baber/WOPTO huggingface dataset:
Patent JP-2002331462-A (JP)
Title: Grinding stone for super-finishing
Inventor: MATSUMORI NOBORU
IPC: B24D3/02
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To make a grinding stone for super-finishing using fine abrasive grain of an average particle size <=45 μm difficult to generate clogging and dulling as compared with a conventional grinding stone. SOLUTION: A granulation operation is performed for a mixture of CBN fine abrasive grain 1 of the average particle size, vitrified binding agent 2 and gas cavity agent of acryl resin having an average particle size of 0.015 mm to form original grain having an average particle size of a range of 0.5 to 0.7 mm (the range which is 30 to 45 times as large as that of the gas cavity agent). The original grain is compressed and molded by pressure of 19.6 MPa, subsequently the original grain is completely dried at >=80 deg.C of a raw formed body. After the drying, the original grain is sintered at a maximum temperature 840 deg.C for sintering cycle 24 hours.  The abrasive grain 1 is coupled by the binding agent 2 a unit of, granulation small grinding stone 4 constituted by forming a primary gas cavity 3 in the part of the binding agent 2 is fused each other in a form that a secondary gas cavity 5 is formed. The grinding stone 10 which has an average size of each granulation small grinding tool 4 of the range of 0.2 to 0.35 mm and is formed larger than each secondary gas cavity 5 is prepared.
Patent JP-2002339737-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: HOSHI KOICHI
IPC: B01D53/86
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device of an internal combustion engine having both a three-way catalytic function and an HC adsorbent function capable of efficiently purifying HC component separated from HC adsorbent without lowering the purifying efficiency of exhaust emission by a three-way catalyst. SOLUTION: The engine 1 comprises an upstream catalyst casing 42 for storing the three-way catalyst and a downstream catalyst casing 43 for storing the HC adsorbing and purifying catalyst having both the three-way catalytic function and the HC adsorbent function in an area in order from the upstream to the downstream of an exhaust emission passage 41. After the start of the engine 1, an ECU 50 positively increases, in synchronism with a timing when HC adsorbed to the HC adsorbent is desorbed, the amount of NOx in contact with the HC adsorbing and purifying catalyst through such operations as the advancement of valve timing of an intake valve 36, closing of an air flow control valve 38, opening of an EGR valve 61, advancement of ignition timing, and increase in compression ratio.
Patent JP-2002341421-A (JP)
Title: Camera
Inventor: KUDO YASUNORI
IPC: G03B17/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of discriminating by the camera itself a substrate loaded with an insulated gate bipolar transistor(IGBT) included in an emitted light quantity controlling means to be used for equipment of a type of for emitting high frequency from a substrate loaded with an IGBT unable to emit high frequency from a difference of electric characteristics. SOLUTION: The camera is provided with a main capacitor for storing emitted energy, a discharge tube for discharging light by allowing a discharge current to flow from the main capacitor, the emitted light quantity controlling means including the IGBT for controlling light quantity emitted from the discharge tube, and a voltage detection means for detecting the voltage of the main capacitor. In order to detect whether the IGBT included in the emitted light quantity controlling means corresponds to high frequency or not, the discharge tube performs small light emission at least once or more.  When the voltage difference of the main capacitor detected by the voltage detection means before and after light emitting from the discharge tube is smaller than a prescribed value, the camera judges that the IGBT corresponds to high frequency, and when the voltage difference is larger than the prescribed value, non- correspondence to high frequency is judged.
