baber/WOPTO huggingface dataset:
Patent JP-2002265933-A (JP)
Title: Magnetic abrasive tool produced by electroless plating method and magnetic abrasion method using the same
Inventor: BANDO SHINNOSUKE
IPC: B24B37/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a tool to use for a magnetic abrasion method which enables polishing of a complicate shape or an inner tubular surface. SOLUTION: The magnetic abrasive tool comprises an abrasive grain layer coating only the surface of a metal powder to support an ultra abrasive grain such as diamond and CBN or a usual abrasive grain such as W, GC and an emery on the surface, preferably the abrasive grain layer supporting the abrasive grain firmly with a uniform injection level and a homogeneous distribution, wherein the abrasive grain layer is prepared by using an electroless plating method, more concretely the method which pretreats not only a magnetic powder but also the abrasive grain so that the abrasive grain may be supported in increased number per unit area of the tool surface though a constant weight of the grain is dipped in a plating solution;  or the method which controls the weight of the abrasive grain, the thickness of a plating membrane and the particle size of the abrasive grain to use so that the abrasive grain may be regulated in density and injection height in the abrasive grain layer. The magnetic abrasive method uses the magnetic abrasive tool. The method enables polishing of an aluminum inner tubular surface.
Patent JP-2002266608-A (JP)
Title: Valve timing controller for internal combustion engine
Inventor: IO SHINICHI
IPC: F16D13/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent erroneous release of a spring clutch by torque fluctuation of a camshaft side and enhance stability and reliability of valve timing control. SOLUTION: Energizing springs 18 and 18 are provided between locking pins 17 and 17 of a carrier 10 side and spring hooking parts 16E and 16E of an unlocking lever 16. A lever part 16D of the unlocking lever 16 is continuously energized toward a non-release side of the spring clutch (a latch part 14B) and an arrow A direction by the energizing springs 18. By this, affect of the torque fluctuation on the camshaft side to the unlocking lever 16 is suppressed, and erroneous release of a rotation constraint on a spark advance side by the spring clutch as a result of torque fluctuation is prevented.
Patent JP-2002263794-A (JP)
Title: Method and apparatus for molding mold
Inventor: KANEHIRA SATOMI
IPC: B22C21/02
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent the development of slippage to a forming positions of an upper mold and a lower mold when the upper mold and the lower mold molded by squeezing molding sand charged in molding flasks for the upper mold and the lower mold with a pressurizing head, respectively, are jointed, under state of giving vibration to patterns for the upper mold and the lower mold. SOLUTION: The molding flasks for upper mold and for lower mold, are laid on a molding flask supporting part of a fixed base table by directing a common molding flask basis line in parallel to the Y direction and one side of the molding flask in the reverse direction and the jointing surface to downward. Patterns for upper mold and for lower mold, are fitted to a vibrating base table vibrated in the X direction by directing a common pattern basis line in parallel to the Y direction and one side of the pattern in the reverse direction and the parting surface to downward.  An interval between the common molding flask basis line of the molding flask for upper mold and the common pattern basis line of the pattern for upper mold, and an interval between the common molding flask basis line for lower mold and the common pattern basis line of the pattern for lower mold, are equalized, and the upper mold and the lower mold are molded by squeezing the molding sand charged in the molding flasks with the pressurizing head, respectively, under state of giving the vibration to the vibrating base table.
Patent JP-2002280180-A (JP)
Title: Organic luminescent element
Inventor: HIRAOKA MITSUO
IPC: H05B33/22
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an organic luminescent element having extremely high efficiency, high luminance, a long-life optical output and extremely high durability, showing various kinds of luminescent hues, easy to manufacture and producible at a relatively low cost. SOLUTION: This organic luminescent element has at least a couple of electrodes comprising a positive electrode and a negative electrode, and one or more layers including organic compounds interposed between the couple of electrodes. In this case, at least one layer out of the layers containing the organic compounds contains a compound expressed by the following general formula [1].
