baber/WOPTO huggingface dataset:
Patent JP-S5837166-A (JP)
Title: Production of noble metal coated powder
Inventor: KAWAKADO SHINROKU
IPC: C04B41/88
Filed: 1981-08-27
Abstract: PURPOSE:To plate noble metals chemically and uniformly on the surfaces of a base material by mixing a powder base material with aq. gelatinous mixed solns. of noble metal compds., nonmetallic ammonium salts and aq. ammonia and adding a reducing agent to the mixed solns. under agitation. CONSTITUTION:Base powder of <=1mu grain sizes of transition metals of the 4th period of periodic table such as Cu, Ni, Co, Fe, or the like, or oxide type ceramics such as SiO2, ZrO2, Al2O3 or the like, or nonoxide type ceramics such as TiC, SiC or the like is added and dispersed to and in an aq. gelatinous soln. of 5-10pH contg. water-soluble metallic salts such as nitrate, chloride, cyanide and complex comps. of noble metals such as Ag, Au, Pd, Pt or the like, non-metallic ammonium salts such as NH4Cl and aq. ammonia. Hydrogenated Li-Al, hydrogenated B-Na or the like is added as a reducing agent for the noble metal compds. to said soln. under agitation. The noble metals are chemically plated to a uniform thickness on the surfaces of the base material powder without contamination by the base material.
Patent JP-H09321713-A (JP)
Title: Device for suppressing and limiting voice amplitude
Inventor: ODA KEISUKE
IPC: H04B14/06
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a smooth voice without an omission and a break in voice with a little error rate by providing an amplitude suppressing means which estimates the error rate based on two kinds of time information and restricting and controlling the amplitude data within LogPCM codes which are decoded by means of a decoding means through the use of an amplitude suppressing rate corresponding to the estimated data error rate. SOLUTION: The LogPCM signal S2 is inputted to a #2 peculiar pattern counting circuit 31. In the meantime, an ADPCM signal S1 is inputted to a #1 peculiar pattern counting circuit 30. An error rate estimating circuit 40 inputs the appearance times S3 and S3A of the #1 and #2 peculiar patterns, a frame CRC signal S6 for frame error detection and reception signal strength S7 obtained by the high frequency circuit of a receiver. The error rate estimating circuit 40 inputs the four kinds of signal values and estimates a data error rate in a frame. Then, a LogPCM amplitude suppressing signal S4 is generated at every frame time width and outputted to a LogPCM amplitude suppressing circuit 20.
Patent JP-H08331404-A (JP)
Title: Voltage generating method, voltage generating circuit and monitoring device
Inventor: SUMINO MORIHIKO
IPC: G06F9/00
Filed: 1995-05-31
Abstract: PURPOSE: To use a little storage capacity for a storage part and to provide an inexpensive voltage generating circuit by reading data, for which curved line approximation is performed to a required voltage waveform, from the storage part, operating linearly approximated data and reproducing the waveform. CONSTITUTION: The waveform data of curved line approximation, with which a parabolic wave voltage to be generated can be approximated by a little waveform data, are stored in a memory part 10 corresponding to a control value for controlling the contour of a display image. The waveform data of curved line approximation read from the memory 10 are inputted to a CPU 11. The output signal of a control value designating part 12 for designating the control value for controlling the contour of the display image is inputted to the CPU 11. The waveform data of linear approximation operated by the CPU 11 corresponding to the fetched waveform data of curved line approximation are inputted to a D/A converter 13.  The D/A converter 13 converts the input signal to an analog amount and generates the parabolic wave voltage and afterwards, it is inputted to a monitoring device 14 for displaying the image.
Patent JP-H02312398-A (JP)
Title: Speaker cone
Inventor: HARA MASAYUKI
IPC: H04R9/04
Filed: 1989-05-26
Abstract: PURPOSE:To use voice coils different in diameters by means of the same speaker cone by providing ribs different in diameters for fitting the voice coils on more than two places when the speaker cone is molded by means of an injection molding. CONSTITUTION:The cylindrical rib 12 of small diameter and the rib 13 of large diameter are formed at the lower part of the speaker cone 11. When the voice coil 14 of small diameter is fitted, the corresponding rib 12 of small diameter is fitted. When the voice coil 15 of large diameter is fitted, the corresponding rib 13 of large diameter is fitted. Thus, the voice coils different in diameters can be used with the same speaker cone.
