baber/WOPTO huggingface dataset:
Patent JP-2001193391-A (JP)
Title: Assembly structure for tunnel lining member
Inventor: NAKAJIMA MASATOMO
IPC: E21D11/04
Filed: 2000-01-06
Abstract: PROBLEM TO BE SOLVED: To provide an assembly structure for a tunnel lining member capable of performing installation and disassembly easily and quickly in the circumference direction of the tunnel lining member. SOLUTION: In formation of a ring-type lining body covering the inner circumferential face of a tunnel by assembling a plurality of arc-shaped tunnel lining members 21-24, circumferential joint parts between the respective lining members 21-24 are jointed by means of temporarily engaging means 26, 27, while an expansible joint is arranged in at least one joint part between the lining members 21-24 for expanding/shrinking the joint part. In this assembly structure for the tunnel lining member, the expansible joint is a turnbuckle 28 provided with a pair of inverse threads 30, 31 connecting the both ends to the respective connection parts and a length regulating nut part 32 screwed to the inverse threads 30, 31.
Patent JP-2001196212-A (JP)
Title: Magnet powder and isotropic bond magnet
Inventor: ARAI SEI
IPC: H01F1/053
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnet having excellent magnetic characteristics and high reliability, in particular, a magnet having an excellent thermal stability. SOLUTION: A magnet powder consists of an alloy composition expressed by Rx(Fe1-yCoy)100-x-z-wBzAlw (wherein R represents at least one kind of rare earth element, x: 7.1 to 9 at.%, y: 0 to 0.30, z: 4.6 to 6.9 at.%, and w: 0.02 to 1.5 at.%), and constituted with a complex composition having a soft magnetic phase and a hard magnetic phase. When the powder is mixed with a bonding resin and molded to obtain an isotropic bond magnet having a density ρ[Mg/m3], the maximum magnetic energy product (BH)max[kJ/m3] at room temperature satisfies the relation (BH)max/ρ2[×10-9J.m3/g2]>=2.2 of the bond magnet, and moreover, the intrinsic coercive force HcJ at room temperature is 320 to 720 kA/m.
Patent JP-2001196894-A (JP)
Title: Surface acoustic wave device
Inventor: IWASHITA SETSUYA
IPC: H03H9/25
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To obtain a surface acoustic wave device having simultaneously high frequency applications, high performance and a high stable characteristic with high reproducibility. SOLUTION: The surface acoustic wave device is provided with a piezoelectric substrate 1, a thin film 2 made of a piezoelectric material and formed on the piezoelectric substrate 1. A thin film 3 made of a non-piezoelectric material, and electrodes 4. The coefficient of linear expansion of the piezoelectric substrate 1 is defined as ±40% of the coefficient of linear expansion of the thin film 2 made of the piezoelectric material.
Patent JP-2000226656-A (JP)
Title: Processing device for processing strip-like substrate with gas
Inventor: DETLEV ERAA
IPC: C23C14/04
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To form a variety of different patterns at the cost as small as possible by providing a pattern carrier of an endless pattern belt, and guiding it in an annular manner by direction-changing rollers. SOLUTION: A strip-like substrate 1 on which metal is vapor-deposited is guided by a covering roller 4 to change the direction by 180 deg.. A processing device 2 has a gas source 5 as a vaporizing container, and the gas source has a gas outlet 6, and contains a medium to generate gas 3. A pattern belt 7 is arranged around the gas source 5, and held in an annular manner by direction- changing rollers 8-11, the direction-changing roller 11 is driven by a motor 12, and the pattern belt 7 is driven at the same peripheral speed as that of the substrate 1. The covering roller 4 presses the pattern belt 7 slightly downward between the direction-changing rollers 9 and 10. The pattern belt 7 is surely pressed to the substrate 1. Heaters 15 and 16 to heat the pattern belt 7 to the temperature higher than the condensation temperature of the gas 3 are arranged.
Patent JP-2001198650-A (JP)
Title: Cast cam shaft
Inventor: KUWABARA AKIO
IPC: F03C1/30
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To make oil holes of cam shafts by using special cores. SOLUTION: The oil holes (4, 5 and 11) of the cam shafts (1 and 10) are made by using cores (14) consisting of mullite-base artificial sand consisting essentially of Al2O3.
