baber/WOPTO huggingface dataset:
Patent JP-2001252242-A (JP)
Title: Endoscope
Inventor: SASAKI TAKUO
IPC: G02B23/24
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To realize an endoscope, the tip-composing portion of which is easy to assemble. SOLUTION: The slender insertion portion of an endoscope is composed of a rigid distal end constituting part 11, a freely bending section 12 and an elastic flexible tube portion 13 from the distal end side. The distal end constituting part 11 comprises a body block 21 into which a built-in mechanism is fixed engagedly and a rigid cylindrical tube 22, to the inside periphery of which the body block 21 is fixed engagedly. The body block 21 and the cylindrical tube 22 are made to butt engagedly against the first butting portion 41 and fixed by soldering, the endmost nodal ring 23 of plurality of nodal rings forming the bending section 12 fits into the second butting portion 42 formed of the rear ends of the body block 21 and the cylindrical tube 22 in the rear end of the distal end constituting part 11 and is fixed by an adhesive or the like.
Patent JP-2001258220-A (JP)
Title: Reluctance motor
Inventor: FUJIMURA SATORU
IPC: H02K19/10
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To improve torque-slip characteristic in the case of induction start in a reluctance motor wherein a rotor has flux barrier slits convex toward the center of the rotor, and conductive material such as copper or a copper alloy and aluminum or an aluminum alloy is injected in the flux barrier slits. SOLUTION: In this reluctance motor, a layer whose slit length is the shortest in flux barriers is connected with some layers.
Patent JP-2001254612-A (JP)
Title: Internal combustion engine having electromagnetic driving type valve gear mechanism
Inventor: OGISO MASATO
IPC: F01L9/04
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine having a solenoid driving valve capable of surely attracting an armature to a valve closing electromagnet without power consumption at the initial driving stage of the solenoid driving valve, that is, capable of totally closing the intake/exhaust valves without power consumption. SOLUTION: This internal combustion engine is provided with electromagnetic driving type valve gear mechanisms 30A, 31A having electromagnetic driving mechanisms 30, 31 for driving intake/exhaust valves 28, 29 of the internal combustion engine 1 to open and close by utilizing electromagnetic force, positioning the intake/exhaust valves in the middle position between the totally closing position and the fully opening position during non-operation. In the case of operating the electromagnetic driving mechanisms 30, 31 put in the non-operating state, a piston 22 is moved toward the top dead center, thereby pushing up the intake/exhaust valves 28, 29 by the piston head 22a to totally close the intake/exhaust valves 28, 29.
Patent JP-2000325089-A (JP)
Title: New protease and dna coding for the same
Inventor: YAMASHITA MAKOTO
IPC: C12N9/64
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a new protease which has a specific amino acid sequence, cleaves a virus coat protein, has a virus activation protease activity, and is useful for screening an agent for preventing the infection of viruses such as influenza and so on. SOLUTION: This is a new protease which has in its molecule the amino acid sequence represented by amino acid numbers 1 to 247 in the formula, or an amino acid sequence modified by deleting, inserting, or substituting one or more amino acid(s) from, into, or in the amino acid sequence of the formula, has a virus activation protease activity, restrictively cleaves a virus coat protein such as hemagglutinin of influenza virus and F protein of Sendai virus, and is useful for screening an agent for preventing diseases caused by the infection of viruses and so on. This protease is obtained by homogeneously suspending a tissue such as animal lung from a miniature pig and so on in a Tris-HCl buffer (pH 7.5), centrifuging the obtained suspension, followed by purifying the obtained supernatant by a column chromatography.
