baber/WOPTO huggingface dataset:
Patent JP-2001254365-A (JP)
Title: Junction structure between column and pile
Inventor: NAKAGAWA KENTARO
IPC: E02D27/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To rationally join a column of a concrete-filled steel pipe structure to a pile. SOLUTION: In the junction structure between the column 3 of the concrete- filled steel pipe structure formed by filling concrete 2 into a steel pipe 1, and the pile 7, such as a PC pile, a cast-in-place concrete pile, a lower end 1a of the steel pipe 1 of the column 3 is installed on a pile head portion 7a of the pile 7, and the pile head portion 7a is inserted into the steel pipe 1, whereby pile main reinforcements 11 protruding from the pile head are anchored in the concrete 2 filled in the steel pipe 1. The pile head portion 7a inserted into the steel pipe 1 also functions as a column base portion of the column 3. A lower end 1a of the steel pipe 1 installed on the pile head portion 7a also functions as a shearing reinforcing member of the pile head portion 7a.
Patent JP-2001257496-A (JP)
Title: Cabinet for electric apparatus
Inventor: HATANO NOBUO
IPC: H05K7/20
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a cabinet for an electric apparatus, in which heat can be dissipated sufficiently. SOLUTION: A longitudinally elongated box cabinet body 1 having at least one face for sucking air is provided, in one side face thereof, with an opening 4 substantially extending across the entire surface. A relatively flat box fan duct 5 having the substantially same contour as the cabinet, where an exhaust opening 7 is provided in at least one of the upper face, lower face or back face and an exhaust fan 17 is provided at each of a plurality of exhaust openings 16 made in one side, is fixed airtightly to one side face of the cabinet while covering the opening thereof with one side facing the one side face of the cabinet.
Patent JP-2001252340-A (JP)
Title: Air cleaner
Inventor: SHIMIZU YOKO
IPC: F24F7/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a NOx removing air cleaner which increases the NOx adsorption quantity by using ozone, a method for recovering adsorbed NOx, and a method for regenerating a catalyst. SOLUTION: The air cleaner having at least a catalyst containing silver and manganese or their oxide, an electrical dust precipitator commonly used as an ozone generator, a high voltage generating power source for generating high voltage and a fan increases the NOx adsorption quantity by passing the ozone generated by the ozone generator and gas containing the NOx to the catalyst.
Patent JP-2001265159-A (JP)
Title: Fixing machine and image forming device equipped with the same
Inventor: ARAKAWA HIROYUKI
IPC: G03G15/20
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a fixing machine for avoiding the temperature reduction of a fixing body and the temperature difference between the fixing body and a pressure body at the time of continuously performing a fixing processing, and capable of suppressing curling of a recording medium after the fixation processing, while shortening a warm-up time without damaging the fixation stability and the productivity, and to provide an image forming device equipped with the fixing machine. SOLUTION: A fixing roller 4 and a pressure roller 5 are controlled to start rotation, when the temperature detected by a thermistor 8 reaches 195 deg.C at the start of the heating operation of a main heater 6 and a sub heater 7 and so as to rotate preliminarily, before a transfer material P reaches a nip part. The rollers are set to continue the preliminary rotation, until one minute elapses even after the detection temperature reaches 200 deg.C.
Patent JP-2001260213-A (JP)
Title: Hollow double-wall structure and blow molding die therefor
Inventor: MOCHIZUKI TSUTOMU
IPC: B29C49/48
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a hollow double-wall structure, in which outward appearance properties of not only the surface of a wall on one side but also the surface of the wall on the other side are excellent, and a blow molding die used for its production. SOLUTION: An embossing face 27 is formed on a linear welding trace 23 appearing in correspondence with an inner rib 15 and in the periphery thereof on the surface of a wall 13 of the other hand on such the side that a slide core 21 for forming the inner rib 15 comes out.
