baber/WOPTO huggingface dataset:
Patent JP-2000241665-A (JP)
Title: Coupling and manufacture thereof
Inventor: IGEL GUENTER
IPC: F16B21/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide compact structure of a coupling, and mechanically stable coupling between a coupling receiving part and a piece for coping with the coupling. SOLUTION: A coupling receiving part 2 has a layered pile 4 provided with at least two layers 5a, 5b, 5c, 5d, 5e. A receiving recess 6 is arranged inside the layered pile 4. A partitioning wall in a side of the recess 6 has at least one lead-in part 8a, 8b. A piece for coping with a coupling 3 has at least one guide or lock protrusion 9a, 9b in its side. The guide or lock protrusion 9a, 9b is engaged with an inside of the lead-in part 8a, 8b of the micro-mechanical coupling receiving part 2 in a coupling position.
Patent JP-2001230307-A (JP)
Title: Apparatus for producing semiconductor
Inventor: HASHIGUCHI TOMOAKI
IPC: H01L21/302
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing a semiconductor in which the surface of a wafer is machined by supplying reaction gas and high frequency power and a high quality wafer can be produced while keeping parallelism between upper and lower electrodes through a simple arrangement. SOLUTION: The apparatus for producing a semiconductor comprises a chamber 1 having an upper cover 3 and a bottom wall 1b, a wafer mounting table 2 disposed in the chamber 1 to move up and down through a lifter 7, and an upper electrode 4 provided on the upper cover 3 of the chamber 1 wherein the surface of a wafer W is machined by supplying high frequency power between the upper electrode 4 and the mounting table 2 serving as a lower electrode thereby generating specified plasma between them. A mechanism 15 for adjusting the inclination of the mounting table 2 so that the surfaces of the upper electrode 4 and the mounting table 2 will be parallel with each other is provided on the bottom wall 1b of the chamber 1.
Patent JP-2001236610-A (JP)
Title: Thin film magnetic head and its manufacturing method
Inventor: MIZOO YOSHIAKI
IPC: G11B5/31
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a thin magnetic head miniaturized following a higher recording density, and its manufacturing method, capable of machining and forming a complex air bearing shape having a very small floating characteristic by providing a position reference marker for forming the air bearing shape separately from a thin film magnetic head element. SOLUTION: In the same process as that for forming each of a lower shield layer, a common shield layer and a upper magnetic pile constituting a thin film magnetic head element, position reference marker are formed in one or a plurality of places, in positions different from the thin film magnetic head element, a position reference original point and X and Z axes are set for the purpose of machining the shape of an air bearing based on such a position reference marker, and the shape of the air bearing is formed by using the set reference original point and the coordinate. Thus, a positional relation is maintained between the thin film magnetic hand element and the shape of the air bearing, a complex shape is machined, and a very small floating characteristic is provided.
Patent JP-2001237169-A (JP)
Title: Exposure control method, device manufacturing method and aligner
Inventor: MORI KENICHIRO
IPC: G03F7/20
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an aligner in which a space required for exposure control is reduced without producing irregularities in illuminance or deteriorating exposure control in accuracy. SOLUTION: An exposure light projected from an exposure light source 1 is made to irradiate an original plate 10 through the intermediary of light intensity equalizing optical systems 4, 6, and 7, and the illuminated pattern of the original plate is projected onto a substrate 12 for exposure. The light intensity of a light flux split from an exposure light at a point closer to the light source 1 than the optical systems 6 and 7 out of the systems 4, 6, and 7 nearest to the original plate 10 is measured with a first illuminance measuring means 20, an exposure given to the substrate 12 is controlled on the basis of the above measurement output, illuminance nearly at a conjugate point of the substrate 12 is measured with a second illuminance measuring means 16, and the first illuminance measuring means is corrected on the basis of the above measurement output.
