baber/WOPTO huggingface dataset:
Patent JP-2000308307-A (JP)
Title: Driving system for hoist gear
Inventor: GERSEMSKY UDO
IPC: B66D3/22
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To realize a driving system for a hoist gear, e.g. for a lifting apparatus of lifting equipment which can be used up to about 100 kg and manufactured at a low cost. SOLUTION: This driving system is used for a hoist gear, e.g. for a lifting apparatus of lifting equipment 1, having a load receiving means fixed to a supporting means, and provided with a power transmission device driving a driving element for the support means and a motor connected in a driving technical manner with the power transmission device. Application up to about 100 kg is possible, and manufacturing is enabled at a low cost. In order to provide the driving system for a hoist gear, e.g. for the lifting apparatus of the lifting equipment 1, the motor is a DC motor and/or an AC motor which can operate as only a motor and cannot operate as a generator, and the power transmission device is a self-locking type warm gear 7.
Patent JP-2001287945-A (JP)
Title: Glass composition
Inventor: OSADA HIDEKI
IPC: C03C10/04
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide glass having a high Young's modulus. SOLUTION: This glass composition has composition ranges of main components being 45.5 wt.%<=SiO2<=49.5 wt.%, 20.5 wt.%<=Al2O3<=23.5 wt.%, 10 wt.%<=MgO<=30 wt.%, and 5 wt.%<=TiO2<=20 wt.%.
Patent JP-2001292280-A (JP)
Title: Illuminator and image reader to use the same
Inventor: GOTO AKIRA
IPC: G03B27/54
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized illuminator having high luminance and an image reader utilizing the illuminator. SOLUTION: The image reader utilizing the illuminator is composed of the illuminator, with which reflected light from the surface of an original 20 illuminated by the light emission of an organic EL element 22 can be emitted from a transparent part, equipped with transparent contact glass 21 having a first side in contact with the original surface and an opposite second side, the organic EL element 22 having a band-like light emitting area formed on the second side along with the outside of the transparent part while setting the second side with the band-like transparent part for forming an information extracting area for extracting light from an area to become the target of image read on the first side through the second side and a wiring means for supplying operating power to the organic EL element 22,  a photodetector array 24 located under the transparent part parallel to the transparent part, and a lens array 23 for forming the image of light from the original illuminated by the illuminator on the photodetector array 24.
Patent JP-2000315394-A (JP)
Title: Semiconductor integrated circuit device
Inventor: KURODA KENICHI
IPC: G11C16/06
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor circuit device of which manufacturing is simple and in which relieving defect can be performed under high reliability. SOLUTION: This device has first and second memory matrix including plural memory cells respectively, a relief address holding circuit including plural elements for storing a relief address for changing so that a memory cell of the second memory matrix is selected instead of a memory cell of the first memory matrix, a decoder selecting a memory cell from the first memory matrix when an address signal does not coincides with the relief address and selecting a memory cell from the second memory matrix when the address signal coincides with the relief address, and a pad applying voltage required for storing the relief address in the element. And it is prevented that a potential level of the pad is made unstable.
Patent JP-2000332321-A (JP)
Title: OPTICAL FIBER COMMUNICATION SYSTEM USING FIBER AMPLIFIER DOPED WITH Nd FOR 1400 nm WINDOW
Inventor: DIGIOVANNI DAVID JOHN
IPC: H04B10/29
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To obtain efficient fiber amplification of a signal channel. SOLUTION: The optical fiber communication system includes a fiber amplifier doped with one or more Nd's for transmission amplified with a 1400 nm window. The amplifier is designed by combining a waveguide effect and selective absorption to decrease amplified spontaneous emission to an allowable level.
