baber/WOPTO huggingface dataset:
Patent JP-2002290371-A (JP)
Title: Orthogonal frequency division multiplex transmission signal receiver
Inventor: SEKI TAKASHI
IPC: H04B1/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an OFDM receiver, in which the performance of frequency synchronization and phase fluctuation elimination of a received signal can be enhanced even when a disturbing wave exists. SOLUTION: The OFDM receiver includes a demodulation circuit 14 that converts an OFDM signal comprising an effective period and a guard period into a demodulation signal on a frequency axis, a delay circuit 19 that delays the demodulation signal for the effective period, a correlation detection circuit 18 that obtains the correlation between a demodulation signal before delay and a demodulation signal after delay to output a correlation signal, a deviation detection circuit 21 that detects a deviation of the correlation signal from a reference value for other periods than the guard period, a correction circuit 22 that corrects the correlation signal for the guard period by using the deviation, an error detection circuit 23 that uses the corrected correlation signal to detect a frequency error of the demodulation signal,  and a control circuit 24 that smoothes the signal denoting the frequency error and feeding back the result to the demodulation circuit 14 to control the detection in the demodulation circuit 14.
Patent JP-2002283758-A (JP)
Title: Original film for planographic printing plate
Inventor: YANAKA HIROMITSU
IPC: G03F7/004
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an original film for planographic printing plate having excellent on-press developability as well as high sensibility and good printing durability. SOLUTION: The original film has a heat sensitive layer containing polymer particles having block isocianate groups, a hydrophilic resin and a photothermal converting substance on a hydrophilic supporting body. The polymer particulates having the block isocianate groups preferably contains the photothermal converting substance, furthermore it is more preferable that the hydrophilic resin has the groups to react with isocianate.
Patent JP-2002298757-A (JP)
Title: Deflecting device and display device
Inventor: KO YOSHIO
IPC: H01J29/76
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a deflecting device (deflection yoke) and a display device including a horizontal deflecting coil which is extended on the panel side of a cathode-ray tube in such a way as longer than a vertical deflecting coil to prepare an extension part for correcting the distortion of a vertical pin, in which the assembly is facilitated and the power consumption for horizontal deflection is decreased by surrounding the common used part for the horizontal and vertical deflecting coils and the extension part with a single magnetic core. SOLUTION: The extension part 33A is formed by extending the horizontal deflecting coil 33 toward the panel 11 of the CRT longer than the vertical deflecting coil 34, and the extension part 33A and the common used part 6 where the horizontal and vertical deflecting coils 33 and 34 are overlapping are surrounded together by a single magnetic core 1.
Patent JP-2002295860-A (JP)
Title: Air conditioner
Inventor: NISHIYAMA AKIHIKO
IPC: F24F1/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To efficiently cause negative ions diffuse into a room. SOLUTION: In the vicinity of an air outlet 6 provided on the surface of a resin housing, an ion generator emitting negative ions from a hole part 18, installed in the housing, is provided, while locating a radiation electrode 19 for generating negative ions at the hole part 18. Furthermore, on the surface of the housing facing the air supply passage of the air outlet 6, an earth plate 21 attracting negative ions due to a potential difference is provided.
Patent JP-2002291536-A (JP)
Title: Desk for private lesson
Inventor: YOSHINO KAREN
IPC: A47B13/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a demanded private lesson desk where users feel calm as it is separated from next/opposite seats, a teacher and a student can sit looking each other, and it is structured light and small, can be easily moved, needs less space to set and is less expensive. SOLUTION: The private lesson desk has a front end part where a teacher and a student can sit facing diagonally inside each other, and is formed in a box-shape with a top panel where at least a text book and a lesson machine can be mounted and partition panels which fix the other ends of the top panel and separates it from the next/opposite seats.
