baber/WOPTO huggingface dataset:
Patent JP-2002126389-A (JP)
Title: Throat plate of three-needle double-binding sewing machine
Inventor: DOYASU OSAMU
IPC: D05B1/10
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a throat plate of a three-needle double-binding sewing machine which can form a good and fine double-binding stitch by a method wherein when threads passes through three needles are twined around cloth, a centrally located thread is twined tightly. SOLUTION: In the throat plate of the three-needle double-binding sewing machine wherein the eye of the needle, which has three needle locations, which are disposed in a direction normal to the direction of feeding of cloth, and through which a needle is passed from above, and which has two claws extending in the direction of feeding of cloth between grooves extending from the three needle locations is provided, and the width of each of the grooves is made narrower than the width of corresponding needle location, the width of the groove disposed between the claws is made equal to the width of the central needle location.
Patent JP-2001203225-A (JP)
Title: Method and device for curing resin
Inventor: DOBASHI YOSHIHIRO
IPC: B05C13/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a resin that does not have burned, swelled nor deformed in the form thereof by improving adhesive properties between the resin and a transfer tape. SOLUTION: This method for curing resin contains a process for supplying/ discharging tape wherein a transfer tape 3 onto which a resin 5 for sealing an element 4 is applied is supplied from a tape entry 15 of a furnace 2 and then discharged through a tape exit 16 of the furnace 2, and a process for thermosetting wherein, during the process for supplying/discharging tape, the resin is heated for curing in the furnace 2 while a sending direction for the transfer tape 3 is reversed. The thermosetting process contains a process wherein both surfaces of the transfer tape 3 are individually heated indirectly. This method for curing resin is realized as a device in a resin-curing device.
Patent JP-2002134815-A (JP)
Title: Solid-state laser device
Inventor: KUBA KAZUKI
IPC: F25D9/00
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a stable solid-state laser having no fluctuation by increasing the purity of a cooling water for cooling a solid-state laser medium to prevent the contamination and then burning of the laser medium, and also prevent the damage and permanent deterioration of the laser medium and the decrease in output and beam quality, or other troubles. SOLUTION: A cooling water circuit for the solid-state laser medium which requires a high purity cooling water is completely separated from and independent of a cooling water circuit for cooling an excitation lamp and a condenser which has a high chance of generating dust. By sending the cooling water for the solid-state laser medium through a dustproof filter, the dustproof performance is increased.
Patent JP-2002133898-A (JP)
Title: Semiconductor memory
Inventor: WATANABE YOSHIHISA
IPC: G11C11/401
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To detect defective multi-selection at the time of access simply and in a short time. SOLUTION: Row decoders 12-0, 12-1, 12-2,... are provided corresponding to blocks No.0, No.1, No.2,... in a cell area 11. At the time of normal access operation, one row decoder is selected by row address signals (block address signals) A0, A1, A2. When defective multi-selection exist, two or more row decoders are selected by row address signals A0, A1, A2. The selected row decoders discharge electric charges of a RSEN node. The potential of a common node A is varied in accordance with the number of selected row decoders. A sdefect detecting circuit 21 detects variation of the potential of a common node A, and detects whether defective multi-selection exists or not.
Patent JP-2002135274-A (JP)
Title: Transmitter and radio transmission system
Inventor: HATTORI YASUSHI
IPC: G08C17/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter and a radio transmission system, both of which can surely receive information transmitted from a plurality of transmitters when radio information is transmitted by using the transmitters, and in addition, can be installed readily at desired locations. SOLUTION: The transmitter is provided with a transmission antenna, a transmission information preparing section which prepares transmitting information, and a high-frequency transmitting section which generates a high-frequency signal containing the transmitting information prepared by means of the transmitting information preparing section and supplies the signal to the transmission antenna. The transmitter is also provided with a transmission control section, which intermittently instructs the transmitting information preparing section to prepare the transmitting information at random time intervals, and at the same time, the high-frequency transmitting section for generating the high-frequency signal following the instruction given to the transmitting information preparing section. The radio transmission system is constituted of a plurality of transmitters, which radiate electromagnetic waves of one frequency with respect to one receiver and is formed of the transmitter.
Patent JP-2002139732-A (JP)
Title: Portable electronic equipment
Inventor: TAKEMOTO KIICHI
IPC: G02F1/13357
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a portable electronic equipment convenient in portage and simple in operation. SOLUTION: A cover 4 is provided on a main body 1 in the portable electronic instrument. The cover 4 has a light guide part 42 consisting of a material having light transmissivity and a light source device 5 for making light incident into the light guide part 42 and a display part 2 constituted of a reflection type liquid crystal display panel is covered by the light guide part 42.
