baber/WOPTO huggingface dataset:
Patent JP-2002272125-A (JP)
Title: Controller of power converter
Inventor: KAWAKAMI KAZUTO
IPC: H02M7/48
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a controller of power converter for reducing the loss of power generated in a power semiconductor element, which is used in a controller of power converter for converting a DC power into an AC power, or an AC power into a DC power. SOLUTION: The drive signal for IGBT of a power converter, which is formed using a power semiconductor element such as the IGBT, is given from a PWM controller 15 for pulse-width modulation of the reference voltage. A DC offset voltage Vd is generated, depending on an output frequency f and an output phase θ with an DC offset generator 21 and this voltage Vd and reference voltage are added in adders 22 to 24 and is then given to a PWM controller 15 to generate an IGBT drive signal. Accordingly, loss of the power semiconductor element can be reduced.
Patent JP-2002266914-A (JP)
Title: Brake band
Inventor: USHIO HIROYUKI
IPC: F16D69/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To improve durability against seizure without degrading biting performance by improving an oil groove shape of a lining. SOLUTION: A brake band 10 has a strap 12 for tightening an outer face of a cylindrical clutch drum, the lining 13 capable of pressure contact with the outer face of the cylindrical clutch drum, and a pair of brackets 14a and 14b fixed at both ends of the strap 12. The lining 13 has first oil grooves 13a of an elongate hole shape extending in the direction perpendicular to the axis of the cylindrical clutch drum, second oil grooves 13b of an elongate hole shape extending in the direction inclined against the axis of the cylindrical clutch drum, and an oil hole 13c corresponding to an oil hole 12c in the strap 12.
Patent JP-2002267669-A (JP)
Title: Method of analyzing gene, and microarray
Inventor: MISAWA HIROAKI
IPC: G01N21/03
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of analyzing gene which can detect a nucleotide having a specific base sequence simply and with satisfactory accuracy by measuring a surface plasmon resonance. SOLUTION: The nucleotide which is labeled in advance with a noble metal colloid is immobilized to a noble-metal thin-film substrate, it is hybridized with a nucleotide as a specimen, a change in the surface plasmon resonance is intensified, and the measurement accuracy of gene can be enhanced.
Patent JP-2002274656-A (JP)
Title: Sealing device of powder feeder
Inventor: NAGANO TAKAO
IPC: F16C33/66
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device of a powder feeder having good sealing performance and long a service life. SOLUTION: An opposite member 22 to a rotor 20 for moving powder is fitted to an inner race 13 of a bearing 10 having an outer race 11 mounted on a base plate 4 of a main body frame 2 of the powder feeder 1. A second grease feeding part 36 has a grease feeding hole 16 communicating with a grease chamber 34 surrounded with the bearing 10, the rotor 20 and a dust seal 31 abutting on the opposite member 22 from the outside of the main body frame 2. The dust seal 31 has a plurality of lips 32, 33 holding grease filled from the second grease feeding part 36 in a space up to the rotor 20.
Patent JP-2002272460-A (JP)
Title: Method and apparatus for shock wave emission, method for particle acceleration, particle accelerator, apparatus for medicine introduction and method and apparatus for gene transfer
Inventor: TAKAYAMA KAZUYOSHI
IPC: C12N15/87
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To miniaturize an apparatus and to improve operability and reliability of the apparatus. SOLUTION: This apparatus for shock wave emission has a metal foil 5 and an energy source for impressing an absorbable short-pulse energy to transpire the metal to form a plasma on one face 5a of the metal foil. This apparatus for gene transfer has an arrangement part of fine particles 9 to which genes 8 are attached on a face 5b at the other side of the face 5a on which the short- pulse energy is impressed.