Patent JP-2001260599-A (JP)
Title: Pattern transfer paper, method of manufacturing the same and pattern transfer method
Inventor: ARIYAMA KENZO
IPC: B44C1/175
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To integrate and protect an ink layer by a membrane layer in bonding to a ceramic article to prevent a pattern from becoming an abnormal image. SOLUTION: For example, the membrane layer 33 is provided on the layer of a water soluble polymer 32 applied to the surface of a support 31 and an ink ribbon 2 having an ink layer 20 is used to thermally transfer the ink layer 20 to the membrane layer 33 to form a mirror image pattern 7 by the thermally transferred ink layer part 20a to prepare pattern transfer paper 3. The pattern transfer paper 3 is wetted with water 40 to peel a pattern sheet 36 from the support 31 and the pattern sheet 36 is turned over to be bonded to the surface of a ceramic article and baked to form a pattern 9 on the surface of the ceramic article.
Patent JP-2001261087-A (JP)
Title: Disk fixing apparatus
Inventor: KOIDE TADATSUNE
IPC: B65D85/57
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a storage case which can easily and reliably fix a center hole of a disk irrespective of an outer diameter of the disk and which can also be easily removed. SOLUTION: The disk fixing apparatus comprises a seat 5 having a predetermined height on an internal side surface of a storage tray 2 for the disk D, a receive 6 formed at the center of the seat 5 and a support rib 7 formed around the seat 5. The receive 6 has an outer diameter to be inserted into a center hole C of the disk D and is formed with a plurality of elastic locking pieces 8, 8, etc., radially extending from an upper portion of the receive 6 wherein their tips (balls 10) protrude more outwardly than the outer diameter of receive 6. The center hole C of the disk is brought into contact with an outer periphery of the receive 6 to push in the disk D, whereby a periphery of the center hole C of the disk D is locked by the tips of the respective elastic locking pieces 8, 8, etc,. while a lower surface of a periphery of the disk D is supported by an upper end of the support rib 7.
Patent JP-2001267643-A (JP)
Title: Pyroelectric infrared detector element and its manufacturing method
Inventor: YAGYU HIROYUKI
IPC: H01L37/02
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a pyroelectric infrared detector element which avoids accumulating charges on a pyroelectric substrate to reduce the popcorn noise and greatly improve the detection reliability. SOLUTION: The pyroelectric infrared detector element has an infrared sensing part formed with conductive patterns facing the front and back sides of a single crystal lithium tantalate pyroelectric substrate having a z-plane on a main opposite surface. High-density control lattice defects are formed in the vicinity of the substrate surface or the entire area in the substrate. The crystal lattice defects are formed by implanting ions of hydrogen, oxygen, tantalum, sodium or potassium.
Patent JP-2001271559-A (JP)
Title: Sash mounting structure
Inventor: YAMAZAKI MASATO
IPC: E06B1/62
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sash mounting structure capable of completely preventing the incursion of rainwater into an indoor side even if patterns on the outside surface of an external wall are unevennesses to be suddenly changed or there are fine through-holes in the patterns. SOLUTION: One L-shaped mounting surface of a sash 2 is parallel to the outside surface of the circumferential surface of an opening section 11 in the external wall 1, the other mounting surface is parallel to the end face of the opening section 11 in the external wall 1 to mount the sash 2 on the external wall 1, a longer body 3 having a U-shaped section is provided to the inside of a space formed between the mounting surface and outside surface of the external wall 1 by directing its U-shaped hollow to the space in a head 21 and both jambs 23 and 23 of the sash 2, a rain water passage 5 is consecutively formed in the head 21 and both jambs 23 and 23 by the hollow, and the rain water passage 5 is opened to the outside at the lower parts of the both jambs of the sash 2.
Patent JP-2001268725-A (JP)
Title: Intelligent speed control system for motorcycle
Inventor: RII DERU-TSUAI
IPC: H02P29/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an intelligent speed control system for a motorcycle which uses a motor and a battery as its drive source. SOLUTION: This speed control system is provided with a command module 8 transmitting a required speed signal, a speed sensor 4 transmitting the actual speed of the motor, and a controller 3 controlling the motor 1 in response to the speed signal and an actual speed signal to control the speed of the motorcycle which uses the battery 2 as its power source. This system sets allowable maximum speed, especially based on a required mileage 24 and an energy alarm device 25.
