baber/WOPTO huggingface dataset:
Patent JP-H09184271-A (JP)
Title: Finished structure of wall surface of building
Inventor: HAYASHI HOSHIN
IPC: E04F13/24
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To make it easy to fix or replace a decorative material by securing either a magnet or a magnetic substance to the wall surface of a building, securing either the magnet or the magnetic substance to the back of the decorative material, and making the wall surface of the building attract the decorative material. SOLUTION: A magnetic substance 30 formed into a thin metallic sheet is secured to the wall surface 1 of a building. A predetermined number of magnets 10 are made flush with one another and driven into place on the back of a decorative material 20 made by a building material for a wall surface finish. The magnets 10 may be electromagnets, controlled by an uninterruptive system that supplies electricity to the electromagnets from a storage battery the moment that an external power supply fails. The magnetic substance 30 on the wall surface 1 is made to attract the predetermined number of magnets 10 on the back of the decorative material 20 to complete the work of finishing the wall surface 1. Therefore, the work of fixing the decorative material 20 to the wall surface 1 or replacing the decorative material 20 can be performed easily.
Patent JP-H11172896-A (JP)
Title: Structure of floor
Inventor: MASUDA MASASHI
IPC: E04F15/00
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To construct a structure of a floor in which an entrance or a terrace can be constructed easily and rapidly and the area thereof can be easily increased and decreased and which can be maintained in a stable state for a long period of time. SOLUTION: Long and narrow groundsills 2 made of concrete are parallelly disposed, spaced apart one from another, on the construction surface. A straight groove 2a is formed on the top surface of each groundsill 2 in the longitudinal direction thereof, while a concrete floor block 1 comprising a top plate 1a and a left and right legs extending downward respectively from the opposite sides of the plate 1a is formed. And the lower ends of the left and right legs of the block 1 rest on the inner bottom surfaces of the grooves 2a of the adjoining groundsills 2 respectively to support each of the blocks 1 between the groundsills 2.
Patent JP-H05161385-A (JP)
Title: Drive waveform formation for brushless motor
Inventor: HAYAKAWA TATSURO
IPC: H02P6/18
Filed: 1991-11-30
Abstract: PURPOSE:To accurately generate a drive waveform with the same phase as those of counter-electromotive force waveforms by computing the phase difference between an apparent zero cross point containing sampling error and true zero cross point beforehand and by generating the drive waveform on the basis of a sine wave corrected through the phase difference and the sampled counter- electromotive force waveforms. CONSTITUTION:A three-phase brushless motor 11 is driven by an external drive motor 12 and counter-electromotive forces UV, VV, WV of respective-phase coils together with a reference voltage SCOM are sent to a differential amplifier circuit 13 so that the counter-electromotive forces UV, VV, WV relative to the reference voltage SCOM are amplified and inputted to A/D conversion circuit A/D21. Also, output signals SFG, SPG of FG and PG are inputted to an interrupt timer CTC22 via amplifier circuits 14, 15 so that the taking-in timing of the counter-electromotive forces is obtained. The waveform data of the taken-in counter-electromotive forces are sent to a data processor 18 via SIO27, the phase difference between apparent zero cross point and true zero cross point is computed and a drive waveform with the same phase as those of the counter- electromotive forces is generated accurately.
Patent JP-H06186666-A (JP)
Title: Silver halide photographic sensitive material
Inventor: TAKAHASHI KAORI
IPC: G03C1/07
Filed: 1992-12-22
Abstract: PURPOSE:To obtain the silver halide photographic sensitive material freed of increase of fog and drop of sensitivity and gamma and stable in photographic performances even in the case of stagnating an emulsion coating solution for a long time. CONSTITUTION:The silver halide photographic sensitive material has at least one silver halide emulsion layer on both sides of a transparent support, and it is characterized by adding fine silver iodide grains to silver halide grains in this emulsion layer during chemical sensitization of them and containing in this emulsion at least one of compounds represented by formula in which Y is hydroxy or-N(R1)(R2); each of R1 and R2 is H, alkyl, aryl, alkylsulfonyl, arylsufonyl, alkylcarbonyl, arylcarbonyl, or carbamoyl, or each may combine with each other to form a hetero ring; and each of R3-R6 is H or a substitutable group or each may combine with each other to form a ring.
