baber/WOPTO huggingface dataset:
Patent JP-H01232508-A (JP)
Title: Magnetic head
Inventor: YASUDA ISAO
IPC: G11B5/127
Filed: 1988-04-19
Abstract: PURPOSE:To obtain a mechanically strong magnetic head whose operation gap part is difficult to open by a closed winding hole on the connecting surface side of a pair of core half bodies in a nonmagnetic substrate half body. CONSTITUTION:A winding groove 17 is formed on the connecting surface 14 side near the connecting surface 14 of one of nonmagnetic substrate half bodies 3a and 4a of reinforced cores 1 and 2. A winding hole 16 and a winding groove 17 are penetrated to form a coil window 18, and the sizes of winding holes 16a and 16b and the winding grove 17 are set so that the winding holes 16a and 16b may be positioned in the winding groove 17 at an abutting part. In such a case, since the winding holes 16a and 16b of the nonmagnetic substrate half bodies 3a and 4a to not open on the connecting surface 14 side, after gap bonding, even when stress is generated at a bottom edge regulated part 23 of the gap depth of the winding groove formed in the main core half body part 5a, since the part can be reinforced by the reinforced cores 1 and 2, the operation gap is difficult to open, and the operation gap 6 can be held at high accuracy.
Patent JP-H07302659-A (JP)
Title: Relay tool for multiple core coaxial cable
Inventor: KUDO TAKENORI
IPC: H01R33/76
Filed: 1994-05-10
Abstract: PURPOSE:To insert or draw a coaxial cable into or from an LS1 pin by making each of grand plates bite on a sheath of the coaxial cable at the time of connection of the coaxial cable to the LS1 pin so as to inhibit the coaxial cable from moving in the drawing direction. CONSTITUTION:When grand plates 15 of a first kind and grand plates 17 of a second kind are alternately incorporated in a grid manner inside a frame 18, the grand plates 15, 17 define a grid space. A projection and a lance 17b are projected in the spatial direction inside the grid space. An outside conductor of a coaxial cable 30 is continuously connected to another projection 15b, and engagingly held inside a relay tool by a projection 15e and the lance 17b. The coaxial cable 30 is held by the relay tool 1 at the time of insertion of an LSP1 pin 20. The plurality of coaxial cables 30 inserted into the single relay tool 1 can be unitedly inserted into or drawn from the LS1 pin 20. The lance 17b is bitten on a sheath of the coaxial cable 30, thus inhibiting the coaxial cable 30 from moving in the drawing direction.
Patent JP-S61257450-A (JP)
Title: Heat resistant aluminum alloy
Inventor: SHIODA MASAHIKO
IPC: B22F1/00
Filed: 1985-05-08
Abstract: PURPOSE:To obtain an Al alloy having high strength and wear resistance even at high temp. by mixing heat resistant Al alloy powder contg. specified percentages of Mn, Fe and Zr with a specified amount of Cu powder, precompacting the powdery mixture and compacting and solidifying it by powder extrusion. CONSTITUTION:Heat resistant Al alloy powder consisting of, by weight, 6-8.5% Mn, 0.5-2% Fe, 0.03-0.5% Zr and the balance A with impurities is manufactured. The Al alloy powder is blended with 2-5wt% Cu powder or further blended with 3-10vol% SiC powder and/or 2-6vol% MoS2 powder. They are mixed, the powdery mixture is precompacted, thence it is compacted and solidified by powder extrusion or forging. The particle size of the Cu powder is regulated to about 350 mesh, and the average particle size of the SiC and MoS2 powders to about 3-30mum. Thus, a heat resistant Al alloy suitable for use as a material for parts requiring high strength and wear resistance at ordinary and high temps. is obtd.