Patent JP-2001290435-A (JP)
Title: Lcd attaching device
Inventor: IWABUCHI KAZUHIRO
IPC: G02F1/1333
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a LCD attaching device in which the display content of the liquid crystal display part can be definitely visually recognized without using an expensive liquid crystal having special functions even when a double- folding type LCD attaching device is used in a folded state at a specified angle. SOLUTION: The device is equipped with a first chassis 31 to which the liquid crystal display part 42 is attached and a second chassis 32 to which a plurality of keys 38 are attached and which is connected through a hinge 34 to the first chassis 31 so that the both chassis can be folded or opened by rotating around the hinge. The liquid crystal display part 42 is disposed in such a manner that when the first chassis 31 and the second chassis 32 are rotated to open into a folded state at about 130 to 170 relative angle between them for use, the line of sight is almost perpendicular to the front face of the second chassis 32 and the line of sight passing the center point of the viewing angle α of the liquid crystal display part 42 is included in the range of the viewing angle α.
Patent JP-2000305566-A (JP)
Title: Musical sound effect adding device
Inventor: TAKEUCHI KAZUFUMI
IPC: G10H1/12
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an effect adding device realizing an even effect addition without emphasizing a specific pitch name and adding an effect giving a sufficient modulated feeling from a low frequency band to a high frequency band. SOLUTION: This device is provided with a loop circuit having a delay mean 12 providing a signal delay for an input musical sound signal, and a phase inverting mean 13 placed in the loop circuit inverting a phase of a signal circulating in the loop circuit. The device may be provided with a control mean 15 controlling the modulation of a delay amount of the delay mean 12. The device may be provided with a mix mean 16 mixing the input musical sound signal with the signal circulating in the loop circuit to provide as an output.
Patent JP-2001294196-A (JP)
Title: Stern wave amplifying device for boat
Inventor: TERAO YUTAKA
IPC: B63B39/06
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To form large diverging waves without increasing total weight of a hull. SOLUTION: On a side part of a hull 10, an underwater blade part 12 is provided to be protruded underwater from the hull 10 to generate downward lift at the hull 10, and on the underwater blade part 12, an angle-controllable underwater blade part elevation device 14 capable of elevating it and changing an elevation angle of the underwater blade part 12 to adjust downward lift is provided. On a stern, a stern flap 16 of which angle is drive-controlled by a drive means such as a compact hydraulic device to control the attitude of a boat is provided.
Patent JP-2001294093-A (JP)
Title: Luggage compartment side wall structure for vehicle
Inventor: YASUTOMI MAKOTO
IPC: B60R13/02
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a luggage compartment side wall structure for a vehicle, allowing a user to mount a rod, a plate or the like purchased or made by the user, on a luggage compartment of the vehicle. SOLUTION: In this luggage compartment side wall structure of the vehicle, one or more longitudinally extended through-holes 10 are formed on luggage compartment side plates 42 of left and right side walls 41 of the luggage compartment of the vehicle, a lower edge 11 of each through holes 10 is bent, and at least a tip part thereof is upwardly extended.
Patent JP-2001295406-A (JP)
Title: Ceiling structure for clean room etc.
Inventor: YANAGIMOTO TOSHIO
IPC: E04B9/06
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a ceiling structure for a clean room or the like forming a latticed portion for placing FFUs or ceiling panels by easily determining the mounting position of a joint member, and accurately joining a main ceiling rail and an auxiliary ceiling rail to each other in predetermined positions. SOLUTION: A positioning projection 38 is formed on the outer surface of the vertical base part 30 of the main ceiling rail 1 along the main ceiling rail 1 and a cutout 39 enabling the joint member 10 to be engaged therein is formed in a predetermined position of the positioning projection 38. The joint member 10 engaged in the cutout 39 is laid across the main ceiling rail 1 and the auxiliary ceiling rail 2 and fixed thereto with fixing screws 51 to 53 to join the main ceiling rail 1 with the auxiliary ceiling rail 2.
