baber/WOPTO huggingface dataset:
Patent JP-2002267949-A (JP)
Title: Quasi light generating device
Inventor: YUI NAOMASA
IPC: G02B5/18
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a quasi light generating device being a new concept, which can reproduce a predetermined spectral radiation illuminance. SOLUTION: This quasi light generating device comprises a light source part, a spectral dispersion part, a monochromatic light intensity control part, a monochromatic light mixing part, a quasi light detection part, and a comparison part which detects the difference between quasi light and reference light. The spectral dispersion part can generate monochromatic light of high resolution. Further, the monochromatic light intensity control part is provided to provide feedback with signals sent by the dummy light detection part and the comparison part. Through this operation, the quasi light generating device which has necessary spectral radiation illuminance and high performance can be actualized.
Patent JP-2002264532-A (JP)
Title: Emulsification dispersion composition and heat-sensitive recording material using the composition
Inventor: YOSHIDA SHOHEI
IPC: B41M5/333
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an emulsification dispersion composition which shows excellent dispersion stability and is used for stably manufacturing a heat- sensitive recording material having a good performance. SOLUTION: This emulsification dispersion composition to be used for manufacturing the heat-sensitive recording material does not exhibit an exothermic peak caused by crystallization in a heat-up process from a room temperature (25 deg.C) to a molten state and a temperature lowering process from a molten state to a room temperature (25 deg.C) when a differential scanning calorimetry is performed. In addition, the emulsification dispersion composition is obtained by dispersedly emulsifying an oil phase containing a chemical compound having a color developing function to an electron donative dye precursor and an organic solvent in a water phase.
Patent JP-2002265947-A (JP)
Title: Liquid crystal composition and liquid crystal element
Inventor: KATO TAKASHI
IPC: C07D213/50
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition containing a dichroic colorant having a high order parameter; and a liquid crystal element containing the same. SOLUTION: This liquid crystal composition contains a compound having a molecular structure formed by linking a plurality of chromophoric groups comprising basic nuclei and acidic nuclei. Preferably, the compound is one represented by formula (1): A1-L1-D1-S1-D2-L2-A2 (wherein D1 and D2 are each a basic nucleus; L1 and L2 are each a conjugated chain; A1 and A2 are each an acidic nucleus; and S1 is a single bond or a linking group). Still preferably, the compound is one represented by formula (2) (wherein X1 to X4 are each 0 or S; R1 to R8 are each a substituent; R9 to R12 are each an alkyl or aryl group provided R9 may combine with R10 to form a ring, and so may R11 with R12; and S1 is a single bond or a linking group).
Patent JP-2002264218-A (JP)
Title: Method and apparatus for welding resin component
Inventor: TAKADA KAZUYOSHI
IPC: B29C65/18
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for welding a resin component without bringing about a deviation of a welded position. SOLUTION: The method for welding the resin component comprises the steps of vertically opposing welded parts P2, Q2 of the resin components P, Q, horizontally movably disposing the upper component Q by a floating mechanism 4, engaging a lower positioning part 30 (32) of positioning means 7 vertically having positioning parts 30 (31, 32) with the welded part P2 of the lower component P, then engaging the welded part Q2 of the horizontally movable upper component Q with the upper positioning part 30 (31) of the means 7, aligning the welded parts, and heating both the welded parts in a state in which a horizontally moving direction of the upper component Q is stopped by a locking mechanism 5.
Patent JP-2002270471-A (JP)
Title: Separator for electric double-layered capacitor
Inventor: KOBAYASHI TAKESHI
IPC: H01G9/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a separator of an electric double-layered capacitor which has superior electric insulation between electrodes, ion permeability, and strength and can be increased in energy density in constant volume. SOLUTION: The separator for the electric double-layered capacitor is formed of a fiber sheet which contains fiber with fibrils and thin polyester fiber of <=0.45 dtex(decitex) in fineness and 20 to 40 g/m<2> surface density, 30 to 50 μm, and 0.5 to 0.8 g/cm<3> apparent density.
Patent JP-2002263885-A (JP)
Title: Soldering flux
Inventor: KUROZUMI TADATOSHI
IPC: B23K101/42
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a flux composition which makes it possible to obtain high wettability by rapidly decomposing during reflow as a soldering flux which is preservable for a long period of time as a solder paste and has high strength of adhesion, a solder paste and a joined object packaged with electronic parts by using the same. SOLUTION: This soldering flux is the one containing an organic halogen compound, which has a pH within a range from 4 to 9 and in which the pyrolysis temperature of the organic halogen compound when subjected to a thermal weight and differential thermal analysis (TG-DTA) by allowing a solder alloy and the organic halogen compound to coexist, is within a range of 70 deg.C above and below a solder melting point.
