baber/WOPTO huggingface dataset:
Patent JP-H06214812-A (JP)
Title: Device and method for verifying deadlock
Inventor: KIYAMURA SUSUMU
IPC: G06F9/52
Filed: 1993-01-20
Abstract: PURPOSE:To provide a device and a method capable of quickly, easily, and accurately detecting deadlock. CONSTITUTION:Relation between respective processes and the state transition of each process set in a system being a verification target are inputted from an input means 2 in graphic forms. A conversion means 4 generates and outputs the information of an event relating to each process, information judging whether or not the state of transition when the event is generated in each state of each process and such state is a normally completed state, and the information of the event without possibility to be generated in each state of each process based on input from the input means 2. A verification means 6 decides whether or not the deadlock is generated in each transition state of each process sequentially based on those information. An output means 8 outputs a verified result.
Patent JP-H08202498-A (JP)
Title: Data storage device
Inventor: YOSHINO YASUHIRO
IPC: G06F3/06
Filed: 1995-01-23
Abstract: PURPOSE: To provide a data storage device having a preventing means that never breaks external storage media even when measurement data which continue for a long time are written. CONSTITUTION: This device is provided with a measurement part 2 including an analog-digital converter which converts an analog input to be measured into an internally processable digital signal, a semiconductor memory which temporarily stores the measurement data obtained by the measurement part 2, a data control part 3 which performs data control, and the external storage media 20. In the device the measurement data stored on the semiconductor storage memory in a specific period are written altogether to the external storage media 20.
Patent JP-H04251742-A (JP)
Title: Exterior building material
Inventor: YOSHIMOTO JUNICHI
IPC: B32B27/30
Filed: 1991-01-28
Abstract: PURPOSE:To enable an exterior building material to be used for a long period of time, which is provided with a surface coat layer on a plate of vinylchloride resin, by restraining the occurrence of bulging or separation in the surface coat layer. CONSTITUTION:A plate 1 is made to contain a chlorine absorbing agent, and chlorine is captured which is generated by particle severing through ultraviolet rays by the chlorine absorbing agent, thereby restraining the occurrence of chlorine and preventing the deterioration in an interface of the surface coat layer 2.
Patent JP-H02187951-A (JP)
Title: Magnetic field modulation overwrite type magneto-optical disk device
Inventor: IZUMI HARUHIKO
IPC: G11B11/105
Filed: 1989-01-17
Abstract: PURPOSE:To obtain a regenerative signal having a good quality by rotating a plane of polarization with a Faraday effect in accordance with the magnetizing direction of a recording film. CONSTITUTION:The beam 65 of a linearly polarized light from a semiconductor laser 61 is condensed onto a recording film 43, transmits through the film 43, and rotates against the reference surface 67 by a Faraday effect in accordance with the magnetizing direction of the film 43. The transmission beam 68 of the film 43 irradiates the end face 51a of an optical fiber 51, and led in efficiently. The beam 68 is emitted from the other end of the fiber 51, passes through a 1/2 wavelength plate 55 and a splitter 56, and goes to photodetectors 57, 58. Each element 57, 58 outputs the voltage of a level corresponding to the intensity of a received light, and a regenerative signal is obtained through a differential amplifier 59.
Patent JP-H01184435-A (JP)
Title: Automatizing device for tong for sampling bench
Inventor: YOSHIKAWA KOJI
IPC: G01T7/02
Filed: 1988-01-18
Abstract: PURPOSE:To realize the automatization by providing a guidance plate for supporting a position being adjacent to a ball socket and moving upward and downward and to the right and the left. CONSTITUTION:A lead ball socket 4 is fitted into a bench body 3 having a glass window 2 on a lead wall 1 and a tong 5 passes through the lead ball so as to be slidable. A square frame-like supporting frame 8 is attached adjacently to the lead ball 4 on a fitting base 9. On a guidance plate 13 (not shown in the figure) being movable upward and downward and to the right and the belt (upward and downward and in the direction vertical to the drawing, in the drawing) in the supporting frame 8, a swivel bearing 14 is provided, and the tong 5 is supported so as to be movable forward and backward (to the right and the left in the figure) by a driving mechanism 15 fixed and provided on the swivel bearing 14. The guidance plate 13 is balance-supported by the supporting frame 8 with a constant-output spring 31 (not shown in the figure), and also, driven upward and downward and to the right and the left by a ball screw mechanism. Since the guidance plate 13 is adjacent to the lead ball 4, a claw tip 6 of the tong 5 can be moved considerably by a slight movement. Since a projecting force spring 31 is provided, the device can be operated with high accuracy without being influenced by its dead weight.
