baber/WOPTO huggingface dataset:
Patent JP-2002247485-A (JP)
Title: Shield structure for video device and shield structure in casing of electric device
Inventor: KUWAHATA KAZUYOSHI
IPC: H05K9/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a shield structure for a video device that can surely shield electric components such as a variable resistor at a rear part of a board while keeping a space on the board and conduct shielding when a front cabinet and a rear cabinet are joined. SOLUTION: The variable resistor 5 is placed at a rear part of the board 4 in the front cabinet 1, an inner shield box 6A of a shield box 6 of a double structure in front on the board 4 can be skidded toward the rear part, a boss insertion hole 6b is formed to a front wall 6a of an external shield box 6B, a boss 7 is projected from the rear cabinet 2, when the front cabinet 1 and the rear cabinet 2 are joined, the boss 7 is inserted to the boss insertion hole 6b to allow the boss 7 to press the inner shield box 6A backward, the inner shield box 6A shields electric components on the board 4 and is energized with tensile elastic bodies 8, 8 so as to be moved in a direction to be contained to the external shield box 6B at all times.
Patent JP-2002241607-A (JP)
Title: Polyamide resin composition
Inventor: NISHIMURA TORU
IPC: C08L77/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To obtain a polyamide resin composition which maintains the high rigidity and high strength of a composition comprising a polyamide resin and a laminar silicate and simultaneously having excellent toughness. SOLUTION: This polyamide resin composition comprising (A) 100 pts.wt. of a polyamide resin, (B) 0.5 to 75 pts.wt. of a swelling laminar silicate, and (C) 0.5 to 75 pts.wt. of carbon black is characterized by having a (c)/(b) ratio of >=0.5, wherein (b) pts.wt. is the content of the swelling laminar silicate in the polyamide resin composition and (c) pts.wt. is the content of the carbon black.
Patent JP-2002248314-A (JP)
Title: Air cleaner
Inventor: ONODA TADAYUKI
IPC: B01D46/52
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner eliminating the need for the space for maintenance around the air cleaner and easy to maintain. SOLUTION: The air cleaner is provided with a case 7 in which a cylindrical filter element 6 is housed and a cover 5 mounted detachably to the case 7. At the cover 5, a pair of holding parts 8 and 9 engaged to both edges 6b and 6c in the axial direction of the filter element 6 is provided so as to hold the filter element 6. When the cover 5 is detached from the case 7, the filter element 6 is also detached from the case 7. When the engagement of the holding parts 8 and 9 and the filter element 6 is released, the filter element 6 is detached from the cover 5. Then the cover 5 is detached, the filter element 6 can be also detached, so the filter element 6 can be detached front the cover 5 after detaching the cover 5 toward an upper direction of an engine room so that it does not interfere a surrounding equipment.  Therefore, the need for the space for maintenance around the air cleaner is eliminated.
Patent JP-2002255341-A (JP)
Title: Conveyance device for external wall panel finishing
Inventor: MURAYAMA SUSUMU
IPC: B65G47/52
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a conveyance device for external wall panel finishing having a simple structure and capable of preventing swing of an external wall panel when performing finishing work and improving conveyance efficiency at low cost. SOLUTION: This conveyance device 8 for external wall panel finish conveying the external wall panel 1 while it stands in a process in which finish work of the external wall panel 1 for a prefabricated house is performed is provided with a running frame 14 running along a conveyance rail 9 provided in a workshop where the finishing work is performed, and a lifting cage 15 provided in the running frame 14 so as to rise and lower freely and supporting the external wall panel 1.
Patent JP-2002254083-A (JP)
Title: Method for treating water system
Inventor: ITO KENICHI
IPC: C02F1/50
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a water system capable of maintaining hypohalogen acid in the treated water having a concentration enough to exterminate or to peel off and to remove a microorganism and an aquatic organism which would cause an organismal trouble and also capable of preventing the corrosion of metal in contact with the treated water due to the hypohalogen acid. SOLUTION: In the water system where the organism is exterminated with the hypohalogen acid, this method is characterized by comprising a step of measuring the oxidation-reduction potential of the treated water and a step adjusting the amount of the hypohalogen acid as well as the metal corrosion inhibitor to be added on the basis of the measurement result.
