baber/WOPTO huggingface dataset:
Patent JP-2001354211-A (JP)
Title: Sealing method of mouth of plastic container, and apparatus thereof
Inventor: KOBAYASHI TOMOKAZU
IPC: B65B7/28
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a sealing method of a mouth of a plastic container in which even a mouth of different aspect ratio such as an elliptical shape and a rectangular shape can be sealed by uniformly heat-bonding a seal member, and an apparatus thereof. SOLUTION: A plastic material is coated on at least a seal surface of the metal seal member 3, the seal surface is pressed against the mouth 2 of different aspect ratio, and heat-bonded by arranging high frequency induction heating coils 11 and 12 on both ends of the longer side of the length a and the width b, whichever is the greater, of the mouth 2. Both ends of the shorter side b of the mouth 2 is prevented from being overheated and the total periphery can be heated at the uniform temperature to implement the complete sealing by arranging the high frequency induction heating coils 11 and 12 on both ends of the longer side a of the length a and the width b of the mouth 2 without surrounding a periphery of the mouth 2 of the different aspect ratio and heating the heating coils.
Patent JP-2001355796-A (JP)
Title: Hydrogen storage tank
Inventor: SUZUKI TAKANORI
IPC: C01B3/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To increase a hydrogen storage capacity per unit volume and accelerate hydrogen emission by increasing a hydrogen storage and emission area per unit volume. SOLUTION: A hydrogen storage tank 1 comprises a plurality of hydrogen storage units 7 filled with a hydrogen storage material HSM and provided with an outer circumferential surface as a hydrogen storage and emission surface 6, and heating/cooling bodies 8 each placed between two adjacent units 7. Each heating/cooling body 8 has a hollow case 15 with an internal space as a first passage 16 wherein a heating fluid and a cooling fluid flow, and a catalyst layer 19 held on the internal surface of the hollow case 15 to accelerate a combustion reaction between combustion hydrogen of the heating fluid and oxygen.
Patent JP-2001357556-A (JP)
Title: Recording and reproducing device for magneto-optical disk
Inventor: AOI YOSHIHIRO
IPC: G11B11/105
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent the fluctuation of a laser power in a recording/reproducing device for a magneto-optical disk constituted in such a manner that a semiconductor laser 23, a front monitor sensor 6 and an APC integrated circuit 55 for automatically controlling the power of laser beams are mounted on a pickup device 2, and the APC integrated circuit 55 is connected to a main circuit substrate 5 through plural wiring patterns 41 for signal formed on a flexible wiring sheet 4. SOLUTION: In this recording/reproducing device, one or plural wiring patterns for signals, which are not utilized for the supply of signal among the plural wiring patterns for signal on the flexible wiring sheet 4, are changed to wiring patterns 42 for ground, then the APC integrated circuit 55 is grounded by the plural wiring patterns 42, 43 for ground.
Patent JP-2001356388-A (JP)
Title: Camera shutter
Inventor: WATABE NOBUAKI
IPC: G03B9/10
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a camera shutter which is suitable for cost reduction, shutter miniaturization and the power saving by constituting the shutter so that photographing may be performed while securely holding a shutter blade in a prescribed aperture control position even in the case a power supply to a stator coil is interrupted. SOLUTION: A permanent magnet rotator 3 is rotated by a prescribed angle in accordance with the current direction of the stator coil 6 so as to actuate shutter blades 14 and 15 by a driving pin 3b. An iron pin 8 attached to the stator so as to face the circumferential surface of the rotator 3 is arranged on a line extending from the boundary between the magnetic poles of the rotator 3 when the rotator 3 lines in nearly the intermediate position between the full- open position as an initial position and the aperture control position. Thus, even in the case the power supply to the stator coil 6 is interrupted, the rotator 3 and the shutter blades 14 and 15 are held without failure in a stop position as for the full-open position, the aperture control position and the closing position.
