baber/WOPTO huggingface dataset:
Patent JP-H0825042-A (JP)
Title: Welding line profiling device
Inventor: IDE EIZO
IPC: B23K9/02
Filed: 1994-07-14
Abstract: PURPOSE:To enable the automatic multi-pass welding in a fillet welding. CONSTITUTION:One pair of arms 11a, 11b having the equal length and guide rollers 8a, 8b rolling-contacting with the vertical surface 1a of longitudinal plate 1 of a fillet joint as a profiling surface, are projectingly provided at the right and the left ends of a moving truck 10 mounting a welding torch 3. Cylindrical bodies 16 are fitted to a driving wheels 15 at the far side from the profiling surface 1a in the driving wheels 14, 15 of the shifting carriage 10 and are made to be larger diameter. By this method, an energizing force to the direction always approaching the moving truck 10 with the profiling surface 1a is generated at the time of running the shifting carriage 10. Further, the guide rollers 8a, 8b are always depressed to the profiling surface 1a regardless of the moving direction of the moving truck 10, i.e., the welding direction to guide the moving truck 10 and the automation of the multi-pass welding needing the turn-over can be obtd.
Patent JP-H0348842-A (JP)
Title: Manufacture of optical recording medium
Inventor: MORIYAMA KUMIKO
IPC: G11B7/26
Filed: 1989-07-18
Abstract: PURPOSE:To uniformize a film to be used for the optical recording medium by forming the film from a photochromic compound converted into a colored state by the Langmuir-Blodgett's method. CONSTITUTION:The photochromic compound (A), proferably, such as a com pound of formula I, is converted into the colored state by irradiating it with ultraviolet rays, and forming it into a film by the Langmuir-Blodgett's method, and building up the multilayer molecular films to be used for the optical record ing medium. In formula I, R is -CnH2n+1, n is 12 - 30, and R' is H, OCH3, or the like. The compound (A) converted into the colored state is changed in a state of electric charge in the molecule and improved in the balance of a hydrophilic state to a hydrophobic state, thus permitting the uniform LB film to be obtained.
Patent JP-S57111422-A (JP)
Title: Spectrum measuring device
Inventor: AMISAWA YOSHIO
IPC: G01J3/04
Filed: 1980-12-29
Abstract: PURPOSE:To obtain a spectrum measuring device having high image resolution with a low cost by securing such constitution in which the wavelength ranges of the spectrum images of the beams incident to a diffraction grating with different incident angles and through plural slits are consecutively formed into an image on a 1-dimensional image pickup element. CONSTITUTION:The beams of a tungsten electric bulb W and a heavy hydrogen lamp D are successively condensed to slits S1-S4 via a condenser lens L and a sample cell 2 through semitransparent mirrors M1-M4, the aperture N of a shutter 5 and filters f1-f4, respectively. The spectrums incident to a concave diffraction grating 6 through the slits S1-S4 and with different incident angles are formed into an image on a 1-dimensional image pickup element 7 so that the spectrum regions are consecutive to each other. The diffracted beams of different numbers of order are deleted through the filters f1-f4. In such a way, a spectrum measuring device having high image resolution can be obtained with a low cost.
Patent JP-H0851752-A (JP)
Title: Brushless motor
Inventor: SAKURAGI KATSUNORI
IPC: H02K5/173
Filed: 1994-08-08
Abstract: PURPOSE:To sustain cleanliness in a clean room of a motor for magnetic disc drive by preventing a bearing from scattering grease and to reduce outgas by tightening a magnetic fluid protective plate mechanically with high accuracy without using any adhesive. CONSTITUTION:The brushless motor has a structure where a labyrinth seal means is provided by the inner circumference of a hub 102 for fixing a rotor magnet 104, and the outer circumference 140 of a bracket 103. Furthermore, a magnetic fluid protective plate is tightened mechanically to the hub in order to prevent a magnetic fluid from scattering.
Patent JP-H10337516-A (JP)
Title: Double coating device
Inventor: YOKOYAMA SHIYOUSUKE
IPC: B05C9/04
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To form a paint film uniformly, in a double coating device to form a resin paint film on both sides of a web from left and right resin dams which are defined by the downwardly running web and have nearly the same internal pressure, by feeding a resin liquid in the form of film onto the opposite sides of the web under equal pressures. SOLUTION: Guide members 25, which have a web guiding slit therebetween and are disposed in a resin dam 14, and pipe-shaped doctors 13 disposed respectively under the opposite sides of the lower part of the dam 14 so that steps formed longitudinally respectively on the doctors 13 are oppositely oriented one to the other are provided. And the slit 26 between the members 25 is disposed vertically close to a gap between the doctors 13 so that the thickness of resin films passing through the slit 26 and fed to the opposite sides of the web 1 is determined by the doctors 13.
