baber/WOPTO huggingface dataset:
Patent JP-H0870229-A (JP)
Title: Variable attenuation circuit
Inventor: OOMOTO NORIAKI
IPC: H03G11/04
Filed: 1994-08-29
Abstract: PURPOSE: To realize the variable attenuation circuit whose frequency characteristic is made more flat at a maximum attenuation in the variable attenuation circuit employing a PIN diode used for gain control of a 1st intermediate frequency of a satellite broadcast receiver. CONSTITUTION: The circuit is provided with an input terminal 10 receiving a high frequency signal, an output terminal 23 from which the high frequency signal is outputted, at least one PIN diode inserted between the input terminal and the output terminal, and a means controlling a current flowing to the PIN diode 16, and when the attenuation is reduced, the current flowing to the PIN diode 16 is sufficiently increased, an internal resistance of the PIN diode 16 is decreased, and when the attenuation is increased, the current flowing to the PIN diode 16 is decreased sufficiently and the internal resistance of the PIN diode 16 is increased but the PIN diode 16 is controlled so that a cathode- anode voltage of the PIN diode 16 is not reverse-biased.
Patent JP-H0858219-A (JP)
Title: Printing of thick paper
Inventor: SUGAWARA SHUNICHI
IPC: B41M3/00
Filed: 1994-08-29
Abstract: PURPOSE: To directly apply printing to the surface of paper with required thickness regardless of the discrimination of a printing press by supplying a laminated sheet to the printing press to apply printing to the surface thereof and subsequently heating the laminated sheet to foam the resin layer thereof to shape the same into required thickness. CONSTITUTION: The resin is heated between heating molding rolls 4a, 4b sending out a paper sheet 1 from a paper roll 2a to be formed into a sheet and the formed resin sheet is bonded to one surface of the paper sheet 1 under pressure by a molding roll 4b to form a resin layer 3. Subsequently, the second paper sheet 5 sent out from a paper roll 2b is pressed to the resin layer 3 by a heating pressure bonding roll 6 to form a laminated sheet 7a which is, in turn, taken up by a taking-up roll 8. This laminated sheet 7a is used to perform printing. The printed laminated sheet 7b is taken up by a taking-up roll 10. The printed laminated sheet 7b of the taking-up roll 10 is sent into a heating furnace 11 to be foamed under heating and the foamed sheet is passed through the nip between pressure rolls 12, 12 to be adjusted to a predetermined thickness.
Patent JP-H0930141-A (JP)
Title: Material for thermally transferring and recording metallic luster, recording using this material and recordings
Inventor: EBIHARA SHUNICHI
IPC: B41M5/52
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain a color image recording of characters or patterns having metallic luster. SOLUTION: This material 1 for thermally transferring and recording a metallic luster used as a thermally transferable foil for obtaining a recording, consists of, at least, a metallic luster layer 5 containing a metallic luster pigment scattered in the resin and an adhesive layer 6, on one of the surfaces of a, base material 2, and further, an ink receiving layer 4 indicating properties such as sublimable and thermally transferable ink reception and metallic and thermally transferable ink reception, formed between the metallic luster layer 5 and the base material 2. For the recording method, the metallic luster layer 5 of the material 1 is transferred to the surface of a part to which an image is transferred and the surface of the part now is an ink receiving layer 4.  Further, a recording layer is formed by thermally transferring a sublimable and thermally transferable ink or a meltable and thermally transferable ink, of four colors such as YMCB, to the part to which an image is transferred. Thus a full color recording is obtained.
Patent JP-S58105419-A (JP)
Title: Production of magnetic recording and reproducing head
Inventor: HANDA TSUNEO
IPC: G11B5/127
Filed: 1981-12-17
Abstract: PURPOSE:To improve the durability of a magnetic recording/reproducing head, by holding and protecting the head tip part of a soft magnetic thin film with a ceramic or glass substrate and a dielectric thin film. CONSTITUTION:A soft magnetic 7 of ''Permalloy '', ''Sendust '', etc. is formed on a glass or ceramic substrate 5 and then patterned. Then a dielectric thin film 9 of SiO2, Al2O2, Ta2O5, Si3N4, etc. having the wear resistance is formed on the film 7 with a larger thickness than the film 7 by a vapor deposition or sputtering process. The surface of the film 9 is polished to get rid of the surface unevenness. Then a glass or ceramic substrate 6 is joined to the substrate 5 with an adhesive.