Patent JP-2001192981-A (JP)
Title: Method of continuously producing self-adhesive tile carpet set
Inventor: NAKAJIMA ISAO
IPC: D06N7/00
Filed: 2000-01-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of continuously producing a self-adhesive tile carpet set having excellent mutual releasability in a high productivity. SOLUTION: In this method of continuously producing a self-adhesive tile carpet set, the back of tile carpet is coated with an adhesive in a fixed pattern, heated and dried. Successively, the adhesive is positively cooled and solidified. Two sheets of the tile carpets are superposed in a reduced state of adhesiveness in such a way that the back sides are mutually faced each other to continuously produce the objective self-adhesive tile carpet set.
Patent JP-2001198424-A (JP)
Title: Chemical agent ejection/treatment method in precoat type bag filter apparatus
Inventor: KATSUI SEIZO
IPC: B01D46/02
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a chemical agent ejection/treatment method in a precoat type bag filter apparatus capable of effectively and exhaustively using a carbonaceous adsorbent and capable of conserving the use amount of a neutralizing agent. SOLUTION: In the precoat type bag filter apparatus having a plurality of unit duct collection mechanisms provided in an exhaust gas treatment equipment for treating exhaust gas generated from an incinerator, at a time of operation after shaking off, a necessary amount of a bonaceous adsorbent 81 is preliminarily bonded on the surface of filter cloth for a short time and the neutralizing agent 82 is initially ejected on the surface of the adsorbent layer in an amount slightly less than an expected necessary amount to form a precoat layer and at least one of the neutralizing agent 82,  and a chemical agent 84 is additionally supplied intermittently correspondingly to a prescribed value of the difference pressure of the bag filter apparatus raised accompaned by the subsequent continuation of operation corresponding to the concentration of acidic harmful gas at the outlet of the bag filter apparatus and, at a point of time when the addition amount of the neutralizing agent reaches a difference pressure limit, the shaking-off of the unit dust collection mechanisms is successively performed and a part of shaken-off collected ash is refluxed to the re-combustion equipment provided above the incinerator to be pyrolyzed.
Patent JP-2001201236-A (JP)
Title: Refrigerator-freezer
Inventor: AKASHI HIRONARI
IPC: F25B31/00
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To achieve lower power consumption by upgrading the total adiabatic efficiency of a compressor to improve an actual efficiency of the refrigeration cycle, concerning a refrigerator-freezer. SOLUTION: The refrigerator-freezer comprises first and second compression elements 16 and 17, a condenser 19, a first expansion device 20, an evaporator 21 for high temperature, a demister 22, a second expansion device 23 and an evaporator 24 for low temperature. Communication is conducted between the side of a liquid refrigerant outlet 25 of the demister 22 and the second expansion device 23, and between the side of a gas refrigerant outlet 26 of the demister 22 and the first compression element 16. As a result, a circuit for high temperature and a circuit for low temperature are formed as separate single stage compression cycle, and operation is made under appropriate pressure condtions that allow avoiding of an extreme low compression ratio, thereby improving the total adiabatic efficiency. This can improve actual efficiency of the refrigeration cycle, thereby reducing power consumption.
Patent JP-2001202354-A (JP)
Title: Distributed simulation device
Inventor: MIYAZAWA MINORU
IPC: G06F19/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a distributed simulation device capable of exactly synchronizing time between respective simulation models. SOLUTION: A scenario manager device instructs a progress to a simulation time value, with which an error is corrected when executing a simulation again, each of simulation models receives the simulation time value and by progressing the simulation to the relevant received time value, the error of simulation time is corrected.
