baber/WOPTO huggingface dataset:
Patent JP-2001261705-A (JP)
Title: Sialic acid-branched cyclodextrin derivative
Inventor: INAZU TOSHIYUKI
IPC: A61K47/40
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a cyclodextrin derivative having a sialic acid at its side chain in a situation that chemical synthesis of a sialic acid derivative is still difficult, at the same time, there are many problems, for example, via what kind of bond should be branched in a side chain of a cuyclodextrin, and accordingly a cyclodextrin derivative having a sialic acid at its side chain is not known yet. SOLUTION: A sialic acid-branched cyclodextrin derivative prepared by replacing hydrogen of the amino group of a 6-monoaminodextrin derivative with a sialic acid-containing acyl group expressed by the structural formula, the 6-monoaminodextrin derivative being prepared by replacing the primary hydroxy group of a cyclodextrin with an amino group.
Patent JP-2001265115-A (JP)
Title: Developing machine and image forming apparatus
Inventor: ISHII YASUYUKI
IPC: G03G15/06
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce positive fogging and to stably maintain appropriate toner electrifying charge amount. SOLUTION: In this image forming apparatus equipped with the developing machine 21, where toner T on a developing roller 9 is electrified by a toner electrifying roller 20 to which toner electrifying bias is applied, conductive particulates are incorporated in the toner T, so that positive fogging is restrained to reduce the consumption of the toner T, and the appropriate toner electrifying charge amount is maintained stably, even if the roller 20 is contaminated by the toner T.
Patent JP-2001266137-A (JP)
Title: Picture signal processing circuit
Inventor: MAKINO SATOSHI
IPC: H04N7/18
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To supply data to RAM without any waste time by using a DMA transfer circuit and to smoothly perform a data processing. SOLUTION: The picture signal processing circuit is provided with an image processor outputting picture data from plural picture data output means, plural RAMs storing picture data from the image processor in a frame unit and plural CPUs which are installed for RAMs by one to one and perform signal processings based on picture data stored in the RAMs. A DMA transfer circuit where input ports and output terminals are connected by individual signal lines is inserted between the image processor and the plural CPUs. When picture data supplied from the image processor is supplied to RAMs corresponding to the plural CPUs, the DMA transfer circuit interrupts the signal processing of CPUs and supplies picture data to the CPUs which signal-process picture data stored in RAMs so as to store it.
Patent JP-2001266705-A (JP)
Title: Knob-supporting structure of switch
Inventor: YOSHIE NORIO
IPC: H01H21/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To obtain a knob-supporting structure of a switch can be manufactured at a low cost. SOLUTION: In the knob-supporting structure, a contact is driven by depressing to turn an electric circuit on/off. A knob 20 is provided with a shaft 24 on one end, and the shaft 24 is provided with two surface arranged in parallel with a distance, which is smaller than the length of a diameter thereof. A bearing 28, supporting the knob 20 has a shaft hole 31 which rotatably supports the shaft 24. And a slit 32 are formed, and the two surface of the shaft 24 can be passed from the upper part of the shaft hole 31.
Patent JP-2001268831-A (JP)
Title: Permanent magnet rotor
Inventor: ASANO YOSHINARI
IPC: H02K1/22
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet rotor which prevents transfer of vibration in the rotating direction to a load such as a fan and assures small deformation for the force in the radial direction. SOLUTION: This permanent magnet rotor is composed of an external circumferential part (hereinafter referred to as an external core) consisting of a substance having rigidity such as iron deposited to the internal circumferential side of a permanent magnet 11, an internal circumferential part (hereinafter referred to as an internal core) consisting of a substance having rigidity such as iron deposited to the external circumferential side of a shaft 12, and an elastic material such as rubber filling the gap between the external core 13 and interval core 14 which is provided, in the circumferential direction, with a plurality of through-holes which are longer in the radial direction.