Patent JP-S6359257-A (JP)
Title: Contact type sensor unit
Inventor: NAMOTO YOSHITERU
IPC: G06T1/00
Filed: 1986-08-29
Abstract: PURPOSE:To miniaturize a reader, by constituting a unit in such a way that a driving circuit can be turned between a first position almost in parallel with an original plane, and a second position almost vertical to the original plane, setting a main scanning direction as the axial center of turning. CONSTITUTION:A driving circuit 16 is mounted so that whose parts plane is set downward, on a mounting plate 17 on which a hole part shown as dotted line is provided. The mounting plate 17 is mounted at its both ends so that it can turn setting the main scanning direction as the axial center of the turning, by a shaft 19 supported on a supporting plate 18 mounted at a base board 15. Also, the mounting plate 17, and the driving circuit 16 is pressed by a spring 20 in a direction of arrow head (a), and the unit is constituted so that a state that the connecting part 17a of the mounting plate 17 is abutted with the base board 15, or, the state of the driving circuit in parallel with an original platen 14, can be kept. Engaging parts 17b consisting of turning rings are provided at the both ends of the turning tip of the mounting plate 17, and by engaging them with an engaging means 51 provided at the device. the driving circuit 16, and the mounting plate 17 can be turned in a direction opposite to the arrow head (a) by the pressing force of the spring 20.
Patent JP-S58105540-A (JP)
Title: Method of diffusion
Inventor: YAMAGUCHI AKIO
IPC: C30B31/06
Filed: 1981-12-17
Abstract: PURPOSE:To equalize the time required for filling up a closed pipe with the vapor containing diffusing material as well as to contrive reproducibility of diffusion by a method wherein the shape and the size of the material of diffusion source are made uniform. CONSTITUTION:When the speed and the temperature of diffusion is fixed, the absolute quantity of the material, per unit time, vaporized from the surface of a solid body or liquid is in proportion to the surface area of the solid body or liquid. Also, when the total weight of the material is fixed and unchanged, there exists reciprocal relations between the total surface area and the average particle diameter. Utilizing the above, the diffusing material is classified using a sieve, the particle size is made uniform, and a closed-pipe type diffusion is performed, thereby enabling to improve reproducibility remarkably.
Patent JP-S6096000-A (JP)
Inventor: ISHIZAWA HIDEO
IPC: H05K9/00
Filed: 1983-10-31
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-2000046031-A (JP)
Title: Self-restraining metal ring nut and its manufacture
Inventor: PEREGO GIUSEPPE
IPC: F16B39/38
Filed: 1999-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a self-restraining metal ring nut and establish its manufacturing method whereby easy and low-cost manufacture is ensured and excellent self-restraining characteristic is established. SOLUTION: A self-restraining metal ring nut 10 includes a body 11 and a ring 12 having elastic flexibility. The body 11 and ring 12 are equipped internally with threaded parts (13) and 17, which have phases shifted for α from each other, and the ring 12 is out of deformation. The ring 12 is installed in the body 11, accommodated in a seat 15, and fixed thereto through folding of its edge 16.
Patent JP-H0851676-A (JP)
Title: Control circuit
Inventor: HIRAYAMA ETSURO
IPC: H04Q9/00
Filed: 1994-08-04
Abstract: PURPOSE:To securely perform specific control operation by the control input of a desired system among plural systems. CONSTITUTION:The system controller 6 of an LD player 1 detects a voltage input of 5V from a control signal input terminal C-IN to detect whether or not a control signal line 22 is connected and switches a changeover switch 4 to the side of the control signal input terminal C-IN when the voltage input of 5V can be detected, thereby performing playback control and stop control over an LD playback part 5 on the basis of the control signal inputted from an AV amplifier 10. The changeover switch 4 is switched to the side of a remote control reception part 3 unless the voltage input of 5V from the control signal input terminal C-IN can be detected to perform play back control and stop control over the LD playback part 5 with the remote control signal inputted from the remote control part 3 through the operation of a remote control operation unit 3 attached to the LD player 1.