Patent JP-H06218526-A (JP)
Title: Melting and casting apparatus
Inventor: KAMATA KINYA
IPC: B22D21/00
Filed: 1993-01-21
Abstract: PURPOSE:To always fix the dropping position of molten metal and to improve the tapping efficiency of molten metal by bringing the molten metal stream dropped through a hole opened at the bottom surface of an ingot and an opening hole for tapping the molten metal in a water cooling base plate closer to the center part (axial center part) of a coil by magnetic field generated from the induction coil below the opening hole. CONSTITUTION:A suspension ring 14 is arranged on a water cooling ring 12 and on this suspension ring, a dam ring 18 is arranged concentrically with the opening hole 16. The billet 24 is heated with the induction coil 22 make the molten metal 26 and the molten metal is tapped off from the opening hole 16. Below this opening hole 16, the induction coil 30 is separately arranged coaxially with the opening hole 16. Then, when the molten metal 26 passes through the magnetic field generated with this induction coil 30, pinch force is acted to the molten metal stream. The stream of the molten metal 26 is brought closer to the axis of the induction coil 30 so as to drop toward the lower part of the center in the induction coil 30.
Patent JP-S56106161-A (JP)
Title: Pulse detector
Inventor: TSUKUDA YOSHIHIRO
IPC: G01D5/245
Filed: 1980-01-29
Abstract: PURPOSE:To eliminate the effect of erroneous pulses owing to the vibration etc. of a rotator by the exclusive OR of two phases of mutually shifted phases and the pulses at the rise and fall of one of the pulses in the forward and backward revolution detector for rotators. CONSTITUTION:Two phases of phases A, B of shifted phases are generated by the two detecting elements which are placed near the rotator and turn on and off according to revolutions. In a logic circuit 21, the exclusive OR pulse (a) of the pulses A, B is obtained. In a delay circuit 23, and a logic circuit 22, a pulse (b) is obtained at the rise and fall of the pulse B. The pulse (b) is generated at the high level of the pulse (a) while the rotator is revolving forward and at the low level while it is revolving backward and therefore, the pulses (b) are added or subtracted with an addition-subtraction counter 24 according to the high and low levels (that is, the revolving direction) of the pulses (a), whereby the number of revolutions is counted. Even if the erroneous pulses of a short width are produced in the pulses A in the forward and backward revolutions of the microangle owing to the vibrations of the rotator, no effect is given to the counting of the pulses (b).
Patent JP-S63177804-A (JP)
Inventor: AKIYAMA TAKEHIKO
IPC: A45D7/04
Filed: 1987-01-19
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-2000018870-A (JP)
Title: Heat exchanger for efficiently draining condensed water
Inventor: KIN EISEI
IPC: F28F1/32
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger for efficiently draining water condensed at a heat exchanging plate. SOLUTION: The heat exchanger comprises many heat transfer tubes for passing refrigerant, and many heat exchanging plates 20 disposed perpendicularly on the tubes. The each plate 20 has through holes 21 each for passing an electric heating tube and many slit pins 23 protruding from the plate surface. The pins 23 are obliquely projected in a protruding height of a lower side site than a protruding height of an upper side site. Accordingly, condensed water generated on the plate 20 is not stored in a space formed of the pins 23, but smoothly drained by following the surface of the plate 20. Thus, its heat exchanging efficiency is increased.
Patent JP-S60154893-A (JP)
Title: Laser cutting device
Inventor: KANEHARA YOSHIHIDE
IPC: B23K26/00
Filed: 1984-01-23
Abstract: PURPOSE:To start cutting upon completion of piercing and to reduce cutting time by providing a piercing sound detector, piercing sound discriminator and a device to start cutting by the signals from the discriminator for a laser cutting device. CONSTITUTION:A sound detecting means 16 detects the piercing sound by laser light. Laser light 2 penetrates a work 7 and escapes downward when the piercing is completed and therefore the sound is silenced. A discriminating means 17 discriminates whether piercing is completed or not by the signal from the means 16 and outputs a completion signal e0 to an NC device 11 when the completion of the piercing is discriminated. The device 11 starts cutting according to the signal e0.