Patent JP-2001262701-A (JP)
Title: Junction hardware, and wooden framework
Inventor: ONO KOICHI
IPC: E04B1/58
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide junction hardware and wooden framework capable of facilitating junction between framework members, providing rigid junction at junction parts, and enabling construction of rigid wooden framework having excellent earthquake resistant performance. SOLUTION: Groundsills 2, 2 in the ridge direction and the gable direction are jointed with a pillar 3 on the first ground through junction hardware 9. Each piece of the junction hardware 9 comprises joints 9a, 9b roughly perpendicularly protruded in two horizontal directions toward the groundsills 2, and a joint 9c roughly perpendicularly protruded right upward toward the pillar 3, and the joints 9a, 9b and the joint 9e are formed to have a closed rectangular cross sectional surface to be capable of strongly holding end parts of the goundsills 2, and a lower end part of the pillar 3, respectively.  The junction hardware 9 is formed of two side metal fittings 9e, 9f installed on both sides of the junction part between the groundsill 2, 2 and the pillar 3, so by attaching the side metal fittings 9e, 9f in two directions from the outer side and the inner side to both sides of the junction part, the joints 9a, 9b, and 9e are formed to have a closed rectangular cross sectional surface.
Patent JP-2001262616-A (JP)
Title: Changeover-valve arrangement structure of construction machinery
Inventor: SORADA HIDEO
IPC: E02F9/08
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide the changeover-valve arrangement structure of construction machinery in which a changeover valve changing the connection relationship of a hydraulic control valve and a pilot valve is laid out optimally, effectively utilizing a space. SOLUTION: The hydraulic control valve (30) is disposed between a pair of frame members (12, 16) of a table frame (10), and the changeover valve (50) capable of changing the connection relationship of each pilot port for the hydraulic control valve and a plurality of the pilot valves (37, 39) operated by operating levers (36, 38) into a plurality of combination is disposed on an upper flange (14) on the side nearer to the operating lever of the frame member.
Patent JP-2001263258-A (JP)
Title: Pump device
Inventor: SUZUKI SADAO
IPC: F04B53/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To easily perform attaching work of a piping joint of a pump. SOLUTION: The pump P is formed by having a case body and a case cover K2 installed in this case body via a connecting bolt 13A. This pump P is installed in a motive power source case by an installing bolt 13B parallel to the connecting bolt 13A. A seal material is interposed in a flowing port 6 formed in a peripheral wall part of the case body to insert and connect a pipe member 9. The pipe member 9 has a fastener 11 projecting in the radial outside direction. This fastener 11 has a fitting part 11a installed on the pump P by the installing bolt 13B by bending an end part in almost parallel to the pipe member 9.
Patent JP-2001259827-A (JP)
Title: Method for joining surfaces of metallic parts difficult to join and spectacle frame manufactured with this method
Inventor: TAKAGI KAZUO
IPC: B23K103/14
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for providing sufficient joining strength to a base stock difficult to join, such as nickel-titanium base alloy (spectacle frame) and to provide a spectacle frame manufactured with this method. SOLUTION: When two metallic parts composed of metals difficult to join are joined on their surfaces, a joining member 20 constituted of the same material as the one of the metallic parts difficult to join 8 is formed and a hole 21 for receiving the one end part side of this joining member 20 is formed on the joining surface of the other metallic part 9b difficult to join. The one end part side of the joining member 20 is joined and fixed into the hole 21 formed on the joining surface of the metallic part 9b difficult to join, and the joining surface at the other end part side of the joining member 20 and the joining surface of the metallic part 9b difficult to join are joined and fixed to the joining surface of the metallic part 8 difficult to join.
