baber/WOPTO huggingface dataset:
Patent JP-H0760468-A (JP)
Title: Detection of focal position of laser beam machine and its device
Inventor: KOBAYASHI OSAMU
IPC: B23K26/00
Filed: 1993-08-30
Abstract: PURPOSE:To execute automatic focusing of a laser beam only by one time of operation. CONSTITUTION:A nozzle 1 is moved in one direction until the focal position of a lens 2 passes the position focusing on the surface of a work 4 from the position not existing on the surface of the work 4 and attains the state having no focus on the surface of the work 4 as the method and device for detecting the focal position of a laser beam machine. The distribution of data on reflected light 5 of the laser beam 3 from the work 4 for the relative coordinates of the nozzle 1 from the surface of the work 4 during the movement period thereof is approximated by a quadratic curve by a data analyzing section 11 and the resultant relative coordinates of the peak point of the quadratic curve are determined as the relative position of the nozzle 1 from the surface of the work 4 for focusing with the lens 2 on the surface of the work 4.
Patent JP-H0632872-A (JP)
Title: Epoxy resin composition
Inventor: TANI SHOJI
IPC: C08G59/42
Filed: 1992-07-17
Abstract: PURPOSE:To obtain an epoxy composition useful as a coating composition, adhesive, etc., having excellent weather resistance, adhesivity and flexibility, comprising a specific alicyclic epoxidized polyester, a carboxylic acid anhydride, etc. CONSTITUTION:This resin composition comprises (A) an alicyclic epoxidized polyester containing >=3 of one or more kinds of bifunctional groups of the formula in the molecule, having 700-10,000 number-average molecular weight and (B) a carboxylic acid anhydride such as phthalic anhydride and/or a polycarboxylic acid. The blending ratio of the components A and B is preferably 0.4-1.1 equivalent acid anhydride group of the component B based on 1 equivalent epoxy group of the component A.
Patent JP-S6273225-A (JP)
Title: Optical switch
Inventor: TAKESAWA HATSUO
IPC: G02B6/122
Filed: 1985-09-27
Abstract: PURPOSE:To facilitate inspection in a self-diagnostic loop by allowing specific attenuation as compared with other coupling state when a specific input terminal and a specific output terminal are coupled optically. CONSTITUTION:An attenuating film 15 as an optical attenuating member is formed on two of respective surfaces of an octagonal transmissive prism 13 which face the optical path 14 at right angles. In this case, the attenuating film 15 may be formed on only one surface. The transmissive prism 13 where the attenuating film 15 is formed is fixed to a movable part and moved freely by a driving mechanism. This optical switch changes optical paths by the movement of the transmissive prism 13 and optical transmission power is attenuated on an optical path 14 which penetrates the attenuating film 15.
Patent JP-S6096199-A (JP)
Title: Drive circuit for stepping motor
Inventor: JIERORUDO JIEI ROJIYAASU
IPC: H02P8/16
Filed: 1984-10-12
Abstract: PURPOSE:To efficiently drive a motor in a simple circuit by applying a low voltage to a coil when the state does not alter and applying a high voltage when the state alters. CONSTITUTION:When the first state that switching elements 24, 34 are closed and other switching elements 26, 32 are opened is switched to the second state that the switches are changed to the reverse second state, the elements 24, 34 are opened by the inductive property of coils 14a, 14c. Then, a current is flowed from the ground through a capacitor 48, a diode 40 and a coil 14a to the ground, and also flowed from the ground through a coil 14c, a diode 42 and a capacitor 50 to the ground. Then, the energy in the coils 14a, 14b is transferred to the capacitors 48, 50. When the switches 26, 32 are closed, the flow of the current is inverted by the high voltages of the capacitors 48, 50, and new current level in coils 14a, 14c is accelerated to be stabilized.
Patent JP-H0766138-A (JP)
Title: Plasma cvd system
Inventor: KOJO DAIICHI
IPC: C23C16/50
Filed: 1993-08-30
Abstract: PURPOSE:To allow deposition of a uniform thin film on a substrate from the central part to the peripheral part thereof. CONSTITUTION:Reaction gas is introduced between an electrode 30 for generating plasma and a ground electrode 3 disposed in a reaction chamber 1. Power is fed from a high frequency power supply 4 to the electrodes 3, 30 in order to generate glow discharge plasma therebetween. On the other hand, solenoid coils 14a, 14b, 15a, 15b, disposed perpendicularly each other, are fed with field generating power from respective AC power supplies 16 and a force for fluctuating the plasma is generated by a rotating field in a plane extending in parallel with a substrate 13. Since the plasma generating electrode 30 is provided with plasma introduction holes 101 having diameters increasing gradually toward the periphery, the reaction gas is distributed uniformly from the central part to the peripheral part thus forming a thin film uniformly on the substrate in conjunction with the force of rotating field.
