baber/WOPTO huggingface dataset:
Patent JP-H02183406-A (JP)
Title: Magnetic head and its manufacture
Inventor: KUGIMIYA KOICHI
IPC: G11B5/133
Filed: 1989-01-10
Abstract: PURPOSE:To prevent a head output drop caused by an uneven abrasion, and also, to reduce pseudo gap noise by providing a diffusion preventive film on the interface of ferrite and a sendust polycrystal alloy magnetic material in a metal-in gap head. CONSTITUTION:A magnetic head is provided with a magnetic core consisting of ferrite 4 and a sendust polycrystal alloy magnetic material, and also, the magnetic material 5 is provided in the vicinity of a head gap. In such a state, a heat treatment is executed in an atmosphere containing oxygen as impurity gas at a temperature of 800 deg.C to 1,000 deg.C in the manufacturing process. In such a way, a phase of high oxygen concentration exists in the vicinity of a crystal grain boundary of the magnetic material 5. As a result, no uneven abrasion is generated. Also, in an interface of the ferrite 4 and the magnetic material 5, a diffusion preventive film 5n of <=300Angstrom  is formed. In such a way, a drop of an output caused by the uneven abrasion is prevented, and also, pseudo gap noise is reduced.
Patent JP-2000204096-A (JP)
Title: Metal composition, the same for producing electron emitting element, production of the same element, electron emitting element and image forming device
Inventor: TOMITA YASUKO
IPC: H01J29/04
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an electron emitting element using a metal composition not causing metal deposition with the passage of time and therefore being excellent in stability. SOLUTION: When this method for producing a surface conduction-type electron emitting element comprises the formation of an electron emitting part through (A) partially imparting a metal composition including an electron emitting material to substrate and (B) heating and baking of the substrate imparted with the metal composition, the metal composition is the one for producing an electron emitting element, being a liquid including water as a main ingredient, monodentate ligand metal complex and amino acid.
Patent JP-S62181650-A (JP)
Title: Ac generator suitable for low-speed rotation
Inventor: KITAGAWA YOSHITAKA
IPC: H02K21/38
Filed: 1986-01-10
Abstract: PURPOSE:To obtain an AC generator simple in structure and favourable to construction and maintenance by arranging two kinds of winding, i.e., an arma ture winding and a field winding, to a stator so as to hold the same field in common and by exciting the field winding through diodes. CONSTITUTION:Two (2) stator annular recessed and projected poles (1) are connected by means of a cylindrical yokes (2), to which a field winding (6) and an armature winding (5) are integrated to form a stator. On the other hand, a rotor (4) is a rotating magnetic substance where recessed and projected poles (3) are provided at both ends of a column of a magnetic substance corresponding to the stator annular recessed and projected poles (1). Here, the field winding (6) of the rotor is expected through diodes and a rotor (4) is rotated. Then the magnetic resistance of the magnetic field in common with the armature winding (5) changes as the recessed and projected poles (1), move, so that the pulsation is generated to the flux and the voltage induced to the armature winding (5).
Patent JP-H06206062-A (JP)
Title: Solidification of waste photographic processing solution
Inventor: ADACHI YUTAKA
IPC: B01D1/14
Filed: 1993-01-12
Abstract: PURPOSE:To increase processing capacity without increasing energy consumption quantity and to prevent the danger accompanied by a strong basic waste soln., in the solidification of the waste photographic processing soln., by adding an acid to the waste photographic processing soln. to raise the temp. of the soln. and immediately supplying this waste photographic soln. to a rotary disc. CONSTITUTION:In the solidification of a photographic processing soln., at first, the waste soln. is sucked up by a pump 3 and an acid soln. is sucked up by a pump 4 to mix the waste soln. and the acid soln. in a mixing tank 5 under stirring and the resulting mixture is sent to the liquid supply nozzle 13 of a solidifying device 10 in a definite amt. immediately after mixing by a pump 9. A nozzle 13 is constituted so as to drip a liquid to a liquid supply member 14 from a plurality of the orifices thereof and the mixed waste soln. is applied to a rotary disc 15 from the slit formed to the lower end of the liquid supply member 14. The rotary disc 15 is heated by a heating medium 16 to be held to constant temp. and the coated waste soln. is dried with the rotation of the disc 15 to become a solid which is, in turn, allowed to fall from the gap between an apparatus wall and the disk 15 by a scraping blade.
