baber/WOPTO huggingface dataset:
Patent JP-S5840858-A (JP)
Title: Structure of ohmic electrode on gaas
Inventor: SAITOU AKIRA
IPC: H01L29/43
Filed: 1981-09-04
Abstract: PURPOSE:To obtain the ohmic electrode, resistance thereof hardly varies and which is easily joined, by coating GaAs with an AuGe group metal, thermally treating GaAs and laminating a metal having excellent adhesive property, such as Ni, Cr, etc. and Au and Ag. CONSTITUTION:GaAs is coated with AuGe/Ni, AuGe/Pt, AuGe/Ni/Au or the like, and thermally treated, one part is alloyed with GaAs, the surface is coated with the metal having excellent adhesive property, such as Ti, Cr, etc. in 1,000Angstrom  thickness or thinner, and Au or Ag is evaporated continuously. According to this constitution, the surface is fine, the bonding strength of connection is also large, and ohmic resistance hardly changes even through treatment at a high temperature.
Patent JP-S63303462-A (JP)
Title: Processor
Inventor: MATSUMOTO MASARU
IPC: G06F15/16
Filed: 1987-06-03
Abstract: PURPOSE:To facilitate the program description of a control procedure between processors, by enabling a program to be linked with the program outside the processor by the same procedure as that of a program call in the processor at the time of executing an instruction to call another program from the program. CONSTITUTION:When another program is called from the program storing means 111 of the processor 110, the parameter is sent to a parameter conversion means 112. The conversion means 112 stores the parameter in a parameter area 201 in the processor, and converts a form to the one to call another program by a conversion means 203, and stores it in the parameter area 202 outside the processor. The parameter stored in the parameter area 202 is transmitted to the processor 120 via a connection mechanism 130. The processor 120 receives a sent parameter by a parameter reception means 123, and sends it to a parameter restoring means 122. And the restoring means 204 restores the sent parameter to a parameter format to call the program in the processor.
Patent JP-H10334180-A (JP)
Title: Character recognition controller
Inventor: KOBAYASHI IKUAKI
IPC: G06K9/20
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To provide the character recognition controller which can easily and accurately recognize only a character string part in generally photographed image data. SOLUTION: This device is equipped with two lenses which are a movable lens A and a fixed lens B, a CCD photodetection part C which convert optical data obtained through those two lenses into an electric signal, and a motor D for zoom control which moves the movable lens A forward and backward. Therefore, when a character string is present in photographed video, the character string is zoomed up to size large enough for character recognition and after its data are taken in, the character string part can be recognized.
Patent JP-H05308056-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMASHITA TOMIO
IPC: H01L21/285
Filed: 1992-04-30
Abstract: PURPOSE:To furnish a manufacture of a semiconductor device which enables stable execution of a burying process and, in addition, the prevention of exfoliation of a tungsten plug or the like due to a stress or inferiority in adhesion, in a selective CVD method for a high melting metal or the like. CONSTITUTION:An insulating film on a silicon substrate 1 is made to have a structure of three layers 2, 3 and 4 being different in an etching rate. After a contact hole 5 is opened in this insulating film, etching by a washing liquid so as to enlarge the inside diameter of the central part of the contact hole 5, and this contact hole 5 is buried by a selective growth of tungsten. Thereby the exfoliation of a tungsten plug 6 after the contact hole is buried is prevented effectively.
Patent JP-S62296486-A (JP)
Title: Distributed feedback semiconductor laser
Inventor: KASUKAWA AKIHIKO
IPC: H01S5/12
Filed: 1986-06-16
Abstract: PURPOSE:To enable a single longitudinal and transverse mode operation by providing the first conductivity type semiconductor substrate, a waveguide layer, a current blocking layer and the second conductivity type clad layer. CONSTITUTION:A waveguide layer 13 made of n-type GaInAsP and an active layer 14 made of GaInAsP are laminated in sequence on a stripe like projection 12 and an InP substrate 10, a clad layer 15 made of p-type InP and a current blocking layer 16 made of ntype InP are laminated in sequence encircling the side of the stripe like projection 12 on the active layer 14 on the main surface of the InP substrate 10 and a cap layer 17 made of p-type GaInAsP is formed on the active layer 14 and the current blocking layer 16 on the stripe like projec tion 12 by interposing the clad layer 15. This enables a single longitudinal and transverse mode operation and easy manufacturing by a single liquid phase growth in a simple process.
