baber/WOPTO huggingface dataset:
Patent JP-S5974675-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KONISHI SATOSHI
IPC: H01L29/786
Filed: 1982-10-21
Abstract: PURPOSE:To contrive to speed up circuit actions in an SOS MOSFET by a method wherein a source and a drain region are formed only in the neighborhood of a channel region, and a metallic layer are provided in contact with both these regions. CONSTITUTION:The n<+> type source and the drain region 31 and 32 are provided, at a fixed position of a sapphire substrate 21, by alienation each other with a channel region 26' sandwiched therebetween. The metallic layers 381 and 382 are so provided on the substrate 21 as to contact the regions 31 and 32, and a field oxide film 25. Further, a gate electrode 28 is provided on the region 26' via a gate oxide film 34. By the MOSFET of this structure, the regions 31 and 32 are formed only in the neighborhood of the region 26', the metallic layers 381 and 382 of specific resistances smaller than those of these regions 31 and 32 are formed in contact with these regions 31 and 32. Therefore, the effective electric resistances of the regions 31 and 32 can be reduced, and the speed-up of circuit actions can be contrived.
Patent JP-H0743742-A (JP)
Title: Liquid crystal display device
Inventor: MORIWAKE MASATO
IPC: G02F1/136
Filed: 1993-07-27
Abstract: PURPOSE:To provide a liquid crystal display device having large opening ratio by adopting bipolar transistors in which capability for driving a current is large and miniaturization can be performed as switching elements of each pixels. CONSTITUTION:A emitter (collector) electrode of a bipolar transistor 1 is connected to an external driving circuit through a source line 3, a collector (emitter) electrode is connected to a pixel electrode 5 consisting of ITO and the like. A base electrode of the bipolar transistor 1 is connected to a gate line 7, when voltage is applied to the base electrode from an external circuit through the gate line 7, at the same time a base current is made to flow, the collector electrode and the emitter electrode are made a conductive state.
Patent JP-S57112986-A (JP)
Title: Welding method for chrome plated steel plate
Inventor: SASAKI HIROAKI
IPC: B23K26/32
Filed: 1980-12-30
Abstract: PURPOSE:To simplify welding method and increase accommodative response of the welding machine to plate working size in making cans by clamping a steel plate with cooling members from above and below and irradiating a laser beam to the fillet part. CONSTITUTION:Cooling members 4A, 4B made of material of high thermal conductivity such as copper etc. are provided in close contact and parallel to upper and lower butt faces of chrome plated steel plates 2A, 2B. The end face of lower cooling member 4B is positioned in front of the end face of upper cooling member 4A by more than 5mm. to augment cooling of lower steel material 2B. Opposed faces at the rear end of superposed part of the upper steel plate 2A and lower steel plate 2B is chamfered as shown in figure. After forming the cooling members 4A, 4B like this, and clamping the steel plates 2A, 2B, a laser beam is irradiated. By this way, the butted part penetrates sufficiently to form a deposited part 12.
Patent JP-H0476297-A (JP)
Title: Fluid compressor
Inventor: SATO SHINOBU
IPC: F04C18/22
Filed: 1990-07-16
Abstract: PURPOSE:To improve low oscillatability, wear and abrasion resistance, and lighten a fluid compressor by forming the piston of a compression mechanism of a specific Al-Si series alloy and a bearings opposing to the piston of at least one kind of Fe metal respectively. CONSTITUTION:When a motor section 3 is energized, a rotor 6 is rotated, and a cylinder 7 is rotated integrally with the rotor 6, and a piston 11 is rotated in the cylinder 7. In addition, a blade 21 is rotated following the rotation of the cylinder 7 and enters and comes out a spiral groove 19. When a compression section 4 is actuated, refrigerant gas is sucked into the cylinder 7, moved to an operation room 22, and compressed. In this case, the piston 11 is formed of Al-Si alloy where Si particles of 3 micron or more in a particle diameter of at least sliding surface occupy 5 area % or more to the entire sliding area, and pistons 8 and 9 opposing to the piston 11 of at least one kind of Fe metal selected from the group of cast iron, steel, and sintered alloy.
