baber/WOPTO huggingface dataset:
Patent JP-S6419754-A (JP)
Title: Cooling module
Inventor: MOCHIZUKI MASAHIRO
IPC: H01L23/46
Filed: 1987-07-14
Abstract: PURPOSE:To improve the adhesion of a cooling module with a printed substrate and to contrive the improvement of a cooling efficiency and so on by a method wherein a heat pipe, wherein a coolant is sealed, is provided with a cooling structure of a structure, wherein cooling plates having a high heat conductivity are fixed on supporting members having an elasticity. CONSTITUTION:When cooling plates 3-2 are each brought into pressingly contact to the upper surface of each LSI 1-1 mounted on a printed plate 1, the upper surfaces of the LSIs 1-1 mounted in a height different from that of the plates 3-2 and the outer surfaces of the plates 3-2 are adhered to each other by the elasticity of bellows 3-1 and as heat is generated and the heat of the LSIs 1-1 conducts to the inner surfaces of the plates 3-2, a low-boiling point refrigerant 17 coming into contact with the inner surfaces of the plates 3-2 is turned into vapor and ascends inside of a main body 12. When a heat dissipation fin 12 is cooled by a fan 5, the refrigerant 17 turned into vapor dissipates heat and is again turned into a liquid. By repeating this process, the heated plates 3-2 are cooled to cool the LSIs 1-1.
Patent JP-S6334732-A (JP)
Title: Production of magnetic recording medium
Inventor: YOSHIDA YUTAKA
IPC: G11B5/845
Filed: 1986-07-29
Abstract: PURPOSE:To easily form circumferentially orientated disk-like magnetic recording media with high mass-productivity by allowing a disk-like magnet group to approach a thin band coated with a magnetic coating material before its drying and hardening from both the front and rear directions to form plural radial orientation patterns and punching necessary portions like disks. CONSTITUTION:At the time of traveling the original plate 1 obtained by applying the magnetic coating material to a base material in a direction (a) before drying and hardening it, rolls 3 obtained by arranging plural cylindrical magnets 2 with proper intervals so as to turn the same pole to respective surfaces are arranged on the front and rear sides of the original plate 1 with an equal distance from the original plate 1 and rotated so that their peripheral speed coincides with the traveling speed of the original plate to orientate the magnetic patterns circumferentially. The magnetic patterns are orientated in the almost circumferential direction on track parts. After the orientation, the original plate 1 is punched like a disk at a portion shown by a broken line 6 which is the diameter of an objective magnetic disk, so that a recording track part 5 is practically circumferentially orientated to obtain a magnetic disk.
Patent JP-2000031077-A (JP)
Title: Semiconductor production diffusion facility for forming air curtain and control method therefor
Inventor: NAN KIKIN
IPC: H01L21/00
Filed: 1999-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor production diffusion facility for forming an air curtain, and a control method therefore, in which heat loss in a diffusion furnace can be prevented by blocking hot air flow leaking to the outside. SOLUTION: The semiconductor production diffusion facility for forming an air curtain comprises an air curtain unit 6 for ejecting gas to traverse an inlet/outlet 3, and a control section 7 therefor. After an air curtain 5 is formed at the inlet/outlet, a wafer boat 2 and a wafer 1 are unloaded sequentially. Subsequently, next wafer 1 being thrown into a diffusion process is loaded to the wafer boat 2 thence into a diffusion furnace 4 before the air curtain 5 disappears eventually. Consequently, not only the uniformity of a film being formed on a semiconductor element and the durability of diffusion furnace are enhanced but also the productivity and yield of semiconductor element are enhanced by shortening the temperature compensation time significantly.
Patent JP-S6066903-A (JP)
Inventor: IRITANI TAKAFUMI
IPC: A01B63/00
Filed: 1983-09-24
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-S6066999-A (JP)
Inventor: YORITOMI KENZABUROU
IPC: C13B20/14
Filed: 1983-09-24
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-S6071598-A (JP)
Title: Synthetic chrysoberyl cat's-eye single crystal
Inventor: ISOKAMI MINEO
IPC: C30B11/00
Filed: 1983-09-24
Abstract: PURPOSE:To provide the titled synthetic single crystal reproducing the physical properties and cat's-eye effect of natural cat's-eye by incorporating a specific coloring component into Al2O3 and BeO. CONSTITUTION:0.005-1,050wt% >=1 kind of oxide of metal selected from Fe, Ce, V, Co, W, Cr, Ni, and Mn and 0.005-2.0wt% >=1 kind of oxide of metal selected from Ti, Sn, Zr, and Ge are mixed with Al2O3 and beryl as a coloring component. After the mixture is melted in the presence of a flux, a seed crystal such as a natural chrysoberyl crystal is thrown into the molten liquid and then pulled up. By this method, the synthetic chrysoberyl cat's-eye single crystal having >=8.5 Moh's hardness and forming on the surface of the cystal a white luninescent line whose width is changed in correspondence with the quatity of the incident light can be obtained.
