baber/WOPTO huggingface dataset:
Patent JP-H03161601-A (JP)
Title: Machine for raising and scattering track bed ballast
Inventor: YOSESU TOIRERU
IPC: E01B27/06
Filed: 1990-10-31
Abstract: PURPOSE: To enhance the working efficiency of flattening the ballast on a track bed by picking up surplus ballast from the track bed by a ballast pickup mechanism, storing it once in a storage vessel, and scattering it on the portion lacking in ballast. CONSTITUTION: A machine frame 2 supported by a track 3 is equipped with a ballast pickup mechanism consisting of a sweepup type conveyor mechanism 13 fitted with an inclined belt conveyor 15. A storage vessel 18 for ballast is installed furnished with a cast-in opening 24, and on its bottom plate, or in lieu thereof, a belt conveyor 19 is installed, wherein the discharge position 23 is located near the cast-in opening 24. The surplus ballast on the rack bed is picked up by the pickup mechanism and once stored in the storage vessel 13. After moving the truck 3, the ballast in the vessel 13 is led to the opening 24 by the belt conveyor 19 and scattered on the track bed portion lacking in ballast.
Patent JP-S63147514-A (JP)
Title: Air cleaner
Inventor: HAYASHI NOBUHIRO
IPC: B01D46/42
Filed: 1986-12-11
Abstract: PURPOSE:To clearly inform the time to exchange a filter by displaying it with the integration of other factors weightedly added to the lapse of operating time of the air cleaner. CONSTITUTION:A pilot lamp 27 which informs the user of the time to exchange the filter by flickering, and a lamp lighting change-over switch 28 which changes over the lamp lighting time of the pilot lamp 27 by the actual operating time are provided on an air cleaner body 10. And, by the lamp change-over switch 28, the time to exchange the filter 13 is integrated by a timer by weightedly adding the factors indicating the capacity which is deteriorate independent of the operation time of the cleaner, such as deodorization capacity of the filter 13. And, moreover, a factor obtained from the degree of uncleanliness detected by a gas sensor 24 may be weightedly added to the integration of time to exchange the filter.
Patent JP-2001116838-A (JP)
Title: Synthetic aperture radar system, and method of detecting target scattered point
Inventor: HORIUCHI KENJI
IPC: G01S13/90
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To detect a target scattered point with resolution determined by a carrier-frequency variation of a pulse or more. SOLUTION: This system is provided with a frequency covering means 12 for conducting fast Fourier transform prodessing range-directionally to provide a frequency data as to each crossrange-directional component of a target image, a band width expanding means 13 including a linear prediction means 15 for providing an autoregressive coefficient based on the frequency data, and a frequency expanding means 16 for providing a frequency-expanded data based on the autoregressive coefficient, and a super-resolution processing means 14 including a covariance matrix calculating means 17 for providing a covariance matrix of the frequency expensed data, a movement average calculating means 18 for providing an average covariance matrix based on a movement average of a minor matrix of the covariance matrix,  an eigenvalue analyzing means 19 for providing the minimum eigenvalue based on eigenvallue analysis of the average covariance matrix, an evaluation function calculating means 20 for providing an evaluation function provided based on the minimum eigenvalue, a range estimating means 21 for retrieving a peak of an amplitude value of the evaluation function to provide the target scattered point based on a range value thereof, and a reflection intensity estimating means 22 for providing reflection intensity in the target scattered point based on the estimated range value.
Patent JP-2000117026-A (JP)
Title: Filter cloth for filtering bathtub circulation water
Inventor: ITO KEISHI
IPC: A47K3/00
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To provide filter cloth hard to clog and enabling to sufficiently utilize it on the point of the strengths by using a hydrophilic material. SOLUTION: The filter cloth 10 has a multilayer structure consisting of nonwoven cloth layers 11, 13 of polybutylene terephthalate and a nonwoven cloth layer 12 of polyethylene terephthalate. These nonwoven clothes 11, 13 and 12 have hydrophilic property and are hardly stuck with organic matters and other impurities, thus clogging is hard to occur. The nonwoven cloth layers 11, 13 of polybutylene terephthalate have objective filtering performance, while the nonwoven cloth layer 12 of polyethylene terephthalate has performance of securing the strength of the whole filter, and besides, filtering performance, and both performances are practically useful.