Patent JP-H0491354-A (JP)
Title: Two-step thrust rocket motor
Inventor: NAGASHIMA KENYA
IPC: F02K9/76
Filed: 1990-08-01
Abstract: PURPOSE:To actuate a rocket motor always in an optimum nozzle shape by providing a timer, which measures a time from ignited time of the rocket motor to output a nozzle separation signal in the point of changing designed thrust, and separating the rear end of a nozzle by this nozzle separation signal. CONSTITUTION:A two-step thrust rocket motor has a propellant 1 of generating two-step thrust, combustion chamber 2 and a nozzle 6 designed so as to be optimum for a high thrust generation period before separation of the rear end and a low thrust generation period after separation of the rear end. Here, a timer 12 for measuring a time from rocket motor ignition time is provided to output a nozzle separation signal in the point of changing designed thrust, and the nozzle rear end is separated by the nozzle separation signal output by the timer through a nozzle separating mechanism 11. Shape dimension of the nozzle is thus changed in the point of changing the thrust to actuate the rocket motor always in the optimum nozzle shape dimension, so that miniaturization and efficiency highness of the rocket motor are contrived by decreasing a loss of energy.
Patent JP-S6448218-A (JP)
Title: Magnetic head
Inventor: HORIUCHI MASATO
IPC: G11B5/31
Filed: 1987-08-17
Abstract: PURPOSE:To obtain a head which is capable of making signal magnetization reading out and writing by providing a reading out magnetic pole which is in parallel with a writing magnetic pole and consists of a magneto-resistance effect element installed near the front end part thereof and a conductive wire contg. the reading out magnetic pole to be wound with the writing magnetic pole. CONSTITUTION:The writing magnetic pole 1 is formed of a thin magnetic film having a high magnetic permeability and high saturation magnetization such as 'Permalloy(R)' or 'Sendust(R)' and the conductive wire 3 made of a thin copper film, etc., is wound around the same in such a manner that the contact with the writing magnetic pole is prevented by an insulating layer 8 consisting of Al2O3, etc. The MR element 2 is joined in the joint part 4a at the winding end thereof in parallel with the writing magnetic pole 1 and at the height of the end part matched with the height in the end part of the writing magnetic pole 1. A leading out wire 4 made of a thin copper film, etc., is further joined in the joint part 4b existing on the side of the MR element 2 opposite to the joint part 4a. The writable magnetic head provided with the excellent signal magnetization reading out capacity possessed by the MR element is thereby obtd.
Patent JP-S6265592-A (JP)
Title: Magnetic circuit for speaker
Inventor: OKUZAWA KAZURO
IPC: H04R9/02
Filed: 1985-09-17
Abstract: PURPOSE:To reduce an assembling time and a leakage flux and to prevent the occurrence of resonance by covering and calking a magnetic metal body, on the inside plane of which a resin layer or a rubber layer having an elasticity is provided, on the laminated body of a plate, a magnet and the upper plate. CONSTITUTION:A stage part 10 is formed on the lower end plane of the peripheral part of a plate 8 having a center pole 9 and a ring-shaped magnet 11 made of felite and a ring-shaped upper plate 13 having a stage part 12 on the upper end plane of the peripheral part are laminated on the plate 8. On the outer periphery of the laminated body, a cylindrical magnetic metal body 15 having permeability, such as iron, on the inside plane of which the resin layer having the elasticity, such as olefin resin, polyamide resin, urethane resin, polyester elastomer, etc., or, a rubber layer 14, such as SBR, NBR, modacrylic rubber, polyurethane rubber is coated or laminated is covered and is heated and calked, thereby being formed along with the shape of the outer peripheral plane and being engaged with stage parts 10 and 12.
Patent JP-2001032025-A (JP)
Title: Method for recovering platinum group metal from platinum group metal-containing solution
Inventor: NAKAMURA TOMONOBU
IPC: C22B7/00
Filed: 1999-07-19
Abstract: PROBLEM TO BE SOLVED: To easily recover almost all platinum group metals contained in a soln. by adding a soln. contg. platinum group metals typically as colloidal particles, for instance, a catalytic soln. contg. palladium with a reducing agent, forming the particles of platinum group metals and separating and recovering them. SOLUTION: A catalytic soln. of pH<=5 contg. platinum group metals or the compd. thereof, particularly, a used catalytic soln. of a palladium colloidal particle suspension exhausted in a catalyzing stage at the time of subjecting plastics or the like to electroless plating treatment is added with a reducing agent. As this reducing agent, sodium borohybride is preferable, and it is charged as an aq. soln. of about 0.1 to 40%. By the addition of this reducing agent, the colloidal state of the platinum group metallic particles, e.g. of about 10 to 20 Å potentially stable in the soln. is potentially destroyed, and they are flocculated to about 1 to 100 μm. This particles made to be filterable are separated and recovered, and expensive platinum group metals are recovered so as to be reutilizable.