Patent JP-S57113435-A (JP)
Title: Storage material
Inventor: TABATA YUKIO
IPC: G11C17/00
Filed: 1980-12-31
Abstract: PURPOSE:To obtain a large-area, flexible, and inexpensive material where information is stored by applying a voltage with a prescribed value or more, by forming a storage material, obtained by mixing low-resistance inorganic fine grains with specific grain- size range with binder resin within specific ratio range, into a sheet. CONSTITUTION:A dispersion obtained by dispersing 5-30pts.wt. fine grains of a low-resistance inorganic material, such as metal, e.g., Cu, Ag, Co, Ni, Al, etc., and carbon with tens nm-10mum grain size into a solution of a 100pts.wt. resin such as polycarbonate is applied on an Al plate 3 to form a storage material film 1 to about several- 30mum thickness. On the surface of the film 1, a recording electrode 3 is arranged and the Al plate is used as a counter electrode; a 50 mA current is applied by applying, for example, a 200V voltage by a power source circuit 4 to record information. For reading operarion, a switch 5 is changed over to apply a 120V voltage from a power source 6, and a current flows through only an information-recorded part, which is utilized to read the information by a discriminating circuit 8 in accordance with the level of a current which flows through a resistance for voltage conversion. Thus, a large- area, inexpensive storage material is obtained although erasure and rewriting are impossible.
Patent JP-H058622-A (JP)
Title: Tire type running vehicle
Inventor: KOBAYASHI TETSUO
IPC: E02F3/76
Filed: 1991-07-01
Abstract: PURPOSE:To allow to reduce the inclination of the car body when the car is not in the running on the ground, and to improve the capability of a small sharp turn. CONSTITUTION:At both the left and the right sides of a car body 10, the centers of gear boxes 11 in the longitudinal direction are held swayable up and down by holding mechanisms 12 respectively, the front wheels 13 and the rear wheels 14 are pivoted near the front end and the rear end respectively, an equalizer bar is pivoted swayable laterally to the car body 10 and rods combined to both ends of the equalizer bar are combined to the above gear boxes 11 so as to combine the left side and the right side gear boxes 11 and 11 and the equalizer bar with the rods.
Patent JP-H0741622-A (JP)
Title: Reinforced polyester resin composition excellent in acid resistance
Inventor: SAKAMOTO HIDEAKI
IPC: C08L25/04
Filed: 1993-07-28
Abstract: PURPOSE:To provide the reinforced resin composition excellent in mechanical characteristics, heat resistance, oil resistance and acid resistance. CONSTITUTION:A polyester reinforced resin composition excellent in acid resistance comprises (A) 75 pts.wt. of an aromatic polyester, (B) 25-80 pts.wt. of a styrenic resin, (C) white mica, and (D) a bar-like inorganic filler, the amounts of the components (C) and (D) being 5-100 pts.wt. and 0-95 pts.wt., respectively, per 100 pts.wt. of the mixture of the components (A) and (B).
Patent JP-S6430019-A (JP)
Title: Rotary magnetic head device
Inventor: MIHASHI YASUO
IPC: G11B5/588
Filed: 1987-07-24
Abstract: PURPOSE:To uniformly adhere the whole head gap surface fast with a tape and to draw an optional scanning locus correspondingly to a video track by holding magnetic heads by means of elastic members so as to move the heads vertically along a rotary shaft and driving the heads by magnetic force. CONSTITUTION:The titled device is provided with the elastic members 101, 102 for holding the rotary magnetic heads 3, 4 so as to move the heads 3, 4 vertically along the rotary shaft, a coil 104 connected to the members 101, 102 and a magnet mechanism 105 for vertically moving the heads 3, 4 in response to a control current flowing into the coil 104. Thus, the magnetic heads 3, 4 are held by means of the elastic members 101, 102 so as to be vertically moved along the rotary shaft of a rotary drum 7 and the heads 3, 4 are driven by means of magnetic force. Consequently, the whole head gap surface can be uniformly adhered to the tape and an optional scanning locus can be drawn correspondingly to the video locus.
