baber/WOPTO huggingface dataset:
Patent JP-2002142956-A (JP)
Title: Light-emitting decorative carpet and its manufacturing method
Inventor: NODA TOSHIO
IPC: G09F13/20
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting decorative carpet having excellent durability and anti-fouling property. SOLUTION: A light-emitting image such as characters, figures, patterns, or photographs is printed on the surface of a carpet with a light-emitting paint. In addition, a transparent material layer is provided on the total surface of the carpet surface including the light-emitting image. The colored image such as characters, figures, patterns or photographs may be printed on the surface of the carpet first, and then, the light-emitting image such as characters, figures, patterns or photographs with the light-emitting paint may be printed on the top of the colored image. This light-emitting decorative carpet is used for the laying of a guiding path for emergency, an indoor decorative wall, and the protection for an elevator internal wall or the like.
Patent JP-2002143430-A (JP)
Title: Pachinko game machine
Inventor: MINENO MASAFUMI
IPC: A63F7/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine capable of generating various kinds of game ball actions and success modes in a class 2 pachinko game machine. SOLUTION: In this pachinko game machine, which is provided with a variation prize winning device 10 is provided by vertically arranging plural variation prize winning parts 11 and 21 provided with variation prize winning holes 15 and 25 to control opening/closing by opening/closing pieces 16 and 26 and working areas 13 and 23 communicated with these variation prize winning holes and equipped with ordinary areas 18a, 18b, 28 and 28 and specified areas 17 and 27 and communicating any one of or all the ordinary areas 18b into the working area 23 of the lower variation prize winning part 21, for performing special game operation at timing of start when game balls flow in the specified areas 17 and 27 inside any working areas 13 and 23,  balls can be passed from the ordinary area 18b of the upper variation prize winning part 11 to the specified area 27 of the lower variation prize winning part 21, the upper and lower variation prize winning parts 11 and 21 are related and various kinds of game ball actions and success modes can be generated.
Patent JP-2002144798-A (JP)
Title: Liquid crystal film laminate and manufacturing method thereof
Inventor: SATO YASUSHI
IPC: G02B1/10
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal film laminate comprising a cholesteric liquid crystal layer not being eroded or swollen by a printing solvent. SOLUTION: The liquid crystal film laminate comprises the cholesteric liquid crystal layer, a first support base and a hard coat layer and has a structure wherein the cholesteric liquid crystal layer is held by the support base and the hard coat layer between. The hard coat layer is a thin film constituted mainly of poly (met) acrylate, polyester or cellulose-series polymeric compound or the mixture thereof, and thereby the liquid crystal film laminate excellent in the resistance to the solvent is obtained.
Patent JP-2002156897-A (JP)
Title: Pronunciation learning system
Inventor: SENO KUNIHIRO
IPC: G10L15/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a pronunciation learning system which is capable of more adequately evaluating the pronunciation state over the entire part of model sentences by learners. SOLUTION: When the speech of the time the learner reads aloud the model sentences for learning of pronunciation is inputted, the pronunciation by the learner is subjected to processing (S12) to evaluate the pronunciation in word units and processing (S13) to evaluate the pronunciation by the learner in model sentence units. When the levels of importance in the pronunciation of the words constituting the model sentences are previously set, processing (S15) to change the evaluation points of the pronunciation of the model sentence units is performed according to the levels of importance.
Patent JP-2002153653-A (JP)
Title: Game machine
Inventor: HIRASHIMA KOUICHIROU
IPC: A63F7/02
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a fully recyclable game machine. SOLUTION: A shooting device is assembled to an outer frame 11. The shooting device has a shooting handle 20 and pachinko balls are shot into a game board from within an upper tray when the handle 20 is operated. This arrangement enables only a front door to be replaced while leaving the shooting device behind on the outer frame 11. Thus, the outer frame 11 and the shooting device of an existing machine are usable in a new machine for increased recyclablity of the outer frame 11 and the shooting device.