Patent JP-H0920713-A (JP)
Title: Method for preparing 3,3,3-trimethylcyclohexanone
Inventor: BUESCHKEN WILFRIED
IPC: C07C45/62
Filed: 1996-07-05
Abstract: Prepn. of 3,3,5-trimethylcyclohexanone (I) by catalytic hydrogenation of isophorone (II) is carried out in several consecutive loops. (II) is passed to the top of reactor 1 with one pt. of the hydrogenation prod. (III) from reactor 1; the remaining pt. of (III) from reactor 1 is passed to the top of reactor 2 with one pt. of (III) from reactor 2; the remaining pt. of (III) from reactor 2 is passed to the top of the next reactor with one pt. of (III) from this reactor; and so on. (I) is recovered from the remaining part of (III) from the last reactor.
Patent JP-H0228235-A (JP)
Title: Composition for antistatic floor covering material
Inventor: ITO SHUICHI
IPC: C08K3/22
Filed: 1988-07-18
Abstract: PURPOSE:To obtain the title composition useful as floor covering material having excellent antistatic properties, capable of being colored in a clear desired color by blending polyvinyl chloride resin with an electroconductive metallic oxide, plasticizer and calcium carbonate in a specific ratio. CONSTITUTION:(A) 100 pts.wt. polyvinyl chloride resin is blended with (B) 150-600 pts.wt. transparent or white electroconductive metallic oxide having 1X10<-1>-5X10<3>OMEGA.cm volume resistivity, (C) 15-60 pts.wt. plasticizer having <=1X10<8>OMEGA.cm volume resistivity and (D) 50-300 pts.wt. calcium carbonate to give the aimed composition.
Patent JP-S57101155-A (JP)
Title: Hydraulic control unit for automatic transmission
Inventor: HIRAMATSU TAKEO
IPC: F16H61/06
Filed: 1980-12-15
Abstract: PURPOSE:To reduce shock of gear shift by providing a low oil pressure corresponding to the operating condition for the short period of gear shift when it is detected that relative rotation of a pair of friction elements comes to a stop. CONSTITUTION:An orifice 426, oil pressure control valve 250 and a solenoid valve 320 jointly constitute an electric oil pressure converting unit 340 which generates a controlled oil pressure corresponding to the operating condition at the time of gear shift in an oil passage 422 due to the function of the same valve 320. The solenoid valve 320 controls the time of opening and closing of an orifice 321 according to the operating condition and thus controls the oil pressure P1 acting on the pressure retaining face 251 of the oil pressure control valve 250. As a result, a low oil pressure corresponding to the operating condition is generated in the oil passage 422 by means of the oil pressure control valve 250. The time to start operation and operating period of the solenoid valve 320 are determined by signals issued by the gear shift detector unit and the coupling time detector unit, etc.
Patent JP-H0466083-A (JP)
Title: Alpha-glucosidase and production thereof
Inventor: HATTORI REIKO
IPC: C12N9/24
Filed: 1990-07-04
Abstract: PURPOSE:To enable economical and easy obtaining of the subject enzyme with excellent thermal stability by culturing Bacillus SD802 or a variant strain thereof in a culture medium. CONSTITUTION:Bacillus.sterothermophilus strain (Bacillus SD802) (FERM P-11535) is cultured in a culture medium containing glucose, etc., and aerobically cultured at about pH 7 and 40-65 deg.C for 10-60hr to provide a culture, which is then centrifuged to afford a supernatant liquid. The resultant supernatant liquid is subsequently purified by purification with (NH4)2SO4, ion exchange chromatography, etc. Thereby, the objective alpha-glucosidase having the following properties is produced. Action; hydrolyzing alpha-glucoside bonds and producing glucose. Action pH; optimum pH 6.8, exhibiting >=80% of maximum activity within the range of pH 6.3-7.0. Action temperature; 60-65 deg.C. Substrate specificity; acting on soluble starch and maltose and liberating glucose.Stability; holding 80% of activity by keeping thereof at pH 6.5 and 65 deg.C for 3min. Molecular weight; 40,000-80,000 (measured by a gel filtration method with Sephadex G-150(R)), etc.
