baber/WOPTO huggingface dataset:
Patent JP-S57153210-A (JP)
Title: Detecting device for coil diameter
Inventor: YAMAGUCHI TADAHIRO
IPC: G01B7/12
Filed: 1981-03-17
Abstract: PURPOSE:To detect a coil diameter without contacting and without increasing the number of processes, by counting pulses corresponding to the rotation of an arm during the time when the light of a photoelectric element on the locus of turning of the arm is shielded by a new coil is a turret type coil rewinder. CONSTITUTION:An old coil 9 in course of rewinding is mounted at one end of a turret turning arm 10 of a turret type coil rewinder 5. When the old coil is rewound and the cil diameter reaches a set value, the arm 10 is turned counterclockwise toward a rewind steady position. A new coil 1 to be rewound next is mounted at the other end of the arm 10. A photoelectric element 11 is arranged on the locus of the rotation, and the number of pulses from a pulse generator connected to an arm driving motor 13 is counted during the time when the light is shielded by the new coil, thereby measuring the diameter of the new coil without contacting.
Patent JP-H06326374-A (JP)
Title: Magnetoresistance effect element and magnetic recorder
Inventor: KAMIGUCHI YUZO
IPC: G01R33/06
Filed: 1994-03-09
Abstract: PURPOSE:To provide a magnetoresistance effect element capable of improving the sensitivity to the resistance fluctuation. CONSTITUTION:Within the magnetoresistance effect element, an intermediate non-magnetic metallic layer 2 having the laminated layer structure of non- magnetic metallic thin films 2a, 2b comprising at least two kinds of non- magnetic metallic materials is interposed between a pair of ferromagnetic layers 1, 1. At this time, the Fermi energy of the non-magnetic metallic thin films 2a arranged on the interface sides with the ferromagnetic layers 1 has the approximate value to the Fermi energy in the spin direction having the longer electron spin dependent mean free stroke out of the Fermi-energies of the ferromagnetic layers 1 while the difference in the Fermi-energies between the adjacent two kinds of non-magnetic metallic thin films 2a, 2b is specified to exceed 0.5eV.
Patent JP-H11238657-A (JP)
Title: Semiconductor device
Inventor: WATABE HAJIME
IPC: H01L21/66
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device, capable of referring to the information of a wafer process causing the failure of reliability of a product at investigating the cause of reliability failure. SOLUTION: A device forming region 4 and a recording region 5 are formed on a chip 2. Information for individually recognizing each chip 2 obtained after separating a wafer 1 into individual chips 2 in an assembly process and information relating to items causing reduction in the reliability as a semiconductor device product are recorded in the region 5. When a nonconformity in a product is detected in a final test process, a package is destroyed, the chip 2 is extracted from the inside of the package, and information recorded in the recording area 5 of the extracted chip 2 is read out to obtain the defect information and foreign substance information of a pattern related to the chip 2.
Patent JP-H08231946-A (JP)
Title: Working fluid
Inventor: KATAOKA HISANORI
IPC: C09K5/04
Filed: 1995-02-27
Abstract: PURPOSE: To obtain a working fluid having null ozone destruction coefficient and refrigerant characteristics equal to or higher than R22, capable of using an existing apparatus as it is, utilizing R22. CONSTITUTION: This working fluid contains 35-60wt.% of 1,1,1-trifluoroethane, 25-55wt.% of 1,1-difluoroethane and the rest of difluoroethane and the weight percents (wt.%) of 1,1,1-trifluoroethane and 1,1-difluoroethane are in a range enclosed by a point A (35, 55), a point B (55, 45), a point C (60, 40), a point D (60, 30), a point E (55, 25), a point F (50, 25) and a point G (50, 30) shown on the solid lines of the figure. The working fluid contains at least the three components.
