baber/WOPTO huggingface dataset:
Patent JP-2003152626-A (JP)
Title: Terminal device for receiving multicasted stream contents
Inventor: UNO KATSUHISA
IPC: H04W4/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a terminal device in which multicasted stream contents are reproduced with a preset requested quality in a satisfactory ordinary propagation path state and receiving is continued as long as possible even if the reproducing quality of the contents is deteriorated when the propagation path state is deteriorated in a short period of time, in the terminal device for receiving the contents and reproducing them with a quality equal to or lower than the set requested quality. SOLUTION: The stream contents are divided into one or more pieces of additional information from basic information hierarchized corresponding to the requested quality and this device has a receiving means for a high-reliable radio channel for transmitting at least the basic information among a plurality of radio channels from a high-reliable radio channel, on which a transmission quality is high but efficiency in the utilization of radio waves is low, to a large capacity radio channel, on which the transmission quality is low but efficiency in the utilization of radio waves is high, a receiving means for the other radio channels, and a contents reproducing means for reproducing the stream contents with the set requested quality.
Patent JP-2002210544-A (JP)
Title: Twin roll type casting method and apparatus
Inventor: ARAI TAKASHI
IPC: B22D11/06
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To efficiently remove foreign matter stuck to dimples on a peripheral surface of a roll with brushing during casting in a twin roll type casting using the rolls formed with the dimples on the peripheral surfaces of the rolls. SOLUTION: Two brush rolls, namely, an upper roll 11a and a lower roll 11b are arranged contacted with the opposite side of the cooling roll 11a from a molten metal pool part 3. The upper brush roll 11a is rotated in the rotating direction following the rotation of the cooling roll to remove the upper side portion of the foreign matter stuck to the dimples. The lower brush roll 11b is rotated in the direction opposing the rotation of the cooling roll to remove the lower side portion of the foreign matter stuck to the dimples. Thus, the whole foreign matters stuck to the dimples are removed.
Patent JP-2003152170-A (JP)
Title: Infrared sensor
Inventor: IIDA YOSHINORI
IPC: H04N5/335
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an infrared sensor which can prevent shading and reduce a chip size by preventing heat transfer without increasing an interval between an imaging region and a digital circuit. SOLUTION: A trench 301 is disposed between an analog circuit containing the imaging region 3 and the digital circuit being a peripheral circuit 40.
Patent JP-2003147749-A (JP)
Title: Maintenance-control method for reservoir
Inventor: MITSUOKA JUICHI
IPC: E02B13/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance-control method for reorganizing a reservoir for disusing and integrating small-to-medium sized agricultural dangerous reservoirs, and to effectively use sludge generated in an agricultural water source as materials of an agricultural base maintenance facility. SOLUTION: In maintenance-control including integration and disuse of the reservoir, this maintenance-control method of the reservoir is constituted in such a way that the disusing reservoir is reclaimed by a construction method causing no change from a present state flood quantity even after reclamation, a pipe is laid to the disusing reservoir from the integrating reservoir, and prevents a hindrance to water of the disusing reservoir, or the water is gathered by introducing the water to the integrating reservoir by the pipe from a basin of the disusing reservoir, and is characterized by changing no present state flood quantity by keeping flood delivery in a present state shape, reclaiming the reservoir by leaving the shallow water depth below a present state full water surface of the disusing reservoir,  and changing no present state flood quantity by minimizing an improvement in the flood delivery.
