baber/WOPTO huggingface dataset:
Patent JP-H01105491-A (JP)
Title: Induction-heated cooking utensil
Inventor: YUASA YASUHIRO
IPC: H05B6/12
Filed: 1987-10-16
Abstract: PURPOSE:To prevent the occurrence of the unsafe action of an equipment by providing a fail-safe means which detects an abnormality of the scan output signal of a microcomputer and outputs the oscillation stop signal to an inverter driving circuit. CONSTITUTION:The scan signal of the output port P11 of a microcomputer 4 is inputted to the + input side of a comparator 12 in a fail-safe circuit 11, a serial circuit of a resistor R and an electrolytic capacitor C is connected to the output side of the comparator 12 via an input current limiting resistor 15. The cathode of a Zener diode 16 with the Zener voltage V2D is connected to the side of the electrolytic capacitor C, and the base of a transistor 17 with the base-emitter voltage VBE is connected to the other anode side. When the microcomputer 4 runs away, the output of the comparator 12 is kept in an opened state, the transistor 17 is turned on, the oscillation stop signal is inputted to an inverter driving circuit 6, and the heating of an object to be heated is stopped. The unsafe action of an equipment can be thereby prevented.
Patent JP-H0980102-A (JP)
Title: Apparatus for measuring discharge voltage of spark plug
Inventor: TOMITA AKIMASA
IPC: H01T13/58
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus which can automatically measure and record a pressure in the periphery of a spark gap, a discharge voltage and a polarity in shape and positional relationships of a central electrode and an earthing electrode. SOLUTION: The apparatus is provided with a photographic means 8 for photographing a spark generated at an emission part of a spark plug through an observation window, a voltage divider 6 for outputting a voltage corresponding to a voltage generated at an ignition circuit, a secondary voltage detection means 7 for detecting a peak value of outputs of the voltage divider and outputting a voltage corresponding to the peak value, and a pressure-adjusting device 5 for adjusting a pressure inside a chamber 1 and outputting a voltage corresponding to the pressure. Moreover, a data unit 9 is also provided to store outputs from the photographic means 8, voltage divider 6, peak value detection means and pressure-adjusting device 5.
Patent JP-H1085138-A (JP)
Title: Cooking aid
Inventor: KONDO KAZUKO
IPC: A47J36/06
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To use a cooking aid as an instrument for preventing over boiling of pans of almost all the sizes, to utilize it inexpensively for multiple purposes, to prevent boiled rice from getting dry after cooking and to prevent the taste from being damaged by waterdrops or boiled rice from having a peculiar smell. SOLUTION: At a bottom part 2 and on the side face of a semi-spherical cooking aid 1, in order to prevent over boiling, five holes 3 having the diameter of about 8mm are totally bored at a center and around it. Besides, on the surface section of semi-spherical form, a lot of holes from 2mm to 5mm are bored. Besides, the cooking aid to be used for a rice cooker in order to prevent boiled rice from getting dry after cooking is formed so as to cover the boiled rice remained in an inner pot and plural holes are suitably formed.
Patent JP-H06114884-A (JP)
Title: Mold for molding resin
Inventor: TATSUOKA YOSHIAKI
IPC: B29C45/27
Filed: 1992-09-30
Abstract: PURPOSE:To easily alter disposition of a gate in a cavity by detachably disposing a block member formed with the gate on a mold plate. CONSTITUTION:A plurality of block members BL1, BL2,... are provided along one edge of a cavity at positions of sprue protruding pin 21 of a movable side mold plate 17. The members BL1, BL2,... have the same shape, are detachably engaged with recesses 17b formed on the plate 17 in close contact therewith, and runner forming elements RE1, RE2,... are provided, for example, on front and rear surfaces. The elements RE1, RE2,... have various shape such as a linear shape, substantially T shape with a gate GT2, substantially L shape with a gate GT3, and disposition of the gate in a product cavity 18 can be easily altered by selecting-assembling them.