Patent JP-2001270904-A (JP)
Title: Method for polymerizing olefin
Inventor: SATO HIDEKI
IPC: C08F10/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for polymerizing an olefin with which regulation of the gas composition in a gas-phase polymerizing vessel is easily carried out and a polymer having a desired composition can be consistently obtained when the olefin is polymerized in a multi-step polymerization apparatus having the polymerizing vessel as the latter step. SOLUTION: In a multi-step olefin polymerization apparatus, a gas mixture is take out from the polymerizing vessel that is located at the latter step. The gas mixture is farther mixed with an inert gas which is lighter than at least one of the component in the gas mixture. The heavier components is liquefied by applying pressure or by cooling it. Then, at least a part of the inert gas and lighter components which is not liquefied is taken out of the system. A fluid consisting of the remaining gas and liquid is fed back to the gas-phase polymerizing vessel to regulate the gas composition in the polymer.
Patent JP-2001275366-A (JP)
Title: Method of charging bootstrap capacitor
Inventor: HASHIMOTO MASAFUMI
IPC: H02P27/06
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To control the amplitude of a charging current in the initial charging of a bootstrap capacitor. SOLUTION: The signals S51, S52, S3 respectively active at times t1, t2 (>t1), t3 (>t2). Consequently, currents IU, IV, IW respectively flowing into the bootstrap capacitor of each phase rise at the times t1, t2, t3. Therefore, a current ID, flowing into a shunt resistor rises at the time tl for only current IU and an increment, is controlled only to 1/3 of the increase in the conventional case.
Patent JP-2001271436-A (JP)
Title: Outer wall structure and floor heat insulating airtight structure of building
Inventor: TOYOIZUMI OSAMU
IPC: E04B1/80
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an outer wall structure and a floor heat insulating airtight structure of a building with excellent heat insulating performance, capable of eliminating a problem of dewing without damaging an outer wall surface of the building even in a snowy cold district and capable of preventing corrosion of sills and columns by keeping moisture of wood in the building 20% or less. SOLUTION: This outer wall structure of the building is formed by using a polystylene foam mixed cement mortar plate 7 having heat conductivity not more than 0.15 kal/m.hr. deg.C and a water absorption coefficient not more than 10% as an outer wall plate. A space is suitably provided between the polystylene foam mixed cement mortar plate 7 and an internal facing material 5. This floor heat insulating airtight structure of the building is suitably constituted of this outer wall structure and a dirt floor structure by arranging a heat insulating concrete layer 14 using polystylene foam as an aggregate under the floor.
Patent JP-2000306385-A (JP)
Title: Complementary differential input buffer for semiconductor memory
Inventor: KIN KEIKEN
IPC: H03K19/0175
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain an input buffer for semiconductor memory by which the skew of output data is reduced. SOLUTION: This input buffer for semiconductor memory is provided with a first differential amplification part 311, wherein a first MOS transistor 321 to which a first external signal Vin1 is inputted and a second MOS transistor 322 to which a second external signal Vin2 is inputted are provided, and the voltage difference between the first external signal Vin1 and the second external signal Vin2 is amplified so as to be outputted as a first intermediate output Vout1.  The input buffer is provided with a second differential amplification part 312, wherein a third MOS transistor 331 to which the first external signal Vin1 is inputted and a fourth MOS transistor 332 to which the second external signal Vin2 is inputted are provided, and the voltage difference between the first external signal Vin1 and the second external signal Vin2 is amplified so as to be outputted as a second intermediate output Vout2. The first intermediate output Vout1 in the first amplification part 311 is added to the second intermediate output Vout2 in the second amplification part 312 so as to be outputted as one output signal.
