baber/WOPTO huggingface dataset:
Patent JP-2002308820-A (JP)
Title: Method for separating reaction product and imide compound
Inventor: WATANABE HITOSHI
IPC: C07C63/26
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of efficiently separating an oxidizing catalyst and a high purity reaction product (aromatic carboxylic acid or the like) by simple operation. SOLUTION: A substrate and oxygen are brought into contact with each other in the presence of the oxidizing catalyst such as N-hydroxyphthalimide, N-acetoxyphthalimide or the like and a solvent is used to crystallize the reaction product by cooling crystallization or a crystallzing solvent and the oxidizing catalyst is distributed to a solvent phase. The reaction product may be concentrated prior to the crystallization of the reaction product. This method uses a 1-4C alkanecarboxylic acid, 1-10C alkyl alcohol or a water-containing solvent as the crystallizing solvent and the reaction product is useful for separating 6 or more C aliphatic carboxylic acid or aromatic carboxylic acid and the oxidizing catalyst.
Patent JP-2001352500-A (JP)
Title: Electronic program guide data-processing method
Inventor: USUI HIROBUMI
IPC: H04N5/44
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an electronic program guide data-processing method by which a user can quickly and surely select desired programs. SOLUTION: An IRD 4 receives EPG data of a program received via a satellite and a TV receiver 5 receives EPG data of a program, transmitted by means of a ground wave respectively and an EPG receiver 6 converts them into EPG data into a unified format. Then the unified EPG data are outputted to the TV receiver 5, where the EPG data are displayed.
Patent JP-2001297590-A (JP)
Title: Non-volatile semiconductor memory
Inventor: SEKI KOICHI
IPC: G11C16/02
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory where a circuit is simplified, erasion control of a memory cell can be stably performed, and operability is improved. SOLUTION: This device is a non-volatile semiconductor memory having a memory cell of one transistor constitution, and which can write, read out, and erase electrically information. The device is provided with a write-in means shifting a threshold value of one part of memory cell out of memory cells of the prescribed range to a high threshold value direction, a read-out means discriminating whether a threshold value of a memory cell is higher than a first reference value or not, and an erasing means shifting threshold values of all memory cells of the prescribed range to a region defined as a second reference value or less being positive voltage and a lower value than the first reference value,  erasing operation applying voltage for shifting a threshold value of a memory cell to the above region and verify-operation discriminating whether a threshold value of a memory cell is in the above region or not can be performed. Verify-operation is performed after the erasing operation, and the erasing operation is performed again when a threshold value of a memory cell is not in the above region.
Patent JP-2002301766-A (JP)
Title: Method for renewing inspection aperture for renewing pipe
Inventor: WATANABE MICHIHIKO
IPC: B29L23/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for renewing an inspection aperture for a renewing pipe by which a leakage of water from the renewing pipe is prevented and the simultaneous renewal of an existing pipe and the inspection aperture using the renewing pipe can be efficiently realized. SOLUTION: A trifurcated pipe laying step, a renewing pipe laying step, a lining step and a holing step are provided as a method for renewing an inspection aperture T by which the inspection aperture T for the existing pipe 3 is renewed, when the inner face of the existing pipe 3 is lined with the renewing pipe 1. In the trifurcated pipe laying step, the inspection aperture T is positioned beforehand at a midway position of the existing pipe 3 and a trifurcated pipe 4 equipped with an upper open hole 41 and a through hole 42 is laid. In the renewing pipe laying step, the renewing pipe 1 is laid by inserting the renewing pipe 1 introduced into the existing pipe, into the through hole 42 of the trifurcated pipe 4.  In the lining step, the renewing pipe 1 is heated by a steam, then pressurized by a compressed air to inflate and brought into close contact, as a lining, with the inner faces of the existing pipe 3 and the trifurcated pipe 4. In the holing step, a new inspection aperture 12 is opened, from above, at a spot, of the renewing pipe 1, corresponding to the upper open hole of the trifurcated pipe 4.