Patent JP-2002279453-A (JP)
Title: Automatic ticket examination and collection device
Inventor: IZUMI SANAE
IPC: G07B15/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an automatic ticket examination and collection device, capable of surely recovering collected radio recording media, preventing recyclable radio recording media, such as season tickets which are wrongly inputted, and surely returning ineffective media and the other media inputted by intentional act or by mistake of a passer-by. SOLUTION: For a radio card C presented by a passenger, the propriety of passing of the passer-by is determined by the communication thereof using a communication part 16a. When the communication part 16a determines the card to be allowed to pass, based on the results of the communication of the communication part 16a, the communication part determines whether the radio card C is a collected one. When the communication part determines the cord as being a collected one, a shutter 14a at the inlet 14 is opened to accept the radio card C. The accepted radio card C is checked to see that the card is the same as the radio card C presented. When the card is the same as the radio card C presented, the radio card C accepted is collected into a collection box 5, but when the card is not the same, the accepted card is returned to a return port 51.
Patent JP-2002276970-A (JP)
Title: Air conditioner
Inventor: TAMURA HIDEYA
IPC: F24F1/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner, in which condensate dropping from tips of connection pipes jointed respectively to a refrigerant inlet part and outlet part of a heat exchanger is conducted by a piping thermal-insulation material covering the connection pipe, without providing a water-conduit board made of another member. SOLUTION: In the piping thermal-insulation material 7, a slit 9 is formed, in which a connection pipe 8 to be connected to either one of a refrigerant inlet part and a refrigerant outlet part of a heating tube 4 is housed, and another connection pipe 8 to be connected to the other one is bent and lead out.
Patent JP-2002277510-A (JP)
Title: Automatic inspection equipment for semiconductor device
Inventor: TAUCHI TSUKASA
IPC: G01R1/06
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide automatic inspection equipment for semiconductor devices capable of highly accurately and efficiently testing a semiconductor device with a cable connected thereto. SOLUTION: This automatic inspection equipment 10 for semiconductor devices includes trays 22 each holding a semiconductor device 18, a tray storage part 24, a conveying device 28 for sequentially conveying the trays 22 from the storage part 24 to a test area 26, a connector 30 for test automatically connected to a connector 16 in the test area 26, a probe 32 capable of inputting/ outputting signals by abutting on a terminal part 14A of a device body 14, and an inspection implement 34 for test the device 18 by inputting an input signal from one of the connector 30 and probe 32 and obtaining an output signal from the other.
Patent JP-2002275388-A (JP)
Title: Stable coloring agent and method for producing the same
Inventor: YADA YOSHIO
IPC: C09C1/24
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a stable coloring agent which is composed of a powder being excellent in heat resistance, having a little particle size and providing a stable black color, and can be suitably used as a black pigment for cosmetics or coating materials and as a magnetic powder for a toner in electrophotography. SOLUTION: The stable coloring agent comprises the reductant of at least one powder selected from iron oxide and ferrite. Preferably, the stable coloring agent has a black chromaticity (L) of 16 or less as measured by a colorimeter and a deterioration degree of 2% or less; and is produced by treating to reduce at least one raw material selected from iron oxide and ferrite under a reductive atmosphere and then triturating mechanically until the product has an average particle size of 0.7 μm or less and a nitrogen absorption specific surface area (BET) of 6 m<2> /g or more.