Patent JP-2001203622-A (JP)
Title: Diversity receiver and diversity reception method, and synthesis transmitter and synthesis transmission method, and wireless communication unit and base station device and mobile station device
Inventor: TAKADA MIGAKU
IPC: H04W88/02
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a diversity receiver with a reduced circuit scale that can obtain a signal synthesis output and to provide a diversity reception method, a synthesis transmitter and a synthesis transmission method. SOLUTION: A 1st multiplexer 13 sequentially selects and outputs reception signals by each of systems. On the other hand, a plurality of weighting signals corresponding to the reception signals are normalized and selected by a 2nd multiplexer 10. An output of the 2nd multiplexer 10 is synchronously with an output of the 1st multiplexer 13, a multiplexer 16 multiplies outputs of both the multiplexers, an accumulator 17 accumulates the multiplied outputs and an output signal resulting from compositing a plurality of the received signals is outputted from an output terminal 8. Then a multiplier that multiplies a weighting signal wit each received signal is not required and the circuit scale of the diversity receiver is not increased even when the number of received signals is increased.
Patent JP-2000279806-A (JP)
Title: Exhaust gas treating catalyst and its manufacture
Inventor: KANDA NOBUYASU
IPC: B01J23/22
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To produce a catalyst for decomposing and removing harmful components in an exhaust gas exhausted from an incinerator, or the like and provide a manufacturing method of the catalyst. SOLUTION: A catalyst formed by making a carrier comprising titanium oxide as a primary constituent carry a catalytic active component for decomposing hazardous substances in an exhaust gas has at least three peaks of catalyst pure diameter distributions. The first peak is in the range of 300-400 nm, the second peak is in the range of 50-100 nm, and the third peak is in the range of 30 nm or less.
Patent JP-2000228508-A (JP)
Title: Semiconductor storage device
Inventor: OKAMURA JUNICHI
IPC: H01L21/8242
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device of high-integration such as a DRAM wherein a space for connection between a local data line and the main data line is provided. SOLUTION: A memory cell array comprises memory cells arrayed in row and column. A bit line is connected to the memory cell of a corresponding column while a word line is arrayed almost orthogonally to the bit line, connected to the memory cell of corresponding row. A plurality of local data lines LDQ are bent to shorten the distance from an equalizer LDQ EQ.
Patent JP-2001217571-A (JP)
Title: Printed substrate support structure and printed substrate support spacer
Inventor: MATSUMOTO TADASHI
IPC: H05K5/02
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain a printed board support structure which is superior in assembly properties when a printed board is disposed in the interior of an electronic apparatus case, and further can effectively utilize a printed board face when the printed board is inserted into the electronic apparatus case, and a printed board support spacer for use in this support structure. SOLUTION: A printed board 17 and a printed board 18 are inserted into an electronic apparatus case 15 along a guide part 16. A printed board support spacer 19 and a printed board support spacer 22 are provided in the printed board 17 and the printed board 18. In the printed board support spacer 19, a first support member 20 is abutted on an inner wall of the electronic apparatus body 15, and a second support member 21 is abutted on the printed board support spacer 22 provided in another printed board 18.
Patent JP-2001212165-A (JP)
Title: Heating/cooling apparatus
Inventor: SARUWATARI KATSUMITSU
IPC: A61F7/00
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a heating/cooling apparatus excellent in durability capable of uniformly heating the affected part of a patient in close contact state for the purpose of treatment neuralgia or muscular pain and capable of uniformly cooling the affected part in a close contact state for the purpose of treating brain contusion and not generating expansion and deformation or the peeling of inner and outer shells during use. SOLUTION: A flexible layer 22 having a large number of independent projections 222, with a height of 1-50 mm integrally formed thereon so that an area ration is 0.5-50% and a distribution number is 50-10,000/m2 and a flexible layer 22 opposed thereto are bonded through the independent projections 222, to form flow channels 3 of a heating medium between the flexible layers 22, 21. The heating medium is circulated through the flow channels 3 and the inner layer 22 is brought into close contact with the affected part to heat or cool the affected part.
