baber/WOPTO huggingface dataset:
Patent JP-H0589410-A (JP)
Title: Floppy disk device
Inventor: YAMAGUCHI MASAHITO
IPC: G11B5/09
Filed: 1991-09-30
Abstract: PURPOSE:To optimize a write-in state to a recording medium by switching so as to attain the rise time of a recording current to meet recording density in the case that several kinds of the recording media different in the recording density are handled. CONSTITUTION:At the time of the recording of a magnetic head 1 to record and reproduce information to/from the recording medium, the recording current is sent through a head drive circuit 3. An impedance element 8 to determine the rise time of the recording current is installed between the magnetic head 1 and the head drive circuit 3. Then, the impedance of the impedance element 8 is switched by switching means 6, 7 like a switch, etc., in accordance with the difference of the recording density of the recording medium. Thus, by performing the switching by using the switches 6, 7 so as to attain the rise time of the recording current to meet the recording density, the write-in state to the recording medium can be optimized.
Patent JP-S63109130-A (JP)
Title: Copper alloy for electronic equipment
Inventor: ASAI MASATO
IPC: C22C9/00
Filed: 1986-10-23
Abstract: PURPOSE:To obtain a copper alloy for electronic equipment excellent in strength, electric conductivity, and heat resistance and having superior plating suitability, moldability, and bonding characteristics, by specifying a composition consisting of elements such as Mg, Cr, B, etc., and Cu and also by properly limiting O2 content. CONSTITUTION:The copper alloy for electronic equipment has a composition which contains, by weight, 0.0005-0.3.% Mg and 0.01-1.0% Cr and further contains 0.003-0.8%, in total, of at least one or more kinds selected from the group consisting of 0.0005-0.3% each of B, Ca, Y, Re, V, Hf, Ga, Ge, In, Ag, Zr, Sb, Bi, Te, and Nb, 0.001-0.8% each of Ti, Mn, Zn, Sn, Si, Ni, Co, and Al, and 0.003-0.8% Fe and in which O2 is limited to <=20ppm and further, preferably, P, S, and the size of a precipitate are limited to <=50ppm, <=20ppm, and <=10mum, respectively, and which has the balance Cu with inevitable impurities. This copper alloy has various excellent characteristics suitable for semiconductor lead frames, etc.
Patent JP-H03114296-A (JP)
Title: Printed circuit board
Inventor: HANIYU HIROHIKO
IPC: H05K9/00
Filed: 1989-09-27
Abstract: PURPOSE:To suppress generation of noise and to prevent generation of electromagnetic wave by forming a solder resist layer having function of a bypass capacitor between the circuit of an electronic component and a second conductive layer. CONSTITUTION:A dielectric layer 16 is provided outside a second conductive layer 15, a layer having function of a bypass capacitor is formed between the circuit of an electronic component and the layer 15, and a high frequency component generated on the circuit of the component is fed to a ground to suppress generation of an electromagnetic wave from the component. A first conductive layer 13 for a ground is formed directly under the component, a dielectric layer 16 is formed on a ground electrode, and the layer having the function of the capacitor is formed between the circuit and the layer 13 to obtain a similar effect. Thermosetting solder resist ink in which 200 parts of barium titanate and 100 parts of epoxy resin are mixed is used as the layer 16.
Patent JP-S63105908-A (JP)
Title: Prouection of fine particles and foil of noble metal
Inventor: ICHINOSE KOICHI
IPC: B22F9/12
Filed: 1986-10-22
Abstract: PURPOSE:To obtain high purity uniform fine particles of a noble metal or foil having no stuck impurities with high production efficiency by capturing a noble metal evaporated by heating in a vacuum bell jar by a capturing body placed in the bell jar. CONSTITUTION:A bell jar 1 is evacuated and a noble metal 8 is evaporated by heating in the vacuum bell jar 1. The evaporated noble metal 8 is captured by the surface of a capturing body 11 placed in the bell jar 1 to form fine particles or foil. By this method, high purity uniform fine particles of a noble metal or foil having no stuck impurities is obtd. with high production efficiency.