Patent JP-2001261403-A (JP)
Title: Fiber for reinforcing cement material and cement molding
Inventor: IIBOSHI TSUTOMU
IPC: C04B16/06
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To realize a high toughness cement molding by adding a cement material reinforcing fiber enhanced in adhesive strength to a matrix by using short fibers of a coarse polyacetal monofilament. SOLUTION: The cement material reinforcing fiber A is obtained by twisting the short fibers 1 consisting of the polyacetal monofilament having a flat cross section by three to five twists per 50 mm length. The cement material reinforcing fiber B is obtained by forming minute projecting and recessed parts on the surface of a polyacetal fiber 2 having a flat cross section and knots 3 on both ends of the fiber 2. Any of the fibers A and B is added to the cement matrix so that the adhesive strength between the fiber 2 and the matrix is enhanced and the high toughness cement molding is realized.
Patent JP-2001265370-A (JP)
Title: Information output system
Inventor: KUWARI SEIJI
IPC: G10L13/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an information output system which can select an output device matching the use environment and output data without altering the prepared output data even if the use environment of the output device changes. SOLUTION: An environment information storage part 3 is provided which stores text contents 1 being a pair of text data and attribute data (indicating whether or not security is available) and the degree of security of the output device in use. A text processing part 4 recognizes the attributes of the output data and selects an output device (display unit 11/speaker 13) with high security according to the degree of security stored in the environment information part. When the display unit is selected, the text data are outputted as they are, and when the speaker is selected, the data are converted by a text voice conversion part 5 into voice data which are outputted.
Patent JP-2001259080-A (JP)
Title: Two-piece solid golf ball
Inventor: WATANABE HIDEO
IPC: A63B37/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a two-piece solid golf ball which is large in a spin quantity and is excellent in controllability in an approach shot and impact with a short iron, can improve the distance by hitting with a driver and is imparted excellent controllability. SOLUTION: The JIS-C hardness of a solid core of the two-piece solid golf ball is >=220 in the hardness difference between the center and the surface and the cover has a thickness of 1.3 to 2 mm and Shore D hardness of <=55. The JIS-C hardness difference between the surface of the cover and the solid core surface is <=0 and the total number of dimples is 360 to 492 pieces. When the total sum of the total dimples of the dimple space volume under the plane enclosed by the respective dimple edges with respect to the volume of a virtual sphere assumed to be absent of the dimples on the golf ball surface is defined as VR (dimple volume occupying rate), the golf ball is so formed as to satisfy the relation of 0.74<=VR<=0.84(%).
Patent JP-2001265445-A (JP)
Title: Three position control method and three position controller
Inventor: KUBOTA YASUFUMI
IPC: G05D23/19
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a three position control method and a three position controller capable of suppressing running costs and improving control precision. SOLUTION: At the time of holding controlled variables around a set value Tk by a controlled variable increasing means 60 for increasing the controlled variables and a controlled variable decreasing means 70 for decreasing the controlled variables, an upper control target value Tc for controlling the controlled variable decreasing means 70 is set at a prescribed position above the set value Tk, and a lower control target value Th for controlling the controlled variable increasing means 60 is set at a prescribed position below the set value Tk, and correction processing for bringing the control target value used for calculating deviation Td between the controlled variables and the control target value closer to the set value Tk is performed.
Patent JP-2001224311-A (JP)
Title: Partition of residual heat chamber in feeding belt steamer for tea making
Inventor: SANO HIROSHI
IPC: A23F3/06
Filed: 2000-02-11
Abstract: PROBLEM TO BE SOLVED: To provide a feeding belt steamer capable of sufficiently steaming raw tea leaves. SOLUTION: This feeding belt steamer for tea making is composed by forming a steam chamber at the front of a feeding surface of a conveyor of the net conveyor type feeding belt steamer, forming a residual heat chamber in a subsequent part, arranging plural steam discharging pipes in the steam chamber, jetting steam into the steam discharging pipes and keeping the residual heat chamber in an atmosphere of saturated hot air and passing the raw tea leaves through the atmosphere of the steam so that the raw tea leaves can then be heated for at least >=1.2 times the heating time with the saturated hot air. Furthermore, partition plates are attached to the residual heat chamber at a suitable interval.