Patent JP-2003156284-A (JP)
Title: Nitrogen producing method and device
Inventor: IRISAWA MAKOTO
IPC: C01B21/04
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a nitrogen producing method doubly having a low power source unit at the time of rated driving and driving capacity in an extensive range and capable of providing product nitrogen gas different in purity and pressure in a desired rate as required and its device. SOLUTION: This device is furnished with a first fractionating tower to separate compressed, purified and cooled material air into first nitrogen gas and first oxygen enriched liquefied fluid, a first condenser to provide first liquefied nitrogen by heat-exchanging the first nitrogen gas and the first oxygen enriched liquefied fluid and to simultaneously provide first oxygen enriched gas fluid, a second fractionating tower to separate a part of the first oxygen enriched gas fluid into second nitrogen gas and second oxygen enriched liquefied fluid by low-temperature-distilling it, a second condenser to provide second liquefied nitrogen by heat-exchanging the second nitrogen gas and the second oxygen enriched liquefied fluid and to simultaneously provide second oxygen enriched gas fluid,  a first product collecting route to derive a part of the first nitrogen gas as first product nitrogen gas and a second product collecting route to derive a part of the second nitrogen gas as second product nitrogen gas.
Patent JP-2003121803-A (JP)
Title: Flap-up type spectacle frame
Inventor: HIRANO KAZUO
IPC: G02C9/02
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide flap-up spectacles constituted in such a manner that front frames can be smoothly rotationally moved, the spectacles can be easily maintained at an arbitrary rotationally moving angle, further, the durability thereof is excellent and the overlap of a pair of the front frames forward and backward like with the conventional flap-up type does not occur. SOLUTION: When a wearing person moves the main front frame upward from before the front of the eyes by rotationally moving the main front frame, a revolving shaft 11 connected to the main front frame is rotationally moved by overcoming the friction resistance between a resin pipe 14 and a bridge casing 10 and the elastic force of a leaf spring 13. When the wearing person stops the rotational movement of the main front frame upon attainment of a desired angle, the resin pipe 14, i.e., the revolving shaft 11 is held in this position by receiving the friction resistance of the resin pipe 14 and the bridge casing 10 and the elastic energizing force from the leaf spring 13.
Patent JP-2003156095-A (JP)
Title: Fluid sealed type vibration control device
Inventor: KATO KAZUHIKO
IPC: F16F13/18
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a fluid type vibration control device with a simple structure, superior productivity, and capable of ensuring fluid-tightness of a pressure receiving chamber or a balancing chamber. SOLUTION: An opening edge part 28 of a cylinder part of a second attaching member 14 to which a rubber elastic body 16 is adhered by vulcanization is fit and fixed to a first fitting groove 40 formed on a partition member 36, an opening edge part 56 of a fixing cylinder part of a fixing bracket 54 fixedly setting the outer peripheral edge of a flexible rubber film 52 in the partition member 36 is fit and fixed to a second fitting groove 42 provided on the partition member 36. Furthermore, an opening edge part 102 of an air passage 100 is disposed on the outer periphery of the partition member 36 exposed between the first fitting groove 40 and the second fitting groove 42.
Patent JP-2002193268-A (JP)
Title: Container equipped with intake mechanism
Inventor: YAMANA SHIGERU
IPC: B65D47/06
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a rectifying discharge one port container which does not require a special mold structure and a blow pin, can be manufactured under normal manufacturing conditions, and to investigate a structure of an intake mechanism without any trouble at the time when inner liquid is filled and a pump is inserted or the like. SOLUTION: A large diameter part 24 having a larger opening area than that of a container mouth part 21 is provided between the container mouth part 21 and a main body, and an intake mechanism part 26 is formed on the main body side of this large diameter part 24 by narrowing down a part of or the whole periphery of a peripheral wall. Furthermore, the intake mechanism part 26 which simultaneously has a discharge port 25 having a larger opening area and an intake port 31 having a smaller opening area is formed. The intake port has a slit shape, a round-hole shape or a pipe-like shape. In order to prevent the intake port 31 from becoming an obstacle when the inner liquid is filled or the like, the discharge port 25 is the same shape as the container mouth part 21 and formed coaxially.