Patent JP-2001298455-A (JP)
Title: Network performance diagnostic system, performance supervisory computer and computer for supervisory center, and recording medium
Inventor: KATO HIROMORI
IPC: H04L69/40
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a network performance diagnostic system, where a performance supervisory computer is installed, the performance supervisory computer and a computer for a supervisory center transmit/receive information via a network with each other and the performance or the like of a performance diagnosis object network can quickly and surely be grasped at a remote supervisory center, and to provide the performance supervisory computer, the computer for the supervisory center and a recording medium. SOLUTION: The system consists of the performance supervisory computer 2 for acquiring performance data of a performance diagnosis object network 11 and of a supervisory center computer 3, the performance supervisory computer 2 and the supervisory center computer 3 sends/receives information with each other via a network 5 to diagnose the performance of the performance diagnosis object network 11. The system has the functions of collecting performance data of the performance diagnosis object network 11, of diagnosing the performance of the performance diagnosis object network 11 and generating a report, and of informing a network manager computer 16 of the performance diagnosis object network 11, about the result of the performance diagnosis of the performance diagnosis object network 11.
Patent JP-2001297993-A (JP)
Title: Semiconductor manufacturing method
Inventor: ISHIZUKA TAKAHARU
IPC: C23C14/56
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To lessen the width of a semiconductor manufacturing device even when the diameter of the fan of a cleaning unit is large. SOLUTION: A semiconductor manufacturing device is constituted into a structure that a reaction chamber 26 for heat-treating semiconductor wafers is provided, an elevator 24 for vertically moving a sealing cap 25 to the chamber 26 is provided, a boat exchange unit 27 for moving boats in opposition to the elevator 24 is provided, air introducing vents 33 are provided in a ceiling surface 32, an air introducing duct 34 is provided in the state communicating with the vents 33, a cleaning unit 40 is provided in the vicinity of the unit 27, an air introducing path 42 coupled with the duct 14 is provided on the front part of a main body 41 of the unit 40, a chamber 44 is provided on the rear of the main body 41, a turbo-fan 43 is provided between the path 42 and the chamber 44,  a filter 45 is mounted to the main body 41 in an attachable and detachable manner and the surface of rotation of the turbo-fan 43 And the surface of the filter 45 are arranged in almost parallel to each other and in a parallel arrangment.
Patent JP-2000307252-A (JP)
Title: Adjustable bezel assembly and method for mounting the same
Inventor: FOSLIEN WAYNE E
IPC: G06F1/18
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To adjust a bezel plate for positioning this with an adjacent structure, to quickly remove and exchange the bezel plate with another one, and to quickly, conveniently and surely mount the bezel plate on a related housing structure. SOLUTION: This bezel assembly is provided with a bezel plate 142 including slim members 161-166 projected outward in a first direction 174, a structural member 14 whose openings 92 and 94 are opened, and a lock plate 110 whose openings 114 and 116 are opened. The structural member 74 is arranged between the bezel plate 142 and the lock plate 110, and the slim members 161-166 are extended through the openings 92 and 94 and the openings 114 and 116 of the lock plate 110. In this case, the bezel plate 142, the structure member 74 and the lock plate 110 are formed so as to be immovable to the first direction 174, and the bezel plate 142 and the structural member 74 are formed so as to be manually movable in a direction vertical to the first direction 174 in a lock operating state.
Patent JP-2001301852-A (JP)
Title: Setting structure for aerosol container with cap
Inventor: SAWADA TAKAMI
IPC: B65D41/04
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a setting structure for an aerosol container with a cap protecting the cap from slipping off when a carrier is carried and preventing the erroneous operation when it is removed. SOLUTION: The upper section of a body of the aerosol container is drawn slightly into a smaller size to form a straight line section of a given length, and a screw section is formed on the outer peripheral face of the straight line section.
Patent JP-2001005222-A (JP)
Title: Black multiple non-magnetic particle powder for black toner and black toner using the same
Inventor: HAYASHI KAZUYUKI
IPC: C01G49/02
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a black multiple non-magnetic particle powder for black toner, which has excellent dispersibility to a binder resin and excellent fluidity and blackness. SOLUTION: The black multiple non-magnetic particle powder is formed by applying a fluorine-containing organosilane compound prepared from a fluoroalkyl silane on the surface of hematite particle powder or hydrous iron oxide particle powder and sticking carbon black at least on a part of the fluorine-containing organosilane compound coating and has 0.06-1.0 μm average particle diameter. The sticking quantity of carbon black is 1-25 pts.wt. per 100 pts.wt. hematite particle powder or hydrous iron oxide particle powder.