Patent JP-2001265105-A (JP)
Title: Nonmagnetic single-component developing device
Inventor: OISHI MITSUGI
IPC: C08J5/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a nonmagnetic single-component developing device capable of preventing an abnormal image from being formed, even under low-humidity environment by reducing the load of a driving system. SOLUTION: A supply roller supplying toner while press-contacting with a developing roller is constituted of a core bar 44, obtained by applying electroless nickel plating having 6 μm thickness on substance obtained by machining SUM-22 material in shaft shape, having a proper diameter, urethane foam sponge to which conductivity is given, by including and dispersing carbon in a conductive foaming body 45 and which is formed in cylindrical shape, and substance constituted by forming a polyamide resin film, incorporating carbon and having 80 to 150 μm thickness on a conductive resin body 46, into a tubular shape.  The conductive foaming body 45 is stuck and fixed on the core bar 44 coated with a urethane conductive adhesive in which carbon is dispersed, the hardness of the foaming body 45 at such a time is set to ASKER-F 63 to 85 deg., and the foaming body 45 is press-fit and fixed on the resin body 46, after coating the inside of the resin body 46 with an urethane adhesive. The conductivity of the supply roller 47 is set to 1×107 Ω or lower.
Patent JP-2001264124-A (JP)
Title: Measuring instrument for vehicle
Inventor: TOTSUKA SHIGEKI
IPC: G01D11/24
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a measuring instrument for vehicles which enables mounting of an internal machine on a fixing member without requiring a mounting member. SOLUTION: In the measuring instrument for vehicles which is provided with an internal machine 50 to transmit the rotation of a rotor 56 to a pointer shaft 57 through a plurality of gears 58 and a fixing member 40 on which the internal machine 50 is mounted to drive a pointer 20 mounted at the tip of a pointer shaft 57 protruded from case members 51 and 52 of the internal machine 50, the internal machine 50 is provided with shaft members 53a and b which rotatably support at least each of a gear 58 or the rotor 56 while each one end thereof is protruded from one side thereof facing the fixing member 40 and the fixing member 40 has through holes 40a and b which each one end of the protruded shaft members 53a and b pierce.  The one end of the shaft members 53a and b protruding from the through holes 40a and b is fixed on the fixing member 40 and the internal machine 50 is mounted on the fixing member 40.
Patent JP-2000340460-A (JP)
Title: Solid electrolytic capacitor and its manufacture
Inventor: KISHIMOTO YASUHIRO
IPC: H01G9/012
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To suppress the increase of LC by forming an insulating resin layer in contact with an anode lead pin at the root of the anode lead pin and forming a dielectric layer, a solid electrolyte layer, and a cathode extraction layer in order at the anode lead pin planted end face of an anode member. SOLUTION: A dielectric layer 2 formed from an electrolytic oxidation film of an anode member 1, a solid electrolyte layer 3 made of manganese dioxide, conductive polymer, etc., and a cathode extraction layer 4 made of conductive carbon, silver, etc., are formed in order outside the anode member 1 made of sintered material of valve action metal such as tantalum and niobium to fabricate a capacitor element 14. On one end face of the anode member 1, an anode lead pin 15 is planted, Then, an insulating resin layer 61 is formed at the root of the anode lead pin 15 and the dielectric layer 2, the solid electrolyte layer 3, and the cathode extraction layer 4 are formed on the anode lead pin planted end face T as well as the bottom face B and the side faces S of the anode member 1.
Patent JP-2001271826-A (JP)
Title: Shaft support device, and paper feeding device and image forming device using the same
Inventor: FUKUBE NORIAKI
IPC: F16C17/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a shaft support device facilitating the attachment and detachment of a shaft by simplifying work procedure in taking out a member equipped on the shaft, and facilitating parts control, when taking out the member. SOLUTION: This device for supporting a rotary shaft 19 is provided with a bearing 22, which is supportable in the insert-fitted state of the end part of the rotary shaft 19. The bearing 22 is provided with constitution 22B allowed to select a mounting state of rotatably supporting the end part of the rotary shaft 19, and the release state of exposing the end part of the rotary shaft 19 to the outside to be detachable.
Patent JP-2001274455-A (JP)
Title: Diamond semiconductor and diamond semiconductor light emitting element
Inventor: OGUSHI HIDEYO
IPC: H01L33/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To surely realize a light emitting device or a laser device by effectively practically using diamond as an ultraviolet-ray emitting material. SOLUTION: The diamond semiconductor has the nonlinearly changing luminous intensity characteristic of a stimulation light.
