baber/WOPTO huggingface dataset:
Patent JP-2001313376-A (JP)
Title: Manufacturing method of platinum lower electrode and ferroelectric capacitor, and ferroelectric capacitor
Inventor: GLENN R FOX
IPC: H01L27/105
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a ferroelectric capacitor, whose resistance to fatigue is improved, when compared to a ferroelectric capacitor which is manufactured by employing a low-temperature deposition technique for a platinum lower electrode of a conventional technique, and reduce stress and raise its thermal stability as the whole of a ferroelectric capacitor stack, when compared to a ferroelectric capacitor stack of the conventional technique. SOLUTION: This manufacturing method of a lower electrode, which is suitable for use in a ferroelectric capacitor on a substrate comprises a process for forming an adhesion layer on the substrate and a process for forming a platinum thin-film layer deposited on the adhesion layer at 300 to 800 deg.C.
Patent JP-2002325399-A (JP)
Title: Commutator motor
Inventor: HIGUCHI NORIHISA
IPC: H02K23/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To improve quality and to simplify manufacturing processes. SOLUTION: A motor 21 comprises a commutator 30, brushes 38 and brush holders 37; the commutator 30 is rotatingly driven on a rotating shaft 26; the brush 38 makes elastic and slidable contact with the commutator 30 from the outside in the radial direction and has protrusions 42, 43 at preset positions in the radial direction; the brush holder 37 has stages 46, 47, which are formed closer to the commutator 30 than to the protrusions 42, 43 in the radial direction for mutual engagement with the protrusions 42, 43, respectively, and holds the brush 38 slidably in the radial direction.
Patent JP-2001313436-A (JP)
Title: Method for forming end face of semiconductor layer and semiconductor device
Inventor: KAWAI HIROHARU
IPC: H01S5/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To enable forming a light radiating end face of a semiconductor light-emitting element, using a nitride III-V compound semiconductor by cleavage, without having to use an expensive substrate such as an SiC substrate or the like, to enable fetching of an electrode from both upper and lower surfaces and to eliminate faults in operation. SOLUTION: A method for forming the end face of a semiconductor layer comprises the steps of laminating GaN semiconductor layers in a multiplayer manner on a C-plane sapphire board 1 to form a laser structure, and then forming an Ni/Au film 7 thereon. The method further comprises the step of forming an Ni/Au/In film 9 on a p-type GaP substrate 8 of a plane orientation (100). The method also comprises the steps of connecting the GaN semiconductor layer on the board 1 to the substrate 8 via the film 7 and the film 9, so that easy directions of cleavage for the semiconductor layer and the substrate coincide, then removing the board 1, cleaving the substrate 8 along the its easy direction of cleavage, thereby cleaving the semiconductor layer to form the end face of a resonator.
Patent JP-2002323271-A (JP)
Title: Gas turbine cogeneration system
Inventor: YAGYU SUMIO
IPC: F25B27/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To enable the output of an absorption type refrigerating machine to be adjusted, without using any auxiliary burner for reheating a turbine exhaust gas in a gas turbine cogeneration system, where the absorption type refrigerating machine is combined with the gas turbine drive generation system. SOLUTION: In a regenerator 11 of the absorption type refrigerating machine 10, a turbine exhaust gas E is supplied to a heating pipe 11a for heating absorption liquid La as a heat source heating medium, and at the same time, a regeneration heat exchanger 7 for preheating by making air A for combustion to be supplied to the gas turbine 1 to exchange heat with the turbine exhaust gas E is provided. In this configuration, a heat distributing means V for adjusting the heat distribution ratio is provided in a form for distributing the preservation heat in the exhaust gas E, that is transmitted from the gas turbine 1 into heat supplied for heating the absorption liquid La using the heating tube 11a and heat that is supplied to air preheating by the regeneration heat exchanger 7.