Patent JP-2002304630-A (JP)
Title: Device and method for imprint matching, and program making computer implement the same method
Inventor: SUZUKI TETSUO
IPC: G06T7/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To match even an imprint which has a problem of its imprint position, angle, articulation, etc., in automatic seal matching against a imprint as a matching source with high precision. SOLUTION: An imprint in an original image inputted from an unknown pattern input part 201 is moved by a preprocessing part 202 to the position where its center meets the center of the image. A 1st matching part 203 matches the both against each other after compressing its evaluation pattern and a registered pattern in a registered pattern storage part 200 and then correcting angle deviation of the former imprint from the latter imprint. Then a 2nd matching part 204 matches a reevaluation pattern obtained by emphasizing the edge of the evaluation pattern against the registered pattern as mentioned above. Further, a 3rd matching part 205 matches the uncompressed registered pattern and reevaluation pattern against each other as mentioned above. Lastly, a 4th matching part 206 matches the both against each other after correcting their position shift in addition to the angle deviation.
Patent JP-2002302596-A (JP)
Title: Polyarylate resin composition and molded product composed of the same
Inventor: FUKAWA TOKUO
IPC: C08L69/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide both a polyarylate resin composition having excellent moldability, heat and impact resistances and transparency and scarcely causing discoloration during molding processing and a molded product composed of the composition. SOLUTION: This polyarylate resin composition is characterized as comprising (A) 10-90 pts.mass of a polyarylate resin and (B) 90-10 pts.mass of a polyester composed of at least terephthalic acid and 1,4-cyclohexanedimethanol in which the terephthalic acid is used in an amount of 50-100 mol% based on the whole dicarboxylic acid component of the polyester and the 1,4-cyclohexanedimethanol is used in an amount of 50-100 mol% based on the whole diol component of the polyester and, as desired, (C) an organophosphorus compound. The molded product is composed of the composition.
Patent JP-2002310528-A (JP)
Title: Control device for absorption type refrigerator
Inventor: ENOMOTO HIDEKAZU
IPC: F25B15/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a control device wherein energy saving operation and safety are compatible. SOLUTION: The control device 50 is provided with a control program that during energy saving operation effected in a state that a flow rate of cooling water fed to an absorber 2 and a condenser 6 is limited to a value lower than a rated flow rate, the number of revolutions of a cooling water pump 26 is returned to the rated number of revolutions when the temperature T5 of a weak absorbent solution detected by a temperature detecting means 42 exceeds a given temperature, for example, 40 deg.C and the temperature T6 of the solution in a high temperature regenerator 3 detected by a temperature detecting means 43 is a given temperature, for example, 155 deg.C, an opening V of a heating amount control valve 22 is a given opening, for example, 80% or less of an opening during the rated operation,  and a flow rate of cooling water fed to the absorber 2 and the condenser 6 through cooling water piping 25 is returned to a rated flow rate.
Patent JP-2002313594-A (JP)
Title: Lighting device for projection type display device and method of controlling it
Inventor: NAKANO TAKAYUKI
IPC: H05B41/282
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device for a small, inexpensive projection type display device having the function of changing the rated power of a high voltage discharge lamp by preventing the acoustic resonance of the lamp. SOLUTION: The lighting device for the projection type display device includes a switching power supply, a high voltage discharge lamp, and a lamp power changing circuit for changing the amount of power applied to the lamp. The switching power supply has a switching frequency changing circuit for changing the oscillating frequency of the switching power supply to a frequency within an area in which the acoustic resonance will not occur, according to the amount of power applied.
Patent JP-2002310568-A (JP)
Title: Method for repairing refractory wall for molten metal container
Inventor: KANASHIGE TOSHIHIKO
IPC: F27D1/16
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To enable the damage position of a refractory wall to be efficiently repaired. SOLUTION: A method for repairing the refractory wall for a molten metal container comprises the steps of relaying the refractory bricks 5 of an upper part than refractory bricks 5A disposed at a boundary to a molten steel part T of the refractory bricks of a slag line S by retaining the bricks 5A by one or more steps when the residual thickness of the bricks 5A is 2/3 or more of an original size in the case of repairing the damaged site of the lined refractory wall of the molten metal container, and spraying a wet spraying 6 material to the residual damaged site by a spraying method to repair the damaged site.