Patent JP-H09171621-A (JP)
Title: Discoid recording medium
Inventor: ENDOU FUSAAKI
IPC: G11B7/24079
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium from which a playback signal and a wobbling signal can stably be reproduced. SOLUTION: A wobbling groove 2 is previously formed on a disk. The width (w) of this groove is >=1/2 as large as a track pitch q and smaller than the diameter of a reproduction beam spot. Information is recorded on a recording film 3 on the bottom surface of the groove 2. Further, the groove is so made wobbling that both the edges of the groove 2 are in phase with each other. The information is reproduced from the sum signal of a detector which is divided along a disk diameter and a tracking error is generated from the difference signal of this detector. Further, wobbling information on the groove 2 includes absolute time information, which is taken out of the difference signal.
Patent JP-H02184547-A (JP)
Title: Production and spraying-operation process of water-granulated sand and apparatus therefor
Inventor: OKUO TERUAKI
IPC: C04B5/00
Filed: 1989-01-10
Abstract: PURPOSE:To obtain a water-granulated slag having stable quality by using a mobile spraying apparatus and automatically controlling the spraying conditions according to the flow-down position, flow rate, etc., of molten slag. CONSTITUTION:High-pressure water is sprayed in a spraying box 5 against the back of molten slag 2 flowed out and fallen from a molten slag trough 3. The box is placed on a base frame in a state to be movable back and forth. The pressure of water fed to the spraying box 5, the feeding rate of water and the pressure-peak position of sprayed water in the water-feeding direction are memorized. The flow-down position of the molten slag 2 in water- granulation process is detected and the objective water-granulated slag is produced while controlling the water-feeding pressure, feeding rate of water, water- feeding direction to the spraying box 5 and/or the relative position based on the flow-down position of the spraying box 5 in such a manner as to coincide the pressure peak position with the flow-down position. The flow rate of the molten slag 2 and the spraying state of the spraying water are picked np with a camera and the movement of the spraying box is controlled according to the result of the picked-up image.
Patent JP-S57137666-A (JP)
Title: Totally enclosed type compressor piping vibration damper
Inventor: SUDOU MASAYASU
IPC: F16F15/02
Filed: 1982-01-14
Abstract: PURPOSE:To absorb the piping vibration by attaching a rubber ring having a vibrating part with characteritic frequency same as the vibration frequency of a compressor at the middle of the piping and making the vibrating part vibrate by the viration of the compressor. CONSTITUTION:A rubber ring 9 having a vibrating part 10 with characteristic frequency same as the vibration frequency of the compressor is attached to the middle of a piping 8 to absorb the vibration as the piping 8 receives opposing forces from both directions since the direction of the force of vibration from the compressor and the direction of the force applied to the piping 8 due to the vibration of the vibrating part 10 are opposite. The characteristic frequency of the vibrating part 8 can be easily determined by the dimensions of the arm 11 and the weight 12.
Patent JP-H06206251-A (JP)
Title: Blow molding method
Inventor: FUKANO KATSUTOSHI
IPC: B29C49/78
Filed: 1993-01-12
Abstract: PURPOSE:To stabilize the quality of product by a method wherein viscosity of resin to be supplied to an accumulator in measuring is kept constant to mold a uniform wall thickness parison. CONSTITUTION:In an accumulator type blow molding machine wherein a pressure sensor 30 is provided near a discharge opening of an extruder 23, and a hydraulic unit adjusting back pressure on a retreat side of an injection cylinder which advances and retreats a plunger is provided, the back pressure on the retreat side of the injection cylinder 16 is controlled so that outlet pressure of he extruder 23 is measurement for the accumulator becomes constant.
Patent JP-H04241137-A (JP)
Title: Yarn feeding device in jet loom
Inventor: MURATA MASAHIKO
IPC: D03D47/34
Filed: 1991-01-16
Abstract: PURPOSE:To obtain a yarn-feeding device capable of drawing a weftstarting end part from a weft cheese 19F which caused end breakage and re-using the weft cheese 19F. CONSTITUTION:A weft cheese 19F which caused end breakage is changed over and arranged from a yarn-feeding position X1 to yarn feed-preparing position X2 by actuation of a motor 4 and a weft start end part Yf is drawn from a weft cheese 19F by weft start end part drawing mechanisms 31, 30 and 28. The weft start end part Yf drawn from the weft cheese 19F is held in a yarn holder 11A. When the weft cheese 19F is re-used, the weft cheese 19F and yarn holder 11A are integrally changed over and arranged to the yarn-feeding position X1 and the weft start end part Yf arranged in the yarn feeding position X1 is sucked and guided into an inlet 20 of a device for measuring length of weft and storing the weft by a suction nozzle 15.