Patent JP-2001305805-A (JP)
Title: Two-sided image forming apparatus
Inventor: NANBA HARUYUKI
IPC: G03G15/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a two-sided image forming apparatus comprising intermediate transfer rollers, whose productivity per sheet of recording material is the same as that in one-sided recording and which doses not cause any defective or disordered transfer. SOLUTION: The present invention comprises a first intermediate transfer roller 2 opposed to a first rotary image carrier 1, a means 3 of applying a primary transfer bias between the first rotary image carrier 1 and the fist intermediate transfer roller 2, a second intermediate transfer roller 5 opposed to a second rotary image carrier 4, a means 6 of applying a primary transfer bias between the second rotary image carrier 4 and the second intermediate transfer roller 5.  The first and second transfer biases of the means 3, 6 are so set that the polarity of electrical charge of a first image T1 on the first intermediate transfer roller 2 and that of a second image T2 on the second intermediate transfer roller 5 are made different from each other and that the two-sided images T1 and T2 can be transferred all together onto recording material K by the potential difference placed between the first transfer roller 2 and the second transfer roller 5.
Patent JP-2001303614-A (JP)
Title: Shielding plate for hydraulic backhoe
Inventor: ONO KOJI
IPC: E02F9/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a shielding plate for a hydraulic backhoe, which is light weight, the cost of which is reduced, which has low noises and in which maintenance properties can be improved. SOLUTION: In the shielding plate for the hydraulic backhoe in which the high-temperature section of an engine (8) is shielded in an engine room in which the periphery of the engine (8) is enclosed by a counterweight and another car-body structure, the shielding plate is installed to the countereweight (13) and/or another car-body side structure (an angle frame (10)) constituting the engine room.
Patent JP-2001308433-A (JP)
Title: Light source device
Inventor: TANIMOTO TAKAO
IPC: H01S5/02
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To selectively project the light of a narrow band and the light of a wide band with simple constitution. SOLUTION: An optical shutter 30 is arranged between a light source part 21 projecting a laser beam and an optical amplifier 31 amplifying the laser beam projected from the light source part 21. The light incident state of the optical amplifier 31 is switched to a state where the laser beam from the light source part 21 is made incident or to a state where the laser beam is not made incident. The laser beam projected from the light source 21 and is amplified by the optical amplifier 31 or the light of the wide band, which is projected by the optical amplifier 31 when light is not made incident, can selectively be projected from a light output part 20b.
Patent JP-2001259480-A (JP)
Title: Axial cyclone dust collector by spiral plate
Inventor: FUKUHARA TAKEHIKO
IPC: B04C3/06
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a cyclone dust collector capable of generating large swirling flow and capable of giving large centrifugal force to the dust in gas without reversing gas flow and only by direction change with small angle, therefore, without largely lowering gas flow. SOLUTION: A dust bunker connecting cylinder 2 is provided at the lower part in a vicinity of the outer peripheral part of an outer cylinder 1, and an inflow cylinder 3 is provided at the lower part of the outer cylinder 1, and an outflow cylinder 4 is provided at the upper part of the cylinder 1, and a support having a diameter provided with proper gap with the inflow cylinder 3 and provided with plural sheets of spiral plates 6 at the lower part and provided with a free vortex straightening plate 7 at the upper end part are mounted at the upper part central part in the inflow cylinder 3 by a supporting stick 8.
Patent JP-2001304509-A (JP)
Title: Pressure atomizing oil burning appliance
Inventor: ITO KIYONOBU
IPC: F23D11/24
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a burner structure wherein combustion is performed with short flames by improving the combustion characteristics of a pressure atomizing oil burning appliance. SOLUTION: A bottomed heat chamber 3 of cylindrical shape having a number of air supply holes 3a on its side wall is disposed in a blast cylinder 2 for blowing combustion air therethrough with a combustion fan 1. A fuel inlet 4 provided at the center of the bottom plate of the heat chamber 3 is confronted with a fuel atomizing nozzle 7 to supply fuel, which has been atomized by a discharge pressure of a fuel pump 6, to the heat chamber 3. A swirl vane 5 is provided around the inlet 4 to form a swirling airflow in the heat chamber 3. The air supply holes 3a are arranged so as to have a small interval between them along the swirling direction, and to have a large interval between them in the lateral direction, thereby constituting an oblique small-hole row 8.  In this way, flames are dispersed to the vicinity of the side wall of the heat chamber 3, and thus stable combustion of short flames can be achieved.