Patent JP-H05134189-A (JP)
Title: Close view microscope
Inventor: FUKUZAWA KENJI
IPC: G02B21/00
Filed: 1991-11-12
Abstract: PURPOSE:To provide a close view microscope which has general purpose properties and is capable of high space resolution observation. CONSTITUTION:A light source 9 is disposed on the side of a light pickup part 1 for a light receiving part of a photo detector 4, and by moving a table 8 through a drive circuit 10 of a sample scan mechanism at a constant periodic cycle synchronously with a signal of a synthesizer 11, a relative position to a sample 7 is changed at the light pickup part 1, so only a signal component which is changed periodically synchronously with the change of the relative position is taken out by a signal detecting means 6.
Patent JP-S62150114-A (JP)
Title: Apparatus for inspecting bending and twist of object
Inventor: UESONO YOICHI
IPC: G01B21/24
Filed: 1985-12-25
Abstract: PURPOSE:To enable inspection according to a non-contact system, by a method wherein the relative shift of the axial center and center plane between a reference measuring position and an objective measuring position is calculated by operation and the bending of matter to be inspected along the longitudinal direction thereof is detected from the contrast operation result of the calculated shift. CONSTITUTION:A reference measuring position A is set to an entrance nozzle part 11 and, from the output data of a displacement sensor 3 at said position A, the cross- section center point O1 thereof is calculated and an imaginary center line C passing said center point O1 is set along the entire length area of a fuel aggregate 1. Next, a rinsing/falling driving mechanism 4 is operated to move a table 41 so as to raise the same and a displacement sensor 3 is positioned in opposed relation to the arbitrary measuring position in the trumpet pipe par 12 of the fuel aggregate 1. The cross-section center point and vertically divided twist center plane passing said center point at the objective measuring position calculated from the output data of said displacement sensor 3 are respectively compared to calculate the relative shift of the axial center and center plane between the reference measuring position and the objective measuring position by operation. By this method, a bending degree can be calculated according to a non-contact system.
Patent JP-2001119176-A (JP)
Title: Input/output unit
Inventor: FUJIMORI MITSUAKI
IPC: H05K7/14
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an input/output unit, in which miniaturization and multifunctions are realized at a low cost and which corresponds to maintainability, expandability and opening. SOLUTION: This input/output unit is composed of a plurality of connecting modules, having different connection types with the field side and a plurality of functional circuit modules having various functions, and each of these connecting modules and the functional circuit modules are combined and connected arbitrarily via one kind of connector.
Patent JP-H01138905-A (JP)
Title: Linear motor carrier device
Inventor: NISHIWAKI MUNEO
IPC: B60L13/03
Filed: 1987-11-24
Abstract: PURPOSE:To heighten the speed of carrying work, by selecting the frequency of inverter current, according to the detection signal of a detecting means for detecting an object on a carrier. CONSTITUTION:Stators 1-3 are continuously arranged, and a stator 4 and the stator 3 are arranged at a specified interval between them. Then, by a visual sensor 7, the existence of a wafer is detected, and when there is the wafer, then its detection signal is transmitted to a signal processing circuit 8. By the signal processing circuit 8 which received the detection signal, its signal is processed, and the frequency of an inverter 10 is selected. In other words, when there is the wafer, then the acceleration of a carrier 6 is increased to run the carrier at a high speed.
Patent JP-H03155017-A (JP)
Title: Buffer type gas breaker
Inventor: MORINO NOBUYUKI
IPC: H01H33/91
Filed: 1989-11-14
Abstract: PURPOSE:To improve arc-extinguishing performance by forming a through hole, for communicating the inside and outside of a movable arcing contact to each other, and providing, in the through hole a nonreturn valve, for allowing an insulation gas to flow only from the inside to the outside. CONSTITUTION:A hot gas, generated from the surface of an insulation nozzle 13 by the heat of an arc generated in the former period of a breaking action, flows into a blowoff passage 11 and a buffer chamber 6 also from the inside of a movable arcing contact 5 via a through hole 19, consequently pressure in the buffer chamber 6 becomes stronger than before. An insulation gas and hot gas in the buffer chamber 6 are blown against the arc via the blow off passage 11 in the latter period of the breaking action, and at that time, the through hole 19 is closed by the action of a nonreturn valve 20. This eliminates occurrence of pressure lowering and causes the blowing of a high speed insulation gas to the arc to improve arc-extinguishing performance than before.