Patent JP-H04243143-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKENAKA MASAJI
IPC: H01L21/56
Filed: 1991-01-17
Abstract: PURPOSE:To improve the manufacturing yield in a resin-molding process in the manufacture of a resin molded-type semiconductor device. CONSTITUTION:In a plastic package formed when a TAB tape is cut in the blank region of the tape after a semiconductor IC is bonded to the TAB tape and an IC-mounted lead frame is resin-molded after a plurality of leads existing in the blank region are aligned with and bonded to the lead frame, the manufacture of a semiconductor device is characterized by cutting the TAB tape beforehand in the blank region of the tape and bonding the tape to the lead frame and thereafter by bonding the semiconductor IC to the TAB tape and resin- molding them.
Patent JP-H01184804-A (JP)
Title: Polar hinge type electromagnet
Inventor: OTSUKA SHIGEHARU
IPC: H01F7/14
Filed: 1988-01-13
Abstract: PURPOSE:To drive an electromagnet by low exciting currents by arranging a permanent magnet on the way of a magnetic circuit formed by an approximately E-shaped fixed core, external both sub-magnetic poles of which are extended, and a moving core and utilizing the attractive force of the permanent magnet for the drive operation of the electromagnet. CONSTITUTION:When a coil 3 is not excited, magnetic flux phi emitted from an N pole for a permanent magnet 10 reaches an S pole through a magnetic circuit C1. A sub-magnetic pole section 2b for a moving core 2 is held to a second sub-magnetic pole section IC by attractive force by magnetic flux phiin an abutting section 12. When the coil 3 is excited at that time, magnetic flux PHI is generated, a magnetic circuit C2 is formed, magnetic flux PHI and magnetic flux phi mutually deny in the abutting section 12 and attractive force to the core 2 is annihilated, and the core 2 is attracted and brought into contact to a fixed core 1. Accordingly, magnetic circuits C3, C4 are shaped, and the cores 1, 2 are held by attractive force obtained by adding magnetic flux phi, PHI. When the coil 3 is not excited, the core 2 is returned to an original state by a trip spring 8.
Patent JP-S58120400-A (JP)
Title: Electrostatic type electro-acoustic transducer
Inventor: TAKIURA SHIGERU
IPC: H04R19/01
Filed: 1982-01-13
Abstract: PURPOSE:To simplify the structure and assembly of the titled transducer, by using a conductive material to form fixed members which are fixed oppositely to each other. CONSTITUTION:Many sound holes 111 and 121 are formed correspondingly to fixed electrodes 11 and 12 and to electret materials 13 and 14. At the same time, the electrodes 11 and 12, spacers 15 and 16 and a frame 18 are formed to prove the same outer circumference diameter. Then the electrodes 11 and 12, spacers 15 and 16 and a frame 19 are stored into a cylindrical fixed material 20 which is a conductive material folding each edge part of the other side inside and are held and inserted to an axis direction. The frame 19 and the member 20 are taken out in the form of an electrode respectively.
Patent JP-H01181769-A (JP)
Title: Pasty food contained in tubular container
Inventor: KITAMURA KENJI
IPC: A23L17/00
Filed: 1988-01-13
Abstract: PURPOSE:To obtain a pasty food without coagulating even by heating, by homogeneously mixing disintegrated marine animal meat in a specific amount of mashed potato, adjusting the viscosity thereof within a specific range, filling the resultant mixture in a tubular container and hermetically sealing the container. CONSTITUTION:Marine animal meat, such as cod roe, salmon, sea urchin or tuna, is disintegrated and homogeneously mixed in mashed potato in an amount of 5-10wt.% based on the total weight and the viscosity is adjusted to 150-300 P (measured by using VT-04 type viscotester manufactured by Rion Co., Ltd.), then filled in a tubular container, hermetically sealed, thermally sterilized and cooled to provide the aimed product.
Patent JP-H09200398-A (JP)
Title: Miniaturized copy device
Inventor: KOKUBO MASATOSHI
IPC: G06F1/32
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To prolong the service life of a battery even when the battery of a little capacity is used by making a unit in charge of a reading or printing operation compact and light in weight and suppressing power consumption. SOLUTION: A subunit 10 to be used by a user while being grasped in a hand when performing the reading or printing operation is provided with a reading part 3 for reading image information such as characters or symbols on originals and a printing part 4 for printing print data onto a medium to be recorded, and a main unit 30 of casing separate from the subunit 10 is provided with a RAM 34 for storing and holding this image information and a microprocessor 31 for controlling the subunit 10. Then, various kinds of data are exchanged between the subunit 10 and the main unit 30 by an infrared transmission/reception part 35.