Patent JP-2001299658-A (JP)
Title: Cleaning article and manufacturing method for the same
Inventor: FURUYA MITSUHIRO
IPC: A47L13/16
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To solve such problem that an existent cleaning article with fiber layers joined to a backing sheet wherein the fiber layers are liable to fall down on the backing sheet and it has a limit on an improvement in the dust collecting effect of brush portions formed by the fiber layers. SOLUTION: With a long-fiber layer 12Y placed on a backing sheet 11, the backing sheet 11 and the long-fiber layer 12Y are folded in to form folds 14, which fix the backing sheet 11 and fiber layers 12 together to form joins 13. The long-fiber layer 12Y is cut up between the joins 13, so that the fiber layers 12 whose base ends are embedded in the folds 14 are loaded to a raised position to form brush portions 12A and 12B in a raised form.
Patent JP-2001312890-A (JP)
Title: Non-volatile semiconductor memory
Inventor: IKEHASHI TAMIO
IPC: G11C16/34
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To perform accurately discrimination of data in verify-read. SOLUTION: One page buffer P/B is connected to one bit line. Each pace buffer P/B latches program data for a selected memory cell. Plural page buffers P/B are connected to a sense amplifier S/A.0 in a read-out/write-in circuit through a column gate. In verify-read, detection of read-data of a selected column is performed by using the sense amplifier for normal data-read. Read- data detected by the sense amplifier S/A.0, that is, a result of verify-read is transferred to a page buffer P/B of a selected column. Program data in the page buffer P/B is rewritten based on this result of verify-read.
Patent JP-2001304046-A (JP)
Title: Exhaust re-circulation gas leading part structure for engine
Inventor: IKEGAWA ATSUTOSHI
IPC: F02M35/10
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a leading part structure of EGR gas capable of realizing stable operation by improving distributing performance of EGR gas and preventing reverse flow of EGR gas to a throttle valve and sticking of deposit caused by EGR gas. SOLUTION: A second guide member 2d is disposed on a rear end part 10a of a first guide member 10 by protruding from an inner wall surface 2b of an intake passage 2a of an intake device 2, and thereby, flow of recirculation gas is changed to a center direction of the intake passage 2a.
Patent JP-2001317080-A (JP)
Title: Slurry force-feed apparatus
Inventor: YOSHIDA MASAMI
IPC: E02F7/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a slurry force-feed apparatus which decreases friction between a connecting pipe selectively connected to each piston-cylinder mechanism to squeeze- pipe slurry and an apparatus main body. SOLUTION: The slurry conveying apparatus is comprised of the apparatus main body, the plurality of piston-cylinder mechanisms, the connecting pipe, and a pressurizing circuit. The piston-cylinder mechanisms alternatively carry out sucking of slurry supplied to a space portion of the apparatus main body and discharging of the sucked slurry. The connecting pipe is rotatably supported by the apparatus main body, and alternately connected to the piston-cylinder mechanisms when its opening edge makes contact with a wall internal surface of the apparatus main body to be rotatably displaced. The pressurizing circuit applies pressure such that pressurizing fluid is exerted on the connecting pipe in a pressurizing direction, to thereby pressingly bring the opening edge of the connection pipe into contact with the wall internal surface of the apparatus main body. The pressurizing circuit is provided with a pressure decreasing means for decreasing pressure which functions to return the pressurizing fluid in a non-pressurizing direction with respect to the connecting pipe to pressingly bring the opening edge of the connecting pipe into contact with the wall portion of the apparatus main body.