baber/WOPTO huggingface dataset:
Patent JP-2000173660-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: FUJIWARA TAKAFUMI
IPC: H01M4/38
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To obtain a nonaqueous electrolyte secondary battery enabling improvement in electrochemical characteristics, such as charge and discharge capacity, a charge and discharge cycle lifetime, and so on, by improving a negative electrode material and by restricting a thickness and a piercing strength of a separator located between positive and negative electrodes. SOLUTION: In this aqueous electrolyte secondary battery, a negative electrode material comprises composite particles, each formed by covering all the surface or a part of the surface of a nuclear particle made of a solid phase A with a solid phase B. The solid phase A contains at least one kind of silicon and zinc as a constituent element, while the solid phase B is a solid solution or an intermetallic compound of either of silicon and zinc (i.e., the constituent element of the solid phase A) and at least one element selected from group II elements, transition elements, group XII elements, group XIII elements and group XIV elements except carbon, of the periodic table excepting either of silicon and zinc (i.e., the constituent element of the solid phase A).  A separator 7 disposed between positive and negative electrodes has a thickness of 15-40 μm and a piercing strength of 200 g or higher.
Patent JP-H10184308-A (JP)
Title: Rotor of gas turbine engine
Inventor: KASAHARA MASAYUKI
IPC: F01D5/30
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To surely prevent slip off of a blade during rotation, and easily attach and detach it at the stationary time by inserting a slip off preventive plate on a hole formed on a bottom of an installation groove, and making the plate hooked by a hole formed on a bottom of a blade installation part during rotation. SOLUTION: This rotor includes an installation part 12, holes 13 and 14 and a slip off preventive plate 15. The installation part 12 is slid in a specified direction for installing in an installation groove 11 of a rotor disc 2. The hole 13 is formed on a bottom of the rotor disc installation groove 11. The hole 14 is formed on a bottom of the blade installation part 12. The slip off-preventive plate 15 is inserted into the hole 13 on the bottom of the installation groove. The slip off preventive plate 15 inserted into the hole 13 at the time of assembling. During rotation, the plate 15 is shifted to the blade side due to centrifugal force generated by the rotation of a rotor, and hooked by the hole 14 formed on the bottom of the blade installation part. Slip off in the direction along the blade installation groove is prevented during rotation.  At the stationary time, the slip off preventive plate 15 is easily reset to the side of the installation groove, so that attachment/detachment can easily be performed.
Patent JP-H05171511-A (JP)
Title: Production of acrylic yarn
Inventor: MATSUO TOSHIO
IPC: D01F6/18
Filed: 1991-12-25
Abstract: PURPOSE:To produce an acrylic yarn not causing the mutual adhesion of single filaments and useful for carbon fibers, etc., superior in productivity of its production facility by subjecting a specific yarn to a drawing treatment in a hot water bath and subsequently nipping the drawn yarn at a yarn temperature of <=a prescribed value to remove the aqueous solution. CONSTITUTION:A yarn 1 is drawn in a hot water bath 2 and subsequently nipped with nip rollers 8 to remove or squeeze the bath solution. In the process, the temperature of the yarn 1 before fed into the nip rollers 8 is controlled at <=70 deg.C for the production of the acrylic yarn. The yarn 1 comprises an acrylic polymer mainly constituted of acylonitrile, has a yarn density index M of >=2000, the index M being represented by an equation: M=(the substantial total deniers [d] per yarn fed into the drawing in the bath)/(the width [mm] of the yarn per yarn), and has a single filament number of >=3000 per yarn.
Patent JP-H10184328-A (JP)
Title: Engine brake device
Inventor: IIJIMA TOSHIO
IPC: F02D13/04
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To simplify piping for supplying hydraulic oil to a hydraulic driving means and make increase of engine brake force variable. SOLUTION: This engine brake device has a release piston 5 for timely release compression pressure by lifting exhaust valves 1, 2 of respective cylinders and a hydraulic pressure driving means 7 for driving the release piston 5 by generating high oil pressure in a hydraulic circuit 6 and a hydraulic pressure control means 8 for controlling such that designated high hydraulic pressure can be formed by timely introducing hydraulic oil to the hydraulic circuit 6. An operation switching means 14 for switching from operation to non-operation by feeding and discharging operating oil to the hydraulic pressure control means 8 is disposed in a housing block 13 of the hydraulic circuit 6 disposed at every cylinder.
