baber/WOPTO huggingface dataset:
Patent JP-2002324475-A (JP)
Title: Earth leakage breaker
Inventor: NAKAYAMA MASAHIKO
IPC: H01H83/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an earth leakage breaker of which the width can be reduced easily. SOLUTION: The earth leakage breaker has in the upper part of a housing 1, a fixed contact 5, a movable contact 6, a separator 8 for connecting or disconnecting the movable contact 6, a connecting piece 10 for connecting an operation handle 4 to an opening/closing mechanism 9, an engaging piece 12 for actuating the opening/closing mechanism 9 while engaging a bimetal piece 11, and the bimetal piece 11 is arranged sequentially from the vicinity of a power source side terminal 2 toward a load side terminal 3. In addition, in the inner lower part of the housing 1, an electronic circuit board 14, a zero phase current transformer 17, and a leakage trip coil 15 are arranged sequentially from below the power source side terminal 2 toward the below the load side terminal 3, and an instantaneous trip coil 16 is arranged adjacently to the leakage trip coil 15.
Patent JP-2002323685-A (JP)
Title: Semiconductor laser device and optical transmission module
Inventor: SHIMIZU JUNICHIRO
IPC: H01S5/026
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To accurately control the temperature of an optical modulator independently of a laser in order to control an absorption edge wavelength of the modulator. SOLUTION: A waveguide pattern 26 different from that of and an electrode 25 an electroabsorption type optical modulator are provided in the vicinity of a modulation area 12 of the modulator, and voltage value obtained by sending a small constant current to a degree that does not emit light in a forward direction to the pattern 26 and the electrode 25, or current value obtained by applying a constant voltage is fed back to a temperature control mechanism of the modulator such as a heater 23. Thus, the absorption edge wavelength of the modulator is controlled.
Patent JP-2002325322-A (JP)
Title: Optical fiber installation for existing pipe line
Inventor: KOMA YUJI
IPC: B61B13/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber installation for existing pipe lines, enabling more reliable and efficient support of the optical fiber, without adversely affecting any existing pipe line, especially simplifying installation works of optical fiber cabling in an existing smaller-bored pipe line. SOLUTION: The installation comprises a piercing part 12 for supporting an optical fiber cable 1, pierced into the existing pipe line and flexible extensions 13, 14 extending out of this piercing part 12 toward both sides. A vehicle 22 is made to run inside the existing pipe line with a support fitting 11 for supporting the optical fiber cable 1 by flexibly-extending toward inner wall of the existing pipe line installed. The vehicle 22 is provided with a locating section 23 of the support fitting 11, and a latching means 24, capable of holding/releasing the diameter-reduced condition of the support fitting 11 by latching together the both sides flexible extensions 13, 14, formed by laminating the locating section 23 and the support fitting 11 incurvated, after being mounted on this locating section 23, so as to be moved in the vertical birections as a unit.
Patent JP-2002035548-A (JP)
Title: Gas treatment method
Inventor: SAKURAI SHIGERU
IPC: B01D53/34
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for subjecting a gas to a neutralization treatment with efficiency as well as safety and convenience to remove SO3, which is a cause of white smoke and violet smoke, and a mist of sulfuric acid derived from SO3, wherein the gas contains a SO3 ingredient, for example, the gas being generated by the combustion of a fuel containing sulfur in boilers and the like. SOLUTION: The treating method is characterized by removing the SO3 ingredient by adding a powder of sodium carbonate having an average particle diameter of 20 μm or less preferably together with 0.1-5% by mass of an anti- caking agent into the gas containing SO3 ingredient.
Patent JP-2002314328-A (JP)
Title: Spiral leakage coaxial cable
Inventor: NARITA TOSHIHIRO
IPC: H01B11/18
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a spiral leakage coaxial cable capable of being used for a road with three traffic lanes over the entire length of a service area of a prescribed length. SOLUTION: An inner conductor 11, insulating material 12, an outer conductor 13 and a coating 14 are sequentially provided outside a magnetic core 10, and the outer conductor 13 is provided coaxially with the inner conductor 11, with the spiral direction of the outer conductor 13 reverse to that of the inner conductor 11. When the relative permeability of the magnetic core 10 is μ, the winding pitch of the inner conductor 11 is P1 , and the winding pitch of the outer conductor 13 is P2 here, this spiral leakage coaxial cable satisfies the following conditions: μ>=13, and 2.0<=(P2 /P1 )<=2.6.
