baber/WOPTO huggingface dataset:
Patent JP-S61212029-A (JP)
Title: Bonding of semiconductor device
Inventor: ODAKA NOBUMOTO
IPC: H01L21/60
Filed: 1985-03-18
Abstract: PURPOSE:To improve the yield of bonding operation by means of preventing any bonding wire from being oxidized in case they are bonded. CONSTITUTION:Excellent bonding operation may be assured preventing any oxidation from occurring by means of covering the surface space to be bonded with incombustible gas (such as argon gas, nitrogen gas, etc.) Through these procedures, the yield may attain almost 100% assuring remarkable cost down without expensive gold consumption.
Patent JP-S56149313-A (JP)
Title: Manufacture of porous substance
Inventor: SEGAWA HIROSHI
IPC: C01B39/02
Filed: 1980-04-22
Abstract: PURPOSE: To simply manufacture of porous substance useful as slow-releasing potassic fertilizer, an absorbent or an adsorbent by heating a slurry of fly ash and an aqueous soln. of KOH to form crystalline potassium zeolite, which is then washed and dried.  
     CONSTITUTION: A 48wt% aqueous soln. of KOH and fly ash are weighed separately and mixed so that the amount of KOH exceeds the theoretical amount to SiO 2  and Al 2 O 3  in the fly ash. The resulting slurry is heated with steam at 100W130°C under 1atm for 1W3hr to form crystalline potassium zeolite K 2 O.Al 2 O 3 .2SiO 2 . 3H 2 O, which is then separated by centrifugal separation or filtration, washed, dehydrated, and dried. Thus, porous potassium zeolite as slow-releasing potassic fertilizer, an absorbent or an adsorbent can be manufactured using waste fly ash.  
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S58167118-A (JP)
Title: Manufacture of metal tube having resin covered inner face and plated outer face
Inventor: SHINTANI SUSUMU
IPC: F16L9/02
Filed: 1982-03-30
Abstract: PURPOSE:To manufacture the titled metal tube without stripping off the plating layer of an outer face, by inserting a resin tube into the metal tube having a plated outer face via an adhesive, then drawing it with the die having a specified approach angle. CONSTITUTION:A diameter reduction is done by using the tapered die having the approach angle of 15 deg. and below or the R type die corresponding to this. that is, a resin tube 1 is inserted into the metal tube having a plated outer face (e.g., a galvanized steel tube) 2 via an adhesive (e.g., an aqueous rubber adhesive), then the metal tube 2 is contacted to the resin tube 1 by reducing the diameter of the metal tube 2 with said die 3 and the metal tube having a resin covered inner face and the plated outer face is shaped.
Patent JP-S62211599-A (JP)
Inventor: IMAI TOSHIO
IPC: C30B29/08
Filed: 1986-03-12
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-S59180318-A (JP)
Title: Position detector
Inventor: OMATA SATOSHI
IPC: G01B5/004
Filed: 1983-03-30
Abstract: PURPOSE:To measure center coordinates of a hole to be measured speedily and easily by positioning a measuring element by an origin positioning pin and then inserting it into the hole to be measured. CONSTITUTION:One end surface of the measuring element 10 is fixed to the reverse surface of the lower table 4 of the XY table 2 consisting of a couple of upper and lower tables which are slidable in X and Y directions, and the other end is formed in such a shape that it can be inserted into the hole to be measured. A Z-directional driving source fixed to the upper table 3 is fitted with one terminal of the origin positioning pin 13, and the other terminal is fitted in the tapered hole. Then, displacement sensors 7a and 7b which measure the extents of movement on the X and Y axes while fixed to the table 2 measure the center coordinates of the hole speedily and easily. Further, the measuring element 10 is inserted into the hole once to measure the position shift from a reference position, so the measurement is carried out efficiently.
Patent JP-H04288850-A (JP)
Title: Layout test method
Inventor: UECHI MASAHITO
IPC: H01L21/822
Filed: 1991-03-18
Abstract: PURPOSE:To inhibit the generation of dummy errors when testing a small-sized pattern. CONSTITUTION:This is related to a layout test method which checks at least the clearance and inclusive spans between two pattern graphics which are laminated or adjacent based on a specified rule and sets a rule in conformity with the size of the aforesaid pattern graphics.