Patent JP-2002276479-A (JP)
Title: Evaporated fuel processing device for engine
Inventor: HAYASHI TAKANE
IPC: F02D41/02
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To set a best purge rate for performing large quantity of purging without deteriorating engine combustion stability and exhaust emission. SOLUTION: This evaporated fuel processing device for an engine 10 is provided with a canister 4 for adsorbing evaporated fuel generated in a fuel tank 1 and a purge valve 11 for opening and closing a pipe for communicating the canister 4 with an intake passage of the engine 10. At the time of purge disposal, a controller 21 sets a maximum purge rate under a present operation condition and sets a changed amount limit value of the purge rate based on a purge air-fuel ratio and air-fuel ratio fluctuation of the engine 10 generated by a change of the purge rate. A target purge rate for following the maximum purge rate is set by a changed amount of the below the purge rate changed amount limit value, and the purge valve 11 is driven so as to realize the target purge rate.
Patent JP-2002272119-A (JP)
Title: Dc power supply
Inventor: YAMAMOTO KONOSUKE
IPC: H02M7/12
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a DC power supply which can be connected to the AC power supplies in the 100 V region and 200 V region and will not increase heat generated, even if it is connected to the AC power supply in the 200 V region. SOLUTION: The DC power supply comprises a transformer, which is connected to an AC power supply of 50 Hz to 60 Hz, a rectifying circuit which outputs an DC voltage by rectifying an AC voltage, a switching circuit for turning on and off a rectifying diode and a voltage discrimination circuit for discriminating a voltage of the AC power supply. The rectifying circuit includes a smoothing capacitor of 0.33 μF to 47 μF and the first and second rectifying diodes connected to both ends of a secondary coil, to output a DC voltage by setting an output terminal of the center tap of the secondary coil to 0 V and connect a switch circuit to the second rectifying diode.  The voltage- discriminating circuit controls the switch circuit to turn on the second rectifying diode, when it discriminates that a voltage of the AC power supply is the first voltage and turn off, when it determines that a voltage of the AC power supply is the second voltage.
Patent JP-2002281262-A (JP)
Title: Image delivery unit
Inventor: INAGAKI TATSUYA
IPC: H04N1/32
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an image delivery unit in which a user is not required to select a delivering method but simply required to consider to which user an image is delivered. SOLUTION: An image reader 1 comprises an image reading means 11, an image processing means 12, an image delivering means 13, and an image delivering method setting means 14. The image processing means 12 performs such processing as altering an RGB color image to an YMCK color image, altering the resolution of an image, altering the number of colors, compressing an image, or the like, by an image delivering method. The image delivering means 13 delivers an image to each user by a delivering method set by the image delivering method setting means 14, e.g. by e-mail 131, a facsimile 132 and a print function (print out) 133.
Patent JP-2002275259-A (JP)
Title: Optical product
Inventor: NAGAI SATOSHI
IPC: G11B7/24047
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical product having no defective appearance and composed of an aromatic-aliphatic copolymerized polycarbonate resin. SOLUTION: This optical product including <=10,000/mm<3> foreign matters having 1-5 μm size measured by microscope observation is obtained by molding the aromatic-aliphatic copolymerized polycarbonate resin including <=100/g foreign matters having >=5 μm particle diameters insoluble in methylene chloride.
Patent JP-2002277915-A (JP)
Title: Polarization inversion forming method and light wavelength converting element
Inventor: SUGITA TOMOYA
IPC: G02F1/377
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To form thick polarization inversion of a high aspect ratio by a method of forming a polarization inversion structure in a dielectric by electric field application. SOLUTION: This polarization inversion forming method has unipolarized ferroelectric crystal 1, and a process of forming a polarization inversion part 3 in a 1st area of ferroelectric crystal and a process of forming a polarization inversion part 5 in a 2nd area of the ferroelectric crystal and is characterized by that the polarization inversion parts formed in the 1st and 2nd areas overlap with each other at least partially. Consequently, the formed polarization inversion can be increased in thickness while having its cycle directional expansion suppressed and the thick polarization inversion structure of the high aspect ratio can be formed.
Patent JP-2002282407-A (JP)
Title: System for transmitting individual race information during race
Inventor: NAKAI KAZUMOTO
IPC: A63B71/06
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of transmitting race information unique to each player during a race. SOLUTION: The system is provided with a portable information terminal 3 for transmitting player identification data for measuring the elapsed time at the point of time at which the players 1 and 2 pass through a plurality of race points Pa and Pn set in a route to have the race and for receiving and displaying player-unique information generated by processing the elapsed time and the player identification data, a player data processing means provided with a communication medium 11 for receiving the player identification data, measuring the elapsed time, processing them and generating the player unique information, and a Pocket bell (R) system distribution part 10 for distributing the player-unique information to the players 1 and 2.  The portable information terminal 3 is provided with a transmission means for transmitting the player identification data, a receiving means for receiving the player unique information and a display means for displaying the player unique information.