Patent JP-H0931587-A (JP)
Title: Solid-phase sintered tungsten-copper substrate and its production
Inventor: YAMAMOTO KAZUHIRO
IPC: C22C27/04
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To produce a solid-phase-sintered W-Cu substrate capable of reducing man-hour of manufacturing and manufacturing costs, capable of inexpensive manufacture even in the case of a substrate of complicated shape in particular by a simplified process, and giving superior thermal conductivity. SOLUTION: This substrate is a solid-phase-sintered W-Cu substrate composed of a solid-phase sintered compact, prepared by using a powder mixture consisting of, by weight, 6-21% Cu powder and the balance essentially W powder of <=1.0μm average grain size, and having >=98.0% relative density. This solid- phase-sintered W-Cu substrate can be produced by preparing a powder mixture consisting of 6-21wt.% Cu powder and the balance essentially W powder of <=1.0μm average grain size, compacting this powder mixture into the desired shape, and then heating the resultant green compact up to a prescribed sintering temp. while raising temp. at <=2K/hr temp. rise rate through the main time in the temp. range between 1173 and 1373K in a reducing atmosphere.
Patent JP-H01236662-A (JP)
Title: Optoelectric transducer
Inventor: ISE TOMOKAZU
IPC: G01J1/02
Filed: 1988-07-15
Abstract: PURPOSE:To realize high speeds in the conversion of optical signals into electric signals and in their transmission and processing by a method wherein a magnetic substance changing in flux density when exposed to an optical beam and a superconductor circuit allowing through a current induced by the flux density change are provided. CONSTITUTION:This design consists of a superconductor closed loop circuit 1, a magnetic substance 2, and an insulating body 4, all provided on a substrate 4. The magnetic substance 2 is so constituted that a great change will be generated in its saturation magnetism Ms at a service temperature. There will be a temperature change when the magnetic substance 2 saturated after magnetic field application is irradiated with a signal-modulated laser beam 5. The temperature change will cause a change in flux density, which in turn induces a signal current in the superconductor closed loop circuit 1. This results in an accelerated photoelectric conversion speed, which enables a high-speed transmission and processing of signals.
Patent JP-H0926329-A (JP)
Title: Image formation apparatus
Inventor: NAKAGAWA HIDEO
IPC: G06F3/12
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain an image formation apparatus by which information incorporated in a GPS device can be output as a hard copy and which can instruct of a route plainly without waste when the route is to be known. SOLUTION: The image formation apparatus is composed of a digital recording device 1, a GPS device 2, and a display device 3. The digital recording device 1 is composed of a scanner 4 which reads an image, an IPU 5 which processes image information, a write unit 6 which writes an image so as to form the image, an internal memory 7, and a CPU 8 which controls them mutually. The GPS device 2 and the display device 3 are connected to the CPU 8, and data is transmitted and received mutually. The display device 3 is provided with a CPU 10, and it functions as a display editor. The GPS device 2 incorporates a CD-ROM 11, and it synthesizes information measured by the GPS device 2 with map information stored in the CD-ROM 11 so as to be output as a hard copy. At this time, image data is processed via the display device 3.
Patent JP-S6154222-A (JP)
Inventor: MENAHEMU ARUFURETSUDO KURAUSU
IPC: B01D53/22
Filed: 1985-08-12
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-2000007527-A (JP)
Title: Pack for nose
Inventor: HOSHI MASARU
IPC: A61K8/00
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To obtain a pack for nose comprising a sheetlike pack which is completely stuck to, brought into contact with and firmly fixed to a nose of any shape, is capable of absorbing any motion and preventing the release of the sheetlike pack from the nose even if some action acts on a face and the motion occurs in the face during its use and simplifies the release action of the sheetlike pack after use. SOLUTION: This pack for nose is obtained by laminating a pack agent face protecting body to a sheetlike pack 1 comprising a pack agent layer and a moisture permeable/air permeable substrate. The sheetlike pack 1 is provided with a tongue-shaped piece 3 divided by a projected part 4 protruded from the top and with two cut lines 5 which are extended downward from both the sides of the projected part 4 and whose ends are bent toward the center at the central part of the top and with a projected part 2 at the central part of the bottom.