Patent JP-2001185653-A (JP)
Title: Semiconductor device and method for manufacturing substrate
Inventor: IIJIMA MASANORI
IPC: H05K3/46
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To enhance densities of wiring layers and vias and reliability and to reduce a cost in a semiconductor device having a constitution for mounting a semiconductor element on a substrate. SOLUTION: The semiconductor device comprises a flexible multilayer substrates 12A of a constitution for alternately laminating organic insulating substrate layers 15A to 15C and film-like adhesive layers 16A to 16C, and for connecting wiring layers 17A to 17C formed in the laminated layers between the layers by using vias 18A to 18C, and a semiconductor element 11 mounted on the board 12A. In this case, the device further comprises via holes 23 formed by penetrating the vias 18A to 18C through the layer 15A to 15C an the layers 16A to 16C, and metal via materials 16 arranged in the via holes 23. Further, the materials 26 in the holes 23 are formed of the same material.
Patent JP-2001265507-A (JP)
Title: Portable terminal and its operating method
Inventor: KATAYAMA ATSUSHI
IPC: H04W88/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal with excellent operability and its operating method. SOLUTION: The portable terminal is provided with a fingerprint data input means 208 to input fingerprint data, a means 201 to fetch the inputted fingerprint data as an image data and to generate feature point extraction data by extracting a feature point of a fingerprint from the image data, a means 202 to preliminarily store feature point extraction data from specified fingerprint data and a means to compare and collate the stored feature point extraction data with the feature point extraction data generated from the inputted fingerprint data. The fingerprint data input means 208 is incorporated in a part of a job dial 203.
Patent JP-2001263924-A (JP)
Title: Heat insulation case
Inventor: WAKAMEDA KIICHI
IPC: F16L59/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of a heat insulation case capable of facilitating a connecting work of an outer case to an inner case 2 by a connecting member 9 and preventing a leakage of a foaming liquid. SOLUTION: The heat insulation case is constituted by connecting the outer case to the inner case 2 via the connecting member 9 and filling a heat insulator between both the cases. In this case, a flange is formed on a front surface of the outer case. The member 9 has a contact part 9b contacted with the flange 8c of the outer case, an inserting part 9c to be inserted with a front end of the inner case, and a protrusion 9f contacted with or via a small interval from the end of the flange.
Patent JP-2001264362-A (JP)
Title: Dc current sensor
Inventor: YOKOTA AKIO
IPC: H01M10/48
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a DC current sensor in which the influence of the magneti zation, i.e., the residual magnetization, of a core can be reduced by a simple means. SOLUTION: By using a current sensor 7, a current which cancels a magnetic field formed by a current to be sensed is output to a battery controller 4. The battery controller 4 closes a main switch 5 after the current sensor 7 is operated, and it supplies the current, to be sensed, to the current sensor 7. Thereby, to prevent the influence of the magnetization, i.e., the residual magnetization, of the core inside the current sensor 7 is possible.
Patent JP-2001075457-A (JP)
Title: Process cartridge and image forming device
Inventor: SATO SHOGO
IPC: G03G21/18
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a process cartridge capable of appropriately bringing a pair of carrying rollers into press contact with each other at all times, even in the case one of the pair is arranged on the process cartridge side and the other is arranged on the image forming device main body side. SOLUTION: The upper resist roller 12a is arranged in the process cartridge 2 so as to be made movable in a vertical direction, the lower resist roller 12b is arranged on the printer main body side. The upper resist roller 12a is arranged so as to project outward from the side face of the process cartridge, and a guide means 55 for guiding the upper resist roller 12a is arranged on the printer main body side. When finishing the operation of loading the process cartridge 2 to the printer main body, the upper resist roller 12a is positioned by using a spring 45 so that a prescribed pressurizing force may be applied on the lower resist roller 12b.
