baber/WOPTO huggingface dataset:
Patent JP-2001182892-A (JP)
Title: Heat insulating structure of water jacket pipe
Inventor: MATSUDA TSUYOSHI
IPC: C21D1/00
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating structure of a water jacket pipe applicable for a skid pipe in a heating furnace, a riser pipe, or the like and superior in heat insulating effect under severe conditions. SOLUTION: The outer periphery of this water jacket pipe is coated with a micro-cellular heat insulating material 2 having extremely low heat conductivity, whose outer periphery is further encircled by a ceramic fiber molding 3. With the micro-cellular heating insulating material 2 encircled by the ceramic fiber molding 3, the oversintering and physical damage of the micro-cellular heat insulating material 2 are prevented, resulting in stable heat insulating effect.
Patent JP-2001182198-A (JP)
Title: Low partition apparatus for defining space
Inventor: KITADA KAZUHIKO
IPC: E04B2/74
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a low partition apparatus for defining a space, which is easy in formation and change of the space, and superior in spaciousness by making largely openable for at least one of panel wall surfaces. SOLUTION: This low partition apparatus is installed only by hanging a plurality of mobile panels P from a rail 10, and therefore, assembly or removal of the panels is made easier than that of a conventional low partition of a connection structure. By changing the length of the rail 10 and/or the size of the mobile panels P, the horizontal length of the low partitions 1 can be changed arbitrarily. Furthermore, the mobile panels P have a function as an openable door, and therefore, when they are opened, a large entrance is formed, which enables to carry in/out large furniture and fixtures.
Patent JP-2001186253-A (JP)
Title: Line terminating device, subscriber connecting device, telephone network connecting device, computer program recording medium and communication system
Inventor: MOCHIDA TAMOTSU
IPC: H04L5/22
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a communication system and a communication service capable of performing long-time communication aiming at constant connection to the Internet without imposing a load on the exchange of a telephone network nor needing the change of facilities in the house of a subscriber. SOLUTION: A telephone terminal 32 and a computer 31 are connected to a constant connection correspondence terminating device 11 terminating an ISDN subscriber line. A Bch constant connection correspondence connecting device 12 separates the data of a multiplexed channel and allocates the data to the telephone network 51 and a dedicated line network 52. The computer 31 communicates with the opposite party computer 33 by an IP through a Bch/IP conversion device 13 via the network 52 without going through the exchange of the network 51 by one B channel. The terminal 32 can perform communication via the network 51 even while the computer 31 performs communication via the network 52. The network 51 also performs call control corresponding to a channel use situation.
Patent JP-2000203957-A (JP)
Title: Monolithic form ceramic porous support
Inventor: MASE SHIGEKAZU
IPC: B01D71/02
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To form a dense inorganic separating film excellent in film formability and having small defects by which gases are efficiently separated by adjusting the ratio of an average internal diameter of channels to the external diameter in the radial direction of each channel of a support and an average pore diameter of the support to each specific range. SOLUTION: The support is, e.g. a pillar-shaped body such as a cylinder and has a plurality of channels which are nearly parallel to the longitudinal direction of the pillar-shaped body. The ratio of an average internal diameter of the channels to the external diameter in the radial direction of the channels of a support is set to the range of 0.8-3: 20-60. When the support has a elliptical form, the diameter in the radial direction of channels of the support is expressed by an average diameter. The suitable average pore diameter of the support is in the range of 5-30 μm. The rate of channels, which have an opening at each terminal face of the support and don't connect each other, is greater than 80. The suitable external diameter of the support is in the range of 30-50 mm, and the suitable internal diameters of the channels are in the range of 0.9-2.2 mm.
Patent JP-2001189013-A (JP)
Title: Manufacturing system of information recordindg body and information recording body manufactured thereby
Inventor: ONODA YOSHIMI
IPC: G11B5/84
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To attain the improvements of yield and production efficiency by eliminating the defective object only without stopping the operation of a device as to an information recording body and its manufacturing system for manufacturing the information recording body such as a card or a ticket whereon the magnetic material for recording the specific information is arranged. SOLUTION: The magnetic materials are formed in plural columns on a continuous substrate by a magnetic material applying means 14, and the defective places are specified in such a manner that the defects are recognized by a defect detecting means 15 at each column and the identifying information is imparted by an identifying information imparting means 16. Then, the constitution is made so as to eliminate the transported defective single information recording body by driving an elimination part arranged at the corresponding part for constituting an elimination means 19 after the identifying information is read out by an identifying information reading means 17 and cut off by a cut-off means 18.