Patent JP-H01268018-A (JP)
Title: Formation of soi crystal
Inventor: KOMATSU HIROSHI
IPC: H01L21/263
Filed: 1988-04-19
Abstract: PURPOSE:To obtain an SOI crystal forming method in which a minute band-like groove of several mum or less is formed on a substrate of a large area by a simple method inexpensive for mandays by crystallizing after a plurality of the band-like grooves are formed by a lapping method on the surface of an insulating substrate and an amorphous silicon film is deposited on the surface thereof. CONSTITUTION:After a plurality of band-like grooves are formed on the surface of an insulating substrate 1 by a lapping method and an amorphous silicon film 5 is deposited on the surface of the insulating substrate 1 having the band-like groove 4, the amorphous silicon film is crystallized. For example, lapping is performed by moving a lapping plate 3 in the special direction by the use of lapping agent 2 having the diameter of particles of several mum or less on the surface of the insulating substrate 1 and a plurality of the band-like grooves 4 are formed. The depth of the grooves 4 is determined according to the pressure which is given on the lapping plate 3 at the time of lapping and the hardness of the surface of the insulating substrate 1 and the number of the groove can be controlled by the density of using lapping agent 2. Next, after the amorphous silicon film 5 is deposited as the grooves 4 is coated, the amorphous silicon film 5 is crystallized to form an SOI film 6.
Patent JP-H02275339-A (JP)
Title: Soil-bearing-power measuring apparatus
Inventor: FURUYA KENJI
IPC: E01C23/01
Filed: 1989-04-18
Abstract: PURPOSE:To measure soil bearing power accurately and continuously without damages of the ground by attaching freely expanding and contracting lifting device to a freely movable truck, and transferring the load of a weight to a grounding roller which is brought into contact with the ground surface and separated through a load gage and a rod. CONSTITUTION:When a lifting device 16 which is provided on a freely movable truck 8 is contracted, a grounding roller 12 is lowered with the total load of a weight 15, a load receiving stage 14, a load gage 13, a rod 11 and the like and brought into contact with the ground. Under this state, the truck 8 is moved at a speed V. Then, a displacement D of the rod is measured with a displacement gate 17, and a load W is measured with a load gage 13. Thus, a soil bearing power F which is the functions of the speed V, the displacement D and the load W is computed. With this constitution wherein a conical rod and the like are not required to penetrate into the ground, the soil bearing power is accurately measured continuously without damages of the ground.
Patent JP-H04227996-A (JP)
Title: Powder and electroviscous fluid
Inventor: KURACHI IKUO
IPC: C10N10/06
Filed: 1991-04-02
Abstract: PURPOSE:To obtain a powder improved in oxidation resistance, controllability of electrical properties and heat stability by uniformly dispersing a particulate dispersed phase of a low conductivity in a matrix phase of a medium conductivity. CONSTITUTION:A matrix phase comprising a carbonaceous material of a carbon content of 80-99.9wt.% having an electric conductivity of 10<-10> 10<-2>Scm<-1> and 70wt.% or below at least one particulate material selected between a semiconductor and an insulator each having an electric conductivity which is at most 1/10 time as high as that of the matrix phase and having a particle diameter of 1nm-10mum. The resulting mixture is granulated by spray drying to obtain a powder having a mean particle diameter of 0.1-100nm, a water content of 1wt.% or below and an electric conductivity of 10<-13>-10<2>Scm<-1>. 1-60wt.% this powder is dispersed in 99-40wt.% insulating oil of a viscosity of 0.65-1000cSt at 25 deg.C to obtain an electroviscous fluid.
Patent JP-S5720704-A (JP)
Title: Apparatus for light branching circuit
Inventor: MASUDA SHIGEFUMI
IPC: G02B6/293
Filed: 1980-07-15
Abstract: PURPOSE:To reduce the loss of branched lights by forming the optical film surface on the end o an input optical fiber so as to be a parabolic surface inclined to its optical axis and opposing an output fiber to the parabolic surface. CONSTITUTION:The end surface 14 of an optical fiber 11 is formed so as to be a parabolic surface inclined to its optical axis and an optical film surface 15 is formed on it. Lights with lambda1, lambda2 wavelengths made incident to the input optical fiber 11 reach the parabolic surface 14 and the light with lambda1 wavelength is made incident to an output optical fiber 12 after passing through the optical films 15 and 16. The light with lambda2 wavelength is reflected by the optical fiber 15 of parabolic surface 14 and its focusing beam is made incident to an output optical fiber 13 after passing through an optical film 17. Thus, the loss of branched lights is reduced.