Patent JP-H0235760-A (JP)
Title: Resin molded package
Inventor: WATANABE HISAO
IPC: H01L23/31
Filed: 1988-07-26
Abstract: PURPOSE:To facilitate estimation of an amount of water contained in a resin mold of a package for preventing cracks in the resin by incorporating, in the resin mold, a resin whose color is varied depending on an amount of water contained in the resin mold and covering the resin mold with a transparent resin layer. CONSTITUTION:In a resin mold 1 of a semiconductor integrated circuit package, there is incorporated a resin 1a whose color is varied depending on an amount of water contained in the resin mold 1. A part of the resin 1a is joined to a transparent resin layer 1b while one end of the transparent resin layer 1b is exposed outside the resin mold 1 so that the resin mold 1 can be monitored visually from the outside of the semiconductor integrated circuit package. Since the resin 1a presents its inherent color depending on an amount of water contained in the mold, it is possible to determine visually whether the amount of water is appropriate or not by observing the color of the inside of the package through the transparent resin layer 1b.
Patent JP-2000340472-A (JP)
Title: Electric double-layer capacitor
Inventor: TAGAWA KAZUO
IPC: H01G11/22
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity electric double-layer capacitor whose thickness is thin and which has a large degree of freedom of a shape. SOLUTION: An electric double-layer capacitor has a sheet-type separator 1, a pair of active carbon electrode layers 2 adhering to both the surfaces of the separator, electrolyte with which the active carbon electrode layers are impregnated, plastic insulating layers 3 which hold the separator and the active carbon electrode layers between themselves and both whose respective cirumferential parts are bonded to each other liquid-tightly to form a bag-shape, a pair of collectors 4 which pierce the insulating layers and are brought into contact with the active carbon electrode layers, and a pair of electrodes 5 which are brought into contact with the collectors, bonded to the insulating layers liquid-tightly and separated from each other on the circumferential parts of the insulating layers.
Patent JP-H1029060-A (JP)
Title: Panel structure, connection body of panel structure, and its manufacture
Inventor: MAEDA JUN
IPC: B63B3/48
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To perform the automatic welding of a transverse girder capable of preventing occurrence of the welding distortion in the welding and assembly process of panels at a construction site. SOLUTION: A panel structure comprises a metal plate 2, longitudinal members 3 which are welded on the metal plate 2 with the prescribed intervals, and transverse members 4 which are welded at the position where transverse girders 5 are arranged when the members are joined with each other, and the transverse members are welded on the metal plate at the same height as the longitudinal members away from the longitudinal members, and reinforcement members 6(7) is welded to at least either one side edge of the metal plates in the panel structure in the direction parallel to the longitudinal members or one side edge in the direction orthogonal to the longitudinal members.  A plurality of panel structures are arranged so that the longitudinal members 3 and the transverse members 4 are on the line respectively, and the metal plates 2, the longitudinal members 3, and the transverse members 4 of the adjacent panel structures are welded to each other to constitute a panel structure connection body on which the transverse girder 5 is welded on the transverse members.
Patent JP-H1130076-A (JP)
Title: Mounting method and device of frame body
Inventor: KUBO YUUSHIROU
IPC: E06B1/60
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide the mounting method of a frame body capable of carrying out fitting work without requiring bending of a metal fixture in the fixing of a door outside frame to the inside of a fixed frame, simplifying fixed work and promoting efficiency. SOLUTION: A frame body mounting method is so constituted that a door outside frame 1 fitted in a fixed frame is fixed to the inside of the fixed frame. In that case, an anchor plate 15 fixed on the peripheral surface of the door outside frame 1 and fixed plates 16 providing a pair of screw joint sections on the anchor plate 15 side to the ends and fixing on the outside of the fixed frame by overlapping with each other are used, the door outside frame 1 fixing the anchor plate 15 on the outside is fitted in the fixed frame, insertion pieces 19 of the fixed plates 16 are inserted in a fitting gap between the fixed frame and door outside frame 1, and the fixed plates 16 are moved along the longitudinal direction of the gap to connect the screw joint section.  Then, the fixed plates 16 are fixed to the fixed frame with anchorage devices to make it possible to fix the outside frame 1 to the inside of the fixed frame.