Patent JP-2000192931-A (JP)
Title: Nut with lever
Inventor: YAMANE TAKESHI
IPC: F16B37/08
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To easily and quickly attach a nut with a lever when lengthily moved on a male screw as well as to impart large rotational operation force by fingers. SOLUTION: A cylindrical member 5 slidably and displaceably out-fitted to a male screw is formed, a lever member 6 is installed/arranged in the cylindrical member 5 via a fulcrum crossing the specific radial direction of this cylindrical member, a waveform tooth 13 meshed with the male screw in the cylindrical member 5 is formed in a position closer to the male screw center than the fulcrum shaft in a partial place of the lever member 6, and when the lever member 6 is swung to one side around the fulcrum shaft, the waveform tooth 13 approaches the male screw, and when the lever member 6 is swung to the other side to the contrary, besides the waveform tooth 13 separates from the male screw, the lever member 6 is constituted so as to overhang outward from a peripheral surface of the cylindrical member 5 in a state of meshing the waveform tooth 13 with the male screw.
Patent JP-2000199082-A (JP)
Title: Production of aluminum thin sheet excaving display formed part and excaving formed part
Inventor: YAMAGUCHI MASAO
IPC: B44C1/22
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To produce a formed part of high quality free from bends and burrs in the periphery of the formed part without using a die and a press forming machine. SOLUTION: As for the method for producing an excaving display formed part, a planar stock M obtd. by pasting the back side of an aluminum thin sheet 1 which surface has been applied with an oxidized film 1a with a supporting sheet 2 is prepd., on the upper face, a picture with an optional shape is partially masking-printed by masking ink, thereafter, the part of an exposed face which has not been applied with masking is excaved to reach the surface of the supporting sheet 2 pasted on the back side by etching treatment and to produce an aluminum excaving formed sheet 1' in which display parts 6 composed of an aluminum sheet part 1B surrounded by excaved holes 5 are formed.
Patent JP-H04209590-A (JP)
Title: Manufacture of laminated wiring board
Inventor: YAMAZAKI SHIZUKA
IPC: H05K3/12
Filed: 1990-12-03
Abstract: PURPOSE:To laminate a plurality of wiring with one machine and make a line thin in conductor width by replacing the milling machine of the machine for performing the drawing with the discharge valve such as a pen, a dispenser, which includes ink. CONSTITUTION:A specified groove 3 and a hole 4 are formed at the substrate positions of a conductor, and one part 3a of the conductor is removed from the top, and an insulating film 5a is applied in the specified shape. Next, on this insulating film 5a, conductive ink 6 is printed on the specified wiring to form a conductor, in the condition that one part is connected with the conductor part 3a where this film 5a is not applied. Furthermore, thereon one part of the conductor is removed, and an insulating film 5b is applied, and repeating the application of the conductive ink for forming the conductor with this insulating film 5b, optional laminated wiring is formed. According to this cutting drawing method, it can be performed at the same time with the processing of the hole for mounting IC, etc., or the through hole with the same machine, and a thin conductor of approximately 0.1mm can be made by cutting down the intervals between grooves.
Patent JP-H04214237-A (JP)
Title: Objective lens driving device
Inventor: YANASE HIROSHI
IPC: G11B7/09
Filed: 1990-12-13
Abstract: PURPOSE:To accurately drive an objective lens in a focusing direction and a tracking direction and to improve frequency response characteristics by adjusting the balance of a force which is applied on the objective lens so that it may be in the best condition. CONSTITUTION:The device is the objective lens driving device provided with a magnetic circuit which is constituted of a focus coil 3 and a track coil 4 for winding a driving coil for holding the objective lens 1, magnets 7A and 7B and yokes 8A and 8B, and also the device is provided with an iron plate 12 which is firmly fixed on either of the magnets and an adjusting screw 11 for driving the iron plate.
