baber/WOPTO huggingface dataset:
Patent JP-2002353889-A (JP)
Title: Optical network system and extension method
Inventor: MATSUDA TOSHIYA
IPC: H04L69/40
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To effectively use existing equipment with allowance caused by the capacity increase of an extended transmission system so as to reduce transmission line cost by means of extension. SOLUTION: Switches which change over through connection and cross connection are installed on both ends of the optical transmission line of an active system in an existing transmission system. The extended transmission system is provided a transmission device, a reception device, an optical transmission line, a multiplex device connecting the transmission device and the optical transmission line, a separation device connecting the optical transmission line and the reception device, which are used as an active system, and a transmission device and a reception device, which are used as a standby system. The system switches the active system and the standby system.  In extension, the switches are cross-connected and the transmission device and the reception device of the active system of the existing transmission system are connected to the multiplex device and the separation device of the extended transmission system. The transmission device and the reception device of the standby system of the extended transmission system are connected to the optical transmission line used as the active system of the existing transmission system.
Patent JP-2002046248-A (JP)
Title: Computer-to-plate method using ink jet
Inventor: LOCCUFIER JOHAN
IPC: C09D11/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and inexpensively manufacturing a planographic printing plate. SOLUTION: In the method for manufacturing the planographic printing plate, including a process for distributing small drops of a fluid on the surface of a planographic receiving material according to data by ink jet printing, the fluid contains an oleophilizing agent and the oleophilizing agent has a phosphorus-containing group capable of reacting with the surface of the planographic receiving material in its chemical structure.
Patent JP-2002351466-A (JP)
Title: Musical sound reproducing device and portable terminal device
Inventor: MURAKI YASUYUKI
IPC: H04M1/724
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To make the generation timing of a delayed musical sound able to be put back to the original timing. SOLUTION: Duration data read out of an FIFO 30 are added by a duration addition counter 32b and when the counter value of an absolute time counter 32c comes to or exceeds the counter value of the Duration addition counter 32b, a comparing circuit 32d supplies its comparison result (i) to an FIFO control part 31. The FIFO control part 31 reads event information out of the FIFO on receiving the comparison result and supplies the information to a decoder 32a. The decoder 32a performs the parameter conversion of the event information characteristic of a sound source part 33 and supplies the result to a register write control part 32e. The register write control part 32e writes sound source parameters to a sound source register in a specific sound source part 33, thereby the part 33 reproduces and outputs a musical sound.
Patent JP-2002348498-A (JP)
Title: Activated energy ray-curable undercoat composition for metal deposition
Inventor: ADACHI YOICHI
IPC: C09D4/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain a UV curable undercoat for metal deposition which can suitably be applied to moldings formed with various plastics and can afford moldings excellent in adhesion and heat resistance. SOLUTION: The UV curable undercoat for metal deposition is the one that comprises as the constituents (a) 30-90 wt.% of at least one monomer selected from dicyclopentanyl(meth)acrylate, dicyclopentenyl(meth)acrylate and isobornyl(meth)acrylate and (b) 10-70 wt.% of other polymerizable unsaturated monomers, that contains 20-70 wt.% of an acrylic resin having a glass transition temperature (Tg) of 100-200 deg.C and a solubility parameter(SP) of 7.0-9.5 and 30-80 wt.% of a compound having at least two (meth)acryloyl groups in the molecule, and that further contains 0.05-10 wt.% of a chlorinated polyolefin and 2-15 wt.% of a photoinitiator to the total amount of the acrylic resin and the compound having at least two (meth)acryloyl groups in the molecule.
Patent JP-2002345496-A (JP)
Title: Method for producing agmatine and method for producing arginine decarboxylase
Inventor: MATSUI YUTAKA
IPC: C12N1/21
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To produce agmatine from arginine by an enzymatic method using an arginine decarboxylase. SOLUTION: A recombinant body is produced by amplifying and expressing an arginine decarboxylase gene (adi), and the arginine is decarbonated by using the arginine decarboxylase or an arginine decarboxylase-containing material, obtained from the recombinant body to produce the agmatine.
Patent JP-2002347631-A (JP)
Title: Steering device
Inventor: SAKAKIBARA HIDEKAZU
IPC: F16C27/06
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a labor is required to reconcile a prevention of rattling between a steering shaft and a bearing and an easy assembling of the bearing at a steering device. SOLUTION: A sleeve 17 comprising an elastic body for removing rattling between an inner ring 50 and the steering shaft 3 is interposed between the inner ring 50 of the bearing 5 supporting an upper part of the steering shaft 3 and the steering shaft 3 in this steering device 1. A taper surface 27 of an outer periphery 26 of the sleeve 17 is butted to an inner periphery 51 of the inner ring 50. A flange 24 of the sleeve 17 is engaged with an annular groove 33 of the steering shaft 3. The inner ring 50 is clamped between the flange 24 and a stepped part 42 of the steering shaft 3 and the bearing 5 is positioned in an axial direction of the steering shaft 3. At the time of assembling, after the bearing 5 is assembled to the steering shaft 3 with a play, the sleeve 17 is assembled to remove rattling.  A labor for a management of an accuracy of parts conventionally required is not required by the sleeve 17.