Patent JP-H10279711-A (JP)
Title: Aromatic polyamide film
Inventor: KASATANI HIDEO
IPC: C08L77/10
Filed: 1997-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a film using para-oriented aromatic polyamide, excellent in mechanical performance and dimensional stability and especially excellent in durability. SOLUTION: This film contains as a main component a para-oriented aromatic polyamide having an intrinsic viscosity of >=1.5 measured in the form of a solution obtained by dissolving 0.2g of the polymer in 100 ml of 98% concentrated sulfuric acid, has a Young's modulus of >=500 kg/mm<2> on both the longitudinal and latitudinal directions of the film, an elongation of >=8% and a moisture-absorbing expansion coefficient of <=40×10<-6> /%RH, an average density of >=1.38 /cm<3> and a density difference of <=0.01 g/cm<3> between the front and back surfaces of the film.
Patent JP-H04306360-A (JP)
Title: Placing of concrete and vertical chute therefor
Inventor: KAWAMOTO IZUMI
IPC: E04G21/04
Filed: 1991-04-01
Abstract: PURPOSE:To raise the efficiency of operation in concreting work by providing a vertical chute which can prevent the separation of coarse aggregate and can also be simply handled by lesser restriction for structures. CONSTITUTION:In placing concrete, a crack 2 which can be partly opened or closed freely and is made up of a cylindrical elastic part longer than the placing height of concrete in the constitution of a vertical chute 1 through which concrete sent out from a concrete supply tube is transported from above to below. The concrete supply tube is connected to the vertical chute, concrete is placed, and the vertical chute 1 is orderly pulled up according to the placing level of concrete.
Patent JP-S60239444-A (JP)
Title: Preparation of cyclohexylamine
Inventor: MATSUMOTO HIDEKAZU
IPC: C07C209/00
Filed: 1984-05-15
Abstract: PURPOSE:To obtain the titled compound by inexpensive plant cost without requiring an expensive autoclave, by using an inexpensive molded catalyst of nickel type as a catalyst, reacting phenol with hydrogen and ammonia in a vapor phase, subjecting the formed reaction solution to fractional distillation. CONSTITUTION:A molded catalyst of nickel type is used as a catalyst, phenol, hydrogen, and ammonia in gaseous state are introduced onto the catalyst, reducing amination reaction is carried out, and the prepared reaction solution is subjected to fractional distillation, to give the desired compound. A molar ratio of phenol: hydrogen: ammonia is 1:(5-30):(1-10), preferably 1:(8-20):(1-6), the reaction temperature is 100-250 deg.C, preferably 130-180 deg.C. Diatomaceous earth is used as a carrier for the catalyst used in the reaction. The fractional distillation residue in the reaction solution comprises dicyclohexylamine as a main component, it is blended with phenol, the blend together with ammonia and water is fed onto the catalyst, and reduced to give the titled compound.
Patent JP-S58213365-A (JP)
Title: Small sized electronic calculator having check function
Inventor: SATOU TAKASHI
IPC: G06F15/02
Filed: 1982-06-05
Abstract: PURPOSE:To attain accurate reproduction of a formula at all times without destroyed content of an independent memory, by providing a protection memory in reproducing the formula. CONSTITUTION:An operation register 15 is provided with X, Y registers storing an operator and an operand, an A register counting the number of times of key operations, and C, D, E, F, G registers for temporary storage. Let an MR (memory recall) key be operated when a data 1 is set to either register of the E, F, G as after the insertion/deletion of data to/from a key memory 14 or after the operation of the reproducing keys 4A, 4B. After the MR key is inputted, steps are executed in the order of control sections 11, 12 and the operation register, and the data in a final value memory P register is read out and displayed without setting a function data MR to the key memory 14. In displaying and reproducing the data including the function data relating to the computation function in this way, the content of the independent memory 14 is not destroyed.
Patent JP-H10290580-A (JP)
Title: Oscillatory actuator
Inventor: ASHIZAWA TAKATOSHI
IPC: H02N2/00
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To improve wiring to an oscillator so that it may not cause the drop of driving force of an electrostatic actuator and that a fault does not occur at the junction by the influence of external force, etc. SOLUTION: In an oscillatory actuator, which is equipped with an oscillator 30 being supported by a support member 12 and oscillating, with a drive signal inputted, a relative motion member 20 moving relatively with the oscillator 30, and a signal transmitter for connecting the oscillator 30 with a drive signal to output a drive signal, the signal transmitting part has internal wirings 65-68 whose one end is connected to the oscillator, and external wirings 75-78 whose one end is connected to a drive circuit, and a relay member 60 which is supported by the supporting member and to which the other end of the internal wirings 65-68 and the other end of the external wirings 75-78 are connected.
