu, 0.5-5.0% Li and the balance Al with inevitable impurities. One or more kinds among 0.05-3.0% Mg, 0.05-2.0% Si, 0.05-1.0% Zn, 0.01-0.4% Zr, 0.01-2.0% Mn, 0.01-0.5% Cr, 0.01-0.2% Ti, 0.01-0.6% Cd and 0.001-0.05% B are furthermore incorporated thereto at need. Said alloy exhibits dimentional stability and microcreep characteristics under the practical conditions where loads are applied for a long period of time by the incorporation of Cu and Li. In this way, the mechanical characteristics of a load cell can be improved.
Patent JP-H0854576-A (JP)
Title: Optical scanner
Inventor: FUJIMOTO KOJI
IPC: G02B26/10
Filed: 1994-08-10
Abstract: PURPOSE:To provide an optical scanner whose scanning angle is large and whose scanning speed is high. CONSTITUTION:A supporting plate 13 is fixed on the upper surface of a vibrating body 12 on a fixed board 14, and an elastic supporting body 11 is fixed at a hanging part 15 on the front side of the plate 13. The elastic supporting body 11 consists of one sheet of a formed metallic plate whose elastic modulus is high and its lower side than the center is hollowed in a U-shape, whereby it is divided into an upper fixed part 17, a lower free part 18, a pair of right and left belt-like elastic parts 19 coupling the fixed part 17 and the free part 18, and a plane mirror 10 is coupled with the free part 18. The free part 18 is fitted to and brought into contact with the shallow groove 20 of the fixed board 14. The elastic supporting body 11 is vibrated by the elongation and contraction of the finely vibrated vibrating body 12, and buckling is caused in the elastic part 19. The plane mirror 10 reciprocates and rotates centering the free part 18 by reciprocating movement by the buckling.
Patent JP-H03232292-A (JP)
Title: Circuit board
Inventor: NAKADA SHIGEJI
IPC: H05K1/18
Filed: 1990-07-17
Abstract: PURPOSE:To increase a circuit board in empty space by a method wherein surface-mounted ICs limited in external dimension so as to be housed in a device and electronic components mounted on an inner region where the ICs are mounted on a board are provided. CONSTITUTION:An IC2 and an IC3 mounted on an evaluation board 1 which is limited in size so as to be built in an in-circuit emulator are 64-pin shrink dip packages and mounted on IC sockets 9 so as to be replaceable later. An SRAM6 and an SRAM7 used as memories where programs are stored are flat packages and mounted under the IC2 as located on the inner region of the IC2. Therefore, a PROM 8 serving as a unit external memory, a gate array 4, a connector 5, and others besides the IC2, the IC3, the SRAM6, and the SRAM7 can be mounted on the evaluation board 1.
Patent JP-S6433984-A (JP)
Title: Manufacture of semiconductor device
Inventor: USHIJIMA ICHIRO
IPC: H01L21/306
Filed: 1987-07-30
Abstract: PURPOSE:To make it possible to form, with high yield, a V trench having a desired shape in a VSB structure for optical communication, by a method wherein, after an InP crystal layer is grown on an InP substrate by MO-CVD method, an etching liquid composed of concentrated hydrochloric acid with a specific concentration is used at the time of forming the V trench reading the substrate, and etching is performed in a specified temperature range. CONSTITUTION:After an InP crystal layer 5 is grown on an InP substrate 4 by MO-CVD method, an etching liquid of concentrated hydrochloric acid with concentration more than or equal to 35% is used, and etching in a temperature range of -3--10 deg.C is performed in order to form a V trench reaching the substrate 4. For example, on the (100) N-InP substrate 4, a P-InP crystal (current constriction layer) 5 is grown in layer thickness of about 2mum by MO-CVD method. Then an SiO2 film 6, whose trench width is 2.8mum, is stuck by CVD method, and subjected to etching wherein concentrated hydrochloric acid is used as etching liquid and the temperature is kept about -5 deg.C. Thereby the V trench is formed. After that, an N-InP layer 7, InGaAsP active layer 8, a P-InP layer 9 and a P<+> InGaAsP contact layer 10 are arranged to obtain a desired VSB laser structure for optical communication.