Patent JP-2002320552-A (JP)
Title: Lid for cooker
Inventor: AKATSUKA IKUHISA
IPC: A47J45/07
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To enhance functions as a lid 1 for cookers. SOLUTION: A lid body 3 is provided with an open hole 11 and a retaining groove 13 and a support groove 14 are arranged on the circumference of the open hole 11. A handle member 4 is provided with a grip part 16 extended from a closure part 15 and a retaining lever 21 and a fixed shaft 27 are installed on the circumference of the closure part 15. With the grip member 4 mounted on the lid body 3, the fixed shaft 27 is supported on the support groove 14 while an operating arm part 25 turns under facing the grip part 16 with the retaining lever 21 between the retaining position P at which a retaining arm part 24 is retained in the retaining groove 13 and a separating position Q at which the retaining arm part 24 is separated from the retaining groove 13.  When the grip member 4 is separated from the lid body 3 at the separating position Q, the open hole 11 is opened to be utilized for the bleeding of steam, the pouring of water or others, and when the grip member 4 is mounted on the lid body 3, the open hole 11 is closed by the grip member 4 while the lid body 3 can be lifted while holding the handle member 4 as unseparably positioned on the lid body 3.
Patent JP-2002325974-A (JP)
Title: Game control method using cellular phone terminal unit, and storage medium storing game program which can be performed by the method, and game server
Inventor: MATSUMOTO YOSHIJI
IPC: A63F13/85
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a new amusement of a game which aims to eliminate conventional problems for the game advancing without the participation of game players, and wherein the participation in both ways, not the participation in one way, for the game, e.g. a network game or the like. SOLUTION: By this game control method, the game advances in this game server, or a game device such as a game machine for household or the like, based on this game program. In this case, the game device advances in response to the game program regardless of a game input by the game player to the game device. Then, a specified notification is sent to a cellular phone terminal unit which is registered by the game player in advance, in response to the change of the game contents which advances.
Patent JP-2002321653-A (JP)
Title: Switch fitting structure of fender part of working vehicle
Inventor: YOSHINO MASAHIKO
IPC: B62D25/16
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To solve problems such that a fender covering rear wheels of a tractor formed of a metal plate is heavy in weight in the case of a large vehicle and bad in handling during the assembling, and a reinforcing rib or a reinforcing member is provided so as to prevent bending by the weight or a load during work. SOLUTION: The fender 2b is constituted by blow-molding a PP member. A recessed part 4 is formed on the back side of the fender to form the reinforcing rib, and switches 3 and 3 for elevating/lowering a working machine and wires therefor are accommodated in the recessed part 4. A projecting part 9 is formed in the surface of the fender, the switch 3 is disposed on the side of this projecting part 9, and the surface of the projecting part is substantially flush with a depressing surface of the switch 3.
Patent JP-2002327600-A (JP)
Title: Retaining wall structure of tunnel watchman's passage and member for forming retaining wall
Inventor: KITA MICHIO
IPC: E21F17/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a retaining wall structure of a tunnel watchman's passage making it possible to precisely carry out the process of removing waste water from the surface of a road and spring water from the sidewall of the tunnel without requiring the cross section of the tunnel to be increased, thus reducing the cost of construction work. SOLUTION: A retaining wall 10 comprises an upstanding wall part 11 and a bottom wall part 13 formed to protrude form the back of the lower portion of the upstanding wall part 11. A channel 14 is formed in the bottom wall part 13 and a water conduit 16 for waste water from the surface 15 of the road is opened to the front side of the upper portion of the bottom wall part 13. A water conduit 17 for spring water from the sidewall 12 of the tunnel is opened to the upper surface of the bottom wall part 13 and a required backfilling material 19 is packed into a void between the retaining wall 10 and the sidewall 12 of the tunnel. A watchman's passage 20 is formed on the upper surface portion of the backfilling material 19.