Patent JP-2000326437-A (JP)
Title: Non-segmented panel made of thermoplastic polymer and use as its soundproofing wall
Inventor: MARCARIAN XAVIER
IPC: B32B5/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent dropping of a small piece or segmented piece due to a shock of an object of an obtuse angle to a panel by covering cores of respective strands by lapping. SOLUTION: The non-segmented panel comprises at least one network-like structure of strands embedded in a thermoplastic polymer material in such a manner that the strands are covered by lapping. The strands are disposed at a predetermined distance from a surface of the panel in plane parallel to one of the surface of the panel. A diameter of the strand is generally 0.2 to 3 mm, and a thickness of the panel is 3 to 30 mm. The core is made of a polyamide, polyethylene, polypropylene, a polyester, a polymer such as, for example, a polyethylene terephthalate or the like, a copper wire, cotton or the like. The lapping is executed by using a polyethylene, polypropylene, polytetrafluoroethylene, a polyester, or a polymer material such as, for example, a polyethylene terephthalate or the like.
Patent JP-2001277500-A (JP)
Title: Electrostatic ink jet head
Inventor: TANAKA SHINJI
IPC: B41J2/045
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To solve problems occurring when an electrostatic ink jet head is subjected to high frequency driving, i.e., the abutting time of a diaphragm and an electrode and the volumetric relation between an oscillation chamber and a Gap chamber. SOLUTION: The electrostatic ink jet head comprises a nozzle 31, an ink liquid chamber 21 communicating with the nozzle 31, a diaphragm 22 provided as a part of the ink liquid chamber and as a part of a common electrode, and a discrete electrode 11 disposed oppositely to the diaphragm through a specified gap on the outside of the ink liquid chamber wherein the diaphragm 22 is deformed electrostatically by applying a pulse voltage between the diaphragm 22 and the discrete electrode 11 and an ink drop is ejected from the nozzle 31 by a mechanical recovery force generated in the diaphragm 22. A pixel is formed of one or a plurality of ink drops ejected from the nozzle 31 in response to the applied pulse and the abutting time of the diaphragm and the discrete electrode is set at 40% or less of the time required for forming a pixel.
Patent JP-2001277817-A (JP)
Title: Pneumatic radial tire
Inventor: OHASHI TOSHIYUKI
IPC: B60C11/11
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To improve the performance of a pneumatic radial tire in turning on ice without deteriorating the performance in braking on ice. SOLUTION: This pneumatic tire has blocks 4 sectioned by plural circumferential main grooves 2 extending in the circumferential direction of the tire and plural lateral grooves 3 extending in the width direction of the tire on the tread surface 1a. Plural sipes 6 extending radially from the center toward the edge parts of the block 4 are disposed in each block 4. Each sipe 6 is independent from each other, uncommunicating with each other, closing at the center of the block 4. The sipes 6 open along the edge parts of the block 4, facing a circumferential main groove 2, or a lateral groove 3, or shoulder edges 5a or 5b.
Patent JP-2001282314-A (JP)
Title: Device for displaying ladder circuit at the time of abnormality generation in programmable controller
Inventor: FUJISAKI SEIJI
IPC: G05B23/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To quickly end restoration processing by effectively supporting an operator in charge of the restoring work when any abnormality is generated in a programmable controller for allowing a facility or the like to perform an intended operation by outputting a signal inputted from an input element to an output element when the state of the signal is turned into a prescribed state. SOLUTION: A programmable controller PC is provided with a program for monitoring an abnormal phenomenon and a device 22 for displaying a ladder circuit 20 in which the generation of the abnormality is monitored when the generation of the abnormality is monitored by the program. It is desired that when the input element of the displayed ladder circuit is touched by using a touch panel, the ladder circuit with the input element as its output element is displayed, or when the output element is touched, the ladder circuit with the output element as its input element is displayed.