Patent JP-2002139415-A (JP)
Title: Light scattering type particle detector
Inventor: MIZUKAMI TAKASHI
IPC: G01N15/00
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a scattering type particle detector which facilitates the adjusting of angles of assembling a laser medium, a reflector and the like. SOLUTION: In the light scattering type particle detector wherein a passage 2 where a sample fluid is formed is disposed between a laser medium 13 to be excited by a laser light Le for excitation and a reflector 14 for reflecting the laser light La radiated from the laser medium 13, the laser light La is made to irradiate the passage 2 to form a particle detection area 10 and particles contained in the particle detection are 10 are detected by detecting scattered light Ls generated by the laser light La, a mounting angle adjusting means which adjusts the angle of mounting the laser medium 13 and the reflector 14 on mounting blocks 4 and 5 so as to make the optical axes 13a and 14a of the laser medium 13 and the reflector 14 cross the passage 2 while letting the optical axes 13a and 14a match each other.
Patent JP-2001176276-A (JP)
Title: Execution method for program verification operation, execution method for erasion verification operation, control circuit for detecting time, and flash memory device
Inventor: YANO MASARU
IPC: G11C16/06
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To prevent the erroneous trying of program verification operation and the like and the reduction of the speed of a flash memory device when program verification operation and the like are performed after delay previously set, in an execution method of program verification operation and erasion verification operation, a control circuit for a detecting time, and a flash memory device. SOLUTION: This execution method for program verification operation or erasion verification operation has a step in which a reference memory cell is programmed, a step in which a memory cell is programmed, a step in which a set signal is generated using the contents of the reference memory cell, and a step in which program verification operation or erasion verification operation of a memory cell is started by using the set signal. The device is constituted so as to be provided with a reference page buffer 35d receiving a set start signal and generating the set signal, and plural data page buffers 35a-35c receiving the set signal and storing the contents of plural memory cells.
Patent JP-2002148789-A (JP)
Title: Method for forming image
Inventor: SUZUKI TAMOTSU
IPC: G03F7/022
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming images to obtain high sensitivity and to provide a method for forming images which does not cause coloring into yellow in a non-image part of a transferred image. SOLUTION: In the method for forming images by using a photosensitive transfer sheet having a peeling layer and a photopolymerization photosensitive resin layer in this order on a supporting body and by exposing and developing to form an image, the photopolymerization photosensitive resin layer of the sheet contains o-naphthoquinone diazide compounds and further contains compounds expressed by general formula (1) and organic boron compounds expressed by general formula (A) as the photopolymerization initiator. The photosensitive transfer sheet is exposed, then heated and then developed.
Patent JP-2002151426-A (JP)
Title: Lamp annealing device and method of heating
Inventor: MORITA YUKIHIRO
IPC: H01L21/26
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a lamp annealing device which has a stable lamp annealing performance regardless of the deterioration of a lamp and the devitrification of a quartz window or the like, and also to provide a method of heating which permits the stable annealing of a semiconductor film formed on a transparent substrate using the lamp annealing device. SOLUTION: The lamp annealing device comprises a means for measuring the illuminance of the light radiated from a light source of the device or a means for measuring a current value when the lamp is lighted up by a predetermined power. The lamp annealing device is also provided with a means for evaluating the state of the device based on the measurement result of the means. Based on the evaluation result of the evaluating means, the lamp power and the distance between the lamp and the substrate are adjusted and then annealing is conducted, and so a stable annealing is available regardless of the deterioration of the lamp or the devitrification of quartz or the like.
Patent JP-2002144844-A (JP)
Title: Intake unit of vehicular air conditioner
Inventor: NEGISHI TETSUO
IPC: B60H1/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To facilitate the removal and installation by expanding the filtering area of a filter. SOLUTION: An inside outside air switching case 21 is arranged on a dash panel 12 having an opening hole 12a, an outside air suction port 21a and an inside air suction port 21b are formed in the inside outside air switching case, an inside outside air switching damper 22 and a fan rotor 23 are arranged, and an outside air filter 28 and an inside air filter 29 are provided.  The inside outside air switching case is fixed to the dash panel so that a cylindrical end part 21c of the inside/outside air switching case communicating with the outside air suction port faces to the opening hole, a small cylindrical part 26a of an outside air filter case 26 having a large cylindrical part 26b and a small cylindrical part 26a is removably inserted and installed in the cylindrical end part 21c, and an outside air filter 28 is removably installed in the large cylindrical part 26b of the outside air filter case 26. The large cylindrical part 26b is divided, a second large cylindrical part 26e is installed in a first large cylindrical part 26d via a hinge means 27, and the inside air filter 29 is removably constituted by passing through the cylindrical end part 21c.
