baber/WOPTO huggingface dataset:
Patent JP-2001308008-A (JP)
Title: Method of forming crystalline semiconductor thin film
Inventor: MAEKAWA SHINJI
IPC: H01L21/20
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem in the conventional film in which a silicon thin film crystallized by the use of nickel has a few grain boundaries of large inclination but is comparatively high in crystal defect density, so that the silicon thin film of high mobility is not realized as a single crystal. SOLUTION: In a method of crystallizing an amorphous silicon thin film by the use of a transition metal silicide, the amorphous silicon thin film is oriented in the  100} plane through a seed method of bringing a part of the amorphous silicon thin film into contact with a silicon substrate or a high- temperature annealing method of making the amorphous silicon thin film reach a higher annealing temperature at a high speed.
Patent JP-2001309511-A (JP)
Title: Gas insulated switchgear
Inventor: HAKOI NOBUO
IPC: H02B13/02
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To reduce space during replacement work. SOLUTION: Second 'A' main buses 38a and second 'B' main ones 38b are arranged in the horizontal direction parallel to the direction intersecting first 'A' main buses 26a and first 'B' main ones 26b at right angles on the extended line of the buses 26a and the ones 27b. Electric power is made to be exchanged by wiring the first 'A' buses 26a to the second 'A' buses 38a, and the second 'B' buses 26b to the second 'B' buses 38b via air bushings 46a, 46b each arranged on the second 'A' buses 38a and the second 'B' ones 38b.
Patent JP-2001302270-A (JP)
Title: Method for producing optical fiber preform
Inventor: OSONO KAZUMASA
IPC: C03B37/014
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber preform improved in the stability of refractive index distribution in the longitudinal direction. SOLUTION: This method for producing an optical fiber preform improved in the stability of refractive index distribution in the longitudinal direction comprises the following process: the position in the growth axial direction on the lower end of an optical fiber preform 4 is sensed with a relevant mechanism 8, and according to the position information thus obtained, the mechanism 8 is adjusted by a relevant moving mechanism so that the mechanism 8 comes to an optimum position, thus enabling the status of the lower end of the preform 4 to grasped; the position in the horizontal direction of the growth axis of the preform 4 is sensed with a CCD camera 25, and according to the information thus obtained, the pull rate of the preform 4 is controlled or is kept constant and the position in the horizontal direction of the burner 5 for the core is controlled by a burner moving mechanism.
Patent JP-2001301877-A (JP)
Title: Mask case
Inventor: TSUDA YOSHIHIRO
IPC: B65D85/86
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To improve airtightness with an adhesive tape or the like by making external surfaces at a joint of a mask case smooth. SOLUTION: Joints between a body and a lid are socket-and-spigot jointed with stages provided on both. A plastic hinge is inserted and fixed between the case body and the lid. The hinge is integrally molded of a rigid plastic material, wherein a center body is divided into two pieces, which are to open/ close with a thin center joint as an axis, while each of the two-divided pieces of the body is integrally formed with an attaching wing. The case body, the lid and the hinge are formed so that the external surfaces of the case body, the lid and the hinge are smooth when the respective wings of the hinge are inserted into mount grooves formed on a rim of the joint between the case body and the lid for joining the case body and the lid.
Patent JP-2001305214-A (JP)
Title: Object detection device
Inventor: KAYANO HAYAE
IPC: G01V3/12
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent a detection malfunction caused by a change in the microwave electric field when the microwave propagates through a curved part, in an object detection device wherein a microwave transmitter/receiver and an antenna are connected by a waveguide having the curved parts. SOLUTION: In this object detection device by the microwave, the microwave transmitter/receiver 10 and the antenna 30 are connected by the waveguide 20 having the curved parts A. A flat plate-like fin 1 made of a metal or a dielectric extending along the axis C' of the waveguide 20 is projectingly provided on the inner wall of the waveguide 20 in at least one position of the curved parts A and a portion on the microwave transmitter/receiver side or the antenna side of the curved parts A of the waveguide 20.