Patent JP-2000167943-A (JP)
Title: Extruded profile for conveyance belt or drive belt
Inventor: BEHA BERNHARD
IPC: B29C48/18
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a conveyance belt or drive belt having higher tensile strength capable of being welded to an endless belt without being weakened. SOLUTION: An extruded profile for a conveyance belt or a drive belt comprises a thermoplastic resin and reinforced by blending about 0.5-40 wt.% of an aramide or carbon fiber with the resin of the extruded profile. A resin coating can be applied to the extruded profile and the end parts of the extruded profile are mutually welded to produce an endless belt.
Patent JP-H10182166-A (JP)
Title: Member for melting glass
Inventor: AKAHORI KATSUSHI
IPC: C03B5/43
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a glass-melting member capable of preventing the leakage of molten glass to elongate the life of a device with a small amount of platinum. SOLUTION: An aluminum oxide single layer 12 having a layer thickness of 0.02-1.0mm is disposed between two platinum layers 11 each having a layer thickness of 0.1-3.0mm to form a thin laminate plate 13 in which the layers are alternately laminated in the order of the platinum layer 11, the aluminum oxide layer 12 and the platinum layer 11. Even when the outermost platinum layer 11 is deteriorated to generate cracks, the leakage of the molten glass can be prevented with the next aluminum oxide layer 12, thereby enabling to reduce the amount of the platinum and elongate the life of the device.
Patent JP-H05172091-A (JP)
Title: Vacuum pump
Inventor: YAMAMOTO TAKASHI
IPC: F04D19/04
Filed: 1991-12-25
Abstract: PURPOSE:To increase pumping speed at vortex pump stages by utilizing the form of a rotor finished into a straight cylinder having blades engraved in the outer peripheral surface thereof and having no projection. CONSTITUTION:A number of thread grooves 7 each having an angle of inclination of 20 degrees or so and a rectangular cross section and communicating recessed portions 4, 4 located at upper and lower stages and compressing air from the upper stage toward the lower stage of an exhaust passage 3 are provided in the outer peripheral portion of a rotor 2 and pumping speed is increased by utilizing both air exhausted by the thread grooves 7 and air spirally exhausted by a blade 5 extending along the circumferential direction of the exhaust passage 3.
Patent JP-H05172984-A (JP)
Title: Pipe rest inspection device for reactor vessel lid
Inventor: MAKAWA TOSHIO
IPC: G21C17/003
Filed: 1991-12-25
Abstract: PURPOSE:To obtain a pipe rest inspection device capable of applying such inside inspection method as ultrasonic flaw detection and eddy current flaw detection to the inspection of pipe rests fixed inside of a reactor vessel lid. CONSTITUTION:This device has a self-running truck 5, a first cramp device 22 which is provided on the self-running truck and coupled with the lower end part of the pipe rest 2 to be inspected, and an inspection equipment 36. The pipe rest inspection device also has on the self-running truck, an inclination- elevation-rotation mechanism to freely incline, elevate and rotate the inspection equipment. The inclination-elevation-rotation mechanism has a second cramp device to couple with a cylinder 3 during at least elevation and rotation of the inspection equipment in the pipe rest inspection and to elevate and rotate the cylinder together. After positioning the inspection equipment to face to a window for inspection formed on the cylinder, the inspection equipment is inclined to attach to the inside of the pipe rest and then elevation and rotation are executed.
Patent JP-H06167639-A (JP)
Title: Method for polishing optical connector
Inventor: KINOSHITA ISAMU
IPC: G02B6/10
Filed: 1992-11-30
Abstract: PURPOSE:To prevent light reflection on a connection surface by removing a machining deformation layer formed on an optical fiber end surface and to improve the connection stability by increasing the flatness of an end surface of a coupling body. CONSTITUTION:The end surface of the coupling body 4 for an optical fiber 2 and the optical connector 1 formed of different materials is polished and after the end surface of the optical fiber 2 is made recessed from the end surface 1b of the optical connector 1, the end surface of the coupling body 4 is polished almost to the core surface of the optical fiber 2. The process for making the end surface of the optical fiber recessed from the end surface of the optical connector is performed by cutting the end surface of the optical fiber into a mirror surface in advance before mechanochemical polishing or the incorporation of the coupling body and incorporating the optical fiber in the optical connector.