Patent JP-2002267356-A (JP)
Title: Far infrared ray drying device, drying device consituting body, and drying method
Inventor: SUZUKI AKIRA
IPC: F26B15/18
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of breaking of a wire to a fine wiring pattern at a lithography process carried out at an after process for a print substrate by rapidly discharging a solvent in resist ink to the atmosphere from the surface of a print substrate in a state to radiate far infrared rays to resist ink coated on the print substrate. SOLUTION: Far infrared rays of a wave length of approximate 3-approximate 6 μm is radiated from a far infrared ray radiation layer, having a metal surface, to the print substrate. A pressure medium is sprayed against the substrate such that the temperature of an object to be dried is reduced to 180 deg.C or less.
Patent JP-2002312515-A (JP)
Title: Maintenance system for equipment facility
Inventor: UMEZAWA SOHEI
IPC: H04B17/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To economically construct the system by making it unnecessary to duplex facilities, and to improve functioning efficiency by reducing the load of a central control center, and to improve reliability by surely transmitting abnormality information to a maintenance agent even when communication is turned to be defective. SOLUTION: Local monitor devices 7 set at a plurality of local monitor places R arranged so as to be distributed across a wide area are allowed to share a function for collecting data D including abnormality data announced from a data announcing device 2 set in an equipment facility P, and for registering the data D in a data server 3 of a central control center C and a function for informing a maintenance agent M of the abnormality information. On the other hand, the data server 3 of the central control center C is allowed to share a function for analyzing and managing the data of each of those equipment facilities P, and when communication from the data announcing device 2 to any local monitoring device 7 is turned to be defective, the communication is automatically switched to data message communication to another local monitoring device 7.
Patent JP-2002312575-A (JP)
Title: Electric power monitoring system and electric power saving promoting system and method using financial product
Inventor: KATO KENICHI
IPC: G06Q40/06
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To allow an electric power consumption to have high electric power saving awareness by returning the realized result of electric power saving to the electric power consumer in a visible form such as a financial product. SOLUTION: In this system in which an electric power measuring device 11 for measuring the user energy value of an electric power consumer's house 1 a management device 12 for investing in various financial products based on the measured use energy value in a fixed period measured by the electric power measuring device 11, and terminal equipment 15 of a financial product dealing company dealing with the financial product are connected through a communication network N1, the electric power measuring device 11 is provide with a means for calculating a difference between the measured use energy value in a certain fixed period and the real use energy value consumed in the same fixed period in the past,  and the management device 12 carries out processing concerning a purchase procedure with the terminal equipment 15 for purchasing the financial product of a prescribed sum instead of the electric power consumer based on the electricity charges equivalent to the difference of the energy values calculated by the electric power measuring device 11.
Patent JP-2002312100-A (JP)
Title: Key input device
Inventor: WATANABE KIYOSHI
IPC: H01H21/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a key input device having a simple structure and good operability. SOLUTION: This key input device 4 is provide with a vertically rotatable and press able center key 14, a pressable right key 13 and a left key 15, a switch 7 for detecting vertical rotations and a pressing action of the center key 14, a tactile switch 8 for detecting a pressing action of the right key 13, and a tactile switch 9 for detecting a pressing action of the left key 15. The center key 14, the right key 13, and the left key 15 are integrally structured by a key member 6. The key input device 4 is provided with an LED 10 illuminating the right key 13, and an LED 11 illuminating the left key 15.
Patent JP-2002281584-A (JP)
Title: Ultrasonic transducer
Inventor: ONISHI KAZUMASA
IPC: H04R1/28
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic transducer of excellent directivity without using a method where an ultrasonic oscillator has carvature of convexity or a method where an acoustic lens is used for a flat ultrasonic oscillator. SOLUTION: At least two protrusions are formed on the ultrasonic transmission/reception wave surface of the ultrasonic transducer. The protrusions are made from carbon fiber composite material, and the carbon fibers of the carbon fiber composite material are arranged, orthogonally to the propagation direction of ultrasonic waves.