Patent JP-2002278982-A (JP)
Title: Information extracting method and information retrieving method
Inventor: BOSU MASAKO
IPC: G06F17/30
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To focus attention on evaluation expression on a document, to extract meaning classification or peculiar expression or evaluation information and to permit a user to use an unknown word, unknown information or unknown evaluation information for document retrieval. SOLUTION: A word string on a sentence is collated with the pattern of a dictionary 4 by using an evaluation expression dictionary 3 where evaluation expression 'fresh' and meaning classification 'person' which cooccurs together with the fresh are correspondingly described and the pattern dictionary 4 where an order 4a that evaluation expression and cooccurrence expression appear on the sentence is described. A word matched with the pattern in a word string is identified by using the dictionary 3. The pattern to which the identified word string in the dictionary 4 is applied is retrieved. The meaning classification 'person' of the objective item '○○' of evaluation on the applied pattern is obtained from the dictionary 3. An evaluation value, a date, a title and the like are added apart from meaning classification.  The document, the word '○○' and extracted meaning classification are correspondingly registered in a database 10, meaning classification is given and the document or the word is retrieved.
Patent JP-2002274488-A (JP)
Title: Tilt device for ship propelling machine
Inventor: KAI SHIGERU
IPC: B63H20/08
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To reduce weight of a cylinder device, reduce the number of part items and installing man-hours, and improve airtightness in a tilt device for a ship propelling machine. SOLUTION: In this tilt device 20 for the ship propelling machine, a cylinder 31 is integrally molded with a rod guide 34 for a piston rod 33 by forging, and an anti-rod side end part of the cylinder 31 can be fixed to a bottom member 65 pivotally fixed to a clamp bracket 12.
Patent JP-2002290057-A (JP)
Title: Ceramic laminated substrate
Inventor: HONGO MASAKI
IPC: H05K3/46
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To easily inspect the planar shifting of a green sheet substrate and the variation in the thickness of a conductive pattern after completion of assembling a ceramic laminated substrate. SOLUTION: The ceramic laminated substrate is constructed by stacking a plurality of green sheets L1 and L2 each having a conductive pattern 2 formed thereon. Inspection patterns 3 exposed at side edges are formed at the corners of at least one green sheet substrate. The green sheet substrates L1 and L2 are formed so as to be rectangular, and the patterns 3 are provided at positions where the thickness of the green sheet substrate or the pattern 2 or shifting of the pattern 2 in the direction along the surface of the green sheet substrate can be observed from the side.
Patent JP-2002289200-A (JP)
Title: Fuel battery
Inventor: UCHIDA MAKOTO
IPC: H01M8/10
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a polymer electrolyte type fuel battery, a liquid fuel battery, and electrodes for them, which exhibits a higher performance by optimizing water repellency of a catalyst layer and a gas diffusion layer. SOLUTION: By optimizing a moisture adjusting performance of an electrode using a metal oxide contained in a gas diffusion layer and/or catalyst layer constituting the electrode, the water repellency of the catalyst layer or gas diffusion layer is controlled, to suppress its secular degradation. Thus, a polymer electrolyte type fuel battery, a liquid fuel battery, and an electrode are provided, wherein a high gas diffusion capability and dewatering capability are kept for a long time, for a higher performance.
Patent JP-2002286528-A (JP)
Title: Sludge interface measuring method and sludge interface measuring instrument
Inventor: SUZUKI KEIICHIRO
IPC: G01F23/296
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sludge interface detector and a sludge interface measuring instrument capable of accurately detecting a sludge interface even if the concentration of sludge is low. SOLUTION: This sludge interface measuring instrument 1 is equipped with a control unit 10. The control unit 10 has a detection reference value setting/ wash controlling part 19, and a control/computation part 20. When the setting/ controlling part 19 is directed to set a detection reference value by a timing signal from a timer part 21, it controls the sludge interface detector 6 so as to move it to a reference value setting position in a supernatant liquid phase 4 and sets the detection reference value from the output value of the interface detector 6 in this location. When the control/computation part 20 is directed to measure the sludge interface 5 by a timing signal from the timer part 21, it controls the interface detector 6 so as to make it come down.  It calculates the difference between the output value of the interface detector 6 and the latest detection reference value, and compares the difference with a determination threshold to detect the sludge interface 5.