Patent JP-S61141530-A (JP)
Title: Thermowelding of hide-like thermoplastic sheet
Inventor: TSUKASAKI HITOSHI
IPC: B29C65/04
Filed: 1984-12-14
Abstract: PURPOSE:To permit to finish the vicinity of welding part into rounded and puffy configuration by a method wherein the sheets are heated and pinched under pressure to weld them through fusion welding and, simultaneously, the sheet at the neighboring part of the pinched part is pushed by a pushing member having the pushing surface of desired configuration. CONSTITUTION:The jointing part of the sheet materials 1, 2 are pinched by a high-frequency electrode 4 and an earth electrode 5, high-frequency voltage is impressed on the high-frequency electrode 4 and the pinched part is heated under pressure. The pushing member 6, arranged so as to be neighbored to the earth electrode 5, pushes up the vicinity of welding part simultaneously or few later of the impression of the high-frequency voltage whereby the vicinity of pinching section of the sheet materials 1, 2 is pushed up by the pushing member 6 and the high-frequency electrode 4. The vicinity of pinching section of the sheet materials 1, 2 is heated by heat generated by the impression of the high-frequency voltage and, further, is pushed up by the high-frequency electrode 4, having rounded pushing surface, and the pushing member 6, whereby the rounded and puffy configuration may be shaped.
Patent JP-S61142536-A (JP)
Title: Three-dimensional driving device of objective lens
Inventor: ABE MASAYUKI
IPC: G11B7/09
Filed: 1984-12-14
Abstract: PURPOSE:To improve the sensitivity of a device by reducing the moving distance of a driving coil group in a magnetic gap direction as short as possible at the driving of an objective lens. CONSTITUTION:A magnetic circuit consisting of a permanent magnet 16 N, S magnetized in the vertical direction and yorks 20, 21 constitutes a magnetic gap lx where magnetic flux 12, 13 of the Y axis direction exist and a driven part is suspended by a suspension 7 to be moved in three directions in the magnetic gap. Thereby, the driven part receives the electromagnetic force of the Z axis direction by current (based upon Fleming's left hand rule) flowing into a cylindrical coil 9, the electromagnetic force of an arrow 18 direction by a Z axis direction current flowing into saddle coils 101, 102 and the electromagnetic force of the Y axis direction. Namely, the objective lens 13 is moved in the longitudinal direction of a pin 6 and rotated around the axis B of the pin 6 and also around the axis C of a fixed terminal 15.
Patent JP-H09104938-A (JP)
Title: Wear resistant and corrosion resistant alloy, its production and cylinder for forming machine using wear resistant and corrosion resistant alloy
Inventor: ANDO YOSHIMITSU
IPC: C22C19/05
Filed: 1995-10-11
Abstract: PROBLEM TO BE SOLVED: To produce a wear resistant and corrosion resistant alloy having strength enough to withstand loads of high frequency at a high rate under high pressure, to provide a method for producing the same and to obtain a cylinder for a forming machine using the wear resistant and corrosion resistant alloy. SOLUTION: An Ni base alloy contg., by weight, 0.01 to 0.5% C, 2.5 to 10.0% Si, 0.5 to 1.5% Mn, 5.0 to 10.0% Cr, 2.0 to 6.0% B, 5.0 to 35.0% Co and <=25.0% Fe, and the balance Ni with inevitable impurities is heated at 700 to 1000 deg.C for 10min to 24hr, is thereafter cooled to <=550 deg.C and is suitably subjected to stress relieving heat treatment at need. By this heat treatment, intermetallic compounds composed of Cr and B are precipitated to remarkably strengthen the Ni base wear resistant and corrosion resistant alloy. This precipitately strengthened Ni base wear resistant and corrosion resistant alloy shows its characteristics in a cylinder for a forming machine.
Patent JP-2000091113-A (JP)
Title: Steel plate for magnetic shield
Inventor: FUJIKURA MASAHIRO
IPC: H01F27/36
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain material for magnetic shield at a low cost which is excellent in magnetic shielding property and easy for dealing, and obtain material for magnetic shield which has excellent anticorrosion. SOLUTION: As to this steel plate for magnetic shield, the permeability in a rolling direction when a DC magnetic field of 80 A/m is applied in the rolling direction is at least 0.019 H/m, and the thickness is greater than or equal to 0.4 mm and smaller than or equal to 1.0 mm. The steel plate has 5-100 g/m2 of a coating film in which zinc is used as main component and any one out of chromium nickel, cobalt, iron, molybdenum, aluminum and magnesium is contained by 0-60% in total.