Patent JP-2001243445-A (JP)
Title: Optimization design system using genetic algorithm
Inventor: KURIWAKI MASASHI
IPC: E04H1/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To eliminate the partiality of selectable solid bodies by decreasing lethal genes of initial solid bodies. SOLUTION: If the lethal genes exceeding a specific rate are generated when initial solid bodies are generated under restriction conditions, initial solid bodies are generated repeatedly until the lethal genes of the initial solid body decrease below the specific rate; after the lethal genes decrease below the constant rate, an optimization designing process using genetic algorithm is performed. Namely, a loop process for deciding the establishment of the initial body by a gene information generation part 2, an expression type conversion part 3, and a solid body evaluation part 4 is repeated. Consequently, when this system is applied to, e.g. house designing having many restriction conditions, the partiality of selectable solid bodies is eliminated to obtain many variations of design solutions.
Patent JP-2001249349-A (JP)
Title: Liquid crystal display device
Inventor: SATAKE TETSUYA
IPC: G02F1/1337
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display device of an IPS mode having a wide viewing angle, high opening rate and color change. SOLUTION: In the liquid crystal display device of an IPS mode, a conductor is disposed independently between interdigital electrodes so as to adjust the direction of the electric field.
Patent JP-2001249820-A (JP)
Title: Shared memory system, shared memory managing method and storage medium in which program to execute the same method is stored
Inventor: SUWA MITSUNOBU
IPC: G06F12/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To attain the compliance of data transfer among programs by controlling access to a shared memory from access state information and change information of access states to the shared memory to be shared. SOLUTION: In this shared memory management system to manage the shared memory to be shared by plural programs, an access state managing part 10 to manage the access state to the shared memory, an access transition state managing part 12 to manage an access transition state to the shared memory and a memory access judging part 6 to decide the propriety of the access to the shared memory are included and the memory access judging part 6 judges the propriety of the access to the shared memory based on management information to be managed by each of the access state managing part 10 and the access transition state managing part 12.
Patent JP-2000260433-A (JP)
Title: Positive electrode active material for lithium secondary battery and manufacture thereof
Inventor: KWEON HO-JIN
IPC: H01M4/58
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an excellent cycle life characteristic by using a positive electrode active material selected from a group of substances consisting of at least one of oxide, fluoride, or sulfide of LiMn or LiMnMO. SOLUTION: A positive electrode active material for a lithium secondary battery is selected from a group of substances consisting of LixMnO2, LixMnF2, LixMnS2, LixMn1-yMO2, LixMn1-yO2-zFz, LixMn1-yMyO2-zSz, LixMn2O4, LixMn2F4 and the like (0<x<=1.5, 0.05<=y<=0.3, z<=1.0, M represents one of Al, Co, Cr, Mg, Fe, La), and the surface of the positive electrode active material is coated with metal oxide. In this process, material powder is coated with a metal alkoxide solution, and then, the coated powder is heated for production. The thickness of metal oxide is 1-100 nm. The metal oxide includes 0.1-10 wt.% of metal.
Patent JP-2001246125-A (JP)
Title: Game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To enable a game to be played under a fair game condition from business start by turning on a main power source, to enable game information to be erased without obstruction in game control in a game when the power source is turned on, to enable stored game information to be easily erased by simple reset operation. SOLUTION: This game machine is equipped with a main power source judging part 77 comprising an AND gate 78 for judging existence of power supply from the main power source and a reset switch 79. Game control during a game is not obstructed because the output of the AND gate 78 is at an 'H' level and reset operation is nullified when the main power source is supplying power. When the main power source is in a cut-out condition, output of the AND gate 78 is switched to an 'L' level and reset operation is made valid and game information stored in 1-chip integrated circuits 39a, 46a with a backup power source 76 is securely erased with a reset signal RS at the 'L' level.