Patent JP-2002339966-A (JP)
Title: Linear guide mechanism
Inventor: IIDA KAZUHIRO
IPC: F16C29/04
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a linear guide mechanism capable of isotropically sustaining the load without being affected by a fitting attitude, absorbing any dimensional error, and performing smooth guide. SOLUTION: The load capacity in four directions, i.e., the right-and-left direction and the vertical direction is substantially constant without being affected by the fitting attitude by setting the angle θ formed by the axes of horizontal rollers 24a and 24b axially attached to a slider 14 and the axes of inclined rollers 28a and 28b to about 60 deg., and setting the load sustaining capacity of the horizontal rollers 24a and 24b to about one half of that of the inclined rollers 28a and 28b.
Patent JP-2002340374-A (JP)
Title: Humidifying device
Inventor: ASAKURA RYUJI
IPC: F24F6/04
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a humidifying device, in which even if a deformation, such as shrinkage or buckling is caused with elapse of time in a humidifying filter, a gap is not produced between the filter and the holding part, ensuring a stable humidification efficiency for a long period of time. SOLUTION: In the humidifying device 20, there are provided a main body 4 having an inlet 1 for sucking indoor air, and an outlet 2 for letting out humidified air. There are provided further a fan 12 placed in the body 4, a supply water tank 5, a water-supply channel 6, a water tank 7, a humidifying filter 8, and a holder 9 for holding the filter 8 in the body 4. The filter 8 absorbs moisture from the tank 7, and at the same time ventilates the air sucked from the inlet 1 in the body 4, and humidifies the air. The holder 9 is composed of a holder main body 9a, and a slider 9b provided slidably to the main body 9a. The slider 9b slides following the deformation of the filter 8.
Patent JP-2002336524-A (JP)
Title: Pachinko machine
Inventor: SATO TAKUYA
IPC: A63F7/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko machine having a ball bite preventive member making it possible to easily check the movement of game balls entering a large winning hole when a large winning hole door opens, or the movement of game balls inside the large winning hole. SOLUTION: The ball bite preventive member 15 is installed so that when the large winning hole door 10a opens, the position of the longitudinal side 10p of the large winning hole door 10a approaching the ball bite preventive member 15 is approximately the same as the position of the upper end portion 15p of the portion of the ball bite preventive member 15 positioned in front of the door 10a. That is, the member 15 is installed in a position where it will not conceal the opening of the large winning hole 10 when the winning hole opens. Thus, a player can easily and precisely recognize the movement of game balls entering the large winning hole 10, without the member 15 becoming an obstacle.
Patent JP-2002039417-A (JP)
Title: Sliding resistance decreasing device in motor-operated valve
Inventor: UCHIDA HIROSHI
IPC: F16K31/04
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To prevent run-out of a valve rod, to decrease sliding resistance of the valve rod, and to reduce abrasion of a valve seat in a motor-operated valve in which the rotation of a stepping motor is converted to the axial operation by a screw mechanism to perform contact and separation of a valve to the valve seat. SOLUTION: In this motor-operated valve, the rotation of a motor M is converted to the axial operation by screw mechanisms 18, 19 to perform contact and separation of the valve element to the valve seat. The valve is provided with a valve main body 28 including the respective connecting parts to an inflow pipe 29a and an outflow pipe 29b formed at both end parts, and a member 37 having valve seats 28a, 28b and valves 38a, 38b, which is disposed in the interior thereof. The member 37 is formed as a member separate from a connecting rod 20 as a rotating shaft of the motor M, and the connecting rod is disposed concentrically with the member 37 and vertically movably. The member 37 supports a part of the rod rather closer to the upper end on a motor main body 25 through a bearing 60 to prevent run-out of the valve rod, decrease sliding resistance of the valve rod and reduce abrasion of the valve seat.
