baber/WOPTO huggingface dataset:
Patent JP-2000269222-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SHIMOOKA YOSHIAKI
IPC: H01L21/762
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device and a manufacturing method thereof, where contaminants deposited on a semiconductor substrate are restrained from being diffused into a device forming region for improving the semiconductor device in yield. SOLUTION: A lower diffusion preventive insulating layer 112 of silicon nitride is formed on an Si substrate 111. A silicon layer 113 is formed on the lower diffusion preventive insulating layer 112. An element isolation insulating layer 102 is continuously, formed surrounding an element region 101 where a semiconductor device, such as a MOS transistor 114 or the like is formed on the silicon layer 113. A side diffusion preventing insulating layer 103 is formed on the silicon layer 113 and connected to the lower diffusion preventive insulating layer 112, continuously surrounding two element regions 101 surrounded by an element isolation insulating layer. An interlayer insulating film 115 is formed so as to cover the MOS transistor 114. A via 116 and a wiring 117 connected to the diffusion layer of the MOS transistor 114 are formed on the interlayer insulating film 115.
Patent JP-H10263658-A (JP)
Title: Flatness control method of rolled stock in hot finishing mill
Inventor: MITSUYOSHI SADAYUKI
IPC: B21B37/00
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To enable high precise flatness control even after coiling a rolled stock onto a coiler. SOLUTION: In the case of coiling the rolled stock S rolled with a hot finishing mill 1 with the coiler 5, the degree of flatness is measured just before coiling the rolled stock S onto the coiler 5 to operate the difference in elongation percentage and the degree of flatness is measured just after coiling onto the coiler 5 to operate the difference in elongation percentage with a flatness gage 6 arranged in the outlet side of the finishing mill 1, the difference in elongatiorn percentage of the rolled stock S obtained after coiling onto the coiler 5 is corrected using the ratio of these differences in elongation percentage to control the work roll bender 3 of the finishing mill 1, whereby flatness control having excellent precision is realized.
Patent JP-H07276717-A (JP)
Title: Image forming device
Inventor: YOKU KOJI
IPC: H04N1/40
Filed: 1994-04-12
Abstract: PURPOSE:To improve the producibility of gradation of an image data in binary motation by a method wherein a dot data is modulated so that sizes of an edge dot and a printing dot other than black one become smaller than the size of a black printing dot other than the edge dot. CONSTITUTION:A binary dot data of each color is formed from an image data with a bit map data forming part 39. The dot data is stored in an image memory 40, and an edge dot positioning at an edge part of a curve part of a character, a graphic, etc., is discriminated with an edge dot-discriminating part 43 from among the stored dot data for black. Then, the dot data is modulated with a dot-modulating circuit 45 so that sizes of an edge dot and a printing dot other than black one become smaller than a size of a black printing dot other than the edge dot. The reproducibility of gradation of the image data made binary can be improved.
Patent JP-H06286322-A (JP)
Title: Thermal recording material
Inventor: MURATA TATSUYA
IPC: B41M5/337
Filed: 1993-03-31
Abstract: PURPOSE:To obtain a thermal recording material reducing the color erasure of a printed part due to the contact with oil or a plasticizer and excellent in preservability by adding specific polyvinyl alcohol to the adhesive of a thermal recording layer and providing a specific overcoat layer on the upper surface of the thermal recording layer. CONSTITUTION:A thermal recording material is constituted by arranging a thermal recording layer on the upper surface of a sheet like support. Thermal recording layer contains at least one kind of an election donating color forming dye and an electron acceptive developing compd. reacting with the dye to allow the dye to develop a color and an adhesive. In this case, the adhesive is prepared by adding 2-20 pts.wt. of polyvinyl alcohol with a saponification degree of 90mol% or less to 100 pts.wt. of latex of a carboxy modified styrene/ butadiene copolymer. An overcoat layer containing a water-soluble polymeric compd. and pigment is provided on the upper surface of the thermal recording layer. By this constitution, a thermal recording material reducing the color erasure of a printed part due to the contact with oil or a plasticizer and excellent in preservability is obtained.
