baber/WOPTO huggingface dataset:
Patent JP-2001336116-A (JP)
Title: Reinforcing structure of floor slab
Inventor: UNO NAUEMON
IPC: E04G23/02
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide the reinforcing structure of a floor slab capable of stably and surely supporting the floor slab and superior in construction. SOLUTION: The reinforcing structure S is provided with a main girder 1 provided on the lower face of a concrete floor slab C, a lateral girder 2 connecting both the ends on the main girder 1, and a plurality of support parts 3 provided between the concrete floor slab C and the lateral girder 2. In the case that the reinforcing structure S is constructed, since each member is a divided constitution, efficient working can be performed even during transport or during installation in a narrow place. In addition, since the support part 3 can be easily installed at an arbitrary position, a reinforcing place can be set in response to the deterioration state of the floor slab C. Thus, since excessive reinforcement can be performed, the improvement of workability and the reduction of a cost can be realized.
Patent JP-2001340342-A (JP)
Title: Ultrasonic probe
Inventor: OMURA MASAYOSHI
IPC: A61B8/12
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic probe which is less prone to generate buckling even when being inserted in an endoscope channel or the like, an also, which can reduce a multiple reflection or the like in the vicinity of a sound window. SOLUTION: A flexible shaft 11 is passed in sheaths (35 and 39) which constitute the insertion section 5 of this ultrasonic probe 2 being connected to an ultrasonic observing device 4. Then, an ultrasonic oscillator 3 which is rotate- driven or the like is attached to the distal end of the flexible shaft 11. Ultrasonic waves can be transmitted/received through the sound window 38 around the ultrasonic oscillator 3. In the sheaths, at least the sound window is formed of a resin comprising a mixture of a copolymeric resin of a polyamide block and a polyether ester block, and polyurethane. Thus, the ultrasonic probe is less prone to generate buckling even when being inserted in an endoscope channel or the like, and also, a multiple reflection or the like in the vicinity of the sound window can be reduced as well.
Patent JP-2001342400-A (JP)
Title: Aqueous ink composition for writing utensil
Inventor: TAKEUCHI YOJI
IPC: C09D11/17
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ink composition for writing utensils which scarcely causes blotting of a writing, has a persistent scent by containing a perfume stably dispersed in an aqueous medium. SOLUTION: The ink composition contains a hydrogenated caster oil with fatty acid polyoxyethylene groups together with a coloring agent, a perfume and water.
Patent JP-2001352623-A (JP)
Title: Gas-insulated switchgear
Inventor: ARIOKA MASAHIRO
IPC: H02B13/065
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a gas-insulated switchgear which is small in size, low in cost and easy to handle and can prevent explosion caused by an arc short circuit fault from causing damages to the front side of its outer frame. SOLUTION: Breakers and three-position switches are provided in an enclosing container, in which insulating gas is sealed. Bushings for connections to fixed bus-bars in a bus-bar chamber and an earth terminal are provided on the top plate of the enclosing container, and further, cable bushings for connections to cables and bent toward the front side of the enclosing container are provided on the bottom plate of the enclosing container. A control chamber in which breaker manipulation mechanisms, three-position switch manipulation mechanisms and voltage detectors are provided is placed on the front side of the enclosing container, and the entire switchgear is covered with an outer frame. A pressure release flapper is provided on the top of the outer frame.
Patent JP-2001350445-A (JP)
Title: Driving method for ac type plasma display panel
Inventor: MIZOBATA EIJI
IPC: G09G3/288
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To obtain stable and high luminance while reducing flicker of display. SOLUTION: This method makes an AC type plasma display panel assign the gradation by generating the same barrier charge amount on both of an X electrode 22 and a Y electrode 23 with writing discharge in a scan period and, at that time, by adjusting writing barrier charge amount in accordance with gradation to be displayed and, moreover, by changing the discharge starting time of sustenance discharge in accordance with the barrier charge amount by changing a sustenance discharge starting control voltage being the voltage of data electrodes in a sustenance period.