Patent JP-2002146558-A (JP)
Title: Display method for mark and its product
Inventor: MIMURA MASAAKI
IPC: B23K26/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a method which easily provides a colored display excellent in visual recognizability and corrosion resistance simply by subjected to the surface of plating to laser marking and its product. SOLUTION: The surface of a blank is plated with plural layers by plating of different color tones and the plating on the top surface layer is removed by laser marking to expose the color of the plating of the lower layer thereof, by which a difference into color from the top surface layer is created and the display having the good visual recognizability is obtained. The coloring of the marks is made possible by this method and the display of fine lines which is the characteristic of the laser marking is made possible and therefore the visual recognizability and designability are exceedingly improved.
Patent JP-2002143961-A (JP)
Title: Apparatus of cutting wire rod for sewing needle
Inventor: UETAKE TSUYOSHI
IPC: B21F11/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus of cutting a wire rod for a sewing needle capable of obtaining a cut face of high roundness without crushing the cutting face. SOLUTION: A pair of dies 51, 53 having sliding faces 56, 56A butting each other are arranged. These dies 51, 53 have wire rod inserting holes 55, 55A in the direction crossing to the sliding faces 56, 56A. While sliding the sliding faces 56, 56A, a wire rod 101 is cut by relatively moving the pair of dies 51, 53, and thus, the cut face of high roundness is obtained.
Patent JP-2002151328-A (JP)
Title: Controller for solenoid valve
Inventor: YAMAKI TOSHIHIRO
IPC: F01L9/20
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a controller for solenoid valve which can further reduce power consumption of electromagnets, when the electromagnets perform initial driving operations for moving the valve disc of a solenoid valve device, from a neutral position to an initial position (opened position or closed position). SOLUTION: During the course of alternate energizing operations, which are performed for alternately energizing an electromagnet for closing valve and another electromagnet for opening valve, energization of one electromagnet is started with a time lag Toff, after the energization of the other electromagnet has stopped. The alternate energizing operation is terminated, when the displaced position of the valve disc detected by means of a displacement sensor reaches a prescribed position Vinit, while the electromagnet for opening valve is energized, and thereafter, the valve disc is seated to the closed position (initial position), by continuously energizing the electromagnet for opening valve from the point of time the displaced position of the valve disc reaches another prescribed position Vstart.
Patent JP-2001341085-A (JP)
Title: Mobile robot
Inventor: HIDAKA SEIJI
IPC: H02J7/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To improve safety at another power receiving coupler part at the time of using one power receiving coupler on a device furnished with a plural number of the power receiving couplers. SOLUTION: A movable electrode unit is respectively provided on each of left and right side wall parts of an unmanned carrier car. The movable electrode unit is furnished with the power receiving coupler and a driving mechanism to move raise and sink the power receiving coupler between a projecting position to be connected to a feeding coupler on the side of a fixed facility and an original point position to sink in a side wall cover of the unmanned carrier car. An original point sensor to detect whether each of the power receiving couplers is at its original point sition or not is provided, and its signal is input to a controller to control a driving motor of each of drive mechanisms.  The controller controls each of the drive mechanisms in accordance with a connecting command (S1), moves either of the left and right power receiving couplers to the projecting position, but at this time, moves the corresponding power receiving coupler to the projecting position (S4-S6) under the conditions detecting that both of the power receiving couplers are at their original point positions (S2, S3).
Patent JP-2002157267-A (JP)
Title: System and method for distributing contents and recording medium
Inventor: YAMADA TOMOKAZU
IPC: G06Q50/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To distribute digital contents so that a general user can easily utilize mail-order services or the like by utilizing the Internet even in the case of the line velocity of network, which is not high so much. SOLUTION: In a distributing contents determining processing part 220, corresponding to information stored in a user information storage part 180, information stored in a contents storage part 250 and information stored in a contents priority information storage part 230, distribution priority is calculated in respect to each of non-distributed contents provided by a non-distributed contents retrieving part 240.
Patent JP-2002165447-A (JP)
Title: Chopper switching power-supply unit
Inventor: MUTO HIROMITSU
IPC: H02M3/28
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a chopper switching power supply unit, capable of constituting the filter of one stage located on the secondary side of a transformer. SOLUTION: A switching device 9 is turned on synchronously with the switching of voltage generated at a secondary winding 1B of the transformer 1. Therefore, energy can be positively supplied to a load from the secondary winding 1B, without attaching a conventional filter on the input of the chopper circuit 13. When voltage level across the secondary winding 1B is high, a turn- off period for the switching device 9 becomes long, and when the voltage level is low, the turn-off period for the switching device 9 becomes short. It is thus possible to stabilize the output voltage Vo.