Patent JP-2002275501-A (JP)
Title: Method for manufacturing sintered article
Inventor: NORO YOSHIHISA
IPC: B22F3/10
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a high-density sintered article which has not been obtainable by the conventional powder metallurgical method by adding borax, etc., to fine metal powder and carrying out granulation, adding the resultant granulated powder to metal powder used in the ordinary powder metallurgical method to form a powder mixture, pressing the powder mixture into green compacts and sintering the resultant green compacts. SOLUTION: Borax, etc., are added to fine metal powder for the purpose of improving sinterability and they are granulated to 30-120 μm particle size. The resultant granulated powder is added to metal powder with a particle size, e.g. of 50-100 μm used in the ordinary powder metallurgical method. The resultant powder mixture is pressed into green compacts, and this green compacts are sintered. By this method, the high-density sintered article so far impossible to obtain by the conventional powder metallurgical method can be obtained.
Patent JP-2002276728-A (JP)
Title: Active vibration canceling system
Inventor: IWAI ISAO
IPC: G05D19/02
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an active vibration canceling system having a sufficient vibration canceling performance while preventing generation of rotation component vibration. SOLUTION: This system is provided with a vibration canceling stand 1 mounting a precision instrument, support mechanisms 3a, 3b supporting the vibration canceling stand 1 under a vibration isolating condition, a first vibration detection means 6 detecting vibration information of the vibration canceling stand 1, a reaction force cancel means 13 generating force to the precision instrument, and excitation means 4a, 4b exciting the vibration canceling stand 1. The reaction force cancel means 13 and the excitation means 4a, 4b is arranged on positions having a center of gravity of the vibration canceling stand 1 mounting the precision instrument in between.
Patent JP-2002273065-A (JP)
Title: Doll
Inventor: MIYAISHI WAKANA
IPC: A63H3/44
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a doll capable of easily changing face expressions for enjoyment. SOLUTION: Circular arc-shaped insertion grooves 11 are provided along upper eyelids on a face part 2 of the doll for changing expressions of the doll and showing rich expressiveness. Each eyelash piece 9 is provided with an eyelash member arranged in a standing condition on an end of an inserting piece, which has a curved face corresponding to the insertion groove 11. The eyelash piece 9 can be replaced with various eyelash pieces 9 which are shaped beforehand.
Patent JP-2003261337-A (JP)
Title: Multicolor satsuma kiriko
Inventor: SHIODA SHINICHI
IPC: C03B9/31
Filed: 2001-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of making Satsuma Kiriko (Satsuma cut-glass) which is heretofore disadvantageously monotonous color into products as colorful Satsuma Kiriko.  <P>SOLUTION: The colored glass segments of the Satsuma Kiriko are formed with differently colored glass by melting the colored glass double on the surface of the colorless glass.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002281056-A (JP)
Title: Ethernet (registered trademark) switch
Inventor: ITO YOSHIHARU
IPC: H04L12/70
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an Ethernet (R) switch capable of realizing efficient communication without applying any load on a whole network even when it is necessary to transmit an ARP(Address Resolution Protocol) request packet when communicating with a desired opposite party's terminal. SOLUTION: A PC which tries to start communication transmits an ARP request packet to an Ethernet (R) switch 100. The Ethernet (R) switch 100 which receives the ARP request packet reads the IP(Internet Protocol) address and MAC(media access control) address of a desired transmission destination PC stored in an ARP table storage part 108, and fetches those addresses in an ARP reply packet generated by an ARP processing part 110, and transmits the ARP reply packet. Thus, a transmission origin PC is informed of the IP address and MAC address of the desired transmission destination PC.
Patent JP-2002278862-A (JP)
Title: Method, program and device for distributing push type information, and storage medium
Inventor: KURATA MASAHIKO
IPC: G06F17/30
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To distribute update data to a terminal without the remarkable delay of display in the case of distributing it by a push system and to increase the number of terminals managed by a single server by reducing the load of a server computer. SOLUTION: A push processing part 17 consisting of an application program, etc., stored in a distribution server 3 asks the distribution of the push system to a transmission/reception part 6 consisting of an asynchronous TCP/IP by referring, etc., to a data table 10 and a user table 11. When detecting the update data, a connection handle 7 requests transmission to the terminal 4 which is not under transmission among ones waiting the distribution of the update data by serialized processing. On the other hand, concerning a terminal 4 under transmission, data is stored temporarily in a transmission waiting queue and when the terminal becomes transmittable, the transmission of the data accumulated until then is requested collectively.  The terminal 4 the communication of which is decided to be slow by a judgment part 17A is switched to a distribution system by which a data thinning ratio is increased step by step.
