baber/WOPTO huggingface dataset:
Patent JP-2000144893-A (JP)
Title: Concrete lattice dome
Inventor: MOGAMI KIMIHIKO
IPC: E04B1/19
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a concrete lattice dome which is assembled by using a lattice member as a curved member with the curvature of radius as a part of a spherical face (frame surface) and all joint angles being equal and an inexpensive precast concrete joint, easy to join to the lattice member, with the curvature of radius similarly as a part of the spherical face and all angles to the lattice member being equal. SOLUTION: The axial line and length of a lattice member 1 are determined by cutting a spherical face along a plane including two nodal points, one nodal point fixed on the spherical face of a lattice dome and the other nodal point adjacent thereto. The configuration and size of joints 2 to be located at the nodal points are determined by using a cone having a line connecting one nodal point to a spherical center as a perpendicular from a peak to a bottom face. The location and angle of a contact plane linking the lattice member 1 to the joints 2 are determined in accordance with a plane perpendicular to the axial line of the lattice member 1.  The precast concrete lattice member 1 manufactured in accordance with the determined axial line and length and with the location and angle of the contact plane and the precast concrete joints manufactured in accordance with the determined configuration and size and with the location and angle of the contact plane are joined to each other in construction.
Patent JP-H09155657-A (JP)
Title: Clevis connecting and disconnecting device in cylinder maintenance work
Inventor: MAEDA YOICHI
IPC: B23P19/06
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To allow to carry out a smooth clevis connecting and disconnecting work even to a long size cylinder, by providing a mechanism to attenuate the deflection in the horizontal direction of a floating frame by a linear guide and a follow spring. SOLUTION: In the work to remove a clevis 16, the center of a rod 17 and the rotating center of a face plate side are made almost the same axis, by clamping independently a rectangular parallelepiped form of clevis with a various size by using four claws 1. After that, the clevis 16 is romoved by rotating the face plate 3 by an electric motor 2, and a core deflection generated at that time is absorbed by the air bearing 5 and the left side and the right side springs 6 of a floating frame 11, so as to allow the rotation. Furthermore, a lead advance generated following the rotation of the clevis is absorbed by the follow running and the following of the device own body along a rail 8.
Patent JP-H07180627-A (JP)
Title: Evaporated fuel processing device
Inventor: YAMAZAKI KAZUMI
IPC: F02M33/00
Filed: 1993-12-22
Abstract: PURPOSE:To prevent evaporated fuel from being discharged into the atmosphere from a feed oil pipe to the utmost by connecting the other end of an evaporated fuel passage, connected to an upper space in a fuel tank, to the feed oil pipe at a part corresponding to the negative pressure lead-in hole of a nozzle at the oil feeding time, and leading evaporated fuel to the negative pressure lead-in hole of an oil gun from the evaporated fuel passage. CONSTITUTION:One end part of an evaporated fuel passage 23 is connected to the upper part of a tank body 21, and a canister C is connected to the other end of the fuel passage 23. The connecting part of the fuel passage 23 into the tank body 21 is provided with a float valve 26 including a float 25. In this case, a switching valve V opened at the oiling time is interposed at the intermediate part of the fuel passage 23. This switching valve V is kept closed in the closed state of an oil filling port 22a since the differential pressure of a valve body 54 displacing a diaphragm 49 onto the side of opening a valve hole 53 is not generated between a valve chamber 50 and a spring chamber 51. The switching valve V is opened when the diaphragm 49 is displaced against a spring 52 according to the internal pressure of the fuel tank T, that is, the pressure increase in the valve chamber 50 the oiling time by an oiling gun G.
Patent JP-H09161135-A (JP)
Title: Automatic transaction system
Inventor: SARUTANI MAKOTO
IPC: G06F19/00
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To enable a transaction, for which the input of personal identification code or an ID card itself is unnecessitated, when using an automatic teller machine(ATM). SOLUTION: This automatic transaction system is constituted by connecting an ATM 1 which can sample the iris data of customer, window equipment 2 which can sample the iris data of customer over the counter, and host computer 8 for storing and managing customer information through a communication line 7 and during the transaction, the iris data are sampled and registered by operating the ATM 1. Besides, over the counter, the iris data are acquired and registered in a storage device 9 by the window equipment 2 corresponding to the operation of clerk.