Patent JP-2002327656-A (JP)
Title: Fuel transfer device of fuel tank
Inventor: KAMEI MASASHI
IPC: F02M37/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a fuel transfer system capable of reducing the suction resistance from a suction port without being influenced by paraffin, etc., even in the case this is used in a Diesel engine. SOLUTION: A fuel transfer device of a fuel tank is configured so that the suction side end part of a transfer pipe 8 to transfer the fuel from an auxiliary chamber 3 to a main chamber 2 is arranged in the neighbourhood of the bottom of the auxiliary chamber 3, four openings 11 (11a, 11b, 11c, 11d) are provided at the suction side end part in the vertical arrangement, and that a clog preventing means 10 is installed to selectively open and close the opening 11 so that the fuel can be sucked from that opening under the liquid surface located nearest thereto in association with drop of the fuel liquid surface, and if this is incorporated in the Diesel engine, the fuel can be sucked in from those openings 11a, 11b, 11c located above even in the case the fuel temperature drops due to influence of the external air, etc., to cause deposition and stagnation of paraffin, etc.,  in the neighbourhood of the bottom of the auxiliary chamber 3 to result in heightening of the suction resistance, so that the suction resistance can be reduced and it is possible to reduce the invalid residual amount of the fuel.
Patent JP-2002332080-A (JP)
Title: Rotary locked-type spray head for aerosol container
Inventor: KAWAKAMI TORU
IPC: B65D83/40
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a rotary locked-type spray head for an aerosol container with which a sense of operation can be made light. SOLUTION: The rotary locked-type spray head includes a spray head body separately formed of a nozzle 10 and a button 20, and a cover cap 30 mounted on a top of the aerosol container for covering a periphery of the spray head body and formed with an opening 33 facing a spray port formed on a front. The nozzle 10 is fitted in a stem at its lower end and includes a frontward spray port at its upper end. The button 20 has an upper surface section 21 which is equipped with a projection 23 to be limited and serves as a control part, and a peripheral surface section 22.  A step 36 is formed in a circumferential direction in the vicinity of the upper surface of the cover cap 30, lowering of the projection 23 is limited by a step face 36a on a first stage, and when the button 20 is rotated in a circumferential direction, the projection 23 occupies a position above a step face 36b on a second stage which is relatively low to allow the projection to be pressed down. Engaging portions 16 and 26 which limit relative rotations and allow relative rising/lowering slides are formed on the peripheral surface section 22 of the button 20 and a peripheral surface section of the nozzle 10.
Patent JP-2002326375-A (JP)
Title: System and method for recycling ink cartridge
Inventor: NAKAMURA HIROTO
IPC: G06Q50/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for recycling ink cartridge contributive to preservation of environment or effective use of resources. SOLUTION: User side information transmitted from a recorder 34 owned by a user through a user terminal 30 utilizing communication lines 40, 50 and 60 is received at an information management agency server 10 and processed. Server side information is then transmitted to an ink cartridge provider terminal 20 and based on the transmitted information, the ink cartridge provider collects used ink cartridge from the user and fills it with ink using an ink providing unit 110.
Patent JP-2002328668-A (JP)
Title: Data display system
Inventor: KUWABARA NAOKI
IPC: H04N5/268
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a data display system which can display pieces of time- series data while keeping the temporal continuity among a plurality of time series by smoothly varying the time of the display data before and after switching. SOLUTION: The system 1 has a data supply part 8 which holds time series 12a to 12d of data having time information as the standard of display time and sequentially supplies data from the time series, a data request part 9 which selects data or a data group to be displayed from the time series and sends a request to the data supply part, and a data display part 10 which sequentially displays the data according to the time information of the sequentially supplied data; and the data request part performs 4 preprocessing for data or a data group which are possibly newly displayed according to the time information of the data which are being displayed.