Patent JP-S60106189-A (JP)
Inventor: WATANABE YOSHIHIRO
IPC: C23D5/00
Filed: 1983-11-14
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-H0534821-A (JP)
Title: Video formation
Inventor: HARA JUN
IPC: G03B21/00
Filed: 1991-07-31
Abstract: PURPOSE:To easily project and appreciate the image of an animal or plant which is hardly obtained by forming image of a light-transmissive original on a screen which is installed in a container type object or its semi-finish product object. CONSTITUTION:When the light-transmissive original of a bird or small animal is projected on a screen 2 provided at the inner part of, for example, a longitudinally half-divided basket type object as the container type object, the screen 2 which has a specific plane or curved surface is arranged at the inner side of the basket body 1. The light-transmissive original on a slide 3, etc., is irradiated with light from a light source 4 provided on the opposite side from the screen 2 to project its image on the screen 2. Further, when a flower or structure is the light-transmissive original, the plain part of the rectangular part surrounded with, for example, a frame 5 as the semi-finish product object relating to appreciation is used as a screen 22 and the light-transmissive original is projected thereupon.
Patent JP-H0532068-A (JP)
Title: Video photographic paper
Inventor: KOBAYASHI RIKIO
IPC: B41M5/52
Filed: 1991-07-31
Abstract: PURPOSE:To provide the above video photographic caper in which light fastness of an image formed by transfer of dye to its acceptor layer is excellent. CONSTITUTION:The subject video photographic paper is obtained as follows: in the video photographic paper 1 wherein dye is transferred to an acceptor layer 3 principally consisting of resin of photographic paper by heating the dye or ink containing the dye supported on a substratum to be fused or sublimated and an image is formed resin of the acceptor layer 3 is principally pullulan ester.
Patent JP-H0262482-A (JP)
Title: Rotary valve for flow rate control
Inventor: ONISHI YOSHIAKI
IPC: F16K3/22
Filed: 1988-08-29
Abstract: PURPOSE:To enlarge the differential pressure in front and rear of a valve by forming a cylindrical shaped valve seat with one surface of a rotary valve to be opposite to a valve box valve seat, and forming a screen with the back surface, and opening two surfaces connecting the both surfaces so as to form a flow passage. CONSTITUTION:A rotary valve body 3 consists of four surfaces at a right angle to a flow passage, and its one surface forms a cylindrical shaped valve body valve seat 4 to be opposite to a valve box valve seat 5, and a screen 6 exists at the opposite surface of the valve body valve seat 4 to be opposite an inlet side flow passage, and two surfaces 7, 8 connecting said both surfaces form a flow passage 9 in the rotary valve body with the open surfaces. When the rotary valve body 3 is half turned and the valve is at the intermediate opening degree, the fluid which flowed into from the inlet side flow passage 10 is firstly narrowed down at A between the screen 6 and the valve box 1 so as to pass through the flow passage 9 in the rotary valve body, and is secondly narrowed down again between the valve body valve seat 4 and the valve box valve seat 5. That is, the narrowing action works dividedly at two places of A, B so that about 1/2 of the differential pressure is burdened per each place.
Patent JP-S58119769-A (JP)
Title: Connecting method for earth of switching regulator
Inventor: NISHIMURA AKIRA
IPC: H02M3/00
Filed: 1981-12-31
Abstract: PURPOSE:To effectively remove the noise in a high frequency band by installing a thin conductive plate through a thin insulating plate between an electric circuit and a metal box and connecting the earth terminal of the electric circuit to the thin conductive plate via lead wirings. CONSTITUTION:A thin conductive plate 4 is installed through a thin insulating plate 3 between a printed board 1 as an electric circuit in which various electronic parts forming a switching regulator are arranged and a metal box 2 which encloses the printed board 1, and an earth terminal of the printed board 1 and the plate 4 are connected via short lead wirings 5. Accordingly, since the plate 4 is planely contacted with the box 2, the noise component flowed from the earth terminal through the wirings 5 to the plate 4 can be flowed from the optimum plate to the box 2, and a common mode noise particularly in high frequency band can be effectively removed.