Patent JP-2002115182-A (JP)
Title: Method for treating textile product
Inventor: INOUE AKIHIRO
IPC: D06M13/10
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for the treatment of a textile product at home to easily recover the original feeling, eliminate the crease and remove the odor of a textile product, especially worn clothes. SOLUTION: An aqueous composition containing a silicone compound, a surfactant, an organic solvent and one or more components selected from perfumery and disinfectant is sprayed against a textile product and the product is dried by heating in a rotary drum drier.
Patent JP-2002315713-A (JP)
Title: Piping method and dishwasher using the piping method
Inventor: TAKAGI HIROAKI
IPC: A47L15/42
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To overcome such a problem that in a conventional sealing method for piping wherein a crush allowance of a molded rubber packing is utilized or a molded rubber packing is forced into a pipe, a die having a shape in accor dance with that of the molded rubber pipe is required and hence a plurality of dies are needed to improve productivity. SOLUTION: In the dish washer wherein a washing tank to receive dishes to be washed and a wash water spray system provided in the tank are provided, and the system has a mechanism to spray water into the tank, while a fluid passage means in communication with the spray mechanism is made integral to the tank through a duct to form a water conduit, a groove 45 is provided in the duct, and an adhesive elastic body is fitted into the groove 45, while a projection 46 is provided on the contact portion of the elastic body on the side of the wash tank, and the elastic body is compressed to seal the tank.
Patent JP-2002319328-A (JP)
Title: Push button switch
Inventor: TAKAHASHI KAZUNARI
IPC: H01H13/702
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide the structure of a push button switch capable of easily preventing the bulging out of an adhesive when being pressed even if an accumulation part of the adhesive by a resist layer is not formed when an insulator is fixed. SOLUTION: This push button switch is equipped with a plurality of connection terminals 1f, 1g formed in the side end part of an insulating substrate 1 and connected to a soldering pattern 1k on the lower surface; a pair of fixed contacts 1a, 1b connected to the connection terminals 1f, 1g and formed on the upper surface of the insulating substrate 1; a moving contact 3 arranged on the fixed contacts 1a, 1b; an insulator 2 attached to the upper surface of the insulating substrate 1 and having a housing hole 2a for housing the moving contact 3; and a spacer 5 attached to the lower surface of the insulating substrate and having cutout parts 5a to which the soldering pattern 1k is exposed.  Projection parts 2b positioning in a projected region of the notch part 5a of the spacer 5 and projecting to the inside of the housing hole 2a are installed in the insulator 2, and the moving contact 3 is positioned and regulated inside the housing hole 2a with the projection parts 2b.
Patent JP-2002317079-A (JP)
Title: Polymer composition and its use
Inventor: MITSUHARU KENJI
IPC: B32B27/30
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer composition useful as a heat seal layer for packaging materials for which overlap seal function is required and having good low-temperature heat seal property particularly to printing ink surfaces and metal surfaces. SOLUTION: The polymer composition comprises (A) 60-95 wt.% ethylene- unsaturated carboxylic acid-(meth)acrylic acid ester copolymer having 1-20 wt.% unsaturated carboxylic acid content and 3-30 wt.% (meth)acrylic ester content and (B) 40-5 wt.% graft-modified copolymer obtained by grafting ethylene-polar monomer copolymer having 5-50 wt.% polar monomer content with an unsaturated carboxylic acid or its anhydride.
Patent JP-2002323207-A (JP)
Title: Incinerator
Inventor: SUZUKI TADAMI
IPC: H02N11/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a large quantity of waste heat being discharged in prior art. SOLUTION: An incinerator comprises an incinerating part 2 for incinerating refuse, an exhaust gas treatment device 20 for treating exhaust gas, generated in the incinerating part 2 and a waste heat recovery device 21 for recovering the waste heat in the exhaust gas generated in the incinerating part 2. The exhaust gas treatment device 20 includes a decomposition part 5 for decomposing incinerated ash, scattered ash or organic chlorine compound in the exhaust gas, and a desulfurizing part 4 for desulfurizing sulfur oxide.