Patent JP-S62113047-A (JP)
Title: Plasma emission spectrochemical analyzer
Inventor: KARASAWA HIDETOSHI
IPC: G01N21/73
Filed: 1985-11-13
Abstract: PURPOSE:To increase the detection limit value in plasma emission spectrochemical analysis, by making atoms in ground state generated by plasma excited with an exciting light source to increase the intensity of the emission from the excited state. CONSTITUTION:In emission spectrochemical analysis using a plasma 2 as light source, a light source 1 for atomic excitation is provided. The light source 1 herein used is, for example, hydrogen lamp or Xe lamp as continuous light source. As the result, the number of atoms excited increases by a plasma excitation end light excitation. This can increase detection limit value in the plasma emission spectrochemical analysis.
Patent JP-H0194200-A (JP)
Title: Method of constructing tunnel lining
Inventor: SAKAIRI OSAMU
IPC: E21D11/10
Filed: 1987-10-06
Abstract: PURPOSE: To enhance the efficiency of construction by detecting the amount by which concrete mortar fills a moving form means during placement of the concrete mortar, from the position of a detection hole in timbering through which the mortar leaks, and placing the concrete mortar while moving the moving form means according to the amount detected. CONSTITUTION: A plurality of detection holes 31b are bored through timbering 31 at predetermined intervals to one another along a frame, and when concrete mortar 36 is placed into a placement space 35, the amount by which the concrete mortar 36 fills a moving form means 11 is detected from the position of the detection hole 31b through which it leaks. As the moving form means 11 is moved according to the detected amount so as to take a condition suited for placement, the concrete mortar 36 is placed. Therefore, a tunnel lining 32 can be constructed efficiently.
Patent JP-H0998480-A (JP)
Title: Portable communication equipment
Inventor: TAKANO CHIEMI
IPC: H04W88/02
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To prevent unauthorized use by a third person and the leakage of data inside a portable terminal when a portable telephone or the like is lost or stolen. SOLUTION: When an ID card 20 is present and the signal reception part 21 of the ID card 20 is reached without a radio wave fault, to the portable terminal 10, confirmation signals for indicating that it is a correct user are transmitted from the confirmation signal transmission part 22 of the ID card 20 to the confirmation signal reception part 13 of the portable terminal 10. When the transmitted confirmation signals reach the confirmation signal reception part 13 of the portable terminal 10 without the radio wave fault, it is recognized by the portable terminal 10 that a person who turns on the switch of the power switch part 11 of the portable terminal 10 is the correct user, the power of the portable terminal 10 is turned ON and the data communication of voice and the data, etc., is performed as the portable terminal.
Patent JP-S62114616-A (JP)
Title: Horizontal vacuum filtering method and apparatus
Inventor: MORITA MINORU
IPC: B01D24/40
Filed: 1985-11-12
Abstract: PURPOSE:To perform efficient countercurrent washing by a reduced amount of a washing solution and to enhance dehydration effect, by making it possible to easily form a plurality of homogeneous and uniform layers of a slurry on filter cloth. CONSTITUTION:A plurality of thin layers of a substance to be treated are formed on filter cloth 1 byhh repeatedly supplying the substance to be treated onto said filter cloth 1 to form a cake with a uniform thickness on the entire surface of the upper filter cloth of the cake forming section of a vacuum tray 13. Subsequently, this cake is transferred to a washing section 11 along with the filter cloth 1 and washed but, because of the uniform cake layer, the washing solution becomes easier to diffuse over the entire surface of the cake layer and there is no irregularity in the diffusion of the washing solution per unit cake wt. Further, the washed cake is dehydrated in the dehydration section 12 of the rear stage. In this case, because the cake layer is uniform, the filtrate and passing air in the cake are averagely sucked under vacuum without wastefulness and dehydration effect is enhanced.
Patent JP-H07108601-A (JP)
Title: Pipe end processing machine
Inventor: MURATA MASAHIRO
IPC: B29C57/04
Filed: 1993-10-08
Abstract: PURPOSE:To provide a pipe end processing machine in which a die body replacing time can be shortened and number of components can be deleted. CONSTITUTION:A pipe end processing machine inserts a leading end side 21a of a die body 21 into an end 1a of a heated resin pipe 1, cools it thereby mold a predetermined shape at the end 1a. A stop member 23 for stopping the end 1a of the pipe 1 in contact with a periphery of the body 21 is arranged on the periphery of the body 21, and a cooling air introducing air hole 23 is formed at a base end side 21b from an arranging position of the member 23.