Patent JP-H04309189-A (JP)
Title: Graph generating system
Inventor: NAKADA MASAHIRO
IPC: G09G5/36
Filed: 1991-04-08
Abstract: PURPOSE:To display data editting them in a scale so as to easily recognize the fluctuation of values by displaying the data exceeding a rate set by a user as a void graph. CONSTITUTION:At a graph preparing device 3, a graph data input means 4 possesses data for graph output from an input device 1, a graph image generating means 5 prepares a graph image and a graph output means 6 outputs the graph image to an output device 2. At a central blanking symbol control device 7, a control part 8 controls the flow of the graph output. A data transforming means 9 transforms the data into the void data as needed and holds the data in an internal storage device 10. A central blanking symbol adding means 11 adds a void symbol to the void data in the internal storage device 10.
Patent JP-H0687896-A (JP)
Title: Megakaryocyte differentiation and proliferation factor and its production
Inventor: FUKAMACHI NOBUKO
IPC: A61P7/00
Filed: 1991-01-18
Abstract: PURPOSE:To provide the subject new proliferation factor obtained from a culture liquid prepared by culturing mouse spleen cell in the presence of a mitogen, effective in selectively differentiating and proliferating megakaryocyte, free from proliferation activity to other cells such as leukocyte and useful for the treatment of thrombocytopenia, etc. CONSTITUTION:A mouse-originated spleen cell is cultured in a medium such as RPM11640 medium in the presence of pokeweed-mitogen, the culture liquid is centrifuged, the supernatant is collected and incorporated with ammonium sulfate and the formed precipitate is collected. The precipitate is dissolved in 0.14M Nacl solution containing 10mM phosphate buffer solution and dialyzed with the solution to remove the ammonium sulfate. The dialyzed liquid is adsorbed to a DEAE sepharose column, an adsorbed fraction eluted with 0.5M Nacl aqueous solution containing 10mM phosphate buffer solution is collected and a protein component is separated from the fraction to obtain the objective megakaryocyte differentiation and proliferation factor inactivated by protease treatment and enabling selective differentiation and proliferation of megakaryocyte.
Patent JP-S58191640-A (JP)
Title: Hot-water and cold-water device for automobile
Inventor: KOU TATSUHIDE
IPC: F01N5/02
Filed: 1982-04-30
Abstract: PURPOSE:To enable hot water and cold water to be obtained speedily and simultaneously, by utilizing a part of a radiator, an exhaust pipe or a cooler piping as a heat-exchanging part. CONSTITUTION:Two water-feeding pipes 2, 3 are connected in parallel with each other to a water-storing tank 1 equipped on the automobile, are provided with heat-exchanging tanks 4, 5, pumps 21, 31 for supplying water from the tank 1 into the tanks 4, 5, respectively, and ON-OFF switches 23, 33 for the pumps are provided at outlets of the pipes 2, 3, a hot water tapping port 22 and a water tapping port 32. The tank 4 on the heating side is provided with a piping for an engine-cooling system or an exhaust system, while the tank 5 on the cooling side is provided with a refrigerant pipe 9 between an expander and an evaporator for a cooler.
Patent JP-H04284894-A (JP)
Title: Controlling method of biological treatment of sewage and its apparatus
Inventor: YAMAZAKI HITOSHI
IPC: C02F3/06
Filed: 1991-03-14
Abstract: PURPOSE:To control biological treatment of sewage to stably obtain treated water with good quality by grasping the living things adhering conditions in a filled bed and carry out backwash properly in the biological treatment of sewage when the sewage is led to pass the filled bed of the living things adhering medium. CONSTITUTION:In a biological treatment apparatus like an anaerobic filtration bed tank 2, turbidity of the treated water flowing out after being brought into contact with a filtration bed 9 is measured by a turbidity meter 14 and, according to the measaured value, the treatment is controlled to carry out sludge discharge from a sludge accumulating part 11 through a sludge drawing out pipe 2 and/or to carry out back wash by sending air to a backwash pipe 10.