Patent JP-2001342576-A (JP)
Title: Method for manufacturing weather resistant steel
Inventor: NISHIMURA KIMIHIRO
IPC: C23C22/50
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing weather-resistant steel in which by forming a rust layer for corrosion prevention is formed on a surface of the steel for a short time to prevent a flow rust. SOLUTION: The method includes repeating treatments of feeding a solution including Fe ion of 0.010-2.0 mol/L on the surface of the steel on which surface layer the rust layer is formed, feeding an alkali solution having OH- concentration equivalent to the Fe ion concentration or more, and drying the surface of the steel, preferably for several times.
Patent JP-2001341205-A (JP)
Title: Joint structure of honeycomb panel end portion and its jointing method
Inventor: KOTANI HIROSHI
IPC: B29C65/52
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a joint structure of honeycomb panel end portions which decreases weight of the joint portion of the honeycomb end portions and increases adhesion strength between them, and to provide its jointing method. SOLUTION: The numerals 1 and 2 are honeycomb panels having end portions to be jointed composed of light metal aluminum or fiber-reinforced plastic and their joint end portions 1a and 2a are cut to have an acute angle α1 for joint between them. There is filled and cured in the joint end portions 1a and 2a a filling material 3x obtained by mixing a resin material such as an epoxy resin or the like with a microballoon made of glass or a resin material. Adhesives 4, 4a and 4b exist between contact surfaces of the joint end portions 1a and 2a and on the inner and outer surfaces of the joint end portions 1a and 2a and particularly the inner and outer surfaces of the joint end portions 1a and 2a are reinforced with reinforcing members 7a and 7b made of a carbon fiber-reinforced plastic plate via the adhesive layer 4b.
Patent JP-2001228305-A (JP)
Title: Antireflection layer
Inventor: KURATA NOBUYUKI
IPC: G02B1/10
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an antireflection layer having a low reference over a wide wavelength range of visible light. SOLUTION: The antireflection layer is disposed on the surface of a translucent substrate by successively laminating a 1st layer having a refractive index of 1.70-1.80 and an optical thickness of 0.21 λ to 0.29 λ and comprising a resin and particles having a refractive index of >=1.5, a 2nd layer having a refractive index of >=2.20 and an optical thickness of 0.41 λ to 0.54 λ and a 3rd layer having a refractive index of 1.44-1.49 and an optical thickness of 0.22 λ to 0.27 λ from the substrate side toward the air layer side.
Patent JP-2001341138-A (JP)
Title: Polytetrafluoroethylene molded body and producing method for the same
Inventor: SHIRASAKI OSAMU
IPC: B29C59/08
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide both a producing method for a sintered polytetrafluoroethylene molded body, for which sintering of the large-sized polytetrafluoroethylene molded body can be performed by suppressing deformation and sintering of a large-sized porous polytetrafluoroethylene, for which sintering itself is conventionally difficult in particular, can be performed, and a broad porous burned polytetrafluoroethylene sheet and furthermore a gas permeable film and a sheet for cushioning. SOLUTION: In the producing method for a cylindrical sintered polytetrafuluoroethylene molded body, a cylindrical preliminary compressed molded body is manufactured by compressing and molding polytetrafluorothylene powder and a mandrel is passed through the center hole of the preliminary compressed molded body and is supported and thereby the preliminary compressed molded body is horizontally hung and sintering is performed. The mandrel Dm having the same or larger outer diameter as the center hole diameter cD after sintering of the preliminary compressed molded body is used. Further, a large-sized porous polytetrafluoroethylene melded body and a porous sheet are produced.