Patent JP-2001221868-A (JP)
Title: Battery cover structure for watch case
Inventor: TERASAWA MASARU
IPC: G04B37/08
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a battery cover structure for watch case, which does not require complicated working for forming a slope, stopper, etc., on the internal bottom face of a case back or case, and accordingly can reduce the thickness of the case back or case. SOLUTION: This battery cover structure is provided with a arcuate canopy 13, having a radius smaller than that of a large-diameter arcuate section 11b and a wall section 13w at its end, a irregular shaped barrel section 14 having a radius smaller than that of a small-diameter arcuate section 11s, and a straight barrel section 15 which is provided successively from the external end of the barrel section 14 and has a radius larger than that of the arcuate canopy 13. The structure is also provided with a large-diameter flange section 16, which has a radius larger than that of the arcuate section 11b and has a rectangular groove 17 on its external surface. A waterproof O-ring 18 is held between the internal surface of the flange section 16 and the case back or external bottom face of the case.  The front end section 13t of the canopy 13 on the side opposite to the wall section 13w in the circumferential direction is tapered, and a arcuate projection 19 is provided at part of the external surface of the canopy 13.
Patent JP-2001211900-A (JP)
Title: Method of detecting adenine nucleotide by bioluminescence
Inventor: OTAKE HISAO
IPC: C12Q1/66
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting an adenine nucleotide by bioluminescence, in which a new ATP regeneration system is incorporated entirely without using ATP derived from stain in the regeneration system so as to be able to detect extremely dilute ATP. SOLUTION: This method of detecting adenine nucleotide by bioluminescence is provided with a regeneration reaction system consisting of a reaction for converting the produced AMP to ADP and polyphosphoric acid compound by reacting the produced AMP with a phosphate-group transferase and a reaction for converting the above ADP to ATP and polyphosphoric acid compound by reacting the above ADP with a polyphosphoric acid synthase.
Patent JP-2001220524-A (JP)
Title: Underwater coating composition, method for forming underwater coating film, and underwater coating member
Inventor: MIZUSAWA TOSHIYASU
IPC: C09J7/02
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an underwater coating composition which can form a coating film capable of preventing of aquatic organisms such as barnacles, shells, or seaweed for a long time on a ship bottom or on the surface of an underwater construction constructed at a shallow level in water; and a method for obtaining an underwater coating film and an underwater coated member both prepared by using the composition. SOLUTION: A coating film 3 comprising an antifouling material layer 3a and an adhesive layer 3b is formed from a coating composition M which comprises an antifouling material M1 comprising a mixture of titanium oxide M1a and copper M1b and an adhesive M2 comprising a silicone adhesive. Since the antifouling material layer 3a covers the adhesive layer 3b and the antifouling material M1 at the surface section is not enclosed by the adhesive M2, high antifouling properties can be achieved. Since the coating film 3 is formed without mixing the adhesive M2 with the antifouling material M1, the coating film is hardly degraded and can prevent the deposition of aquatic organisms for a long time.
Patent JP-2001223727-A (JP)
Title: Multi-ring path switching system
Inventor: OKADA MITSUMASA
IPC: H04L12/437
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a multi-ring path switching system which sets switching sections by ATM rings as subnetworks and can restore a faulty connection node or connection link where a ring is connected. SOLUTION: Faults of in-use ring connection parts of standby connection nodes NP1 and NP2 are detected. A fault in a ring is removed by the switching of in-use connection nodes NW1 and NW2 and a ring connection part fault is removed by sending cells to local ring in-use connection nodes NW1 and NW2 and opposite ring standby connection nodes NP2 and NP1 by cell copying from the standby connection nodes NP1 and NP2 and then switching PSs provided in reception parts of the standby connection nodes NP1 and NP2.
Patent JP-2000242552-A (JP)
Title: Method and device for designating and converting target address
Inventor: ROBERT NEIL CARLTON BROBERG II
IPC: G06F12/08
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method which perform target address designation and conversion in a non-uniform memory environment by using a target tag of user definition. SOLUTION: A target address designating and converting device 200 includes a processor and a 1st address converting device 220 connected to the processor. The device 220 converts an effective address(EA) into a real address(RA). The device 220 includes a target tag 223 related to each address conversion. A 2nd address conversion device 230 converts the real address(RA) into a target address(TA). The device 230 includes a target tag related to each address conversion. A cache 224 includes a cache directory 228, and the target tag is stored in the directory 228 by each cache fill.