Patent JP-H1153013-A (JP)
Title: Numerical control correction device for desk-top robot
Inventor: ORII AKIRA
IPC: B23Q15/00
Filed: 1997-08-08
Abstract: PROBLEM TO BE SOLVED: To correct the position of the tip of a working tool through only single operation by arranging a correcting means which automatically corrects the tip of the working tool to a correct position wherever the tip is. SOLUTION: A numerical control part transmits various parameters inputted from a teaching box to a central processor 5 by a MDI input means 11. The numerical control part sends a pulse signal to the X-axial driving means 7, Y-axial driving means 8, Z-axial driving means, and rotating mechanism part 10 of the robot to point the tip of a soldering iron at a desired position. A correcting means 14 corrects the tip position of the iron through only single operation and an angle correction control part 14 performs the jog teaching of the iron tip to a specific fixed point as single operation in the beginning of the operation, thereby performing a process for automatically calculating a correction value for an arbitrary angle of rotation of the soldering iron.
Patent JP-S6461480-A (JP)
Title: Phthalocyanine analog
Inventor: HIRAI TOSHIHIRO
IPC: B01J31/22
Filed: 1987-08-31
Abstract: NEW MATERIAL:A phthalocyanine analog expressed by formula I (R1-R4 are H or nitro, halogen or phenyl substituting at one or more numbers on each benzene ring, or condensed benzene ring; M is metal, metal oxide or metal halide) in which at least one or R1-R4 has molecular structure different from other. EXAMPLE:A compound expressed by formula II. USE:An optical recording medium such as optical disc, dye, catalyst, etc., having remarkably enhanced solubility to an organic solvent as well as characteristic introducing a group or condensed ring different from other into at least either one of benzene rings of phthalocyanine metal complex. PREPARATION:Two or more compounds selected from phthalic anhydride or phthalic anhydride substituted by nitro, halogen or phenyl or naphthalene-2,3- dicarboxylic acid anhydride are reacted with ammonium molybdate and urea to provide the compound expressed by formula I.
Patent JP-2000048042-A (JP)
Title: Method and device for constructing database management system and recording medium
Inventor: AKIZUKI TOSHIRO
IPC: G06F3/048
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a database management system construction method capable of realizing the addition change or deletion of items only by editing items on a screen by an operator. SOLUTION: An item edition picture for adding, changing or deleting items is formed an item definition table 14 is prepared based on the item definition data of items edited by using the item edition picture and a data body table 16 constituting a data base is prepared based on record data corresponding to respective edited items. The record data belong to a numerical data type and may be composed of one or more numerical data or belong to a character string data type and may be selected from plural candidate character data and set up.
Patent JP-H0497091-A (JP)
Title: Louver door
Inventor: MIZUNO TAKEYUKI
IPC: E06B7/086
Filed: 1990-08-14
Abstract: PURPOSE:To adjust the directions of inclination and angles of blades by pivotally attaching a plurality of the upper and lower blades rotatably around a horizontal axis between left and right framings and providing each blade with stopper means holding the blades at the positions of rotation at a plurality of steps. CONSTITUTION:Pin receivers 7 are buried to both-side blade mounting bodies 3b, 4b at upper and lower regular intervals, pins 8 implanted to both left and right end faces of each blade 5 are inserted into the pin receivers 7 and the blades 5 are set up rotatably between framings 3, 4. Connecting rods 9 are arranged to the blade mounting bodies 3b, 4b, and each blade 5 and the connecting rods 9 are relatively connected rotatably by pins 10 implanted on the blade 5 sides and pin receivers 11 on the connecting rod 9 sides. A ball type stopper mechanism 13 holding each blade 5 at the positions of rotation at a plurality of steps is installed among the right-side connecting rod 9 and mutually opposed surfaces in the central section in the height direction of a right framing body 4a. Accordingly, the operation of adjustment can be simplified.