Patent JP-H04216426-A (JP)
Title: Load cell
Inventor: HARADA SHUNJI
IPC: G01L1/22
Filed: 1990-12-14
Abstract: PURPOSE:To maintain the hysteresis of a load cell good and to make the load cell highly accurate by forming in a columnar elastic body a circular hole with flat bottom to which a strain gauge is bonded and, sealing the circular hole hermetically with a hermetic member. CONSTITUTION:A pair of circular holes 16, 17 with flat bottoms are bored perpendicularly to a main shaft L1 of a columnar elastic body 15. A strain generating part 18 of a predetermined thickness is formed between the bottom parts 16a and 17a centering the main shaft L1. Strain gauges 19a, 20a and 19b, 20b for detecting the compression stain of the strain generating part 18 in the direction of a load F1 and the tensile strain in a perpendicular direction to the load direction are bonded to the circular holes 16a and 17a, respectively. The gauges are connected to constitute a Wheatstone bridge circuit. The circular holes 16, 17 are hermetically sealed thereinside, with an inert gas sealed. The maximum ratio of the cross sectional area perpendicular to the main shaft of a load applying part 30 and a supporting part 31 is set to 10-30%. In the above constitution, the load cell is highly accurate, maintaining the favorable hysteresis. Since there is no casing, the load cell can be assembled and adjusted easily.
Patent JP-H04218926-A (JP)
Title: Manufacture of thin film transistor
Inventor: OZAWA KIYOSHI
IPC: H01L29/78
Filed: 1990-12-19
Abstract: PURPOSE:To obtain a method for depositing in succession an active layer of amorphous silicon and a blocking layer and moreover forming the active layer thinly. CONSTITUTION:Provided are a process for depositing on a substrate 1 an active layer 4 of amorphous silicon and a blocking layer 5 of n<+>-type amorphous silicon in this order in succession, a process for forming a source and drain electrode 6, 7 made of chromium on the blocking layer 5, and a process for subjecting the blocking layer 5 to an anodic or plasma oxidation selectively by using the source and drain electrode 6, 7 as masks, and thereby, forming a silicon oxide layer 8 of insulating electrically the blocking layers below the source and drain electrode 6, 7 from each other.
Patent JP-H04209654-A (JP)
Title: Polyarylene sulfide resin composition
Inventor: YAMAO SHINOBU
IPC: C08G59/00
Filed: 1990-12-07
Abstract: PURPOSE:To improve the impact resistance of a polyarylene sulfide resin without detriment to the oil resistant and heat distortion temp. by compounding the polyarylene sulfide resin with a specific hydrogenated acrylonitrile-butadiene rubber or by compounding a compsn. comprising the resin and the rubber with at least one another compounding ingredient. CONSTITUTION:The invention includes a first compsn. comprising 60-99wt.% polyarylene sulfide resin and 40-1wt.% hydrogenated acrylonitrile-butadiene rubber having an unsaturation of 7mol% or lower; a second compsn. comprising 100 pts.wt. the first compsn. and 0.05-5 pts.wt. epoxy resin; a third compsn. comprising 100 pts.wt. the first compsn. and 5-200 pts.wt. fibrous reinforcement and/or inorg. filler; and a fourth compsn. comprising 100 pts.wt. the second compsn. and 5-200 pts.wt. fibrous reinforcement and/or inorg. filler.
Patent JP-H03292020-A (JP)
Title: Fluctuation band width digital signal detector
Inventor: ROBAATO EBUAN MAIYAA
IPC: H04J1/00
Filed: 1990-12-26
Abstract: PURPOSE: To perform more accurate detection without limiting a transmission speed by providing a wide band width for data transition for receiving the detection of data and providing a narrow band width at the moment of the detection for reducing the influence of noise and other interference. CONSTITUTION: A time fluctuation filter 405 receives base band signals from a mixer 403. At data transition time, the band width of the filter 405 is extended so as to house the high frequency of the transition. The band width of the filter 405 is narrow during the transition time and limits the noise inside the signals from the mixer 403. A sampling detector 410 receives the output of the time fluctuation filter 405 and samples respective data signals from there at the time decided by a data clock 403 and a timing control 425. The sampling pulses are set so as to be generated when the band width of the time fluctuation filter 405 is narrow so as to minimize the influence of interference components and the noise.