Patent JP-H08311987-A (JP)
Title: Structure of beam
Inventor: KAWABATA KAZUMI
IPC: E04B1/16
Filed: 1995-05-16
Abstract: PURPOSE: To facilitate the construction of a building, by burying one end of a steel beam of which the other end is connected to a reinforced concrete column, into a bearing wall. CONSTITUTION: Reinforcements 13, 14 and forms are arranged to form a column 10 and a bearing wall 11. Concrete is placed up to the lower end of a beam 12 to construct a structure ahead of time. On the other hand, the lower end reinforcements 16 and stirrups 17 are wound in advance on one end of an H- shaped steel in a factory and then concrete is placed in a form from which the upper ends of stirrups are projected upward to construct a half-PC beam 12 at the end 12a. Then the beam 12 is laid on the column 10 constructed up to the lower end of the beam and the bearing wall 11 and the upper end reinforcements 15 at one end 12a are inserted in the stirrups 17 and the reinforcements 13, 14 of the column 10, the bearing wall 11, the slab 18, etc., are arranged.  Next, concrete is placed up to the floor level L to connect and unify the ends 12a, 12b of the beam 12 to the column 10 and the bearing wall 11. In this way, processing and welding works for the connection ends are eliminated and hence, the construction works can be facilitated.
Patent JP-H06181743-A (JP)
Title: Apparatus for determining number of live microbial cells
Inventor: HIRUTA BUNJI
IPC: G01N21/78
Filed: 1993-05-19
Abstract: PURPOSE:To provide an apparatus for the determination of the number of live microbial cells, usable over a wide field, having high accuracy, producible at a low cost and capable of getting the determination result only within several hours. CONSTITUTION:The objective apparatus for the determination of the number of live microbial cells is composed of an automatic diluting and stirring apparatus for diluting a specimen containing the objective microbial cells with a selective liquid medium in plural dilution stages and stirring the diluted solutions, an automatic fluorescent measuring apparatus to irradiate the microbial cells in the diluted specimen with excitation light having a peak wavelength of 366nm and determine the intensity of fluorescent light of 430-490nm wavelength emitted from the microbial cells, an external memory apparatus storing a data base on a preparatorily determined fluorescent intensity for known species of microorganisms and the number of live microbial cells and a processor to retrieve and refer the data base of the external memory apparatus based on the detected value obtained by the automatic fluorescent measuring apparatus and process the obtained data and, at the same time, control the automatic diluting and stirring apparatus and the automatic fluorescent measuring apparatus.
Patent JP-S5472336-A (JP)
Title: Method of caulking spark plug housing
Inventor: TANIZAWA TAKAYUKI
IPC: H01T21/02
Filed: 1977-11-21
Abstract: PURPOSE: To prevent damage to coating provided on the housing by surface treatment thereof and permit precise cualking by effecting the caulking process after forming the coating layer, which consists of a solid acrylic resin, on the housing.  
     CONSTITUTION: A spark plug housing 1 is plated with zinc for preventing rusting and then treated with a chromate for protecting the zinc layer. Further, a film 7 of a solid acrylic resin is formed on the housing 1 thus formed. Then, after inserting an insulator 3 into the housing 1 thus formed with the film 7, the housing is caulked with a press. Since the film 7 has an effect of lublication between the mold 5 of the press and the housing 1, the surface pressure 6 on the contact section 6 is reduced, so that it is possible to prevent damage to the film formed by zinc plating and colored chromate treatment. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11324600-A (JP)
Title: Material conveyance mechanism for tunnel
Inventor: HASEGAWA KATSUYA
IPC: E21F13/02
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a material conveyance mechanism for tunnel having excellent workability in material loading and unloading works in a small diameter tunnel and capable of reducing worker's burden and suppressing a danger to the minimum exit. SOLUTION: A material conveyance mechanism 1 for tunnel is constituted by a material conveyance bogie 2 arranged in a tunnel 35 and a lifting device 10. The lifting device consists of a hanging member 11 provided in a ceiling part of a tunnel, a guide 12 provided on the hanging member so as to travel freely, traveling trolleys 13 which travel along the longitudinal direction of the guide, are mutually connected, and are provided in such a way that they can be arranged in parallel in the longitudinal direction, and a hanging down mechanism 14 provided on the traveling trolley. The hanging down mechanism consists of a feed drum 14c and a hanging down drum provided by distributing them to the traveling trolleys on one side and on the other side, a wire 14d operated by both drums, and a hanging down hook 14e provided on a tip side of this wire.