Patent JP-H09282458-A (JP)
Title: Image collating device
Inventor: KAWADA KOZO
IPC: G06T7/00
Filed: 1996-04-18
Abstract: PROBLEM TO BE SOLVED: To provide the image collating device which can speedily perform collation with noise resistance while efficiently absorbing nonrigid deformation of an input image. SOLUTION: After a fingerprint image input part 11 inputs an input image of a fingerprint and a geometric distortion correction part 12 corrects geometric distortion, a positioning part 13 positions this input image with a reference image stored previously in a reference image storage part 16. Then a collation part 14 calculates the reference position of a block of interest according to the distance from the image center of the input image to the block of interest, finds the value correlative to the input image while deforming an Influence block, and corrects a reference position by using the displacement quantity of the influence block having the maximum correlative value.
Patent JP-S63283677-A (JP)
Inventor: ERUNSUTO POGANISHIE
IPC: B26B19/38
Filed: 1988-04-21
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-H05131132-A (JP)
Title: Surface treatment method and apparatus
Inventor: KUSANO YUKIHIRO
IPC: B01J19/08
Filed: 1992-03-24
Abstract: PURPOSE:To uniformly and efficiently treat the surface of an axially symmetric base material by forming one electrode into a cylindrical shape to arrange the other electrode in the formed cylindrical electrode and forming atmospheric pressure glow plasma in the cylindrical electrode to place an object to be treated in said plasma. CONSTITUTION:An opposed electrode 7 is arranged in a cylindrical electrode 3 and voltage is applied across both electrodes 3, 7 from a power supply 1 to generate atmospheric pressure glow plasma. When an object 4 to be treated is arranged in the plasma region, the surface treatment of the object 4 to be treated is performed in the presence of gas selected corresponding to the kind of surface treatment by the atmospheric pressure glow plasma. By this constitution, the surface of an axially symmetric base material such as a rod like or tubular object can be uniformly and efficiently treated and, since heat is not almost generated during treatment, this method can be adapted even to a low m.p. base material.
Patent JP-S59223677-A (JP)
Inventor: MARUHASHI TAKASHI
IPC: G09G3/00
Filed: 1983-06-01
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-S5525707-A (JP)
Title: Boiler heating pipe support structure
Inventor: MARUYAMA SHIROU
IPC: F28F9/013
Filed: 1978-08-11
Abstract: PURPOSE: To reduce the center distance between two adjacent pipes and to restrict the radial movement of the pipes by welding a pair of members to one pipe at positions deviated from the center line between the pipes, welding a corresponding pair of members to the other pipe at corresponding positions, and coupling the pipes through the engagement of the pairs of members.  
     CONSTITUTION: A pair of L-shaped members 6 are fitted to a pipe 5 by welding 8 in such a manner that the members 6 are wider radially, while a pair of members 7 engageable with the members 6 are fitted to an another pipe 5' by welding 8' in such a manner that the members 7 engage the members 6. Because the pipes 5 and 5' are coupled through the engagement of the members 6 and 7, the movement of the pipes along the center line between the pipes is restricted but their longitudinal movement is not restricted. Because the members 6 and 7 are fitted in such a manner that they open wider radially, the center distance between the pipes can be reduced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5621421-A (JP)
Title: Double-precision counter circuit
Inventor: MIZUNOKAMI MASASHI
IPC: H03K3/037
Filed: 1979-07-31
Abstract: PURPOSE: To make double-precision counting possible with a simple constitution, by combining NAND gates consisting of NPN-type IIL elements having plural collectors.  
     CONSTITUTION: When reset signal R is input, output Q becomes "L"-level. After that, when gate signal G is input, output Q becomes "L" for clock signal C "H" and becomes "H" for clock signal C "L" during the "H" level of signal G, and the Q signal for change of signal G from "H" to "L" is latched. Then, output terminals of NAND gates 13 and 19 are connected to the counter circuit, so that double-precision counting is possible. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61257528-A (JP)
Title: Soft ground improvement work
Inventor: ENAMI AKIRA
IPC: E02D3/12
Filed: 1985-05-08
Abstract: PURPOSE:To improve the ground by dewatering the surrounding ground for hardening by a method in which a cement-based solidifying agent is added to soft soil and hardened, and an expandible material for cracking is inserted into the hardened columnar body to cause cracks to develop in the hardened columnar body in the ground. CONSTITUTION:A given position of the soft ground to be improved is excavated in a columnar form, and the soft soil in the excavated place is mixed with a cement- or lime-based solidifying agent to form a hardened columnar body 14. Before the columnar body 14 is hardened in this case, a tube 11, e.g., spiral sheath, etc., packed with a slurried expandible substance is inserted into the longitudinal direction of the columnar body 14, whereupon the expandible substance is expanded after the lapse of a given time period, cracks 13 are developed in the longitudinal direction of the columnar body 14. Water in the surrounding ground is discharged through the cracks 13, and thereby the soft ground is improved and hardened.