Patent JP-H08152480-A (JP)
Title: Conductor for detection of underground buried pipe
Inventor: ONOUE TERUTAKA
IPC: G01V3/00
Filed: 1994-10-26
Abstract: PURPOSE: To obtain a highly reliable conductor for detection which can be used for a long period. CONSTITUTION: In the conductor for detection 20 a metal-made wire 21 is coated with a casing layer 22 having conductivity. The casing layer 22 is given a conductivity by adding a CF type of conductive carbon black of 10-30 weight parts to EPDM 100 weight parts, furthermore, reinforced by adding carbon black such as an MAF type of 60-70 weight parts. Since the casing layer 22 of an ethylene-propylene rubber system is used, it is not almost deteriorated even if chloride ions or the like are contained in wet underground and stray current is flowing. The conductor for the detection 20 has conductivity for a long period, and can be effectively utilized when the searching of a buried pipe is needed.
Patent JP-H05237823-A (JP)
Title: Method for molding saggar
Inventor: YAMAMOTO AKIO
IPC: C04B35/64
Filed: 1991-09-14
Abstract: PURPOSE:To mold a saggar of a material which has controlled its water contents low and is inferior in fluidity, by a method wherein a bottom force of a molding tool is split into molds corresponding respectively to a mounting surface and side wall part of the saggar, they are made raisable separately, the mold corresponding to the mounting surface is raised, after filling of a material to a state flush with the top of an outer mold frame, pressing is performed by lowering the mold. CONSTITUTION:In case of molding of a saggar A for firing of a plane tile having an H-shaped section, a bottom force 3 of a molding tool is separated into a bottom inner force 4 corresponding to a mounting surface of the saggar A and a bottom outer force corresponding to a side wall part 2 and they are constituted so that they are elevatable separately. Then, a material box whose bottom is opened is provided slidably on an upper plane of an outer mold frame. Then, only the bottom inner force 4 in a fixed position is raised, the material box is slid, a material 6 within the box is but into the mold so that the material 6 becomes flush with the top of an outer mold frame 7. Then the bottom inner force 4 is restored to a fixed position while lowering the top force and pressing is performed. With this construction, even if a material which has controlled its water contents low and is inferior in fluidity is used, the saggar the whole of which is made into uniform density can be obtained.
Patent JP-S63116601-A (JP)
Inventor: WATANABE HIDEAKI
IPC: A01B33/02
Filed: 1986-11-05
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-S60153898-A (JP)
Inventor: MENKE HERUMUUTO
IPC: D05B35/10
Filed: 1984-12-14
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-2000088104-A (JP)
Title: Piston for internal combustion engine
Inventor: WATANABE MASAHIKO
IPC: F16J9/20
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a piston for an internal combustion engine to burn unburnt air-fuel mixture by disposing an auxiliary piston ring. SOLUTION: An auxiliary piston ring 9 having a seal force lower than that of a compression piston ring 10 to prevent penetration of unburnt HC in a clevis part 12 is disposed in position nearmost a piston crown surface 1a of a piston body 1c in such a state that the auxiliary piston ring is inserted in an auxiliary piston ring groove 9a situated on the adjacent side of the compression piston ring 10.
Patent JP-H06349137-A (JP)
Title: Amorphous or quasi-amorphous film structure for optical or magneto-optical data storage medium, optical data storage device and its manufacture
Inventor: TSUTOMU TOMU YAMASHITA
IPC: G11B7/243
Filed: 1991-09-13
Abstract: PURPOSE: To obtain an excellent optical data memory device by preventing the generation of the noise occurring in the crystal grain boundaries within a ZrO2 layer for the signal by a laser beam transmitting the layer as the layer is amorphous, etc. CONSTITUTION: A disk 100 has a glass substrate 101, a dielectric layer 102, a magneto-optical allay layer 104, a dielectric substance layer 106 and a metallic layer 108. The alloy layer 104 consists of a TbFe alloy contg., for example, 26% Tb and 74% Fe. The layers 102 and 106 contain 5wt.% Y2 O3 , 10wt.% Al2 O3 and the balance ZrO2 . Al2 O3 is incorporated into the layers 102 and 106, by which the resistance force to corrosion is improved. Since the layers 102 and 106 are amorphous, the projected laser beam is not scattered by the coarse boundary face or crystal boundary face formed according to the state of crystalline ZrO2 between the ZrO2 and the adjacent layers and the noise by double refraction is prevented.