Patent JP-H05240244-A (JP)
Title: Bearing pre-load device
Inventor: TAKEMATSU TADASHI
IPC: F16C25/08
Filed: 1991-12-09
Abstract: PURPOSE:To provide a bearing pre-load device capable of adding a sufficient pre-load of a fixed value to an arm deflection. CONSTITUTION:An arm 21 receiving a moment load is rotatably supported to a link shaft 22 through two thrust bearings 23a, 23b provided at an axial interval with an arm part 21a between and a deep groove ball bearing 24 in the middle part, and the lower surface of the lower thrust bearing 23b is fastened by a pre-loading nut 26 through a disc spring 25. On the upper surface of the pre-loading nut 26, a projection part 26a is provided. At fastening, the nut 26 is screwed until the projection part 26a makes contact with one end part of a collar 27 the other end of which makes contact with the different diameter stepped part 22a of a link shaft at fastening, whereby a fixed deflection is given to the disc spring 25 so that a fixed pre-load is added to the thrust bearings 23a, 23b.
Patent JP-H02172994-A (JP)
Title: Production of powdered egg yolk lecithin
Inventor: FUJIO TAKESHI
IPC: C07F9/10
Filed: 1988-12-24
Abstract: PURPOSE:To obtain the subject powder without performing chemical treatment such as hydrogenation or mixing of additive and without inducing function loss or deterioration of purity by preparing water-suspension of highly purified egg yolk lecithin and performing freeze-drying. CONSTITUTION:Highly purified egg yolk lecithin having >=85% purity of phosphatidylcholine is adjusted to water-suspension of <=60%, preferably 20-40% concentration and subjected to freeze-drying to afford the aimed powdered egg yolk lecithin.
Patent JP-H04192559-A (JP)
Title: Array-type infrared detector and its manufacture
Inventor: AJISAWA AKIRA
IPC: H01L27/146
Filed: 1990-11-27
Abstract: PURPOSE:To reduce a dark current by a method wherein through holes corresponding to output-signal processing parts in a silicon chip are made in individual photodiodes and the photodiodes are connected electrically to the output- signal processing parts in the chip via the through holes. CONSTITUTION:A compound semiconductor whose forbidden band width is narrow is epitaxially grown linearly on the mirror-finished rear of a silicon chip 3 provided with output-signal processing parts 4; individual photodiodes 6 arranged and formed on the compound semiconductor and the output-signal processing parts 4 in the silicon chip 3 are connected electrically via through holes 7. Consequently, the reliability of electrical interconnections during an operation, i.e., against a violent temperature change, is enhanced. Since the uniformity of the film thickness of the compound semiconductor is good, a dark current is small in all elements and a high-performance characteristic can be obtained. Thereby, it is possible to improve a dark-current characteristic caused by a crystal defect or the like.
Patent JP-H10163655-A (JP)
Title: Retractable frame body structure
Inventor: KUBOTA YASUHIRO
IPC: H05K7/14
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To easily install an extension device without securing a space for newly installing the extension device when the extension of a system is required, to use a designed panel, and to mount the extension device of various heights. SOLUTION: In a box-type basic device 1 with constitution where supporters 12 are erected at the four corners of a bottom plate 11 and the supporters are stored, a disk-like handle 4 is provided on the lower side of the device, a guide extends in the depth direction of the basic device at the center of the handle. A gear and four disks are fitted in series to the guide from the front face of the device. The four disks are connected to slave gears having gear teeth at a partial periphery in columnar forms placed at the four corners of the device by a belt. When the handle 4 is rotated in one direction, the rotation is transmitted through the guide, and the gear teeth and the disks are rotated in the same direction. Then, the slave gears are also rotated at the belt.  The gear parts of the rotated slave gears are engaged with the teeth parts 15 provided at the inner sides of the supporters 12, and they lift the basic device 1 upward.