Patent JP-2001312933-A (JP)
Title: Cover member for push-button switch, and manufacturing method therefor
Inventor: YOKOYAMA KAZUFUSA
IPC: H01H13/02
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a cover member for a push-button switch, having less likehood of crazing, melting, etc., from generating on a symbol pattern, while a hot-stamping method suitable for metallic color, hologram color, etc., is used. SOLUTION: The cover member 5 for the push-button switch is provided with a hot-stamped part 3 on a transparent or a semitransparent film sheet 1 directly or via a printed layer 2 therebetween, where a protective coating layer 4 is provided on the hot-stamped part 3. The protective coating layer 4 is composed of one of more resins selected from among a group consisting of a polyester-based resin, an acrylic-based resin, a polycarbonate-base resin, and epoxy-based resin.
Patent JP-2001311511-A (JP)
Title: Method of incinerating refuse and incinerator
Inventor: MATSUURA TOSHIRO
IPC: F23L1/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently incinerating industrial refuse, a general refuse and the like and an incinerator therefore. SOLUTION: The incinerator for incinerating refuse by charging the same into a rotary kiln circumferentially rotatable in an inclined state, supplying combustion air thereto and igniting fuel supplied from a burner, comprises nozzles formed in a refractory material 4 provided in a wind box 3 surrounding an opening 2 in a rotary kiln 1 at the inclined upstream side thereof for jetting the combustion air toward the refuse therefrom, and a clearance 7 formed between the rotary kiln 1 and the refractory material 4 for supplying sealing air into the rotary kiln 1 therethrough.
Patent JP-2001316873-A (JP)
Title: Method for manufacturing grain oriented magnetic steel sheet superior in magnetic properties and coating film adhesiveness
Inventor: YAMAGUCHI HIROSHI
IPC: C25D21/12
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a grain oriented magnetic steel sheet with extremely low core loss. SOLUTION: A method for manufacturing a grain oriented magnetic steel sheet superior in magnetic properties and coating adhesion, is characterized by forming a complex oxide film by passing an alternating current to a metal surface of the grain oriented magnetic steel sheet after finish annealing, in an aqueous solution including metal ions and ions of group III/IV elements or rare earth elements in the periodic table.
Patent JP-2001311485-A (JP)
Title: Variable capacity double tube
Inventor: SENOO MITSURU
IPC: F15B15/14
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a variable capacity double tube capable of preventing condensation in case of flowing inflow air or discharge air into an inner tube or a vacancy of the tube by eliminating the buildup of humid air and mist in the inner tube or the vacancy of the tube. SOLUTION: A plurality of ribs are formed between an outer tube 11 and an inner tube 12 of a variable capacity double tube 10, and the vacancy is maintained between the tube 11 and the tube 12. The tube 12 is made to be able to expand or contract. The tube 12 expands or contracts responding to the pressure difference between the inside of the tube 12 and the inside of the vacancy 15 and the capacity of the tube 12 and the vacancy 15 is variable. Laying out the tube 10 between an air cylinder and a directional control valve can prevent the forming of the condensation.
Patent JP-2000352989-A (JP)
Title: Method executed on computer to make user settable pronunciation of character string
Inventor: AUGUST KATHERINE G
IPC: G10L21/06
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To realized a user interface which displays the rules of pronunciation and options by a simple method so that a non-specialist user receives a larger amount of benefits of text-voice conversion technology and voice recognition technology. SOLUTION: A user inputs or selects a word for which pronunciation is desired to be set or changed. When the user selects characters (groups) to set the pronunciation of the given character in the word or the character groups, a list is shown for ordinary words in which whole or partial pronunciation is approximately identical to the possible pronunciation of the selected characters. It is desirable, however, that the list of sample ordinary words are ordered on the basis of the frequency of correlation under a normal usage and a most ordinary word is specified as a default sample word. A subset composed of the words having higher probability of being selected is shown to the user first among the words in the list.