Patent JP-S5664598-A (JP)
Title: Speaker
Inventor: WATANABE KATSUMI
IPC: H04R9/06
Filed: 1979-10-30
Abstract: PURPOSE:To obtain a speaker having a high moistureproof and a rigid structure to be suited to the reproduction of a high-pitched tone region as well as a mass production, by forming the cap and the cone with the same synthtic resin and also forming the dumper and the bobbin into a body. CONSTITUTION:The frame 1, bobbin 3, cap 11, damper D and cone 2 are formed with the synthetic resin; and the outer fringe part D' of the dumper D, the inner circumference of the frame 1 and the center pole 6 are distributed concentrically. The cone 2 and the cap 11 are formed with a unified material, and at the same time the bobbin 3 and the damper D are formed into a body. Then bobbin 3 is bonded to the cone 2 via an adhesive or the heat fusing method, and the part D' of the damper D is bonded to the frame 1. In such way, the bobbin 3 can be provided within the gap between the yoke 5 and center pole 6 with no touch to the inner circumference of the yoke 5 and the outer circumference of the center pole 6.
Patent JP-S62298101-A (JP)
Title: Manufacture of iron nitride magnetic material with high saturation magnetization and excellent corrosion-resisting property
Inventor: IGUCHI MASAO
IPC: H01F1/14
Filed: 1986-06-18
Abstract: PURPOSE:To obtain an iron nitride magnetic material having Fe16N2 as a main component by a method wherein Fe is evaporated and ionized using a hollow cathode gun, and an iron nitride is formed on a substrate using an N2 ion beam. CONSTITUTION:The Fe3 in a crucible is evaporated and ionized using a hollow cathode gun 1, and an Fe thin film is formed on a polyethylene film 8. At the same time, an iron nitride thin film is formed by projecting an N2 ion beam from an ion source 4. If the hollow cathode gun 1 is used, the rate of ionization of an Fe vapor 6 can be raised as high as to 40-60%, and the main component of the iron nitride is turned into Fe16N2. As a result, the iron nitride having high saturation magnetization and excellent corrosion-resisting property can be obtained.
Patent JP-H11299957-A (JP)
Title: Sport gloves with bare-hand feeling
Inventor: TANAKA NARIO
IPC: A63B71/14
Filed: 1998-04-15
Abstract: PROBLEM TO BE SOLVED: To enhance the adhesion of finger tips holding a tool to provide the environment for enhancing the grasping force by eliminating the tip parts of gloves to expose and bare the fingertips. SOLUTION: The tip parts 2 of a glove are eliminated to expose and bare finger tips. In use, a hand is put into the glove 1, the fingertips are exposed from the tip parts 2 of the glove 1, and a tool is strongly held by the exposed fingertips to perform a batting. According to this, the adhesion is enhanced, and the grip effect of control in baseball or golf is extremely increased.
Patent JP-S5765242-A (JP)
Title: Device for guide bearing of rotary machine
Inventor: KOJIMA HISASHI
IPC: F16C33/00
Filed: 1980-10-09
Abstract: PURPOSE:To smoothen the suction of lubrication oil into the sliding part on the journal section as well as to make the journal section of the subject device smaller in size by a method wherein, when an oil extracting hole is provided at the journal section on a rotating shaft, the exhaust port of the oil extracting hole is provided on the lower end face of the journal section. CONSTITUTION:When the lubrication oil in the inner chamber a of the journal section is exhausted on the side of an oil reservoir 4 by providing the oil extracting hole 10 at the journal section of the rotating shaft 1, the oil extracting hole 10 is diagonally formed and the exhausting port 20 is provided on the lower end face of the journal section. Through these procedures, the flowing port of the lubrication oil to be exhausted and the flow c of the lubrication oil to be sucked into the sliding part of the journal section 1a and a guide bearing 2 do not come into collision with each other, and the lubrication oil can be feeded smoothly. Also, the size h1 of the journal section is reduced and the device can be made smaller.