Patent JP-S62290802-A (JP)
Title: Permanent magnet
Inventor: MURAISHI KATSUYOSHI
IPC: C23C30/00
Filed: 1986-06-09
Abstract: PURPOSE:To prevent the infiltration of a plating soln. to the inside of a magnet formed by a powder sintering method and to improve the mechanical strength of the magnet by thermally melting and solidifying the surface layer part of the magnet, then subjecting the surface thereof to metal plating. CONSTITUTION:Pulverized powder raw materials essentially consisting of Nd-Fe- B are mixed by a ball moll and the mixture is molded to a desired shape by using a magnetic press. The molding is subjected to sintering and aging treatments by a heat treatment device to form a sintered magnet 1. The surface layer part of the magnet is melted and quickly cooled by using a CO2 laser to form a thermally melted and solidified layer 2 to seal the void parts among the crystal grains. The surface is further subjected to electroless plating so that the metallic plating layer 3 is coated. The permanent magnet which is improved in the corrosion resistance and is prevented of the degradation of the mechanical strength and magnetic characteristics during the long-term use is thus obtd.
Patent JP-S6025233-A (JP)
Title: Vacuum process
Inventor: OZAKI KIYOSHI
IPC: H01J37/34
Filed: 1983-07-22
Abstract: PURPOSE:To contrive to enhance quality of a vacuum process, and to stabilize the function and life of a device by a method wherein after the desired process is performed to substrates in a chamber flowing cooling water to a running water path, warm water is flowed to the running water path, and then the open air is sent into the chamber. CONSTITUTION:The unnecessary parts of substrates 4 sealed hermetically in a chamber 1 are etched to be removed by projecting an ion beam C. At this time, cooling water to protect the substrates 4 themselves and resist patterns from projecting heat of the ion beam C flows in a cooling water path A constructed by operating valves 7, 8 to open water pipes 9, 10, 11, and to shut off between water pipes 13, 14. Then the valves 7, 8 are operated again to shut off the cooling water path A, and a warm water path B consisting of the water pipes 13, 10, 14 is opened. When a pump 6 is driven for proper hours, warm water 15 in a tank 5 circulates in the warm water path B, and by warming the substrates 4 up to a proper temperature, namely up to a temperature not to generate dew condensation when the open air is introduced into the chamber 2, corrosion of the processing substrates 4 due to dew condensation can be made to eliminated.
Patent JP-H04299938-A (JP)
Title: Sugar cake of melon and production thereof
Inventor: UEDA KINYA
IPC: A23B7/08
Filed: 1991-03-27
Abstract: PURPOSE:To inexpensively and simply obtain a sugar cake of melon having flavor of various fruits and vegetables, being to everyone's taste, comprising a melon as a raw material. CONSTITUTION:Raw material melons such as KOSHIURI(e.g. oriental pickling melon or KATAURI), balsam pear or chayote are selected, cleaned, the cores are removed, the raw material melons are immersed in 15-25% saccharide solution (e.g. sugar or glucose), then further boiled in a highly concentrated saccharide solution (40-60 %) containing acidic seasoning (preferably 0.1-1.0% citric acid) and optionally various kinds of fruits and vegetable puree, provided with honey in a netlike container, dried by a vacuum dryer and formed to give the objective sugar cake.
Patent JP-H06323460-A (JP)
Title: Motor-driven valve
Inventor: YASUDA HARUO
IPC: F16K47/02
Filed: 1993-05-11
Abstract: PURPOSE:To prevent the occurrence of noise and eccentricity or runout of a rotor due to play between a propelling shaft and a propelling bearing by inserting a compression spring and a pistion in a hole of the rotor, and bringing the tip of a mandrel suspended from/fixed to the inside surface central part of a cover into contact with an end surface of the piston. CONSTITUTION:When an electric current is carried to a stator coil 2 fixed to the outer peripheral part of a cylindrical case 1 composed of a non-magnetic material, a rotor 4 of a motor formed integrally with a valve shaft 3 is rotated. Rotation of the rotor 4 is converted into rectilinar motion of the valve shaft 3 by a propelling shaft 5 formed on the valve shaft 3 and a propelling bearing 6 screw-fitted to this. Opening of a valve port 8 is controlled by a valve body 7 formed on the tip of the valve shaft 3. In such a motor-driven valve, a compression spring 10 and a freely sliding piston 11 are inserted inside of a hole 9 opening in the shaft direction from the axis of the rotor 4. The tip of a mendrel 13 suspended from/fixed to the inside surface central part of a cover 12 in the cylindrical case 1 is brought into contact with an end surface of the piston 11.