Patent JP-S5994596-A (JP)
Title: Fusion cutting device by laser
Inventor: OOSHIO KOUSUKE
IPC: B23K26/08
Filed: 1982-11-22
Abstract: PURPOSE:To operate a titled device at a high speed with high accuracy by mounting only the objective optical system on an X-Y table which positions an optical axis in X-Y coordinates thereby decreasing the loading weight and reducing the size and weight of said table. CONSTITUTION:A laser beam L oscillated from a laser oscillator 21 is collimated 22 to parallel luminous fluxes having a large diameter and thereafter the fluxes pass a filter 23 and are thus made uniform in intensity distribution. The parallel luminous fluxes which are made uniform in itensity distribution are reflected at a right angle by a mirror 24 and are cast to an objective optical system 25. The system 25 consists of an aperture 26 and an objective 27, and part of the parallel luminous fluxes having the uniform intensity distribution cast from the mirror 24 is conducted via an aperture 26 to the lens 27. The laser beam L stopped down by the lens 27 is always constant in energy and can be cut stably by fusion. A wafer 28 is placed on an XYtheta table 29 and is moved between chips.
Patent JP-S5994096-A (JP)
Title: Rally apparatus with sounding function
Inventor: SAKATA TOSHIO
IPC: G06Q50/00
Filed: 1982-11-22
Abstract: PURPOSE:To make it possible to accurately indicate a check point to a driver, by adding a sound generating function to a drive computer for a rally. CONSTITUTION:A control circuit 2 is operated at a start point by an external manipulation member 6 and a correct answer time TT is calculated. After starting, the correct answer time is integrally displayed on a display apparatus 11 at every a check point by the manipulation of the member 6. Therefore, the output of a time differential detection circuit 8 always comes to the difference of an actually running time and the correct answer time. In this case, by manipulating an external manipulation member 9, a sound synthesizer circuit 10 synthesizes the sound corresponding to the output information of the time differential detection circuit 8 and supplies the same to a speaker 12.
Patent JP-H0647664-A (JP)
Title: Dressing device of grinding wheel and dressing member used therefor
Inventor: HAGIWARA SUSUMU
IPC: B24B53/12
Filed: 1992-07-31
Abstract: PURPOSE:To provide a dressing member and a lens grinding device which can carry out the dressing work easily. CONSTITUTION:A holding member 202 is provided in a dressing disk 201. And the holding member 202 is held to the lens holding means of a lens grinding device. In such a condition, the dressing work can be carried out by carrying out the work same as a lens grinding work. Consequently, the dressing work can be carried out easily, and the scattered water and the like is never splashed to a worker.
Patent JP-S6362833-A (JP)
Title: Copper alloy for lead for semiconductor
Inventor: SHIGA SHOJI
IPC: C22C9/02
Filed: 1986-09-02
Abstract: PURPOSE:To obtain a Cu alloy for a lead for a semiconductor having superior strength, electrical conductivity and platability by specifying a compsn. consisting essentially of Sn, Ni, Zn, Mn, Mg, Ca, a rare earth element, Ti, Si, B and Cu and by restricting the amounts of P, S and O2. CONSTITUTION:A Cu alloy for a lead for a semiconductor having superior strength, electrical conductivity, platability, solderability and adhesion to oxide scale is obtd. by providing a compsn. consisting of, by weight, 1.0-4.0% Sn, 0.05-0.5% Ni, 0.001-0.2% in total of one or more among Zn, Mn, Mg, Ca, a rare earth element, Ti, Si and B, <=0.01% P, <=0.002% S, <=0.002% O2 and the balance Cu with inevitable impurities or further contg., <=0.1% in total of one or more among Cr, Zr and Fe. The number of precipitated grains having >=3mu grain size is preferably regulated to 1,000 per 1mm<2>.
Patent JP-H1137543-A (JP)
Title: Hot water supply
Inventor: INOUE KENSAKU
IPC: F24H1/00
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To enable a sufficient performance of hot water interrupting supply at the shortage of original water quantity. SOLUTION: In case the hot water interrupting supply flow sensed by a hot water interrupting supply flow rate sensor 17 does not reach the predetermined quantity allowing the interruption of the hot water filling supply, the hot water filling supply is interrupted temporarily, in case the hot water filling supply reaches the predetermined quantity, the hot water filling supply is stopped for doing the hot water interrupting supply checking the availability of the hot water interrupting supply even the measured value by the hot water interrupting flow rate sensor 17 is low and in case the water flow is enough for enabling the hot water interrupting supply, the hot water interrupting supply is performed suspending the hot water filling supply.  In case the hot water filling supply is temporarily is limited or suspended but the hot water interrupting supply does not reach the predetermined flow enough for suspending the hot water filling supply, the regulation of the flow of the hot water filling supply is removed and the hot water filling supply is continued.