Patent JP-2002318557-A (JP)
Title: Display device
Inventor: OKADA YOSHIYA
IPC: B23K26/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a display device with which an effect of displaying characters and graphics can be obtained by aggregations of bright spots inside a transparent body and which can be easily worked. SOLUTION: In a transparent solid matter, by processing for drawing a predetermined display pattern by irradiating it with laser light from the outside, crack groups consisting of lots of cracks are generated along the display pattern inside of the solid matter, so as to be used as a display device. It is also provided with an illuminating means for illuminating the parts of the crack groups. Combination of a material of the solid matter, the kind of the laser used for the processing and processing conditions is set so that the surface of the solid matter is not processed but the crack groups of such a size as its pattern is discriminated only inside the solid matter are generated. An acrylic resin is used for the solid matter, and YAG laser is used as the laser. The frequency of the laser light is set to 20 kHz or higher.
Patent JP-2002316031-A (JP)
Title: Apparatus for stirring and defoaming for syringe, syringe adapter used therein and method for stirring and defoaming for syringe by using the adapter
Inventor: KAWAGUCHI KENJI
IPC: B01F29/90
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for stirring and defoaming liquid for a plurality of syringes, filled with a solvent and to provide a syringe adapter used in the apparatus for stirring and defoaming liquid. SOLUTION: This apparatus for stirring and defoaming liquid for the syringe consists of a vessel to which the syringes are fit and which holds a plurality of the syringes directly or an arm body arranged on the vessel while the syringe adapter is interposed and a drive source for driving/rotating the vessel and driving/revolving the arm member.
Patent JP-2002253447-A (JP)
Title: Toilet and its component
Inventor: NAKAYA ATSUSHI
IPC: B01F7/04
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To prevent a toilet bowl from getting dirty by transporting excreta to a toilet tub while wrapping the excreta with an excreta transport tube composed of biodegradable polymer materials, to prevent a bad smell from flowing back and to satisfactorily perform microbiological degradation in the toilet tub by a means for uniform stirring. SOLUTION: An excreta moving tube 20 is mounted around a toilet bowl 21 and fed out along the inner surface of the toilet bowl 21 and a pinch roller 22 is oscillated so that the excreta can be wrapped and transported to a toilet tub 25. The transport tube 20 wrapping the excreta is cut with a cutting means 27 and dropped in the toilet tub 25. The toilet tub 25 is provided with a stirring means 24 to be operated in the horizontal and depth directions and the microbiological degradation proceeds satisfactorily by stirring excreta without generating dead corners.
Patent JP-2002355954-A (JP)
Title: Method and apparatus for calculating print cost, printer driver, printer and print system
Inventor: MINOWA YOSHIKI
IPC: G06Q50/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for calculating the print cost accurately and efficiently based on the quantity of a coloring material consumed actually when a printed matter is formed using a coloring material based on a digital image represented by discrete numerical data in digital print, and to provide a printer driver, a printer and a print system. SOLUTION: The method for calculating the print cost comprises a step for calculating the quantity of a coloring material being consumed when a printed matter is formed based on a digital image, and a step for calculating the print cost based on the consumed quantity of coloring material thus calculated wherein the quantity of coloring material being consumed is calculated based on the number of dots being printed on a printed matter.
Patent JP-2002073227-A (JP)
Title: Device for improving infrared signal protocol
Inventor: OTTE KURT WILLIAM
IPC: H04L25/49
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a device which is equipped with a processor connected to a memory and realizes infrared(IR) signal transmission for generating a symbol sequence and its method. SOLUTION: A modulating device converts each symbol of a symbol sequence into a 5 pulse position modulation(5 PPM) signal. The symbol sequence indicates an IR signal transmission protocol having a pay road part and a header part, and the header part includes plural fields for defining the pay road part. The pay road part indicates the characters of a keyboard or coordinates for a pointing device.
Patent JP-2002357429-A (JP)
Title: Car navigation device
Inventor: TANAKA SATOSHI
IPC: G01C21/26
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a car navigation device capable of registering automatically the final vehicle position when dismantling the car navigation device from a vehicle, and displaying easily the registered vehicle position. SOLUTION: This car navigation device has a map information supply media part 19, a power supply part 18, a position data generation part 17 for generating position data, a central processing unit 4, a display part 2, and a RAM 7. The central processing unit has a position registration means for registering the position data of the vehicle where the car navigation device is loaded based on the position data generated by the position data generation part, and a position display means for displaying the registered position data of the vehicle.
