baber/WOPTO huggingface dataset:
Patent JP-2003021265-A (JP)
Title: Manufacturing method for pipeline
Inventor: SUGAWARA HIROSHI
IPC: E21D11/40
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To carry out a diameter-expanding lining method by a tube making machine even in a secondary lining process for a tunnel by allowing a rotational advance of the tube making machine on a segment inner circumferential face and braking on the rotational advance. SOLUTION: This pipeline manufacturing method includes a primary lining process comprising the steps for forming a cylindrical body SS by sticking arcuate segments S on the inner circumferential face of a tunnel T, and projecting a rail R, R extended in the tunnel longitudinal direction to transverse ribs Sb at the lower part of the inner circumferential face of the cylindrical body, and attaching spacer members Q1 and Q2 to the respective ribs in a peripheral direction of the respective rails for filling their height difference so that the respective rails conform to the tip of the respective ribs, and a secondary lining process, wherein front and rear guide frames Ga and Gb are engaged together freely movably in the tunnel longitudinal direction while restricted from rotation to the respective rails,  the tube making machine is installed to the respective guide frames to be rotationally advanced or braked, and the pipe making machine is braked so that a spiral tubular body PP is expanded in diameter by feeding force of a profile P to be brought close to the inner circumferential face of the cylindrical body.
Patent JP-2003032743-A (JP)
Title: Radio communication system
Inventor: MIZUKAMI ATSUSHI
IPC: H04W88/12
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To connect the line easily and surely with a target radio communication terminal by an arrangement where the busy radio communication terminal 1 of a called party is called again automatically when it is released from busy state. SOLUTION: When a radio communication terminal 1 is called from a calling party through a radio communication line managed by a line controller 3, the line controller 3 monitors communicable state of the called party continuously using a monitor function 23. In response to transition of the called party from noncommunicable state to communicable state, a re-call function 26 re-calls the called party based on calling information held in a holding function 24 thus connecting the line easily and surely with the radio communication terminal 1 of the called party which is in communicable state following to termination of a call.
Patent JP-2003027029-A (JP)
Title: Flame-retardant adhesive composition and flexible printed wiring board-related product
Inventor: MAEZAWA HIDEKI
IPC: B32B15/088
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain an adhesive exhibiting excellent flame retardancy though halogen-free and giving a flexible copper-clad laminate, a cover-lay and a film adhesive each excellent in heat resistance, moisture resistance, and the like. SOLUTION: The halogen-free, flame-retardant adhesive composition comprises as essential ingredients (A) a phosphorus-containing epoxy resin comprising as one of reactive ingredients thereof dihydro-oxa- phosphaphenanthrene-oxide or its derivative, or dihydroxyphenyl-hydro-oxa- phosphaphenanthrene-oxide or its derivative, (B) a curing agent for an epoxy resin, (C) an inorganic filler and (D) a high-molecular weight epoxy resin having a weight-average molecular weight of 30,000-100,000. The flexible copper-clad laminate, the cover-lay and the film adhesive are obtained using the flame- retardant adhesive composition. The flexible printed wiring board is manufactured by using the same.
Patent JP-2003025554-A (JP)
Title: Imaging apparatus
Inventor: SAWAI HIROYUKI
IPC: B41J2/01
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To obtain an ink transfer system imaging apparatus in which a desired image of high image quality can be formed. SOLUTION: Surface of an intermediate transfer drum 52 is coated with a powder material A by means of a powder material feed roller 55 and a visible image is formed on the surface of the intermediate transfer drum 52 by receiving ink drops B ejected from an ink head 51 on a powder material layer and then the visible image is transferred onto a recording medium P. In such an imaging apparatus, the powder material feed roller 55 can move to approach the intermediate transfer drum 52 or to recede therefrom. When the recording medium P is a plain paper or a recycled paper, imaging operation is performed by bringing the powder material feed roller 55 close to the intermediate transfer drum 52 and receiving ink drops B on the powder material layer.  When the recording medium P is a gloss paper, imaging operation is performed by separating the powder material feed roller 55 from the intermediate transfer drum 52 and transferring only the ink drops B onto the recording medium P.
Patent JP-2003032017-A (JP)
Title: Antenna for portable wireless machine
Inventor: KOMURO MASASHI
IPC: H04M1/02
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an antenna for portable wireless machine with a simple structure and the less number of components where an antenna main body 20 in an extract state is obliquely supported in a parting direction of the antenna main body from the head of a user. SOLUTION: A stopper 22 coupled to the antenna main body 20 is formed with a conductor section 50 and a lock section 51A, and a center axis O2 of the conductor section 50 is tilted from a center axis O1 of the antenna main body 20 by an angle θ. The lock section 51A acts like locking the antenna main body 20 when the antenna main body 20 is extracted and is formed to be a shape of blocking turning in an antenna container section 14A. When the antenna main body 20 is extracted from the antenna container section 14A and a holder section 12 holds the conductor section 50 of the stopper 22, the center axis O1 of the antenna main body 20 is tilted by the angle θ of the center axis O1 with respect to the angle in the contained state.  The lock section 51A blocks the antenna main body 20 from being turned in the antenna container section 14A so as to set a tilt direction of the angle θ such that the antenna main body 20 is parted from the head of the user.