Patent JP-2001230413-A (JP)
Title: Semiconductor element
Inventor: SATO TAKAHIRO
IPC: H01L29/06
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element for increasing current capacity due to the decrease in the forward voltage and on-resistance regardless of a high breakdown voltage by drastically relaxing the trade-off relationship between the forward voltage/on-resistance and the breakdown voltage. SOLUTION: In a semiconductor element having an n- low-resistance layer n+ drain layer 11 and a parallel pn layers (12a and 12b) between main surfaces where a source electrode 17 and a drain electrode 18 are provided, an n- high- resistance region 20 is provided at a peripheral end part and at the same time a p- high-region 23 is provided in the width direction of the peripheral end part. Also the p+ region may be provided in the depth direction of the peripheral end part.
Patent JP-2001224583-A (JP)
Title: X-ray ct instrument
Inventor: NAKAYAMA MICHITO
IPC: A61B6/03
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To clearly display the X-ray exposure range corresponding to a multi- slice X-ray detector on a subject by use of a projector. SOLUTION: Each operation key 6a or 6b of an operation panel 6 is operated to vary the distance between a width forming lens 4 and a parallel lens 5, whereby the width of the light marker from a light generator 2 is regulated and emitted on the subject. Each end of the light marker is conformed to the width of the X-ray detector line of the multi-slice X-ray detector to show the X-ray exposing range. Accordingly, the X-ray exposure range corresponding to the multi-slice X-ray detector can be clearly displayed on the subject before photography.
Patent JP-2001230047-A (JP)
Title: Short circuit type coaxial arrester
Inventor: KANDA TAKAYOSHI
IPC: H01T4/10
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a compact-sized short circuit type coaxial arrester. SOLUTION: The short-circuit type coaxial arrester comprises a cylindrical outer conductor 1 with a hole part 3 at an outer peripheral surface 2, an inner conductor 4 inserted and kept coaxially inside the outer conductor 1 through insulators 5, 5, a cylindrical short circuit member 6 with a bottom connected to the outer peripheral surface 2 and covering the hole part 3, a rod-shaped contact 7 connected to the inner conductor 4 at its inner end 7a and connected to the bottom part 13 of the short-circuit member 6 through the hole part 3 of the outer conductor 1 at its outer end 7a. Further, a cylindrical conductor 8, making the contact 7 inserted inside penetratingly, without touching with any other part, is installed coaxially between the short circuit member 6 and the contact 7 which is connected to the outer conductor 1 at its inner peripheral side of opening end.
Patent JP-2001229763-A (JP)
Title: Explosion-proof switch
Inventor: ISHINO SHINICHI
IPC: H01H13/06
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a long-life explosion-proof switch. SOLUTION: The explosion-proof switch comprises an explosion-proof housing 2, which has an inner space 2b and a through-hole 2a piercing the inner space and outside of the housing in the vertical direction X. An operation shaft 3 is inserted into the through-hole 2a and can be freely moved forward/backward through the through hole 2a. A switch mechanism 1 is mounted inside the inner space 2b, abutting to the operation shaft 3, and making plural contact bodies 1b communicate with each other according to the forward/backward movement of the operation shaft 3. Outer terminals 4 are exposed into the explosion-proof housing 2 to communicate with the plural contact bodies 1b, respectively.
Patent JP-2001036488-A (JP)
Title: Stenographic character input device for caption broadcast and its method
Inventor: SAI KOSHAKU
IPC: G06F3/02
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a stenographic character input device for caption broadcast and its method where a time difference between production of sound and display of a caption can considerably be shorten and the accuracy of caption entry can be enhanced. SOLUTION: The stenographic character input device for caption broadcast consists of character entry use key input means 2, 4 by which a plurality of stenographic character entry operators enter stenographic characters within each division time, character input display means 6, 8 that display entered characters, character correction display means 10, 12 that display characters outputted from the character entry use key input means 2, 4 to allow a correction operator to correct characters, character correction use key entry means 14, 16 by which the correction operator enters corrected characters, and a character entry, correction, synthesis and transmission use control means 18 that completes one sentence by sequentially tying corrected character signals and transmits the completed sentence to an external communication station 17.