Patent JP-2002165356-A (JP)
Title: Dc filter protection relay
Inventor: NAKATANI HIDEYUKI
IPC: H02H7/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To calculate a differential current in a DC filter 3 taking into account the offset values generated in operational amplifiers 12, 22 and 32 of a DC filter protection relay 1. SOLUTION: Each current flowing into the DC filter 3 from a DC bus 2 is measured. Each measured current waveforms is amplified with the respective operational amplifiers 12, 22 and 32, and the output signals of the respective operational amplifiers 12, 22 and 32 are added up to make a vector sum covering a certain time T. The vector sum is compared with a threshold value ε, and if the vector sum is smaller than the threshold value ε, this vector sum is stored as the offset value of the relay operation.
Patent JP-2002158495-A (JP)
Title: Method for mounting electronic part
Inventor: SAKAI TADAHIKO
IPC: H05K13/04
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting an electronic part by which an electronic part with micro size can be mounted without failing of mounting. SOLUTION: This method is used to mount an electronic part 3 to an electrode 2a of a substrate 2 coated with a paste 18 in advance while sucking and holding it. In a part landing step, a suction nozzle 7 is given ultrasonic vibration by a specified pattern between a timing t2 when the part 3 is brought into contact with the paste 18 and a timing t4 when the suction nozzle 7 is lifted up, so that an adhesion force of the electronic part 3 sucked to the suction nozzle 7 is made smaller than a holding force of the paste 18 that holds the electronic part 3 by its adhesion force. In this manner, it is possible to prevent mismounting of the electronic part 3 due to its sticking to the suction nozzle 7 even after the vacuum suction is released.
Patent JP-2002155278-A (JP)
Title: Method and plant for producing ground conditioner
Inventor: ICHITANI NOBORU
IPC: F23J15/06
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To produce a high-performance ground conditioner through reduced heat consumption with a miniaturized rotary kiln. SOLUTION: This ground conditioner is produced by the following method: a granulated product made by mixing and agitating sludge dehydrated cake with lime followed by granulation is charged into a fluidized bed oven 20 with the exhaust gas from a downstream rotary kiln 28 serving as the fluidizing gas and the granulated product itself as the fluidized medium to carry out drying, drying/preheating or drying/organic matter incineration/slaked lime baking, the resulting granular product from the fluidized bed oven 20 is introduced into the rotary kiln 28 and baked, and the resultant baked granular product is introduced into a packing bed cooler 38,  while part of the odor generated during the granulated product making step is introduced as at least part of a cooling medium into the cooler 38 to directly cool the baked granular product followed by recovering the odor as a secondary air to be used for a kiln burner.
Patent JP-2002163873-A (JP)
Title: Disc device
Inventor: KIHARA TAKASHI
IPC: G11B7/085
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent the runaway of a moving base due to external shock with a simple structure. SOLUTION: A lifting component 10 turns in the direction of α1 when a holder 11 is in a standby position I and a controlling piece 10E controls the movement of radial direction by sticking out into a moving locus of a moving base 6. The lifting component 10 turns to the direction of α2 when the holder 11 is in a driving position and the control of the moving base 6 is released because the controlling piece 10E retreats outside the moving locus of the moving base 6. Thereby, the simple structure that does not need a special rock system is able to control the movement of the moving base 6 and to release its control.
Patent JP-2002167623-A (JP)
Title: Method for improving permeability in layer of raw material for sintering
Inventor: YAMAMOTO TETSUYA
IPC: C22B1/20
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a permeability-improving method by which permeability in the layer of raw materials for sintering in a DL(Dwight-Lloyd) sintering machine can be improved and excellent permeability can be stably maintained and the productivity of the DL sintering machine can be improved. SOLUTION: A plurality of cavities are formed within the layer of raw materials for sintering at a distance of >=30 mm from the top surface of sole ore in such a way that they are apart from each other in the width direction of a pallet, and these cavities are intermittently filled with granulated matter.