Patent JP-H06210237-A (JP)
Title: Polypropylene fining method
Inventor: HASEGAWA SHIGEO
IPC: B05D1/12
Filed: 1993-01-21
Abstract: PURPOSE:To apply the lining of polypropylene to the surface of a metal by an extremely simple method of melting maleic acid modified polypropylene powder on the surface of the metal by heating, melting polypropylene powder on the formed layer by heating, and subsequently cooling and solidifying both layers to form a polypropylene lining layer. CONSTITUTION:In a polypropylene lining method, maleic acid modified polypropylene powder is scattered on the surface of a metal and melted by heating, a polypropylene powder is scattered on the molten maleic acid modified polypropylene layer and melted by heating, and both layers are cooled and solidified to form a polypropylene lining layer. This maleic acid modified polypropylene has a carbonyl group and, when this polypropylene is melted by heating and subsequently cooled and solidified, it is bonded to me metal. The maleic acid modified polypropylene film 2 is formed on the surface of the metal being a matrix 1 and a polypropylene film 3 is formed on the film 2.
Patent JP-S56105649-A (JP)
Title: Manufacture of semiconductor device
Inventor: AZUMA HIROYASU
IPC: H01L21/76
Filed: 1980-01-28
Abstract: PURPOSE:To separate elements by a method wherein an epitaxial layer is piled on an Si substrate selectively formed with a P<+> layer, a P layer extending from the surface to the P layer is formed to be anisotropically etched and SiO2 is filled in a groove formed. CONSTITUTION:When the P<+> layer 11 is selectively formed on a (100) surface of the P type Si substrate and piled with an N-epitaxial layer 14 to be heat-treated, the layer 11 is diffused to the layer 14. The surface is newly formed with SiO2 16 to be applied with an Si3N4 mask 17. If an opening width 18 of the mask is suitably set and anisotropically etched to form a groove 19, the depth of the groove is all same even the opening width 18 is different. In the following, when Si near the grooves 19, 19' is heat-oxidized and converted to SiO2 20, 20' to be burried, an insulated separating layer is completed. With such a construction, the opening width of an Si3O4 mask can freely selected, so that a design of the device can be improved largely in a free degree and integration degree.
Patent JP-H11214404-A (JP)
Title: Manufacture of semiconductor device
Inventor: NEGISHI HITOSHI
IPC: H01L29/41
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device having a T-shaped gate, in which peeling off of the gate and contamination of the crystal surface are eliminated and parasitic resistance of the device is reduced, by forming a recess, in which a short-length gate and a prop that supports staying part of the gate are formed, and by protecting the recessed surface. SOLUTION: On an n-type GaAs layer 5, a first insulating film, an SiN film, 6, a second insulating film, an SiO2 film, 7, and a third insulating film, an SiN film, 8, are formed, and an opening is formed in these films at a region corresponding to the gate electrode. A recess is formed in the underlying n-type Al GaAs layer 4 utilizing the three layers insulating films 6, 7, 8 masked. In the next step, a fourth insulating film (SiN) 10 is deposited to form a side wall in the opening, by leaving a prop 11 on the side wall while all other parts of the film 10 are removed. Then, after a gate electrode 13 is formed, the second insulating film 7 is removed selectively, while the first insulating film 6, the third insulating film 8, and the fourth insulating film 10 for the prop 11 that supports the staying member of the gate electrode, and left to remain.  With these films, the surface of the recess is protected.
Patent JP-H11278190-A (JP)
Title: Air bag door for front passenger seat
Inventor: IWANAGA KENTARO
IPC: B60R21/20
Filed: 1998-01-20
Abstract: PROBLEM TO BE SOLVED: To make an air bag door so as not to be broken and scattered when inflating an air bag by giving excellent rigidity feeling and deformation resistance obtained by monolayer injection molding, and interposingly engaging and/or directly attaching the door to an instrument panel. SOLUTION: In this air bag door, it forms a thermoplastic elastomer composition whose total of components A to D is more than 400 MPa in bending elastic modulus, more than 25 MPA in tensile breaking strength, and more than 40 KJ/m<2> in Izod impact strength by means of injection molding, and thus it is interposingly engaged and/or locked to an instrument panel. The components of A to D are as follow: A is propylene ethylene block copolymer (40 to 60%) having less than 10 g/10 min. MFR, less than 13% in ethylene content and more than 8 KJ/m<2> Izod impact strength, B is ethylene monopolymer (5 to 20%) having less than 5 g/10 min. MFR, and more than 0.94 g/cm<3> density, C is ethylene propylene copolymer (10 to 25%) having less than 3 g/10 min. MFR, and D is elastomer (10 to 25%) with a block structure of styrene and conjugate diene (CH2 =CH-CH=CH2 ) of less than 20 g/10 min. MFR.