Patent JP-H11159294-A (JP)
Title: Propulsion segment
Inventor: HASHIMOTO HIROHIDE
IPC: E21D11/08
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To enable a single track shield machine to positively obtain motive force for propulsion in a branch place to a single track tunnel from a multiple tunnel. SOLUTION: At the time of branching each cylindrical part from a multiple tunnel 1 to construct a single track tunnel, a propulsion segment 11 is disposed in place of a support body disposed at the connection place of the multiple tunnel 1. At the time of disposing the propulsion segment 11 at the connection place of the multiple tunnel 1, the propulsion segment 11 is to have thickness dimension to enable at least the inner peripheral surfaces 3a and outer peripheral surfaces 3b of the cylindrical parts 3 to pass through and to enable a jack provided at the rear end part of a single track shield machine constructing the single track tunnel, to come in contact with the propulsion segment 11.
Patent JP-H088410-A (JP)
Title: Capacitor preparation of semiconductor element
Inventor: BOKU SOUHON
IPC: H01L27/04
Filed: 1994-12-27
Abstract: PURPOSE: To secure the maximum capacitance with the same area by forming a dielectric film and a plate electrode also at the lower part of a charge storage electrode. CONSTITUTION: A partial element structure is formed on a silicon substrate 1, a first polysilicon layer 9 is deposited via an insulation film 18, a first dielectric film 11 and a second polysilicon layer 12 are successively deposited, and a third polysilicon layer 14 that is connected to the silicon substrate 1 being exposed via a contact hole is deposited. Then, a fourth polysilicon layer 16 that is connected to the patterned third polysilicon layer 14 is deposited, then a second dielectric film 18 and a fifth polysilicon layer 19 are deposited, and a sixth polysilicon layer 21 that is connected to the first polysilicon layer 9 is deposited.  The third and fourth polysilicon layers are connected as the charge storage electrode of a capacitor, the first and second dielectric films are connected, and the first and second polysilicon layers are connected as the plate electrode of the capacitor.
Patent JP-H03185402-A (JP)
Title: Optical frequency filter
Inventor: TATSUTA MITSUHIRO
IPC: G02B5/28
Filed: 1989-12-15
Abstract: PURPOSE:To offset a change in refractive index by a temp. change and to allow spectral measurement with high accuracy by integrally joining an optical medium and a refractive index control member which generates thermal strains and thermal stresses by the temp. change. CONSTITUTION:An etalon material 2 of the optical frequency filter is formed by joining and integrating, for example, a thermal glass as the optical medium 1 and, for example, quartz glass as the refractive index control member 3. Both the medium and the member have end faces 2-1, 2-2 parallel with each other. A material which generate the different thermal strains and thermal stresses at the time of the temp. change and can offset the change i the refractive index by the action of the optical medium 1 and the control member 3 on each other is selected for the refractive index control member 3. As a result, the change in the frequency of the transmitted light of the etalon material by the temp. change is eliminated and the spectral measurement with the high accuracy is executed without requiring an intricate temp. stabilizer.
Patent JP-H03185351-A (JP)
Title: Detection of gas
Inventor: KODA HIROSHI
IPC: G01N27/12
Filed: 1989-12-14
Abstract: PURPOSE:To enhance the sensitivity of a gas sensor and the concn. dependence of gas by detecting the gas from the reduction in the resistance value of a metal oxide semiconductor film enhanced in sensitivity at the time of cooling. CONSTITUTION:A power supply 14 for pulse heating turns a transistor switch 16 ON to perform the pulse heating of the metal oxide film of a gas sensor 02 and an active oxygen ion is formed to the surface of the metal oxide semiconductor film. At this time, a control timer 18 is operated in an one-sec unit to turn the switch 16 ON for a predetermined time to heat the film. Subsequently, when the metal oxide semiconducte film is rapidly cooled, the signal from the sensor is sampled by a sample hold circuit 20 while an oxygen ion is held. At the time of cooling, the load resistor RL of the sensor 02 increases in its resistance value in air but does not increase in its resistance value in gas. When the gas is detected from the reduction in the resistance value of the metal oxide semiconductor film RL enhanced in sensitivity at the time of cooling, the sensitivity of the sensor 02 is enhanced and the concn. dependence of the gas can be enhanced.