Patent JP-H09242985-A (JP)
Title: Stand structure of picture recording reproducing device with built-in display device
Inventor: SUKEGAWA KATSUNORI
IPC: F16M13/00
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To support a picture recording reproducing device at a predetermined angle for an installation face without increasing the thickness of the picture recording reproducing device and reducing a degree of freedom of design. SOLUTION: A camera integral type VTR 1 consists of a camera 2 which takes in picture image through a lens and a VTR main body 4 which records and reproduces the picture image. A support angle 7 like a flat plate in which a guide groove in substantially circular arc shape is formed is provided in the vicinity of a right end in the VTR main body 4, and a platelike stand 5 having two projection parts 8, 8' guided by the guide groove 11 at an upper end is stored in the VTR main body 4 in a condition in which the projection parts 8, 8' are fitted in the guide groove 11. A spring 9 which energizes the stand 5 at a storage position at all times is provided between a locking member 12 which is provided at an upper end of the support angle 7 and has a cross section in L-shape and the projection part 8' of the stand 5.
Patent JP-H01227612-A (JP)
Title: Digital protective-relay
Inventor: KIDO MITSUYASU
IPC: H02H3/02
Filed: 1988-03-07
Abstract: PURPOSE:To enable a device to cope with the increment or decrement of the number of input points, the change of characteristic, and the standardization of a printed board, by filter-processing an input state quantity data with a digital filter means using a digital signal processor. CONSTITUTION:An analog state quantity data for input from a power apparatus is inputted to an A/D converter circuit 15 via LPF 121-12n, S/H circuits 131-13n, and a multiplexer 14, and is converted to digital signal; after that, the input is stored in buffer memory 16. By a digital processor 17, input signal converted to a digital is filter-processed through digital arithmetic operation, and based on the filter processing, protective relay arithmetic operation is performed.
Patent JP-H01226182-A (JP)
Title: Electron wave interference device
Inventor: TSUBAKI KOTARO
IPC: H01L39/22
Filed: 1988-03-07
Abstract: PURPOSE:To operate the title device at a high speed by eliminating time needed to charge a gate capacitance with electric charges and discharge the same of the electric charges by controlling a drain current by giving a phase difference to two electron waves travelling through a channel by a magnetic flux generated by a coil and allowing those electron waves to join and interfere with each other. CONSTITUTION:Once a current is driven to flow through a coil 8, a magnetic field is produced, followed by a magnetic flux penetrating a superconductor ring 6 through an interlayer insulating film 7. Electric charges of a current carrier flowing through the superconductor ring 6 are 2e, and the magnetic flux penetrating the superconductor ring 6 is quantized into an integral multiple of the unit h/2e (h is Planck constant). Then, as the magnetic flux generated in the coil 8 reaches a ring-shaped channel 4, two electron waves, which pass through arrows p, g, branched in the channel, are given a phase difference, and allowed, after passing through those branches, to join and interfere at a point r, for thereby changing a drain current.
Patent JP-H03253806-A (JP)
Title: Method for inspecting thickness deviation of coated tape-like optical fiber
Inventor: TAKAHASHI YASUSHI
IPC: G01M11/00
Filed: 1990-03-05
Abstract: PURPOSE:To allow the online detection of the thickness deviation of a resin coating by applying a bend to the coated tape-like optical fiber in an opposite direction and detecting the thickness deviation of a resin coating from the difference in the magnitude of stresses. CONSTITUTION:Two or more pieces of the optical fibers 6 are led by a guide roller 1 and pass through a coating die 2, by which the fibers are coated with the resin. The coated fibers descend and after the resin solidifies on cooling, the coated tape-like optical fibers 6a are bent by a roller 3 and a roller 4 and are taken off perpendicularly downward. The stress applied perpendicularly upward to the roller 3 is measured by a stress measuring instrument 3a and the stress applied perpendicularly upward to the roller 4 is measured by a stress measuring instrument 4a. Further, the measured stresses are compared by an arithmetic unit 5 and the direction and degree of the thickness deviation are calculated from the difference therebetween. The thickness deviation is detected online in the stage of the resin coating in this way.