Patent JP-H02312247-A (JP)
Title: Substrate holder for liquid phase epitaxial growth
Inventor: YAMAMOTO KOSAKU
IPC: H01L21/368
Filed: 1989-05-26
Abstract: PURPOSE:To prevent a melt for epitaxial growth use from intruding between a substrate and a substrate holder by a method wherein such members for specific gravity control use as the specific gravity of the substrate holder becomes larger than that of the melt for epitaxial crystal growth use are buried in the bottom of the substrate holder. CONSTITUTION:Members 12 for specific gravity control use, which are obtainable by molding work linearly platinum, for example, having a specific gravity larger than that of a melt for epitaxial growth use, are buried in the bottom 11A of a substrate holder 11, on which a substrate for epitaxial growth use is installed and which is made of quartz, and the specific gravity of the whole substrate holder 11 is set so as to become larger than that of the melt for epitaxial growth use. Accordingly, when the substrate is brought into contact to the melt, the specific gravity of the holder 11 becomes larger than the buoyance of the melt and a floatation of the holder 11 on the melt is eliminated. Thereby, the adhesion of the holder with the substrate is increased and the melt stops intruding into the side of the rear of the substrate.
Patent JP-S5657958-A (JP)
Title: Revolution detector
Inventor: KUBOTA DAIZABUROU
IPC: H02K11/00
Filed: 1979-10-16
Abstract: PURPOSE: To change mechanical rigidity and reduce the vibrating sound produced by magnetic induction action in a device of detecting revolutions by magnetic induction action, by subjecting a plate body constituting a magnetic circuit to beading, piercing, etc.  
     CONSTITUTION: Slender convex parts 8b by beading are provided radially at several places to a disc 8 of a soft magnetic material formed with a tooth profile part 8a on the outside circumferential part. A coil bobbin 5 and an annular permanent magnet 6 are placed between this disc 8 and a disc 7 of a soft magnetic material and are fixed to a substrate 1. When a rotor 14 revolves and the magnetic resistance of the magnetic circuit formed by the tooth profile part 14a of the rotor 14 and the tooth profile part 8a of the disc 8 changes, the signal corresponding to revolutions is obtained from the coil 13. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0431310-A (JP)
Title: Solidifying device of carbon dioxide
Inventor: WATANABE YASUTAKA
IPC: C01B32/55
Filed: 1990-05-25
Abstract: PURPOSE:To efficiently solidify carbon dioxide and make it possible to arbitrarily change pellet form of a solid carbon dioxide by closing the lower end port of a freezing tube provided in the bottom of a cooling tank and horizontally cutting the formed solid carbon dioxide. CONSTITUTION:Carbon dioxide fed to a cooling tank 1 is subjected to primary cooling by LNG, etc., introduced into a cooling coil 4 and then subjected to secondary cooling in a freezing tube 2 to solidify the carbon dioxide. When the carbon dioxide is solidified, freezing degree of carbon dioxide is controlled by controlling flow rate of LNG which is allowed to flow into a jacket tube of the freezing tube 2. When the solid carbon dioxide is frozen to prescribed extent, a closing means 8 is lowered to a height which does not hinder horizontal operation of cutting means 10. Solid carbon dioxide in the freezing tube 2 is gradually pushed out by pressure in the cooling tank 1. When the solid carbon dioxide is pushed out in prescribed length, the cutting means 10 is horizontally operated to cut the solid carbon dioxide into a pellet form.
Patent JP-S5835906-A (JP)
Title: Connection of superconducting device
Inventor: YAMAMOTO HIROE
IPC: H01F6/06
Filed: 1981-08-28
Abstract: PURPOSE:To facilitate connection, attachment and detachment even when size of terminal is changed at every time of use when a winding terminal of superconducting coil and a power lead are to be connected by a method wherein a terminal box having a heater and inlets for solder is provided at the junction part thereof, and the heater is controlled. CONSTITUTION:The terminal box 14 is provided at the junction part 7 of the winding terminal 1 of superconducting coil and the power lead 2. A heater cover 11 is provided in the box 14 thereof, and the inlets 8a, 8b for solder to pour in solder to the junction part 7, and the heater 10 consisting of heater burying grooves 9, etc., are arranged therein. Moreover side plates 13 are fastened to the side parts by fixing screws 12. Accordingly permeating solder 4 spreads over the junction part 7 even when sizes of the terminal 1 and the lead 2 are changed, and solder can be applied on the whole uniformly.