Patent JP-H10158607-A (JP)
Title: Sheet for medical container
Inventor: MATSUBAYASHI SATORU
IPC: A61J1/14
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain a sheet for medical container labels which is not peeled off or broken when stuck to a blood bag, etc., and subjected to high-pressure steam sterilization by coating a paper with a heat-sensitive adhesive mainly comprising an acrylic copolymer resin and a vinyl chloride-vinyl acetate copolymer resin. SOLUTION: This sheet is produced by coating one side of a paper substrate with a heat-sensitive adhesive mainly comprising an acrylic copolymer resin and a vinyl chloride-vinyl acetate copolymer resin. The substrate is pref. a paper impregnated with a water-resistance resin and having one side printable or writable. The acrylic copolymer is pref. a copolymer which is obtd. from methyl methacrylate as the main monomer and butyl methacrylate, etc., as comonomers and which forms a flexible film excellent in adhesion to a flexible vinyl chloride resin. The adhesive is prepd. by blending the acrylic copolymer resin with the vinyl chloride-vinyl acetate copolymer resin at a molar ratio of (90:10)-(50:50) and pref. adding 5-15wt.% plasticizer to the blend.
Patent JP-H06178474-A (JP)
Title: Field core with claw and its manufacture
Inventor: KATO YOSHIHIRO
IPC: H02K19/24
Filed: 1992-12-04
Abstract: PURPOSE:To provide the manufacturing method, of a claw-shaped field core, wherein there is no fear that the electric insulating property of a field coil is lowered although the bonding strength of a buried and installed part composed of a resin or a resin magnet to claw-shaped magnetic pole parts on both sides can be enhanced and the reliability of the claw-shaped field core can be enhanced. CONSTITUTION:A field coil 5 is inserted into an outer tube part 2a formed by integrally bonding a first claw-shaped magnetic pole part 21, a second claw-shaped magnetic pole part 22 and a buried and installed part (or a resin magnet) 4, a residual part 2b formed separately from the outer tube part 2a is fitted, and a claw-shaped field core is constituted. Consequently, both claw-shaped magnetic pole parts 23, 24 and the buried and installed part 4 are bonded directly by making use of thermal energy such as an insertion and molding operation, the thermal melting and bonding operation or the ultrasonic melting and bonding operation of the buried and installed part 4, and the outer tube part 2a is formed. At this time, the field coil 5 is not exposed to high-temperature surroundings, the electric insulating performance of the field coil 5 is not deteriorated, and it is possible that both claw-shaped magnetic pole parts 23, 24 and the buried and installed part 4 are bonded strongly.
Patent JP-H03185771-A (JP)
Title: Photodetective element
Inventor: WADA MORIO
IPC: H01L31/10
Filed: 1989-12-14
Abstract: PURPOSE:To improve a photodetective element in spectral sensitivity characteristic without deteriorating the formation of electrodes in reliability by a method wherein the thickness of an InP cap layer of a photodetective region is made smaller than that of an electrode forming region. CONSTITUTION:A photodetective element is provided with an N<->-type GaInAs light absorbing layer 3 which absorbs an incident light and converts it into an electric signal, an N-type InP cap layer 4 provided to the light incident side of the light absorbing layer 3, antireflection films 8 and 9, and a P<+>-side electrode 6 provided in contact with the cap layer 4, where the cap layer 4 is formed of material whose band gap is larger than that of the material of the light absorbing layer 3. The light receiving region of the cap layer 4 is formed thinner than the region of the cap layer 4 where the electrode 6 is provided. Therefore, the photodetective element of this design becomes flat in spectral sensitivity characteristic and can be prevented from decreasing in spectral sensitivity to light rays whose wavelength is 1mum or below, and the diffusion effect of the electrode metal is prevented from reaching to the junction of the photodetective element. By this setup, a photodetective element which is large in bandwidth of detectable light and flat in spectral sensitivity characteristic can be obtained without deteriorating the formation of electrodes in reliability.