Patent JP-2000124249-A (JP)
Title: Semiconductor device, semiconductor mounting substrate, liq. crystal display and electronic equipment using the device
Inventor: MURAMATSU EIJI
IPC: G02F1/1345
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, wherein a wide bump area can be ensured, without increasing the proportion of the area occupied by pads connected to bumps in the flip-chip mounting of the semiconductor device. SOLUTION: This semiconductor device 10 comprises a plurality of pads 32, an insulation film 22 and a plurality of bumps 36. The pads 32 are provided on a semiconductor substrate 14, on which an integrated circuit 18 is formed and connected to the integrated circuit 18. The insulation film 22 covers the integrated circuit 18 and has openings 24 at positions corresponding to the pads 32. The bumps 36 are connected to the pads 32 via the openings 24 of the insulating film 22 and extend over the regions corresponding to the pads 32 onto the insulating film 22, in a direction substantially perpendicular to an adjacent one side of a semiconductor substrate 14.
Patent JP-H04168997-A (JP)
Title: Stepping motor controller
Inventor: TANAKA HIROYUKI
IPC: H02P8/12
Filed: 1990-10-31
Abstract: PURPOSE:To reduce driving sound of a stepping motor by repeating ON, OFF of current at each predetermined interval, and supplying it to the phases of the motor. CONSTITUTION:A switching controller 12 turns ON a switching transistor 14 only for a time responsive to current ON time data with a clock signal from a clock unit 13 as a reference, and supplies a current to a stepping motor 1. Then, a switching transistor 14 is tuned OFF for a time responsive to current OFF time data, and a current to the motor 1 is stopped. Thus, the motor 1 is intermittently operated to eliminate drive of the motor by a large driving force at one time. Thus, driving sound of the motor 1 can be reduced.
Patent JP-H01202127-A (JP)
Title: Double-polarized electromagnetic energy transmission and receiving conversion system
Inventor: EI DABURIYU ARUDEN
IPC: H01Q25/00
Filed: 1988-11-22
Abstract: PURPOSE: To improve the reception efficiency of a double polarization type electromagnetic wave, by disposing orthogonal arrangement rectennas to each other according to predetermined patterns to separate them from each other by a predetermined distance. CONSTITUTION: Front planes 1, 2 for X and Y directional rectennas are arranged mutually according to predetermined patterns. The X and Y directional components of a double polarization type transmission wave are received respectively by dipole antenna arrays 5A, 5B of the front planes 1, 2. The dipole antennas in the dipole antenna arrays 5A, 5B are connected respectively by carrier buses 8A, 8B. The front plane 1 is disposed to be separated from the front plane 2 by mλ/2 (where m denotes an integer including zero, and λdenotes the wavelength of a received microwave beam). Also, the front plane 2 is separated from a reflection plane 4 by a predetermined distance.
Patent JP-2001113648-A (JP)
Title: Film having cured film of radiation curable resin composition
Inventor: KANO HIROKAZU
IPC: C09D4/02
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a film having a cured film of a radiation curable resin composition cured by radiation, good in the adhesion to a plastic material, reduced in curling, enabling thick film coating, generating no crack and suitable for hard coating. SOLUTION: A film having a cured film of a radiation curable resin composition contains polyfunctional urethane acrylate (A) obtained by reacting a radiation curable polyfunctional (meth)acrylate having at least two or more (meth) acryloyl groups and a hydroxyl group in its molecule with a polyisocyanate.
Patent JP-H04167985-A (JP)
Title: Method for cutting off wafer
Inventor: MORITA HIDEKI
IPC: B23K26/364
Filed: 1990-10-31
Abstract: PURPOSE:To prevent the deterioration of an LSI chip by beforehand forming reformed layer along a cutting-off scheduling line in a wafer, generating fine cracks with the irradiation of laser beam in the vicinity of this wafer end edge and cutting off wafer while introducing this crack. CONSTITUTION:On the surface of wafer S, layer 2 whose thermal expansion coefficient, etc., is different, is formed and when the laser beam L irradiates the position of the end part of this formed layer, compressive force is acted from circumference and stretching stress is acted in the circumferential part with the difference of thermal expansion rations between the formed layer and the wafer, etc., in the center part of irradiating position. By this method, the crack C is developed along the formed layer from the irradiating position of laser beam and a part of this crack reaches the end edge of wafer. Then, by shifting the irradiation position of laser beam along the cutting-off scheduling line, the crack is developed along the cutting-off scheduling line from the end edge of wafer with the thermal stress caused by the laser beam. By this method, unfavorable influence to device of LSI of IC, etc., is restrained and the yield can be improved.