Patent JP-2001354829-A (JP)
Title: Aqueous resin composition and water-based coating agent using the same
Inventor: IKAMI KIYOTAKA
IPC: C09D201/10
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain both an aqueous resin composition excellent in water, solvent, weather and fouling resistances, having elasticity and excellent in freezing and thawing adhesion and a water-based coating agent. SOLUTION: This aqueous resin composition is obtained by carrying out solution polymerization of (A) 0.5-50 wt.% of a polymerizable unsaturated monomer having a hydrolyzable silyl group with a long interval between silicon bridges, (B) 1-20 wt.% of an ion-forming group-containing polymerizable unsaturated monomer, (C) 1-40 wt.% of a polymerizable unsaturated monomer having a polydimethylsiloxane structure and (D) (the balance) of other polymerizable unsaturated monomers, adding water to the resultant resin solution and converting the obtained mixture into an emulsion.
Patent JP-2001353227-A (JP)
Title: Magnetic therapeutic apparatus
Inventor: SEKINE SHIGENOBU
IPC: B22F9/08
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic therapeutic apparatus capable of imparting an effective magnetic field even if a diameter of a magnet is small and imparting no foreign matter feeling when stuck to the human body. SOLUTION: The magnet composed of a spherical ferromagnetic alloy having a nano composite structure for mutually isolating individual fine particles of an aggregate of fine particles of the ferromagnetic alloy by a layer of a metallic oxide or a spotted material or a void, is fixed to a central part of an adhesive surface of a sheet having an adhesive layer on one surface. The spherical ferromagnetic alloy having this nano composite structure is obtained in such a way that a melted ferromagnetic alloy is supplied on a plate-like disk rotating at a high speed in a gas atmosphere composed of at least one kind of argon, oxygen, nitrogen, hydrogen and helium, and is scattered as a droplet by operating centrifugal force, and is rapidly cooled in the gas atmosphere, and is self- organized. Rare earth, iron and a boron alloy are desirable as the ferromagnetic alloy.
Patent JP-2002002748-A (JP)
Title: Airtight container
Inventor: YUZUHARA YUKITOMO
IPC: B65D43/26
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an airtight container which improves the sealability by an inner lid by applying the closing force of an outer lid to the inner lid while facilitating the attachment/detachment of the outer lid, and allowing the inner lid to be uniformly set in over the whole circumference when applying the closing force of the outer lid. SOLUTION: An engagement part 30 which is engaged by the push-in of the outer lid in the closing direction to maintain the closed condition of the outer lid is provided between the outer lid 13 and a container body 11. An inclined surface 14 inclined in the direction that the outer lid is lifted in the center direction of the container body is formed at the position of the container body corresponding to a lower end of the outer lid in the closed condition. When the outer lid is detached, the lower end of the outer lid is deflected in the center direction of the container body to guide the lower end along the inclined surface. A closing force applying mechanism 33 to press the inner lid in the sealing direction by applying the closing force to the outer lid in the closed condition is provided between the outer lid and the inner lid 12.  A hinge position varying mechanism 21 for permitting the movement of the inner lid in the sealing direction of the inner lid by the closing force of the outer lid is provided on a hinge 18 of the inner lid.
Patent JP-2002006307-A (JP)
Title: Reflection type liquid crystal display element
Inventor: KAMISAKA TETSUYA
IPC: G02F1/13363
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a normally white mode reflection type liquid crystal display element with high reflectance and capable of displaying with excellent contrast. SOLUTION: In the normally white mode reflection type liquid crystal display element, a polarizing plate 1 and a reflection plate 4 are arranged opposite to each other sandwiching a liquid crystal cell 3 and an optically anisotropic body 2, a twist angle θ1 of liquid crystal substance molecules contained in a liquid crystal substance layer 3A seen from the polarizing plate side to the reflection plate side exists in (+200)-(+270) deg. range, a twist angle θ2 of a slow axis of the optically anisotropic body seen from the polarizing plate side to the reflection plate side exists in (-155)-(-420) deg. range, a product of birefringence Δn1 and thickness d1 of the liquid crystal substance layer (Δn1.d1) is included in 700-1,000 nm range and a product of birefringence Δn2 and thickness d2 of the optically anisotropic body (Δn2.d2) is included in 200-700 nm range.