Patent JP-S63296853-A (JP)
Inventor: MATSUSHITA JUNICHI
IPC: B02C17/20
Filed: 1987-05-29
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-H0846046-A (JP)
Title: Elevation of reliability of metal lead wire and semiconductor device
Inventor: NUMATA KEN
IPC: H01L23/532
Filed: 1995-05-31
Abstract: PURPOSE: To improve reliability in a metal lead wire for a circuit using a material with a low dielectric constant, by allowing the material with a low permittivity to have a specific permittivity and allowing a heat from the metal lead wire to be transferred and scattered to a heat-transfer insulation layer. CONSTITUTION: At least two metal lead wires 14 are formed on a substrate, a material 18 with a low permittivity is deposited at least between the metal lead wires 14, and a heat-transfer insulation layer 22 that is constituted of AlN, Si3 N4 , or both is deposited at least on the top of the metal lead wire 14. The material 18 with a low permittivity has a value that is less than 3.5, so that heat from the metal lead wire 14 can be transferred and dispersed to a heat transfer insulation layer 22. Also, the heat transfer insulation layer 22 is composed of AlN and a gap between the metal lead wires 14 is less than 1 μm, thus improving the heat conductivity of a structure and hence improving the reliability in the metal lead wire 14 in a structure using the material 18 with a low permittivity.
Patent JP-S5658530-A (JP)
Title: Dispersing method
Inventor: NISHIWAKI AKIRA
IPC: B01F5/06
Filed: 1979-10-17
Abstract: PURPOSE: To easily produce a dispersion of ultrafine atomization rate or a high dispersion of less cohered particles by colliding mixed liquids comprising liquid and liquid or solid and liquid which do not dissolve with each other by such a method as injecting the same from a plurality of nozzles to the same place.  
     CONSTITUTION: A mixture of two liquids which do not dissolve with each other is emulsified and dispersed by the following method. Namely, the mixed liquids added with a dispersant are pressurized by a high-pressure pump 1 and are bisected by communicating holes 2, 2', 2" and further these are supplied to a nozzle 3. This supplied liquid is made to abruptly constricted flow in the part of the nozzle 3, and is applied with vigorous shearing force, whereby it is dispersed. The high-velocity fluid produced in this part is flowed into an injection port 4 of a small size, and is further dispersed by the shearing force here. The preliminarily dispersed mixed liquids are then injected from an outlet opening part 5, after which they are collided against a collision surface 6 and are thereby dispersed. Thence, the highly dispersed mixed liquids are discharged through a discharge part 8 encircled by the wall surface 7 of the discharge part. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H086323-A (JP)
Title: Digital image forming device
Inventor: NEGISHI HIROYUKI
IPC: H04N1/00
Filed: 1994-06-16
Abstract: PURPOSE:To provide a digital image forming device capable of automatically making a stable developing action adjustment by recognizing the proper developing state of the device with a neural network via software. CONSTITUTION:This digital image forming device is provided with a state quantity detecting means (sensor or circuit) 3 detecting the state quantities (photoreceptor drum surface potential, P sensor pattern density) related to the controlled quantities (grid output voltage value, lamp output voltage value, or LD output current value, developing bias output voltage value) of the control subject (stuck developing toner) arranged in the device, a data storing means (RAM) 6 storing the controlled quantity, state quantity, and arithmetic data, a program storing means (ROM) 7 storing the control program controlling the controlled quantities, and an arithmetic processing means (CPU) 1 making arithmetic processing based on the control program. The control program estimates the developing state with a neural network.
Patent JP-H1056193-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/02
Filed: 1997-05-09
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device made of a non-single crystal semiconductor which is low in its lowest sodium concentration region and recombination center density and contains intrinsic or substantially intrinsic silicon as its main component. SOLUTION: In the semiconductor device, a sodium concentration within a non-single crystal semiconductor is below a spin density. The non-single crystal semiconductor is an amorphous semiconductor which is made of amorphous silicon. A sodium concentration within the nonsingle crystal semiconductor is below 1×10<18> cm<-3> in a lowest concentration region based on secondary ion mass spectroscopy (SIMS). The semiconductor device is of a photoelectric conversion type in which the semiconductor is formed on a quartz or synthetic quartz substrate.