Patent JP-2002253664-A (JP)
Title: Calcium phosphate cement for reinforcing treatment of living body bone capable of forming high strength cured body
Inventor: HIRANO MASAHIRO
IPC: C04B28/34
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide calcium phosphate cement for the reinforcing treatment of a living body bone capable of forming a high strength cured body. SOLUTION: The calcium phosphate cement for the reinforcing treatment of a living body bone is constituted of a mixed composition having a compounded composition consisting of 0.03-2 mass % of sodium pyrophosphate, 5-35 mass % of calcium secondary phosphate and the remainder of calcium quaternary phosphate and inevitable impurities.
Patent JP-2002260369-A (JP)
Title: Optical disk unit
Inventor: SATO HIROSHI
IPC: G11B27/10
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk unit in which power consumption can be reduced during the playback of discontinuous pieces of music. SOLUTION: The optical disk unit is provided with a motor 40 to rotate a disk 1, an optical pickup 20 to read information on the disk 1, a memory 40 to store the information as data, and a computer 30 to control these components, and reproduces the information in the memory 40. The current playback position of the disk 1 during the playback of discontinuous pieces of music is calculated by subtracting the data amount in the memory 40 from time in which elapsed time in the next piece of music of the optical pickup 20 is added to the terminating time of the current playback piece of music of the optical pickup 20.
Patent JP-2001276022-A (JP)
Title: System for deciding concentration of object to be analyzed in humor
Inventor: EFFENHAUSER CARLO
IPC: B01L3/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a system by which production is more efficiently performed and miniaturization is sufficiently attained and also to obtain an incorporation type system which is largely operated in terms of self-sufficiency and is not required to be connected to an external storage part. SOLUTION: The system is the one for deciding the concentration of at least one object to be analyzed in a liquid where first and second members are mutually coupled to form a passage, especially in a humor. The first and/or second members are provided with an exchange area and substance is taken-out from the circumferential liquid in the exchange area. The system is characterized by providing a sensor which is additionally arranged in the downstream of the exchange area and which is used for deciding the concentration of at least one object to be analyzed and providing at least one incorporation storage part connected to the passage and, then, the concentration of the object to be analyzed in the humor is decided.
Patent JP-2002256596-A (JP)
Title: Antifreeze device for supply and discharge water in building
Inventor: SASAKI YOSHIAKI
IPC: F24J2/04
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To enable an inhabitant to go out for a long time without heating the whole of a building in winter, without consignation of antifreeze management to eliminate the fear of instruction on the privacy and occurrence of a criminal act, and to lower the running cost required for antifreeze work. SOLUTION: A solar energy collector 26 and a heat accumulation part 35 of an chamber 32 are connected by a blowing duct 37 with a blower 36, a hot water supply device 45 and a header 47 with a blower 46 are installed in the regenerator, and a service water pipe 54 is drawn into the regenerator. A branch duct 51 disposed corresponding to each tip water faucet 6 provided in each part of kitchen and sanitary space in the building 1 is connected to the header 47, a water supply pipe 49 and a hot water supply pipe 50 or only the water supply pipe 49 is stored in each branch duct 51, and the tip opening of each branch duct 51 is opened in the vicinity of the corresponding tip water faucet or in the vicinity of the tip water faucet and its drain trap.
Patent JP-2002267043-A (JP)
Title: Underwater water release valve
Inventor: YAGI SHIGERU
IPC: F16K47/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an underwater water release valve which is provided on a downstream end of a water conduit pipe and reduces the vibration and noise generated during the underwater water release. SOLUTION: In this underwater water release valve in which a valve element 16 is coaxially disposed on a valve case 14 provided on the downstream end of the water conduit pipe in a reciprocatively controllable manner, a valve body 18 having a conical outer circumferential surface 18a with the coaxially tapered downstream side is disposed on the downstream side of this valve element 16, and the valve element 16 and the valve body 18 are abutted on and separated from each other to control the opening/closing of the downstream end part of the water conduit pipe, a collision member 30 is fixed to an external wall on the downstream side of the valve body 18 so as to be protruded into a part of a flow passage of jet water released between the valve element 16 and the valve body 18 in the open-controlled condition.  A part of the jet water flow is disturbed by the collision member 30 to reduce the swirling flow and the re-merging flow at the place slightly far away on the downstream side. Growth and high density of cavitations are suppressed, a large number of cavitations are not collapsed at a time, and the noise and the vibration are reduced.