Patent JP-2001254493-A (JP)
Title: Allotting structure of exterior member integrated with solar battery
Inventor: SATO SATOSHI
IPC: E04D13/18
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To increase the power generating area of a solar battery module as much as possible when roofing a roof mainly using an integrated roof plate. SOLUTION: A horizontal roof plate 1, an integrated roof plate 2 having the solar battery module 20 fixed thereto with the roof plate 1 as a substrate, a right roof plate 3 having a solar battery module 30 substantially on the left half with the roof plate 1 as the substrate, and a left roof plate 4 having a solar battery module 40 substantially on the right half with the roof plate 1 as the substrate are provided. By allotting the right roof plate 3 and the left roof plate 4 on a shadowed portion in Fig. 2, the solar battery module is efficiently disposed in a range surrounded by a bold line, the finish appearance of the roof is improved at the same time, and checkers specific to a dutch-lap method can also be formed.
Patent JP-2001253258-A (JP)
Title: Riding traveling vehicle
Inventor: NAKA HIROKAZU
IPC: B60K17/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To solve a problem that some problems exist in a longitudinal balance and a gravity center position of a machine body in any small type of conventional riding traveling vehicle contrived in the prior art, and that excellent traveling performance is not satisfied thereby. SOLUTION: This vehicle is a riding traveling vehicle arranged with a rear wheel driving distribution case 10 for distributing driving force from a transmission case 2 to left and right driving rear wheels 7 between the transmission case 2 and a rear wheel transmission case 3, in the riding traveling vehicle wherein front driving wheel 6 is provided in the vicinity of the transmission case 2 arranged in a front part of the machine body, and wherein the rear wheel transmission case 3 for transmitting driving torque to the rear driving wheels 7 is arranged in a rear part of the machine body.
Patent JP-2001258273-A (JP)
Title: Manufacturing method of electrode for powder transport in electrostatic powder transport apparatus
Inventor: MORIYAMA MINORU
IPC: B65G54/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To prevent difficulties from occurring in disposing electrodes at uniform pitches, resulting from a long transport distance needing too many electrodes, in an electrostatic powder transport apparatus. SOLUTION: This method includes a process of arranging a plurality of insulating coating wires 1 in a row, forming at least one bent part 2 running along its axial direction, and winding them in a spiral form, and a process of forming dot electrodes 6 on the top of the bent part 2.
Patent JP-2001251967-A (JP)
Title: Bamboo charcoal-made pot and method for culturing plant
Inventor: SANTO TADAO
IPC: A01G9/02
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a pot needing no replacement of Sphagnum cymbifolium Warnst during the raising of an adherent orchid. SOLUTION: Bamboo is cut in a piece of an adequate length having a knot at one end, the bamboo piece is carbonized completely or incompletely, and it is used as a raising pot for an orchid such as an adherent orchid or a foliage plant of various kinds, as it is, or after it is immersed into a chitosan solution, an acetic acid solution of wood vinegar, or the like, and dried. It is also possible that a bamboo piece cut in a cylindrical state is carbonized, split bamboo-made charcoal is separately prepared, and this is assembled into the carbonized cylindrical bamboo as a bottom board. As a filling material, crushed pieces of wood charcoal or bamboo charcoal, or crushed pieces of a mineral such as coral or tourmaline can be used.
Patent JP-2001264228-A (JP)
Title: Connecting tube clogging detection method of air purge measuring system and clogging removal method
Inventor: KANETSUGU KOICHI
IPC: G01N9/28
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of detecting, early and surely, clogging of a connecting tube used in an air purge measuring system for measuring the back pressure generated in the connecting tube when a fixed quantity of air is purged into liquid through measuring connecting tubes 2 and 3 inserted in the liquid, and a clogging removal method capable of removing effectively the clogging in the connecting tube detected to be clogged without feeding washing liquid. SOLUTION: Excessive air compared with the fixed quantity of air used for purging is blown from an air purging device 4 to the connecting tubes, and the clogging in the connecting tube can be detected early and surely by sudden rise of the back pressure in the connecting tube. Especially, a clogging phenomenon in the connecting tube caused by crystal growth on the upper part inside the connecting tube can also be detected surely. When the clogging is detected in the connecting tube, the pulsing air with a prescribed flow rate more than the fixed quantity is blown into the connecting tube from a pulse blowing device 7, to thereby enable to remove effectively the clogging in the connecting tube without flowing the washing liquid.