Patent JP-2003031885-A (JP)
Title: Semiconductor laser device
Inventor: KAWAMOTO SATOSHI
IPC: H01S5/0232
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device capable of raising the photodetecting efficiency of a monitoring laser beam. SOLUTION: The semiconductor laser device comprises a chip-like semiconductor laser element 11 for emitting a laser beam, a chip-like photodetector 15 for photodetecting the beam emitted from the element 11 to convert the beam into an electric signal, a lead frame 14 for mounting the element 11 and the photodetector 15, and an envelope 13 having a structure for surrounding peripheries of the element 11 and the photodetector 15 and a light reflecting surface 13A at least partly on the inner surface of the structure.
Patent JP-2002093923-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KATO JURI
IPC: H01L21/28
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which includes a highly reliable CMOS element without deterioration of breakage of a gate oxide film, by avoiding the film decease of a gate electrode, and its manufacturing method. SOLUTION: This is a semiconductor device which includes a CMOS element. The above CMOS element includes a silicon substrate 10; an n-channel MOS element 200 which is made on this silicon substrate 10 and includes n-type source/drain regions 42 and 44, a gate oxide film 32, and a gate electrode 34; a p-channel MOS element 100 which is made on the above silicon substrate 10 and includes p-type source/drain regions 22 and 24, a gate oxide film 12, and a gate electrode 14; and a gate wiring layer 50 which electrically connects the gate electrode 34 of the above n-channel MOS element 200 with the gate electrode 14 of the p-channel MOS element 100.  The conductive layers on at least one hand of the above gate electrodes 14 and 34 and the above wiring layer 50 include metallic silicide layers 14b and 34b, and impurities consisting of at least either a group III dopant or a group V dopant do not exist in concentration higher than 3×1020 cm-3 in the optional regions of the above gate electrode and the above gate wiring layer.
Patent JP-2003033502-A (JP)
Title: Game machine
Inventor: ITO YUZO
IPC: A63F7/02
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which further enhances expectations felt by players for the development to the states advantageous for the players while carrying out performances easily understandable for the players at a visible display part. SOLUTION: Characters corresponding to figures a to j are displayed on a cloud 41 making a game display area 40 shown on the visible display part H are displayed as a performance for the ready for win state. With the displaying of a letter of 'first round (IN2)', the characters start a specified game (e.g. that called who can sit) in the game display area 40. After a specified time passes, a hole is made in the cloud 41 to delete a loser character from the game display area 40. Thereafter, the winners execute the specified game repeatedly and a figure corresponding to the character left to the end is derived as the one to be shown on the visible display part H.
Patent JP-2003037478-A (JP)
Title: Band variable rc filter
Inventor: SHIBATA IWAO
IPC: H03H11/04
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To attenuate gain to the vicinity of 0 in desired frequency, without adjusting the on-resistor RSk of a switch, depending on k, even when resistance value Rk of a variable resistor is not negligible with respect to 'R1 +...+Rk'. SOLUTION: This variable RC filter consists of a plurality of resistors R1 -Rn , connected in series and a capacitor with its one end connected to these resistors and changes the connection of these resistors, has a plurality of first switches S1 -Sn , which break the circuit between several adjacent resistors among the plural resistors, a plurality of second switches SF1-SFn, which break the circuit between one end on input side of the switches S1 -Sn and a capacitor, a plurality of third switches SB1-SBn, which break the circuit between one end on output side of the switches S1 -Sn and the capacitor, and a band control circuit 14, which outputs a control signal with variable polarity for controlling the break of the first, second, and third switches, whose frequency bands are controlled by the signals from a control terminal 4.
Patent JP-2003034975-A (JP)
Title: Control apparatus and sewerage facilities
Inventor: TSUBOI TAKAO
IPC: E03F5/22
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an underground equipment control apparatus and sewerage facilities enabling such maintenance and inspection work as inspection and confirmation of the underground facilities to be accomplished within a very narrow space speedily. SOLUTION: The control panel body C to control the pump to solve clogging and the like of a manhole is housed in a transparent container B, and is installed in a hand hole which is a space provided underground near the manhole. When a visual observation of the control equipment K fitted on the control panel C is required for the purpose of maintenance, inspection and the like, the pump control panel together with the container B is pulled up from the hand hole to enable such visual observation of the equipment K without necessity of removing the container B.