Patent JP-2002334376-A (JP)
Title: Point utilization system, point management server, recording medium recorded with point management program, and point management program
Inventor: YAMAGUCHI KIYOSHI
IPC: G06Q20/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To issue and distribute points capable of being commonly used in various services on a network. SOLUTION: In the point utilization system in which a point management server and a plurality of service servers are connected through the network, the point management server has a table having a common member ID in each user, a member ID of each service server, remaining points and point history, a service server decides a numerical value of points to be added or subtracted with respect to a certain user in response to service utilization from the terminal of the certain user and transmits the numerical value of points to the point managing server, and the point managing server adds or subtracts the numerical value of points to/from the remaining points of the user.
Patent JP-2002339111-A (JP)
Title: Western clothes type kimono
Inventor: MATSUZAKI KIMIKO
IPC: A41D1/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a western clothes type kimono easy to wear and take off. SOLUTION: This western clothes type kimono consists of an upper wear and a lower wear made as separates, wherein the upper wear has a neck and sleeves, also buttons or snaps are arranged at the middle of its body for engagment, and the lower wear has its upper part edge as freely elongating and contracting and is made as a skirt, and further a sash having a Velcro (R) fastener.
Patent JP-2002341808-A (JP)
Title: Apparatus for store window announcement
Inventor: MOTOHASHI MAKOTO
IPC: G09F19/02
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a moving display which is an apparatus for a store window announcement placed at the store front of a store treating tea leaves, coffee, etc., for improving advertising effects and carries out a display as if a container is really filled with tea leaves, the coffee, etc. SOLUTION: A water receptacle 4 and un underwater pump 5 are installed in a box body 1. A liquid W is sucked up to a teapot 3 attached to a feed water pipe 6. The liquid flows on the surface of the feed water pipe and is poured in a teacup 2. The liquid is returned to the water receptacle 4 by a drainage pipe 7, and then circulated.
Patent JP-2002344966-A (JP)
Title: Transfer system for compressed image and image transmitter and image receiver used for the transfer system
Inventor: HASEGAWA YASUTOSHI
IPC: H04N19/132
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a compressed image transfer system that attains various image transfer services to a user of an image receiver side while keeping stability of image transfer operations and without causing temporal dispersion on a load of a communication channel. SOLUTION: The transfer system of a compressed image comprises; an image transmitter 10 provided with an image capture means 11 capturing an optional image and an image compression means 12 that compresses the captured picked-up image at an optional compression ratio; and an image receiver 20 provided with an expansion means 22 that expands a transfer image and a display means 23 that displays the expanded transfer image. Then the image receiver 20 is provided with a compression information processing means 22 that calculates a proper compression ratio on the basis of the transferred image information and feeds back the compression ratio information to the image compression means 12 to dynamically control an image transfer size or a frame rate per unit time.
Patent JP-2002336603-A (JP)
Title: Solid-liquid separating apparatus of waste water or the like
Inventor: SATO MOTOO
IPC: B01D21/02
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a constitution to improve the clarity of treated water while the space saving is secured. SOLUTION: An apparatus for separating waste water or the like into the treated water and floc is composed of a solid-liquid separating tank, a solid- liquid separating tank center well provided to be cylindrical in the center of the solid-liquid separating tank and a flocculation reaction tank inundated to the inside of the solid-liquid separating tank and the outside of the center well and is constituted so that the outlet of the flocculating reaction tank is directly connected to the center well, the waste water or the like is supplied to the flocculating reaction tank and the flocculant is added. An overflow lip is provided on the upper side outer circumference of the solid-liquid separating tank. A plurality of partition plates for moving the waste water or the like to weave up and down along the flow passage is provided in the flocculating reaction tank.  A stirrer is provided respectively in flocculating parts partitioned by the partition plates of the flocculating reaction tank. A solid-liquid separating tank rake is provided on the bottom surface of the solid-liquid separating tank.