Patent JP-2002001432-A (JP)
Title: Method for manufacturing hollow rack shaft
Inventor: OKUBO KIYOSHI
IPC: B21D51/16
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hollow rack shaft which enables an economical and highly efficient hollow rack to be obtained by correcting bends of the hollow rack shaft generated by welding the abutting section of the hollow rack shaft and further, to provide a high precision bends correcting method without damaging the tooth form of the rack teeth. SOLUTION: When the hollow rack shaft 1 is formed from a steel plate stock, a correcting die 9 having at least one or more teeth which can engage with the rack teeth is pressed against the hollow rack shaft 1 under the conditions that teeth of the hollow rack shaft 1 and teeth of the correcting die 9 are engaged, resulting in correcting bends generated during the forming process.
Patent JP-2002000433-A (JP)
Title: Food and drink conveyor
Inventor: TANIDA YOSHIAKI
IPC: B65G47/48
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor that carries round a food and drink container which also precisely reads that the round number of the food and drink container has gone regardless of the container moving direction, and makes it possible to certainly remove the container when their round number exceeds a predetermined number. SOLUTION: The food and drink conveyor consists of a conveyor 3 which moves the food and drink container 20 round in restaurants 1 and 2, a diverging conveyor 6 which is located side by side with the conveyor 3 which runs synchronously and freely, an identification mark reader 16 which is disposed below the diverging conveyor 6 and a controller 19 which detects the container 20 when it exceeds the predetermined round number. An identification mark 21 is printed on the bottom of the container 20. On the conveyor 3, a first deflector 11, which makes the container 20 diverge and send it to the diverging conveyor 6, and a second deflector 12, which makes the container 20 properly diverge and return, are disposed. A belt-shaped transparent part 7 is mounted to handle the reader 16 on the diverging conveyor 6.
Patent JP-2002005953-A (JP)
Title: Manufacturing method of vibrator for piezoelectric transduction and acceleration sensor equipped with vibrator
Inventor: BABA HIROYUKI
IPC: H01L41/22
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a low-priced, high-performance vibrator for piezoelectric transduction capable of simply narrowing the range of variations in resonance frequencies and an acceleration sensor equipped with the vibrator. SOLUTION: After the vibrator is installed in the acceleration sensor, that is, after the vibrator is fastened to a support part 21b of a metal case 21, the resonance frequency f0 of the vibrator in its completed state after it is installed in the body of the acceleration sensor is estimated by using, as a reference, the resonance frequency fm or anti-resonance frequency fn of the electrical impedance characteristic of the vibrator. Thereafter, trimming adjustment of the resonance frequency f0 is performed by forming a cutout part 22a in an outer circumferential end part of the vibrator based on a correlation coefficient between the electrical impedance characteristic and the resonance frequency f0 of the vibrator.
Patent JP-2002000322-A (JP)
Title: Umbrella
Inventor: TAKAMOTO KIYOSHI
IPC: A45B25/14
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an umbrella, a central shaft of which can be deformed elastically keeping strength of the umbrella, a spring hook of which can easily be mounted on the central shaft and does not prevent the elastic deformation of the central shaft, and the periphery of the spring hook of which is hardly damaged even when the central shaft is bent greatly. SOLUTION: The central shaft 11 is divided into upper and lower sectional central shafts 11A, 11B and the both shafts are connected with a connecting member 18 having a upper leaf spring 20. Strength of the umbrella 10 is easily kept even when the central shaft 11 is made slimmer, a leaf spring 20 does not prevent the elastic deformation of the central shaft 11, and the periphery of the leaf spring is hardly damaged even when the central shaft 11 is bent greatly. The umbrella is suitable for an umbrella holder use since the central shaft is slim and elastic. The central shafts 11 are connected by the connecting member 18, and then the upper and lower leaf springs 20 can vertically aligned along a central shaft axis on the peripheral face of the central shaft 11 without worrying about a longitudinal crack of the central shaft 11.