Patent JP-2002282706-A (JP)
Title: Metal honeycomb carrier, method of manufacturing the same, and method of manufacturing metal honeycomb fundamental structure
Inventor: MORITA KIYOSHI
IPC: C09J5/06
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a honeycomb carrier exhibiting small pressure drop and a method of producing the same by which the carrier can be surely and rapidly manufactured. SOLUTION: The metal honeycomb carrier is obtained by alternately laminating flat plate-like metal foils and wavy metal foils, and the foils are adhered by an adhesive having a softening point of 100 to 180 deg.C. The method of manufacturing the metal honeycomb carrier comprises adhering the flat plate-like metal foil with the wavy metal foil by the adhesive having a softening point of 100 to 180 deg.C, which is coated on the mountain part of the wavy metal foil.
Patent JP-2002292360-A (JP)
Title: Method for reusing ion exchange resin
Inventor: ISHIKAWA HIROYUKI
IPC: G06Q10/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for reusing an ion exchange resin. SOLUTION: A user 10 who wants to dispose of a used ion exchange resin and a user 12 who wants to purchase a used ion exchange resin for reuse access a maker server 16 through the internet 14. The respective users input the information on the usage of the ion exchange resins into the server 16. The server 16 has a table about possible reuse classified according to uses and can therefore suggest a method for suitable reuse according to this table.
Patent JP-2002300392-A (JP)
Title: Shading correction data generator, white shading correction device, image reader, image forming device, shading correction data generating method, program and storage medium
Inventor: TSUKAHARA HAJIME
IPC: H04N1/19
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To thoroughly eliminate noises from white shading correction data by excluding pixels subjected to the influence of dust, dirt and flaw or the like. SOLUTION: An averaging circuit 32 generates shading correction data used for white shading correction from image data obtained by reading a white reference board. An averaging circuit 29 applies weighted mean processing to data by a plurality of lines at the head of image data of the white reference board (reference data generating area) to generate reference data. A comparator circuit 31 discriminates whether or not a relation of 'image data after the reference data generating area < reference data - a prescribed value NOREF' holds and excludes the image data after the reference data generating area from the object of generating the shading correction data by the averaging circuit 32 for each pixel selectively when the relation holds.
Patent JP-2002296106-A (JP)
Title: Infrared sensor and method of manufacturing the same
Inventor: IIDA YOSHINORI
IPC: G01J5/24
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a heat type, non-cooling type infrared sensor with high sensitivity and at low cost. SOLUTION: An infrared detecting pixel is provided with an infrared absorbing parts 201, 202, and a thermoelectric converting part 9 which converts a change in temperature caused by the heat generated in the infrared absorbing parts into an electric signal. Support wiring 11 contained within the inside of a support structure for supporting the infrared detecting pixel through a hollow structure 7 on a semiconductor substrate 6 is formed finely with a metal damascene 108 which is on the same layer as a gate of a metal damascene gate MOS transistor 120 used for its peripheral circuit, reducing a support structure cross section and its heat conductance.
Patent JP-2002294663-A (JP)
Title: Sheet for placing on water bottom surface, and method of placing sheet on water bottom surface
Inventor: TORII SUSUMU
IPC: E02B3/12
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To smoothly sink a sheet in water when the impermeable sheet is sunk in the water to place the sheet on a water bottom surface. SOLUTION: This sheet 10 comprises an impermeable sheet body 11 placeable on the water bottom surface 8 and a flow control means 12 installed on the sheet body 11 midway in the direction along the surface thereof, allowing fluid 15 to flow from the downstream side of the sheet body 11 to the upstream side of the sheet body 11, and restricting the flow of the fluid 15 in the direction reverse to that direction.