Patent JP-H10187934-A (JP)
Title: Printer/scanner device, information processor and data setting method for printer/scanner device
Inventor: KATANO KIYOSHI
IPC: B41J3/44
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To enable high-quality image read without being affected by reading mode and surrounding environmental temperature by setting the white reference data of storage means to a scanner head unit mounted on a carriage. SOLUTION: An attachable/detachable scanner head unit 10 exchangeable with a printer head unit 30 for performing recording onto a medium to be recorded is formed equally with the printer head unit 30 to be used for printing. Besides, a carriage 40 has a contact part for transmitting/receiving a read signal with a main body through the connector part of scanner head unit 10. Then, the white reference data provided by real measurement while using plural kinds of storage time for read for specifying the value of most white data are stored while being related with the respective kinds of storage time and the surrounding environmental temperature, and these white reference data are controlled so as to be set to the scanner head unit 10 mounted on the carriage.
Patent JP-H09185779-A (JP)
Title: Resonance tag manufacture, and resonance tag
Inventor: MATSUMOTO TAKESHI
IPC: G08B13/24
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To prevent the insulation film of a capacitor from being short-circuited by eliminating static electricity when it is generated between a mold releasing paper and a film consisting of insulated material when coiling what is obtained by consecutively forming many resonance tags like a belt. SOLUTION: One electrode plate 8 of the capacitor 6 and a coil 5 electrically connected with the capacitor 6 are formed on one surface of the insulation film 1, the other electrode plate 9 is formed with the film thinner than the electrode plate 8 on the other surface of the insulation film 1, and an adhesive layer 21 and the mold releasing paper 22 are formed in this order on the surface on which the electrode plate 9 is formed. After then, the insulation film 1 inserted between both electrode plates 8 and 9 are thermo-pressurized with prescribed pressure and temp. from the side of the electrode plate 8 to reduce the distance between the electrode plates 8 and 9 and to break the crystal structure of the insulation film 1 to form a through hole 18 passing through between both electrode plates 8 and 9.
Patent JP-2000173086-A (JP)
Title: Optical pickup device and position adjusting method for its optical element
Inventor: TAKEDA TADASHI
IPC: G11B7/08
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain an optical pickup device by which every optical element of a packaged light source unit can be positioned simply. SOLUTION: A light detecting element 3 is formed on a semiconductor substrate 11 which is built in the light source unit 10 of an optical pickup device. A semiconductor laser chip 2 is mounted, via a submount 24, on the substrate face 111 of the semiconductor substrate 11. Positioning marks 50a to 50d which indicate the mounting position of the semiconductor laser 2 are put on the substrate face 111. When the semiconductor laser chip 2 is mounted on the submount 24 while the masks 50a to 50d are used as targets, the relative position of the laser chip 2 to the light detecting element 3 is decided automatically. Thereby, the laser chip 2 can be positioned simply and precisely.
Patent JP-H09185910-A (JP)
Title: Fitting adaptor and luminaire
Inventor: SHIMIZU KEIICHI
IPC: H01R13/46
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To cope with various hook ceilings and keep clearance between the ceiling surface and a luminaire main body constant in a ceiling surface mounted luminaire. SOLUTION: A luminaire main body 14 is fitted to a hook ceiling 1 via fitting adaptor 12. First and second engaging portions 36, 35 are protrusively provided in up and down two steps from the fitting adaptor 12. An engage receiving portion capable of engaging with respective engaging portions 36, 35 is provided in the luminaire main body 14. The first and the second engaging portions 36, 35 are integrally formed, and are formed so that the sizes in a horizontal direction are different mutually. It is easy to confirm which of engaging portions 36, 35 is engaged with the engage receiving portion.