Patent JP-2002281856-A (JP)
Title: Small bag for catching droppings of pet
Inventor: TAMURA YOSHIKO
IPC: B65D65/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To treat the droppings of pets without dirtying human hands. SOLUTION: This small bag is obtained by opening holes into four corners of an opaque vinyl film or sheet.
Patent JP-2002047453-A (JP)
Title: Coating material for porous support
Inventor: BOTROS RAOUF
IPC: C09D179/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a support coating material for applications related to an ink image for ink jetting on a support. SOLUTION: The support coating material for improving durability of an image by ink jetting comprises a polymer, a surfactant and an electrolyte in addition to water. Preferably, the polymer is an ethoxylated polyethyleneimine. This coating material improves durability of black and, in particular, non-black ink jet printing.
Patent JP-2002306047-A (JP)
Title: Tool for capturing cockroach
Inventor: YAMADA HIROMI
IPC: A01M3/04
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a tool for capturing a cockroach, capable of allowing the cockroach to be disposed with the tool after being captured without making the environment dirt by filth. SOLUTION: This tool for capturing the cockroach is the manual one obtained by using an adhesive, and can readily capture the cockroach.
Patent JP-2002344938-A (JP)
Title: Video data distribution system and video data distribution method
Inventor: SUDO TOMOHIRO
IPC: H04H60/59
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a video data distribution system in a service distributing video contents such as education purpose video to viewer terminals that can grasp indigestibility of the contents on the basis of a response especially from viewers. SOLUTION: The video data distribution system is provided with a detection means (1) that distributes video data to a viewer terminal (4c) and with a management server 6, and the management server 6 acts like a reception means that receives information denoting an indigestible point of the video data received from the viewer terminal (4c) via a network (5) and like a storage means that stores the information received by the reception means.
Patent JP-2002352862-A (JP)
Title: Method for evaluating electrode body, lithium secondary battery using the method and manufacturing method of the battery
Inventor: KUROKAWA TERUHISA
IPC: H01M10/0587
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for evaluating an electrode body with which the inner resistance of a battery and the battery property such as self discharge property can be evaluated in the previous step of the first time charge. SOLUTION: The method for evaluating the electrode impregnated with non-aqueous electrolyte solution, in which the anode plate and cathode plate of the electrode are wound around or laminated through a separator. The battery property of the electrode body is evaluated by measuring the open circuit potential of the electrode body before the first time charge after a sealed electrode body is contained in a battery case and impregnated with non aqueous electrolyte solution then the battery case is sealed.
Patent JP-2002354508-A (JP)
Title: Image display method and device thereof
Inventor: NAKANO HIROSHI
IPC: H01J9/42
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To detect geomagnetism without using a geomagnetic sensor. SOLUTION: For instance, landing correction data, image distortion correction data convergence correction data and the like are held in a display device 1 as an object of adjustment. An apparatus 2 for adjusting the display device 1 is connected to the display unit 2 through the intermediary of a cable. Furthermore, a tool 3 which detects landing is connected to the apparatus 2. When an adjustment is carried out, a green color as a monochromatic color is displayed on the display screen of the display device 1, the tool 3 is pressed against the display screen of the display device 1 in this state, so that the brightness of the display is quantitatively measured as an optical output by a built-in photodiode.  Furthermore, landing correction is carried out so as to make the brightness of the display screen the maximum, the intensity of a vertical magnetic field is detected, an orientation is decided on the basis of the detected vertical magnetic field BV, and the detected vertical magnetic field BV is converted into the intensity of a horizontal magnetic field in the orientation.
Patent JP-2002346036-A (JP)
Title: Game machine, program and recording medium
Inventor: MOTOKI TAKASHI
IPC: A63F5/04
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To stir up a player's interest by adding a new information mode. SOLUTION: When game start operation is performed after a preceding game is completed and before the lapse of 4.1 sec after the start of rotation of a first to a third reels in the preceding game, a control part 30a rotates the first to third reels after the lapse of 4.1 sec. If BB or RB is won in this game start operation, a sound output determining part 50 outputs a sound output signal indicating game start sound, to a sound control part 51 before the rotation of the first to third reels. The sound control part 51 reads a sound program from a sound memory 52 and outputs game start sound from a loudspeaker 22 through a sound driver 53. The player can realize having won BB or RB.