Patent JP-2002303506-A (JP)
Title: Sensor
Inventor: FUKATSU MITSUAKI
IPC: G01B7/30
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a sensor preventing a shaft from tilting with respect to a substrate. SOLUTION: This sensor 10 detecting a shaft rotation angle is provided with one end part 2a of the shaft 2, a substrate 3 arranged at a fixed interval in the shaft axial direction from the one end part 2a of the shaft 2, and a brush 4 arranged on a base board opposed face 2c of the shaft 2. Between the one end part 2a of the shaft 2 and the substrate 3, a sliding spacer 20, which maintains the interval between the shaft 2 and the substrate 3 and can be slid to at least one of the shaft and the substrate 3, is arranged in the position apart from the shaft center in the radial direction.
Patent JP-2002302984-A (JP)
Title: Toilet device
Inventor: TANAKA EIICHI
IPC: G10K15/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a toilet device having a private part cleaning means for cleaning a private part of at least the human body, and supporting so as to comfortably ease nature by utilizing music information taken in via the Internet up to an aged person from a child at toilet time. SOLUTION: This toilet device has a stool 5 arranged on a toilet bowl, the private part cleaning means 3 for cleaning the private part of the human body, a cleaning operation means 12 for controlling this private part cleaning means 3, an Internet information acquiring means 13 connected to the Internet, and taking in the music information, and a loudspeaker 15 for sounding music from the taken-in music information, and allows a user to listen to the music in a toilet, and supports so as to comfortably ease nature by putting the toilet time in a pleasant atmosphere.
Patent JP-2002306540-A (JP)
Title: Chair facilitating standup
Inventor: ENDO KOICHI
IPC: A47C7/50
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To enable the aged with weakened legs or physically handicapped to easily stand up. SOLUTION: A backrest part 2 is provided to rise from a base part 1. A seat board 3 is placed on the upper part of the base part 1 so that a back side terminal part 3a can be moved up and down and a front side terminal 3b can be rotated on the front side upper end part of the base part 1. The intermediate part of an armrest 4 is rotatably provided on the side part of the backrest part 2 so that a front side terminal part 4a can be moved up and down. An armrest link 5 is linked to a terminal part 4b of the armrest 4 extended from the backrest part 2 to the back side and the back side terminal part 3a of the seat board 3 so that the state of raising the front side terminal part 4a of the armrest 4 can be kept while the seat board 3 is placed on the upper part of the base part 1.
Patent JP-2002305996-A (JP)
Title: System for cultivating plant
Inventor: AKAI TATSUO
IPC: A01G9/02
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a system of simplified equipments, capable of surly cultivating plants, without using power energy such as of a water-circulating/feeding mechanism and an oxygen-supplying mechanism. SOLUTION: This system comprises a gutter-shaped water-supplying element 4 connected to a water source, a plurality of holders 8 and 11 each removably set on the water-supply element and planting elements 14 and 20 each composed of a microporous body having water-absorbing function, wherein at least roots of plants 100 and 101 are contacted to the planting elements, the planting elements 14 and 20 are set on the water-supplying element 4 through the holders 8 and 11 to absorb water by capillarity and the roots of the plants 100 and 101 directly absorb the water. Strings 25 having water-absorbing function are respectively set on the planting elements 14 and 20 so as to absorb water in the water-supplying element 4.
Patent JP-2002162807-A (JP)
Title: Tandem image forming means and image forming device having the means and method for arranging the means
Inventor: MIYAWAKI KATSUAKI
IPC: G03G15/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To miniaturize the entire tandem image forming device by preventing a developer pool on each of developing sleeves, circulating developer satisfactorily, preventing density irregularities, and reducing a distance between adjacent image forming means. SOLUTION: Each of the image forming means 18 is constructed by arranging a developing device 61, a cleaner 63, etc., around an image carrier 40. The image forming means are arranged sideways along the stretching direction of a belt-like intermediate transfer body 10 or along a transfer material carrying path, thereby constructing the tandem image forming device. In such a tandem image forming device, between the adjacent image forming means 18, the cleaner 63 of the one image forming means is vertically superimposed on the developing device 61 of the other image forming means. For example, the developing device is composed of a stirring section 66 and developing section 67, and the cleaner 63 is disposed on the stirring section.