Patent JP-2001352772-A (JP)
Title: Linear actuator
Inventor: OTA MASAHIRO
IPC: H02N2/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a linear actuator in which the size and weight are reduced and the degree of freedom is increased in the design of an output region by merging the physical characteristics and the mechanical characteristics, thereby improving the response characteristics and shape memory performance. SOLUTION: The linear actuator comprises an electromagnetic coil 14 generating a flux directed to intersect the expanding/contracting direction of a mechanical operating body (mechanical coil, coil spring) 1 expanding/contracting upon receiving a magnetic force, and linear output bodies 2, 3 outputting a force for expanding/contracting the opposite ends of the mechanical operating body 1 and moving relatively to the expanding/contracting direction of the mechanical operating body 1. The mechanical operating body 1 has a spring constant and expands/contracts by a length corresponding to a current flowing through the electromagnetic coil 14.  The mechanical operating body operating upon receiving a magnetic force is substantially a spring having a spring constant and can form a linear actuator expanding/contracting directly in the expanding/ contracting direction upon receiving a magnetic force. The actuator can sustain an arbitrary operational length stably by varying the current flowing through the electromagnetic coil through a variable current source.
Patent JP-2001158341-A (JP)
Title: Hydraulic booster
Inventor: YAMAWAKI KAZUNORI
IPC: B60T13/12
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To enhance initial hydraulic pressure when a booster is not actuated and quickly release pressure in a servo chamber. SOLUTION: A portion (small diameter portion 610) of the land section of a spool 600 constituting a throttle means R is positioned to fit into the small diameter portion of a valve hole when the booster is not actuated. Thereby predetermined throttling action is brought about even while the booster is not actuated so as to increase the initial hydraulic pressure. A bypass fluid passage bypassing the throttle means R is provided to quickly release servo hydraulic pressure.
Patent JP-2001351829-A (JP)
Title: Capacitor module for inverter and inverter
Inventor: MORIWAKI NOBUSHIGE
IPC: H02M7/48
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain an inverter capacitor module which can be decreased in size even if it is increased in acquired electrostatic capacity. SOLUTION: Boards 4 to 6 mounted with laminated capacitors 7 on their top surfaces are fixed together in layers through the intermediary of conductive spacers 21 to 23, circuits provided on the boards 4 to 6 are connected in parallel with the conductive spacers 21 to 23, and a switching module 3 is mounted on the lower surface of the lowermost board 5 for the formation of an inverter capacitor module 2.
Patent JP-2001352735-A (JP)
Title: Vibration type linear actuator
Inventor: SHIMIZU HIROAKI
IPC: H02K33/06
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To simply and accurately connect and fix a chassis and a stator. SOLUTION: This vibration type linear actuator consists of a stator 2 that consists of an electromagnet or a permanent magnet, movable elements 3a and 3b having the permanent magnet or the electromagnet, and a chassis 1 that supports the movable elements 3a and 3b in reciprocative manner and connects and fixes the stator 2. The stator 2 for allowing an upper end to oppose the lower surface of the movable elements 3a and 3b via a magnetic gap is provided with a part 23 to be connected that comes into contact with a connection part 10 being provided on the lower surface of the chassis 1. The stator 2 is directly connected and fixed to the chassis 1 while being positioned by allowing the connection part 10 to come into contact with the part 23 to be connected.
Patent JP-2001351556-A (JP)
Title: Method of forming positron beam for reflected fast positron diffraction
Inventor: KAWASUSO ATSUO
IPC: H01J37/295
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a technique for forming positron beams for observing reflected fast positron diffraction on a crystal surface, belonging to a technical field related to the development of a surface evaluation method. SOLUTION: In this method of forming the positron beams for observing the reflected fast positron diffraction on the crystal surface, electrostatically accelerated primary positron beams are deflected by a beam deflector, and paraxial positron beams with high parallelism are brought out using a collimator of a long axis to obtain parallel positron beams small in diameter.
Patent JP-2001350296-A (JP)
Title: Double-sided printing device
Inventor: HOSHI NOBUYOSHI
IPC: G03G15/01
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an entire device gets large and becomes unpractical in the case of realizing double-sided printing at high speed to continuous paper, especially, in a tandem type color image forming method. SOLUTION: Two printing stations where plural printing units having quite equivalent constitution are arranged in a vertical direction are installed symmetrically right and left so as to make a recording paper carrying path a double U-shaped one.