Patent JP-2002348337-A (JP)
Title: Liquid curing resin composition
Inventor: SUGIMOTO MASANOBU
IPC: G02B6/44
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid curing resin composition which can give a cured product that changes little in properties by aging and is useful for a secondary material and a tape material. SOLUTION: The liquid curing resin composition comprises urethane (meth) acrylate obtained using a copolymer as a diol component, wherein the copolymer is copolymer of ethylene oxide and butylene oxide having a number average molecular weight of 300-5,000.
Patent JP-2002234883-A (JP)
Title: Method for purifying tetrahydrofuran
Inventor: NISHIMURA SEIJIRO
IPC: C07D307/08
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To collect high-purity tetrahydrofuran by refining a hydrous tetrahydrofuran containing dihydrofuran and <=3C aldehydes. SOLUTION: The objective high-purity tetrahydrofuran is collected by the following steps: a hydrous tetrahydrofuran is contacted with a strongly acidic cation exchange resin to convert dihydrofuran in the hydrous tetrahydrofuran into hydroxytetrahydrofuran, and the resultant reaction liquid is put to high- boiling separatory distillation and low-boiling separatory distillation into an aqueous tetrahydrofuran solution, which is then subjected to dehydrating distillation comprising removing water therefrom by its azeotrope with tetrahydrofuran.
Patent JP-2002345407-A (JP)
Title: Apparatus for producing coffee beverage
Inventor: CHIGIRA NOBORU
IPC: A47J31/36
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing coffee beverage with which the amount of ground coffee beans compressed can be precisely measured without complicating the structure of an apparatus. SOLUTION: This apparatus for producing coffee beverage detects load fluctuation of compression movement referring to the amount of ground coffee beans corresponding to the concentration of a coffee liquid by supplying ground coffee beans to a cylinder 32 where a sleeve 32B formed of a fluororesin is internally pressed and compressing the ground coffee beans based on the rising movement of a piston 39. This mechanism of the apparatus prevents detection error in the compression amount caused by sliding friction between the sleeve 32B and the piston 39 from being included in a measured value, and enables a detector such as a sensor not to be needed so that the amount of ground coffee beans compressed is precisely measured without complicating the structure of the apparatus.
Patent JP-2002353643-A (JP)
Title: Electronic equipment equipped with mounting mechanism
Inventor: ENOMOTO MASAKI
IPC: G11B33/12
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To make a device easily mountable on the main body section of electronic equipment equipped with a mounting mechanism. SOLUTION: Engaging holes 2A and 2A are formed in the device 2 mounted on the mounting section of the electronic equipment 1. The mounting mechanism of the equipment 1 for the device 2 is provided with a sliding base 19 on which the device 2 is mounted and which carries the mounted device 2 along the mounting direction, and engaged members 30 and 30 which are engaged with the holes 2A. When the device 2 is placed on the base 19 and moved to a prescribed position along the mounting direction, the engaged members 30 are respectively engaged with the engaging holes 2A and, at the same time, the base 19 is locked to hold the device 2. The base 19 is unlocked when the base 19 is further moved along the mounting direction from the locked position.  In addition, the engaged members 30 can be disengaged from the engaging holes 2A by moving the base 19 in the direction opposite to the mounting direction.
Patent JP-2002261748-A (JP)
Title: Data transmitter, method therefor, data recorder and method thereof
Inventor: SAKO YOICHIRO
IPC: H04N21/436
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent copying of data without permission, even in transferring digital contents through a server device interposed inside a network. SOLUTION: The data transmitter comprises an authenticator circuit 18 for authenticating an addressed device for receiving transmitted data, a decoder circuit 19 for decoding encrypted data and a re-encrypting circuit 20 for re- encrypting the decoded data by the deciphering circuit 19. In a recording reproducer 2, the decoder circuit 19 decodes encrypted data read from a recording medium and acquires key data unique to the addressed device, when the authenticator circuit 18 authenticates this devices, the re-encrypting circuit 20 re-encrypts the data, using the acquired unit key data, and transmits the data from a communication I/F 21. Thus the data are recorded temporarily in the server device to avoid reproducing the data, even if the data are downloaded on the terminal of an unauthorized third person.