Patent JP-H04225604-A (JP)
Title: Fitting structure for after-fitting plane antenna for automobile
Inventor: MORITA YASUHIRO
IPC: H01Q13/18
Filed: 1990-12-27
Abstract: PURPOSE:To offer fitting structure for an after-fitting plane antenna for an automobile which is easy to fit, and in addition, free from the fear of theft or disengagement, etc., in the course of traveling. CONSTITUTION:A fitting part 5' is formed by extending a part of a base plate 5 and bending it into the form of U, and a car body end part 3 is put into said fitting part 5', and the above-mentioned fitting part 5' is fixed to the car body by fastening it by a screw 6 from the rear surface of the car body end part 3.
Patent JP-H04215844-A (JP)
Title: Catalyst for manufacturing phenols and manufacture of phenols
Inventor: MIKI ATSUSHI
IPC: C07C37/56
Filed: 1990-12-27
Abstract: PURPOSE:To enhance conversion ratio of aromatic aldehydes and selectivity of phenols and thereby improve space time yield of phenols. CONSTITUTION:Composite metallic oxides having spinel-type crystal structure represented by a general formula, AB2O4(A,B : metal) and basic compounds are contained in catalysts. Metals A of the composite metallic oxides are magnesium, manganese, iron, cobalt, nickel, zinc or cadmium. Metals B of the oxides are aluminum, chromium, iron, cobalt, vanadium, gallium or indium. The basic compounds are compounds of alkali metals or alkaline earth metals. The composite metallic compounds are NiFe2O4 and further nickel oxides and basic compounds are contained in the catalysts. In the presence of the catalyst containing the composite metallic oxides having spinel-type crystal structure represented by the formula AB2O4 and the basic compounds, the aromatic aldehydes are subjected to vapor-phase catalytic oxidation to manufacture phenols.
Patent JP-H04216343-A (JP)
Title: Signal reproducing device and method thereof
Inventor: HIDA MINORU
IPC: H04B3/04
Filed: 1990-12-17
Abstract: PURPOSE:To enable an accurate reading and to improve the recording density by reproducing an RF signal with the use of a neural network. CONSTITUTION:The reproducing RF signal outputted from a head 34 is separated to an addition signal and a difference signal in a matrix circuit 35. The difference signal is subjected to A/D conversion by an A/D converter 47 and inputted to a read-out circuit 48. The output signal from the read-out circuit 48 is outputted to a host computer through a reading controller 38. In this case, the read-out circuit 48 is constituted of the neural network wherein prescribed coefficients are learned beforehand, and the coefficients capable of accurately reading out even in the case the pit size is varied due to heat accumulation, etc., are stored therein, and even the RF signal deformed to nonlinear type can be read out accurately.
Patent JP-H04220965-A (JP)
Title: Semiconductor device
Inventor: ISHIZUKA FUMINORI
IPC: H05K7/14
Filed: 1990-12-21
Abstract: PURPOSE:To construct a semiconductor device in a small size and improve its high frequency characteristics by furnishing for package a first dielectric substance base board provided with an electroconductive substance pattern and a second dielectric substance base board which is mounted with the aid of a dielectric substance pillar and an electroconductive substance pillar, and installing a chip capacitor in the neiborhood of a conductor designed for DC. CONSTITUTION:Leads 5, 5' of a package 6 are held from above by a dielectric substance pillar 12 and an electroconductive substance pillar 11 and connected fast to electroconductive substance patterns 3, 3' on No.1 dielectric substance base board 4. The center conductor 9 of a coaxial connector 1 is connected at the extension of the pattern 3 under the lead 5 for high frequency signal. A chip capacitor 8 is arranged on the extension of the other pattern 3' under the lead 5' for supplying the DC voltage and shortcircuited to the grounded surface 7 of a metal casing 2 in terms of high frequencies. The electroconductive substance pillar 11 in connection with the lead 5' is connected with a socket 14 through a wiring pattern 13 in No.2 dielectric substance base board 10. The DC voltage is supplied from this socket 14.