Patent JP-2002316632-A (JP)
Title: Escape device of forklift truck
Inventor: ITO HIDEKI
IPC: B60W10/188
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an escape device of a forklift truck at a low cost. SOLUTION: Solenoid valves 10, 11 disposed in brake pipes 8, 9 connecting wheel cylinders 4, 5 auxiliarily provided on right and left driving wheels of the forklift truck and a brake master cylinder 7 respectively and capable of cutting off a communication between the master cylinder 7 and the wheel cylinders 4, 5 are provided. A selection means 2 for selecting and cutting off the solenoid valve 10 or 11 communicated with the wheel cylinder 4 or 5 of the driving wheel generating no spin is provided. Thereafter, the master cylinder 7 is operated.
Patent JP-2002319208-A (JP)
Title: Method and device for magneto-optical reproduction
Inventor: KATAYAMA TATSUSHI
IPC: G11B11/105
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for a magneto-optical reproduction, in which waveform deviations caused by the characteristics of a medium and a recording and reproducing system is corrected, and recorded information is reproduced correctly. SOLUTION: A pattern is detected from reproduced signals and an amount of correction for waveform deviation generated, depending on the pattern, is computed from a prescribed equation. Reproduced signals are corrected based on the computed amount of correction. As for the methods for correction, there are two ways: one is to add to and to subtract from an offset with respect to amplitudes, and the other is to use interpolation in a time-axis direction. Moreover, it is possible to adaptively set the coefficients included in a correction equation from the amount of jitters generated, based on phase error signals obtained by reproducing known signal patterns.
Patent JP-2002319015-A (JP)
Title: Method of composing image
Inventor: NAKANISHI RYUTA
IPC: H04N9/74
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To compose one image by taking images of the same subject with short and long shutter speeds or with intermediate speeds, and using a plurality of images at different brightness levels. SOLUTION: Signals of pixels at the same position on each image are plotted against a three-dimensional color specification space RGB and the distance from each plotted point to a line OP indicating an achromatic color in the three-dimensional color specification space is used as a weighting factor to determine the center of gravity of each plotted point. Based on the centers of gravity, the feature of the color of each pixel is determined to obtain a composite image. A dynamic range can be improved and widened without impairing the sharpness of the original image.
Patent JP-2002320298-A (JP)
Title: Multi-monitor system and audio-output method thereof and recording medium recording its audio-output program
Inventor: FUJISAKI HITOMI
IPC: H04R5/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To properly emit the sound signal of an arbitrary sound-source set from an audio output device in conformity with the position of a display. SOLUTION: When the second display 12 is adjoined to the right of the first display 11, the adjoining of the second display 12 to the right of the first display 11 is detected by the adjacent sensor 31 of a display-position acquisition device, and an information processor body 30 is informed of it as display- position information.  The information processor body 30 outputs an original- sound signal in a right channel to the first audio output device 21, a synthetic sound signal in which the original-sound signals in left-right channels are synthesized to the second audio output device 22 and the third audio output device 23, and the original-sound signal in the right channel to the fourth audio output device 24; from the original-sound signals in the left channels and right channels of a sound-source input line 61 and a sound-source input line 62, by a sound- signal selecting means and an original-sound signal synthetic means from display-position information.
Patent JP-2002316751-A (JP)
Title: Winding device
Inventor: TAKAHASHI KOJI
IPC: B65H18/10
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a winding device that does not require removing work of a collar of a core after winding, facilitates handling after the winding, does not cause deformation during the winding, and facilitates controlling for moving a winding position. SOLUTION: A winding mechanism comprises a spindle for winding a lug part sheet-like matter rotatably mounted to a movable machine frame that moves in the width direction of the sheet-like matter, a touch roller disposed on the movable machine frame so as to abut on one of the spindle, a core having no collar mounted to the spindle, and the lug part sheet-like matter wound on the spindle or the core, a driving mechanism for reciprocating the movable machine frame in the width direction of the sheet-like matter, a position detecting means for detecting a winding position of the spindle, and a winding diameter detecting means for detecting a winding diameter of the lug part sheet-like matter.