Patent JP-H0548899-A (JP)
Title: Halftone picture encoding method and facsimile terminal equipment using the same
Inventor: OTSUKI HIDEKI
IPC: H04N1/41
Filed: 1991-08-16
Abstract: PURPOSE:To provide a halftone picture encoding method, and a facsimile terminal equipment using it, by which the high compression-encoding of a halftone picture by a dither method can be realized. CONSTITUTION:As for the halftone picture encoding method by which a binarization is operated based on a structure dither matrix method in order to obtain the halftone picture, the binarized data are arranged in a main scanning direction in the order of the threshold value of a dither matrix pattern used for a structure dither matrix method, and the data are encoded. And also, this method is equipped with the function of the halftone picture encoding, and a means which transfers the presence or absence of the halftone picture encoding, and the content (system) of it, on a protocol.
Patent JP-S6184607-A (JP)
Title: Structure of o-ring sealing part
Inventor: TAGAMI TOSHIYUKI
IPC: G02B6/00
Filed: 1984-10-02
Abstract: PURPOSE:To eliminate the possibility of injuring O-ring by coupling a housing cylinder and terminal member which are respectively set with the O-rings by means of a cap nut via an intermediate cylinder. CONSTITUTION:The cap nut 14 is inserted onto the housing cylinder 10 and thereafter a cap nut engaging member 11 is screwed thereto and is fixed by a set screws 19. The O-ring 17 is set into the groove of the cylinder 10 and a knock pin 15 is set to the member 11. On the other hand, the O-ring and a knock pin 16 are also set to the terminal member 13. The intermediate cylinder 12 is fitted to the cylinder 10 and further the terminal member 13 is fitted to the cylinder 12 and thereafter the cap nut 14 is screwed to the terminal member 13 and is tightened up. Finally the nut 14 is fixed by a set screw 20 to the cylinder 10. Then, the O-ring 17, 18 slide simply in the axial direction and therefore the possibility of injuring the O-ring is eliminated.
Patent JP-H0280505-A (JP)
Title: Production of spherical graphite pig iron
Inventor: JIYANNKUROODO PERUSHIYURON
IPC: C22C35/00
Filed: 1989-08-08
Abstract: PURPOSE: To simultaneously execute sphering and inoculation at the point of time later than usual, and to improve the productivity of a spheroidal graphite cast iron, by using an Fe-Si-Mg alloy added with Bi and rare earth metal as a single additive.  
     CONSTITUTION: At the time of producing the columnar of spheroidal graphite cast iron from a base cast iron of a base, base cast iron is treated at the point of time later than usual by using a single additive to simultaneously induce the sphering and inoculation. The alloy consisting, by weight %, 41 to 65% Si, 2 to 30% Mg, 0.1 to 4% Bi, 0.5 to 4% rare earths, <4% (each element) Ca, Ba and Sr, <1.5% Al and the balance Fe is used as the additive. For example, the pulverized additive is introduced to the cast iron gate of the inlet of casting molds. As a result, the need for inoculation is eliminated and since operation procedures and use materials are simplified, the cost is reduced. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S6098268-A (JP)
Title: Shaft seal for axial-flow rotary machine
Inventor: OSHIRO YASUO
IPC: F16J15/44
Filed: 1983-11-04
Abstract: PURPOSE:To improve the shaft sealing effect and prevent the vibration due to the deformation of a wheel chamber by making the tooth of a packing which surrounds the shaft of revolution in noncontact from shape memory alloy. CONSTITUTION:The tooth 3' of a packing 2 positioned both over and under or either over or under a shaft 1 of revolution, among the packings 2 divided into plural pieces in the circumferential direction is constituted of the thin pieces formed by dividing a shape memory alloy made of, e.g., Ti-Ni alloy. The teeth 3 of each rest packings 2 are made of the conventional material, and the gap in the radial direction between the shaft 1 of revolution and the tooth 3 and 3' of the packings 2 is made uniform over the whole periphery on installation. When the tooth 3' is set at a reverse metamorphosis temperature or more, the original shape is restored, and the gap between the tooth 3' and the shaft 1 of revolution is spread.