Patent JP-S61140383-A (JP)
Title: Electric resistance welding method of metal laminated plate
Inventor: TANI MASASHI
IPC: B23K11/14
Filed: 1984-12-13
Abstract: PURPOSE:To promote a work efficiency by providing the through hole of the first metal laminated plate and projecting to the face side of non-conductive material, then by conducting electricity with touching to the metal face of the second metal laminated plate. CONSTITUTION:A projection is formed on the side of a non-conductive finish treated surface 102 with pushing-out the through hole of the first metal laminated plate 101 having the through hole via a punch and backing base. This projection is then brought into contact with the metal conductive face of the second metal laminated plate 103 and pressed in the pressing direction 4 by a movable electrode 1. The plate 103 is then pinched between the space with a pressing backing base 3 by moving a pressing electrode 2 in the pressing direction 5 on the metal conductive face of the plate 103. A spot welding is then performed by conducting electricity between the projection part of the plate 101 and plate 103.
Patent JP-H05101707-A (JP)
Title: Manufacture of hybrid integrated circuit device and thick film paste
Inventor: ENDO TSUNEO
IPC: C09D11/03
Filed: 1991-10-11
Abstract: PURPOSE:To provide thick film paste capable of forming a thick film having high adhesive strength. CONSTITUTION:In copper paste 35 formed by kneading copper powder 37, glass 24, and organic vehicle 22, a microcapsule 30 wherein a substance 32 including oxygen is enclosed inside an outer skin 31 made of an organic substance is kneaded. In forming a copper thick film, the copper paste 35 is printed in a desired pattern on a ceramic substrate 2, and thereafter baking is applied in nitrogen atmosphere to form a copper thick film 3. Since the microcapsule 30 is kneaded in the copper paste 35, the microcapsule is destroyed at the time of baking to discharge oxygen into a paint film 21 so that desired oxygen is consumed to form the copper film 3 having high adhesive strength. Accordingly, thick film reliability as well as thick film yield is enhanced.
Patent JP-H1089226-A (JP)
Title: Glow plug
Inventor: SATO YASUYUKI
IPC: F02P17/12
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a glow plug to prevent the occurrence of a problem on adhesion of carbon, detect an ion current with high precision, prevent the occurrence of damage, such as a crack, be excellent in durability, and facilitate manufacture. SOLUTION: In a glow plug 1 comprising a housing; and a body 10 supported in the housing, the body 10 comprises an insulating body 11; an energization heat generating body 2, arranged at the internal part of the insulating body 11; a pair of lead wires 21 and 22 electrically connected to the two end parts of the energization heat generating body 2 and led out to the external part of the insulation body; and an electrode 3 for detecting ion to detect an ionized state in flame. The electrode 3 for detecting ion has at least its tip part 30 covered with an insulating porous layer 38 having a communication hole communicated with flame.
Patent JP-H07123213-A (JP)
Title: Illumination lamp
Inventor: YODA YASUNOBU
IPC: H01J61/86
Filed: 1993-10-21
Abstract: PURPOSE:To obtain an illumination lamp without discharge to a conductor in the vicinity by coating an electrode outside a glass tube of a xenon lamp with an outer tube having electric insulation so as to improve and ensure the electric insulation. CONSTITUTION:A xenon lamp 1 is formed by providing a couple of electrodes 4,5 opposite to each other along a tube center axis to the outside of a glass tube 3 in which a fluorescent body 2 is provided to its inside except an aperture A. A couple of the electrodes 4,5 are covered by an outer tube 10 having electric insulation such as a glass tube whose diameter is larger than the diameter of the glass tube 3. Thus, the electric insulation is improved and ensured for the electrodes provided to the outside of the tube and the illumination lamp without discharge to a conductor in the vicinity is obtained. Furthermore, a wavelength of a light from the lamp is varied by coloring the outer tube 10 and managing the color.
Patent JP-H09110585-A (JP)
Title: Formation of hard carbon film
Inventor: SUGIYAMA OSAMU
IPC: C23C16/50
Filed: 1995-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method to form a hard carbon film having excellent adhesion on a sample. SOLUTION: This hard carbon film is formed on a sample 11 by placing a sample in a vacuum tank 13 so as to insert an auxiliary electrode 23 connected to an earth electric potential and made of a magnet into an inner face of an opening of the sample 11, exhausting in the vacuum tank, introducing a gas containing carbon from a gas introducing port 15 into the vacuum tank, applying a direct electric voltage to the sample, applying the direct electric voltage to an anode 31 and generating a plasma by applying an alternating electric voltage to a filament 33. By the method, a uniform film thickness can be formed between an end face of the opening and inside the opening without generating a film thickness distribution of the hard carbon film formed on the inner face of the opening.  Furthermore, a film forming rate of the hard carbon film is higher than the case not constructing the auxiliary electrode with a magnet.