Patent JP-2002320220-A (JP)
Title: Imaging system
Inventor: TOMISAKA NAOAKI
IPC: H04N9/67
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an imaging system, capable of imaging a video with one imaging element, and accurately imaging the video at a low cost, when the illuminance of an imaging area is not lower than prescribed brightness or not higher than the prescribed brightness. SOLUTION: A video signal S1 from an imaging element 1 for imaging an area is matrix processed by a video signal processing means 3, and a video signal S3 for high illuminance and a video signal S4 for low illuminance are generated and are displayed at a video monitor means 5, so as to be monitored.  The brightness of the monitor area is detected by a light quantity detecting means 2 for detecting a signal indicating the brightness of the moving area; when subject illuminance is sufficient, a video switching means 4 is switched to the high illuminance side according to a switching signal S5 from a control means 6; and the video signal is outputted to the video monitor means 5; while when the prescribed brightness is not satisfied by the subject illuminance as the detected result of the light quantity detecting means 2, the video switching means 5 is switched to the low illuminance side, and the video signal is outputted to the video monitor means 5.
Patent JP-2002324404-A (JP)
Title: Fiber lighting system
Inventor: SHIMIZU MASAYUKI
IPC: F21Y101/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a fiber lighting system in which light quantity of lighting irradiated to an irradiated plane through a light guide will not change substan tially, even if a light source unit is exchanged. SOLUTION: The fiber lighting system is provided with a light source unit (1) for supplying lighting light condenced on a predetermined position, and a light guide (4) whose incident end is positioned near the predetermined position, and illuminates an object (5) by emitted light from an emission end (4b) of the light guide. It is provided with a diffusion element (3) which is placed close to the incidence end (4a) of the light guide, diffuses the incident light from the light source unit substantially with high transmittance and guides it to the incidence end of the light guide.
Patent JP-2002324599-A (JP)
Title: Holder and manufacturing method therefor
Inventor: KIDOKORO YUKIHIRO
IPC: H01R11/01
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a holder wherein, related to mounting of an electric part to a board, a stabilized electro-mechanical connection is provided under a small load, a fitting process is simplified while the manufacturing cost is reduced, and a space for fitting the electronic parts is reduced. SOLUTION: A holding part comprising a rubber-like elastic body which holds an electronic part is integrally molded with an elastic conductive connector part which connects an electrode of the electronic part to a board electrode and an attaching member composed of a rigid body for fitting to the board.
Patent JP-2002320909-A (JP)
Title: Production control method for weather-proof coated article
Inventor: MIURA MASATSUGU
IPC: B05D7/24
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a production control method which makes it possible to avoid the appearance of hair crack on a weather-proof coating film and peeling-off of the weather-proof coating film from a base material as a worst case and to stably produce all sorts of the weather-proof coated articles made from various base materials. SOLUTION: An inorganic coating material containing an alkaline metal silicate as a main component is prepared and then an under coating film 2 and an upper coating film 3 are formed by coating the inorganic coating material on a basic material 1, and thereafter the under coating film 2 and the upper coating film 3 are cured to form a weather-proof coating film 4 on the base material 1. Thereby the contents of water are grasped covering the process to control them.
Patent JP-2002321500-A (JP)
Title: Palette for art object
Inventor: KURIYAMA TAKAKO
IPC: B44D3/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a palette for art object on which colors can be arranged and mixed according to image and moreover various kinds of coloring materials such as water colors, oil colors, paints can be stored for a certain period of time. SOLUTION: The palette for art objects comprises a palette base material in the form of a plate composed of organic or inorganic glass. The palette base material includes a color mixing part on the surface side thereof, and the color mixing part is colored in two or more gradations having different brightnesses and color tones.