Patent JP-2003046748-A (JP)
Title: Method for embedding invisible information
Inventor: TOKUNAGA KAZUMI
IPC: G09C5/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for embedding a large quantity of additional information in each page in a document in a state, in which the information cannot be viewed perceptively with naked eyes, without markedly decelerating the processing speed. SOLUTION: The method for embedding a large quantity of additional information comprises the steps of realizing to enable other additional information from an image to be viewed perceptively of the document not to be viewed with naked eyes, by utilizing a blank of each page in the document and to further enable the information to be embedded at a high speed.  The method further comprises the steps of realizing by providing a page for an OR operation of the image, adopting an ORing of black pixels of an image-developing page of all pages of the document simultaneously, when the OR describing page of the document is developed as image, and providing a means for viewing a common blank part of all the pages of the image which are the already developed page in which the images are already recorded on the image OR page and a newly developed page image simultaneously, when the page OR description is developed in the image.
Patent JP-2003038755-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To generate unevenness in a profit amount obtained by a game player in a special game, and at the same time, make it possible to grasp the approximate amount of the profit amount obtained by the game player in the special game from the outside of a game machine for the game machine which performs the special game wherein the game is continued and updated by the unit of round when a ball enters the continuing-winning region in a variable winning device during a round. SOLUTION: A game control device 20 performs a comprehensive control of the game for this game machine. Such a game control device 20 determines a round upper limit number which is an upper limit, and by which the round in a special game can be updated, and displays the fact as a stopped pattern of a variable display pattern displaying apparatus 40 for the round determination when the special game is generated by detecting the entering of a ball in the continuing-winning region of the variable winning device by an output of a big winning port continuing sensor 38. At the same time, the game control device 20 transmits the information regarding the round upper limit number to the outside of the game machine through an external information terminal section 41 or a test signal terminal section 42.
Patent JP-2003038340-A (JP)
Title: Rice cooker
Inventor: UKITA KAZUHIRO
IPC: A47J27/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To improve boiling-over performance and to improve a taste by preventing steam and sticky juice of boiled rice from flowing out also from a gap between the outer periphery of an inner lid and a pot as the result of lifting the inner lid upward by steam pressure during rice cooking in a rice cooker provided with the inner lid at a lid covering the top of a rice cooker main body in an openable and closable manner. SOLUTION: The pot 2 having a flange part 2a at its upper edge is housed inside of the rice cooker main body 1, and the lid 3 is pivotally supported by a hinge part 4 in rear of the rice cooker main body 1 in a rotatable manner to cover the top of the rice cooker main body 1 in the openable and closable manner. The lid 3 has a pot packing 14 for sealing a steam mouth 8, the flange part 2a of the pot 2 and the lid 3 being the path of steam, and the nearly-disk- like inner lid 13 is inserted and held by the packing 14 and the pot 2 when the lid is closed.
Patent JP-2003087443-A (JP)
Title: Image processing integrated circuit and image forming apparatus
Inventor: TANAKA SATOSHI
IPC: H04N1/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus including a hardware configuration capable of high-speed image processing when a CPU whose interface is not open to public is used for a controller of the image forming apparatus. SOLUTION: In the case that the interface of a CPU 102 is not open to public, an NB (North Bridge) 103 and an ASIC (Application Specific IC) 108 being a part of a chip set are connected by using an AGP (Accelerated Graphic Port) 106 being an exclusive port for graphic display so as to apply switching control to image data sent/received between the chip set of the CPU 102 and an engine section 110.
Patent JP-2003039605-A (JP)
Title: Laminated sheet
Inventor: MITSUI SATOSHI
IPC: B32B27/30
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an excellent transparent laminated sheet balanced in weatherability, transparency, impact resistance and recycleability. SOLUTION: The laminated sheet has a substrate part comprising a rubber reinforced transparent thermoplastic resin (I) and a surface layer part comprising a transparent thermoplastic resin (II) prepared by adding 0.1-10 pts.wt. of an ultraviolet absorber (B) to 100 pts.wt. of a vinyl resin (A). The refractive index difference between the rubber reinforced transparent thermoplastic resin (I) and the transparent thermoplastic resin (II) is not more than 0.02, and MFR (220 deg.C, 98 N) difference between the layer of the rubber reinforced transparent thermoplastic resin (I) and the layer of the transparent thermoplastic resin (II) is not less than 3 g/10 min.