Patent JP-S62125007-A (JP)
Title: Spinning nozzle
Inventor: YAGI TERUO
IPC: D01D4/02
Filed: 1985-11-26
Abstract: PURPOSE:To obtain a spinning nozzle for inorganic continuous fiber precursor having excellent abrasion resistance and corrosion resistance, by embedding a ceramic chip having specific shape and structure in a nozzle plate in a manner to form a protrusion to the dope-extrusion side and bonding or fixing the chip to the plate. CONSTITUTION:A dope passing hole 5 and a dope inlet hole 2 are bored to the dope-inlet side of a nozzle plate 1 and a chip insertion part 3 and a holding part 4 are bored to the dope extrusion side thereof. A ceramic chip 6 coated with an adhesive at the back is inserted and embedded in the insertion part. An adhesive is poured into the holding part 4 to bond or fix the chip. The ceramic chip is a hollow thin cylindrical tube having an inner diameter of 0.05-0.4mm, an outer diameter of 1-3mm and a length of <=16mm. The wall thickness of the tube is <=0.5mm at the tip end.
Patent JP-S62126237-A (JP)
Title: Air-fuel ratio control method for engine
Inventor: MATSUURA MASANORI
IPC: F02D41/14
Filed: 1985-11-25
Abstract: PURPOSE:To prevent he occurrence of hunting and deterioration with an elapse of time setting new standard voltage on the basis of maximum and minimum output values from an oxygen sensor, depending upon whether an air-fuel ratio is large or small, every time the output of the oxygen sensor fluctuates exceeding the standard voltage. CONSTITUTION:Where there is a change in the air-fuel ratio of a mixture to be fed to an engine 1, standard voltage SL1 in a large air-fuel ratio range wherein the output voltage of an air-fuel ratio sensor 3 shows a minimum value L2, is assumed to be obtained from an equation SL1=(H1+L1)XB(B: constant larger than 0.5 but less than 1.0), where immediate minimum and maximum values are L1 and H1, and immediate standard voltage is SH1. When a value obtainable from the equation is equal to SH1. When a value obtainable from the equation is equal to SH1 or less, however, an equation SL1=(H1+SH1)/2 is applicable. When output voltage has increased and exceeded said standard voltage SL1, the succeeding a standard voltage SH2 is a value obtainable from an equation SH2=(H1+L2)XA(A: constant larger than 0 but less than 0.5). When the value so obtained is equal to or above SL1, however, an equation SH2=(SL1+L2)/2 applies.
Patent JP-H08103983-A (JP)
Title: Copper-clad laminated plate and prepreg
Inventor: KAZAMA SHINICHI
IPC: B32B15/08
Filed: 1994-10-04
Abstract: PURPOSE: To obtain a copper-clad laminated plate in which no skip occurs due to capillary void and no slip occurs by the prepreg by using the prepreg in which the degree of cure except the vicinity of the filament is higher than that of thermosetting resin of the periphery of the filament of forming a glass cloth base material. CONSTITUTION: The vicinity covered with glass filament warps 1 and glass filament wefts 2 or particularly the periphery of the filament is fixed with thermosetting resin 4 having low degree of cure, and the entirety is fixed by thermosetting resin 5 having high degree of cure. When this prepreg 6 is molded, the viscosity is sufficiently reduced in the vicinity of the warps 2 covered with the resin 4, and capillary voids 3 are extracted. On the other hand, the entirety is so controlled that the resin temperature is not lowered by the resin 5, the resin flow is suitable, and a plate thickness is low, and irregular thickness, a slip in which an entire stainless plate is deviated does not occur. When the prepreg is used, a copper-clad laminated plate having sufficient reliability can be manufactured.
Patent JP-H06121283-A (JP)
Title: Digital audio reproduction vtr
Inventor: OBATA SHINICHI
IPC: G11B20/10
Filed: 1992-10-02
Abstract: PURPOSE:To provide the circuit adjusting the scale of a reproduced audio signal independently of a reproduction speed of a video signal in a digital audio reproduction VTR. CONSTITUTION:A selection circuit A is provided between a phase comparator circuit 7 and a master clock generating circuit 11 and the operating speed of the audio system is independently set. Furthermore, a changeover circuit is provided between an address clear circuit and a RAM address generating circuit 12, and when the audio system is operated at a unique operating speed, address clear is applied in a timing depending on the demodulation system. Since the audio system circuit output reproduced audio data at an optional speed, the scale of the reproduction tone is adjusted.