Patent JP-2001280759-A (JP)
Title: Accumulator structure
Inventor: KASAHARA HIDEAKI
IPC: F25B43/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an accumulator structure suitable for a large capacity capable of being manufactured at a low cost and reducing pressure loss. SOLUTION: The accumulator structure contains a saturated liquid and a saturated gas existing in a pressure vessel by always forming a liquid surface. In this case, a plurality of pressure vessels 11, 12 are installed. A gas part communicating tube 19 for connecting saturated gas parts 15a, 15b of upper parts of the vessels therebetween and a liquid part communicating tube 18 for connecting saturated liquid parts 16a, 16b of lower parts of the vessels are provided. Then, an introducing tube 13 and an outlet tube 14 are provided at the one vessel 11.
Patent JP-2001280876-A (JP)
Title: Skeleton heat storage air-conditioning system
Inventor: OSAKI YASUSHI
IPC: F24F5/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To increase the efficiency of heat storage into a skeleton and contribute to the averaging of an electric power load. SOLUTION: A skeleton heat storage air-conditioning system is provided with a slab 1 having a deck plate 20, a heat storage duct 13 fixed in a direction orthogonal to projected parts 20a below the deck plate, a guide member 23 fixed to the projected part below the deck plate in parallel to the same, a plurality of air passages 24 formed between the guide member and the grooves 20b of the deck plate, and air outlet ports 13a formed on the heat storage duct so as to be opposed to the air passages.
Patent JP-2001287823-A (JP)
Title: Disc roll and its fabricating method
Inventor: SAKANE TADASHI
IPC: B65G39/06
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a disc roll favorable for transportation of glass material in a manufacturing process for glass plates, excellent in the resistance against thermal shock and having surface properties of a level required for the manufacture of high grade glass. SOLUTION: The disc roll is formed so that a ring-shaped disc material 1a chiefly consisting of inorganic fibers, inorganic filler material, and inorganic binder is fitted on a metal shaft 2 followed by compression, wherein a colloidal solution of inorganic binder the same as the inorganic binder to be included in the raw material previously when the roll is formed is added for impregnation from the surface after the roll is formed, followed by drying. According to this constitution, the existence density ρ of the inorganic binder decreases gradually from the surface of disc roll toward the center, and therefore, there is no risk of local stresses generated by thermal expansion or contraction difference inside the disc material likely at the time of heating, and the surface accuracy of the disc roll can be maintained in good workmanship for a long period of time.
Patent JP-2001292082-A (JP)
Title: Wireless communication system
Inventor: SEKI YUTAKA
IPC: H04W84/14
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To enhance the reliability of communication by adopting redundant configuration to base station wireless units even for a base station conducting P-MP communication. SOLUTION: Outdoor units 120 in a sector 1 of a base station 100 are duplicated into units 120a-1 corresponding to a 1st system and units 120a-2 corresponding to a 2nd system and ODU I/F 111a-1, 111a-2 configured in duplicate respectively corresponding to the 1st and 2nd systems are provided in an indoor unit 110. A monitor control section 113 of the indoor unit 110 autonomously discriminates the operating state of the 1st and 2nd systems on the basis of a state notice from the outdoor units 120a-1, 120a-2 and the ODU I/F 111a-1, 111a-2 to apply switching control to each system on the basis of the discrimination result.
Patent JP-2001291392-A (JP)
Title: Non-volatile semiconductor memory
Inventor: SUWA HITOSHI
IPC: G11C16/02
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To solve a problem that drain-disturb may occur in a memory cell on the same bit line at the time of writing to a flash memory. SOLUTION: When write-in is performed for a flash memory divided into plural memory cell array block, occurrence of drain-disturb is suppressed by equalizing the gate voltage and the source voltage of a memory cell array block, to which write-in is not performed, to the drain voltage.
Patent JP-2001286688-A (JP)
Title: Tightening structure for back surface of feat cover
Inventor: NISHIDE TAKESHI
IPC: B68G7/05
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To make it possible to tightening a seat cover in the direction of a wire, or the like, by utilizing a hanging fabric even when a distance between the seat cover and the wire, or the like, or the seat frame side which is an original bonding object of the hanging fabric provided on the back surface is not enough. SOLUTION: A tightening structure for the back surface of the seat cover with a form wherein the seat cover is tightened by bonding a cylindrical hanging fabric 12 provided on the back surface 10a of the seat cover 10 to a member on the seat frame side through the wire 14 inserted therein is provided and the above described hanging fabric 12 is bonded to a second member 22 at a position separated from a first member 20 by detouring around the outer periphery of the first member 20 on the seat frame side which is the original bonding object.