Patent JP-2001278231-A (JP)
Title: Conveyor device
Inventor: YUYAMA SHOJI
IPC: B65B61/28
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor device having a structure which can easily cope with troubles in a carrying passage of a sub-division packing paper. SOLUTION: A space A to lead a direction-changed sub-division packing paper 32 to a carrying passage between an upwardly directed belt conveyor 38d and an outer frame 34 is formed between either spaces of a plurality of belt conveyors 38 disposed in an area covered by the outer frame 34. A plurality of guide rollers 39 which urge the sub-division packing paper 32 led between the belt conveyor 38d and the outer frame 34 via this space A against the belt conveyor 38d and hold it are provided. An opening part 9a which can be maintained from the forward side of the conveyor device is formed in the outer frame 34.
Patent JP-2001294500-A (JP)
Title: Method of growing gallium nitride-based compound semiconductor crystal
Inventor: YAEGASHI SEIJI
IPC: H01L21/205
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of growing a high quality gallium nitride-based compound semiconductor crystal suitable as a blue light-emitting material. SOLUTION: In the method of growing the gallium nitride-based compound semiconductor crystal on a single crystal substrate, M1(1-x)M2xY (M1 and M2 are each a different metal element; Y is one or more selected from carbon, nitrogen, boron or oxygen; and x is >0 and <1), having a rock salt structure, preferably having (111) face, especially preferably having lattice spacings of (111) faces of M1Y and M2Y such that the lattice spacing of one of the (111) faces of M1Y and M2Y is larger than the lattice spacing of (0001) face of the gallium nitride-based compound semiconductor and the other lattice spacing is smaller than that of the gallium nitride-based compound semiconductor, that is to say, they show reverse signs to each other in lattice mismatching ratio, is used as the single crystal substrate mentioned above.
Patent JP-2001284555-A (JP)
Title: Non-volatile semiconductor memory device, read and write method and producing method therefor
Inventor: YAMAUCHI YOSHIMITSU
IPC: G11C16/04
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory device capable of high-reliability and high-speed write. SOLUTION: This non-volatile semiconductor memory device has at least two cells composed of FG formed on a wafer through a first insulating film, SPG formed at a prescribed interval with the FG through a second insulating film, CG formed on the FG at least through a third insulating film, and impurity diffusion layer formed on the surface layer of the wafer for capacitive coupling with the FG at the terminal part of the FG on the opposite side of the SPG in the direction of channel. Then, the FG and the SPG are alternately located in the direction of channel and the impurity diffusion layer of one cell is in capacitive coupling with the SPG of the other adjacent cell.
Patent JP-2001276524-A (JP)
Title: Filter body and filtration apparatus and method
Inventor: NOGUCHI MASATO
IPC: B01D29/62
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a filter capable of providing treated water with excellent water quality and increasing the treatment speed as compared with a conventional membrane separation method and to provide a filtration apparatus and method using the filter. SOLUTION: The filtration apparatus is an apparatus for filtering water 7 to be filtered in a treatment tank 2 and is provided with a a plurality of fibrous bodies 16 penetrating the wall faces of the treatment tank 2 and a bundling member 21 for bundling a plurality of the fibrous bodies 16 and one ends of a plurality of the fibrous bodies 16 are immersed in the water 7 to be filtered in the treatment tank 2 and the other ends are projected to outside of the treatment tank 2. In this case, the former ends of a plurality of the fibrous bodies 16 receive the water pressure from the object water 7 to be filtered and the latter ends of a plurality of the fibrous bodies 16 receive no water pressure from the water 7. Consequently, pressure difference is generated between the former and the latter ends of a plurality of the fibrous bodies 16.  As a result, the water 7 to be treated passes the fibrous bodies 16 from the latter ends to the former ends through the bundled part to be filtered.
Patent JP-2001287039-A (JP)
Title: Plasma torch
Inventor: NAKANO ETSUO
IPC: B23K10/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To extend the durability of a nozzle member comprising a plasma torch and to converge a plasma arc. SOLUTION: A plasma torch A is composed of a an electrode 1, a nozzle member 2 arranged facing to the electrode 1, and a plasma chamber 14 formed between the electrode 1 and the nozzle member 2. The nozzle member 2 is so formed that copper or a copper alloy is used as a base material 17a, a part of or the whole ejecting port 2a through which a plasma arc passes is made of a material (carbon or ceramics) having a melting point higher than that of the base material 17a, or a material (silver or a silver alloy) having a high thermal conductivity.