Patent JP-2002265079-A (JP)
Title: Paper transport apparatus
Inventor: KASAI SHUICHI
IPC: B65H3/52
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of missing of printed contents in the case estimated to be worst by preventing the occurrence of a difference between the paper passing timing and the paper print start timing in a printing position due to a lag of ON timing of a sensor actuator caused by curling of the leading end of paper. SOLUTION: After the end of print recording, the control is conducted so that a paper feeding roller is rotated in the reverse direction to always return a paper sheet remaining between the paper feed roller 1 and a separation pad 2 into a paper storing cassette, whereby the leading end of the first paper sheet in the next print recording can be prevented from being deformed and curled.
Patent JP-2002265710-A (JP)
Title: Polypropylene resin composition for syringe
Inventor: OKADA KAZUYA
IPC: A61L31/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene resin composition for syringes which is suited in manufacturing syringes having the reduced eluting amount and excellent mechanical strength, transparency, rigidity, water vapor permeability, particularly prefill syringes. SOLUTION: The resin composition comprises 100 pts.wt. polypropylene resin, 0.01-0.5 pt.wt. hindered phenol antioxidant, 0.01-0.5 pt.wt. organic phosphorus antioxidant, and 0.01-1.0 pt.wt. organic phosphoric ester nucleating agent. Here, as the nucleating agent, a metal phosphate compound, particularly a hydroxyaluminum phosphate compound is preferred.
Patent JP-2002268376-A (JP)
Title: Developing device and process cartridge
Inventor: YAMANE MASAYUKI
IPC: G03G15/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a developing device and a process cartridge by which a satisfactory image can be obtained. SOLUTION: A developing device 23 is provided with a developing sleeve 1, which has a magnet in the inside, and bears and carries a two-component developer including a toner 5 and a magnetic carrier, a first control member 2 which controls the amount of the developer borne and carried by the developing sleeve 1, a developer storage part 3, in which the developer scraped by first the control member 2 is stored; a second control member 9 which is arranged in an upstream side of the first control member 2 in the carrying direction of the developer of the developing sleeve 1; and a toner storage part 6 which is adjacent to the developer storage part 3 and supplies the toner to the developing sleeve 1, and in the device 23;  the developer whose passage is stopped by the first control member 2 forms a developer circulation part 11 on the upstream side of the developer carrying direction of the second control member 9, and the device 23 is provided with an inclination detection sensor 14 which detects the difference of height in the axial direction of the developing sleeve 1, and a gap (a) between the second control member 9 and the developing sleeve 1 is changed by the output from the inclination detection sensor 14.
Patent JP-2002265588-A (JP)
Title: Process for producing aromatic/aliphatic copolycarbonate
Inventor: NAGASHIMA HIROMITSU
IPC: C08G64/30
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing an aromatic/aliphatic copolycarbonate useful for an optical material, having a high Abbe number and a low modulus of photoelasticity, and excellent in color tone. SOLUTION: In the process for producing an aromatic/aliphatic copolycarbonate resin by subjecting an aromatic dihydroxy compound, tricyclo (5.2.1.0<2> ,<6> ) decanedimethanol and a carbonic diester to melt polycondensation, wherein the tricyclo(5.2.1.0<2> ,<6> )decanedimethanol kept in a storage tank at a temperature of 120 deg.C or lower in an atmosphere of an inert gas containing substantially no oxygen is used as a raw material for the melt polycondensation.