Patent JP-2001279868-A (JP)
Title: Back board structure of roof tile
Inventor: IKEDA TOSHIAKI
IPC: E04D1/12
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a back board structure of a roof tile capable of preventing the entry of rainwater into a roof face from a tile and, in particular, preventing water leakage from a tile tiled on a roof having a gentle gradient by stepwise giving resistance to a stream in which rainwater flows backward. SOLUTION: This back board is formed in a predetermined section of a tile main body 1, a groove 6 is linearly formed in the back board 5, and a projecting bar 7 is formed in the groove 6 in the longitudinal direction of the groove 6.
Patent JP-2000355200-A (JP)
Title: Method and instrument for drawing diagram
Inventor: YUASA TOSHINAO
IPC: B44D3/16
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a new method for drawing a diagram and also to develop a drawing method producing a fresh visual effect that has been nonexistent so far. SOLUTION: As the first process, ink is applied on paper by a coating implement. The ink to be applied is prepared by mixing two or more pigments or dyes 5 being different in adhesion to the paper. Then, the applied ink is rubbed by a rubber eraser along a desired diagram. On the occasion of rubbing, a prescribed trail is drawn freehand, or a pattern is placed and the ink is rubbed from above the pattern. Thereby the pigment or the dye 5 having the weaker adhesion to the paper is detached from the paper, while the pigment or the dye 5 having the stronger adhesion remains on the paper. Therefore the diagram corresponding to the trail of rubbing appears.
Patent JP-2001292390-A (JP)
Title: Image processing apparatus
Inventor: TOOYAMA DAISETSU
IPC: H04N1/46
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of reproducing an image just as imaged according to photographic environment with simple circuit structure. SOLUTION: A storage color selecting part 303 selects color discrimination data and a color correction coefficient to discriminate a color to be an object of correction by referring to a selection and correction table 307, based on inputted photographic environment data. The selected color discrimination data is transmitted to a stored color discriminating part 301 and the color correction coefficient is transmitted to a color correction part 305. The stored color discriminating part 301 discriminates whether or not a color to be a correcting object exists in inputted image data based on the color discrimination data. When a discrimination signal that the color to be the correcting object exists is received, the color correction part 305 performs color correction using the color correction coefficient to the color to be the correcting object in the image data.
Patent JP-2001295016-A (JP)
Title: Galvanized steel sheet excellent in antidazzle characteristic and production method thereof
Inventor: MATSUMURA KENICHIRO
IPC: C23C2/06
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a galvanized steel sheet excellent in antidazzle characteristic regardless of cooling condition after hot-dip metal coating in the galvanized steel sheet, and a production method thereof. SOLUTION: In the galvanized steel sheet having the galvanized layer consisting essentially of zinc on the steel sheet surface and having excellent antidazzle characteristic, either or both of 0.03-0.50 wt.% Sb and 0.001-0.100 wt.% Pb and 0.1-3.0 wt.% Mg are compositely incorporated in a way such that Sb/Mg or Pb/Mg or (Sb+Pb)/Mg ratio becomes 0.05-0.50. Then, this galvanized steel sheet is produced, by after annealing the steel sheet in reducing or non-oxidizing atmosphere, passing the steel sheet through the galvanizing bath so prepared that the above components is obtained without being brought into contact with the atmosphere.
Patent JP-2001287847-A (JP)
Title: Sheet conveyer
Inventor: TANAKA TAKASHI
IPC: B65H5/02
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a sheet conveyer capable of surely sucking and smoothly conveying a sheet without deflecting an endless belt. SOLUTION: A sheet conveyer is provided with a support plate 12 having plural narrow grooves 22 extending in a sheet conveying direction cut on the surface in parallel each other and having air discharging holes pierced at bottom parts of the narrow grooves 22, a discharge air chamber 17 provided in a reverse surface side of the support plate 12, a discharging port 32 discharging air from the inside of the discharge air chamber 17, and an endless belt 11 wound by a drive roller 14 and a driven roller 15 and moving in cycles with contacting the surface of the support plate 12 and having plural communication holes 21 pierced at locations corresponding to the narrow grooves 22.