Patent JP-H09124994-A (JP)
Title: Pencil lead
Inventor: OKABAYASHI HIROAKI
IPC: C09D13/00
Filed: 1996-06-26
Abstract: PROBLEM TO BE SOLVED: To prepare a pencil lead which has high abrasion and high density, can suppress creation of a gloss, has a pure black tone, and practical strengths by adding a titanium black to a pencil lead composed mainly of an org. binder and an extender material comprising graphite in combination with talc. SOLUTION: This pencil lead comprises: an extender material comprising graphite and 30 to 70wt.% talc; and titanium black alone in an amt. of 0.5 to 20wt.% based on talc or a combination, of titanium black with amorphous silica, in an amt. of 2 to 20wt.%. At least the extender material and the org. binder are provided as main materials, and a plasticizer, a solvent, etc., are optionally provided. They are kneaded together and extruded into a thin wire. The thin wire is fired at 700 to 900 deg.C to prepare a fired lead, and an oil, such as a spindle oil, is optionally impregnated into the lead to prepare a pencil lead.
Patent JP-H0849524-A (JP)
Title: Regenerating method for particulate collecting filter and exhaust emission control device provided with particulate collecting filter
Inventor: KAWAGUCHI AKIO
IPC: F01N3/02
Filed: 1994-08-08
Abstract: PURPOSE:To prevent the occurrence of breakage and cracks on filters due to an abnormal temperature rise when the collected particulates are burnt with regenerating gas to regenerate the filters. CONSTITUTION:When collected particulates are to be burnt with regenerating gas to regenerate filters 2, 3, the combustion of the particulates is started from the regenerating gas downstream section of the filters 2, 3, and the combustion is propagated to the regenerating gas upstream of the filters 2, 3.
Patent JP-H1113829-A (JP)
Title: Base isoration device
Inventor: OTSUKA SUSUMU
IPC: F16F15/02
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation device which is a simple structure and provide good base isolation performance, by forming a roller guide surface on four facing surfaces of a vertical pressing member, and combining integrally upper and lower base isolation mechanisms each other where a roller with circular section is arranged between upper roller guide surface and lower roller guide surface such that roller rolling directions of the upper and lower base isolation mechanisms cross each other. SOLUTION: In an upper base isolation mechanism A1, a roller 5 is rotatably placed between upper and lower guide surfaces 3, 4 respectively in upper and lower pressing members 1, 2. In a lower base isolation mechanism A2, similar to the upper base isolation mechanism A1, a roller 5 is rotatably placed between the upper and lower guide surfaces 3, 4 orthogonally to the rolling direction of the roller in the upper base isolation mechanism A1. A vibration damping means D is placed, so that when an earthquake stops, the roller 5 quickly stops at original standing position and the upper and lower pressing members 1, 2 are returned to their original states.  This vibration damping means D consists of viscous oil 6 and a rebounding member 7, and the rebounding member 7 is integrally stuck on the center of the bottom surface in a supporting beam member 9 of the upper base isolation mechanism A1.
Patent JP-H0354144-A (JP)
Title: Dielectric ceramic composition
Inventor: MORI TORU
IPC: H01B3/12
Filed: 1989-07-20
Abstract: PURPOSE:To lower dielectric loss and enhance dielectric constant and insulation resistance by adding manganese oxide or Mn-containing compound oxide to a specific three-component based solid solution ceramic composition formed using each oxide of Pb, Mg, Nb, Ni and Ti as a starting raw material. CONSTITUTION:When a three-component based solid solution ceramic composi tion of Pb(Mg1/3N2/3)O3-Pb(Ni1/3Nb2/3)O3-PbTiO3 is expressed by xPb(Mg1/3Nb2/3) O3-yPb(Ni1/3Nb2/3)O3-zPbTiO3, the ceramic composition consisting essentially of a composition of region encircled by the following points; (0.70, 0.20, 0.10), (0.70, 0.15, 0.15), (0.83, 0.02, 0.15), (0.96, 0.02, 0.02) and (0.78, 0.20, 0.02) is blended with compound oxide containing Mn oxide or Mn as a subsidiary component.
Patent JP-H1031045-A (JP)
Title: Different rated detecting device
Inventor: CHIBA HIDETOSHI
IPC: G01R31/00
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To improve the safety by receiving a rated signal registered ahead from an initial code setter in a comparing circuit, comparing it with the rated of an actually housed switch, and giving an alarm when they are differed to each other to cancel the input operation. SOLUTION: A comparing circuit 4 is connected to a control circuit plug 2 and an initial code setter 5 to compare and judge whether the content of a rated code setter 1 read by a rated code detecting circuit 3 corresponds to the style or range of rated set in the initial code setter 5 or not. An alarm circuit 6 gives an alarm to a protection and monitor control circuit 7 according to an abnormal rated detection signal outputted from the comparing circuit 4 to output an input prohibition signal to a switch 81. The protection and monitor control circuit 7 may be constituted so as to have the function of giving the alarm, to the switch which has a different rated but has no hindrance to the actual operation, but allowing its input operation to manage the input operation of the switch 81. Thus, improvement in safety and reliability of maintenance and inspection can be ensured.