Patent JP-2002278629-A (JP)
Title: Servo control method
Inventor: AKAMATSU KEIZO
IPC: G05D3/12
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent vibration which is likely to be generated at the time of stopping the rotation of a servo motor. SOLUTION: This system is provided with an arithmetic part 8 for calculating torque command fluctuation from a speed command and speed feedback, a torque command fluctuation gain multiplying part 10 for multiplying the torque command fluctuation calculated from the arithmetic part by a gain, and an integrating part 12 for integrating the value outputted from the multiplying part.  Also, this system is provided with a control loop for defining the value stored in the integrating part as the toque command, a counter 18 for measuring the lapse of a time since the change value of the position command is turned into zero until a count limit value, a count limit value setting unit 19 for deciding the count limit value of the counter by using the change value of the position command just before the change value of the position command is turned into zero and the torque command, and a toque command variation gain switching unit 22 for setting and switching the gain by which the torque command variation should be multiplied by using the count value and the count limit set value.
Patent JP-2001319879-A (JP)
Title: Thin film semiconductor device
Inventor: TANAKA KOICHIRO
IPC: H01L29/786
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a thin film transistor having stabilized characteristics. SOLUTION: The thin film semiconductor device has an active layer 207 of a crystalline semiconductor film formed on an insulation film 202 containing oxygen, argon, halogen elements or phosphorus wherein the concentration of a metallic element accelerating crystallization of silicon contained in the crystalline semiconductor film is lower than that of a metallic element in the insulation film.
Patent JP-2002283196-A (JP)
Title: Adaptive grinding method and adaptive grinding device
Inventor: SAKAE MOHEE
IPC: B24B41/06
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To adaptively grind a columnar unfinished article 10f by a centerless grinding machine CLG so as to properly fit to an inner peripheral surface with the inner peripheral surface of a finished cylinder 9f by improving a centerless grinding technique. SOLUTION: Data by measuring the inner peripheral surface of the finished cylinder 9f by an inner diameter measuring instrument 11 is inputted to an automatic control circuit CPU. The automatic control circuit controls a horizontal turning board 6 of the centerless grinding machine so as to grind and finish and outer peripheral surface properly fitted to the inner peripheral surface of the finished cylinder 9f. In short, a stroke of a lower slide 7 is also controlled. A measured cylinder 9g used as a reference and a column 10h of a finished product ground so as to be adaptive to this cylinder are placed on an adaptive pallet 13, and hold a contrapositive relationship therebetween.
Patent JP-2001345434-A (JP)
Title: Semiconductor device
Inventor: HIEDA KATSUHIKO
IPC: H01L21/8242
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a plurality of capacitors capable of relaxing a thermal stress, which exerts on the capacitors in the latter process of the manufacturing method of the device. SOLUTION: A semiconductor device is constituted in a structure that a plurality of storage node electrodes 14 are formed on a silicon substrate 1. Capacitor insulating films 15 are respectively formed on the plurality of the electrodes 14. A plate electrode 16 opposing to the electrodes 14 is formed on the films 15. Pores 17 are formed in the interior of this plate electrode 16.
Patent JP-2002288737-A (JP)
Title: Image processing system, processing execution method therefor, and processing execution program thereof
Inventor: MATSUDA AIKO
IPC: G07F17/26
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a staff member in public institution must perform the troublesome processing for taking back a paid coin when using a coin vender type image processing system installed in the public institution because he/she must pay the coin into a coin vender to use the image processing system even when he/she uses the image processing system in his/her job, although this system provides ease of use for the general citizens when they use this system. SOLUTION: This image processing system A is provided with the coin vender 20, a card reader 30, and an image processing device B. A control part 10 of the image processing device B is provided with a judging means for judging whether a card is set in the card reader 30 to bring the image processing system A into a condition in which image processing can be executed when the card is set therein.
Patent JP-2002297415-A (JP)
Title: Electronic control device and recording medium
Inventor: AOKI NOBORU
IPC: G05B23/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To easily grasp the execution state of a program visually in real time while executing a device without suspending, to identify the execution position of the program with a status display lamp and to apparently grasp the occurring event visually with an event display lamp when the failure that the device is operating not as expected or does not start expected operation occurs, and to visually confirm that the program that should execute, during the execution of the device, the expected processing is correctly running. SOLUTION: An electronic control device of state transition machine system has a means that displays, just before event occurrence wait, the current execution state of the device, by a program control, on a display device, in the expression form of numerals or characters responsive to the operation progress of the device, and grasps, visually in real time, the present state and the state change of the device, and the execution position of the program.