Patent JP-H05173374-A (JP)
Title: Image forming device and weight supporting device
Inventor: TANI MAKOTO
IPC: G03G21/00
Filed: 1991-12-25
Abstract: PURPOSE:To provide an image forming device capable of optimumly coping with weight fluctuation on an upper unit side and smoothly opening/closing the upper unit. CONSTITUTION:As to the image forming device 1 separated into the upper unit 8A and a lower unit 8B and where the upper unit 8A is turnably connected to the lower unit 8B through a supporting shaft 9 and also provided with a weight supporting means for supporting the weight of the upper unit 8A when the upper unit 8A is turned, the weight supporting means is constituted so as to adjust the weight supporting force with reference to the upper unit 8A. By having such a constitution, the device can rapidly cope with the weight fluctuation on the upper unit 8A side, and the operability at the time of opening/ closing the upper unit 8A can be improved.
Patent JP-2000181765-A (JP)
Title: Data storage system and operating method
Inventor: MICHAEL GLAETZNER
IPC: G06F17/30
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To increase the user friendliness of the data storage system by converting requested stored information to a data format that a user desires at arbitrary choice before it is supplied to the user. SOLUTION: Information regarding the data format that the user desires is sent from the user 1 to an object server 2 together with a request to obtain a document 6 and then received by an instruction receiving constituent element. The object server 2 compares the data format that the user 1 desires with the data formats of created documents 6 by a data format comparing constituent element. Then the requested stored document 6 is converted to the data format that the user 1 desires at arbitrary choice before being supplied to the user 1. The data format that the user 1 desires is used by the user 1 to send the obtained document 6.
Patent JP-H11161119-A (JP)
Title: Recovering mechanism for scattering toner
Inventor: ONODERA TETSUYOSHI
IPC: G03G15/08
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To make toner soiling minimum in the inside of an image forming device by sucking and carrying a toner which is scattered and suspended at the periphery of a developing sleeve at the time of developing the toner by it in an always stabilized state. SOLUTION: A duct 4 extended along the width direction of a photoreceptive drum 1 is arranged on the downstream side of a developing unit 2 in accordance with the rotating direction of the photoreceptive drum 1. The duct 4 possesses an air intake port 5 covering the nearly entire width of the photoreceptive drum 1 and also possesses a rotatable screw 6 at an inner bottom part. The screw 6 is extended along the duct 4, pushes the toner accumulated at the inside of the duct 4 and carries it to the outside of the duct 4. The duct is simultaneously connected to an air intake means 11 such as a blower and sucks the scattered and suspended toner caused at the periphery of the photoreceptive drum 11 by intaking air. The screw 6 consists of a structure where a wire rod that does not damage the flow of the air intake and whose the cross-sectional area is small is spirally wound.
Patent JP-H07158190-A (JP)
Title: Adjusting floor joist
Inventor: HIBINO TOMIO
IPC: E04B5/43
Filed: 1993-12-08
Abstract: PURPOSE:To manufacture a floor backing material capable of being easily carried out without requiring skill by sticking a cushioning material onto the channel surface of channel steel made of steel, fitting a woody system crosspiece and mounting a bracket, in which a height level can be adjusted. CONSTITUTION:A cushioning material 1-2 is stuck around the channel section of channel steel 1-3. Brackets 1-4 are installed at both ends of the channel steel 1-3. A woody system crosspiece is fitted to the upper section of the cushioning material 1-2. The channel steel 1-3 is placed on a floor, and used as a floor joist for a floor backing. The height of the brackets 1-4 is adjusted to keep the floor face level constant. Accordingly, the adjusting floor joist has excellent strength as a floor backing material and also abounds in sound- insulating properties and the floor level can be adjusted freely.
Patent JP-H09185949-A (JP)
Title: Scanning electron microscope
Inventor: TAMURA NOBUAKI
IPC: H01J37/22
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a scanning electron microscope capable of clearly displaying the fine structure in the bright region or the dark region of an image. SOLUTION: A signal detected with a detector 6 is amplified with an amplifier 6, then supplied to a wide-band amplifier 8 and a low-pass filter 9. The signal passed through the low-pass filter 9 is amplified with a amplifier 10. The output signal of the wide-band amplifier 8 and the output signal of the low-pass filter 9 amplified with the amplifier 10 are supplied to a subtraction circuit 11. As a result, since a signal intensity level in the bright region and that in the dark region in an image approach, by supplying the output signal of the subtraction circuit 11 to a cathode ray tube 12, a sample image is displayed. Thereby, even if signal processing is performed so that the contrast in the bottom part of a contact hole is raised, the brightness in the other part is saturated, and such a problem that a screen is not clear can be solved.