Patent JP-H08235267-A (JP)
Title: Inventory management device
Inventor: SATO MASAAKI
IPC: G06Q50/00
Filed: 1995-02-27
Abstract: PURPOSE: To quickly and accurately update an inventory management file and to facilitate handling by quickly and accurately selecting, specifying and confirming a merchandise name just by inputting a supplier merchandise code. CONSTITUTION: When the supplier merchandise code written in a purchase slip is inputted, code conversion control means 12 and 13 retrieve a code conversion data storage means 14T and convert the inputted supplier merchandise code to a corresponding merchandise code. Then, merchandise name read control means 12 and 13 retrieve a merchandise file 14F and read the merchandise name corresponding to the converted merchandise code. Consequently, read merchandise name display control means 12 and 13 display the read merchandise name at a display device 17CHR along with an input column. Thus, since an operator can select, specify and confirm the merchandise name just by inputting the supplier merchandise code read from the slip, a unit cost price and an inventory number are quickly and accurately updated.
Patent JP-S58157998-A (JP)
Title: Electrolytic polishing and decontaminating method
Inventor: HASEGAWA YUTAKA
IPC: C25F7/00
Filed: 1982-03-12
Abstract: PURPOSE:To suppress the generation of electrolyte mist in the stage of treating the metallic parts contaminated with radioactive substances with an electrolytic polishing method and removing the surface contaminations, by adding a defoaming agent in the electrolyte. CONSTITUTION:Metallic parts 3 contaminated with radioactive substances is immersed in the electrolyte 2 in an electrolytic cell 1, and voltage is applied from an electric power source 5 between said parts and an electrode 6 to polish the metallic parts electrolytically and to decontaminate the radioactive substances on the surface of the parts 3. Gases consisting essentially of oxygen and hydrogen are generated from both electrodes 3, 6 in this case and electrolyte mist is generated with said gases. The mist contg. the radioactive substances scatter to pollute the working environment and to corrode the device. To prevent the generation of such mist, an emulsion type silicone oil as a defoaming agent is added in the electrolyte at <=1wt% concn. whereby the generation of the electrolyte mist is prevented.
Patent JP-H10239539-A (JP)
Title: Optical branching device and optical branching output control method
Inventor: ISHIKAWA TOMOHISA
IPC: G02B6/12
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical branching device for controlling optical output only for an abnormal port. SOLUTION: Photo diode PDa-PDn receive reflected light emitted from the end surface of an optical fiber and transduce it into electric signals. Reflected light detection control parts 10a-10n judge voltage value of the electric signal and when the value exceeds predetermined reference value, it is considered that the reflected light is generated and a dejection control signal is provided. Exterior modulating parts 20a-20n control strength modulation of an optical signal by receiving the detection control signal and lower and output level of the optical signal to an abnormal port which has the optical fiber which generated the reflected light.
Patent JP-S63207826-A (JP)
Title: Production of gas-permeable film
Inventor: SATOU AKIHIDE
IPC: C08J5/18
Filed: 1987-02-24
Abstract: PURPOSE:To easily obtain the titled film having gas-permeability and high water-resistance, by applying an aqueous dispersion containing PVC resin powder, a plasticizer and a water-repellent to a substrate in two layers, thereby forming a coating film having double-layer structure on the substrate. CONSTITUTION:An aqueous dispersion containing vinyl chloride resin powder, a plasticizer (e.g. dioctyl phthalate) and a water-repellent (preferably silicone resin, etc.) is applied to a substrate having surface repellency and the obtained coating film is dried or dried and baked. The coating film is further coated with the above aqueous dispersion and the applied dispersion is dried and baked to obtain the objective film. The dispersion is preferably produced in a state that half of the plasticizer is absorbed in the PVC resin powder and the remainder is dispersed in water.
Patent JP-H05239330-A (JP)
Title: Polycarbonate resin composition
Inventor: URABE HIROSHI
IPC: C08K5/36
Filed: 1992-02-26
Abstract: PURPOSE:To provide a polycarbonate resin composition having antistaticity, mechanical strength, hydrolysis resistance and coloring flexibility. CONSTITUTION:The objective polycarbonate resin composition can be produced by compounding 100 pts.wt. of a polycarbonate resin with 0.1-20 pts.wt. of an alkylsulfonate antistatic agent and 0.001-3 pts.wt. of a hydrotalcite compound.