Patent JP-2002296716-A (JP)
Title: Radiograph information reader
Inventor: IWAKIRI NAOTO
IPC: G03B42/02
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To improve accuracy of interpolation processing to obscure the joint of line sensors in a radiograph information reader using a plurality of line sensors juxtaposed in a main scanning direction of exciting light. SOLUTION: The radiograph information reader is provided with an exciting light irradiation means 11 to linearly irradiate part of a storage phosphor sheet 13 in which radiographic image information is stored with exciting light 10, a subscanning means 18, and an interpolation processing means 20 which carries out the interpolation processing to obscure the joint portions between respective line sensor with respect to an image signal obtained from the line sensors 30, 40 and 50. Sensors to detect stimulating light 14 in a pixel size smaller than the pixel size of image data D outputted from the interpolation processing means 20 after interpolation processing, are used as the plurality of line sensors 30, 40 and 50, respectively.
Patent JP-2002302822-A (JP)
Title: Helmet mount display system for two-wheeled vehicle and method for controlling the display
Inventor: MATSUSHITA MASAAKI
IPC: G01P1/07
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a helmet mount display system which is used for a two- wheeled vehicle and with which a driver can rapidly recognize displayed data even at a high speed without disturbing the drive of the driver. SOLUTION: This helmet mount display system has a display 12 for displaying prescribed display data, and a controller 13 for determining the display content of the display 12 and controlling the display state of the display 12. The controller 13 has a speed-detecting function for detecting the speed of the vehicle and a speed-corresponding display function for displaying the display data on the display 12 in brightness corresponding to the speed of the vehicle.
Patent JP-2002302234-A (JP)
Title: Drum-shaped conveyance roller
Inventor: OTANI HIROSHI
IPC: C21D1/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a drum-shaped conveyance roller whose service life can be prolonged by cooling a roller body uniformly and suppressing the generating of local thermal stress. SOLUTION: This drum-shaped conveyance roller 1 includes a hollow roller body 1A, the diameter of the conveyance width center of which is smaller than those of both ends in its external shape, and the shape of the internal face of which is nearly similar to the external shape, and a support shaft 3, which is inserted into the roller body 1A.  In the drum-shaped conveyance roller 1, the cooling medium flow passages formed in the internal face of the roller body 1A and the external periphery of the support shaft 3 are formed into a spiral shape in the conveyance width direction of the roller body 1A by the revolving blade 2 provided in the external periphery positioned in the internal face of the roller body 1A of the support shaft 3 to let cooling medium flow from one end of the roller body 1A in the width direction to the spiral flow passage and discharge the cooling medium from the other end.
Patent JP-2002304639-A (JP)
Title: System, method and server for three-dimensional cg model distribution, program and program storage medium thereof, three-dimensional cg model user client, program and program storage medium thereof, and three- dimensional cg model index generating method
Inventor: FUJII KENSAKU
IPC: G06T17/40
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To distribute a three-dimensional (3D) CG model from a distribution server to a user client. SOLUTION: A 3D CG model registration part 10 of the distribution server determines whether each model is viewed or hidden as to a combination of the position and angle of each viewpoint which can be actualized, and then generates index information on models which are not hidden by using the positions and angles of respective viewpoints as index keys and stores it in a 3D CG model database 14. When the user client makes a distribution request, a distribution reception part 11, a data retrieval part 12, and a distribution processing part 13 retrieve information regarding a 3D CG model which is not hidden at the position and angle of a requested viewpoint, and geometry information scene information on a 3D CG model which is not distributed yet from the 3D CG model database 14 and distribute them to the user client.
Patent JP-2002315242-A (JP)
Title: Permanent magnet type rotary electric machine, power generation system utilizing the same and drive system
Inventor: KIMURA MAMORU
IPC: H02K1/27
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet type rotary electric machine which assures low vibration and noise and also assures improvement in efficiency. SOLUTION: This permanent magnet type rotary electric machine comprises a stator 10 including a coil of a centralized winding and a rotor 20 which includes a permanent magnet 24 embedded in a rotor iron core 21. In this rotary electric machine, an induced voltage waveform is improved by providing at equal intervals for the entire surface of the rotor 20 two grooves or holes per one magnetic pole (flux barrier) which extend in the axial direction at the bridge 25 of the iron core, between the external circumferential surfaces of a permanent magnet inserting hole 23 and the rotor 20.