Patent JP-2001261844-A (JP)
Title: Fiber-reinforced thermoplastic resin pellet and its preparation method
Inventor: KADOWAKI RYOSAKU
IPC: B29B9/14
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a fiber-reinforced thermoplastic resin pellet which satisfies the quality stability as a molding material (uniformity in impregnation and prevention of degradation of the reinforced fiber) and the strength characteristics as a molded article by using a natural discontinuous fiber as a reinforcing fiber, and to provide its preparation method. SOLUTION: In the preparation method of a fiber-reinforced thermoplastic resin pellet containing a natural fiber as a reinforcing fiber by impregnation and drawing, a plurality of the spun yarns with a yarn number 5 to 80 comprising twisted natural discontinuous fibers are drawn while being twisted 10-200 times/m.
Patent JP-2001253700-A (JP)
Title: Ladder with elevating body and method using it for building maintenance work
Inventor: ONISHI KAZUAKI
IPC: B66F11/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To allow easy operation with good workability and to improve safety in high lift work during lifting/lowering of a person. SOLUTION: A ladder is provided with a ladder body 12 having ladder rungs 11, an elevating body 13 constructed movably upward/downward along the ladder body, and a locking claw 20 arranged on the ladder body side in the elevating body. In the locking claw, the locking claw itself or a locking claw mounting bar 21, to which the locking claw is fixed, is arranged while energized toward the ladder body, and an electric control box 23 for controlling an ascending/descending movement and a stop of the elevating body is provided on the side face of the elevating body.
Patent JP-2001267327-A (JP)
Title: Semiconductor device
Inventor: TAKIGUCHI TOMIO
IPC: H01L29/73
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce restrictions on design and thermal noise generated in resistance elements in application to a reference voltage source circuit. SOLUTION: Emitter of each of pnp transistors Q11, Q12, Q21-Q27 is surrounded with a base electrode 7 and a collector electrode 8, to allow a current between the emitter and the base and a current between the base and the collector to flow in either direction around them, thereby reducing the resistances which are parasitic to the base and the collector, compared with those in prior art. As a result, earger currents can be flowed than those in prior art, even if pnp transistor groups GQ1, GQ2 operate nearly in ideal conditions, reducing the resistance of resistance elements connected to the pnp transistor groups GQ1, GQ2. Thus their areas and thermal noise generated from them can be reduced.
Patent JP-2000341246-A (JP)
Title: Radio transmission method in radio communication system
Inventor: MORTENSEN IVAR
IPC: H04B1/7097
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a radio transmission method in a radio communication network by which a plurality of code division multiple access(CDMA) system transmission channels can be utilized. SOLUTION: This method 100 uses a test-use pseudo random number sequence to transmit a test signal that is not modulated. This test channel is evaluated and a receiver executes demodulation synchronously with information signals arrived via a multi-path. This method 100 evaluates not only the test channel (101) but also a information channel (102). Furthermore, comparing the evaluation of the information channel with the evaluation of the test channel optimizes the evaluation of the information channel (110). The initial ambiguous evaluation of the information channel is changed into an explicit evaluation on the basis of the explicit evaluation as to the test channel (120).
Patent JP-2001262936-A (JP)
Title: Automatic door
Inventor: SAITO JUN
IPC: E05F15/60
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To surely and easily mount a movable piece to a door body. SOLUTION: A movable piece 2 having a permanent magnet 21 is mounted to an upper part of a door body 6. A fixed piece 1 that constitutes a part of a door frame 5 together with a vertical frame 52 and a threshold 53 is provided, so as to face the movable piece 2, at a threshold 51 that holds the upper part of the door body 6. The movable piece 2 is composed of the permanent magnet 21 and a movable piece yoke 23. The magnet 21 is attracted to an upper surface of the yoke 23. Since the magnet 21 is attracted to the yoke 23 fixed to the upper part of the door body 6 by screw, the yoke 23 and the magnet 21 can be surely and easily mounted to the door body 6 without performing any special work (grooving) to the door body 6.