Patent JP-2000016914-A (JP)
Title: Cosmetic
Inventor: KURODA AKIHIRO
IPC: A61K8/00
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic excellent in feel of touch and exhibiting stable thickening effect on hydrous cosmetics containing ions or alcohol. SOLUTION: This cosmetic is obtained by formulating spherical crosslinked copolymer resin particles prepared by suspension polymerization between an N-vinylcarboxylic acid amide of the general formula CH=CHNR1COR2 (R1 and R2 are each H or methyl), a water-soluble vinyl compound other than the above vinyl compound and a crosslinking agent in a non-aqueous solvent substantially insoluble for the water-soluble vinyl compound.
Patent JP-S6342451-A (JP)
Title: Chemical analysis instrument
Inventor: MURAISHI KATSUAKI
IPC: G01N21/01
Filed: 1986-08-08
Abstract: PURPOSE:To exactly maintain the temp. in a slide housing chamber at a prescribed temp. by housing an incubator having the slide housing chamber into a temp. control chamber and providing a 1st temp. control means for maintaining the temp. in the housing temp. at a prescribed temp. and 2nd temp. control means for maintaining the temp. in the temp. control chamber at a prescribed temp. CONSTITUTION:Plural 1st heaters 71 are disposed to the incubator 20 and the 1st temp. sensor 72 is disposed in the incubator 20. The 1st control circuit 73 outputs the temp. control signal S2 corresponding to the deviation between the measured temp. indicated by a temp. detection signal S1 from the sensor 72 and a set temp. A heater operation circuit 74 maintains the temp. of the housing chamber 21 at the set temp. by turning on and off the current I1 for heat generation based on the signal S2. The plural 2nd heaters 74 and the 2nd temp. sensor 76 are disposed in the temp. control chamber 70. The temp. detection signal S3 from the sensor 76 is inputted to the 2nd control control circuit 77 from which the temp. control signal S4 corresponding to the signal S3 is fed to a heater operation circuit 78. The current I2 for heat generation is thereby controlled and the temp. in the temp. control chamber 70 is maintained at the prescribed temp.
Patent JP-H0235733-A (JP)
Title: Formation of bump electrode
Inventor: KATO HIROSHI
IPC: H01L21/60
Filed: 1988-07-25
Abstract: PURPOSE:To improve a mesa stepped section in coverage so as to enable the formation of thick film polyimide mask used for a bump electrode through only a single photolithography process by a method wherein photosensitive polyimide is applied two or more times. CONSTITUTION:An insulating oxide film 2 is formed on a silicon substrate 1 with a mesa step, and a electrode Au.Ag plating film 3 is formed on the center thereof. Next, a first photosensitive polyimide 4 is spin-applied thereon. Furthermore, a second photosensitive polyimide 5 is spin-applied thereon, which is baked. Here, the first photosensitive polyimide 4 and the second photosensitive polyimide 5 are the same kind. Then, only a required part is irradiated with UV rays using a chrome mask, which is subject to a spray developing process using a mixed solution of cyclohexanone and xylene and the mixed solution to which isopropyl alcohol is added, and the substrate 1 is rinsed with isopropyl alcohol and the polyimide 5 is patterned, Thereafter, the substrate 1 is post- baked, which is subjected to a silver plating. Then, the polyimide 5 is removed and the formation of a silver bump electrode 7 is completed.
Patent JP-S6248487-A (JP)
Inventor: TAMURA KINICHI
IPC: B25J9/10
Filed: 1985-08-24
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-H0913945-A (JP)
Title: Fuel control method for filter reproducing device
Inventor: ABE KOJI
IPC: F01N3/02
Filed: 1995-06-28
Abstract: PURPOSE: To reproduce a filter and reduce fuel consumption by calculating additional fuel for removing black smoke of an exhaust filter of an internal combustion engine based on a exhaust gas temperature and one of suction air quantity of an engine and an engine revolving speed, and correcting it with a combustion gas temperature at downstream of an oxidation catalyst. CONSTITUTION: A controller 5 receives an engine revolving speed from a signal line 6, an exhaust gas temperature from a signal line 7, and a fuel combustion temperature from a signal line 8 respectively, calculates an additional fuel quantity from them, and sends a control signal on a signal line 9 to a fuel adding mechanism 4 to control it. A basic additional fuel quantity may be calculated from a suction air quantity and exhaust gas temperature, and a correction quantity is calculated from an average value of the fuel temperature in the previous cycle. The fuel adding mechanism 4 adds the additional fuel quantity into exhaust gas, and fuel vaporized at the exhaust gas temperature is burned by an oxidation catalyst 2. When the combustion temperature becomes a black smoke ignition temperature or above, black smoke in a filter 3 installed downstream is burned and removed.