Patent JP-2002323886-A (JP)
Title: Damper fixing method for grand piano
Inventor: ARIMORI MANABU
IPC: G10C1/04
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a damper fixing method for a grand piano by which a damper is fixed without using a buffer material. SOLUTION: When a player steps on a damper pedal to raise a lever rod 54 and to upwardly turn an end 56a on the back direction side of a damper lever 56, the damper 66 rises from a string 2. While stepping on the damper pedal 52, the player turns an L-shaped pin 68 and hooks a hooked pawl with the damper pedal 56. The damper 66 is then fixed in the state of rising from the string. Accordingly, if the damper is fixed in the manner described above, the grand piano 1 can be transported without damaging the damper and without using the buffer material. If the damper is fixed in the manner described above, the labor of preparing a plurality of kinds of the buffer materials for each of the kinds of the pianos or for each of the group of the dampers like heretofore can be omitted.
Patent JP-2003167667-A (JP)
Title: Portable telephone set with operation procedure storing function and operation procedure storing method
Inventor: SAIGA MASAO
IPC: G06F3/02
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide flexibility for making it possible to easily change contents in inputting, storing, and executing operational procedure.  <P>SOLUTION: A control part 13 controls each part in a portable telephone set 1, and in receiving key operation information from a control part 16, it analyzes the key operation information, and in recognizing that the setting of the operation procedure is designated, it executes functions corresponding to a following series of key operation information, and writes the series of key operation information and information indicating whether or not it is necessary to input new key operation information at the next time of execution in a storage part 17, and in recognizing that the execution of the operational procedure is designated, it reads the series of key operation information stored in the storage part, and when it is necessary to input the new key operation information, it displays the result at a display part 14, and inserts the new key operation information inputted from an operating part into the read series of key operation information, and executes functions corresponding to the series of key operation information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165642-A (JP)
Title: Paper feeder and recording device provided with the same
Inventor: YAMANAKA TAKESHI
IPC: B65H1/12
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeder capable feeding paper sheets till the last one irrelevant to the quality of the recording sheet supposed to be the object of feeding in a case where a frictional coefficient of a paper feed roller is lowered.  <P>SOLUTION: This paper feeder is provided with the paper feed roller 1 feeding the recording sheets to the downstream side by turning, and a hopper 2 performing separating and pressure-contacting operation to the paper feed roller and having a frictional member 4 in a place pressure-contacting with the paper feed roller when the paper feed roller is turned. The hopper retains the recording sheets in a inclined attitude, and the paper feed roller and the frictional member 4, which push up and turn the recording sheets retained by the pressure- contact operation with the paper feed roller, pressure-contact the recording sheets, so that this paper feeder feeds the recording sheets to the downstream side. This paper feeder is so constituted that relations of a friction coefficient μ1 between the frictional member and the recording sheets, a friction coefficient μ2 between the recording sheets, and a friction coefficient μ3 between the paper feed roller and the recording sheets become μ3>μ1 and |μ3-μ1|>|μ1-μ2|.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166214-A (JP)
Title: Chord member for truss and truss using the same
Inventor: SUMIYA TSUTOMU
IPC: E01D19/12
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a truss structure capable of reducing the manufacturing cost of chord members constituting webs used for a truss bridge or the like and reducing the number of the upper and lower chord members.  <P>SOLUTION: In the truss structure in which total four diagonal members consisting of two at each side are concentrically fitted at both sides nipping the axial center of the chord members against the chord member extending in the bridge-axial direction and the right and left respective two diagonal members are fitted at a specified opening angle, the chord member is made to have a closed sectional structure respectively forming a flat face by both the right and left diagonal member fitting faces X, X' at least nipping the axial center and a face Y crossing at right angles with the perpendicular line passing though the axial center.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167492-A (JP)