Patent JP-H10188174-A (JP)
Title: Gas leakage alarm and fire sensor
Inventor: KOYAIZU ITSUKI
IPC: G08B21/16
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To enable speedy measure or refuge by detecting a little gas on the initial stage of gas leakage in case of earthquake, issuing alarm and calling attention by improving the detection sensitivity of gas leakage alarm because of the vibrations of earthquake, etc. SOLUTION: A vibration detector 4 for detecting the earthquake, etc., is constituted while having a mercury switch and a hard spherical switch or the like as vibration detectors and provided with a contact 5 to be switched by operating these vibration detectors. The serial circuit of this contact 5 and a control resistor r1 is parallelly connected to a variable resistor R2 for controlling the sensitivity of circuit 1 including a gas detecting element. When the vibration detectors detect the vibrations of earthquake or the like, in this case, the contact 5 is switched to OFF side and the control resistor r1 is not connected any more. Then, an output voltage at a voltage dividing point A for gas detection output gets higher in comparison with the time in which vibration detection is not performed.  This output voltage is inputted to a switching circuit 3, its level higher than a reference voltage is detected and the gas detection sensitivity of gas leakage alarm is improved.
Patent JP-2000169628-A (JP)
Title: Rubber composition for studless tire
Inventor: YAMAGUCHI YOICHI
IPC: C08K7/22
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition heightened in the friction force on ice and improved in on-ice performance with keeping a suitable hardness of corrugated surface on the tread surface of a studless tire by including a pulverized organic foamed body having a specific average particle size in a diene-based rubber in a specific ratio. SOLUTION: This rubber composition for studless tires comprises 100 pts.wt. of (A) a diene-based rubber and 1-20 pts.wt., preferably 3-15 pts.wt., of (B) a pulverized organic foamed body having 10-100 μm average size. The component B comprises natural rubber, polyvinyl chloride, etc., as main components and has 3-6 times average expansion rate and 0.07-0.15 average apparent specific gravity. The component A is preferably a blended rubber blended with other diene-based rubbers such as polybutadiene and the likes and containing at least >=40 pts.wt. of natural rubber, when especially a low temperature performance is considered.
Patent JP-H05160282-A (JP)
Title: Integrated circuit package
Inventor: YOSHINO KENJI
IPC: H01L23/00
Filed: 1991-12-02
Abstract: PURPOSE:To protect a pin against external mechanism and electrical stress surely and to dismount a package body from a protecting member readily when it is packaged without an assembly process of the package body to a member for protecting the pin in an integrated circuit. CONSTITUTION:A guard frame 16 which encloses pins 12 protruding from a package body 14 of an integrated circuit 10 keeping spaces to the ends of the pins 12 and tie bars 18 which protrude from the guard frame and hold the package body 14 inside the guard frame 16 are provided and the guard frame 16 and the tie bars 18 are formed integrally together with a package when the package body 14 is manufactured. A process of attaching the package body 14 to the guard frame 16 is unnecessary. For detaching, the tie bars 18 are broken by pushing the package body 14 and it can be detached from the guard frame 16 readily.
Patent JP-H09184984-A (JP)
Title: Microscope
Inventor: UKIGUSA HIROSHI
IPC: G02B7/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To easily perform switching between a light field and a dark field by detecting the edge part of an object part more accurately and inserting a light shield means into the optical path of illumination light. SOLUTION: This microscope irradiates one surface of a body to be measured which has its object part formed on a glass layer with the illumination light emitted by a light source L and an optical detector detects the intensity of detection light, generated by transmission of the illumination light to the other surface, through an objective L2. For the purpose, the microscope is equipped with an objective 7 for lighting which has a larger numerical aperture than an objective 9 arranged between the light source 1 and object A to be measured and the light shield means which is arranged between the objective 7 for lighting and light source 1 and makes the illumination light incident only on nearby the outer periphery of the objective 7 for lighting.