Patent JP-2000202774-A (JP)
Title: Supplying device for slurry
Inventor: NUMAMOTO MINORU
IPC: B24B37/015
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To mix slurry well and to freely manage a mixing ratio of the slurry. SOLUTION: The supplying device for slurry for supplying to a CMP polishing device is provided with an abrasive grain liquid supplying system supplied from an abrasive grain liquid tank 10 and an addition solution supplying system supplied from an addition solution tank 11. The abrasive grain liquid and the addition solution from both supplying systems are combined and they are poured into a mixer 14 and sufficiently mixed to obtain a slurry immediately before they are supplied to an abrasive surface plate 22 and thereafter, the slurry is supplied to the abrasive surface plate 22.
Patent JP-2000202758-A (JP)
Title: Wafer polishing device provided with polishing cloth conditioner
Inventor: NUMAMOTO MINORU
IPC: B24B53/017
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To always equally quantitatively control an adjustment condition in a surface of a conditioning treated polishing cloth of a wafer. SOLUTION: A wafer polishing device having a polishing cloth conditioner 5 is provided with a detector detecting frictional force applied to the conditioner 5 in the case that a surface of a polishing cloth 4 is adjusted by the polishing cloth conditioner 5. The conditioner 5 receives force in a cross direction by the frictional force of an operating surface of the polishing cloth 4 and a head part 9, a balance spring 7 is deflected, and this deflection is detected by changing of a relative position of a core 12, so as to detect the frictional force. A surface condition of the polishing cloth 4 is controlled so as to generate this frictional force within a fixed value.
Patent JP-S57123654-A (JP)
Title: Dry battery
Inventor: HIRABAYASHI TSUYOSHI
IPC: H01M6/08
Filed: 1981-01-23
Abstract: PURPOSE:To improve the discharge performance and shelf life of a battery by installing a convex shape pack body containing an electrolyte in the center of an insulating bottom paper, and breaking the pack body by inserting of a carbon rod to make the electrolyte penetrate into a cathode black mix. CONSTITUTION:An insulating bottom paper 5 having a pack body 19 pressed a thin plastic film 16 containing an electrolyte on a plastic film 14 is placed in the bottom of an anode zinc can 1 of a dry battery, and a separator 2 is inserted, then a positive black mix 4 is filled. A carbon rod 3 is inserted in the center of the cathode black mix 4. The pack body 19 is broken by the insertion pressure of the carbon rod, the electrolyte 15 is penetrated into the cathode mix 4 to supplement the lack of the electrolyte. Therefore, the cathode mix is expanded, thereby the contact with the separator 2 and the carbon rod 3 is improved and  the internal resistance is decreased. Thus, the discharge performance and shelf  life of a battery can be improved.
Patent JP-S62167850-A (JP)
Title: Soft magnetic material
Inventor: SHISHIDO HIROSHI
IPC: H01F1/14
Filed: 1986-01-21
Abstract: PURPOSE:To provide a soft magnetic material consisting of an Fe-Sn alloy which has the compsn. expressed by the specific chemical formula and has a high satd. magnetic flux density and small magnetorestriction in addition to excellent magnetic permeability and coercive force. CONSTITUTION:This soft magnetic material consists of the compsn. expressed by the chemical formula FexSny [x=100-y(at%), y; 2.0-7.0(at%)]. 1 or >=2 kinds among B, Hf, Ti, V, Nb, Ta, Zr, Cr, Mo, W, Mn, Al and Si can be further added as a magnetic characteristic improving component in a 0.05-10.0% range to the above-mentioned compsn. The soft magnetic material of this invention is usable in the as-cast state to a prescribed shape and is often used in the form of a thin sheet. Since this Fe-Sn alloy is extremely brittle, the alloy is subjected to an annealing treatment after casting by a method for forming a thin strip by quick cooling, by which the characteristics are additionally improved.