Patent JP-S59167010-A (JP)
Title: Control of semiconductor process
Inventor: MATSUBA IKUO
IPC: H01L21/18
Filed: 1983-03-11
Abstract: PURPOSE:To reduce the scattering of the coating film thickness by a method wherein physical properties of a photoresist and the circumstances in a rotary coating equipment are reflected in a rotary coating film thickness model to determine the revolution of a spinner. CONSTITUTION:Film thickness test data 41 are given to a spinner revolution calculator 3 by a coating film thickness test equipment 4 after the rotary coating process. Signals 11 which show gas pressure, gas density, the biscosity of a photoresist and the like in a spinner rotating equipment are given to the spinner revolution calculator 3 by a rotary coating equipment 1 as the signals 12 through a controller 2. The target coating film thickness 5 determined by the design or the like is also given. After the film thickness is given like this way, the film thickness 5 is reflected in the rotary coating film thickness determined by the test value of the coating film thickness processed in the past to determine the revolution 21 of the spinner. The revolution 21 is given to the controller 2 and the equipment 1 is controlled by the controller 2 in accordance with the revolution signal 22 through the controller.
Patent JP-H08214405-A (JP)
Title: Non-contact transmission device
Inventor: SUTANISURABU ABURAMENKO
IPC: B60L5/00
Filed: 1995-02-02
Abstract: PURPOSE: To provide a non-contact transmission device capable of transmitting power to a moving body without generating jamming and noises by discharge. CONSTITUTION: A power device 30 on the transmission side makes a current in frequency generating resonance on the secondary side of a mono-vibrator M flow through the primary side, and generates high potential on the secondary side of the mono-vibrator M and generates an electric field along a connected transmission line 50A. The electric field generates the variation of charges in non-contact pantographs 50C arrayed in parallel with the transmission line 50A in non-contact and capacitive-coupled with the transmission line 50A. The variation of the charges is converted into DC outputs by converters 60, and DC motors 76 for trains 72 are driven.
Patent JP-2000243683-A (JP)
Title: Electron beam exposure system and electron beam exposure method
Inventor: EMA TAKAHIRO
IPC: H01L21/027
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an electron beam exposure system which can raise the throughput of processing by scanning the target with a beam kept in a fixed width or over. SOLUTION: Charged particle beams in the shapes 31, 32, and 33 geared to the magnitude of the density of patterns are applied to every region 81, 82, and 83 different in pattern density of openings 8a and 8b made in a mask. This shape is made small in the region 82 where the pattern density is large, and is made large in the region 81 where it is small. In the section (boundary section between the regions 81 and 82) where the density of the patterns of the mask 8 changes in the direction X of scanning, the scan rate of the charged particle beam is changed continuously in the applicable section.  In the region 83 where the section large in pattern density and the section small in it exist mixedly in the direction orthogonal to the direction X of scanning, the shape of the charged particle beam is varied, with the section where the magnitude of the pattern density switches as the boundary.
Patent JP-H11238744-A (JP)
Title: Method for sealing ic module for ic card
Inventor: SAITO KOICHI
IPC: G06K19/077
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To eliminate a removing process due to a grinder, namely the adjustment of the thickness of an IC module sealing cure part, by setting an IC chip to a center for sealing the entire connection part into dropped and non-cured encapsulating resin, and by placing a topping foil to the top part, while the sealing resin is yet cured. SOLUTION: When a fixed amount of non-cured sealing resin 5 is dropped to a module for an IC card or the like which is formed on a TAB substrate 1, a nearly hemispherical body with a raised center can be obtained, where an IC chip 3 is used as the center and an entire connection part is sealed. Topping foil 6 with a specific diameter is placed on the nearly hemispherical body. The topping foil 6 is in a disk shape obtained by piercing a plastic film, and the diameter is slightly smaller than that the non-cured resin 5 in which the IC chip 3 is used as the center, the entire connection part is sealed, and is swollen in the hemispheric shape. After that, curing treatment is made, thus eliminating the need for adjusting the thickness of an IC module sealing cure part.