Patent JP-H10271732-A (JP)
Title: Rotor structure
Inventor: KITAZAWA HISASHI
IPC: H02K1/04
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To improve the vibration resistance and temperature resistance of a rotor structure, by covering its rotor winding and rotor core with a heat resistant resin integrally with each other. SOLUTION: On a rotational shaft 1, there is provided with an axially laminated rotor core 2, and a rotor winding 3 is wound on the rotor core 2 to connect directly the rotor winding 3 with a commutator 4 provided on the rotational shaft 1. Further, a well-known heat resistant resin 5 with a high heat resistance is so provided on the outer surfaces of the rotor core 2 and the rotor winding 3 that the resin 5 covers them in an impregnation state. Also, there are covered with the heat resistant resin 5 the passing-over wire of the rotor winding 3 and one portion A of the commutator 4 for connecting the rotor winding 3 with the commutator 4.  Therefore, even when a rotor directly coupled to an engine vibrates and rotates at a high speed, since the rotor core 2, the rotor winding 3, and the one portion A of the commutator 4 are solidified integrally with each other by the impregnation processing of the heat resistant resin 5, the rotor winding 3 is not cut to make a high reliability obtainable.
Patent JP-S549617-A (JP)
Title: Electromagnetic type trasmitter
Inventor: SHIRATORI YOSHIO
IPC: H04R13/00
Filed: 1977-06-23
Abstract: PURPOSE:To reduce noise voltages occuring in magnetic fields released from electric products, etc. by providing a noise erasing coil.
Patent JP-S56168539-A (JP)
Title: Aging device for sno2 series semiconductor gas sensor
Inventor: TANABE TAKESHI
IPC: G01N27/12
Filed: 1980-05-30
Abstract: PURPOSE:To equalize the characteristics in the case the aging is performed in the gaseous atmosphere whose generating rate is high in the gas generated in the equipment itself in which gas sensors are mounted, by controlling the amount of said atmospheric gas. CONSTITUTION:After the gas sensors GS are set on a top plate 25 of a doping tank 22, aging time is set by a timer. Then, a motor 19 and a heater 17 are started, and dimethyl siloxane gas is generated from a silicon compound 16. The inside of the doping tank is heated to 150-250 deg.C by the heater 17. The generated gas is completely filled in the doping tank 22 by an agitating fan 18. The concentration of said gas is detected by a gas detecting element 24 attached to the doping tank 22, its value is compared with the reference value set in a gas control device, the heater 17 is intermittently driven by said compared signal, and the gas concentration is equalized.
Patent JP-H03273638-A (JP)
Title: Bump-connection type semiconductor device
Inventor: HIRAI MICHIO
IPC: H01L21/60
Filed: 1990-03-23
Abstract: PURPOSE:To cope with the production of a small amount of many kinds of products readily in a simple step by using an ordinary wire bonding device and to increase the connecting strength with leads and the like by forming a bump electrode on a semiconductor chip by thermal contact bonding of the ball of wire which is supplied into the wire bonding device. CONSTITUTION:A wire 12 comprising Au-2Si alloy is inserted through a capillary 13 of a wire bonding device. Then, a discharge voltage of 30-80V, preferably 50V, is applied across a discharge electrode and the tip of the above described thin wire, and the discharge is generated. The tip of the gold thin wire is heated and fused, and a ball 11 is formed. Then, the ball 11 undergoes thermal contact bonding to a bonding pad 22 on the SiO2 surface of a semiconductor substrate 21 comprising Si. Thereafter, the gold thin wire is lifted up, and the gold thin wire is cut from the ball 11, Thus a bump 24 is formed. A semiconductor chip 35 having the bump undergoes thermal contact bonding on an inner lead 33 of a chip carrier 31 comprising ceramics. As the wire 12, an ordinary wire used in a wire bonding method can be employed, but gold based alloy and lead-based alloy are preferable.
Patent JP-S57188325-A (JP)
Title: Manufacture of hot water storage tank
Inventor: MATSUMOTO TAKAYUKI
IPC: B29C49/58
Filed: 1981-05-15
Abstract: PURPOSE:To obtain a hot water storage tank with a heat exchanger of an inexpensive manufacturing cost by horizontally suspending the heat exchanger between a pair of spit molds formed with engaging recess grooves at the upper and lower middle corresponding positions of mold surfaces, forming a parison around the heat exchanger between the molds, then butting the molds and blow-molding the parison in the molds. CONSTITUTION:A heat exchanger 9 is horizontally suspended from an extrusion cylinder 5 at the positions corresponding to engaging recess grooves 4, 4 between molds 1 and 1. Subsequently, a parison extruding piston 6 is moved downwardly, a molten resin is extruded from a resin extruding hole 7 around the heat exchanger 9, and a parison 10 is molded. When the right and left molds 1, 1 are thereafter butted, the outer edge of the heat exchanger 9 is engaged with the parison 10 via the grooves 4, 4 of the molds 1, 1, respectively. An intermediate molding unit for blowing compressed air into the parison 10 is formed. In this manner, the heat exchanger 9 is fixedly associated integrally therein, thereby manufacturing a hot water storage tank.