Patent JP-H09186204-A (JP)
Title: Stack structure of tape carrier package
Inventor: INASAKA JUN
IPC: H01L25/18
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To enable significant reduction in lead time for replacement without detaching a tape carrier package to be replaced in the case where the tape carrier package mounted on a wiring board needs to be replaced. SOLUTION: Two stages of tape carrier packages (TCP) 20 are stacked on the upper side of a wiring board 10. The TCP 20 includes a tape using a base made of an organic resin, such as, polyimide, and has a wiring pattern 21 formed on the front side and a GND layer 22 formed on the back side. An LSI 30 is mounted on the center portion of the TCP 20, and a number of through-holes 23 are formed in the peripheral portion thereof. Plating is performed on the inner peripheral surface of the through-hole 23 and on the front and back side portions adjacent thereto. The front side becomes an outer lead bonding pad 24 and the back side becomes a connection pad 25. The upper and lower TCPs 20 and the wiring board 10 are electrically connected with each other by solder 29.
Patent JP-H05176495-A (JP)
Title: Terminal box for motor and motor equipped with terminal box
Inventor: EDA MINORU
IPC: H02K5/22
Filed: 1991-12-26
Abstract: PURPOSE:To prevent external wirings from being damaged and facilitate the connection of conduit tubes by a method wherein the terminal edge of a knock hole is curled inward so as to exceed the angle of 90 deg. and make a seat. CONSTITUTION:A curling (bending by 180 deg.) is applied along the inside of the configuration of a knock hole 6 for leading external wirings inwardly at the inside of a terminal box 3 to provide a seat so as to be capable of fixing a conduit tube through a lock nut upon connecting. Accordingly, the external wiring will never be contacted with the edge of the terminal end 6a of the knock hole 6. According to this method, the damage of the external wiring due to the terminal edge 6a of the knock hole can be prevented and the conduit tube can be connected easily.
Patent JP-H11165793-A (JP)
Title: Cover for treatment tank
Inventor: MURASE MATSUHIKO
IPC: B65D90/00
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a treatment tank cover of high safety having no protruded members and stably usable for a long period of time. SOLUTION: A first recessed section 4 and a second recessed section 5 for inserting fixed engaging pieces 2 and 3 protruded facing inward on rising faces 111 and 112 facing each other of a cover supporting section 110 are formed on both ends of a cover main body 1 of a cover A set on the recessed cover supporting section 110 formed on an opening section 100 of a treatment tank P, and a first recessed member 40 provided with a hollow operation shaft 43 forming a movable engaging piece 44 engaged selectively with one facing engaging piece 2, a bearing supporting rotatably the operation shaft 43 by being fitted over the operation shaft 43 and a spring member provided in a space formed of the operation shaft 43 and the bearing is set on the first recessed section 40,  while a second recessed member 50 provided with a fixed engaging piece 52 engaged with the other fixed engaging piece 3 is provided on the second recessed section 5.
Patent JP-H11176206-A (JP)
Title: Illuminating angle adjusting device for head lamp
Inventor: KUSAYA MASAHIRO
IPC: F21S8/10
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To enable aiming adjusting and leveling adjusting of a head lamp on a same fulcrum point with a simple structure. SOLUTION: A cylindrical body 11 is threadedly engaged with a rotor 12 of a stepping motor 30 so that it can slide to its position according to the rotation of the rotor 12. An adjusting shaft 10, which is connected to a tilting member 4 at its one end and has an operation part 23 capable or rotating according to an operation of a tool or the like at the other end, thereof, is held at the cylindrical body 11. The tilting member 4 is tilted according to a rotation of the adjusting shaft 10.
Patent JP-H06169582-A (JP)
Title: Ultrasonic driving device
Inventor: IIJIMA TAMOTSU
IPC: H02N2/00
Filed: 1992-12-01
Abstract: PURPOSE:To provide an ultrasonic driving device where the abraded powder never gets jammed in a pressure-bonding part even if the contact face with an elastic body or a mobile part of a projection is worn away, and besides the propagation efficiency of driving force never drops even by the dispersion in the shape, the boding force, etc., of the contact face. CONSTITUTION:This has a mobile part which is the end face of an elastic body 1 to cause the longitudinal vibration to give floating force and the crooked vibration to give driving force and which gets driving force from an elastic body 1 at vibration, being bonded in the position other than the node of crooked vibration stationary waves, and besides either the elastic body 1 or a mover is provided with a projection 3b for transmitting driving force to the mobile part, and also the contact face with the elastic body or the mobile part of the projection 3b is made irregular.