Patent JP-2002339545-A (JP)
Title: Tiling structure for lightweight cellular concrete panel
Inventor: HATTORI TAKAHISA
IPC: C09J201/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a tiling structure for a lightweight cellular concrete panel, which is available in a tiling method in the construction field, and sufficiently enhances the adhesive strength of an adhesive applied to the panel. SOLUTION: A surface of the ALC panel 1 is covered with a water-borne toughening agent layer 2 containing one or more resins of vinyl acetate, ethylene-vinyl acetate, styrene acrylic, urethane, and epoxy, and the toughening agent layer 2 is faced with tiles 4 via an elastic organic adhesive layer 3 having high viscosity. The toughening agent covers projections on the surface of the ALC panel 1 to strengthen the same, whereby the projections are impervious to chipping. Further, the toughening agent exhibits not only a function of infiltrating into depressions of the panel to smooth the depressions and projections, but also the function of hardening ALC powder 5 on the surface or in the depressions of the panel.  Thus, the surface of the ALC panel 1 is strengthened, and the adhesive strength of the adhesive layer 3 is enhanced, which further leads to enhancement of the adhesive strength of the tiles 4.
Patent JP-2002336871-A (JP)
Title: Method for controlling injection of flocculant in membrane filtration
Inventor: SHIGEFUJI MIHO
IPC: C02F1/52
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the injection amount of a flocculant in membrane filtration by which a membrane filtration operation can be performed stably regardless of whether the turbidity of raw water is low or high and the stable quality of the membrane-filtered water can be secured. SOLUTION: The injection amount of the flocculant is controlled according to the value of the chromaticity/turbidity ratio of raw water that is obtained by measuring the turbidity and the chromaticity of the raw water to be membrane-filtered and calculating the value. It is particularly preferable to control the injection amount of the flocculant in proportion to the value of the apparent chromaticity/turbidity ratio of the raw water.
Patent JP-2002335887-A (JP)
Title: Apparatus and method for producing laver-rolled sushi
Inventor: AOKI MINORU
IPC: A23L7/10
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing a laver-rolled sushi capable of efficiently producing the sushi while decreasing the loss of a laver sheet, and provide a method for the production of the laver-rolled sushi. SOLUTION: An intermittently rotating disk 5 is placed on a machine frame F. Cooked rice is supplied into a hole 5a of the disk 5 through a rice-feeding part 4b in the stop position of the disk. The charged rice is pressed with a rice-pressing tool 8 to form a block R of cooked rice at the stopped position after the supply of the cooked rice. A laver sheet is drawn from a laver- supplying roll 17 placed near the rotary disk 5, and is guided forward relative to the rotating direction of the rice block R. The laver sheet guided forward is cut with a cutter 22 to a prescribed length and the cut laver sheet is rolled on the rice block R with a laver rolling member 24 at the stopped position of the rotary disk 5 after the supply of the laver sheet.
Patent JP-2002341178-A (JP)
Title: Ferrule assembly
Inventor: TAKEHANA SATOSHI
IPC: G02B6/36
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To improve tensile strength and long-term reliability. SOLUTION: The tip of a sleeve tube T1 abuts on the edge member C of a ferrule R. The tip of an optical fiber P is separated from the edge member C by 2 mm or more. Thereby, a bare fiber F is not bent at a small curvature.
Patent JP-2002343271-A (JP)
Title: Cathode-ray tube
Inventor: UENO HIROBUMI
IPC: H01J29/48
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a cathode ray tube capable of stably supplying an image of high quality by reducing a beam spot on the whole surface of a phosphor screen, and preventing elliptical distortions. SOLUTION: A main lens is composed of a focus electrode G4, an anode electrode G5 and an intermediate electrode GM, mounted between the focus electrode and the anode electrode. At least one of the length of a cylindrical electrode G4-3, which extends from an electric field correction plate G4-2 mounted at an intermediate electrode side of the focus electrode toward the intermediate electrode, the length of cylindrical electrodes GM-1, GM-2 respectively extending from the electric field correction plate GM-2 of the intermediate electrode toward the focus electrode and the anode electrode, and a length of a cylindrical electrode G5-1 extended from the electric field correction plate G5-2, mounted at an intermediate electrode side of the anode electrode toward the intermediate electrode, is set different from the others.