Patent JP-2002280656-A (JP)
Title: Laser exposure device
Inventor: KIDO KAZUHIRO
IPC: B41J2/44
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a laser exposure device capable of prolonging the life of a semiconductor laser even if the semiconductor laser is cooled to a room temperature and obtaining satisfactory laser exposure. SOLUTION: The device is provided with the semiconductor laser 105, a holding block 101 holding the semiconductor laser 105, a cooling means 141 for cooling the semiconductor laser 105, a collimator lens 111 making light beams emitted from the semiconductor laser 105 almost into luminous fluxes, a collimator lens holder 110 which is arranged in the holding block 101 and holds the collimator lens 111, and a heat insulating layer 121 which is disposed between the holding block 101 and the collimator lens holder 110 and whose heat resistance is not less than 50 deg.C/W.
Patent JP-2002285344-A (JP)
Title: Metallic member having photocatalytic activity, treatment solution and production method therefor
Inventor: IRIE TOSHIO
IPC: B01J35/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a metallic member having high photocatalytic activity by the baking with a treatment solution in a short time, the treatment solution for producing the member which can easy to thinly and uniformly be applied to a metallic sheet, and a method for forming a film having photocatalytic activity on the surface of the metallic member. SOLUTION: The surface of the metallic member is provided with a titanium dioxide particles-containing phosphate based porous film. For producing the metallic member having photocatalytic activity, a phosphate based treatment solution for forming the metallic member and containing a surfactant and titanium dioxide particles is applied and baked on the surface of the metallic member.
Patent JP-2002289993-A (JP)
Title: Printed board
Inventor: FURUYA MASAHIRO
IPC: H05K3/34
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a printed board which facilitates to track the input/output characteristics of a circuit component to improve the maintenance serviceability. SOLUTION: The printed board for mounting components has printed pads formed, using at least either silk screen shape or resist pattern shape made different, depending on pin input-output characteristics of mounted circuit components.
Patent JP-2002287188-A (JP)
Title: Short pulsed light generating device with variable wavelength in short wavelength range
Inventor: GOTO TOSHIO
IPC: G02F1/365
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a short pulsed light generating device with variable wavelength in a short wavelength range in which the spectrum of light at <=1 μm wavelength giving the most significant interaction between a substance and light can be obtained. SOLUTION: The short pulsed light generating device with variable wavelength in a short wavelength range is equipped with a short pulse light source (1), a nonlinear optical element (2) which generates second harmonic waves (2A) of the light from the short pulse light source (1), a controller (3) for the characteristics of light to control the characteristics of the short pulsed light of the second harmonic waves having the wavelength converted by the nonlinear optical element (2), and an optical fiber (4) where the pulsed light from the controller (3) enters to shift the wavelength of the output pulses.
Patent JP-2001262174-A (JP)
Title: Oil soluble molybdenum additive comprising reaction product of fatty oil and mono substituted alkylenediamine
Inventor: GATTO VINCENT JAMES
IPC: C10N40/25
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a molybdenum additive having high content of molybdenum, excellent oil solubility, exhibiting insusceptibility to discoloration to base oil and finished crank case oil and excluding sulfur. SOLUTION: This oil soluble molybdenum additive comprises an organic molybdenum complex including a reaction product of a fatty oil, a monoalkylated alkylenediamine and molybdenum source, and the molybdenum complex is used as a multifunctional additive in a lubricant composition.
Patent JP-2002281923-A (JP)
Title: Cooked noodle and method for producing the same
Inventor: KASAHARA FUMIYOSHI
IPC: A23L7/109
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide both a cooked noodle simply loosened in a state thereof sprinkled with a noodle sauce when a consumer eats the noodle, and a method for producing the cooked noodle. SOLUTION: The method for producing the cooked noodle having the surface covered with a film of calcium alginate comprises formulating any of alginic acid, sodium alginate and an alginic acid propylene glycol ester with a noodle raw material, preparing noodle strips and boiling the prepared noodle strips in hot water containing calcium. The cooking is carried out by steaming the noodle strips with high-temperature steam.