Patent JP-2001302102-A (JP)
Title: Waxing device
Inventor: NAKAMURA YOICHI
IPC: D02J3/18
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a waxing device for eliminating the possibility of losing a holding member during replacing a solid wax. SOLUTION: The waxing device having the solid wax 7 and the holding member 8 inserted in parallel into a waxing shaft 6 and the waxing shaft 6 detachably mounted at its end at the side of the solid wax 7 on a rotation driving shaft 5 for waxing a yarn running in contact with the solid wax 7 while holding the solid wax 7 via the holding member 8 to the side of a thread guide with wax holding means 9 comprises locking means 30 for the holding member 8 provided at the end of the waxing shaft 6.
Patent JP-2001306897-A (JP)
Title: Method for ordering merchandise
Inventor: SEO TOMIHIDE
IPC: G06Q50/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise ordering method which enables a user to make an order to a store side by performing an operation on a user terminal one time. SOLUTION: A user inputs the order contents of a service to be requested on the store menu of the store that performs the service in the user terminal 11 the user has himself/herself. This order information is transmitted to a store server 13 being the server of the store that performs the service, and the store side prepares the service according to the order information.
Patent JP-2001318128-A (JP)
Title: Semiconductor device having self-test function and its testing method
Inventor: MASUDA KAZUAKI
IPC: H01L21/822
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To test a plurality of macro blocks without increasing the test time or the area of a test circuit part. SOLUTION: The semiconductor device comprises macro blocks 351-35m processing input data supplied to an input end and outputting the processed data from an output end, a test circuit 31 outputting test data for testing the macro blocks 351-35m and receiving test data processed by the macro blocks 351-35m, and a test path 30 supplying test data from the test circuit to the input end of the macro block 351, supplying data at the output end of k-th (k=1,..., m-1) to the input end of (k+1)th macro block, and supplying data at the output end of the macro block 35m to the test circuit 31 under test mode. Furthermore, a test can be performed by selecting an arbitrary macro block.
Patent JP-2001320851-A (JP)
Title: Method for manufacturing motor actuator winding
Inventor: ARATA KATSUSHI
IPC: H02K5/00
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing motor actuator winding wherein, when an armored case with a conductive piece group inserted is plastic- molded, the armored case can be formed with the rotary shaft hole for the conductive brush formed in the case being precisely positioned relative to the conductive piece group. SOLUTION: A positioning piece 39 with a positioning hole 38 formed in alignment with the position of the axis of the conductive piece group 31 formed arcuately is formed integrally with the conductive piece group 31. When the armored case 1 with the conductive piece group 31 inserted therein is plastic- molded, the positioning hole 38 is aligned with the shaft hole 8, and, after the molding of the armored case 1, the positioning pieces 39 are cut and removed.
Patent JP-2001321990-A (JP)
Title: Screw press
Inventor: YAMADA HIROYUKI
IPC: B30B9/12
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To easily eliminate clogging of a filtering hole of an outer cylindrical screen without substantially using cleaning water. SOLUTION: A screen press is provided with an outer cylindrical screen and a screw shaft mounted inside the screen so as to be freely rotatable and erecting a helical screw blade on an outer periphery. Along a tip 14a of the screw blade, a flexible forming body 2 made of an elastic body like rubber to form a recessed groove 21 is fitted to an upper part, the upper tips 22a, 22a interposing the recessed groove 21 are extended/contracted by a water pressure toward an inner wall of the cylindrical screen so as to be freely contactable/separatable. Further, by adjusting the pressure of fluid poured to a bottom inside passage 23 of the recessed groove 21, a bottom face 24 of the recessed groove 21 is elevated, the space formed by the recessed groove 21 is expanded/contracted.