Patent JP-H0354246-A (JP)
Title: Stringy aerosol composition
Inventor: SUZUKI KANICHIROU
IPC: C08L33/04
Filed: 1989-07-24
Abstract: PURPOSE:To obtain the title composition in the form of a long continuous string which is safe against firing by mixing a (meth)acrylic ester resin with a specified mixed aerosol propellent and usual additives. CONSTITUTION:An aerosol propellent is obtianed by mixing 15-45wt.% monochlorodifluoromethane with 40-65wt.% monochlorodifluoroethane and 15-45wt.% octafluorocyclobutane. 20-45wt.% (meth)acrylic ester resin and/or polymer resins thereof are mixed with 80-55wt.% said propellent and optionally a plasticizer, a silicone oil as a lubricant, liquid paraffin, a higher fatty acid ester, etc., and the obtained mixture is filled in a pressure vessel.
Patent JP-H0942591-A (JP)
Title: Shaft bearing structure
Inventor: MOTOKI RYUTARO
IPC: F16C33/12
Filed: 1995-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a shaft bearing structure of excellent heat resistance and abrasion resistance, and of high reliability by composing a fluid supply part facing one member of a housing and a shaft to supply fluid to the surface of the member of a metal porous body provided with a number of holes through between the specific surface and the back. SOLUTION: This shaft bearing part 1 is a so-called pneumatic bearing, and a fluid supply mechanism 5 is provided with a pump P to supply compression air, an axial center fluid supply part 6 inside a shaft 4, a diametric passage 7 to supply air to a shaft surface, and a fluid supply part 8 outside it, where a shaft bearing main body 2 is composed as the fluid supply part 8 itself. The shaft bearing main body 2 is formed as a sleeve comprising a special metal porous body, and it is composed in such a way that the shaft 4 and a housing 3 face each other along the whole surface of their shaft bearing surfaces facing each other.  The metal porous body composing the shaft bearing main body 2 is obtained through a moulding treatment process including hot isostatic pressing sintering process in which metal powder is sintered under isosatic pressing in a heat condition, and a number of holes through both the surface and the back generated in the treatment process are provided.
Patent JP-S6081306-A (JP)
Inventor: KAWAGUCHI TOSHIYUKI
IPC: A42B1/24
Filed: 1983-10-07
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-S57115501-A (JP)
Title: Mirror plane with composite fresnel concave and convex pillar
Inventor: NADAGUCHI AKIRA
IPC: F24S23/30
Filed: 1981-11-24
Abstract: PURPOSE:To obtain a condenser with low cost, having broader area and with excellent light condensing ability, by forming concave or convex reflecting pillars of a plurality on a plane, and constituting Fresnel sectioning planes with adjacent Fresnel reflecting pillars. CONSTITUTION:A composite Fresnel condenser consists primarily of virtual column lens aF20-cF20 overlapped and adjacent with each other, and sectioning planes consist of Fresnel refractive pillars aF21, aF22,... and bF21, bF22,... of adjacent lenses. Incident sun rays are condensed on condenser lines aD2, bD2,.... A condenser with low cost, having broader area and with excellent condensing ability can be achieved by taking the Fresnel plane as mirror plane.
Patent JP-S5982097-A (JP)
Title: Improved method for preparation of 6-aminopenicillanic acid using immobilized enzyme process
Inventor: ISHIMURA FUMIHIRO
IPC: C12P37/06
Filed: 1982-10-29
Abstract: PURPOSE:To prepare 6-aminopenicillanic acid without lowering the enzymatic activity, by treating crude aqueous solution of benzyl-penicillin with an ultrafiltration membrane having a cut-off molecular weight of >=5,000, and treating the product with immobilized penicillin acylase. CONSTITUTION:An aqueous extract of benzyl penicillin obtained by the extraction of benzyl penicillin fermentation broth, or a solution obtained by dissolving crude benzyl penicillin or its water-soluble salt separated from the benzyl penicillin fermentation broth in an aqueous medium, is adjusted to the optimum pH of penicillin acylase or thereabout, the aqueous extract of aqueous solution is subjected to the ultrafiltration treatment with a cut-off molecular weight of >=5,000, and the resultant treated liquid is made to react with an immobilized penicillin acylase.