Patent JP-H0524846-A (JP)
Title: Piezoelectric porcelain composition
Inventor: WATANABE JUNICHI
IPC: C01G37/00
Filed: 1991-07-25
Abstract: PURPOSE:To laminated piezoelectric element invalves a problem that it causes a dielectric breakdown during its use if the electrical resistivity of the piezoelectric material used in the element is low, because the thickness of the layer in the element is small, i.e., approximately 100mum. There is provided a laminated piezoelectric element material for actuators having high electrical resistivity and a high piezoelectric constant. CONSTITUTION:The piezoelectric porcelain composition having a basic composition of Pb(ZrxTiy)O3 (wherein x+y=1; 0.54<=x<=0.57, comprises 10-15mol% of the Pb atoms substituted by at least one of Ca, Sr and Ba; 0.30-3.0wt.% of Sb expressed in terms of Sb2O3; 0.01-0.05wt.% of at least one from Mn, Cr and Fe expressed in terms of MnO2, Cr2O3 and Fe2O3, respectively.
Patent JP-S62194475-A (JP)
Title: Apparatus for monitoring internal discharge of stationary induction machinery
Inventor: YAMAMOTO NAOTO
IPC: H02H5/00
Filed: 1985-08-22
Abstract: PURPOSE:To accurately measure the charge quantity of the partial discharge generated in machinery, by constituting the titled apparatus to that partial discharge is detected acoustically and the detection signal is operationally processed to accurately measure the charge quantity of partial discharge. CONSTITUTION:The signals outputted from ultrasonic detectors 6-1-6-n are guided to a time difference measuring device 9 and a peak detector 10 through amplifiers 7-1-7-n. The time difference measuring device 9 judges detection order to measure the time difference DELTAt between a first detection signal and a second detection signal, and the peak detector 10 measures the max. amplitude P of the first detection signal. A distance operator 11 calculates the distance (l) up to a partial discharge area on the basis of the time difference DELTAt and the position of the detector outputting the first and second signals. A charge quantity operator 12 calculates the charge quantity Q of partial discharge to the magnitude of an ultrasonic signal on the basis of the data preliminarily measured using the distance as a parameter.
Patent JP-S6247438-A (JP)
Title: Method for recovering samarium from samarium oxide-containing material
Inventor: OKAJIMA YASUHIRO
IPC: C22B59/00
Filed: 1985-08-23
Abstract: PURPOSE:To recover Sm having good purity at a high yield by making the operations for adding and mixing a mischmetal to and with an Sm2O3-contg. material, molding the mixture under a specific pressure, forming Sm vapor in the reaction part of a reaction vessel and capturing the same in a condensation part under specific conditions. CONSTITUTION:The mischmetal or >=1 among La, Ce, Nd and Pr are added and mixed to and with the Sm2O3-contg. material at about 1-2 equiv. with respect to Sm in said material and the mixture is molded under >=0.5t/cm<2> briquetting pressure. The size of othe briquettes if preferably about 30-100nm diameter. The moldings are charged into the reaction part of the reaction vessel in which about >=1X10<-1>Torr reduced pressure is maintained and which has the condensation part and reaction part. The moldings are heated and held at <=600 deg.C for 10-30min in said part. The moldings are further heated up to 1,100-1,300 deg.C in the same vacuum to form the Sm vapor. The Sm vapor is captured in the condensation part kepat at 300-600 deg.C. The Sm is thus recovered at about <=90% yield.
Patent JP-H0910773-A (JP)
Title: Treatment of waste acid
Inventor: OMURA YUTAKA
IPC: C01B17/69
Filed: 1995-06-30
Abstract: PURPOSE: To efficiently form sulfur oxide to recover the same, in a method mixing and reacting iron oxide with waste acid in the case of the treatment of waste acid containing org. matter and a sulfate group to obtain a solid product and heating the solid product to form sulfur oxide and heating the residue to higher temp., by specifying heating temps. in respective processes. CONSTITUTION: When waste acid containing org. matter and a sulfate group and/or a bisulfate group is treated, at first, iron oxide is mixed with the waste acid containing the org. matter and the sulfate group and/or the bisulfate group to be reacted therewith in a process (i). The solid product obtained in the process (i) is heated to 550-750 deg.C in a process (ii) to form sulfur oxide. The residue in the process (ii) is heated to 800 deg.C) in a process (iii). At this time, iron oxide regenerated in the process (iii) is circulated to the process (i) to be used and the content of sulfur trioxide in sulfur oxide formed in the process (ii) is set to 70% or more.