Patent JP-S62114423-A (JP)
Inventor: HORIIKE MASASHI
IPC: H02H3/02
Filed: 1985-11-12
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-H03117050-A (JP)
Title: Periodical maintenance system for exchange
Inventor: KIMURA TOKUHITO
IPC: H04L12/26
Filed: 1989-09-28
Abstract: PURPOSE:To reduce the burden of a maintaining person on test work and to improve efficiency for the work by transmitting command, which are inputted together with starting time, in a macro command through a packet exchange network to an exchange one by one at the starting time, obtaining a message in respect to this command and confirming matching ability. CONSTITUTION:In a processor 3, a means 8 to register the macro command, which are inputted from a terminal equipment 1 by the maintaining person, composed of plural command trains, and a means 10 to transmits the command in the macro command through a packet exchange network 2 to an exchange 4 one by one at the starting time are provided. The commands in the macro command are transmitted through the packet exchange network 2 to the exchange 4 one by one at the starting time and the response message to this command is obtained from the exchange 4. Then, the matching ability with correct answer data is confirmed. Thus, a series of the test work can be automated and the burden of the maintaining person on the test work is reduced. Then, the periodical maintenance system of the exchange is realized with the high efficiency and the high extensibility and general usefulness.
Patent JP-S63107707-A (JP)
Title: Manufacture of filter cartridge
Inventor: NARUO KYOICHI
IPC: B01D63/08
Filed: 1986-10-27
Abstract: PURPOSE:To prevent adhesive sites from deforming or cracking or damaging which follows drying of an adhesive, increase pressure resistance of a filter membrane and enhance liquid denseness of adhesive sites by using a non- shrinkable hardening adhesive in adhering the filter membrane to both sides of a flat plate-shaped support. CONSTITUTION:In adhering a filter membrane 2 on the upper and lower faces of a flat plate-shaped support body with a fluid passage, an adhesive, non-solvent and non-shrinkable hardening against the support body and the filter membrane 2 and to be able to turn into a polymer prepared by, for instance, mixing boron trifluoride etherate with spiroorthoester group resin monomer and heating, is used. The adhesive 17 is applied to inner and outer peripheral rims 3 and 13, on which a network material 16 and the filter membrane 2 are contacted and adhered. A plurality of flat plate-type filter units of minimum number of units are piled up and installed in a flat plate lamination-type filter cartridge.
Patent JP-H02101939-A (JP)
Title: Permanent magnet motor
Inventor: KONDO NORIMASA
IPC: H02K1/17
Filed: 1988-10-07
Abstract: PURPOSE:To facilitate the manufacture of an apparatus and to prevent submersion thereof by raising a part of a cylindrical frame to position a magnet, by fitting an auxiliary yoke inside said frame, and by providing a flat part facing the drain of said frame. CONSTITUTION:An auxiliary yoke 14 is fitted to the inside of a cylindrical frame 1 forming a motor, and further to almost semicylindrical magnets 2 are bonded to the inside of said auxiliary yoke 14. The raised part 14a of the auxiliary yoke 14 is formed in a part of said frame 1 and also a space of the end of said magnet 2 to position both ends of the magnet 2. One end of said auxiliary yoke 14 is bent to form a flat part 14b to form a gap 15 between said flat part and the opening of a drain 1a, to which a tube 4 is connected. Thus, it is possible to prevent the permeation of water from the outside and to increase the efficiency of the manufacture of an apparatus. Said apparatus is suitable as an electric apparatus for vehicle.
Patent JP-H06111394-A (JP)
Title: Magneto-optical disk
Inventor: KIRINO FUMIYOSHI
IPC: G11B11/10
Filed: 1992-09-24
Abstract: PURPOSE:To attain high density recording, to considerably enhance the precision of control since a magnetic domains are uniform in width and it is necessary to control only the length and to enable positioning on a disk by utilizing difference in light absorbing characteristics. CONSTITUTION:When at least an inorg. dielectric film and a magneto-optical recording film are formed on a discoid substrate with rugged guide grooves to obtain a magneto-optical recording medium, the inorg. dielectric film are composed of plural kinds of parts different from each other in light absorbing characteristics and the parts are alternately arranged in the radial direction of the substrate. Recording, reproduction or erasure is carried out using the resulting optical disk.