Patent JP-H05259389-A (JP)
Title: Semiconductor memory device
IPC: H01L27/04
Filed: 1992-03-12
Abstract: PURPOSE:To make it possible to maintain a sufficient amount of accumulated electric charge by using a solid solution thin film of barium and zirconate and lead titanate for an electric charge accumulation capacity of an insulation film in terms of a device having a switching transistor and an electric charge accumulation capacity. CONSTITUTION:In terms of a memory cell which provides a device to device isolation insulation film 2, gate oxide films 3, word lines 4 which serve as a gate electrode, interlayer insulation films 5, 7, 8, 10, 12 and 13. an n-type impurity diffusion layer, contact plugs 9, 14, a bit line 11, lower part electrodes 15, capacitor insulation films and a plate electrode 17 a semiconductor substrate 1, a solid solution thin film of barium zirconate and lead titanate (BaZrO3) 1-x (PbTiO3) is used for the capacitor insulation film 16. In this composition of the solid solution, x>0.45. A solid solution thin film is also used for the capacitor insulation film 16 where the thin film is a perovskite compound, which is expressed as ABO3 in a chemical formula and a solid solution which includes barium and lead for A atoms and titanium and zirconium for B atoms.
Patent JP-S58169088-A (JP)
Inventor: MATSUMOTO KOUJI
IPC: G21C1/02
Filed: 1982-03-31
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-H09213454-A (JP)
Title: Lead wire terminal connecting structure of thin plate-shaped far infrared radiation heater
Inventor: KUDO SHIGERU
IPC: H05B3/02
Filed: 1996-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a thin plate-shaped far infrared radiation heater having lead wire connecting structure which is simple but has high safety, and high reliability by applying both of a conductive inorganic adhesive and an insulating inorganic adhesive to the connecting part of lead wire terminals. SOLUTION: In an aluminum thermal splay electrode 7 of a thin plate-shaped far infrared radiation heater (51: a heat generating layer, 6: an insulating layer) using aluminum silicate as a main component and Si or FeSi as a conductive material, a Kovar plate to which a lead wire is welded is bonded to the surface of the electrode 7 with a conductive inorganic adhesive 8, and the surface of a terminal connecting part is coated with an insulating inorganic adhesive 9, then the adhesive 9 is solidified. As the conductive material of the conductive inorganic adhesive, Ag or Ni powder is used, and as the insulating filler of the insulating inorganic adhesive, zircon (ZrSiO4 ) and magnesia (MgO) are used.
Patent JP-S63218864-A (JP)
Title: Automatic chemical analyzer
Inventor: HANZAWA MIEKO
IPC: G01N35/02
Filed: 1987-03-09
Abstract: PURPOSE:To achieve high speed operation without performing wasteful measurement, by providing a means for altering the specific item, which is necessary for re-examination because of the abnormality of measured data and judged to be not transferred to the next item through the comparison with judge data, in a plurality of measuring items. CONSTITUTION:A reagent is added to a specimen through a measuring procedure part 2 according to each of measuring items such as six channels (ch) set by an item setting part 1 and the reaction liquid of said specimen is optically analyzed. The measuring result shown by % is stored in a measured data memory part 6 through a judge part 3 and, when said result satisfies the condition value 1ch+2ch+3ch>=100% of a judge data holding part 4, an item altering part 5 alters the measuring item on the basis of the judge result through the judge part 3 so as not to carry out the measuring items of related channels such as 4ch-6ch on and after main channels up to 3ch. As a result, high speed operation can be performed without performing wasteful measurement.
Patent JP-H09216634-A (JP)
Title: Simple handle for beer can
Inventor: KAWASAKI MASATAKA
IPC: B65D25/28
Filed: 1996-02-05
Abstract: PROBLEM TO BE SOLVED: To attach a simple handle to a common-sized beer can to allow canned beer to be tasted as if it were drunk in a beer jug. SOLUTION: This handle 1 comprises a longitudinal handle 1 formed into a curve of metal or plastic or the like with a downward recess 2 in a lateral arc formed at an upper end of the handle 1, while an inner side is formed in an upward recess 3 in a lateral arc at a lower end opposite thereto, and both recesses 2, 3 are fixed to upper and lower protruding rims 5, 6 of a beer can 4 interposed by utilizing spring force of the handle 1. With this easy-to- remove handle 1 held in a hand, a user can drink as if she/he were drinking the beer with a beer jug or the user can enjoy cheers, while since the can is not held directly in a hand, beer may be prevented from being warm.