Patent JP-2000285419-A (JP)
Title: Spin valve type thin film element and its manufacture and thin film magnetic head with the spin valve type thin film element
Inventor: HASEGAWA NAOYA
IPC: H01F10/32
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a spin valve type thin film element of a superior safety and its manufacture whereby an effective magnetic field applied to a free magnetic layer is hard to reduce, a magnetic field which acts on a magnetic field in a direction opposite to a direction of magnetization of the free magnetic layer is hard to generate and, a magnetic domain of the free magnetic layer is controlled good, and a thin film magnetic head with the element. SOLUTION: Hard bias layers 6 and 6 are arranged at a hierarchical position equal to a free magnetic layer 5 and, an upper face 6A of the hard bias layers 6 and 6 is joined to side faces b1 and b1 of a layered body a1 at a position closer to a substrate K than upper ends d1 and d1 of the side faces b1 and b1 of the layered body a1. The upper face 6A of the hard bias layers 6 and 6 is preferably joined to the side faces b1 and b1 of the layered body a1 at a position equal to an uppermost position of the hard bias layers 6 and 6 or at a position closer to the substrate K than the uppermost position.
Patent JP-H06228785-A (JP)
Title: Functional liquid additive for acid copper electroplating bath
Inventor: SHIRUBIIA MAACHIN
IPC: C25D3/38
Filed: 1993-12-22
Abstract: PURPOSE: To improve a copper plating film in a low-current density region by using a specific amt. of a functional fluid having triple ether workability in an electroplating bath.  
     CONSTITUTION: This additive is a bath-soluble polymer having an alkyl ether terminal group having propoxy and epoxy functionality in its main chain. The effective amt. of the polymer is an amt. of about 1 to about 2000 mg/l of the functional fluid having the structural formula shown in Fig. A copper electroplating bath vessel contg. about 13 to about 45 g/l copper ions, about 45 to about 262 g/l acid and the effective amt. of the bath-soluble multifunction polymer is prepd. As a result, favorable results are obtd. in electroplating of parts by the high-acidity/low metal copper plating bath. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H10186116-A (JP)
Title: Polygon mirror, method and mold for injection molding the same
Inventor: OTSUKA YASUYUKI
IPC: G02B26/10
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To mold reflecting mirror surfaces with excellent surface precision by forming chamfered parts at ridge positions where the reflecting mirror surfaces are adjacent to each other. SOLUTION: The polygon mirror 1 is a box type rotary polygon mirror body and equipped with four reflecting mirror surfaces 6 and four chamfered parts 7 provided at the ridge positions where the reflecting mirror surfaces 6 are adjacent to each other. The polygon mirror is rotated on an axis P is rotation. On the reverse surface side of the polygon mirror 1, reverse surface chamfered parts are formed opposite to the chamfered parts 7 on the top surface side. When the polygon mirror 1 is molded by injection by using the injection molding mold, resin which is cooled and solidified in a cavity by cooling the injection molding mold by a temperature control mechanism after charging is taken out as the polygon mirror 1 by opening the mold.  In the stage wherein the resin is cooled and solidified, a flow of the resin becomes smooth at the chamfered parts of the polygon mirror in the process of charging, so shrinkage stress at the time of the cooling and solidification concentrates on ends of the chamfered parts 7.