Patent JP-2002358574-A (JP)
Title: Paper money housing device
Inventor: TERAHARA TOSHIYASU
IPC: G07G1/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To eliminate the need of strict positioning work and to facilitate paper money housing work. SOLUTION: A paper money housing device is provided with a lid member 9 attached to a paper money housing box 5 in a case body shape provided with an opening part 7 in a slit shape long in a horizontal direction on a front surface and freely turnable around a horizontal shaft 8 between the closing position of closing the opening part 7 and the opening position of opening the opening part 7 at a position below the opening part 7, a push-in member 13 whose moving track accompanying the turning of the lid member 9 overlaps with the opening part 7, to be positioned on the inner side of the paper money housing box 5 in the case that the lid member 9 is at the closing position,  and a push-in member guide slit formed on the upper side of the opening part 7 of the paper money housing box 5 and making only the push-in member 13 displaced accompanying the turning of the lid member 9 to the closing position pass through.
Patent JP-2002365855-A (JP)
Title: Electrophotographic liquid developer
Inventor: KATO EIICHI
IPC: G03G9/12
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a liquid developer which shows excellent charge stability of particles, dispersion stability, re-dispersing property and fixing property and which realizes excellent sensitivity of printing ink and printing durability even in an electrophotographic plate making system in which the developing and fixing processes are fast operated and a large-size master plate is used. SOLUTION: In the electrophotographic liquid developer prepared by dispersing at least resin particles in a nonwater solvent having >=10<9> Ωcm electric resistance and <=3.5 dielectric constant, the resin particles dispersed in the solvent are copolymer resin particles prepared by polymerizing and granulating the following solution. The solution contains monofunctional monomers (A) which are soluble with the nonwater solvent and changed into insoluble by polymerization, monofunctional monomers (B) containing amino groups, monofunctional monomers (C) containing acid groups selected from -PO3 H2 group, -SO3 H group and -SO2 H group, monofunctional monomers (D) having substituents containing fluorine atoms and/or silicon atoms, and also a dispersion stabilizing resin (P) containing a specified component and having a crosslinked part in the main chain of its polymer.
Patent JP-2002364566-A (JP)
Title: Hermetic compressor
Inventor: FURUKAWA MOTONOBU
IPC: F04C29/04
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic compressor capable of precluding dielectric breakdown by forming a communication hole penetrating a rotor in its axial direction and circulating a gas in a motor chamber through utilization of the difference in the centrifugal force due to the rotation of a shaft so that a motor is cooled effectively. SOLUTION: The hermetic compressor includes a sealed vessel 1 furnished internally with a motor part 3 consisting of a stator 3b, a rotor 3a driven by the stator 3b and the shaft 7 whereto the rotor 3a is attached and a compression part 2 driven by the driving force of the motor part 3, in which a suction pipe 9 is connected with the suction chamber 2a of the compression part 2 for sucking in the refrigerant while a discharge pipe 10 to discharge the compressed refrigerant to outside the vessel 1 is connected with the motor chamber 3c in its part between the motor part 3 and compression part 2, wherein the rotor 3a is furnished with the communication hole 11 to generate a communication between the compression part side space 3c1 and counter-compression part side space 3c2 of the motor chamber 3c,  and part of the discharged refrigerant gas in the compression part side space 3c1 is supplied to the counter-compression part side space 3c2 by the centrifugal force generated with rotation of the rotor 3a.
Patent JP-2002076474-A (JP)
Title: Specular giant magnetoresistive head having ultra-thin oxide bordering on free layer
Inventor: HUAI YIMING
IPC: H01F10/32
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a magnetoresistive head having a high RM ratio, even if its free layer is thin. SOLUTION: A method and a system for providing a magnetoresistive sensor are disclosed. The method and the system comprise a process of providing a pinning layer and a pinned layer adjacent the pinning layer. The pinned layer has a first magnetization pinned by the pinning layer. The method and the system comprise a process of providing a free layer having a second magnetization and a spacer layer disposed between the free layer and the pinned layer. In an embodiment the method and the system comprise a process of providing an oxide layer adjacent the free layer. The oxide layer specularly reflects charge carriers at an interface between the free layer and the oxide layer. In another embodiment the method and the system comprise a process of providing a ferromagnetic oxide layer as a part of the pinned layer.