Patent JP-H09264996-A (JP)
Title: Method for manufacturing nuclear fuel granule by using insoluble tannin
Inventor: SAIKI WATARU
IPC: C01G43/00
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To manufacture nuclear fuel granules efficiently with a little energy consumption without scattering the impalpable nuclear fuel powder when nuclear fuel of pellets or packed type is manufactured by using nuclear fuel granules. SOLUTION: A water solution containing nuclear fuel substances is put into contact with insoluble tannin, and the nuclear fuel substances are absorbed by the insoluble tannin. After the insoluble tannin which has absorbed the nuclear fuel substances is compressed and dehydrated, it is dried at the room temperature to 400 deg.C and the dried insoluble tannin is roasted at 400 to 2,000 deg.C in an oxidizing atmosphere or that of an argon gas or a nitrogen gas. The grain size of the insoluble tannin is 0.01 to 5mm, and the water solution contains the nuclear fuel substances of 1 to 10wt.%.
Patent JP-H04285765-A (JP)
Title: Digital recorder
Inventor: MIYAKE ATSUSHI
IPC: G10L19/012
Filed: 1991-03-13
Abstract: PURPOSE:To contrive effective utilization of a storage space by erasing soundless data from a sound data spring means and stuffing the subsequent sound data for storing them. CONSTITUTION:A RAM 3 of CPU 1 is provided with the area storing an event address table including a discriminating information of the sound data (event) stored in a hard disk 12 and the stored position. When the decision is made by the CPU 1 that the present state is in an edit mode, a track and point to be edited and what kind of edit is made are decided to work for the various kinds of editings. During the editing work, the soundless data in the sound data of disk 12 are detected, and the process to stuff the subsequent sound data for storing them is performed. In this process, production of a gate address table is included. The event address table is corrected in accordance with the gate address table.
Patent JP-S61234061-A (JP)
Title: Manufacture of lead frame of semiconductor device
Inventor: SHIMAZU HIROSHI
IPC: H01L23/48
Filed: 1985-04-10
Abstract: PURPOSE:To readily form a lead frame with many fingers with bumps by forming bumps at the ends of the fingers by pressing the frame formed on a substrate together with the substrate by electroforming, and then separating the lead frame from the substrate to obtain the lead frame. CONSTITUTION:A resist layer 9 of the desired pattern is formed on a substrate 8 made of a conductive metal, and the shape of a nonresist portion 8a is formed in a lead frame shape of the desired pattern. A metal layer is formed only on the nonresist portion 8a except the layer 9 by electroforming. Thus, part of a laminate of the substrate 8 and the metal layer 10 formed in one plate shape is pressed, bent, and the layer 10 is separated from the substrate 8 to obtain fingers 4. The ends of many fingers 4 extended inward from the frame portion 5a of the lead frame 7 are bend downward, and are formed in circular bumps 4b through a neck 4a. The ends are formed in circular shape to allow the bonding position of a semiconductor chip 1 with recessed electrode to displace laterally of the fingers 4.
Patent JP-H07255488-A (JP)
Title: Recombinant marek's disease virus and its creation
Inventor: SONODA KENGO
IPC: C12N7/00
Filed: 1994-03-17
Abstract: PURPOSE:To obtain the subject virus having a structure in which the gene region containing a repeating sequence in reiterated inverted sequence of Marek' s disease I type virus genom S region gene is substituted with a foreign gene manifestation cassette and useful and a polyvalent live vaccine for chicken, a vector, etc. CONSTITUTION:A foreign gene manifestation cassette is prepared by bending a foreign gene coding an antiinfectious antigen derived from a pathogen except Marek's disease I type virus to the downstream region of a promoter executing its function in an animal cell. The obtained foreign gene manifestation cassette is integrated into a fragment derived from the reiterated inverted sequence of S region of Marek's disease I type virus gene so as to be substituted for a section containing the repeating sequence existing in the fragment. This integration into Marek's I type virus genom is carried out by using the recombinant gene fragment obtained by the above-mentioned method, thus creating the objective recombinant Marek's disease virus useful as a virus vector and a polyvalent live vaccine for chicken capable of inducing immunity against Marek's disease and an immunological reaction against a protein manifested by the integrated foreign gene by inoculation into a chicken.