Patent JP-S59208824-A (JP)
Inventor: SAMUERU EICHI KOOZU
IPC: H01L21/22
Filed: 1983-07-25
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-S5258327-A (JP)
Title: Semiconductor memory unit
Inventor: HANDA HIROMITSU
IPC: G11C29/34
Filed: 1975-11-08
Abstract: PURPOSE:To reduce the function test time to one-fourth, by splitting large capacity monolithic semiconductor memory into a plural number of blacks with equal memory capacity.
Patent JP-H06350309-A (JP)
Title: Method for adjusting electric characteristic for branch line type reception and transmission branching device
Inventor: YAMAGUCHI HIROSHI
IPC: H01P1/213
Filed: 1993-06-04
Abstract: PURPOSE:To obtain an electric characteristic adjustment method for the branch line type reception branching device in which reflection attenuations of all channels are adjusted simultaneously. CONSTITUTION:Each one terminal of plural channel filters 6a-6c is connected to a summing terminal 1. A 2nd port 4b of a circulator 4 constituting an isolator 2 is directly coupled with the summing terminal 1 by connecting an externally mounted terminator 5 to a 3rd port 4c. Measurement use terminators 8a-8c are connected respectively to each of branching terminals 7a-7c of the channel filters 6a-6c. A signal source 10 is connected to a 1st port 4a of the circulator 4. An externally mounted terminator 5 is removed from the 3rd port 4c of the circulator 4 to connect a network analyzer 11 to the 3rd port 4c. The reflection attenuation of the channel filters 6a-6c is adjusted while measuring the isolation of the circulator 4 in this state.
Patent JP-H09314315-A (JP)
Title: Method for repairing tuyere refractory in molten metal vessel, and tuyere refractory
Inventor: OSHIMA RYUZO
IPC: B22D41/52
Filed: 1996-05-29
Abstract: PROBLEM TO BE SOLVED: To save the labor and period for demolishing and removing refractories and to reduce the amount of repairing refractories by demolishing only a tuyere without demolishing the refractory surrounding the tuyere and setting the tuyere having smaller shape than the demolished tuyere. SOLUTION: After demolishing and removing the originally used tuyere, the tuyere 4 for exchange which has smaller outer diameter (d) than the outer diameter D of the original tuyere, is fitted so as to coincide with the axial line of the tuyere in a ladle. After fitting the tuyere 4, monolithic refractory 5 is allowed to flow into gap between the tuyere 4 and lining refractory 3, and the worn part of the lining refractory 3. The size of the tuyere for fitting at the time of repairing, has the shape at smaller length of one side by 5-30% than that of the original tuyere in the case of being the square type tuyere, and at smaller outer diameter by 5-30% than that of the original tuyere in the case of being the round type tuyere.
Patent JP-H11310866-A (JP)
Title: Method for suppressing arc discharge for glow discharge treatment and glow discharge treating device
Inventor: HOSOKAWA TOMIAKI
IPC: C23C16/50
Filed: 1998-04-27
Abstract: PROBLEM TO BE SOLVED: To securely suppress arc discharge generated in the process of glow discharge treating in the initial stage thereof while glow discharge treatment to the object to be treated is practiced and to prevent the thermal deformation of the object to be treated by attaining the uniformization of the temp. in the vessel. SOLUTION: In a glow discharge treating device 1 in which glow discharge is generated in a treating vessel 8 by discharge voltage generated in a main circuit 2, and glow discharge treatment is executed to the object 25 to be treated in the treating vessel 8, the inside of the treating vessel 8 is oppositely provided with a primary divided anode 9 and a secondary divided anode 10, the primary pluse side output line L1 of the main circuit 2 is connected to the primary divided anode 9 with a primary switch 22 interposed, the secondary plus-side output line L2 is connected to the secondary divided anode 10 via a secondary switch 23 interposed, and since the primary and secondary devided anodes 9 and 10 to be fed to glow discharge treatment are changed per half cycle of an inverter circuit 5 in succession,  the state of the glow discharge changes per minute prescribed time of the half cycle, by which, while the flow discharge treatment is continued, its shift to arc discharge can securely be suppressed. At this time, by the change of the glow discharge state, the inside temp. of the treating vessel 8 can approximately be uniformized.