Patent JP-H11163026-A (JP)
Title: Wire bonding method
Inventor: MATSUSHITA HIKARI
IPC: H01L21/60
Filed: 1997-11-29
Abstract: PROBLEM TO BE SOLVED: To obtain highly reliable junctions in which occurrence of separation and disconnection is suppressed, by bonding a metallic ball composed of the same metal as that of a metallic thin wire to a junction produced by bonding the thin wire to a second bonding point after the thin wire is bonded to first and second bonding points. SOLUTION: When aluminum electrodes 3 are connected to each other through a gold wire 5, first and second bonding parts 6 and 7 are formed by bonding the gold wire 5 to first and second bonding points by a ball bonding method. Then a metallic projection 8 composed of gold is formed on the junction 7 by bonding a gold ball to the section 7 by the ball bonding type bonding method, and the bonding is completed by cutting the gold wire 5 by fusion. Therefore, the reliability of the junction 7 can be improved, because the section 7 can be reinforced.
Patent JP-H03203644-A (JP)
Title: Preparation on elastomer sheet
Inventor: SUGATA YOSHIAKI
IPC: E04F15/16
Filed: 1989-12-29
Abstract: PURPOSE:To efficiently prepare a buffer material excellent in sound insulating capacity and enhanced in the strain resistance to wt. load by continuously supplying an adhesive and small elastomer pieces on a base material moving in a horizontal direction and passing the same through a weir having at least lowest points of the almost same level at two places and not having a substantial open part between the lowest points. CONSTITUTION:The small elastomer pieces 2 to which an adhesive is preliminarily applied in a hopper 1 are discharged from the lower supply port of the hopper with the movement of a base material 3 on a support table 4 in a horizontal left direction to move to the left along with the base material 3. A doctor knife 5 and a fixed roll 6 are supported so that the respective lowest points 7, 7' of both of them are at an almost equal distance from the support table 4. The small elastomer pieces 2 pass while they are limited by the lowest point of the doctor knife 5 and subsequently moves in definite thickness in the left direction while they are limited by the lowest point 7' of the roll 6. Herein, the doctor knife 5 and the roll 6 are mutually in a contact state and the excessive small elastomer pieces 2 are stagnated in the space formed by the contact point 8 and the lowest points 7, 7'. Since force acts on the small elastomer pieces in a downward left direction, the small elastomer pieces are pushed in the part under the lowest point 7' and a uniform elastic sheet is obtained.
Patent JP-H11174710-A (JP)
Title: Sealing sheet
Inventor: SUZUKI YOSHINORI
IPC: G03G7/00
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To improve blocking performance between sheets by laminating a thermoplastic resin layer on a release layer disposed on a substrate and incorporating an org. filler into the resin layer. SOLUTION: A release layer is disposed on one side of a substrate and a sealing layer of a thermoplastic resin contg. a particulate org. filler is laminated on the sealing layer. The org. filler is preferably a polymer such as a styrene polymer, a styrene/isoprene polymer, a styrene/acrylic polymer, a methyl methacrylate polymer, an ethyl acrylate polymer or an acrylic acid polymer, calcium alginate, a quat. pyridium salt, synthetic rubber or fine carbon particles. The filler content of the thermoplastic resin is preferably l-60% and the particle diameter of the filler is preferably 0.03-100 μm. The surface roughness Ra of the sealing layer is preferably >=1.3 and the thickness of the layer is preferably 10-100 μm.
Patent JP-H10184567-A (JP)
Title: Scroll type fluid machine
Inventor: MATSUBA KENJI
IPC: F04C18/02
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent overturning of a movable scroll without increasing manufacturing cost. SOLUTION: A half-line passing the center Oos of a movable scroll from the center of a fixed scroll at the time of starting discharge is made X, a half- line rotated by 90 deg. in a rotating direction from the half-line X with the center Oos of the movable scroll as an origin is made Y, an area surrounded by the half-line X and half-line Y is made a first area, and areas further rotated 90 deg. by 90 deg. in the rotating direction are made a second area, a third area and a fourth area in this order. In such constitution, a reaction receiving part 20 for receiving an action point L of thrust reaction most distant from the center Oos of the movable scroll at the time of starting discharge is provided in the second area of a movable scroll end plate 14.