Patent JP-H09155255-A (JP)
Title: Spray head of spraying device having elastic cap
Inventor: KITABAYASHI SEIICHI
IPC: B05B9/00
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To accurately spray the content and to prevent dropping of the content from the spray port by constituting the spray head in such a manner that a slit is formed as an spray port in a thin part in the front face of an elastic cap, pressing the upper face downward to decrease the inner space, to render the space as a pressurized state and to open the spray port, and thereby, the content can be sprayed. SOLUTION: The spray head of a spraying device has such a structure that a cone-shape base 7 is fixed to the upper end of a stem 1 and the bottom 3 of the cone base 7 is surrounded and fixed by an elastic cap 2. The elastic cap 2 has a thin part 4 at a proper position and a slit 5 is formed in the thin part 4 to make a spray port. The upper face 13 of the elastic cap 2 is formed as expanded and thin so that when the cap is pressed downward, the inner space is decreased to make a pressurized state and the spray port is opened to spray the content. When the pressurized state is released, the upper face 13 of the elastic cap 2 is returned outward to increase the inner space while the thin part 4 is sucked to prevent dropping of the liquid.
Patent JP-H07180798-A (JP)
Title: Facility composed of horizontal plate member joined to column
Inventor: HOSHIKAWA KAZUTANE
IPC: F16S1/02
Filed: 1993-12-22
Abstract: PURPOSE:To provide facilities which are simple in structure, easy in the assembling and disassembling of a column and a horizontal plate member, firm in the fixing of the column to the plate member, and even when a heavy member is placed on the plate member, have no possibility to incline or lower the plate member. CONSTITUTION:The corner of a side part 22 provided at the edge of a flat face plate is lapped and abutted on the folded back edges 13 of two planes 11, 11 which a column 1 crosses at right angles, and the abutting faces 34 of the two planes which a joining body 31 crosses at right angles are made to abut on the insides of the lapped parts, and projections 39 provided on the abutting faces 34 of the joining body 31 are inserted into holes 15, 24 severally provided opposite on the above face of the column 1 and the side part 22, and a bolt 32 is piercingly inserted in a hole on the edge face 12 of the column 1, a notched part 23 at the corner of the plate member 2 and the through-hole 37 of the joining body 31, and fastened with a nut.
Patent JP-2001165824-A (JP)
Title: Method and apparatus for generating standard particle of nanometer size area, and standard particle
Inventor: ICHITSUBO HIROKAZU
IPC: G01N23/00
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide particles useful for standard particles for calibration of the grain size in the nanometer size area, a method for stably generating the particles in a simple procedure without being affected by the environment, and a generating apparatus therefor. SOLUTION: Atomic ions generated from the radioactive rare gas are generated by the radioactive disintegration of the radioactive nuclide under the reference gas atmosphere with a trace of water molecules removed therefrom.
Patent JP-2001167511-A (JP)
Title: Rotation balancer of disk drive
Inventor: TERAJIMA KOKICHI
IPC: F16F15/133
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a rotation balancer which can move stably and uniformly in any direction crossing a driving shaft at right angles almost in parallel irrelevantly to the attitude of a spindle motor (S.M) and securely moves the center of gravity in quick response to deviation in the center of gravity of a disk. SOLUTION: This balancer is equipped with a 1st rotary body which rotates together with the S.M and a 2nd rotary body which is coupled with the 1st rotary body through an elastic member extending along the axis of a driving shaft and can move in a plane orthogonal to the axis; when the 2nd rotary body relatively rotates almost on the driving shaft and moves through the rotation of the 1st rotary body on the driving shaft, the 1st rotary body and 2nd rotary body abut against each other at three positions which are almost intervals of nearly equal angles on the circumference around the axis of the relative rotation, the restraining force at the contact group is nearly symmetrical about an axis, and the tangent direction at the contacts to the circle and the direction of the restraining force are crossed.  A braking means is arranged between the 2nd rotary body and the stator side of the S.M and gives a different rotating angular velocity around the driving shaft from the 2nd rotary body through the rotation of the S.M.
Patent JP-2001168154-A (JP)
Title: Wafer prober
Inventor: ITO ATSUSHI
IPC: H01L21/66
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a wafer prober superior in breakdown voltage characteristics and never shorted even in operation at a high temperatures whereby the reliability of semiconductor related apparatus is improved. SOLUTION: The wafer prober is constituted by forming a nickel-made chuck top conductor layer 28 on the surface of an inspection stage 12 made of aluminum nitride material having a maximum pore diameter of 50 μm or less.