Patent JP-S6273777-A (JP)
Title: Manufacture of junction type field effect transistor
Inventor: ISODA YOICHI
IPC: H01L21/338
Filed: 1985-09-27
Abstract: PURPOSE:To unnecessitate a fine division matching by forming holes in the first and second dielectric films, ion implanting through the holes, and forming a gate electrode only in the hole by utilizing the overhangs of the second dielectric film formed by undercutting. CONSTITUTION:An N-type In0.53Ga0.47As layer 12 is grown on a substrate 11, the first dielectric film 13, the second dielectric film 14 are sequentially bonded, a hole 16 is formed by RIE, and Be ions are implanted. After an annealing protective film 17 is bonded, only the film 17 is removed by etching, the first dielectric, film 13 in the hole 16 is undercut by overtching to form the overhangs of the film 14, a metal film of AuZn is bonded in self-aligning manner on a P-type inverted region 18, and heat treated to form a gate electrode 19. The films 13, 14 are eventually removed with aqueous HF solution, the metal film of AuGeNi is patterned, and the heat treated to form a source electrode 101 and a drain electrode 102.
Patent JP-H0632133-A (JP)
Title: Vehicle height control device
Inventor: KUROYANAGI MASATOSHI
IPC: B60G17/08
Filed: 1992-07-20
Abstract: PURPOSE:To provide a control device to adjust vehicle height by using damping force of a shock absorber capable of switching the setting of the damping force used for a vehicle. CONSTITUTION:A lower end part of a piston rod 30 is formed in a cylindrical shape, and a control valve 60, a contraction side exclusive passage 56 and an extension side exclusive passage 57 are arranged in the cylinder. The contraction side exclusive passage 56 and the extension side exclusive passage 57 are communicated with an upper chamber 2a by opening and closing a plate like check valve 58 and a plate like check valve 59. Since a contraction side exclusive hole 66 and an extension side exclusive hole 67 are formed in the control valve 60, a sub passage 50, the contraction side exclusive passage 56 and the extension side exclusive passage 57 in the control valve 60 can be communicated or intercepted selectively with/from each other by rotating the control valve 60. Thereby, for example, since a damping force characteristic can be set in an easily contractible and hard to be extensible condition or in a hard to be contracted and easily extensible condition only by controlling the control valve 60 according to a rate of vehicle speed, vehicle height can be adjusted low or high without using any other special power source.
Patent JP-H0266263-A (JP)
Title: Floor support structure
Inventor: MORI OSAMU
IPC: E04F15/22
Filed: 1988-08-30
Abstract: PURPOSE:To use one floor for many purposes according to the item of a game and the like by providing an elastic member which can adjust the vibration proof characteristic of the floor or an elastic characteristic by the control of an electroviscous member below the floor of a gymnasium and the like. CONSTITUTION:In a gymnasium and the like, an elastic member 1 having a space 2 therein is placed at a position where the load of a floor is received in a gymnasium and the like. This space 2 is divided into at least two chambers 2A, 2B which are communicated through an orifice 4. An electroviscous fluid is filled in both the chambers 2A, 2B. An electrode is provided between the respective chambers 2A, 2B to control the electroviscous fluid and arbitrarily adjust the vibration proof characteristic and the elastic characteristic of the floor. Thus, various characteristics are generally or partly applied to one floor to adapt to respective using purposes.
Patent JP-S58110076-A (JP)
Title: Manufacture of semiconductor device
Inventor: MORITA YOSHIKIMI
IPC: H01L29/73
Filed: 1981-12-23
Abstract: PURPOSE:To improve the high frequency characteristics of the titled semiconductor  device by a method wherein a ring-shaped graft base region is formed on the semiconductor substrate which will be turned to a collector region, a thick oxide film is generated thereon by performing a heat treatment, and an emitter region is provided at the vacant space located in the center of the ring-shaped part, thereby enabling to reduce  the irregularity in size. CONSTITUTION:An SiO2 film 11a is coated on the N type Si substrate 10 which will be  used as the collector region of an NPN transistor, and an Si3N4 film 12 is formed in  the center of said film 11a aparting from an Si3N4 film 12a and surrounding the film  12a. Then, an ion is implanted using the films 12 and 12a, and after a ring-shaped P<+> type graft base region 13 has been formed in the substrate 10, a heat treatment is performed in an N2 atmosphere and an O2 atmosphere, and a pressing diffusion is performed on the region 13. On this region 13, a thick SiO2 film is generated, and an SiO2  film 11c is generated on the films 12 and 12a. Subsequently, a resist film 14 is provided  while the inside of the ring-shaped base region 13 is being exposed, the film 12a is  removed together with the film 11c located above the film 12a by performing an etching, an N type layer 15 is grown here, and an N type emitter region 15a is formed in  the layer 15.