Patent JP-S6078725-A (JP)
Title: Covering of steel sheet pile
Inventor: OOTSUKI FUYUHIKO
IPC: B29C63/08
Filed: 1983-10-07
Abstract: PURPOSE:To continuously form an anticorrosive resin convering layer on the surface of steel sheet pile by closely winding a molten resin sheet extruded from a T-die around the steel sheet pile in a spiral form. CONSTITUTION:While a steel sheet pile 2 is turned at its longitudinal rotation axis and advanced along its longitudinal direction, a resin sheet 3 extruded from a T-die is wound in hot state around the steel sheet pile 2 to form a covering layer 4 on all surface of the pile 2. Under the condition, the rotation and advancement of the pile 2 are temporarily stopped, and a pressure part 5 is pressed into the resin sheet 3 in such a way as to closely bond the resin covering layer 4 to the pile 2. The presser part 5 is retracted, and while turning and advancing the pile 2, these processes are repeated to produce a resin-covered steel sheet pile.
Patent JP-S6431328-A (JP)
Title: Manufacture of metallic vapor discharge lamp
Inventor: ORIGASA SHOJI
IPC: H01J9/26
Filed: 1987-07-27
Abstract: PURPOSE:To make it easy to position a stem and make sure of its installation by installing an outer tube in which an outer tube mount having the stem connection thereto is inserted in an outer tube receiving member, after that, pulling the stem from a planned sealing position, positioning it after returning the stem to the planned sealing position by the stem receiving member while housing an exhaust pipe etc., into the stem. CONSTITUTION:An outer tube 1 in which an outer tube mount 5 having a stem 6 connected thereto is inserted and hooked by hooking springs 4a, 4b is installed into an outer tube receiving member 2. The stem 6 is pulled out by picking an exhaust pipe 7 from a planned sealing position 15 so as not to get the springs 4a, 4b out of place. Then, a stem receiving member 13 is pushed back to the position 15 to position and fix the stem 6 while an upper part of the outer tube 1 is held down and also the exhaust pipe 7 and an external lead attached to the stem 6 are housed into the stem receiving member 13. At this time, the stem 6 is positioned and held on the planned sealing position 15 as a flare part 10 of the stem 6 is pressed down and surely installed on a collar part of the stem receiving member 13 by springs 4a, 4b. Accordingly, there is no sealing failure and installing tact time can be shortened.
Patent JP-S6078791-A (JP)
Title: Additive concentration control apparatus of supply water for use in printing
Inventor: SHIZUTANI FUMIO
IPC: B41N3/08
Filed: 1983-10-07
Abstract: PURPOSE:To automatically control the concn. of an additive mixed into supply water for use in printing, by driving an electromotive value by changing the output of a light receiving element in relation to the floating and sinking movement of a hydrometer and driving a control circuit by said electromotive valve. CONSTITUTION:Alcohol (an additive) supplied corresponding to the opening of a solenoid valve SV from an alcohol tank 7 is mixed in supply water 2, supplied through a water amount adjusting cock V, in a detection tank 5 and, when the supply water 2 reaches a definite water level or more, said supply water 2 is discharged to a water tank 1 through a drain pipe 8. In addition, a hydrometer 10 supported in a freely floatable and sinkable manner by the guide 9 fixed to the drain pipe 8 is thrown into the supply water 2 in the detection tank 5 and, if the mixing concn. of alcohol is reduced, said hydrometer 10 floats and sunk when the concn. thereof increases. A transmitted light control means 11 is provided to the leading end of the head part of said hydrometer 10 for the purpose of detecting the floating and sinking movement of the hydrometer while a light emitting element PS and a light receiving element PR are provided through said control means 11 so as to be opposed to each other and supported by the arm 12 fixed to the detection tank 5.
Patent JP-H0631914-A (JP)
Title: Inkjet head and its manufacture
Inventor: YOTSUYA SHINICHI
IPC: B41J2/055
Filed: 1992-07-14
Abstract: PURPOSE:To make the distance of ink nozzles remarkably narrow thereby to improve the printing quality, by forming an ink pressure chamber of an inkjet head by wet crystal anisotropic etching with the use of an Si wafer of 110 face orientation. CONSTITUTION:Since ink nozzles 24 and orifices 25 are formed by photolithography and wet crystal anisotropic etching of an Si wafer of 100 face orientation, the ink nozzles 24 and orifices 25 constitute a V-shaped groove of 111 faces with considerably good size accuracy. Moreover, since the obtained V-shaped groove is constituted of a single crystal face, it is very smooth and has favorable discharging efficiency of air bubbles, and the flow resistance of ink becomes quite low. At the same time, an ink pressure chamber 14 is formed by photolithography and wet crystal anisotropic etching of an Si wafer of 110 face orientation, and therefore, 111 faces are formed at right angles to the surface of the wafer, whereby the distance of the ink pressure chambers 14 can be reduced, contributing to a reduction of the distance of ink nozzles 24.