Patent JP-2002289534-A (JP)
Title: Method for fabricating semiconductor device and method for sorting solid-state imaging device
Inventor: TAKIZAWA RITSUO
IPC: H01L21/205
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To detect an abnormal variation of concentration caused by so called N contamination in the vicinity of an interface at the time of epitaxial growth and to make it useful in the subsequent processing or in the sorting of characteristics. SOLUTION: The method for fabricating a semiconductor device comprises a step for forming a second conductivity type semiconductor region 12 in a part of the surface layer of a first conductivity type semiconductor 11 and growing an epitaxial growth layer 13 of a first conductivity type, second conductivity type or intrinsic semiconductor thereon. In the epitaxial growth process, a sheet of wafer from a production lot is epitaxially grown in advance, and the concentration (C1) of peak carrier in the second conductivity type semiconductor region 12 and the concentration (C2) of peak carrier having an abnormal variation in the vicinity of the boundary between the epitaxial growth layer 13 and the first conductivity type semiconductor 11 are actually measured for a preceding wafer.  When the ratio of concentration (C2/C1) is not higher than a specified value, other wafer in the same production lot is subjected to expitaxial growth under the same conditions as those of the preceding wafer.
Patent JP-2002287114-A (JP)
Title: Plasma address type liquid crystal display device and its manufacturing method
Inventor: TERASHITA SHINICHI
IPC: G02F1/1333
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a plasma address type liquid crystal display device in which a color mixture at the time of performing monochromatic specification due to crosstalk is prevented and which has satisfactory color reproducibility. SOLUTION: In this liquid crystal display device, an anode electrode and a cathode electrode are provided in the plasma chamber enclosed by a plasma supporting substrate, a dielectric layer and a lib, a liquid crystal layer is held between a plasma substrate which performs switching by changing the plasma state of rare gases existing in the plasma chamber while applying a voltage between both electrodes and a color filter and a permeation preventing electrode consisting of a translucent conductive film or a translucent low resistance film is arranged on the dielectric layer corresponding to a pixel. Moreover, the interval S of the permeation preventing electrodes in a direction perpendicular to a signal electrode is made to be D<S and also 2<=S/D<=2.4 with respect to the interval D of signal electrodes.
Patent JP-2002292584-A (JP)
Title: Adjusting parameter setting method
Inventor: TANAKA HISAHIRO
IPC: G05B13/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an adjusting parameter setting method which enables the optimum adjustment of set value of an adjusting parameter for a robot without stopping an operation of the robot and requiring working skill. SOLUTION: In a robot control panel controlling a robot, data which contains at least an existing adjusting parameter stored in the robot control panel are transmitted to a server computer connected via a network. The server computer analyzes the received data containing at least an existing adjusting parameter. On the basis of the analysis, the optimum parameter is computed to transmit the optimum adjusting parameter to the robot control panel. The robot control panel changes the stored existing adjusting parameter to the transmitted optimum adjusting parameter.
Patent JP-2002297515-A (JP)
Title: Receiver and method, transmitter and method, communication system, recording medium, and program
Inventor: WATANABE YASUHIRO
IPC: G06F17/30
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method that enables a user to attach scripts for recording private data written on an electronic name card in a recipient address book. SOLUTION: A PDA 1 displays a dialog box 641 if attaching an electronic name card to an electronic mail is instructed while the electronic mail is generated. If a user selects a YES button 642, the PDA 1 generates scripts for recording private data written in an electronic name card on a private data database like an address book stored in the PDA 1 owned by a recipient and sends the scripts attached to the mail to the recipient. The scripts are executed as soon as the mail is opened.