Patent JP-2002345084-A (JP)
Title: Speaker
Inventor: SONE ISAO
IPC: H04R9/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized speaker with high reliability and less assembling man-hours. SOLUTION: A speaker 1, a gasket 2, and an anisotropic conductive connector 3 are joined together to form an integrated speaker 4. A center hole 2a with a diameter in matching with that of an area of sounding holes 1a of the speaker 1 is formed to the gasket 2 made of an elastomer with nearly the same outer diameter as that of the speaker 1, and stuck to a front face of the speaker 1 by bonding or adhesion. A center hole 3c by which a projection in the bottom center of the speaker 1 is escaped is formed to the connector 3 with the outer diameter nearly equal to the outer diameter of the speaker 1, and a conductor processing 3a to connect connection patterns on the projection 3b of both the sides is applied to the center hole 3c.  By printing out an anisotropic conductive adhesive or a conductive adhesive on a side of the connector 3 in contact with the speaker 1, the connector 3 is joined to the speaker 1 with conductivity.
Patent JP-2002343516-A (JP)
Title: Lamp socket
Inventor: IMAOKA YOSHIHIDE
IPC: H01R33/08
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a lamp socket enabled to safely mount and dismount a lamp. SOLUTION: The lamp socket comprises a socket main body 1 having an opening 4, and a lamp pin insertion groove 5 ranging from the outside rim to the opening 4 at front side, a rotor 2, rotation freely located at the opening 4, forming a guiding groove 12 guiding lamp pins 11 inserted into the lamp pin insertion groove 5 at the front surface in the radial direction, and a conductive contact piece 3, mounted inside the socket main body 1, to which, the lamp pins 11 are made to contact by rotating the lamp pins 11 inserted into the guiding groove 12 together with the rotor 2. The guiding groove 12 has a narrow part 15, narrower than the outer diameter of the lamp pin 11, into which, the lamp pin 11 can be inserted.
Patent JP-2002347880-A (JP)
Title: Packaging member
Inventor: FUJIBAYASHI SHINGO
IPC: B65D5/12
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To improve workability in carrying a vertical and heavy product and to provide a recoverable and recyclable packaging member. SOLUTION: This packaging member is provided with a packaging top cover 7 having a reinforcement 11, a packaging support 6 for supporting the cover 7, a packaging side face cover 8 covering at least one side face of a product 1, and a package fixing stand 4. The cross section of the support 6 is formed vertical to the side face cover 8 in the longitudinal direction and a few people can unload the product on a carrier.
Patent JP-2002346310-A (JP)
Title: Filter element and filter module
Inventor: NISHIMURA TETSUO
IPC: B01D29/66
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a filter element suitable for the pretreatment of a membrane module and also excellent in terms of cost, and a filter module. SOLUTION: The filter element is constituted by spirally winding a filter layer, which is formed by alternately laminating filter cloths formed into an envelope shape to house spacers and separate spacers, around a center pipe having a water gathering hole of filtered water and the opening parts of the filter cloths formed into the envelope shape are opposed to the water gathering hole.
Patent JP-2002351206-A (JP)
Title: Developing device and process cartridge
Inventor: HASEGAWA HIDEAKI
IPC: G01F23/26
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a developing device and a process cartridge which suppress adhesion of water to an electrode for detecting a developer quantity to a minimum, effectively prevent erroneous detection due to the change of usage environment, and are superior in reliability and economy by preventing waste of the developer by suppressing a developer remaining quantity in a developer container as small as possible when void image occurs and it becomes necessary to exchange the cartridge, in an image forming device capable of detecting the developer remaining quantity in the developing device. SOLUTION: In the developing device for developing an electrostatic latent image formed on an electrophotographic photoreceptor used in an electrophotographic image forming device body, the developing device and the process cartridge using the same have a developing member for developing the electrostatic latent image formed on the electrophotographic photoreceptor, and the electrodes for detecting the developer remaining quantity. At least one of the electrodes for detecting the developer remaining quantity has a surface of which the contact angle for water is more than 90 deg..