Patent JP-H02172372-A (JP)
Title: Wipe system
Inventor: KONO MUTSUMI
IPC: G06T13/00
Filed: 1988-12-26
Abstract: PURPOSE:To attain wiping through the use of a superimpose circuit for character insertion by inserting sequentially a wipe pattern comprising a character font read from a font data storage means according to a wipe pattern data to a corresponding position on a screen sequentially. CONSTITUTION:A wipe pattern generated through the combination of desired character font patterns is written sequentially in a corresponding address location of a character data storage means 19 while varying the pattern. Then a corresponding character font is read sequentially from a font data storage means 20 according to the wipe pattern data written in the character data storage means 19 and the wipe pattern comprising the character font is sequentially inserted to the corresponding location of the pattern. Thus, the area of the video pattern masked by the wipe pattern is changed by inserting the wipe pattern while being sequentially changed. Thus, wiping is applied by using a superimposing circuit inserting a character onto the pattern.
Patent JP-2000318452-A (JP)
Title: Mounting structure of tail gate
Inventor: KIM YONG-SOO
IPC: B60J5/10
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a tail gate mounting structure capable of preventing the upper part of a tail gate from vibrating during traveling. SOLUTION: One end of a trim panel 14 of a tail gate is coupled with the lower part of a glass member, and the ends of an outer panel 16 and inner panel 18 are coupled together and fixed to the lower part of the glass. In this structure, the end of the tail gate trim panel 14 is extended, a rib 20 is formed at the extended part, to which the coupling part of the outer panel 16 and inner panel 18 is inserted, and a sponge pad 22 is provided on the rib 20.
Patent JP-2001138175-A (JP)
Title: Thermal deformation restricting method for machine tool, and temperature control device
Inventor: EBISAWA KYOICHI
IPC: B23Q11/14
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a completely new method for highly restricting thermal deformation of a machine tool by determining the optimum target temperature for forced temperature control by an inverse solution method of a neutral network. SOLUTION: This thermal deformation restricting method includes a procedure of letting relation between a group of input data and thermal displacement quantity learned by a neural network including non-linear function between the input and the output by inputting a group of input data related to structure temperature of a machine tool, temperature around the machine tool, forced temperature control temperature of the machine tool, etc., outputting thermal displacement quantity of the machine tool at the time, and providing the input data and teaching data to the neural network, a procedure of determining the optimum temperature control set temperature as forced temperature control temperature at which the thermal displacement quantity becomes the minimum based on the relation between the input data group and the thermal displacement quantity learned by the neural network,  and a procedure of performing forced temperature control to the machine tool by controlling so that the forced temperature control temperature becomes the optimum temperature control set temperature.
Patent JP-H06171336-A (JP)
Title: Supply flow-rate control device for fluid type suspension
Inventor: NANAHARA KENJI
IPC: B60G17/056
Filed: 1992-12-07
Abstract: PURPOSE:To prevent the sudden change of vehicle height at the starting time of an engine or the like in an active suspension using a variable displacement pump. CONSTITUTION:At the stop time of an engine or the like, the pressure sealed by a main check valve 42 and an operating check valve 46 is made act upon the feedback pin 24 of a flow control valve 21, and at the starting time of the engine or the like, the flow control valve 21 is closed to prevent the generation of surge flow of a pump 10.
Patent JP-H10168901-A (JP)
Title: Manufacture of latticed reinforcing bar for house partition foundation and latticed reinforcing bar
Inventor: MIYAHARA SHOJI
IPC: E02D27/08
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture of latticed reinforcing bars, which need not be supported and fixed for holding the centering places of vertical reinforcements at the time of the execution of a partition foundation for a house and in which centering can be completed easily and surely only by arrangement while no space is required at the time of maintenance and transport and no load collapse is generated, and the latticed reinforcements. SOLUTION: In the latticed reinforcing bar 1 for the house partition foundation, short-sized sections 2b are disposed on both sides while holding horizontal reinforcements 3 so that the manufactured latticed reinforcing bars 1 are self- sustained when the horizontal reinforcements 3 are welded to the long-sized sections 2a of a plurality of vertical reinforcements 2 beforehand bent in the same direction. Since the latticed reinforcing bars 1 for the house partition foundation manufactured in this manner is self-sustained at the place of the execution of the house partition foundation, the support fixing operation of a centering place can be omitted, and the labor of operation can be saved and spaces at the time of maintenance and transport can be saved.