Patent JP-H01168839-A (JP)
Title: Molybdenum additive, its use and production
Inventor: HARII EITSUCHI KEI NAUTA
IPC: C21C7/00
Filed: 1988-11-25
Abstract: Molybdenite is roasted under controlled conditions to provide a polymolybdenum oxide composition having an oxygen content in excess of the stoichiometric oxygen content for MoO2 and less than that for MoO3, such that the composition contains MoO3 equivalent in excess of 5% and ranging up to 15% by weight, preferably, from about 10% to 15% by weight. The polymolybdenum oxide composition can be used to introduce molybdenum into baths of molten steel and the like with high recovery of the molybdenum content in the bath and with quiet addition characteristics as compared to the use of MoO3 per se. Preferably, a Herreshoff type roaster is used and the production rate of the furnace producing the new product is substantially increased, with an exit gas richer in SO2, as compared to use of the same roaster in roasting molybdenite to form MoO3 per se.
Patent JP-H09138290-A (JP)
Title: Shield-pebble feed device for nuclear fusion apparatus
Inventor: FUKUSHIMA HISASHI
IPC: G21B1/17
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain a shield-pebble feed device by which shield pebbles can be filled surely into a part between the inner wall and the outer wall of a vacuum container, by which the pebbles can be discharged and in which these states can be confirmed visually. SOLUTION: A feed port 20 is formed at the top part of the outer wall 9 of a vacuum container 2, a gate valve 21a is attached to the feed port 20, and a casing 25 is attached to the gate valve 21a. A drum 23 which takes up a transport pipe 22 and a take-up device 24 which drives the drum 23 are housed inside the casing 25. The transport pipe 22 is formed to be a chain shape in which a tip nozzle 27 and many metal short pipes are connected so as to be freely bendably via a bellows. A feed pipe 15 communicates with the transport pipe 22. Then, shield pebbles 12 are sent out from a shield-pebble feeder 16 by the fluid pressure of a feed medium by a pump 14 while water inside a water tank 19 is used as the feed medium.  Then, the shield pebbles 12 can be filled surely into a part between the inner wall 8 and the outer wall 9 of the vacuum container 2 from the feed port 20 through the feed pipe 15.
Patent JP-S62188970-A (JP)
Title: Liquid-phase nucleic acid sandwich assay and polynucleotide probe available in said assay
Inventor: MIKAERU SUTEIIBUN AADEIA
IPC: C07H19/06
Filed: 1986-12-11
Abstract: A modified nucleotide given by the structure <CHEM> wherein R<1> is a reactive group derivatizable with a detectable label, R<2> is an optional linking moiety including an amide, thioether or disulfide linkage or a combination thereof, R<3> is selected from the group consisting of hydrogen, methyl, bromine, fluorine and iodine, R<4> is selected from the group consisting of hydrogen, an acid-sensitive, base-stable blocking group or an acyl capping group, R<5> is hydrogen or a phosphorus derivative, R<6> is H, OH, or OR where R is an acid-sensitive, base-stable protecting group and x is an integer in the range of 1 and 8 inclusive.
Patent JP-H08153669-A (JP)
Title: Thin film forming method and formation device
Inventor: MIZOGAMI KAZUAKI
IPC: H01L21/027
Filed: 1994-11-30
Abstract: PURPOSE: To form a thin film that is more uniform and has a thinner film thickness, to form the thin film having an optical shape, and to form the thin film having a larger area. CONSTITUTION: A high voltage is applied to between a nozzle 15 for supplying a solution of thin film formation components such as photoresist 11 and an object 12 such as a wafer, whereby thin film materials are sprayed to be fine liquid drops charged, and adhered to a surface of the object such as a wafer due to an electric field generated by the high voltage. With the above-mentioned means, an electric field is applied to between conductive liquid and the object, whereby the liquid is sprayed as the charge fine liquid drops and adhered to the object.