Patent JP-2002155131-A (JP)
Title: New polyfluorene, agglomerate of the polyfluorene and film containing the polyfluorene
Inventor: FUJIKI MICHIYA
IPC: G11B7/24
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a new optically active polyfluorene compound which exhibits a highly efficient luminance, an optically active recording material made by using the compound, and high-performance highly optically active polymeric optical and electronic devices. SOLUTION: The polyfluorene is represented by general formula A (R is a substituent comprising a hydrocarbon group and capable of enhancing the solubility of a formed polymer in a solvent; the repeating units comprise substituted polyfluorene rings with the end group comprising a fluorene ring; and n is an integer of 10 to 100,000). An optically active polyfluorene agglomerate and an optically active polyfluorene film are made from the polyfluorene.
Patent JP-2002162931-A (JP)
Title: Driving method for plasma display panel
Inventor: HONMA HAJIME
IPC: G09G3/294
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a driving method of a plasma display panel capable of improving the resolution in a vertical direction and also suppressing the reduction of luminance in an interlaced display in the driving method of the plasma display panel having structure in which the number of tracing electrodes in reduced by using either of a sustaining electrode or a scanning electrode in common at cells adjacent to both sides of the electrode and a partition or the like is not present between cells using the electrode in common in order to make high luminance easily obtainable. SOLUTION: High resolution is obtained in the plasma display panel by narrowing sustenance light emission to be spread over an electrode which is used in common while making the pulse width of a sustaining pulse with which the electrode used in common becomes a positive electrode narrower than in the case where the electrode becomes a negative electrode in sustaining pulses to be impressed in a sustenance period.
Patent JP-2002164252-A (JP)
Title: Polyester film for capacitor
Inventor: FURUYA KOJI
IPC: C08J5/18
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To obtain a film for a capacitor which is superior in thermal characteristics. SOLUTION: The film is a biaxially oriented film, which is mainly composed of polyethylene-2, 6-naphthalenedicarboxylate. It contains two kinds of spherical silica having different average particle diameters. The lengthwise thermal distortion factor RMD (T) of a film at a temperature T deg.C is defined as RMD (T)= [LMD (T)-LMD (35)]/LMD (35)}×100(%), based on a length LMD (t) in a lengthwise direction (MD) of a film at a temperature t deg.C. The lengthwise thermal distortion factor RMD (150) of a film at a temperature 150 deg.C is defined as -1.5%<=RMD (150)<0.0%. The number of fly specks, whose average diameter exceeds 30 μm, 10 pieces/m2 or less.
Patent JP-2002166119-A (JP)
Title: Air cleaner and humidifier
Inventor: IKE HIDETOSHI
IPC: F24F13/28
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of being miniaturized as compared with a conventional air cleaner if capacity is identical. SOLUTION: The air cleaner is equipped with a disk, the filter fitted on the peripheral edge part of the disk along the peripheral edge past to surround the inside region of the disk and bent in a wavy form so that unevenness is formed in the radial direction of the disk, a means for rotating the disk, a casing housing the disk and the filter and having an air suction port for introducing air to be cleaned into the space surrounded by the filter and an air blowoff port formed at the part of the casing surrounding the outside of the filter and discharging air discharged through the filter to the outside of the filter and an air flow suppressing means for suppressing the flow of air to the gap formed to the end part on the side opposite to the disk of the filter between the end part and the casing.
Patent JP-2002167088-A (JP)
Title: Web cutting method and web roll changing method
Inventor: TAKAHASHI SHINSUKE
IPC: B65H19/26
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To neatly cut off a web during carrying. SOLUTION: If a web 16a is getting less, a new web roll is rotated at the same peripheral velocity as the carrying velocity of the web 16a, and the web 16a is pressed on a peripheral surface of the new web roll. A tip end portion of the new web roll is united with the web 16a by an adhesive agent applied on the peripheral surface of the new web roll. The shaft of the old web roll is braked, and the web 16a between the old web roll and a nip roller is made to be under tension. If a cutter 31 is rotated from a cutter standby position 31a to a cutter stop position 31b and a break is formed from the inside of the web 16a toward an edge 16b, next, a slit is formed from the break toward the edge 16b and an edge opposite to the edge 16b, so that the web 16a is cut off in a generally width direction.
Patent JP-2002166656-A (JP)
Title: Coloring material and erasable image forming material
Inventor: SANO KENJI
IPC: C09D11/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an erasable image forming material containing a coloring compound, a developer and an achromatizing agent and capable of stably holding a color developing state. SOLUTION: The erasable image forming material comprises a coloring material containing the coloring compound and a resin developer made of a phenol resin, in a state in which the compound and the developer are in color developed state so that the developer is cured, and the achromatizing agent.