Patent JP-2001323817-A (JP)
Title: Seal structure of engine-driven supercharger
Inventor: IGUCHI YUICHI
IPC: F02B39/00
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To improve performance of the supercharger and the service life of an oil seal by smoothly rotating a rotation shaft even with a narrow clear ance in relation to a rotation shaft hole of a casing. SOLUTION: In this engine-driven supercharger, a driving device drives gears 3 and 4 in a gear chamber 5, a pair of male and female screw rotors 6 and 8 screwed with each other are rotatably supported by the easing 1 in an air chamber 10 adjacent to the gear chamber 5 through a partition 16, and air is sucked, compressed, and delivered by driving rotation of the screw rotors 6 and 8. In the rotation shaft hole 19 on the easing 1 side, the rotation shafts 7 and 9 of the rotating screw rotors 6 and 8 are coated with highly abrasion- resistant coating material C.
Patent JP-2001321838-A (JP)
Title: Manufacturing method for part mounting shaft and manufacturing method for printer
Inventor: KAMIJO TADASHI
IPC: B21D22/28
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a part mounting shaft not causing warpage to a metal frame in forming shafts close to each other. SOLUTION: A semi-spherical protrusion part 32a is formed in a material 31 to be worked by bulging, an external shape is formed to a reverse truncated conical shape 32b by pressing the inner peripheral face of the protrusion part 32a, a protrusion part 32c is formed by pressing a side wall of a tapered part of the reverse truncated conical shape 32b until reaching a prescribed thickness, further, the protrusion part 32c formed by the previous process is subjected to drawing until reaching the outer diameter set beforehand, thus, the cylindrical shaft is formed.
Patent JP-2001326971-A (JP)
Title: Radio base station and mobile communication system
Inventor: SAITO JOICHI
IPC: H04W92/10
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a mobile communication system which can perform interference removing processing by operating without large processing delay under call control application in the mobile communication system which has radio logical channels, such as a control channel and a traffic channel, using code division multiple access. SOLUTION: A baseband receiving part of the mobile communication system consists of a common control channel demodulation processing part 302 which performs demodulation processing of a common control channel about a received baseband input signal 301, an interference removing processing part 309 which performs the interference removing processing with respect to a multiple rays signal received based on notification information on the control channel, and a composition and error correction processing part 316 which performs frame structure processing after performing the error correction processing, etc., about user information after the interference removing processing.  In the demodulation processing of the common control channel, speeding-up of the system information processing is realized without performing the interference removing processing while using the common control channel demodulation processing part 302, and in the interference removing processing part 309, suppression processing of the cross-correlation interference is performed about individual control channels other than the common control channel, and the traffic channel to realize improvement in channel efficiency.
Patent JP-2001031637-A (JP)
Title: New hydroxamic acid derivative
Inventor: FUJISAWA TETSUNORI
IPC: A61P17/06
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound comprising a hydroxamic acid derivative, capable of inhibiting metalloproteinases and excellent in physiological activities such as percutaneous absorbability or oral absorbability. SOLUTION: This compound is represented by formula I [R1 is H, a (substituted) aralkyl or the like; R2 is H, a (substituted) aralkyloxycarbonyl or the like; R3, R7 and R8 are each H, OH, a (substituted) alkyl or the like; R4 is a (substituted) alkyl or the like; R5 is H, a (substituted) alkyl or the like; R6 is H, OH or the like, X is O, a (substituted) 1-6C alkylene or the like; Y is A-B or the like; A is a (substituted) 1-6C alkylene or the like; B is H, amino or the like], e.g. Na-[4-(N-hydroxyamino)-2(R)-isobutyl-3(S)-(3-phenylpropyl) succinyl]-L-4'-aminomethylphenylalamine. The compound represented by formula I is obtained by respectively converting R9 and R11 to R13 of a compound represented by formula II into the objective groups R3 to R6 and then converting the CO2R10 site of the compound into an amide bond-containing site.
Patent JP-2001326390-A (JP)
Title: Rear-surface light-emitting chip type light-emitting element and insulating board used therefor
Inventor: ISHINAGA HIROMOTO
IPC: H01L23/12
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a rear-surface light-emitting chip type light-emitting element as well as an insulating board used for it, by which light-emission of at least two kinds can be made and such electrode arrangement providing stable joint strength is provided when mounted on a writing board. SOLUTION: The rear-surface light-emitting chip type light-emitting element comprises two pairs of internal electrodes 2ar, 2br, 2al and 2bl formed in the inner region on one surface of an insulating board 1, light-emitting body chips 4a and 4b connected to them, and external electrodes 3ar, 3br, 3al and 3bl formed at four corner parts of the insulating board 1. The external electrodes 3ar, 3br, 3al and 3bl comprise a quarter through hole having conductivity at its inside surface and connected to the internal electrodes 3ar, 3al, 3br and 3bl, respectively.