Patent JP-2000294864-A (JP)
Title: Smart laser provided with automatic beam quality control
Inventor: ERIE FREDERICK G
IPC: H01S3/225
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To easily, quickly, and accurately control laser beam output parameters by exercising control through a computer controller for adjusting grating bends, based on a supplied band width information. SOLUTION: A new laser frame 5A is additionally provided with a chamber position step motor in order to automatically adjust the horizontal position of a chamber in the direction of '3A'. A new LNP 7A contains a prism plate stepper motor 32, a R-max tilt stepper motor 34, and a grating bending motor. All the step motors are controlled by a computer controller 24A. A grating bending stepper motor 30 is added to control bends in grating 16. The system applies either of compressive force to cause legs 17A and 17B to move away from each other so as to produce a concave bend in the line surface of the grating 16 and tensile force to pull the legs 17A and 17B together so as to produce a convex bend in the line surface of the grating 16.
Patent JP-2001258849-A (JP)
Title: Ophthalmic photographic device
Inventor: MATSUMOTO KAZUHIRO
IPC: A61B3/14
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a ophthalmic photographic device capable of auto- alignment in which high reliability and high precision are reconciled in an elevated level. SOLUTION: This device comprises a photographic means having a photographic diaphragm and a deflectable reflecting mirror arranged closer to a test eye side from the photographic diaphragm in the optical path to take the fundus image and a light source for guiding light to the fundus of the test eye through the reflecting mirror to illuminate it. This device further comprises a detector for detecting the movement of the test eye and a control part for controlling the deflection of the reflecting mirror according to the detection of the detector. The control part deflects the reflecting mirror so that the image of the photographic diaphragm is projected to a prescribed position of the pupil of the test eye.
Patent JP-2001319268-A (JP)
Title: Control method for automatic vending machine
Inventor: MATOBA KAZUYOSHI
IPC: G07F9/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a control method for automatic vending machine by which various kinds of commodities can be sold. SOLUTION: Concerning the control method for automatic vending machine provided with commodity paying-out mechanisms 41 and 46 using AC motors, an input device for controlling the relevant AC motors and a frequency detecting means 85 for detecting a power supply frequency, control times (T1 and T2) from the stop input of the AC motors to the stop of the relevant AC motors are selected corresponding to the power supply frequency.
Patent JP-2001284345-A (JP)
Title: Method of forming tantalum pentoxide film
Inventor: OKUBO SATOSHI
IPC: H01L29/78
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a tantalum pentoxide film, with which increase in oxide-capacity-reduced film thickness EOT due to a heat treatment process for improving film quality of the tantalum pentoxide film, is suppressed. SOLUTION: After a surface of silicon 1 is oxidized to form a silicon oxide film 2, a conductor layer 3 is deposited thereon, and a heat treatment either in a non-oxidizing atmosphere or in vacuum is performed. Then, the conductor layer 3 is removed. After a tantalum pentoxide film 5 is deposited and is subjected to heat treatment in an oxidizing atmosphere.
Patent JP-2001280696-A (JP)
Title: Heat exchanger
Inventor: KOYAMA KIYOSHI
IPC: F24H9/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger, which does not need a substantial change of design, restrains the deformation of hot water supply piping at low cost, does not increase pressure loss in the water supply piping, can secure heat transfer area, does not deteriorate heat exchange efficiency, and is excellent in reliability and durability. SOLUTION: The heat exchanger comprises at least a flat hot-water supply pipe and a refrigerant pipe substantially equal in contour of cross section thereto, which pipes are alternately superposed on each other and wound in spiral, and end plates provided at both ends thereof and fastened to each other with bolts and nuts so that the pipes are pressed against each other, wherein the hot-water supply pipe is higher in pressure resistance against external pressure than the refrigerant pipe.