Patent JP-S6247138-A (JP)
Title: Manufacture of resin-sealed semiconductor device for vehicle
Inventor: SEKIBA TOSHINOBU
IPC: H01L21/52
Filed: 1985-08-27
Abstract: PURPOSE:To readily obtain a moisture resistant sealing unit by forming a prescribed portion of a resin-connector molding die in a rough surface of roughness of 10mum, improving the bondability between the connector and the sealing resin, forming a punching gradient of approx. 3 deg. to improve the mold releasability. CONSTITUTION:An insulating layer 2 and a metal layer 3 are formed on an aluminum substrate 1, an Si element 4 is soldered to the layer 3, the vertical pieces of a plurality of L-shaped metal pieces 9 are connected, the other piece is connected with an element as a 3-phase input terminal 8. A rod-shaped terminal 10 connected with the element secured to the layer 3 on the layer 2 is stood at the center of the layer 3, and branched from the other side crossing the vertical side to project the second terminal. A metal cover 10 having a terminal hole is coated, a connector 12 having a bottomed hollow portion 13 is secured to the flat portion of the cover, a frame 14 is disposed, and the terminal of the connector bottom is connected with the second terminal and the terminal 8. Resin is filled from the hole. In this case, when a rough surface is formed on the wall of the hollow portion 13, the bondability with the sealing resin is improved to obtain a high moisture resistance, and when a punched gradient is formed, the resin can be molded with a good mold releasability.
Patent JP-S6431418-A (JP)
Title: Charged particle beam lithography equipment
Inventor: MARUO MASAYUKI
IPC: H01L21/30
Filed: 1987-07-28
Abstract: PURPOSE:To easily write a super-imposed composite pattern by performing the disposition of superposition, by using a composite circuit on the basis of the data regarding the amount of superimposition after converting the layout data on an overlapping block into bit data. CONSTITUTION:The layout data of a circuit pattern that is stored in a disk 11 is sent to a bit conversion circuit 12 by a CPU 10 and is converted into bit data at a unit of cell. The bit data obtained is stored in a pattern memory 13. A composite circuit 14 receives the bit data that are sent from the memory 13 on the unit of cell and the OR output of bit data of both cells at respective addresses corresponding to cases when thers is overlap between data of the unit cell and other cell is seeked by the instruction of the CPU 10 and then the bit data are obtained by compounding the data of respective cells and are sent to a FiFo memory 15. The data are read by a reading circuit 16 and are sent to a blanking electrode 22 located at the mainframe 20 of a pattern generator on a unit of one scan. This device allows electron beams emitted by an electron gun 21 to operate ON and OFF and also to irradiate to a wafer 24.
Patent JP-H0472543-A (JP)
Title: Radius of capillary tube in particulate substance layer and contact angle measuring device
Inventor: KAYA NORIYOSHI
IPC: G01N13/00
Filed: 1990-07-12
Abstract: PURPOSE:To accurately measure the radius of a capillary tube in the layer of a particulate substance and a contact angle by using a least square method for computation of a parameter for analizing it to remove the dispersion of measured data. CONSTITUTION:An input device 6 inputs rhoS, WS, H, rhoL, etaL, gammaL, and (g), and means 19, 20 computes S and epsilon. When the input device 6 indicates the beginning of measure ment, and surface tension or buoyancy are not detected, a container 5 continues inter mittent rising. When the surface tension or the buoyancy are detected, the container 5 stopes intermittent rising, and a measuring timer 21 beings time reading. When a means 22 stores mutual relationship between omega and (t), and measuring time elapses, the measured values of Wt and of (t) are approximated by the equation Wt<2>=a.t+b for computing (a) by a least square method. When the measuring time elapses further, the measured values are approximated by the equation of Wt=t/(A.t+B) for computing A by the least square method. Signs in the above case denote as follows; rhoS: the actual density of the layer of sample particulate substance filled in a pipe 1, WS: the weight of the layer, H ; the filling height of the layer, epsilon : the cavity rate of the layer, Wt: measured weight, and t : measuring time.