Patent JP-2002354241-A (JP)
Title: Image processing method, image processor, image forming device, and computer readable recording medium
Inventor: NAKAYAMA HIROMICHI
IPC: H04N1/46
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method, an image processor, an image forming device, and a computer readable recording medium, which can improve the reproducibility of color characters and improve the picture quality of photographic areas. SOLUTION: A chromatic/achromatic discrimination part 241 of an area separation processing part 24 discriminates whether each pixel of input image data is chromatic or achromatic, and a chromatic/achromatic signal is outputted. The chromatic/achromatic signal is transferred to a threshold setting part 242 in order to switch a threshold used in a character edge discrimination part 243 in accordance with the discrimination result of each pixel in the chromatic/ achromatic discrimination part 241, and the most suitable threshold is selected on the basis of this signal. The threshold is transferred to the character edge discrimination part 243 and is used for edge detection. The character edge discrimination part 243 the selected threshold to discriminate whether each pixel is in an edge area of a character or not.
Patent JP-2002347087-A (JP)
Title: Resin mold apparatus and method for manufacturing resin-sealed semiconductor device
Inventor: GOTO AKIHIKO
IPC: B29L31/34
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin mold apparatus capable of releasing a molding and an unnecessary resin from a mold only by operations of upper and lower mold structure and a molding machine without providing a special purpose unit out of the machine. SOLUTION: The resin mold apparatus comprises a lower chase 7 having a pot 15 and formed with a resin channel 19, an intermediate mold 9 detachably mounted in the chase 7 and having a gate 23 formed with a cavity 20 and a gate 23 for filling a molten resin in the cavity, ejector pins 14a, 14b for releasing the molding and the unnecessary resin of the channel from the mold, lifting pins 13a, 13b for lifting the ejector pins, an upper chase 8 lowering on the intermediate mold 9 to clamp the mold, a push pin 11 installed in the chase 8 to press the intermediate mold to the lower mold, and a lifting pin 12 for lifting the mold 9. When an ejector pin plate 10 is raised after the resin is sealed, the pin 14a is first raised to release the molding from the cavity 20. Thereafter, the pins 12, 14b are raised to lift the mold 9 and to release a runner resin from the mold.
Patent JP-2002345638-A (JP)
Title: Electromagnetic induction rice cooker
Inventor: HIWATARI TAKAYUKI
IPC: A47J27/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To arrange a power supply lead wire so as to hardly receive or supply noise. SOLUTION: Work coils 4 and 5 heat-generating an inner pot 1 by electromagnetic induction are provided around an inner wall 3 inside a hollow container body 2 housing the inner pot 1 and a power supply connection part 66 and a cord reel 75 winding a power supply cord 76 connected with the power supply lead wire 74 extended from the power supply connection part 66 are positioned separately on almost opposite sides inside the container body 2. The middle of the power supply lead wire 74 is held by a holder 101 at a position with less influence of noise for the work coils 4 and 5 and the perimeter of the container body 2.
Patent JP-2002354065-A (JP)
Title: Media converter
Inventor: IIZUKA EIJI
IPC: H04L29/06
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To change the setting of the electric side interface of the media converter of an opposed station side from a local station side. SOLUTION: A control signal insertion part 14 specifies a code for setting change by a first control signal when the setting change of the opposed station is performed from the local station. A 4B/5B sign part 13 sends an idol code when no transmission data is existed to insert a designated code for the setting change into the idle code when the first control part is input. A 5B/4B decoding part 22 decodes a received usual sign. When the code for the setting change is detected in the idle code, a control signal detection part 25 outputs a second control signal to perform the setting change corresponding to this code. A PHY(Physical Layer Protocol) part 24 changes the setting of the electric side interface according to the second control signal.
Patent JP-2002356727-A (JP)
Title: High strength copper alloy strip and production method therefor
Inventor: KUROSAWA YOSHIO
IPC: C22C9/02
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a copper alloy, in particular, phosphor bronze which has high strength and excellent bending workability. SOLUTION: The high strength copper alloy strip has a composition containing, by mass, 4 to 11% Sn, 0.02 to 0.2% P, 0.01 to 0.2% Fe and/or 0.01 to 0.2% Ni, and in which the total contents of Ca, Mg, Al and Ti is <=100 ppm, and the balance copper with inevitable impurities.