Patent JP-S57122055-A (JP)
Title: Preparation of aromatic urethane
Inventor: ITOU HIROSHI
IPC: C07C239/00
Filed: 1981-01-22
Abstract: PURPOSE: To prepare the titled compound in high yield, economically in an industrial scale, without emission of ill odor and toxic by-products, by adding an aromatic nitro compound to an aromatic primary amino compound, and reacting the mixture with an OH-containing organic compound and CO in the presence of a composite catalyst.  
     CONSTITUTION: The titled compound is prepared by reacting the raw material composed mainly of an aromatic primary amino compound (e.g. aniline) and containing an aromatic nitro compound (e.g. nitrobenzene) with an organic compound containing at least one OH group (e.g. methanol) and CO in the presence of a catalyst system composed of a main catalyst comprising supported paleadium or a mixture of a palladium compound and a porous substance and a cocatalyst comprising a non-metal halide.  
     EFFECT: There is no problems of the generation of slurry reaction liquid, and the recovery of the palladium catalyst and the separation and purification of the produced urethane can be carried out easily. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S54102754-A (JP)
Title: Industrial robot system
Inventor: INABA HAJIME
IPC: G05B9/02
Filed: 1978-01-31
Abstract: PURPOSE: To improve the reliability of an industrial robot by providing waiting state, temporary stopping (automatically recovery enable)state, manually recovery temporary stopping state, and emergency stopping state as suitable robot body operations in response to the state of mechanical side.  
     CONSTITUTION: In an industrial robot system consisting of an industrial robot ROB including a robot body RBB, a robot controller CONR, and an operation panel OP, and a machine tool or the like MT for service object, the machine tool MT can generate a weight signal WAIT, an inhibit signal INH, a hold signal HOLD, and emergency stop signal ESTOP in response to the operating state. The controller CONR makes the robot body RBB in waiting state until the signal WAIT is eliminated if there is existed the signal WAIT at the WAIT check instruction producing point, and until the signal INH is eliminated if there is produced the signal INH during the robot body RBB operation. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S53131005-A (JP)
Title: Electrostatic transducer
Inventor: YAKUSHIJI NOBUO
IPC: H04R19/04
Filed: 1978-01-30
Abstract: PURPOSE:To improve the S/N ratio by making two pairs of stationary electrodes at different polarities and by connecting them in a common manner.
Patent JP-H02189093-A (JP)
Title: Device for correcting transmission phase difference of analog video signal
Inventor: ARAI YASUHIRO
IPC: H04N9/77
Filed: 1989-01-18
Abstract: PURPOSE:To prevent color shear by applying phase shift of a clock number corresponding to a phase difference to a digital value equivalent to an analog video signal after or before transmission through a transmission line by means of a clock signal so as to correct the phase difference. CONSTITUTION:The above device is provided with a pulse injection means (comprising one-shot pulse generator 1, AND gates 01, 02 or the like), a phase difference detection means (comprising AND gates 7-9 and counters 10, 11 or the like) and a phase difference addition means (comprising shift registers 13-15, 17-19, and data selectors 20, 21 or the like). Then a pulse of the same phase is injected to an individual transmission line through which an analog video signal of each color is sent at the sender side or the receiver side and sent to a remote location through a cable 6. The phase difference between the pulses is detected at the receiver side or the sender side and if any phase difference takes place, a phase difference equivalent to the phase difference is added between the analog video signals by color before or after transmission to correct the phase difference of the analog video signal by color based on the transmission. Thus, no color shear is caused on a CRT display device or the like.
Patent JP-2000206506-A (JP)
Title: Method for washing substrate and production of electro- optic device as well as substrate holder
Inventor: IDE KATSUYA
IPC: G02F1/136
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To make it possible to effectively prevent the generation of water marks on a substrate surface when the substrate is subjected to washing, etc. SOLUTION: This method for washing the substrate 2 at least has a stage for washing the substrate 2 and a stage for drying the substrate 2 while successively detaching plural holding pins 1 holding the substrate 2. Further, at least one of the plural holding pins 1 are successively detached from the substrate 2 at specified intervals and the respective holding pins 1 are detached from the substrate 2 at least once during the washing stage.