Patent JP-H04131921-A (JP)
Title: Interactive input system
Inventor: HIRAMATSU KENJI
IPC: G06F3/048
Filed: 1990-09-25
Abstract: PURPOSE:To attain the free selection of menu items by reference to a tree structure by displaying the tree structure consisting of the menu items. CONSTITUTION:When a computer program 1 needs the information inputted from a user, the program 1 calls out a conversation input routine 2. In this routine 2 a file input part 3 is called out and an assembly of menu items inputted through a route 10 is converted into the internal data by a syntax analyzing part 4. Then the converted assembly of menu items is sent to a tree structure display part 5. At the part 5 the internal data is converted into a screen image for display of it on a display. The screen image is sent to a display device 8 through a route 11 and displayed on a display screen as a tree structure. Thus, the user of the program 1 can freely select the menu items by reference to the tree structure.
Patent JP-H03116031-A (JP)
Title: Position detecting device of driving mechanism for camera using step motor as driving source
Inventor: KOBAYASHI KOICHI
IPC: G02B7/28
Filed: 1989-09-29
Abstract: PURPOSE:To shorten the time lag until a shutter is released actually after a shutter release operation by extending relatively a pulse time of a driving pulse, and executing read-in of a position sensor in a final step of an inversion area of the position sensor. CONSTITUTION:The device is provided with a step-motor for rotating in accordance with a pulse to be supplied, driving members 4, 5 which are driven from an initial position by the step-motor, and also, reach an effective operating area after running by several steps from the own initial position, and position sensors 18, 20 and 21 in which two states of ON and OFF are inverted by using the inside of an area until the driving members 4, 5 reach the effective operating area from the initial position as an inversion area, and by outputs of the position sensors 18, 20 and 21, the initial positions of the driving members 4, 5 are detected. In this case, a pulse time of a final stage in the inversion area is extended relatively, and also, the outputs of the position sensors 18, 20 and 21 are read in the pulse time of the final stage. In such a way, while securing enough the inversion area, the time lag until an actual shutter operation from a shutter release operation can be shortened, and a malfunction can be prevented.
Patent JP-H03173832-A (JP)
Title: Preparation of charge transfer complex
Inventor: MIYANAGA SHOJI
IPC: C07D345/00
Filed: 1990-09-25
Abstract: PURPOSE:To readily mass produce a charge transfer complex metal in a short time by forming a complex comprising a donor molecule and an acceptor molecule on a substrate by vapor phase method and then annealing the complex in a specific temperature range. CONSTITUTION:In obtaining a charge transfer complex metal by using a vapor phase reaction device consisting of a reaction tube 1 made of pyrex glass, a ceramic tube 2 to support the reaction tube, an electric furnace 3 and a chromel-alumel thermocouple 7 to monitor temperature, first, a donor molecular crystal D and an acceptor molecular crystal A are fed to pyrex glass tubes 5 and 6, respectively. Position relationship of height is determined by vaporization base (sublimation temperature) of molecule, the reaction tube 1 is evacuated, optimum temperature is set depending upon sublimation temperature of each molecule and DxAy complex crystal 4 having 100-200mum width and 1mm height is obtained on a Teflon substrate 8 in about one hours. The crystal is annealed by a muffle furnace at 100-150 deg.C for 2 hours to give the objective substance.
Patent JP-H0896808-A (JP)
Title: Zinc alloy powder for alkaline battery
Inventor: MURASHIMA HIROAKI
IPC: H01M4/42
Filed: 1994-09-22
Abstract: PURPOSE: To provide zinc alloy powder for an alkaline battery in which variation of hydrogen gas generation amount is suppressed by making the oxygen content of the surface oxidation layer of the zinc alloy powder constant, and hydrogen gas generation amount is suppressed by improving the alloy composition. CONSTITUTION: The oxygen concentration of zinc alloy powder is 0.2wt.% or less. The alloy composition is 0.01wt.% or less bismuth, 0.07wt.% or less indium, 0.01wt.% or less aluminium, 0.01wt.% or less magnesium, and the balance zinc. When the zinc alloy powder having this composition by itself or combination is used as a negative active material of an alkaline battery, hydrogen gas generation before and after discharging is suppressed. Gas generation rate before discharging is measured in such a way that 40% KOH solution 2 saturated with zinc oxide is added to a specified amount of powder 1 in a test tube 8, liquid paraffin 6 is filled thereon, the test tube 8 is sealed with silicone rubber plug 7, and held in a constant temperature bath 10, and the gas generation rate is measured by reading the scale of a pipette 9.