Patent JP-2002167288-A (JP)
Title: Method of manufacturing artificial lightweight aggregate
Inventor: FUJIKI HIDEKAZU
IPC: C04B38/08
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an artificial lightweight aggregate, wherein a granule formed in the manufacturing process has high strength, yield based on a raw material is high, and provide the aggregate for a high- strength artificial lightweight coarse aggregate using an industrial waste as the raw material. SOLUTION: A raw material which contains SiO2-Al2O3-based material with softening point of 500-1200 deg.C, a fiber, preferably an organic opening fiber, with water content of <=5%, (A), and/or a cornstarch, (B), are mixed, granulated and fired to form the artificial lightweight aggregate.
Patent JP-2002174662-A (JP)
Title: Semiconductor integrated circuit device, and testing method therefor
Inventor: HAYASHI HIDEKI
IPC: G11C29/02
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device of a high density, high performance and high reliability, reduced in test time, and a testing method therefor. SOLUTION: This device is provided with a test circuit including a first latch circuit for holding a test pattern input into an internal circuit operated pursuant to a clock signal, and a second latch circuit for holding an output signal of the internal circuit corresponding to the test pattern. In the test circuit, an input operation of the test pattern to the first latch circuit and an output operation of the output signal held in the second latch circuit are conducted in response to the clock signal with a period longer than that thereof, under the condition where the clock signal brought into a frequency higher than a noise frequency generated in a power source line when the clock signal is starred to be supplied to the internal circuit is supplied continuously to the internal circuit and a test circuit.
Patent JP-2001193738-A (JP)
Title: Rolling bearing for longitudinal linear motion
Inventor: GEYER ANDREAS
IPC: F16C29/12
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To simply compensate manufacturing tolerance in a rolling bearing for longitudinal linear motion composed of a sleeve 1 having an opening 2 extending in the longitudinal direction for being penetrated by a guide bar 3, the bar 3 its cross section is preferably formed into a circle, race plates 4 arranged in plural recesses 5 respectively being uniformly and dispersedly arranged preferably in the circumference of the sleeve 1, and plural rolling bodies 6 preferably spheres arranged between the plates 4 and the bar 3. SOLUTION: Spring means 7 are arranged between at least one plate 4 and the recess 5 in the sleeve 1 for housing the plate 4.
Patent JP-2002180994-A (JP)
Title: Centrifugal blower
Inventor: TANIGUCHI MASAMI
IPC: F04D29/66
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To efficiently reduce a rotational frequency noise at low cost. SOLUTION: This centrifugal blower 1 comprises: a casing provided with an air inlet 2a and an air outlet 2b; and an impeller 3 provided with a plurality of blades 4. Each of the blades 4 of the impeller 3 includes each of inclined parts 4a provided to an end at the air inlet 2a side. Each of the inclined parts 4a is formed so as to be gradually away from the air inlet 2a as the inclined part 4a approaches a center side from an outer periphery of the casing 2.
Patent JP-2002179617-A (JP)
Title: Method for producing high-purity acrylic acid and the resultant high-purity acrylic acid
Inventor: YAMAGUCHI KEIICHI
IPC: C07C57/07
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing high-purity acrylic acid through separating acetic acid as a byproduct and other impurities and water, and the like, used in the production process to effect purification of the final product. SOLUTION: This method for high-purity acrylic acid comprises the step of distilling crude acrylic acid by suppressing the liquid temperature rise due to addition of an aldehyde remover thereto to <=35 deg.C to remove both low-boiling and high-boiling impurities to effect purification.