Patent JP-2002369508-A (JP)
Title: Dc-dc converter
Inventor: KAWASAKI KOJI
IPC: H02M3/155
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a DC-DC converter that can reduce electromagnetic noise and surface voltages, and that can be simplified in circuit configuration and control action. SOLUTION: When a transistor Q1 is turned off, an auxiliary LC circuit 400 suppresses the potential drop at a junction C of the output terminal of the transistor Q1, by discharging the energy stored during the turned-on period of the transistor Q1 to the junction C. Consequently, the switching loss of transistor Q and surge noise can be reduced, because the potential difference (voltage drop) between both terminals of the transistor Q, when the transistor Q1 is in a turned off state is reduced.
Patent JP-2002367711-A (JP)
Title: Ac adapter
Inventor: KITAGAWA TSUNEYOSHI
IPC: H01R31/06
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an AC adapter in which the case for housing the plug can be made thin. SOLUTION: The AC adapter 10 is a two body structure that is composed of holding half bodies 14a, 14b in which the plug 16 holds blades 12a, 12b. In the state in which the plug 16 is housed in the case 22, the two holding half bodies 14a, 14b are in a close contacting state, and the blades 12a, 12b in this state have a separation distance L1 . In the state in which the blades 12a, 12b are drawn out of the case 22, the holding half body 14a moves to the state separated from the holding half body 14b. The separation distance L2 between the blades 12a, 12b in this state is larger than the separation distance L1 and is the prescribed dimension required for use of the AC adapter 10 regulated by the standard.
Patent JP-2002330672-A (JP)
Title: Hook ejection-type lure mechanism
Inventor: ARAKAWA MASAYUKI
IPC: A01K85/02
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a lure in which an angler can eject only the rear part of a hook at an arbitrary time in order to eject a hook from the lure main body only when it is required, although a conventional hook is always out of the lure and apt to have a trouble of catching obstacles. SOLUTION: (1) The lure has a gap formed on it as shown in Fig. 3 for storing a hook, and when the lure is floating on water surface, the hook is stored in it due to the gravity applied on the hook as shown in Fig. 2. (2) The lure body has a fulcrum bar like 2 in such a manner that when resistance is applied on the lure main body, the resistance is transmitted to the fishing line and the rear part of the hook is pulled, but the pulled hook is stopped by the fulcrum bar, and the rear part of the hook springs out by lever action. (3) The gravity center and the shape of the lure main body are controlled so that the actions shown in (1) and (2) occur smoothly.
Patent JP-2002374277-A (JP)
Title: Information distributor and its control method
Inventor: HONDO JUICHI
IPC: H04L12/46
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an information distributor, that enables one terminal to process all information items, even when one terminal is given only one address, and receives information items of many kinds. SOLUTION: The information distributor is connected between communication lines and a plurality of terminals, makes communication until the attribute of a terminal required for processing received information or the attribute of information sent later can be discriminated, selects a terminal which is optimum to the communication among a plurality of the terminals connected to the information distributor, starts the selected optimum terminal and connects the terminal to the communication line.
Patent JP-2002374244-A (JP)
Title: Information distribution method
Inventor: ISHIDA MASARU
IPC: G10L19/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an information distribution method, by which many unspecified terminals can download and reproduce contents, transfer the downloaded contents to other device or record the downloaded contents to other recording medium for reproduction by the other device, a diversified recording media can be used and unauthorized use of contents can be prevented fully. SOLUTION: This method employs an IC card 24, that records an ID by each user to identify a user and a secret key by each user used, for identifying the user and for encrypting/decrypting data. A mobile phone 30, to which the IC card 24 is loaded, is connected to a server 50 via a communication line, and the server 50 authenticates the user by using the ID and the secret key in the IC card 24. When the server 50 authenticates the user, the server 50 distributes encrypted contents, by using the same secret key as that in the IC card 24 to the mobile phone 30. The distributed contents are decrypted and reproduced, by using the secret key in the IC card 24.
Patent JP-2002374113-A (JP)
Title: Antenna and manufacturing method therefor
Inventor: NAKAGAWA YOSHINOBU
IPC: H01Q1/24
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an antenna having a simple arrangement capable of decreasing the number of components and the number of control steps in a cascade antenna for use in a portable radio communication device, etc., typified by a portable telephone. SOLUTION: In a cascade antenna, abutting tongue parts 24, 25 as an abutment functional parts are formed at upper and lower ends of an internal spring 23, mounted to a lower part of a conductive metal line 22A as a first step straight element 22 which is inserted into a second step coil part 7, and the downward abutting tongue part 25 is abutted on a first holding part 22C which is formed integrally with the straight element 22. Further, with this arrangement, when the antenna is stretched, the abutting tongue part 24, formed at an upper end of the internal spring 23, is abutted on an upper stopper 10 which is secured to the upper part of the coil part 7, and the number of components and the man-hours for the management steps are reduced.