Patent JP-2002006098-A (JP)
Title: Method and device for electron beam irradiation
Inventor: YAMAKAWA TAKASHI
IPC: A61L2/24
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a high productive electron beam irradiation method and its device where electron beam is efficiently projected to an object to exclude wasting of electron beam and electric power. SOLUTION: An electron beam irradiation device 30 is provided where a solid object 11 is transported in a specified direction while irradiated with electron beam for sterilization and the like. Here, there are provided a roller conveyor 12 for transporting the objects 11 with appropriate interval, an irradiation conveyor 14 which is slower than the roller conveyor 12, positioned on its lower stream side, and transports the object in tight-contact manner, a skew conveyor 13 which, positioned between the two conveyors, comprises a putting- aside means for putting the objects 11 aside in a specified direction, and a stopper 17 which is at least provided on an outlet side of the roller conveyor 12 and temporarily stops the object 11. An electron beam accelerator 10 for projecting electron beam 20 is so provided as to face the irradiation conveyor 14.
Patent JP-2002012949-A (JP)
Title: Material with excellent strength property for use in bridged shadow mask and aperture grille, and shadow mask, aperture grille and kinescope using the material
Inventor: NISHIDA JUNICHI
IPC: C22C38/12
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To achieve a material with excellent strength properties for use in bridged shadow masks and aperture grilles and provide a shadow masks, aperture grilles and kinescopes (television picture tube) using the material. SOLUTION: This material is produced for use in bridged shadow masks or aperture grilles and contains 0.01-0.1 mass% niobium, 0.004-0.02 mass% nitrogen, 0.02 mass% or less carbon, less than 0.6 mass% manganese, and the balance substantially iron. Preferably, grain size of this material should be No.9 or greater in terms of the grain size number specified in JIS G 0552, and more preferred is a smaller grain size represented by No.10 or greater number in this specification. The material is targetted to be used as that for bridged shadow masks, aperture grilles and kinescopes mounting such shadow masks or grilles.
Patent JP-2002010708-A (JP)
Title: Device for stopping driving of cutting blade of portable type mower for two persons
Inventor: MATSUMURA KOUJI
IPC: G05G1/04
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To automatically stop the driving of a cutting blade of a portable type mower for two persons used for cutting the surface side of tea plants, garden trees, flowers and ornamental plants, etc. in an operating handle part in emergency. SOLUTION: This device for stopping the driving of a cutting blade 4 of the portable type mower for the two persons is obtained by installing a clutch operating mechanism for operating a clutch mechanism for engaging and disengaging a power from an engine 3 to the cutting blade 4 or an engine stopping mechanism for stopping the rotation of the engine 3 in either one of an operating handle part 5 on the side of a prime mover or an operating handle part 6 on the side opposite to the prime mover. The clutch operating mechanism is a clutch lever 13 for engaging the clutch mechanism when the clutch lever 13 is gripped simultaneously with the gripping of the operating handle part 5 by an operator and disengaging the clutch mechanism when the gripping is released.  Furthermore, the engine stopping mechanism is an engine stopping lever 15 for rotating the engine 3 when the engine stopping lever 15 is gripped simultaneously with the gripping of the operating handle part 5 and stopping the engine 3 when the gripping is released.
Patent JP-2002023928-A (JP)
Title: Input device for numeral and character
Inventor: KURIYAMA MICHIHIRO
IPC: H03M11/04
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To make it possible to simply input characters also without expanding a panel surface. SOLUTION: A character input part 16 is constituted by arranging many X-directional electrodes in parallel and arranging many Y-directional electrodes oppositely to the X-directional electrodes at a slight interval and a printing sheet 18 on which respective keys are arrayed and displayed is arranged on the surface of the character input part 16. When one of the displayed keys is depressed by a finger, the character input part 16 corresponding to the depressed part is bent, a key top 28 is depressed and a numeral corresponding to the display is inputted. When a character is drawn on the surface of the sheet 18, contacts between X-directional electrodes and Y-directional electrodes corresponding to respective parts on the drawn line are successively inputted and two-dimensional dot input data are obtained.  Thus the drawn character can be recognized by the data, i.e., the character can be inputted.