Patent JP-S60182710-A (JP)
Title: Magnetic-force sizing method and magnetic-force sizing die
Inventor: OKUMURA KUNIO
IPC: H01F41/02
Filed: 1984-02-29
Abstract: PURPOSE:To ensure dimensional accuracy, to arrange the orientation of magnetic powder while simultaneously executing magnetization and to improve productivity by extruding a thermoplastic synthetic resin, into which magnetic powder is mixed, by an extruding die, passing the synthetic resin in a cooling sizing die, to which a magnetic pole is annexed, and cooling the synthetic resin while being fast stuck to the die by magnetic force. CONSTITUTION:A water-cooling jacket 2 with a cooling-water inlet 2a and a cooling- water outlet 2b is fitted to the outer circumference of an extruding die D with a mandrel M. Annular permanent magnets 3a-3e, polarity thereof alternately changes, are mounted to the inner circumferential surface of the jacket 2, and the inner circumferential surface containing these permanent magnets is coated with a release type coating layer 5. Consequently, a magnetic-force sizing die 1 is constituted, a mixed resin magnetic composition P consisting of 700pts.wt. nonmagnetized ferrite powder, 100pts.wt. 6-nylon and 3pts.wt. plasticizer is fed in from one end section of the mandrel M and brought to a high-temperature fluidized state, and a tubular material P' cooled and cured is forwarded from the terminal of the die 1. Accordingly, the magnetic powder of the tubular material P' is oriented.
Patent JP-S63206135-A (JP)
Title: Outer face ventilation type rotary electric machine
Inventor: FUJIMOTO TAKASHI
IPC: H02K5/20
Filed: 1987-02-23
Abstract: PURPOSE:To efficiently cool a frame by providing a plurality of guide plates which perpendicularly cross a blower in the cooling air discharging direction and have larger axial width toward farther position from the blower, and sequentially rotating the cooling air toward the outer periphery of the frame to be uniformly branched. CONSTITUTION:A cylindrical body 14 is provided at the center of the discharging side opening of an air guide 13 attached to the outer periphery of one end of a cylindrical frame 2, and guide plates 16 which perpendicularly cross a blower 4 in the cooling air discharging direction (radial direction) is formed between the body 14 and the outer cylinder 15 of the guide 13. The plates 16 enlarge in the axial width toward the further position from the exhaust port of the blower 4 to form a gradually narrowing stepped vent passage 17. Thus, the cooling air fed radially from the blower 4 into the guide 13 collides with the plates 16 to be successively altered axially while it passes the passage 17 to axially pass among heat sink fins 2a to be uniformly branched toward the outer periphery of the frame 2. Thus, the frame 2 can be efficiently cooled.
Patent JP-H08233626-A (JP)
Title: Orifice device
Inventor: ETO MASAYUKI
IPC: G01F1/42
Filed: 1995-02-28
Abstract: PURPOSE: To facilitate mounting/demounting of an orifice. CONSTITUTION: An orifice device is provided with a ring 2 which is mounted in such a state as sandwiched between a flange 1 of connecting piping and has a projection 2A in its inside, a pressure output port 3 which penetrates through the ring 2, is opened to the both sides of the projection 2A, and outputs fluid pressure in the inside, a gasket 5 which is sandwiched between the flange 1 and the ring 2 so as to prevent outflow of the liquid, and a penetration bolt 6 and a fastening nut 7 fastening and fixed the flange 1 and the ring 2 along with the gasket 5.
Patent JP-H01214273-A (JP)
Title: Ultrasonic motor
Inventor: INABA RITSUO
IPC: H02N2/00
Filed: 1988-02-23
Abstract: PURPOSE:To obtain an ultrasonic motor which can accurately detect a driving state by providing a detecting piezoelectric element having smaller piezoelectric constant and permittivity than those of a driving piezoelectric element at a place in which a driving electrode is not disposed. CONSTITUTION:A driving piezoelectric element 2 for a motor is disposed at one end of a stator vibration base 1 of an elastic element, and a rotor 3 is abutted against the other end. Sine and cosine wave generating electrodes 21, 22 are disposed on the element 2, and a vibration detector 4 is provided on a part on which the electrodes 21, 22 are not provided. The detector 4 is formed of a vibration detecting piezoelectric element 4a and an electrode 4b, and the element 4a has smaller piezoelectric constant and permittivity than those of the element 2. Thus, the vibration can be effectively detected, and a detection signal in which a drive voltage signal is not induced can be obtained. Further, a signal having good S/N ratio is obtained.