Patent JP-S5984881-A (JP)
Title: Novel dioxane derivative
Inventor: IWAI KOUICHIROU
IPC: A61P31/04
Filed: 1982-10-12
Abstract: NEW MATERIAL:The 5-bromo-5-nitro-1,3-dioxane derivative of formula I [R is CH3-CH=CH-, group of formula II or formula III (Y is group of formula IV)]. EXAMPLE:5-Bromo-5-nitro-2-(1'-propenyl)-1,3-dioxane. USE:Useful as a preservative, mildew proofing agent, etc. It has strong antibiotic activity against bacteria and fungi. PROCESS:The titled compound can be prepared by reacting 2-bromo-2-nitropropanediol (1,3) with corresponding aldehyde such as crotonaldehyde, in a solvent such as benzene, in the presence of a dehydration catalyst such as p-toluenesulfonic acid, etc. at 70-80 deg.C usually for 0.5-2hr.
Patent JP-H04231937-A (JP)
Title: Rf power calibration for nmr scanner
Inventor: DANIERU JIYOSEFU SHIEEFUAA
IPC: G01R33/54
Filed: 1991-06-24
Abstract: PURPOSE: To reduce shading produced in an NMR image due to the nonuniformity of an RF excited magnetic field by selecting a power level at which most uniform NMR signal strength is produced over slices of the subject for imaging. CONSTITUTION: A preliminary scanning procedure for originating an optimum uniform RF magnetic field by calibrating an RF transmission power level is involved in an NMR imaging system. A pulse sequence is executed at a series of RF power levels, and, from NMR data gained as a result, a power level at which most uniform signals are produced over the range of the subject for imaging is determined.
Patent JP-S5968519-A (JP)
Title: Stratified scavenging two-stroke-cycle internal- combustion engine
Inventor: OONISHI SHIGERU
IPC: F02B25/20
Filed: 1982-10-09
Abstract: PURPOSE:To reduce a fuel blow over under high load conditions by providing channel-like grooves or protruding partitions on outboard walls of scavenging passages in the direction of the flow of the scavenging gas. CONSTITUTION:The fuel mixture enters into a cylinder 3 from a crank chamber 1 with circular tracks 2, 2'. As objects having a weight is affected by a centrifugal force when flowing through the passage, fuel particles and lubrication oil particles in the fuel mixture are densely distributed near outboard walls, and as shown in the drawings densely distributed in the upper area at scavenging port outlets in the cylinder. When the flow is converted from the vertically stratified distribution to the laterally stratified distribution at the scavenging port by grooves C and partitions D, a stratified scavenging gas which is denser in the forward part of the scavenging port (opposite to the exhaust port side) is obtained.
Patent JP-S6334964-A (JP)
Title: Package for integrated circuit
Inventor: FUJII HEIHACHI
IPC: H01L21/56
Filed: 1986-07-29
Abstract: PURPOSE:To improve the efficiency at the final sealing and bonding process itself by eliminating any concern about an adverse effect on a device by a method wherein a lead frame is sealed and bonded between a base having a recess in its center on one side and a frame-shaped pressure plate which corresponds to the periphery surrounding the recess in such a way that the lead frame is sandwiched by two low-melting glass layers. CONSTITUTION:A precious metal layer 13 is formed on the bottom of a recess 10 at a base 1. Low-melting-point glass powder is applied to a peripheral part 11 of the base 1, is dried and baked temporarily so that a low-melting glass layer 41 for the lower layer can be formed. On the other hand, a pressure plate 2 is prepared in the same manner as the base in such a way that ceramic powder is pressure-formed or a metal plate is cold-rolled or forged. On one side of this plate a low-melting-point glass layer 42 for the upper layer is formed in the same manner as the above lower layer 41. The lead frame 3 is set between the base 1 and the pressure plate 2 in such a way that it is sandwiched between two low-melting-point glass layers 41 and 42 which are prepared at the base 1 and the plate 3 and act as the upper and lower layers. This assembly is then heated and pressure-bonded so that a package can be completed.
Patent JP-H096655-A (JP)
Title: System management device
Inventor: URUSHIBARA SHIGERU
IPC: G06F3/048
Filed: 1995-06-21
Abstract: PURPOSE: To facilitate the system management for a data base. CONSTITUTION: A protocol such as an internet protocol, etc., that is similar to a network management protocol is available through a data base management control part 1 of a management device 11 for a system manager to control a data base 16. In other words, for instance, it is possible to recognize whether the communication message including an identifier is equal to the data base access information or another by registering the identifier of the data base 16 in a MIB(management information base) tree of an SNMP(simple network management protocol). Furthermore, a transaction control part 3 is added to operate a TP monitor 17 by means of a similar protocol. As a result, the centralized control is possible from a remote place for the data base 16 and monitor 17 by a user interface similar to a network management object 15 via a network 10.