Patent JP-2001354343-A (JP)
Title: Belt-like roll body, printer, and method of printing
Inventor: OTSUKA MASANORI
IPC: B65H75/18
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a belt-like roll body, printer and method of printing capable of automatically making various settings on the printing and managing the quality assurance period, etc. SOLUTION: The roll body 22 is structured with a winding core 24 around which a belt-like label 20 is wound, and an IC chip 42 and an antenna 44 are disposed inside the winding core 24. Data on the belt-like label 20 are stored in the IC chip 42, and the data are read out through an antenna 46 mounted in a feeder part 12 of the printer 10. The printer 10 automatically makes various settings on the printing and manages the quality assurance period, etc.
Patent JP-2001357677-A (JP)
Title: Hologram information recording medium
Inventor: IMAI KANEYUKI
IPC: G11B7/0065
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of the quality of an image reproduced from a hologram and to suppress the occurrence of the reading error of information recorded in the hologram. SOLUTION: In a hologram image forming face 20 parallel to the hologram recording face of a hologram information recording medium, the hologram is recorded in the hologram information recording medium so that the condition of w<(λ0/a)×f is satisfied when the wavelength of light in air is set to be λ0, the resolution of the hologram 12 to be (a) and a distance between the hologram image forming face 20 and the hologram 12 in the hologram recording face to be (f), with respect to a hologram image 10 reproduced in the area of a rectangle whose one face is (w).
Patent JP-2001352899-A (JP)
Title: Method for preserving vegetable and fruit, and method for preserving after-ripening type fruit
Inventor: TANAKA ATSUSHI
IPC: B65D81/26
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for preserving vegetables and fruits having MA effects which can prevent all of the vegetables and fruits from the reduction o freshness such as discoloration, a wilt, septicity, after ripening, reduction of taste, reduction of flavor and decrease of content components without causing anaerobic respiration. SOLUTION: This method for preserving the vegetables and fruits comprises preserving the vegetables and fruits under the condition satisfying the formulas: 0<T<=30; X<21; 1.5<RO21/ROX; and RCO21/RO21<=RCOX/ROX<=1.3×RCO21/RO21 [wherein, RO21 (cc/kg/hr/atm) is an oxygen consumption rate of the vegetables and fruits in an atmospheric gas composition (containing about 21% oxygen and 0.04% carbon dioxide); RCO21 (cc/kg/hr/atm) is an emission rate of the carbon dioxide in the atmospheric gas composition; ROX (cc/kg/hr/atm) is an oxygen consumption rate of the vegetables and fruits in the gas condition under preservation (containing X% oxygen and <=25% carbon dioxide); RCOX (cc/kg/hr/ atm) is an emission rate of the carbon dioxide in the gas condition under preservation; and T( deg.C) is the preservation temperature of the vegetables and fruits].
Patent JP-2002001232-A (JP)
Title: Granule sorting device
Inventor: SATAKE SATORU
IPC: B07C5/342
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a granule sorting device which removes the granule and thereby enhances the sorting accuracy above the conventional level, even when the granule to be removed by an optional removing means flows in continuously. SOLUTION: The removing means 16 is equipped with a moving-in/out shaft 16a which is borne in a non-sliding fashion and linearly moves in/out in the axial direction and moving-in/out means 17a, 17b, 60a, 60b which move in/out the moving-in/out shaft 16a by a drive signal from a drive circuit 18. In addition, at the tip part of the moving-in/ out shaft 16a, an inclined face 68a which tilts toward the moving-out forward side of the shaft 16a from the upstream side of a falling trace R is formed so that the face 68a comes into contact with the granule in the falling trace R during the moving-out action of the shaft 16a.  The drive circuit 18 outputs a drive signal to the means 17a, 17b, 60a and 60b so that the shaft 16a is moved out to the granule at the head to be removed and is moved in after the removal of the following granule to be removed, when the granules to be removed by the optional removing means 16 are determined in succession.