Patent JP-H04224398-A (JP)
Title: Supply device and supply method for different kinds of oil
Inventor: MINEGISHI SEIICHI
IPC: F16N7/14
Filed: 1990-12-26
Abstract: PURPOSE:To prevent different kinds of oil from being mixed in a device which is arranged so that oil may be supplied to works of different types using different kinds of oil, by means of a single device, by discharging to a waste oil portion oil which remains at a supply line at the time of type changeover. CONSTITUTION:At the time of oil supply, an insertion drive shaft 12 and a guide shaft 21 are inserted into a work W ceter shaft by advancing an oil supply portion and the shaft 21. Next, the work W is rotated by starting a drive motor 11, and whether it is an MT specification type or an AT specification type is discriminated from the output of a tooth number count sensor 23. Hereupon, when it is decided that the type is defferent from the previous ones, the oil supply portion 4 is retreated, and a type selecter is changed over for AT use or MT use. A pressure delivery pump P motor M on a predetermined tank side and the drive motor 11 are operated, and the remaining oil is drained into a waste oil tank 27. Afterwards, oil is supplied to the work W by connecting again the shaft 12 to a work connection portion Wc.
Patent JP-H04225202-A (JP)
Title: Powder of needle-shaped magnetic particle whose main component is iron and manufacture thereof
Inventor: MISAWA HIROMITSU
IPC: H01F1/11
Filed: 1990-12-26
Abstract: PURPOSE:To obtain the powder of needle-shaped magnetic particles which are compatible to resin by compressing, shearing and spreading with a spatula the needle-shaped magnetic particles wherein the axis ratio and a major axis have specified values and iron is the main component. CONSTITUTION:A needle-shaped magnetic particle wherein the major axis length is 0.1-3.0mum, the axis ratio (major axis/minor axis) is 3 or less and iron is the main component undergoes releasing of the aggregation of the particles by using a wheel- type kneading machine or an attritor. Thus, the powder of the needle-shaped particles is obtained. The liquid absorbing quantity of the powder of the needle-shaped particles is measured by the following method. At first, a resin solution is adjusted so that the resin concentration of styrene-acryl resin and xylene becomes 20 weight %. The powder of the needle-shaped magnetic particles whose main component is iron is picked up by 10g and put into a container. The adjusted resin solution is dropped by using a buret and stirred with a glass rod. The quantity of the resin solution, when the paste in the container becomes uniform so that fluiditity is enhanced and the droplets of the liquid naturally drop from the tip of the glass rod, is made to be the liquid absorbing quantity. The liquid absorbing quantity of the powder of the needle-shaped magnetic particles obtained in this way indicates 18ml or less.
Patent JP-H04230065-A (JP)
Title: Cooling structure
Inventor: MOCHIZUKI MASAHIRO
IPC: H01L23/473
Filed: 1990-12-27
Abstract: PURPOSE:To increase the contact area of a heat dissipation block to studs without increasing the size of a module by a method wherein the studs to come into contact to LSIs are formed into a polyhedron and parts, which come into contact to the block wherein the studs are housed, of the studs are all surface- contacted. CONSTITUTION:Studs 4 are formed into a polyhedron, a heat dissipation block 3, in which the studs 4 are housed by a surface-contact and at the same time, which has refrigerant passages 7 wherein a refrigerant flows, is provided and the block 3 is arranged in such a way as to correspond to the mounting positions of integrated circuit elements (LSIs) 2, whereby a cooling of the elements 2 is conducted. That is, the block 3 is mounted on a substrate 1 mounted with the LSIs 2 via a flange 9 and bolts 10. As the refrigerant passages 7 are respectively provided one row by one row corresponding to the row direction of the LSIs 2 which are mounted on the substrate 1, sealing materials 14 are respectively mounted at both ends of a lateral water passage 7a.
Patent JP-H04225812-A (JP)
Title: Air filter
Inventor: YOSHIMIZU KIYOSHI
IPC: B01D46/24
Filed: 1990-12-27
Abstract: PURPOSE:To ventilate air through a wider cross-sectional area and to reduce the pressure drop by ventilating the air supplied from an air inflow port to a inflow passage in the center of a case by branching the air to plural filter elements with a connecting member. CONSTITUTION:In a blanket 3 screwed the center at an edge plate 2 of a cylindrical case 1, an air inflow port 4, an annular space 5 and an air outflow port 6 connected to one portion of the blanket are formed. In an annular ventilating space 9 formed at the periphery of the inflow passage 8 connected to the air inflow port 4, plural annular filter elements 11, 12 are housed and the connecting member 13 connecting the adjacent side face with the inside of the inflow passage 8 is provided. The air fed from the air inflow port 4 to the inflow passage 8 is dispersed to plural filter elements 11, 12 with the connecting member 13 and ventilates through a wider cross-section corresponding to the total cross-sectional area and then the pressure drop is reduced.