Patent JP-2002296123-A (JP)
Title: Temperature sensor and method of manufacturing the same
Inventor: OKETANI TETSUYA
IPC: H01R33/945
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a temperature sensor which can reduce production cost and improve mounting workability. SOLUTION: The temperature sensor 1 comprises an inlet 9, a connector 3 of which one end is placed in the inlet 9 and the other end is provided with exposed electric terminals 8, and a temperature sensing part 6 mounted on the other end of the electric terminals 8. The surrounding area of the temperature sensing part 6 and the other end of the electric terminals 8 is integrally formed with the connector 3 in a resin.
Patent JP-2002296574-A (JP)
Title: Manufacturing method for liquid crystal display panel
Inventor: SAGA TOSHIMITSU
IPC: G09F9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To relax the impact applied to the interface between a seal and panel substrates to prevent the interfacial peeling of the seal when the two panel substrates bonded to each other via the seal are divided into individual liquid crystal display panels, and to stably manufacture the liquid crystal panels of various shapes. SOLUTION: At least a seal formed part is adopted as the cutting part for dividing the panel substrates into the individual liquid crystal display panels 1 and water pressure is used as a cutting means.
Patent JP-2002304987-A (JP)
Title: Manufacturing device and manufacturing method for electrode plate for storage battery
Inventor: SUGINO TAKESHI
IPC: H01M4/04
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing device and a manufacturing method capable of continuously dividing a multiple electrode panel having undergone active material filling, drying, formation, slitting and the like into single plates without using manual work such as manual cutting. SOLUTION: This manufacturing device for an electrode plate for a storage battery is used for dividing the multiple electrode plate 1 into the single plates 3. The manufacturing device for the electrode plate for a storage battery is so structured that a pair of rotative bodies each composed by plurally connecting rollers 4 and 5 having different diameters on the same shaft adjacently to each other are disposed by facing them to each other, and the widths of the respective rollers faced to each other are equal to each other, and the sum of the diameters of the respective rollers faced to each other is set constant.
Patent JP-2002302124-A (JP)
Title: One-touch universal gripper for various types of bottle
Inventor: NAGAI TOKIKO
IPC: B65D23/10
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a one-touch universal gripper for various kinds of bottle in which various kinds of bottle can be easily handled even by an old-aged person or a child by enabling itself to be removably attached to the various kinds of bottle having no handle at all. SOLUTION: A slip stopper sheet is installed on a fabric belt, a bottle close fitting plate integrally formed with a handle is arranged at the fabric belt, the slip stopper sheet is also installed at a rear surface of the bottle close fitting plate and then they are fixed by Velcros (registered trademark) at both ends of the fabric belt.
Patent JP-2002300929-A (JP)
Title: Cooking table
Inventor: SHUDO YUICHI
IPC: F25D23/12
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a cooking table provided with a top plate for which manufacturing man-hours are reduced by eliminating a welding process and a polishing process. SOLUTION: A cap 2 made of resin is attached to clearances on the left and right side face front sides of a top plate body 1 formed at the time of bending the left and right end parts of the top plate body 1 formed of a stainless steel plate downwards and bending a front end part downwards so as to form a smooth curved surface. Also, since the cap 2 can not be detached unless the tip part of an engaging piece la and a groove 2b corresponding to it are disengaged by pulling the cap 2 forwards after the tip end part of the front end part of the top plate body 1 and the groove 2a corresponding to it are disengaged by pulling the front part of the cap 2 to the outer side and an abutting surface 2c is prevented from being abutted to the inner surfaces of the curved surface part and the front surface part of the top plate body 1, the cap 2 does not come off naturally.
Patent JP-2002313466-A (JP)
Title: Housing for multicore flat cable
Inventor: SUZUKI YOSHIYUKI
IPC: H01R12/79
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a connector for a multicore flat cable usable for a high density electric circuit under a high temperature and humidity environment with high reliability. SOLUTION: This connection connector for the multicore flat cable constituted by storing the multicore flat cable provided with a connection terminal at a tip part of each conductor into a housing is characterized by isolating a connecting part adjacent to each conductor of the multicore flat cable and the connection terminal by each partition wall provided on the housing.