Patent JP-2002358942-A (JP)
Title: Battery pack connection device of cordless electric tool
Inventor: MIZOGUCHI TOSHIO
IPC: B25F5/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To enable to make removal and attachment of the battery pack smooth even if dust is adhered to the guide rail of a battery-operated tool or the guide rail of a battery pack in the slide connection method of the battery- operated tool and the battery pack. SOLUTION: A recess 6 is provided at the first guide rail 3 provided in the battery-operated tool 1 or at the second guide rail 16 provided in the battery pack 10.
Patent JP-2002365052-A (JP)
Title: Display apparatus of surveying machine
Inventor: KOBAYASHI MASAAKI
IPC: G01C15/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a surveying machine that has the function of reporting maintenance timing to a user and displays maintenance information automatically even if there is no space simply by separately providing a display section for displaying maintenance information. SOLUTION: The surveying machine having a display section 11 for displaying at least an angle measurement value and a ranging value comprises a time integration section 21 for integrating passage time, a storage section 20 for storing a reference value, and a control operation section 19 that compares the integrated passage time with the reference value and displays maintenance alarm display at the display section when the reference value is reached or is exceeded.
Patent JP-2002364021-A (JP)
Title: Operating controller for back-hoe
Inventor: OKUDA MINORU
IPC: E02F9/20
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an operating controller for a back-hoe capable of solving such a fact that both knees of an operator sitting at a driver's seat are brought into contact with an operating tower to impair controllability. SOLUTION: The operating controller for the back-hoe includes the operating tower 10 having a control lever 9 and the driver's seat 11 in front and behind, spaces 10L and 10R for preventing both knees of the operator in the driver's seat 11 from coming into contact with each other are formed and, at the same time, traveling levers 8L and 8R are provided midway in the direction of the height on the back surface of the operating tower 10.
Patent JP-2002360393-A (JP)
Title: Shelf board supporting structure
Inventor: NOZAKI OSAMU
IPC: A47F5/10
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a shelf board supporting structure capable of positively and easily supporting a shelf board on right and left shelf support brackets without screwing or the like so it does not easily detach. SOLUTION: The shelf support brackets 7 formed with shelf support pieces 7b by bending upper rims of perpendicular pieces 7a inward are provided to the right and left, a hanging piece 18 is provided on both right and left side end parts of the shelf board 12 mounted on the shelf support brackets 7, short bent pieces 22 and 23 facing inward are provided in front and rear parts of the hanging piece 18, and locking pieces 25 and 26 entering lower sides of the shelf support pieces 7b of the shelf support brackets 7 and blocking lifting of front and rear end parts of the shelf board 12 are provided on each tip lower part of the bent pieces 22 and 23.
Patent JP-2002363488-A (JP)
Title: Coating composition
Inventor: ITO MASAYUKI
IPC: C09D179/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain a coating composition excellent in stain resistance, weather resistance, impact resistance, or the like. SOLUTION: This coating composition contains a polyamine polyalkoxylate compound which is formed by adding alkylene oxide molecules to amino groups in a polyamine compound.
Patent JP-2002373188-A (JP)
Title: Rough design supporting kh system and method using gis/ cad of sand arrestation facility
Inventor: NISHIYAMA KOJI
IPC: E02B7/02
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a rough design supporting KH system and method using the GIS/CAD of a sand arrestation facility capable of efficiently and inexpensively performing proper maintenance position selection or facility design by eliminating the influence of the individual differences of designers as much as possible, and easily grasping the job site situations for setting judgment or post- maintenance facility confirmation. SOLUTION: This system is constituted of a geographical information data base 1 in which geographical information necessary for the maintenance plan of a sand arrestation facility to be designed is stored, a GIS 2 for managing the geographical information stored in the geographical information data base 1, and for preparing the design data necessary for the design of the sand arrestation facility, a design information data base 3 in which design information necessary for the design of the sand arrestation facility is stored, and a CAD 4 for designing the sand arrestation facility based on the design data and the design information.