Patent JP-H02251780-A (JP)
Title: Radar display device
Inventor: USUI RYUSABURO
IPC: G01S7/22
Filed: 1989-03-27
Abstract: PURPOSE:To enable prevention of an unstable state of color at the time of synthesis of an image by providing a circuit for color code comparison, first and second circuits for luminance level comparison and first and second switching circuits related to these circuits and registers in an image synthesizing element. CONSTITUTION:The title device comprises a color code comparing circuit for symbol indication data SD and image data RD, first and second luminance level comparing circuits 12 and 13 comparing luminance levels of said two data for determining a difference or coincidence thereof, a first switching circuit 14 switching the circuits 11 and 12 according to a signal of the circuit 13, registers 15 holding the data SD and RD and a signal of the circuit 14, and a second switching circuit 16 switching these registers. The circuit 14 is switched by an output of the circuit 13 and the circuit 16 by an output of the circuit 14 so that appropriate circuit selection be made in accordance with the difference between the luminance levels of the data RD and SD or coincidence thereof, and a display signal D is outputted. According to this constitution, an image of high color priority according to color codes is displayed when the luminance levels are high and equal to each other, and thereby unstableness of color in an overlapping part can be prevented.
Patent JP-S571409-A (JP)
Title: Controller for addition of chemical in water clarification plant
Inventor: KANEKO TOMONORI
IPC: B01D21/30
Filed: 1980-06-04
Abstract: PURPOSE: To accomplish favorable flocculation using a flocculant and a reduced amount of alkali chemicals by method wherein alkali chemicals are added to raw water at the maximum addtion ratio selected from addition ratios which are so determined as to cause the alkalinity of raw water, the alkalinity and the pH of flocculation-treated water to become at least specified values.  
     CONSTITUTION: The alkalinity A 1  of the raw water entering a feed well 1 is measured by an alkalinity meter and is inputted to an addition ratio calculating circuit 11. The flow rate Q 0  of the raw water flowing from the well 1 into a rapid agitation basin 2 is measured by a flowmeter 5, and the alkali chemicals are added into the raw water by an alkali chemical adding device 6. After adding the flocculant into the raw water in the basin 2, the alkalinity A 2  and the pH of the flocculation-treated water are measured by an alkalinity meter 8 and a pH meter 9, respectively. Addition ratio calculating circuits 12, 13 calculate the addition ratios α 3 , α 2  according to the values measured at the meters 9, 8 respectively. A maximum value selecting circuit 14 selects the maximum ratio α max  from among the addition ratios obtained by the calculating circuits 11W13, and feeds it to an addition amount calculting circuit 15. The circuit 15 claculates an addition amount from the above flow rate Q 0  and the addition ratio α max , and in accordance with the ad dition amount thus calculated, the adding device 6 adds the alkali chemicals to the raw water. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04286742-A (JP)
Title: Magneto-optical recording medium
Inventor: KARUBE HIROO
IPC: G11B11/10
Filed: 1991-03-15
Abstract: PURPOSE:To provide the magneto-optical recording medium having a recording film of <20nm film thickness without decreasing perpendicular magnetic anisotropy by specifying the surface roughness of the substrate of the recording film. CONSTITUTION:Total three layers; transparent dielectric films 2 and 4 and the recording film 3 are laminated on a glass substrate 1. The transparent dielectric films 2 and 4 are made of Si3N4 by a reactive RF sputtering method. The recording film 3 is made of an amorphous film of (Gd90Tb10)22(Fe30Co20)18 by a DC magnetron sputtering method. The surface roughness right after the film formation of the surface of the transparent dielectric film 2 in contact with the recording film 3 is 4nm and the surface roughness is confined to <=2nm by tapping this surface with Ar ions. The perpendicularly magnetized film is obtd. in such a manner and the carrier/noise ratio, recording and reproducing characteristics of recording magnetic fields, etc., of the magneto-optical disk are improved.