Patent JP-2002184758-A (JP)
Title: Dry etching apparatus
Inventor: MACHIDA YOSHIHIKO
IPC: B01D53/70
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a dry etching apparatus in which a damage removing unit is stably operated before the exhaust of etching starts. SOLUTION: A turbo-pump 15, a damage removing unit 16, and a dry pump 17 are provided in this order on the exhaust pipe 14 of an etching chamber 10 and an exhaust gas passes through them. The damage removing unit 16 is a plasma unit that excites plasma in the exhaust gas to heat the exhaust gas, thereby decomposing carbon-fluorinated base compositions after the exhaust gas passes on a catalyst. The damage removing unit 16 is provided with a pressure detecting mechanism 18. An exhaust control mechanism 19 is provided in which an inert gas is flowed to the exhaust side before an etching gas is introduced into the chamber 10 and before the etching gas is introduced, the damage removing unit 16 detects an exhaust pressure by the inert gas and starts a damage removing processing (exciting plasma).
Patent JP-2002183921-A (JP)
Title: Rotary head drum device
Inventor: KOE HIDEAKI
IPC: G11B5/11
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a compact and high transfer rate compatible rotary head drum capable of preventing crosstalk caused by a recording current, and any constraint on a slow range. SOLUTION: A recording magnetic head 13 and a reproducing magnetic head 14 are arranged at a prescribed interval in an annular groove part 11 provided in a rotary drum 7. This annular groove part 11 is provided with a shield member 31 for covering the recording magnetic head 13 and blocking the flowing of an electromagnetic wave from the recording magnetic head 13 into the reproducing magnetic head 14 caused by a recording current. An annular projected part is formed in the outer peripheral edge of the attaching surfaces of the magnetic heads 13 and 14 of the rotary drum 7, and a gap is formed between the tips of projected rib parts formed on both sides of a housing part covering the recording magnetic head 13 in the shield member 31 and the annular projected part.
Patent JP-2002182590-A (JP)
Title: Led display apparatus
Inventor: KAWABE KENICHI
IPC: G09F9/37
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive LED display apparatus which displays an image by using only a small number of LEDs. SOLUTION: LEDs 3a, 3b, 3c are mounted in an electrically connected state on the front face of a scroll bar 2. An image using afterimages is formed by fast moving or fast rotating the scroll bar 2 and turning on and off the LEDs 3a, 3b, 3c.
Patent JP-2001237180-A (JP)
Title: Optical device
Inventor: HOLDERER HUBERT
IPC: H01L21/027
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To specially provide an optical device having a slot type image field or a non-rotationally symmetrical illumination, specially a microlithography projection printed device. SOLUTION: An optical device has a slot type image field or a non- rotationally symmetrical illumination. Accordingly, an optical element 5 is exerted the action of a non-rotationally symmetrical form by radioactive rays from a light source. Gas feeding units 19 or a gas feeding unit 23 are or is used for adjusting the element 5. This feeding unit is provided with at least one feeding line 21 and these feeding units are respectively provided with at least one gas pouring unit 11. These gas pouring units 11 are arranged to the element 5 and the element 5 can be controlled by a method, where gas is poured on the element 5 by the units 11 facing the element 5. Accordingly, the flow rate of the volume of the gas to appear has a volume and distributions 17 in the area, which comport with the intensity disdistribution 6 of the radioactive rays.  By adjusting the element 5 in such a way, a defective image formation, which is induced in the element 5, is avoided or compensated with non- rotationally symmetrical light.
Patent JP-2002190036-A (JP)
Title: Ticket issuing method and system
Inventor: SUZUKI SATOSHI
IPC: G06Q50/00
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a ticket issuing method and system of high safety capable of issuing tickets without using a printer exclusively used for issuing the tickets. SOLUTION: An Internet facsimile 2 capable of transmitting and receiving electronic mail and printing the electronic mail, coping with various security technology is employed as an output terminal, and a contents provider 6 transmits ticket issuing information by ciphered electronic mail to the Internet facsimile 2.