Patent JP-H06346184-A (JP)
Title: Vane material and its production
Inventor: KUBO YUTAKA
IPC: C22C38/36
Filed: 1993-06-11
Abstract: PURPOSE:To produce a vane material suitable for use in a compressor using alternate fluorocarbon as refrigerant and excellent in scuffing resistance in which. CONSTITUTION:This vane material has a structure <=25wt.%, based on the total weight, of carbide grains and 2-25wt.%, based on the total weight, of grains of one or >=2 kinds selected from nitrides and carbonitrides are allowed to combine by means of sintering with a matrix having a composition consisting of, by weight, 1.0-4.5% C, <=1.5% Si, <=1.0% Mn, 3-6% Cr, <=30% W and/or <=20% Mo in the range satisfying (W+2Mo)<=45%, 2-10% V and/or Nb, <=20% Co, and the balance Fe with inevitable impurities. This vane material can be obtained by sintering a powder mixture of matrix powder, carbide powder, and nitride or carbonitride powder.
Patent JP-S5991819-A (JP)
Inventor: BURUNO GURUUBEERU
IPC: A01G9/10
Filed: 1983-07-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63304663-A (JP)
Title: Photoelectric conversion device
Inventor: SAKAMOTO KOICHIRO
IPC: H04N5/376
Filed: 1987-06-04
Abstract: PURPOSE:To reduce the number of component parts needed by a method wherein a number of photoelectric conversion elements are divided into a plurality of blocks, and a thin film transistor connected to the common electrode of the photoelectric conversion element of each block is formed on the same sub strate together with photoelectric conversion elements simultaneously. CONSTITUTION:A lower electrode layer is grown on a substrate 10, and a ma trix wiring pattern 13, a gate wiring pattern 16 and a gate electrode 16a are formed respectively. Then, an insulating layer 20 and an a-Si layer 21 are formed by lamination successively, and the a-Si layer is removed by etching leaving only the part on which the photoelectric conversion element 11 and the thin film transistor 12 will be formed. Subsequently, a number of through holes 22 connected to the matrix wiring pattern 13 are formed on the prescribed position of the insulating layer 20. Then, an upper electrode layer is formed by lamination, and a common electrode 11a and an individual electrode 11b, which are opposingly positioned with each other, and a drain electrode 23 oppos ing the common electrode 11a are formed respectively by conducting photoetching. As a result, the number of parts on the whole can be reduced.
Patent JP-H01310582-A (JP)
Title: High speed axial-flow type laser oscillator
Inventor: SUZUKI MASAHIRO
IPC: H01S3/036
Filed: 1988-06-09
Abstract: PURPOSE:To restrain a root blower frim increasing in temperature and make the flow of a laser gas uniform so as to enable the stabilization of an output mood by a method wherein a part of laser gas cooled by a cooler is made to circulate through the root blower to cool it. CONSTITUTION:A root blower 23 of a three bladed-blower supply a laser gas inside a laser tube 11 of a high speed axial-flow type laser oscillator, a cooler 27 which cools the laser gas is provided between the root blower 23 and the laser tube 11, and a circulating flow path 39 which circulates a part of the laser gas cooled by the cooler 27 through the root blower 23 is provided. Therefore, the laser gas from the root blower 23 is supplied to the laser tube 11 through the cooler 27, where a part of the laser gas cooled by the cooler 27 is made to flow into the blower 23 through the intermediary of the circulating flow path 39 to cool rotors 33 and a casing 33 of the root blower 23. By these processes, a compression rate can be increased, so that the laser gas inside the laser tube 11 can be made high in flow velocity.
Patent JP-2000329176-A (JP)
Title: Wheel cylinder for drum brake device
Inventor: MAEHARA TOSHIFUMI
IPC: F16D65/22
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To relieve a kick-back phenomenon to a pedal caused by torque reversal generated immediately after the stop of a vehicle. SOLUTION: This wheel cylinder for a drum brake device is provided with a control piston 70 displaceable according to anchor reaction transmitted through a primary piston 61 or a secondary piston 64 when braking, and an opening/ closing valve mechanism 80 for closing a communicating passage 71 when anchor reaction reaches a specified multiplying factor and the displacement of the control piston 70 reaches the specified quantity, the stop the supply of hydraulic pressure to a primary cylinder part 62 and a secondary cylinder part 66. In this case, a hydraulic pressure lead-in cylinder part 68 is equipped with a bypass passage 102 communicating with the primary cylinder part 62, and a cutoff valve 104 for closing the bypass passage 102 when the displacement toward the brake shoe side, of the primary piston 61 for pressing a primary shoe reaches the specified quantity.