Patent JP-H10223228-A (JP)
Title: Alkaline battery
Inventor: MAEDA REIZO
IPC: H01M10/30
Filed: 1997-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline storage battery which is large in battery capacity and superior in charging/discharging cyclic characteristics by adding a graphite carbon fiber, obtained by baking a carbon fiber obtained through vapor phase growth as the electrically conductive agent to the active material which consists of nickel hydroxide or nickel oxyhydroxide to form a non-sintering nickel positive electrode. SOLUTION: Graphite carbon fiber which is small in electric contact resistance and superior in corrosion resistance of 1-20 pts.wt. as an electrically conductive agent is added to nickel hydroxide or nickel oxyhydroxide of 100wts. pts as the active material to obtain a non-sintered nickel positive electrode. The graphite carbon fiber can be manufactured by sintering the carbon fiber obtained by the vapor phase growth method at about 2900 deg.C, and is preferably 0.015-0.4g/cm<3> in bulk density, 10-1μm in fiber length, and 0.1-50μm in fiber diameter, and contains lithium in its crystal as necessary. A high performance alkaline storage battery is formed of a positive nickel electrode, a negative electrode using hydrogen occlusion alloy, and the alkaline electrolyte containing lithium hydroxide or lithium salt.
Patent JP-H09230237-A (JP)
Title: Zoom lens provided with camera shake correcting function
Inventor: KONNO KENJI
IPC: G02B13/18
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To obtain a standard and standard high-magnification zoom lens provided with a camera shake correcting function, capable of making a lens group which moves so as to correct camera shake light in weight, making entire length short so that the lens may be compact and having excellent describing performance by satisfying a specified conditional expression. SOLUTION: This zoom lens is constituted of a 1st group Gr1 having positive refractive power, a 2nd group Gr2 having negative refractive power, a 3rd group Gr3 having the positive refractive power, a 4th group Gr4 having the positive refractive power, and a 5th group Gr5 having the negative refractive power in order from an object side; and zooming is performed by changing an interval between the respective groups. The 2nd group Gr2 is divided to a front group GrA and a rear group GrB in order from the object side, and camera shake is corrected by decentering the rear group GrB in parallel. Then, the lens satisfies the following conditional expression: 2.1<f1/fW<4.3. In the formula f1 expresses the focal distance of the 1st group and fW expresses the focal distance of an entire system at a wide angle end in the expression.
Patent JP-S53125256-A (JP)
Title: Automatic measuring system for stiffness and abraded condition of screw down system in rolling mill
Inventor: TATSUUKI MASAO
IPC: B21B37/60
Filed: 1977-04-08
Abstract: PURPOSE:To easily, accurately compute the mill-stiffness, and also, to automatically measure the abraded condition of the screw driving system, by inputting and memorizing the value of load cell, the value of reducing selsyn, etc., in a constant time interval, while the roll gap is being reduced.
Patent JP-S53124957-A (JP)
Title: Synchronous detection circuit
Inventor: SUGAWARA MITSUTOSHI
IPC: H03D1/22
Filed: 1977-04-07
Abstract: PURPOSE: To establish a synchronous detection circuit less in production of buzz and in variation of frequency, by restricting the capacitance change through series connection of a resistor to an amplitude limiting diode. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59166703-A (JP)
Title: Fluid control device and its manufacture
Inventor: TAKATSU ICHIROU
IPC: F15C5/00
Filed: 1983-03-11
Abstract: PURPOSE:To accurately form a flow path and enable the fluid to be high accurately measured, by forming a groove on a silicon single crystal base plate by anisotropic etching and applying anisotropic etching so as to form a thin film part in a pressure measurement place on an outside face of the base plate. CONSTITUTION:Forming a groove 3 on a silicon single crystal base plate 1 by anisotropic etching, coating an opening part of the groove 3 by a glass plate 9 so as to constitute a fluid control device circuit 10 and applying anisotropic etching so as to form a thin film part 6 in the pressure measurement place of a circuit on an outside face of the base plate 1, a diaphragm type pressure sensor is constituted by the thin film part 6. In this way, the flow path 10, forming its cross section into a regular tetragonal shape, can be accurately formed even if it is a fine flow path, further a strain gage, being constituted in the thin film part 6 formed in the base plate 1 itself, never causes a turbulent flow in the fluid, enabling its measurement to be accurately performed.