Patent JP-H01100005-A (JP)
Title: Continuous production of silicon nitride powder
Inventor: OBATA MASAAKI
IPC: C01B21/068
Filed: 1987-10-12
Abstract: PURPOSE:To stably obtain silicon nitride powder of low oxygen content in a continuous manner by reaction between SiCl4 and NH3 to form a mixture followed by heating said mixture to eliminate NH4Cl while specifically agitating and moving said mixture. CONSTITUTION:A mixture formed by reaction between SiCl4 and NH3, containing a N-contg. silane compound and NH4Cl, is fed through a feed port 1 and heated while converging, under agitation, said mixture within the model oven 3 for NH4Cl elimination using a paddle blade-type carrier 2, thus eliminating the NH4Cl to its content of <=10wt.% and discharging it through the exhaust vent 5 together with a N2 gas stream passed from its introduction port 4 to said vent 5. Thence, the resulting mixture is fed to the vertical crystallization oven 6 so that the residence time and the amount to be incorporated of the N-contg. silane compound within the oven 6 are kept to specified levels respectively, and moved in the vertical direction to perform crystallization on heating. The resulting crystallized silicon nitride powder is then drawn out of the port 7. The NH3 gas etc. produced in the crystallization process are discharged through the vent 5 together with a N2 gas stream passed from the introduction port 8 to said vent 5.
Patent JP-H0885444-A (JP)
Title: Assistor for brake
Inventor: PEETAA SHIYURIYUUTAA
IPC: B60T13/52
Filed: 1995-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an easily constructible and functionally reliable brake booster that uses an electric cable wired through a movable wall between pneumatic working chambers. SOLUTION: For wiring an electric cable through a movable wall 13 between two pneumatic working chambers in the electronically controllable brake booster, a cable feedthrough 26 for at least one electric cable is provided which can penetrate through the movable wall 13. The cable feedthrough 26 partly penetrates through the movable wall 13. A holder 29 limits the movability of the cable feedthrough 26 at least in the longitudinal direction. A seal 22 surrounds the cable feedthrough 26 in the area of the movable wall 13.
Patent JP-S63108212-A (JP)
Inventor: KAARU OIGEN AUBERE
IPC: G01B7/008
Filed: 1987-10-12
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-2002198574-A (JP)
Title: Thermopile infrared rays detecting element
Inventor: NAKAGAWA YOSHIYUKI
IPC: G01J5/14
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem wherein affinity of adhesion between an insulating film and thermopile materials are inferior generally, peeling is apt to be generated in work of lift-off or the like in a thermopile forming process, the peeling becomes the cause of deterioration of yield, in the case that the insulating film is formed on a semiconductor substrate and two different kinds of the thermopile materials are formed on the insulating film, usually, when a thermopile infrared rays detecting element on the semiconductor substrate is formed. SOLUTION: In this thermopile infrared rays detecting element, thermopile is formed by interposing the substrate and an insulating adhesive layer formed on the substrate. The insulating adhesive layer is constituted of laminate of an insulating thin film and a substrate metal thin film formed on the insulating thin film.
Patent JP-H0592410-A (JP)
Title: Surface decorative method for inorganic extrusion molded body
Inventor: NAKAMOTO SEIICHIRO
IPC: B28B3/20
Filed: 1991-10-02
Abstract: PURPOSE:To form continuously in a good shape an uneven pattern on a molded body, by a method wherein at the time of a transfer of an uncured inorganic extrusion molded body by placing the same on a belt running on a supporting rest, an uneven pattern is pressed against the surface of a molded body while keeping a space between the pattern and belt at fixed intervals and the inorganic extrusion molded body is run for the fixed section along with the belt. CONSTITUTION:An uncured inorganic extrusion molded body 3 to be extruded through an extrusion molding machine 1 is transferred by an endless belt 4 running on a supporting rest 7, and passes through a gap between a belt 4 and endless molding elastic band mold 5 running in alignment with the belt 4 at the same speed as that of the belt 4. A plurality of press plates 6 are fitted to an endless closed chain 8 on the inside of the band mold 5 and turned in alignment with the belt 4 at the same speed as that of the belt 4. Then when the press plate 6 is revolved to a part facing on the supporting rest 7, the press plate 6 becomes parallel with the supporting rest 7. The band mold 5 is pressed from the back in the section of a parallel part, a space between the band mold 5 and belt 4 is held at fixed intervals where they are narrower than a thickness of the uncured body 3 to such an extent that they don't exceed the maximum depth of the recessed part of the pattern of a band mold 5 and the uneven pattern is pressed and shaped to the uncured body 3.