Patent JP-S6123772-A (JP)
Title: Method for performing metallic lining on inside surface of metallic pipe or the like
Inventor: TOMIGUCHI AKIHIKO
IPC: C23C24/10
Filed: 1984-07-09
Abstract: PURPOSE:To form a metallic layer having uniform thickness on the inside surface of a metallic pipe or the like by feeding powdery metal to the inside of the metallic pipe while rotating the metallic pipe or the like and also heating the metallic pipe from inner and outer parts to melt and stick the powdery metal on the inside surface of the metallic pipe or the like. CONSTITUTION:A feed pipe 2 of powdery metal and a heating apparatus 5 are inserted into the inside of a steel pipe 1 and a rotating apparatus 8 is driven to rotate the steel pipe 1 via a pipe holding member 9. Simultaneously, the powdery metal 3 is fed to the inside of the steel pipe 1 through the feed pipe 2 and a layer 4 of the powdery metal is formed on the inside surface of the steel pipe 1 by centrifugal force. The layer 4 is heated at the temp. more than m.p. of the powdery metal with a heating apparatus 5 to form a metallic laer 7 on the inside surface of the steel pipe 1. The feed pipe 2 and the heating apparatus 5 are moved at a specified velocity to form the metallic layer 7 on all the parts of inside surface of the steel pipe 1.
Patent JP-H10333162-A (JP)
Title: Device and method for injecting liquid crystal
Inventor: YAMAZAKI OSAMU
IPC: G02F1/1341
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To supply only an irreducible specific amount of liquid crystal needed for injection from a liquid crystal supply part when the liquid crystal is injected into a liquid crystal panel by applying the principle of a siphon for the transfer of liquid crystal between a liquid crystal storage part and the liquid crystal supply part. SOLUTION: The liquid crystal storage part 6 is equipped with a slide part 61 which slides the liquid crystal storage part 6 up and down. The slide part 61 is given a nozzle tip mark 61a which indicates the height of the tip of a liquid crystal supply nozzle 41. The upper end part of the liquid crystal storage part 6 is connected to a vacuum pump 8 by a connecting pipe through an opening/closing valve M7 and further connected to a vacuum tank 1 by a connecting pipe through an opening/closing valve M8. Then the principle of a siphon is applied for the transfer of the liquid crystal between the liquid crystal storage part 6 and liquid crystal supply part 4.  Namely, this device performs optimum control over the supply amount of liquid crystal supplied from the liquid crystal storage part 6 to the liquid crystal supply nozzle 41 by moving up and down the liquid level height position of the liquid crystal in the liquid crystal storage part 6 by the slide part 61 relatively from the tip position of the liquid crystal supply nozzle 41.
Patent JP-H0915865-A (JP)
Title: Support material for manufacture of color test print in analog proof system
Inventor: DEIITERU BETSUKAA
IPC: G03F3/10
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To provide base material for manufacturing color test printed matter in an analog proof printing system. SOLUTION: Base material for manufacturing color test printed matter in an analog proof printing system includes base material and a layer, and this layer contains a hydrophobic binder or binder mixture and a hollow micro bead contained pigment mixture.
Patent JP-H07328819-A (JP)
Title: Method and device for opening/closing collet chuck of automatic lathe
Inventor: AKIMOTO AKIRA
IPC: B23B31/20
Filed: 1994-05-31
Abstract: PURPOSE:To shorten the time for opening/closing a collet chuck by quickly and always obtaining a proper chucking force without any adjustment dispersion by different operators and grasping an object always with a constant chucking force even when the chucking force is changed during processing and there is dispersion among outer diameters of rod materials. CONSTITUTION:A collet chuck opening/closing device is provided with a servo- controlled actuator for sliding a bobbin 30 in a main spindle axial direction by means of a specified pushing force matching the grasping force of a collet chuck 17 and inserting the tapered part 31a of the bobbin 30 between a finger 27 and the outer diameter of a main spindle 2, the bobbin 30 having the tapered part 31a sufficiently long but not reaching an upper end within the range of pressing force of the actuator and an opening/closing command control means for sliding the bobbin 30 by driving the actuator at a specified timing based on an instruction from an NC device.