Patent JP-S63263393-A (JP)
Title: Thermal diode
Inventor: YOKOUCHI KISHIO
IPC: F28D15/02
Filed: 1987-04-20
Abstract: PURPOSE:To make it possible to easily form the title equipment and to facilitate the effective use of heat, by a method wherein a liquid with a low boiling point is sealed in a closed container whose upper and lower surfaces are formed by using a material superior in thermal conductivity and whose side surfaces are also formed by using a material inferior in thermal conductivity, and then the upper and lower surfaces thereof are made to adhere closely to heat sources having a temperature difference. CONSTITUTION:By using a metallic material superior in thermal conductivity for the upper surface 2 and the lower surface 3 of a thermal diode 1 and also by using a synthetic resin or the like superior in solvent resistance but inferior in thermal conductivity for the side surfaces thereof, a container is formed to constitute the thermal diode 1 in such a manner that fluorocarbon or the like is sealed in said container with a space left therein. For example, Cu is used for the upper and lower surfaces of the thermal diode while stainless steel is used for the side surfaces thereof and, after decompression and exhaust have been conducted, fluorocarbon is sealed in the container up to the level of its one half height. Then, a water tank (heat storage tank) 5 covered with an adiabatic material 4 is made to adhere closely to the upper surface of the thermal diode 1, except the lower surface thereof, by using a bonding agent with thermal conductivity, and a condenser 6 is set underneath the thermal diode 1, condenses the rays 7 of the sun and irradiates the lower surface of the thermal diode to obtain boiling water.
Patent JP-H11291052-A (JP)
Title: Stud welding equipment
Inventor: SEKI HIROSHI
IPC: B23K11/00
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a stud welding equipment able to obtain stable welding suitable for automation of a stud and a planar base material. SOLUTION: A stud B erectly set from the radial station 10 of a rotary stud feeding stand 12 is grabbed, taken out and applied, through a rotary delivery, at a prescribed welding zone of a planar base material A which is set on a working table 1 movable in the X-Y axial direction, by means of the robot hand of the turnable supporting arm end of a stud delivery means 21 installed on the side; the upper part of this erectly held stub B is fitted to and supported at the lower end of a freely descendent stud gun 25 at the end of an arc welding means 22 positioned just above; and prescribed arc welding is performed by flowing a prescribed welding current at the moment when the stud B itself is raised for a spark interval by an electromagnetic raising mechanism incorporated in the stud gun 25.
Patent JP-S59226173-A (JP)
Title: Formation of thin titanium disulfide film at low temperature
Inventor: KANEBORI KEIICHI
IPC: H01M4/58
Filed: 1983-06-03
Abstract: PURPOSE:To form a thin titanium disulfide film on a substrate kept at a low temp. by carrying out film formation by a plasma chemical vapor-phase growing method using titanium tetrachloride and hydrogen sulfide as source gases. CONSTITUTION:A thin titanium disulfide film is formed on a substrate by a plasma chemical vapor-phase growing method using titanium tetrachloride and hydrogen sulfide as source gases. By this method a thin titanium disulfide film can be formed on a substrate kept at a low temp., so a polymer substrate, a semiconductor device or a solar cell can be used as the substrate.
Patent JP-S5323567-A (JP)
Title: Electrode structu re of semiconductor element
Inventor: NAKAMURA NOBUAKI
IPC: H01L21/283
Filed: 1976-08-17
Abstract: PURPOSE: To obtain electrodes of high reliability suitable for super-high frequency transistor elements by incorporating aluminum oxide such as aluminium oxidechromium-titanium-platinum-gold to an electrode structure. 
     COPYRIGHT: (C)1978,JPO&Japio