Patent JP-2002364323-A (JP)
Title: Four-cycle engine for small-sized ship
Inventor: MATSUDA YOSHIMOTO
IPC: F01M1/16
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a four-cycle engine for a small-sized ship sufficiently supplying oil into a valve regardless of a layout position of the valve in an intake passage, in other words, regardless of a layout position of an oil supply port into the intake passage. SOLUTION: This four-cycle engine for a small-sized ship comprises a fuel injection device 3 injecting fuel into an intake passage 1 through an injection nozzle 10, and an opening/closing valve 2 provided in the intake passage 1 adjusting an intake amount into a cylinder 11. In the four-cycle engine for a small-sized ship, an oil supply passage 6 is connected to a fuel supply passage 4 supplying the fuel into the injection nozzle 10 through a forced oil supply means 8. During operation of an engine, the forced oil supply means 8 supplies a required amount of oil to the fuel supply passage 4.
Patent JP-2002355431-A (JP)
Title: Prize exchange system
Inventor: NAKAJIMA KUNIHIKO
IPC: G06Q20/02
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a system exchanging prizes. SOLUTION: When a point number is added up, a point management server 4 respectively adds the added-up point number to the stored point number of the member and the stored point number of a game parlor which adds up the points and respectively updates the stored point number of the member and the stored point number of the game parlor by added results. Also, when a consumed point number is notified from an online market management server 6, the consumed point number is subtracted from the stored point number of the member and the stored point number of the member is updated by a subtracted result. Further, when the point number is notified from a financial institution server 2, the point number is subtracted from the stored point number of the game parlor and the stored point number of the game parlor is updated by the subtracted result.
Patent JP-2002359059-A (JP)
Title: Heater with current-carrying cutoff function
Inventor: SUZUKI FUMIKATSU
IPC: H05B3/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a heater with a current-carrying cutoff function having the self-cutoff function causing no firing, fuming, and electric shock when the temperature rises exceeding the reference value. SOLUTION: This heater 1 with the current-carrying cutoff function has a circuit board 11 composed of a metal material (such as stainless steel) or an inorganic material (such as alumina), an insulating layer 12 formed on the board 11, and a resistor pattern 14 formed on the insulating layer 12. At least a part on the heater resistor pattern 14 forms a cutoff part (such as lead glass) for cutting off current-carrying by becoming an insulator by reacting with a component (such as silver-palladium) for constituting the resistor pattern 14 when reaching the prescribed temperature. A protective layer 16 and an overcoat layer 17 may be successively laminated on the resistor pattern 14.
Patent JP-2002357696-A (JP)
Title: Decontamination method and device for solid waste
Inventor: NAKAMURA HITOSHI
IPC: C25C7/02
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To recover a radioactive waste such as uranium by decontaminating a solid waste contaminated with the radioactive material such as uranium. SOLUTION: A molten salt containment vessel 3 is provided within a core pipe 1, a cylindrical negative electrode 4 is provided in the molten salt 2 in the containment vessel 3, and a waste containment vessel 6 for housing the waste 5 is dipped into the molten salt 2 within the cylindrical negative electrode 4. A voltage is applied between it and the negative electrode 4 from a power source 16 to carry a current. To decontaminate the waste 5 contaminated with the adhesion of the radioactive material such as uranium, electrolysis is performed in the molten salt 2. The radioactive material adhered to the waste 5 is recovered by the negative electrode 4 when it is a metal, and the waste 5 itself is electrolytically polished when it is another compound. Thus, the radioactive material such as uranium adhered to the surface of the waste 5 can be removed.  The radioactive material such as uranium can be recovered and reused in a stable state.