Patent JP-2002372935-A (JP)
Title: Light emitting section unit of electric equipment
Inventor: NAKADA TAKAYUKI
IPC: G09F13/20
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting section unit of electric equipment in which not only light beams emitted by the light emitting section are visible even though a display section is observed from a slanted direction but also which light emitting section emits light beams among a plurality of light emitting sections arranged in parallel in the display section, is easily and surely recognized. SOLUTION: The plurality of light emitting sections 3 are arranged in parallel in a display section 2 of an electric equipment 1 and a display panel 4 having translucency is arranged on the front side of the section 22 to cover the sections 3. Diffusing sections 41 are formed for the portions opposing to the sections 3 of the panel 4 to diffuse the light beams, and transmitting sections 42a are formed between the sections 41 of the panel 4 to transmit the light beams without being diffused.
Patent JP-2002369979-A (JP)
Title: Electric apparatus
Inventor: OUCHI KAZUMASA
IPC: B26B19/38
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an electric apparatus capable of achieving compact storing in a housing of a motor and a driving mechanism and improved in manufacturing efficiency in incorporating a driving mechanism, a motor and the like in the housing. SOLUTION: An internal storing space 1 for storing the motor 2 and the driving mechanism is provided between at least one pair of opposite housing components constituting the housing. A bearing hole 8 opened to the internal storing space 1 is formed in a position near a switch mount hole 3 in one housing component constituting the above internal storing space 1, and with a rotating center shaft 8 of a face gear 6 inserted in the bearing hole 8, the face gear 6 is rotatably disposed.
Patent JP-2002374237-A (JP)
Title: Information providing method
Inventor: MURATA YUJI
IPC: G06Q50/10
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an information providing method, by which an information provider provides information to an information referencing party, without having to authenticate the information referencing party in processing, where the information provider uses a computer to provide the information to the information referencing party, while ensuring the security of preventing pretence to be a legitimate party, tapping and counterfeit or the like. SOLUTION: The information provider informs an authentication agent which is a separate agency of the information and the information referencing party with the right to reference the information. The authentication agent generates an encryption key, by each information notified from the information provider and a decryption key corresponding to the encryption key, informs the information provider about the encryption key, and informs the information referencing party with the right to reference the information about the identifier of the information and the decryption key, corresponding to the encryption key. The information provider encrypts the information by using the encryption key, the information referencing party downloads the information of the information provider to its own computer and decrypts the information by using the decryption key to interpret the information.  If a party, without a reference right of the information, downloads the information to own computer, the party will not be able to interpret the information since the referencing party has no decryption key corresponding to the encryption key encrypting the information.
Patent JP-2003003367-A (JP)
Title: Electret fiber sheet
Inventor: SATO MAKOTO
IPC: D04H1/4291
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an electret fiber sheet which has high performance enabling the achievement of high dust-collecting characteristics that can not be achieved by electret fiber sheets prepared by conventional corona discharge methods. SOLUTION: This electret fiber sheet is characterized by electrically charging a fiber sheet so that both positive polarity and negative polarity exist together on the front and back sides of the fiber sheet and so that the total area of the charged portions is >=50% based on the whole area of each of both the front and back sides of the fiber sheet.
Patent JP-2003003170-A (JP)
Title: Liquid crystal element and liquid crystal composition
Inventor: MURAI HIDEYA
IPC: G02F1/13
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal element which can be driven at a low voltage, is uniform, and has large reflectivity, and to provide a liquid crystal composition suitable for the liquid crystal element. SOLUTION: This liquid crystal element in which a liquid crystal composition comprising a liquid crystal material and a photoreactive material is nipped between two substrates and further in which the liquid crystal material and the photoreactive material exist in a peripheral structure, is characterized in that the photoreactive material contains at least one compound selected from the group consisting of trifluoromethyl group-having (meth)acrylate compounds and specific monofunctional (meth)acrylate compounds.