Patent JP-2002189863-A (JP)
Title: Device and method for processing job
Inventor: HORIKIRI KAZUNORI
IPC: G06Q20/32
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To eliminate an error in a corresponding relation between a processing terminal and a custom, and a suspicious individual pretending as a real user to a terminal for information processing. SOLUTION: A job processing device notifies an operation instructing request necessary for providing job processing service by a notifying means different from a portable terminal to the custom who has a turn for using the terminal. The operation instructing request is a request to input data for verifying an identity of the custom such as a receipt number or a terminal number on the portable terminal. When the custom inputs the instructed operation requested on the portable terminal, the terminal for processing information verifies an identity so that the error in corresponding the processing terminal and the custom, and a third person pretending as a real user can be eliminated.
Patent JP-2002187661-A (JP)
Title: Method and device for transporting and stacking metal plates and metal plate stopping device
Inventor: ITO SHINGO
IPC: B21D43/22
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for transporting and stacking metal plates capable of controlling the dropping position and attitude of each metal plate fed and provide a metal plate stopping device capable of preventing the metal plate from breakage, damage or excessive bound and allowing easy replacement of a buffer plate. SOLUTION: The method and device for transporting and stacking metal plates is configured so that each metal plate fed by a transport conveyor fitted with magnet is attracted and transferred by the magnetic force of the conveyor and the transferred plates are dropped into a stacking box and stacked one over another, wherein the magnetic force is released bit by bit from the leading edge of each plate toward the trailing edge in conformity to the running speed information of the conveyor and the positional information of the plate. Another intention of the invention is to provide a metal plate stopping device used upon being mounted in the described metal plate transporting and stacking device.
Patent JP-2002199036-A (JP)
Title: Device for estimating bit error rate
Inventor: TSUTSUI KOICHI
IPC: H04L1/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a bit error rate estimating device for estimating a bit error rate of a receiver used in mobile communication system in which a digital modulation system is used in particular without demodulating a known signal in regard to mobile communication equipment. SOLUTION: This bit error rate estimating device is used for a receiver for demodulating a digital modulation signal where the known symbol of a plurality of symbol lengths is inserted in every frame length, and consists of an A/D converting means for sampling the digital modulation signal, a plurality of one-symbol delaying means for inputting an output of the A/D converting means through a lowpass filter and sequentially delaying the output as long as one symbol period, a plurality of inverse modulating means for dividing each of the outputs of the one-symbol delaying means by the vector value of a synchronous symbol, and a bit error rate estimating means for estimating a bit error rate from outputs of the plurality of inverse modulating means.
Patent JP-2002199315-A (JP)
Title: Device and method for transferring program data, and program sending system
Inventor: FUJII DAISUKE
IPC: H04N5/222
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for transferring program data and a program sending system, which can utilize the data capacity of a sending device effectively by transferring program data efficiently. SOLUTION: The program data transferring device 10 for selecting the program data to be transferred to sending devices 12a to 12m from at least one program data stored in a program data server 11 and transferring the selected program data to the device 12a, etc., has a program data selecting and transferring means for selecting the program data of a high transferring priority from the at least one program data stored in the program data server and transferring it to the sending devices and a program data update means for transferring the program data of high priority to the sending devices from the program data server after erasing the program data of low transferring priority among the program data transferred to the sending devices when the program data of transferring priority higher than that of the program data transferred to the sending devices is stored in the program data  server.
Patent JP-2002192230-A (JP)
Title: Method for display and removal of defective part of steel strip
Inventor: TOMURA YASUO
IPC: G01N21/892
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for display and removal of the defective part of a steel strip, which enables easy inspection as to whether or not an unacceptable product is mixed in acceptable ones, even when the information about the number of marks at the time of marking is different from the information about it at the time of detecting the marks and enables an remarkable improvement of removal efficiency of unacceptable products having defective parts. SOLUTION: In the method for display and removal of a defective part N of a steel strip S, a marking device 5 marks the steel strip S with a mark M having serial number information. Thereafter, the mark M is detected by the mark detecting device 22 and a steel plate having a mark M is sorted out of cut steel plates according to the mark detection signals detected by the device 22 so that the steel plate having a mark M is removed. The marking device 22 may be also made to detect the serial number information with the mark M.