Patent JP-2001339973-A (JP)
Title: Motor control method
Inventor: ABE TADASHI
IPC: H02P25/08
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To solve a problem that, when a load to a motor is suddenly changed, mechanical vibration and noise are generated by an unnecessarily excessive or short power supply to the motor due to a large difference between a target control speed and an actual motor speed. SOLUTION: The motor and a control device to control the motor are provided. A first instruction signal which instructs a desired speed, an actual speed which is an detected signal of the current motor speed and a second instruction signal which is a speed signal connected with the actual speed are provided. The motor speed is controlled by comparison of the second instruction signal and the actual speed signal by making the second instruction signal between the first instruction signal and the actual speed signal and taking a required difference to the actual speed signal.
Patent JP-2002024866-A (JP)
Title: Quantity managing method and mechanism for rolled printed matter such as postage stamp, revenue stamp and certificate stamp
Inventor: SAITO SUSUMU
IPC: G07B1/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a quantity managing method and mechanism for rolled printed matter, such as postage stamps, revenue stamps and certificate stamps. SOLUTION: In this quantity management method and mechanism for rolled printed matter such as postage stamps, revenue stamps and certificate stamps, a deep color printed part is applied to a belt-like printed matter in front and in rear of the central part for a fixed number of sheets on the winding core side and a fixed number of sheets on the opposite side. A hole is bored in the terminal position of the deep color printed part, and a first color mark sensor is disposed a specific number of sheets ahead of the deep color printed part from the position. A borderline between white and deep color other than white on the belt-like printed matter is confirmed by the first color mark sensor, the overall unit printed picture pattern numbers are counted, and a web is fed, and a cutter in a cutting position is operated to form one roll.  A second color mark sensor is located backward for a fixed number of sheets from the cutting position, and a borderline between white and a deep color other than white located backward for a fixed number of sheets from the cutting position is confirmed by the sensor. In cutting the entering of a fixed number of sheets on the using start side of the preceding roll is confirmed to secure the amount of a single roll.
Patent JP-2002023318-A (JP)
Title: Method for manufacturing film unit with lens
Inventor: SUGANO WAKICHI
IPC: G03C3/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a film unit with a lens which is capable of making the novel film unit with the lens of a low cost contributing to resource conservation. SOLUTION: The method for manufacturing the film unit with the lens has a process step of peeling a label from the recovered film unit with the lens, a process step of removing a rear cover, spool cover and spool from the unit body of the film unit with the lens, a process step of loading an unexposed film into the unit body from which the rear cover, the spool cover and the spool are removed, a process step of light shielding the unit body by mounting the rear cover, the spool cover and a bottom cover thereto, a process step of covering the unit body with an exterior cover and a process step of covering the unit body with a packaging bag and has a process step of changing the display position of an index plate at an assigned position from the process step of peeling the label to the process step of covering the unit body with the packaging bag.
Patent JP-2002023693-A (JP)
Title: Driving method for plasma display device
Inventor: TOKUNAGA TSUTOMU
IPC: G09G3/28
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a driving method for a plasma display panel to improve display quality. SOLUTION: Display cells of a plasma display panel are initialized to a light emitting cell state (a non-light emitting cell state) only in a leading subfield within one field display period. Then, the following processes are executed in each of the subfields, i.e., a data writing process successively applies scanning pulses to each of row electrodes to generate selective discharges so that each of the display cells is selectively transitioned from a light emitting cell state (a non-light emitting cell state) to a non-light emitting cell state (a light emitting cell state)  in accordance with inputted video signals and a light emitting maintaining process applies a maintaining pulse train to every row electrode following the above scanning pulses to generate maintaining discharges so that only display cells in the light emitting cell state emit light beams for the number of times corresponding to the weighting of the subfields.