Patent JP-S61163720-A (JP)
Title: Signal processor
Inventor: HIMENO TAKUJI
IPC: G11B20/10
Filed: 1985-01-12
Abstract: PURPOSE:To simplify a circuit by obtaining, recording and monitoring a D/A- converting output through a filter which is not used at the time of recording, and at the time of A/D conversion, in plural sampling frequency use LPFs, in a device for using a signal processing circuit, etc. in common for recording and reproduction. CONSTITUTION:Switches 41, 42, 44 and 45 are controlled in common by an exclusive OR gate 46. A switching signal SW1 which becomes '1' and '0' at the time of reproduction and at the time of recording, respectively, and a switching signal SW2 which becomes '0' and '1', when a sampling frequency is 32kHz, and when it is 44.1 and 48kHz, respectively are supplied to a gate 46. Accordingly, when the frequency is 44.1kHz or 48kHz, the switch 41, etc. and a switch 3 are switched to a terminal A side and a terminal REC side, respectively. In this case, a cut-off frequency of an LPF13 of before A/D conversion is 20kHz, and an LPF of after D/A conversion becomes a filter 14 of 15kHz cut-off frequency which is not used at the time of A/D conversion. Accordingly, a sound signal of an output terminal 19 is enough for checking a signal processing circuit.
Patent JP-H09264770-A (JP)
Title: Flowmeter and method for calibrating the same
Inventor: SATAKE SATORU
IPC: G01F1/28
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily correct or calibrate the flow rate of a flowmeter. SOLUTION: This method for calibrating a flowmeter comprises the steps of measuring the magnitude of a dynamic load depending upon the flowing impact of powder particles G flowing in a channel 1 and the magnitude of static load corresponding to the total particles flowing through a predetermined position for a predetermined time by load detectors 4, 5, obtaining the dynamic load formula flow rate of the particles G corresponding to the dynamic load measurement by a first arithmetic formula from the dynamic load measured value, obtaining the real flow rate of the particles G by a second arithmetic formula from the static load measured value for the predetermined time, obtaining a correction coefficient for bringing the dynamic load formula flow rate depending upon the difference of the particles into coincidence with the real flow rate,  and obtaining the corrected dynamic load formula flow rate value from the dynamic load measured value by the first arithmetic formula after the correction by correcting the first arithmetic formula by the correction coefficient.
Patent JP-H06213892-A (JP)
Title: Optical measuring device
Inventor: SUGIMURA MUTSUYUKI
IPC: G01N33/543
Filed: 1993-01-13
Abstract: PURPOSE:To fully enhance signal light intensity with a simple configuration by adopting a material with a high immobilization of antigen or antibody as an optical waveguide and then immobilizing the antigen or the antibody on the surface of the optical waveguide. CONSTITUTION:Excitation light from a light source is led to an incidence prism 2a of a slab-type optical waveguide 2 through a dichroic mirror 1 and signal light which is emitted from the prism 2a is reflected by the mirror 1 and is led to a photo detector 3. Then, by dispensing; a liquid solution to be inspected into a reaction bath 5, antigen antibody reaction in an amount corresponding to the degree of immunity and the density of an antibody 4 which is immobilized previously is performed and an antigen 6 within the liquid solution to be inspected is constrained near the surface of the optical waveguide 2. Then, the liquid solution to be inspected is unloaded from the reaction bath 5 and a reagent containing a fluorescent labeled antibody 7 which is labeled by a fluorescent substance 7a instead, thus performing antigen antibody reaction in reference to the antigen 6 which is constrained near the surface of the optical waveguide 2, and causing the antibody 7 corresponding to the amount of the constrained antigen 6 to be constrained near the surface of the optical waveguide 2 and hence detecting the amount of antigen antibody reaction.