Patent JP-S63220164-A (JP)
Title: Photosensitive body
Inventor: MASAKI KENJI
IPC: G03G5/08
Filed: 1987-03-09
Abstract: PURPOSE:To obtain a photosensitive body which obviates flawing of the surface and has excellent weatherability by forming a surface protective layer of an amorphous hydrocarbon film which is formed by a glow discharge method and contains a group III atom. of the periodic table. CONSTITUTION:A photosensitive layer 2 and the surface protective layer 1 consisting of the amorphous hydrocarbon film are successively laminated on a conductive substrate 3 consisting of aluminum, etc. The photosensitive layer 2 is formed by laminating a single selenium arsenic layer or a selenium layer and selenium-tellurium alloy layer successively on the substrate 3. At least the group III atom. of the periodic table is incorporated into the amorphous hydrocarbon film of such surface protective layer 1. The surface protective layer 1 which is harder, is resistant to flawing, has moisture resistance, assures adequate electric chargeability and has excellent light transmittability is thereby obtd.
Patent JP-S5812063-A (JP)
Inventor: JIYAN KURISUTOFUAA SAGAA
IPC: G06F11/20
Filed: 1982-03-31
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-S59181584-A (JP)
Title: Manufacture of photosensor
Inventor: MASAKI HIROICHI
IPC: H01L31/10
Filed: 1983-03-31
Abstract: PURPOSE:To contrive to upgrade the manufacturing yield of a photosensor capable of easily performing signal detection and to cut down the manufacturing cost thereof by a method wherein electrodes are formed first and, by utilizing the electrodes hereafter, a silicon oxide layer is formed in between the electrodes in a self-alignment. CONSTITUTION:A pair of electrode 22 consisting of the remaining Al are formed on a substrate 21 by performing an evaporation of Al and a photoliso etching, an Si oxide layer 23 is deposited on the whole surfaces and a negative resist 24 is furthermore applied thereon. The negative resist 24 and the Si oxide layer 23 on the electrodes 22 are removed in the same size as that of the electrodes 22. After then, low-resistance amorphous Si layers (N<+> type layers) 25 doped with impurities in a high concentration are deposited on the whole surfaces. The low-resistance amorphous Si layers 25 other than the ones on the electrodes 22 are removed. After that, the oxide films on the surfaces of the low-resistance amorphous Si layers 25 left on the electrodes 22 are removed. After that, after an amorphous Si semiconductor layer (N type layer) 26 was deposited on the whole surface of the substrate 21, the layer 26 is left on only the low- resistance amorphous silicon layers 25 and the silicon oxide layer 23 between the silicon layers 25, and a photosensor is completed.
Patent JP-H01228191-A (JP)
Title: Metal core printed wiring board and manufacture thereof
Inventor: HIRAIDE AKIHISA
IPC: H05K3/42
Filed: 1988-03-09
Abstract: PURPOSE:To obtain a wiring board which is capable of being freely utilized and heat- radiation of electronic components, like a double-sided printed wiring board formed of insulating board by a method wherein circuit patterns formed on the front and the rear of the board are electrically connected with each other through through-holes some of which are electrically connected to the core material and the others of which are insulated from the same. CONSTITUTION:Holes, whose diameters are smaller than those of holes bored in a core material 21, are bored in insulating films 24, 25, and 26 which cover the front and the rear of the core material 21 and holes 22 and 23, whereby insulating films 28 of the holes 22 are left unremoved and holes, whose diameters are larger than those of the holes 22, are bored to remove the film 26 to be formed into holes 23 which the core material 21 is exposed inside, and a circuit pattern electrically connected with a circuit which is insulated from the core 21 is formed. By these processes, a circuit pattern that the holes 22 insulated from the core material 21 serve as through- holes 29 can be used as a circuit like a double-sided printed wiring board formed on an insulating board and the circuit electrically connected with the core material 21 through the holes 23 where the core material 21 is exposed enables electronic component to radiate the heat well.
Patent JP-H03256670-A (JP)
Title: Discharge dressing device
Inventor: OKAMOTO MASAHIRO
IPC: B24B53/00
Filed: 1990-03-07
Abstract: PURPOSE:To perform a discharge dressing and a tooling work in a short time by connecting a power source for discharge to a grinding stone to which a tooling member and grinding grains are bonded by means of conductive metals, and tooling and discharge dressing are simultaneously applied on the grinding stone by means of the tooling member. CONSTITUTION:A tooling member 22, e.g. a roll, produced such that particles 22a having hardness equal to or higher than that of that of grinding grains 3a of a grinding stone 3 are bonded to gether by means of a conductive metal 22b, and additionally functioning as an electrode is provided. A power source 28 for discharge 28 through which the tooling member 22 is connected to a grinding stone 3 wherein the grinding grains 3a are bonded together by means of conductive metals 3b is provided. Tooling and discharge dressing are simultaneously applied on the grinding stone 3 by means of the tooling member 22.