Patent JP-S6083205-A (JP)
Title: Magnetic head
Inventor: KUROE AKIO
IPC: G11B5/31
Filed: 1983-10-12
Abstract: PURPOSE:To obtain a single-window type strong magnetic head by forming a metallic layer of Cr or the like on the surface of the inclined part of a winding groove cut in a hemi-body for a core and by forming a film of low m.p. glass similar to low m.p. glass which is allowed to flow in the winding groove on the surface of another hemi-body to be joined. CONSTITUTION:A sputtered SiO2 film 17 and a film 18 of low m.p. glass are formed as gapping materials on a hemi-body 15 for a core. A Cr film 32 is formed by sputtering on only the inclined part 31 of a winding groove 21 cut in another hemi-body 16. The gap surfaces of the hemi-bodies 15, 16 are placed opposite to each other, and they are heated under the same conditions. Low m.p. glass 34 flows well in the laterial direction of the winding groove and the apex part by the heating because the Cr film 32 is formed on only the inclined part 31. The setting of the position of the winding groove is not required, and the butt welding of the hemi-bodies can be easily carried out.
Patent JP-2001017004-A (JP)
Title: Machine for winding and recovering agricultural film
Inventor: KITAMURA YUJI
IPC: A01G13/00
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To provide the subject recovery machine capable of certainly pulling off a film from crops (residual cereal stems), flowing down foreign materials on the film and continuously winding the film by installing an amplitude means which vibrates the film upward and downward with an amplitude in a midway space to a winder. SOLUTION: In a winding and recovering machine of agricultural films constituted to recover an agricultural film F covering a ridge B by pulling it up from the ridge B and winding it to a winding unit 3 installed in the air, an amplitude means 4 for vibrating the agricultural film F upward and downward with an amplitude in a midway air to the winding unit 3 is installed. A digging up means 11 for expanding and softening the ridge B after pulling off the agricultural film is also installed. The digging up means 11 is constituted to reciprocatively move forward and backward together with the amplitude means 4. It is preferable to install an amplification means which brings the vibration amplitude of the digging up means 11 to be smaller and the amplitude of the amplitude means to be larger when the amplitude means 4 and the digging up means 11 are moved with an amplitude or vibrated.
Patent JP-H0985751-A (JP)
Title: Die for molding of thermoplastic resin, molding method and molded body
Inventor: ANDO HIDEKI
IPC: B29L22/00
Filed: 1996-07-18
Abstract: PROBLEM TO BE SOLVED: To manufacture a molded body being excellent in surface characteristics without reducing the productivity by a method wherein a thermoplastic polyimide resin to form a coating which is provided on the die surface of a cavity contains an aromatic diamine compound which is expressed by a specified formula, as the diamine component. SOLUTION: This die for thermoplastic resin molding is the one which is used for the molding of a thermoplastic resin, and on the die surface to partition its cavity, a coating layer consisting of a thermoplastic polyimide resin, is provided. Then, the thermoplastic polyimide resin forming the coating layer contains an aromatic diamine compound expressed by the formula, as the diamine compound. In this case, R represents -H, -CH3 or -C2 H5 in the formula. This die for thermoplastic resin molding can be adapted to any molding method as long as it is basically a type of molding method wherein a thermoplastic resin under a molten state is shaped. The die for thermoplastic resin molding especially displays the effects in the improvement of surface characteristics of blow-molded articles which conventionally have had many problems.
Patent JP-2001020834-A (JP)
Title: Fuel leak preventing apparatus for fuel supply system of internal combustion engine
Inventor: OKADA NOBUYUKI
IPC: F02M37/06
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To avoid a fuel leak from a fuel chamber formed in a housing in a simple construction. SOLUTION: Two oil seals are provided around a driving shaft 1. A fuel escape passage 20 is formed which extends to a fuel tank from a space G formed between the oil seals. The fuel escape passage 20 is connected to downstream vicinity of an orifice 18 interposed along a fuel return passage 17 for returning surplus fuel on a pump suction side to the fuel tank. The fuel escape passage 20 is provided with a check valve 22 for preventing return flow of the fuel from the fuel return passage 17.
Patent JP-S5982411-A (JP)
Title: Method and apparatus for manufacture of metallic fiber
Inventor: MORIBE ATSUSHI
IPC: D01F9/08
Filed: 1982-10-28
Abstract: PURPOSE:To manufacture a metallic fiber having uniform shape and quality, by holding molten metal, etc. in a closed vessel, pressing the surface of the molten metal with compressed gas to transfer the molten metal through the molten metal feed pipe to a nozzle, and ejecting the metal through the nozzle in air to effect the quenching and solidification of the metal. CONSTITUTION:A metal such as pure aluminum or an alloy is introduced into the smelting crucible 7 placed in a closed vessel 1, and heated with the heating device 2 to maintain the metal in the crucible in molten state. The pressurizing means 9 is operated to feed the gas such as nitrogen gas having required pressure through the compressed gas feed pipe 10 to the closed vessel 1. The surface M0 of the molten metal M is pressed with the gas, and the molten metal M is pushed up in the molten metal feed pipe 8 to the upper opening 8c, and ejected through the holes 5, 5 of the nozzle 4 into air. The metal is quenched and solidified in contact with air to obtain the objective metallic fiber.