Patent JP-2001012997-A (JP)
Title: Scale
Inventor: YAMAUCHI TAKANOBU
IPC: G01G19/44
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a scale separate from an indicator which indicates accurately measured results of a person's weight even when he/she holds the indicator. SOLUTION: When an examinee holding an indicator 27 steps on the scale body, a weighing unit 41 weights the examinee, a transmitter 14 of the scale body 10 sends the measured value to a receiver 51 of the indicator 27. In the indicator 27 a CPU 53 judges whether the examinee holds the indicator 27 or not and, if holding, indicates on an LCD 21 the weight value minus the weight of the indicator 27 from the weight value received from the scale body 10.
Patent JP-S6248850-A (JP)
Title: Collecting device for public line coupling remote fault data
Inventor: INAMURA HITOSHI
IPC: H04L69/40
Filed: 1985-08-28
Abstract: PURPOSE:To obtain automatically detailed data at the occurrence of a fault without visiting a site by allowing a product itself to have a network controller so as to be coupled with a public line and collecting data under the condition. CONSTITUTION:A remote supervisory controller consists of a master station 1 and lots of slave station devices 2 and a monitor device 4 of the center is coupled via the public line 3. In the normal operation, the station 1 dials to the device 2 and when the reply signal is normal, the devices 1, 2 are coupled via the line 3 and data transmission is executed by a MODEM of a network controller NCU between both the devices. When a fault takes place, the device 1 stores a software trace data at the occurrence of fault and after the device 1 calls automatically the monitor 4, the devices 1, 4 are coupled. After the coupling, a fault trace data is transmitted from the device 1 and a printer T/W prints out the data in the device 4.
Patent JP-S6341756-A (JP)
Title: Defrosting control device for air conditioner
Inventor: DEGUCHI TAKASHI
IPC: F25B47/00
Filed: 1986-08-08
Abstract: PURPOSE:To provide a defrosting control device which can be simplified in constitution by a method wherein heating operation is ensured during a period of time in which a given time commencing in the starting of heating operation lapses and during a time between the starting of a compressor and an increase of a detecting current from a current detecting means to a set value or more, and on and after that, defrosting operation is controlled by means of a detecting temperature form a temperature detecting means. CONSTITUTION:When heating operation is started, timer count of a given time T1 is set by means of a microcomputer 11, and heating operation is continued until a time T1 lapses. The stop or operation of a compressor 1 is decided, and when the compressor is decided to be stopped, the starting thereof is started. The starting of the compressor is detected, and it is decided whether a current value I exceeds a set value I1. Heating operation is continued until the current value I exceeds the set value I1. When the current value I exceeds the set value I1, a piping temperature (t) is read by means of a piping temperature detecting element 6, and it is decided whether the piping temperature (t) is below a set piping temperature t1. When conditions are satisfied, defrosting operation is started.
Patent JP-2000022281-A (JP)
Title: Semiconductor light-emitting device and its manufacture and optical waveguide device and its manufacture
Inventor: OTANI NAOKI
IPC: G02B6/122
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To more easily provide a DBR(distribution Bragg reflection) multi- layer film. SOLUTION: A device 10 is a semiconductor light-emitting device in which a semiconductor activation layer 14 is sandwiched between electrodes 11 and 12, a DC voltage is applied between the electrodes 11 and 12, a carrier is injected, and light is emitted due to the recombination of the carrier in the semiconductor activation layer. In this case, using an atomic force microscope(AFM) fine machining method, positions opposing each other at a specific interval in the semiconductor activation layer 14 are periodically oxidized at a specific fine interval, thus forming at least one set of multi-layer reflection films 41 and 42 that oppose each other and have the periodical change of a refractive index, and using the multi-layer reflection films 41 and 42 as a mirror for a resonator for oscillation by a laser.