Patent JP-2002272082-A (JP)
Title: Driver and light-quantity controller
Inventor: MIZUMAKI MASAO
IPC: H02K37/14
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a driver and a light-quantity controller wherein their manufacturing is simple, and they have high outputs, and further, they are small, thin, and easily treatable. SOLUTION: The driver has a magnet wherein it is shaped into a cylinder, and at least its outer surface is divided into n circumferential portions to magnetize them alternately as different polarities, and further, it is made rotatable around the central axis of the driver; a coil provided in a coaxial way with the magnet; an outer magnetic-pole portion excited by the coil and provided oppositely to the outer surface of the magnet and comprising a plurality of comb-teeth-form portions each of which has the predetermined opposite angle of A deg. to the outer surface of the magnet; and an inner magnetic-pole portion excited by the coil and provided oppositely to the inner surface of the magnet and having a hollow-cylinder form.  In the driver, when representing respectively the dimensions of the outer and inner diameters of the magnet as D1 and D2, the opposite angle A of each comb-teeth-form portion of the outer magnetic-pole portion to the outer surface of the magnet is so set as to satisfy the relation of A>(248.4/n)-58.86×(D1-D2)/(D1×π). Also, the light-quantity controller has light-quantity controlling members which are so coupled to the magnet and are so rotated by it as to control the light-quantity passing through the inside of the inner magnetic-pole portion having a hollow-cylinder form.
Patent JP-2002266612-A (JP)
Title: Decompression device for engine
Inventor: SHIGENO YASUHO
IPC: F01L1/18
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a decompression device for an engine positively operating by a simple structure. SOLUTION: A roller holder 29 supported pivotally around a spindle 22a and energized by a torsion spring 30 is provided with a long groove 29c in a position facing an outer circumferential face of an exhaust camshaft 25, and a roller 32 housed in the long groove 29c abuts on the outer circumferential face of the exhaust camshaft 25 and a cam slipper 27a of an exhaust rocker arm 27. When a piston is repelled and the camshaft 25 along with a crankshaft is reversed in an arrow direction in a compression stroke right before stopping of the engine, the roller 32 is moved in a left direction of the figure by a frictional force with the outer circumferential face of the exhaust camshaft 25, and the exhaust rocker arm 27 with the cam slipper 27a pushed up by the roller 32 swings clockwise and slightly opens an exhaust valve 15.
Patent JP-2002266021-A (JP)
Title: Heat treatment method for steel member
Inventor: ISOTANI TAKESHI
IPC: C21D6/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method for a steel member, by which crystal grains in a steel member structure is finely formed to attain highly strengthening the steel member. SOLUTION: The heat treatment method for the steel member has a carburizing process for carburizing the steel member by raising the temperature up to equal to or above the transformation point of A1, a cooling process or cooling the steel member to equal to or below the transformation point of A1, a quick heating process for raising the temperature quickly up to equal to or above the transformation point of A1 and a quenching process for quenching the steel member by quickly cooling. That is, many crystal grains are formed to improved the strength of the steel member by performing quick heating process after the cooling process.
Patent JP-2002268799-A (JP)
Title: Application starting method
Inventor: KODAIRA JUNKO
IPC: G06F21/10
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is impossible to start an application when a password is forgotten since it is necessary to remember the password for carrying out password setting as security for the application, and that a great deal of time and labor are required since it is necessary to input the password each time the application is started. SOLUTION: An application can be prevented from being started unless one or more keys preliminarily set for each application are depressed. Thus, it is possible to realize security for the start of the application by a simple method.
Patent JP-2002268793-A (JP)
Title: Pos keyboard
Inventor: TAKAHASHI EIZO
IPC: H01H13/02
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To reduce maintenance costs by allowing even an operator who is not present in a place where a POS keyboard is arranged to simultaneously change not only the key data of the POS keyboard but also the display data via a network such as LAN. SOLUTION: Display elements are arrayed at a key switch side, and the display data and key data to be outputted at the time of depressing keys are secured so that even when the key array is changed, the same data can be outputted, and the display contents and the key data to be outputted are simultaneously changed so that data change from a remote place can be realized.