Patent JP-S6347696-A (JP)
Inventor: KAWASHIMA JUNKO
IPC: G21C3/30
Filed: 1986-08-14
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-2000047723-A (JP)
Title: Method and device for input shape filtering using digital convolution
Inventor: KIN EISHO
IPC: G05B19/416
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To make removable vibration and time delay relating thereto at the same time by attenuating a vibration frequency component of a convolution output only with a convolution pattern. SOLUTION: The vibration frequency component of the convolution output is attenuated only with the convolution pattern. In this device, a main control part 801 controls the whole system and provides to other device elements the number of acceleration/deceleration sections of a motor, the vibration frequencies in the acceleration/deceleration sections, convolution pattern data used in the acceleration/deceleration sections, etc., that a user has set and inputted in advance. A convolution pattern generation part 802 generates convolution patterns according to the data provided by the main control part 801. A convolution part 805 performs convolution to convert a speed instruction to a position instruction and then provide it for a servo 806.
Patent JP-H0353874-A (JP)
Title: Container-transferring apparatus
Inventor: GERUHARUTO TORASHIYU
IPC: A24C5/354
Filed: 1990-07-19
Abstract: PURPOSE: To directly exchange casings in a small space between individual casing stations by arranging a casing filling body and a casing content discharging body vertically with each other and casing stations for a filled casing and an empty casing in parallel with each other. CONSTITUTION: A tray content discharging body 3 is disposed over a tray filling body 1 for fetching a filter cigarette from an article stream, an empty tray station 6 and a filled tray station 7 are directly connected to the body 1, and an empty tray station 8 and a filled tray station 9 are parallelly arranged for the body 3 in parallel with platforms 6 and 7. The empty tray 4 of the station 7 is transferred over the station 6 through the stations 9 and 8 in the direction of arrows 32, 33, 36 and 38 and returned to a starting position in the direction of arrows 41, 42, 42', 41' and 38'. A filled tray is returned to the rear tip part of the station 7 in the direction of arrows 36', 46 to 50.
Patent JP-H0239068-A (JP)
Title: Image recorder
Inventor: KADANI HIDETO
IPC: G03G15/043
Filed: 1988-07-28
Abstract: PURPOSE:To eliminate the omission of additional information by providing plural image recording means and moving the additional information recording position according to the size of material to be recorded. CONSTITUTION:The image recorder is provided with a main recording optical system 1a for scanning an original, which can erase an image by irradiating an electrification area on a photosensitive body with illuminating light from an original exposing lamp, and an auxiliary recording optical system 1c capable of erasing an image in a specified position by selectively irradiating an electrification area. At the beginning of recording, the main recording optical system 1a erases an image, afterwards the auxiliary recording optical system 1c erases an image. The main recording optical system 1a has a white plate disposed on a specific position, for instance. Under the control of an image erasure control means, the original scanning system is stopped in a prescribed position and illuminating light from the original exposure lamp is reflected on the white plate, thereby erasing an image. Thus, additional information can be recorded at an optimum position on a body to be recorded.
Patent JP-H0913434-A (JP)
Title: Intermediate water storage tank
Inventor: ITO TOSHIO
IPC: F04B49/00
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate water storage tank, in which if water in the tank is out, minimum quantity of water can be automatically supplied from another water supply part so as to stably supply water from the tank. SOLUTION: When the quantity of water stored in a tank 6 amounts to a designated quantity or less, an opening and closing device 11 of a water supply pipe 8 is automatically opened by a sensor part disposed in the tank 6, so that water is supplied to the tank 6 through another water supply part. When the quantity of water stored in the tank 6 amounts to a designated quantity or more, the opening and closing device 11 of the water supply device 8 is automatically closed to stop the supply of water, so that the minimum quantity of water in the tank 6 can be always secured, and a management work load of water in the tank 6 can be reduced.