Patent JP-H1061928-A (JP)
Title: Waste treatment device
Inventor: HARADA HIROAKI
IPC: F23G5/033
Filed: 1996-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a device, capable of preventing the invasion of air into a cooling device upon transferring pyrolysis residues into the cooling device. SOLUTION: Wastes (a) are charged into a pyrolysis reactor 2 to effect pyrolysis by heating the same under a pressure lower than an atmospheric pressure and produce dry distillation gas G1 as well as pyrolysis residues consisting principally of non-volatile constituents while the dry distillation gas G1 is separated from the pyrolysis residues in a discharging device 9 to supply the pyrolysis residues into the cooling device 13 through a first seal mechanism 14 to cool them, then, the pyrolysis residues are supplied into a separating device 17 through a second seal mechanism 16 to separate combustible constituents (d) from incombustible constituents (e) and the dry distillation gas G1 is supplied into a burner 11 together with the combustible constituents (d) to effect incineration treatment.
Patent JP-H0961597-A (JP)
Title: Device for capturing and supplying charged particle
Inventor: KANAYAMA TOSHIHIKO
IPC: G21K1/08
Filed: 1995-08-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to capture particles of a specific mass and take them out as well as capture particles of a wide range to the outside by supplying pole-like electrodes with a phase-inverting direct-current voltage and giving a direct-current bias acting as the attraction force toward the pole electrodes to charged particles existing between the pole electrodes and an external electrode. SOLUTION: Four pole electrodes 11A to 11D are symmetrically placed around the central axis 12, and an alternating power source 13 supplies an alternating voltage of alternately inverting its phases. The alternating power source 13 is connected to a direct-current power source 14 giving a direct-current bias acting as the attraction force in the direction to a central electrode 11 to charged particles 16 existing in the space between the central electrode 11 and an external electrode 15, and both direct- and alternating-current voltages are simultaneously applied to the central electrode 11. This makes it possible to capture the charged particles of a wide mass range with a high density in the space between the pole electrodes 11A to 11D and the external electrode 15 and select the particles 16 with mass of a specific value or more from the captured particles 16 to take in them from the edge surrounded by the external electrode 15 into the space around the central electrode 11 to take them out to the outside.
Patent JP-H04102632-A (JP)
Title: Floating preventive method and device of building
Inventor: FUJINAGA HIROSHI
IPC: E02D31/02
Filed: 1990-08-17
Abstract: PURPOSE:To prevent a floating of a building by providing a pumping tank and pump chambers at the deepest part of the building, providing pumping wells connected to the pump units set in the pump chambers in the ground directly under the building, and carrying out the pumping-up and the restoration of the ground-water. CONSTITUTION:A pumping tank 2 and pump chambers 3 are provided at the deepest part of a building 1, and pumping wells 5 connected to the pump units 4 in the pump chambers 3 are provided in the ground 6 directly under the building. Then, flooding wells 7 connected to the pump units 4 are provided in the outer ground 9 penetrating cut-off walls 8 in the horizontal direction. And the ground-water is pumped up by the pump units 4 through the pumping wells 5, and injected to the outer ground 9 through the flooding wells 7 to return to the ground. As a result, since the ground-water level and the ground-water pressure in the ground 6 are reduced, a floating of the building 1 is prevented, and furthermore, an uneven settlement of the ground surrounding the building can be prevented.
Patent JP-H0956918-A (JP)
Title: Data display device for game house
Inventor: OKAZAKI MAKOTO
IPC: G07F7/08
Filed: 1995-08-24
Abstract: PROBLEM TO BE SOLVED: To shorten the time of manipulation for selectively displaying required those of several kinds of game data relating to game machines. SOLUTION: A card reader 8 reads an ID code from a membership card, and a control part 10 can store preset data with which the ID code corresponds to a number of a game machine, and preset data with which the ID code corresponds to a search condition in accordance with a kind of game data, into a memory part 9 only when the card reader 8 reads the ID code. Further, the control part 10 receives game data from a central control computer 3, corresponding to the number and the search condition in the preset data and displays the game data on a display part 5 only when the preset data including the ID code is stored in the memory part 9 after a preset referring operation is carried out in such a condition that the card reader 8 reads the ID code.