Title: Cleaning blade and cleaning device using the same, process cartridge and image forming device
Inventor: FUCHIWAKI TAKASHI
IPC: C08G18/66
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To maintain favorable cleaning performance for a spherical toner under various environmental conditions from low temperature and low humidity to high temperature and high humidity.  <P>SOLUTION: The cleaning blade 2 is disposed in contact with an image carrying body 1 to remove the residual toner on the image carrying body 1 and is made of a specified urethane rubber. The blade satisfies the conditions of physical properties that (1) the impact resilience coefficient (JIS K6255) is ≥20% at 10°C and ≤70% at 40°C, (2) the 300% modulus (JIS K6251) is ≥200 kg/cm<SP>2</SP>of and (3) the tear strength (JIS K6252 for an angle type) is ≥70 kg/cm. The blade is used for a cleaning device, a process cartridge and an image forming device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171149-A (JP)
Title: Optical fiber, optical coupler and method for manufacturing optical coupler
Inventor: MAEDA JUNYA
IPC: G02B6/44
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damages to clads of optical fibers with an aligning tool used to align the clads and to provide an optical coupler hardly causing cut lines or increase in the loss.  <P>SOLUTION: The optical fiber is formed by successively covering a core with a clad 3, a first coating layer 4, a peeling layer and a second coating layer 6. The second coating layer 6 is removed only by a specified length to expose the first coating layer 4. The exposed first coating layer 4 is further partly removed to expose the clad 3. An aligning tool 20 is brought into contact with the first coating layer 4 to align two clads 3. The clads 3 as in this state are melted and stretched with an electric heater 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002212412-A (JP)
Title: Colored molded article and thermoplastic composition for manufacturing the same
Inventor: KRISHNAN SIVARAM
IPC: C08L69/00
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic molding composition containing no photochromic colorant, moldable by thermoplastic means, giving a molded article therefrom colorable with a colored solution and suitable in particular for manufacturing an optical lens. SOLUTION: The thermoplastic molding composition comprises a transparent resin component selected from the group consisting of (i) a blend of a (co) polycarbonate resin and a (co)polycaprolactone and (ii) a block or random carbonate/lactone copolymer containing a carbonate structural unit and a caprolactone structural unit but no photochromic dye.
Patent JP-2003170030-A (JP)
Title: Kneader
Inventor: SUGIYAMA KIMIHISA
IPC: B01F15/02
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kneader which can effectively impregnate a hydrophilic polymeric fibrous material fed into a kneading tank with a chemical liquid without cutting the material and can agitate them.  <P>SOLUTION: Curved surfaces 8a, 8b each consisting of a cylindrical surface are formed in parallel at the bottom of the kneading tank 1, and agitating rotors 9a, 9b rotating in the opposite directions are installed coaxially with the center of curvature of the curved surfaces 8a, 8b respectively. A clearance δformed between the outer peripheries of the agitating rotors 9a, 9b and the curved surfaces 8a, 8b is regulated between 3 to 50 mm to prevent the hydrophilic polymeric fibrous material fed into the kneading tank 1 from being cut when the material and the chemical liquid are agitated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002357083-A (JP)
Title: Apparatus and method for repairing existing conduit
Inventor: KIMURA NOBUHIKO
IPC: E21D9/06
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To carry out repairing work of an existing conduit with high efficiency and high accuracy. SOLUTION: In implementation of repairing work, a repairing apparatus 20 is arranged at an end of the existing conduit 10, and a rotary cutting section 21 of the apparatus is driven for rotation by a motor 24 at the rear, or a rotation driving section 24 having an epicyclic gear mechanism 200, to thereby excavate an inner wall of the existing conduit 10 and expand the diameter of the same. Then, a tow member 60 such as a wire rope is linked to a couple- extended shaft 30 extending frontward through the rotary cutting section 21, which tow member is then towed by a tow section such as a winding reel 66, to thereby forward the repairing apparatus 20 into the existing conduit 10. Then, a repaired pipe 12 connected to the rear of a cylindrical main body 26 is inserted into the existing conduit 10 which has been radially extended.  Further, rotational reaction generated by cutting is borne by a reaction bearing means such as a reaction bearing shaft 80.