Patent JP-2003046307-A (JP)
Title: Two-terminal pair isolator
Inventor: TAKEDA SHIGERU
IPC: H01P1/365
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a two-terminal pair isolator with a small size, a low profile, and a small loss the bandwidth of an insertion loss of which ranges over a broadband. SOLUTION: The two-terminal pair isolator is placed in the vicinity of the center of a ferrite to which a static magnetic field is applied is characterized by that first and second center conductors are crossed in an electrically isolated state, one-side ends of the first and second conductors respectively act like first and second input output terminals, the other ends are connected to a common part, a first matching capacitor is connected between the first input output terminals and the common part, a second matching capacitor is connected between the second input output terminals and the common part, a resistive element is connected between the first and second input output terminals, and a cross angle between a center axis of the first center conductor and a center axis of the second center conductor is selected within a range from 40-degrees to 80-degrees.
Patent JP-2003048716-A (JP)
Title: Method for recovering molybdate
Inventor: YARINO KENTARO
IPC: B01J39/20
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering high-purity molybdate ion with high yield almost free from sulfate ion, chloride ion or a hard component from an aqueous solution containing molybdates and to provide a method for reusing an aqueous solution containing the obtained molybdates as an anticorrosive. SOLUTION: The method for recovering molybdates is carried out by changing an aqueous solution containing molybdates into acidic, bringing the solution into contact with a cation exchange type chelate resin to adsorb the molybdate ion to the chelate resin, bringing the chelate resin adsorbing the molybdate ion into contact with an alkali solution to elute the molybdate ion, and recovering molybdates in the form of the eluted molybdate ion.
Patent JP-2003049296-A (JP)
Title: Mesh generating system, mesh generating method and recording medium
Inventor: KOMORIYA TORU
IPC: C25D13/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for generating a novel analytic mesh suitable for dynamic analysis attended by movement of a member. SOLUTION: A mesh generating system for computer numerical analysis is provided. The system has a storage device for storing a member mesh 5 expressing member's state by a mesh and a back ground mesh 6 expressing state of treating environment of the member by the mesh. Further the system has a computer which moves the member mesh 5 with time on the back ground mesh 6 according to a migration pattern constituted of a series of migration points Pn (n is 0 to N) and showing a migration locus of the member in the treating environment and generates time sequential analytic mesh group. The computer generates a one analytic mesh constituting the analytic mesh group by executing superposing treatment of the member mesh 5 arranged at the one migration points Pn constituting the migration pattern on the back ground mesh 6.
Patent JP-2002201768-A (JP)
Title: Stormwater scatter preventing device for drain device for relay
Inventor: KOBAYASHI MASAKAZU
IPC: E03C1/122
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a stormwater scatter preventing device for a drain device for relay, having excellent workability and large drainage capacity. SOLUTION: In a leading pipe 13, an upper end is provided with a lead-in opening 14a whose diameter is larger than the outer diameter of a downpipe 8, and a lower end is provided with a lead-out opening 14b whose diameter is smaller than the diameter of an upper opening of a drain pipe part 3. The leading pipe 13 is arranged within a strainer 5 in a state wherein the lead-in opening 14a is made to face onto the lower position of the downpipe 8 and wherein the lead-out opening 14b is located in such a manner as to generate a required circulation gap (s) between the lead-out opening 14b and the opening edge of the pipe part 3. Accordingly, stormwater, which flows from the top of a floor wall A into a drain tray 2 via the strainer 5, can be discharged smoothly from the circulation gap (s) into the pipe part 3.  In addition, the downpipe 8 can be mounted while being kept in a vertical state, and the leading pipe 13 can be charged into the top of the drain tray 2 from a gap, which is generated between the lower end of the downpipe 8 and the floor wall A, without being fitted externally into the downpipe 8, for the purpose of enabling the obtainment of the excellent workability.
Patent JP-2003047523-A (JP)
Title: Cosmetic tool
Inventor: NANTO AYA
IPC: A46B5/00
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic tool of new thinking by paying attention to color variation and to provide the sales method of it. SOLUTION: A handle part is constituted by docking a tool-side handle and a grip-side handle. By replacing the grip-side handle, liking colors are selected and combined to obtain the handle part having at least two different colors. Namely, based on the idea of forming the whole handle part (grip) by docking at least two handles, different colors are given to each handle to be assembled, thereby, a plenty of color variation of the handle part is enjoyed.
Patent JP-2003048704-A (JP)
Title: Method for producing metallic oxide powder
Inventor: YAMADA MIKIO
IPC: C01B33/12
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To produce metallic oxide powder of high purity while effectively removing impurities such as chlorides deposited onto the surface of a metallic raw material. SOLUTION: Metal powder is fed into a reaction vessel in an oxidizing atmosphere together with a carrier gas, and the metallic powder is burned in the reaction vessel to synthesize metallic oxide powder. In this method for producing the metallic oxide powder, a gas for generating water vapor in an amount by which water vapor of >=10 Nm<3> /hr in a theoretical production amount can be produced is fed into the reaction vessel, so that water vapor is excessively produced on the burning of the metallic powder, and deposited impurities onto the metallic powder vaporized on the burning of the metal powder are absorbed into the produced water vapor, and are removed.