Patent JP-2001280453-A (JP)
Title: Speed change gear
Inventor: TAKI MASAFUMI
IPC: F16H57/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a speed change gear in which lube oil can be supplied by lifting to a range speed-change mechanism, even in a vertical type speed change gear wherein a counter shaft is arranged underneath a main shaft. SOLUTION: In the speed change gear wherein the counter shaft 12 is arranged underneath the main shaft 10 accommodated in a transmission case 61, the transmission case 61 is composed of a main case 61a which accommodates a main speed change gear mechanism 52 and a range case 61c which accommodates the range speed change gear mechanism 53, and an oil retention compartment 73 arranged at the bottom section of the range case 61c to retain the lube oil 62 lifted up by the range speed change gear mechanism 53.
Patent JP-2001288728-A (JP)
Title: Mooring dolphin
Inventor: SAKAMOTO KAZUTO
IPC: E02B3/24
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a mooring dolphin excellent in practicality and salability, holding itself tight in the ground and having sufficient strength though it is made of synthetic resin capable of preventing the formation of rust. SOLUTION: The mooring dolphin allowing a small craft 1 to be moored to a prescribed position in a harbor, a river, a lake, etc., is provided with a base body 3, which is a cylindrical body made of fiber reinforced plastics(FRP) and formed on the basis of a resin pultrusion moulding method. The lower part of the base body 3 is buried in the ground 21 at the bottom of the water, and the upper part thereof is protruded above the water surface 22 in order to be able to moor the craft 1. A synthetic resin ring body 4, which is mounted in the buried position of the base body 3 in the ground 21, is fixed in a fitted manner around the outer periphery surface of the lower part of the base body 3.
Patent JP-2001287522-A (JP)
Title: Front suspension device
Inventor: MURAOKA KENICHIRO
IPC: B60G3/20
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a front suspension device provided with a double-pivot type link mechanism at least in a vehicular body lower direction of a knuckle 2, capable of making the most of effect of reducing a shimmy level while ensuring sliding friction force on each ball joint required for suppressing a single flow of a vehicle. SOLUTION: The sum of sliding friction force generated in each of two ball joints 11, 12 in a lower suspension arms 3, 4 side is set to be smaller than sliding friction force generated in a ball joint 13 in an upper suspension arm 5 side. Thereby, in a front-to-back resonance frequency of a suspension, a virtual king pin shaft R1 is generally held at a position which is set in a designing stage while ensuring the sliding friction force of the ball joint portions, so that a single flow of a vehicle in which steering is made to be out of control for a moment due to a slope of a road and the like to disturb a vehicular straight-ahead property can be efficiently suppressed, and the effect of reducing the shimmy level can be displayed as much as possible.
Patent JP-2001288873-A (JP)
Title: Outer wall material
Inventor: SAKAI TADASHI
IPC: E04F13/08
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an outer wall material causing no crack on an outer wall face, facilitating work execution and excelling in heat insulating property and safety. SOLUTION: A plurality of outer wall materials are buried in a mortar face to form the outer wall face. Each outer wall material 1 is a solid having an opened recess face on one face, and an air layer 6 is formed by the mortar face and the opened recess face when the tip lock sections 3c of the opened recess face are buried in the mortar face 5.
Patent JP-2001301866-A (JP)
Title: Compact disk holder
Inventor: OKUHARA JUNJI
IPC: B65D85/57
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a compact disk holder wherein the holder includes a compact disk removal function, a user can take out a disk by a single hand, and handling can be convenient. SOLUTION: The compact disk holder comprises a fitting cylinder for locking a compact disk center hole and a disk receive. A plurality of tabs having a claw at the tip are formed of a plurality of trimmed holes from the fitting cylinder to the disk receive. When an upper surface of the cylinder is pushed down, the claw at the tip of the tab rises to lift the compact disk.