Patent JP-2003178922-A (JP)
Title: Stationary induction apparatus
Inventor: KAGEYAMA TOMOYUKI
IPC: H01F27/08
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compact stationary induction apparatus because the apparatus can be cooled properly in response to the functions of each winding and service conditions without increasing a cooling device.  <P>SOLUTION: A structure interrupting the passage of a cooling medium is installed on the lower side of the winding having small electrical loss, and cooling efficiency is improved by naturally cooling the winding having small electrical loss while increasing the flow rate of the cooling medium passed through a winding having large electrical loss.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176949-A (JP)
Title: Hot-water supply device
Inventor: GOTO HIROKAZU
IPC: F04B53/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve the capability of a pump supplying the hot water to a bath tub.  <P>SOLUTION: A DC pump 8 driven by the voltage obtained by rectifying and smoothing the commercial power as a power source, is controlled by controlling the switching-on-and-off of the power supplied to a DC pump power source part 6 by a control means 3. Whereby the pump capability is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185321-A (JP)
Title: Pure water cooling device
Inventor: FUJITA TOMIO
IPC: F25D17/02
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturizable pure water cooling device free from a problem on pulverization of ion exchange resin particles, and capable of reducing the cost.  <P>SOLUTION: This pure water cooling device is provided with an ion exchanger 12 mounted in the pure water in a pure water tank 11 accommodating the pure water as a cooling medium, and further comprises a first pure water conduit 17 for returning the pure water discharged from the pure water tank 11 to the pure water tank successively through a cooled device 2 and a heat exchanger 3, and a second pure water conduit 18 for returning the pure water discharged from the pure water tank 11 to the pure water tank 11 without passing through the cooled device 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184195-A (JP)
Title: Venting fixture, venting structure, and house employing the same
Inventor: MATSUNARI YASUNORI
IPC: E04B1/70
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem occurring in a wood frame construction or a rigid floor structure, i.e., a problem of difficult communication between upper and lower air layers due to existence of horizontal members, resulting in insufficient securement of a venting passage in a wall body.  <P>SOLUTION: There are provided venting fixtures, and a venting structure and a house employing the venting fixtures. A hollow member as the venting fixture is penetrated through the horizontal member, and rigidly connects a vertical member and the horizontal member to each other, whereby air portions above and below the horizontal member are allowed to communicate with each other. Thus, while the house maintains sufficient structural strength, the venting passage in the wall body can be sufficiently secured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180147-A (JP)
Title: Combine harvester
Inventor: KAJIWARA KOICHI
IPC: A01F12/46
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operating efficiency in throwing grains in a combine harvester.  <P>SOLUTION: This combine harvester is designed to make a grain storage tank for storing the grains through a rotation support communicate with an unloading auger for installation connectedly to the unloading auger so as to freely lift and lower and freely turn and mount a throwing cylinder on the tip of the unloading auger. In the combine harvester, the throwing cylinder is mounted on the tip of the unloading auger so as to freely vertically oscillate and a posture holding interlocking mechanism for holding the posture of the throwing cylinder constant irrespective of lifting and lowering operation of the unloading auger is interposed between the throwing cylinder and the rotation support. Thereby, the grain unloading angle of the throwing cylinder relatively to the ground surface is kept constant with the posture holding interlocking mechanism.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186068-A (JP)
Title: Reflection type photonic crystal optical switch element
Inventor: AI MASARU
IPC: G02F1/365
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete new element structure which is switched with a low energy of ≤10 fJ with respect to a reflection type photonic crystal optical switching element.  <P>SOLUTION: A defect part 3 which is provided in a linear photonic crystal structure 1 periodically varying in refractive index and different in cycle at one place is arranged shifting from the center part of the photonic crystal to one side and the defect part 3 is constituted of a light absorbing member made of a material which varies in absorption coefficient with external control light 5.  <P>COPYRIGHT: (C)2003,JPO