Patent JP-H11248968-A (JP)
Title: Optical connector
Inventor: OTSUKA KENICHIRO
IPC: G02B6/36
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector which shortens an assembly time and can easily be assembled at a reduced cost. SOLUTION: In an optical connector having a ferrule 1 in which an optical fiber 3 is put, the optical fiber 3 is inserted into an optical fiber positioning hole 4 extending into the ferrule 1 from an optical connection opening 5 formed on the front end surface 1a of the ferrule 1. In the optical fiber positioning hole 4, a substance (e.g. refractive index matching agent K) having a large viscosity than an adhesive is arranged in a non-adhesion area A at its front part and an adhesive R is arranged in an adhesion area B positioned behind the non-adhesion area A.
Patent JP-S60196679-A (JP)
Title: Resonance differential type self-exciting current sensor
Inventor: TAKEUCHI SHINJIROU
IPC: G01R15/18
Filed: 1984-03-21
Abstract: PURPOSE:To make it possible to reduce the number of parts to a large extent, by negating influence by parallel magnetic fields, of which the outer peripheries are uniform, by differential connection and constituting a magnetic semiconductor connection type self-exciting circuit by a current responsive part itself comprising an operation amplifier. CONSTITUTION:Magnetic cores 4a, 4b are inserted into the center space part of a glass tube around which primary winding 2 and secondary winding 3 are respectively wound in reversed polarity. Now, when the output of an operation amplifier 6 is saturation voltage Vs, an exciting current flows to the primary winding 2 through a resistor 9. During excitation before the magnetic cores reach max. magnetic flux density levels, because the coil impedance of the secondary winding 3 is lowered and the charge of a capacitor 5 is discharged, a negative voltage signal is inputted to the non-reversal terminal 8 of the operation amplifier 6 and output is changed over to negative DC saturation voltage -Vs. By this mechanism, square wave voltage with a duty ratio corresponding to the input current between terminals 50a, 50b is outputted to the output of the operation amplifier 6 and inputted to an indicator 23 through integrator circuits 13, 14 and an operation amplifier 16.
Patent JP-S56149245-A (JP)
Title: Load-response valve device
Inventor: KOJIMA KATSUMI
IPC: B60T8/30
Filed: 1980-04-22
Abstract: PURPOSE: To inflict no damage on the load-response valve even when the distance between a car body and an axle increases by connecting the load-response valve device to the side of the axle through the intermediary of a clutch mechanism.  
     CONSTITUTION: The load-response valve device 11 is fitted to the car body with a bracket 14, while an intermediate connecting rod 16 is fitted to an arm 10. To the intermediate connecting rod 16 is fitted a damper device 13 fitted to the side of the axle, through the intermediary of an arm 12. Inside the damper device 13 is incorporated the clutch mechanism which allows rotation when any excessive rotating force is applied, and in the case when the distance between the car body and the axle increases so as to rotate the arm 10 more than a prescribed angle, the arm 12 rotates around the damper device 13 as its pivot to prevent the load-response valve device 11 from being damaged. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57167757-A (JP)
Title: Painting device for flexible object
Inventor: OOTAKE SHINICHI
IPC: B05D1/28
Filed: 1981-04-10
Abstract: PURPOSE: To realize the automatic coating for a flexible object without unpainted area, by deflecting the desired surface to be painted of the object to the upper side by means of a push-up guide which is protruded to the upper side of a conveying path of the object to be painted and at the area close to a painting device.  
     CONSTITUTION: For examle, a liquid material is painted to a lip (a) of a molding A. In this case, the painting surface is set upward and put between a feed roll 2a and a pressure roll 3a to be conveyed backward. The lip (a) is deflected upward by a push-up guide 9 at the front of a painting device 5 and while being conveyed. Thus the side face of the lip (a) is pressed to the circumference surface of the machine 5. In such way, the liquid material B is coated evenly on the slip (a) over the entire length of the longer side of the slip (a) and without unpainted area although the slip (a) has some malformation or variance of the section form. 
     COPYRIGHT: (C)1982,JPO&Japio