Patent JP-2002325309-A (JP)
Title: Hybrid four-wheel drive car
Inventor: ABE HIROSHI
IPC: B60L50/16
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To prevent excessive load from being imposed on an engine, from a generator and secure stable engine speed, when a vehicle is driven by a motor, in a hybrid four-wheel drive car whose one driving wheel is driven by the engine, where output of the engine is partially converted into electric power by the generator, in order to be supplied to the motor, and the other driving wheel of which is driven by the motor. SOLUTION: The hybrid four-wheel drive car, whose front wheels 6 are driven by the engine 1 and whose rear wheels 9 are driven by the motor 4, is equipped with the engine 1, the generator 3 which makes the output of the engine 1 partially converted into electric power, and the motor 4 which is supplied with the electric power from the generator 3, so as to perform power running. In this case, a controller 10 computes available torque based on a value (surplus torque) obtained by subtracting a torque, required for the stable engine speed, from an estimated engine torque, and the torque consumption of the generator 3 or a drive torque of the motor 4 is limited to be the available torque or smaller.
Patent JP-2002320199-A (JP)
Title: Image decoder
Inventor: NAKAMURA TAKESHI
IPC: H04N19/172
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an image decoder, capable of reducing the information amount of image compression encoded data to be recorded in a recording medium, without using an image encoder. SOLUTION: The image decoder comprises a data reducing means 111 for executing a data-reducing process for the image compression encoded data, a motion vector decoding means 112 for comparing the motion vector of the encoded data with a threshold, when the threshold is input to the motion vector which represents the motion between image frames within a predetermined time, to output a recording control signal 117 based on the compared result, and a recording control means 118 for controlling recording of the encoded data, in the recording medium 129 in accordance with the recording control signal 103 or 117.
Patent JP-2002325131-A (JP)
Title: Mobile electronic device
Inventor: TAMAOKI HIDETSUGU
IPC: H04M1/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a mobile electronic device the power consumption of which can be reduced. SOLUTION: In the mobile electronic device 10, resistors R1, R2 are connected to a base of a transistor(TR) 1, a power supply 11 is connected to its emitter and a device 12 is connected to its collector. An 'L' state is given to a port A when the device 12 is in an active mode state and an 'L' state is given to a port B when the device 12 is in a hold mode state. Supplying a current to the resistors R1, R2 (the resistance of the resistor R2 > the resistance of the resistor R1) in matching with the state of the power consumption of the device 12 in this way controls power from the power supply 11 to the device 12. Thus, a base current IB2 of the Tr1 in the hold mode of the device 12 is made smaller than a base current IB1 in the active mode state so as to reduce the consumption of the current supplied to the base of the Tr1.
Patent JP-2002326351-A (JP)
Title: Head chip
Inventor: SAKUMA KATSUHISA
IPC: B41J2/14
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a head chip which speeds up printing by shortening a convergence time when the pressure in a chamber decreases without worsening ink discharge characteristics and also prevents the convergence time from varying even when a discharge amount is controlled by a shape of nozzle openings. SOLUTION: An ink chamber plate 20 for defining a common ink chamber 21 to communicate with chambers 17 is joined onto a piezoelectric ceramic plate 16. The common ink chamber 21 is provided with partition parts 30 for partitioning the chambers 17 and the common ink chamber 21 from each other. A communication hole 32 for specifying a pump length by a distance from the nozzle opening 24 is set to the partition part 30, so that the convergence time of the pressure inside the chamber 17 can be shortened. A plurality of communication holes 32 are set at equal intervals, and therefore the head chip is realized so that the convergence time is prevented from varying even when the discharge amount is controlled by the shape of the nozzle opening.