Patent JP-H0227659-A (JP)
Title: Cadmium negative electrode plate and alkaline secondary battery using its negative electrode plate
Inventor: YOSHIMURA MASAYUKI
IPC: H01M4/44
Filed: 1988-07-18
Abstract: PURPOSE:To increase the charging efficiency of a cadmium negative electrode plate and improve the practical capacity density by containing tri-iron tetroxide 0.25wt.%-20wt.% against the whole cadmium quantity. CONSTITUTION:A cadmium negative electrode plate contains tri-iron tetroxide (Fe3O4) 0.25wt.%-20wt.% against the whole cadmium quantity. When tri-iron tetroxide 1wt.% is contained against the whole cadmium quantity, for example, the charging efficiency is improved to 98% or above, the effect to increase the charging efficiency is not transitory, but it is continuous in the charge/ discharge cycle. The negative electrode plate with the excellent charging efficiency is used, the potential change of the negative electrode plate until hydrogen is generated at the time of a charge is detected as the change of the terminal voltage, thereby an alkaline secondary battery with easy charge control and no reduction of an electrolyte and capable of being quickly charged is obtained.
Patent JP-H0226557-A (JP)
Title: Indicator pack for high pressure steam sterilizer pre-vacuum test
Inventor: KOBAYASHI OSAO
IPC: A61L2/26
Filed: 1988-07-18
Abstract: PURPOSE:To simplify a handling and simultaneously, to improve a reliability by packaging the laminated body of an indicator colored with the existence of a heated steam and a gas permeable body by means of a casing in which a small hole is provided. CONSTITUTION:An indicator pack is composed by packaging the laminated body of an indicator 3 colored with the existence of the heated steam and the gas permeable body by means of a casing 2 in which a small hole 5 is provided in one part. The heated steam penetrates the internal part of a gas permeable body 4 from the small hole 5 of the casing 2 and is conducted to the central part of the indicator pack. When the steam attains to the indicator 3, the indicator 3 is heated and colored. Thereafter, the casing 2 is broken, and the colored condition of the indicator 3 is confirmed.
Patent JP-H0342877-A (JP)
Title: Manufacture of semiconductor device
Inventor: MARUO YUTAKA
IPC: H01L29/792
Filed: 1989-07-11
Abstract: PURPOSE:To improve quality of a tunnel insulating film and to improve reliability by forming the film on a semiconductor substrate having low impurity concentration by thermally oxidizing, and then forming a high concentration impurity diffused layer under the insulating film. CONSTITUTION:A silicon oxide film 102 having approx. 100Angstrom  is formed on a tunnel region by dry oxidizing in an oxygen atmosphere on a P-type silicon substrate 101. Polycrystalline silicon is formed on the whole surface by a chemical vapor growing method, then a N-type impurity is doped in a polycrystalline silicon by a chemical vapor growing method, and then a gate electrode is formed. Thereafter, P ions are implanted. Subsequently, it is annealed in a nitrogen atmosphere, P ions of an N-type impurity are diffused directly under the gate electrode to form a diffused layer 105. Thus, since a tunnel insulating film of high quality is obtained, the reliability of a semiconductor nonvolatile memory is improved.
Patent JP-H0841671-A (JP)
Title: Electrolytical reduction of disulfide compound
Inventor: MATSUMOTO YUKIE
IPC: C25B3/25
Filed: 1994-07-29
Abstract: PURPOSE:To electrolytically reducing a disulfide compound stably for a long time. CONSTITUTION:In a cathode chamber of an electrolytic cell separated into an anode chamber and the cathode chamber by a diaphragm, a cathode having an electrode active surface composed of >=2 kinds of alloys selected from among titanium, tantalum, niobium or zirconium or titanium, tantalum, niobium, zirconium, silver, tin, aluminum, iron, molybdenum, gold, antimony, bismuth, palladium or zinc is used. On the other hand, as the anode, and insoluble anode cathode by an electrode active material containing iridium oxide on a corrosion resistant metal composed of titanium, tantalum, niobium, zirconium or their alloy is used. Thus, the operation high in current efficiency and stable for a long time is attained.