Patent JP-2001114374-A (JP)
Title: Compact disk storage case and disk storage auxiliary tray
Inventor: TATEZAWA TAKENORI
IPC: B65D85/57
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a common storage case comprising a case body and an upper lid for receiving a single compact disk on a side of the case body in such a structure that a words' card, a leaflet or the like is stored inside the upper lid wherein a compact disk can be additionally stored without changing a shape of the case. SOLUTION: A disk storage auxiliary tray 2 is mounted in place of a leaflet 10 at a position of a leaflet housing 11 provided inside an upper lid 8 which is connected with a case body 6 of the storage case 1 so that the lid can be opened/closed. A tray body 20 of the auxiliary tray 2 is integrally formed with an engaging portion 22 which can be engaged with a locking protrusion 12 for holding a leaflet provided on the leaflet housing 11, a disk housing 21 for holding a compact disk 3, and further a notch 23 which assures easy removal of the disk 3. The auxiliary tray 2 is removably mounted on the leaflet housing 11.
Patent JP-S63146347-A (JP)
Title: Structure for cell incorporating in thin type electronic appliance
Inventor: YAMAUCHI MASARU
IPC: H01M2/10
Filed: 1987-11-25
Abstract: PURPOSE:To make a cell insertion port small enough to be inconspicuous and to make the port unseen so as to improve appearance of an electronic appliance by inserting a cell, which is held in a cell holder, into a cell housing part so that the cell is incorporated. CONSTITUTION:This structure is as follows, for example; a cell housing part 18 with an opening on a side of a receiver case is disposed in the receiver case 1, and a cell B held in a cell holder 20, which can be inserted into this housing part or drawn from this part through its opening part, that is, a cell insertion port 18a, is inserted into the cell housing part 18 so that the cell can be incorporated into the housing part 18. Thus, the cell insertion port 18a can be made small enough to be inconspicuous, and only a grip part 21b of the cell holder 20 can be seen from the rear and the front of the radio receiver, and so appearance of the radio receiver can be improved.
Patent JP-H06151170-A (JP)
Title: Superconducting magnet device
Inventor: SUZUKI YASUO
IPC: H01F6/00
Filed: 1992-11-06
Abstract: PURPOSE:To reduce the number of times of exchanges of a structural body in view of lowering amount vaporization of expensive liquid helium by forming a current connecting terminal as a gas cooling structure and thereby cooling the current connecting terminal as a whole in such a manner that the cooling gas is released or collected at the outside of an external current connecting terminal. CONSTITUTION:A superconductor device is formed of a coolant 2 for cooling a superconductor 1 or superconducting coil and current connecting terminals 6, 6' for supplying a current to the superconductor or superconducting coil. The current connecting terminals 6, 6' are cooled with vaporized gas 4 of the coolant 2. A coolant gas exit 4' of the current connecting terminal is located at the outside of the fitting position of external current lead wire 5' to collect the coolant gas 4 having cooled the current connecting terminals. The current connecting terminal is of a kind or a multiple contact structure, otherwise it is of a male or female type plug-in structure. Thereby, many current connecting terminals can be fitted to a small area and a heavy current may be applied to many superconductors.
Patent JP-H08150650-A (JP)
Title: Motor control device of electromotive injection molding machine
Inventor: OCHI SEISHI
IPC: H02P27/08
Filed: 1994-11-30
Abstract: PURPOSE: To enhance the pressure control accuracy of the injection shaft of an electromotive injection molding machine by simple constitution. CONSTITUTION: A host controller 1 outputs a torque command τ from a torque setting device 1a on the basis of the feedback signal from a pulse generator PG and outputs a magnetic flux command ϕm from a field setting device 1b. The magnetic flux command ϕm is inputted to a 1/2 multiplier lc and a changeover switch ld. The changeover switch 1d outputs the output of the 1/2 multiplier lc, that is, ϕi=ϕ m/2 as a magnetic flux command ϕ. The torque setting device 1a is operated within the same torque control range with torque control accuracy regardless of an operation mode. Therefore, the pressure control accuracy at the time of the control of back pressure becomes higher than that at the time of the control of dwelling and an injection shaft L can be suitably controlled. Further, the same control accuracy can be obtained regardless of an operation mode.