Patent JP-2002282030-A (JP)
Title: Ring-like strap for shoulder belt for school knapsack
Inventor: IZUMI TOSHIHIRO
IPC: A45C3/02
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a ring-like strap for a shoulder belt for a school knapsack which is hardly stuffy and can be used as a shoulder belt for a conventional school knapsack and is freely removable and can be easily replaced. SOLUTION: This ring-shaped strap for a shoulder belt for a school knapsack is a ring-like strap with an embodiment in which a shoulder belt 1 is inserted through the inside and consists of a surface side fabric 2 with stretchability and an air-permeable cushioning material 3 positioned on the side being brought into contact with the body.
Patent JP-2002288533-A (JP)
Title: Product information management system, method and program, and storage medium
Inventor: TOJO YOSHINOBU
IPC: G06Q30/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a product information management system that reduces a burden of effort to examine product information. SOLUTION: The product information management system comprises a product information storage server 2 for storing product information on a product used by a consumer, and a management server 3 for managing the product information. The product information storage server 2 reads product information requested by a client 1 installed on the consumer side and transmits it to the client 1 and the management server 3. The management server 3 uses a storing device 31 for storing the transmitted product information in information pieces constituting the product information, and a retrieving device 33 for retrieving information to be transmitted to the client 1 from the stored information pieces, and thereby transmits the retrieved product information to the client 1.
Patent JP-2002290068-A (JP)
Title: Method for manufacturing aluminum case for electronic device
Inventor: OGURA KENICHI
IPC: B23K103/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To manufacture an aluminum case for an electronic device in which a boss and/or a rib can be joined to the aluminum case firmly and efficiently. SOLUTION: In a method for manufacturing an aluminum case 1 in which the boss and/or the rib are joined to the case 1, low-melting-point metal layers 5 and 6 are provided in advance on the joining parts of the case 1, a boss 2 and/or a rib, and the layers 5 and 6 are overlapped and are heat-melting joined or friction-joined by rubbing each other. Accordingly, the prescribed junction strength can be obtained without a post-processing and without damaging a design. The layers 5 and 6 are provided by using ultrasonic vibration or brushing, thereby removing an oxide film on the junction parts to improve adhesive properties of the layers 5 and 6.
Patent JP-2002043446-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: TAKAHASHI KEITA
IPC: H01L29/792
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To apply a gate negative voltage erasure system, and to certainly reduce a charge-up damage reduction when forming wirings. SOLUTION: A control gate 37 in a flash memory cell 11 is connected with a word line decoder 12 and a charge-up damage reduction circuit 14A. The charge-up damage reduction circuit 14A includes a diode connected in the forward direction 14a whose anode is connected with the control gate 37 of the flash memory cell 11 and whose cathode is connected with a NW voltage control circuit 13. The NW voltage control circuit 13 changes the potential of an N type well which constitutes the diode connected in the forward direction 14a depending on the driving state of the flash memory cell 11.
Patent JP-2001335296-A (JP)
Title: Side shift carriage
Inventor: PRENTICE GLENN
IPC: B66F9/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a side shift carriage with the improved strength of the side shift carriage and the improved visibility of an operator. SOLUTION: The side shift carriage 10 has a slide guide 18, and the slide guide 18 comprises an upwardly protruded lip 32 for slidably supporting a slide 40 of a side shift frame 17 and a reinforced portion 38 which is forwardly protruded from a lower side of a front side 36 of the lip 32 and extended at least over most part of the length in the transverse direction of the slide guide 18. The strength of a beam of the slide guide 18 is considerably improved by the forwardly protruded reinforced portion 38, the slide guide 18 can thus be arranged at a high position, and the forward view of the operator over a top of the slide guide 18 is not hindered by maximizing the space in the perpendicular direction between the upper and lower slide guides and the dimension of the lever-action arm in order to reduce the magnitude of the component 26 of the force in the horizontal direction.