Patent JP-2001333104-A (JP)
Title: Multi-processor information processor
Inventor: NAKAJIMA MANABU
IPC: G06F9/50
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a multi-processor information processor that can reduce the effect on other specific communication processing when a load on a communication processing is increased. SOLUTION: A virtual IP address definition means 1d defines a virtual IP address in the unit of processor modules 1a-1c. A storage means 1e stores a virtual IP address defined by the virtual IP address definition means 1d in cross-reference with information denoting a corresponding processor module. A notice means 1f informs a router 3 about the virtual IP address and a real IP address of the processor module as routing information with respect to the processor module whose storage means 1e stores the virtual IP address.
Patent JP-2002276337-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: AKAMA HIROSHI
IPC: F01N13/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To enhance exhaust emission control efficiency of PM (particulate matters) in an internal combustion engine (a diesel engine in particular). SOLUTION: An oxidation catalyst 5 has an SOF purifying function for adsorbing and purifying a soluble organic compound (SOF) from an upstream side and an NO oxidation function for oxidizing nitrogen monoxide (NO) in an exhaust gas to generate nitrogen dioxide (NO2 ). An NOx trap catalyst 8 has a function for storing NO2 in the exhaust gas which flows when exhaust gas temperature is less than a predetermined temperature, and for emitting the stored NO2 when the exhaust gas temperature is higher than the predetermined temperature. A filter 6 collects the PM in the exhaust gas. An NOx reduction catalyst 7 has a function for reducing and purifying NOx in the exhaust gas. The oxidation catalyst 5, the NOx trap catalyst 8, the filter 6, and the NOx reduction catalyst 7 are sequentially arranged in an exhaust pipe 4 of the diesel engine 1.  Accordingly, combustion efficiency of PM, in particular, C (dry soot) is enhanced using NO2 , thereby improving a filter continuous regeneration efficiency.
Patent JP-2002274680-A (JP)
Title: Paper feeder
Inventor: KISHIMOTO KAZUHISA
IPC: B65H3/52
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an optimal separation performance by enlarging a nip width of a separating member, eliminating rattling by vibration of the separating member, and easily moving an elastic member. SOLUTION: This friction separation type paper feeder is so formed that the separating member 23 is pushed against a paper feeder roller 3 and the paper sheets are separated and fed one by one by the nip parts of the both. The separating member 23 is constituted of an elastic and sheet-shaped material and a central part in the separating member side of a support base 22 for supporting the separating member 23 is formed into a recessed shape. There are other two paragraphs except this.
Patent JP-2001289744-A (JP)
Title: Multichannel pipette apparatus
Inventor: WANNER JUERGEN
IPC: G01N1/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a multichannel pipette apparatus which is suitable for measuring low capacity and is used in user-friendly manner. SOLUTION: Each pipette shaft 11 has a peripheral plunger seal vessel 17 in the inside of the upper end of the shaft, where a peripheral plunger seal 16 is located. When the pipette shaft 11 is removed from a shaft support 4, at least when a pipette plunger 7 is pulled back, the peripheral plunger seal 16 is made to surely remain in the peripheral plunger seal vessel 17.
Patent JP-2002278212-A (JP)
Title: Color image forming device
Inventor: SAKAMOTO MITSUNORI
IPC: G03G15/16
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming device by which the influence of paper feeding speed is reduced at the time of image forming until intermediate transfer. SOLUTION: In the color image forming device in which several photoreceptors 51 and 61 and an intermediate transfer body 4 as a rotary body moved opposed to the photoreceptors are provided, and developing means 53, 54, 63 and 64 are provided around each photoreceptor and which has an image forming process to obtain a secondary image by successively performing the primary transfer of a primary image formed by the developing means on the photoreceptor by primary transfer parts Ia and Ib with the movement of the intermediate transfer body and to secondarily transfer the secondary image to a final image forming medium by a secondary transfer part II provided on the moving path of the intermediate transfer body, secondary transfer operation by the secondary transfer part II is performed after the completion of all primary transfer by the primary transfer parts Ia and Ib.