Patent JP-2002003247-A (JP)
Title: Airtight discharger of fluidized bed cement clinker firing kiln
Inventor: KANAMORI SHOZO
IPC: B01J4/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a compact discharger operatable without lowering the efficiency of a kiln (electric power and fuel consumptions) in case that the firing output is increased, which to controls the discharging capacity continuously to make the kiln run stably and continuously. SOLUTION: The distance between the both centers of a feeding chute 28 and a discharging chute 32 in an airtight discharger 26 is set to be shorter than the radius of the base of heap formed by cement rawmeal agglomerates to have an angle of repose. The agglomerates are discharged by gravitational falling. An assistant gate 38 is set at the horizontal part 30 and a discharging gate 36 at the discharging chute 32, where the discharging rate is controlled by changing the opening space of both gates. Compressed air is introduced from an assistant discharging unit 52 to blow off clogged agglomerates.
Patent JP-2002010127-A (JP)
Title: Method and apparatus for imaging moving object and medium recording execution program thereof
Inventor: OHARA SHUICHI
IPC: H04N7/18
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for imaging in synchronism with arrival of a signal at the imaging position of a moving object using the inner clock signal of a camera without modifying the circuitry. SOLUTION: Arrival at the imaging position 3 of a moving object 1 is detected by means of a sensor 4. An image reading circuit 20 manages the time relation of the detection signal, the field scan period, the vertical scan blanking period and the illumination light emitting time. A decision is then made whether the time arriving at the imaging position 3 of the moving object 1 falls within the field scan period of a camera 5. Light is emitted from an illuminator 6 instantaneously if the arriving time falls within the field scan period otherwise light is emitted immediately before or after the field scan period thus acquiring an image picked by means of the camera 5. Even if the arriving at the imaging position 3 of the moving object 1 enters the vertical scan blanking period, the image can be picked up or acquired and a fixed position of the moving object 1 can be imaged.
Patent JP-2002005973-A (JP)
Title: Duty ratio detection circuit for digital input signal
Inventor: ISHII TAKAAKI
IPC: H02P6/06
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To dispense with a division circuit required in a computing circuit for detecting a low-level duty ratio of a digital input signal so as to prevent complication and increase in the size of a circuit. SOLUTION: The number of pulses of a first clock signal in a single period of a digital signal counted by a first counter is shifted by means of a bit shift circuit, a second clock signal is generated by a comparator if the data signal in the bit shift circuit is matched with the data signal with the number of pulses of the first clock signal in an L term for the digital signal counted by a second counter, and the number of pulses of the second clock signal added in the low- level term is counted by means of a third counter for detecting the duty ratio.
Patent JP-2001244301-A (JP)
Title: Apparatus for marking failure film carrier tape for mounting electronic component
Inventor: HASEGAWA KOJI
IPC: H01L21/60
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for marking failure film carrier tape for mounting electronic component, which can mark failures automatically by inking on the film carrier tape based on the result of a quality inspection of the failure of the film carrier tape such as disconnection, short-circuit, chipping and projection. SOLUTION: The apparatus is provided with an ink marker which marks with ink on a surface or a back of a film carrier tape for mounting electronic component; the ink marker is provided with a stamp member having a stamp face part engraved with the predetermined failure mark; and when the stamp face part of the stamp member touches the film carrier tape, it marks the engraved failure mark on a surface or a back of a failure part of the tape by exudation of ink from the stamp face part.
Patent JP-2002000800-A (JP)
Title: Game machine
Inventor: ANDO KEIJI
IPC: A63F5/04
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of eliminating unnecessary loud sound by automatically adjusting the volume of sound based on whether or not a game player is on a seat for enabling players around to play games calmly, and reducing useless consumption of energy. SOLUTION: A sound adjusting means capable of adjusting the volume of sound generated by a sound outputting means, and a player detecting means to determine whether or not a player is playing a game are provided. The sound adjusting means is composed to set the volume of sound low when the player detecting means does not detect a player, and set the volume of sound at a normal level when the player detecting means detects a player.