Patent JP-2000330138-A (JP)
Title: Liquid crystal matrix display device and driving method therefor
Inventor: KITAJIMA MASAAKI
IPC: G02F1/136
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a display device whose display quality is high capable of uniformalizing brightness and contrast ratios of all display pixels by allowing all pixel electrodes displaying a picture to respectively have a constitution in which the electrodes are held between signal lines to which signal voltages for displaying a picture are applied in a liquid crystal matrix panel in which plural pixels are arranged in a matrix shape. SOLUTION: In one pixel of a liquid crystal matrix panel, a pixel electrode 24 is arranged between signal lines 20, 21. This constitution is applied to all pixels of the panel. At this time, when spaces I1, I2 between the pixel electrode 24 and signal lines 20, 21 are made to be the same, conditions are favorable because parastic capacitances between the pixel electrode 24 and the left and right signal lines 20, 21 are made to be the same. When there is a condition that the parastic capacitances between the electrode 24 and the signal lines 20, 21 are roughly equal, it may be permitted that spaces I1, I2 are not necessarily made to be the same. When the variation of ratios of these parastic capacitances is made to be equal to or smaller than 2 within the surface of the panel, even in a halftone display especially, the brightness of a displayed picture can be made uniform.
Patent JP-2001296838-A (JP)
Title: Liquid crystal display device
Inventor: YUKI AKIMASA
IPC: G09G3/20
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a new active matrix type liquid crystal display device which is able to display high quality animation and has a high energy efficiency. SOLUTION: In the active matrix liquid crystal display device, one frame period is divided into plural sub-frames, the pixels of all the lines to be scanned during the sub-frame period are selected in batch before each sub-frame period, and an elimination signal to uniformalize pixel potentials is written in the pixels selected in batch in synchronization with the batch selection. Since pixel information in the preceding frame is eliminated and each pixel potential is uniformalized before a pixel signal is written, it is possible to eliminate a difference in a liquid crystal response time caused by the difference in the display gradation of the preceding frame by making the initial state of the liquid crystal uniform. Moreover, since the elimination signal is written in batch in the pixels of all the lines to be scanned during the sub-frame period, it is possible to operate with a driving frequency equivalent to a conventional one. Therefore, it is possible to improve picture quality of animation without increasing power consumption of the liquid crystal device.
Patent JP-2001296942-A (JP)
Title: Output control method for personal computer
Inventor: MASUI TOSHIKI
IPC: G06F3/048
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To realize functions which can be used for practice of English conversation, etc., by outputting information such as voice and characters with different patterns every day by providing a calendar function of a personal computer with a function to output the voice and characters, etc., according to a date. SOLUTION: This control method for the personal computer is provided with the calendar function, a display means and a voice output means and constituted so as to acquire date information of the current day by the calendar function when power is supplied, to display calendar information based on the date information by using the display means, to display illustrative sentences of conversation associated with the date information and to output voice information based on the illustrative sentences of conversation by using the voice output means.
Patent JP-2001298850-A (JP)
Title: Ground detector of photovoltaic power generation panel
Inventor: IMAMOTO MASAO
IPC: H02H7/122
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain a ground detector which can detect surely a ground in a photovoltaic power generation panel of a photovoltaic power generation system composed of the photovoltaic power generation panel and a power conditioner which converts a DC power into an AC power and is connected to an AC power route whose one line is earthed. SOLUTION: A ground detector of a photovoltaic power generation panel of a photovoltaic power generation system composed of the photovoltaic power generation panel and a power conditioner, which converts a DC power into an AC power and is connected to an AC power route whose one line is earthed, comprises a ground detection unit, a power conditioner operation detection unit and a control unit. When the operation detection unit detects the operation of the power conditioner, the control unit restricts the ground detection output of the ground detection unit.