Patent JP-S60161483-A (JP)
Inventor: ETSUKARUTO BUOROBUSUKII
IPC: C10G1/06
Filed: 1985-01-16
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-H03209917-A (JP)
Title: Pll type frequency synthesizer
Inventor: MAKISHIMA YOJI
IPC: H03L7/187
Filed: 1990-01-11
Abstract: PURPOSE:To hold the frequency of a VCO constant with inexpensive, simple constitution by storing a memory with frequency shifts at respective temperatures, and reading the data out according to the output of a temperature sensor and adjusting the frequency division ratio of a frequency divider. CONSTITUTION:The shifts in oscillation frequency of a reference frequency oscillator 1 corresponding to the respective temperatures are written as digital data in an EEPROM 10. The VCO 5 is oscillated and the output of the temperature sensor 8 is digitized through an AD converter 9; and data is read out of the ROM 10 according to the temperature and sent to a control circuit 7 to adjust the frequency division ratio of a 2nd frequency divider 6, thereby holding the frequency of the VCO 5 constant.
Patent JP-S5498144-A (JP)
Title: Communication control system
Inventor: MAENO RIYOUZOU
IPC: H04L69/14
Filed: 1978-01-20
Abstract: PURPOSE: To make it possible to control the receiving/transmission of various synchronous systems in one communication control module.  
     CONSTITUTION: In an initial state, processor 13 is controlled by firmware of ROM 14, and interprets commands of a central processing unit (arithmetid control unit and main memory), and stores formware data from the main memory into RAM 15. After that, the communication control module is mainly controlled by firmware of RAM 15. Firmware in RAM 15 can set the synchronous system of receiving/transmission by controlling URTLSI 17 as well as controls the transmission procedures. Further, the various transmission clocks can be generated in PTLSI 18, and also, the transmission speed can be freely set by firmware, so that it is possible to control receiving/transmission of various synchronous systems in one communication control module. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08270735-A (JP)
Title: Belt
Inventor: YOKOI JUNJI
IPC: B29K33/04
Filed: 1996-01-12
Abstract: PURPOSE: To improve mechanical characteristic, heat resistance of a canvas and adhesion with the canvas and nitrile hydroxide rubber and provide a belt which has improved adhesion with the canvas and the rubber, abrasion resistance of the canvas, excellent in mechanical characteristic and bending property of the canvas. CONSTITUTION: A belt 11 is mainly composed of nitrile hydroxide rubber and which has canvas 15 coated with a resorcinol.formalin.latex composition and the resorcinol.formalin.latex composition contains nitrile hydroxide rubber in its latex component and adhering amount of the resorcinol.formalin.latex composition to the canvas 15 is about 10-50weight% with respect to weight of ground fabric.
Patent JP-S63171858-A (JP)
Title: Ferrous sintered alloy for valve seat
Inventor: KADOTA YUKIO
IPC: C22C38/52
Filed: 1987-01-12
Abstract: PURPOSE:To improve wear resistance and also to reduce attack upon an opposite valve, by constituting a sintered alloy for valve seat by uniformly dispersing the grains of a Cr-base alloy with a specific composition in a matrix of a ferrous alloy with a specific composition. CONSTITUTION:A ferrous sintered alloy for valve seat is constituted by providing a composition in which 5-25%, by weight ratio, of grains of an alloy consisting of 50-80% Cr, 3-10% C, 0.2-5% Si, and the balance Fe and uniformly dispersed in a matrix consisting of 0.5-2% C, 2-25% of one or more elements among Ni, Co, and Cu, and the balance Fe. Further, 1-20% Pb is infiltrated into this sintered compact. Moreover, 1-10% of FeMo and/or FeW is incorporated into the matrix, if necessary. The infiltration of Pb is carried out in case of valve seats to be used under severe conditions.
Patent JP-S60149486-A (JP)
Title: Printing method on molded resin product of polyolefin group
Inventor: MORIKUBO KEIICHI
IPC: B41M1/30
Filed: 1984-01-17
Abstract: PURPOSE:To prevent disappearance of printed letters, etc., by using as a molding material a composite which has an improved heat resistance by adding chemical compounds of ester group to polyolefin and by strongly fixing, in the resin, the dyestuff which is sublimated and infiltrated by heat treatment after the surface of the above molded product was printed by sublimation printing process. CONSTITUTION:By adding to polyolefin chemical compounds of ester group (for example, monomer such as dimethyl-isophthalate, etc., polymer such as acrylic ester polymer, etc.) preferably at the rate of 90-99:10-1 by weight, this composite is molded. After printing on the surface of the molded product which has been obtained with the material in a paste form consisting of pulverized powder of disperse dyestuff, a heat treatment (for example; in case of PP resin group, at 120-160 deg.C for 1-30min) is provided and printing disperse dye is sublimated and infiltrated into the molded product. Further, if the above stated composite is mixed with an inorganic filler at the rate of 100:1-240wt%, a heat resistant rigidity and a dyestuff security are improved, resulting in a satisfaction.