Patent JP-2000345660-A (JP)
Title: Supporttng roof tile
Inventor: TSUZUKI IWAO
IPC: E04D1/30
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To roof a house with a tile in a firm condition on a substrate of a roof structure. SOLUTION: In a support roof tile in which a bulged part of a support part of a structure roofed on a roof structural body of a house, etc., and installed on a roof is formed on a substantially center part of the roof tile surface, one or two or more nail holes 7 through which a nail is driven corresponding to a substrate of the roof structural body are formed in a range between one side part of the bulged part and a tail end of a lower roof tile roofed therebelow.
Patent JP-2001326646-A (JP)
Title: Atm cell transmission method, atm cell transmitter and atm cell transmission system
Inventor: OSHIMA SATOSHI
IPC: H04L12/28
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the conventional ATM cell transmission system that it cannot have effectively utilized a statistical multiplex effect of an ATM network. SOLUTION: The ATM cell transmission system is provided with an ATM cell assembling device 40A that decides whether a data stream is a significant data stream, on the basis of a protocol of a data terminal 10A upon the receipt of the data stream from the data terminal 10A, adds a header to the significant data stream with a prescribed bit amount after receiving only the significant data stream by a prescribed bit amount, assembles ATM cells and transmits the ATM cell to an ATM network 30 and with an ATM cell disassembling device 60A that stores ATM cells to a fluctuation absorbing buffer 61A upon the receipt of the ATM cell from the ATM network 30, disassembles the ATM cell, transmits the data stream to a data terminal at a constant transmission rate, and transmits a synchronous pattern to the data terminal on the basis of the protocol of the data terminal,  when the fluctuation absorption buffer storing the ATM cells becomes vacant.
Patent JP-2001023422-A (JP)
Title: Flat plate lighting system and manufacture of its hologram photo-guide plate
Inventor: RYO KONSHO
IPC: G02B5/32
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a flat plate lighting system having a high performance and manufacturable at low cost. SOLUTION: A flat plate lighting system used in a flat plate display device is equipped with one or more light sources 11 extended in the longitudinal direction, a hologram photo-guide plate 12 positioned in such a way that the side face is in contact with the light source(s) 11 in its/their longitudinal direction, rotating the advancing direction of the light emitted from the light source(s) 11, and furnished on the undersurface with a first hologram layer 14 to make uniform the distribution of the photo-intensity, and a reflector plate 13 positioned under the photo-guide plate 12 and conducting light diffusion and reflection simultaneously, wherein the first hologram layer 14 is structured so that the area density of the hologramic pattern remains lower in the part where light source 11 is positioned and heightens as going apart from the light source.
Patent JP-2001328547-A (JP)
Title: Rack-and-pinion steering device
Inventor: MURAKAMI TETSUYA
IPC: B62D3/12
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a rack-and-pinion steering device causing no bad feeling of steering when a ball bearing a rack shaft slides. SOLUTION: The ball 17 contacting the rack shaft 5 is held to freely roll by a bearing seat 22 consisting of a conical tapered face of a supporting yoke 8. In a plane P perpendicular to the rack shaft 5 including a center 21 of the ball 17, a line 20 connecting a contact point 18 between the ball 17 and a peripheral face 5a of the rack shaft 5 and a contact point 19 between the ball 17 and the supporting yoke 8 passes through the center of the ball 17. An axis 24 perpendicular to the line 20 including the center 21 of the ball 17 in the plane P is an axis of rotation of the ball 17. The ball 17 smoothly rolls without sliding against the supporting yoke 8 and the rack shaft 5.