Patent JP-2001297678-A (JP)
Title: Spring contact unit and relay having the same
Inventor: DITTMANN MICHAEL
IPC: H01H49/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a spring contact unit for a relay having an oscillating armature, which is easy to design and produce and suitable also for a high-frequency relay. SOLUTION: The spring contact unit comprises spring contacts 9, formed as fringing contacts and a spring portion 7 arranged between the spring contacts 9. The spring contacts 9 are connected to the spring portion 7 in insulated conditions. The spring portion 7 is relatively large, while the spring contacts have small faces. An elastic portion 10 is also provided for giving a contact force so that the spring portion 7 having a larger face can be connected for grounding and the spring contact unit is suitable for high frequency.
Patent JP-2002282060-A (JP)
Title: Lifting housing device
Inventor: KIMURA KAZUO
IPC: A47B77/04
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a lifting housing device with a simple structure which achieves a better looking thereof by covering a front opening of a housing part for housing a housing rack body with one lid body along with a higher lifting operability. SOLUTION: This device is provided with a housing rack body 3, a housing part 2 which has an opening part at the front thereof to house the housing rack body 3, a lifting housing means 4 which liftably supports the housing rack body 3 between the position of housing the housing rack body 3 in the housing part 2 and the position of lowering it forward below the opening part, a door body 5 which has the upper end thereof rotatably pivoted on an upper front of the housing part 2 to open or close the opening part, a linkage lever 11 making at least a part of the opening or closing operation of the door body 5 follow the lifting or lowering operation of the housing rack body 3, a closure control means 23 which energizes the door body 5 in the direction of opening it from a fixed angle of opening to the closure during the operation of closing it,  and a latch mechanism 16 which retains the door body 5 being closed against the opening energization force of the closure control means 23.
Patent JP-2002291172-A (JP)
Title: Method of supplying power and communication device
Inventor: TERAUCHI MASATSUNE
IPC: H04B7/26
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To realize a technique of power supply, which can perform data communication, PDA operation, etc., even during transmission by a communication device in addition to eliminating necessity of a battery and a capacitor of high capacitance for realizing these data communication and PDA operation, in a terminal device of PDA or the like having communicating functions. SOLUTION: This method of power supply comprises a means for detecting power consumption necessary for a power supply destination of first class, a means for on/off turning supply of power to a power supply destination of second class from a power source, and a power accumulating means for maintaining power which must be supplied to the power supply destination of the second class in the case of turning off the power supply to the power supply destination of the second class by the power source. When large power consumption is detected temporarily necessary to the power supply destination of the first class, power supply to the power supply destination of the second class by the power source is turned off, and power is supplied from the power accumulating means to the power supply destination of the second class.  In this condition when the power supply destination of the first class detects large power consumption unnecessary, power supply to the power supply destination of the second class by the power source is restored.
Patent JP-2002287954-A (JP)
Title: Electronic circuit, computer program, and recording medium
Inventor: SAKAMOTO TOSHIYA
IPC: G06F7/38
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an electronic circuit for detecting data overflow when performing left shifting of a plurality of bits with small cycles and command cord number, a computer program and a recording medium. SOLUTION: The lead bit number of binary data of the object for left shift by a barrel shifter 1 is detected by a priority encoder 2, and this lead bit number and the shift number input by the barrel shifter 1 are compared with each other by a comparator 3. As a result of comparison, if the lead bit number is not more than the shift number, it is determined that overflow occurs in the result of the shifting by the barrel shifter 1.
Patent JP-2002300164-A (JP)
Title: Channel monitor system, channel monitor method and program to allow computer to execute the method
Inventor: SHIMOOOSAKO KAZUTAKA
IPC: H04B17/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To efficiently monitor optical lines or the like installed among nodes when a network is constituted of a spanning tree function. SOLUTION: A monitor 10 periodically transmits a BPDU(Bridge Protocol Data Unit) packet to each of switching hubs 20 to 40, the switching hubs stores the number of received bytes of the packets into its database section 23, the monitor 10 receives the number of received bytes from the switching hubs 20 to 40 and monitors the state of the channel on the basis of the value.