baber/WOPTO huggingface dataset:
Patent JP-2003254396-A (JP)
Title: Power transmission device and driving device for model car using it
Inventor: KURIHARA SEIICHI
IPC: F16H3/54
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission device with a simple structure, a low production cost, a small size and light weight, and automatically increasing a reduction gear ratio according to loads on output shaft side without performing complicated operation or control, and to provide a driving device for a model car using the power transmission device.  <P>SOLUTION: A sun gear 6 in a planetary gear device 5 is connected to an input shaft 3 to support a shaft 8 of a planetary gear 9 meshed with the sun gear 6, a carrier 7 rotatably installed around the same shaft line as the sun gear 6 is connected to an output shaft 4, an internal gear 10 meshed with the planetary gear 9 is rotatably installed around the same shaft line as the sun gear 6, and the input shaft 3 and the internal gear 10 are connected through a magneto joint 11 formed with a driven plate 15 in which a permanent magneto 14 is installed on one side of the facing surface of rotators 12, 13 facing each other and the other side is dragged with the permanent magneto 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258898-A (JP)
Title: Method for communication through multi-access network
Inventor: WATANABE MITSUHIRO
IPC: H04L12/70
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for communication, which reduces a processing load for the state management of multicast group participation and withdrawal by an IP node.  <P>SOLUTION: The method for communication through a multi-access network is provided with a first node (1) for housing the access line of a user and performing the concentration/separation of Ethernet (registered trademark) frame and a second node (2) for housing the first node and performing processing of an IP packet. The network is divided into logic groups (3, 4 and 5) by each user between the first node and the second node. A single logic group (6) shared between users is set between the first node (1) and the second node (2) to communicate only a multicast packet through the logic group shared by the users. A VLAN only for multicast communication is set and only the multicast packet is communicated through the VLAN, thereby the load for the state management of multicast group participation and withdrawal of the second node can markedly be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255416-A (JP)
Title: Nonlinear optical element
Inventor: NAMIKI RYOSUKE
IPC: G02F1/365
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonlinear optical element for ultraviolet light poling capable of performing an ultraviolet light irradiation without the need of special fine work for electrode formation.  <P>SOLUTION: This nonlinear optical element 10 is provided with planar first and second electrodes 1 and 5 facing each other and an optical waveguide clamped between the two electrodes and composed of a core part 3 and a clad part housing the core part, and at least one of the electrodes is provided with an opening part 6 on a position at which the core part can be irradiated with the light. It is preferable that the opening part is composed of a plurality of the opening parts. Further preferably, a distance d between the electrode having the opening part and the center of the core part of the optical waveguide is stipulated by the width W of the opening part and the width Z of the electrode 5a between the opening parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256673-A (JP)
Title: Educational contents distribution control device, educational contents distribution control method, educational contents distribution control program, and program recording medium
Inventor: TANIGAWA NORIYASU
IPC: G06Q50/20
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an educational contents distribution control device to easily conduct distribution of educational contents which has useful functions for both customers and contents generating agencies.  <P>SOLUTION: This device is provided with a registration part 2 to register contents in a contents distribution server 12, a customer identification information storage part 3 to store customer identification information, a search and notification part 4 to search for contents in accordance with a request from a customer terminal 11, and notify information as result of searching to the customer terminal, a certification part 5 to receive a request for distribution of contents from the customer terminal 11, and certify the distribution of contents, a charging part 7 to charge fees for use of contents distributed from the contents distribution server 12 to the customer terminal 11, a copyright protecting part 7 to apply a copyright protective process to the contents, a contents evaluation input/output part 8 to receive evaluation information related to evaluation of the contents to be sent to the contents distribution server 12, and a request input/output part 9 to receive request information related to contents of which formation is desired by customers to be sent to the contents distribution server 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266308-A (JP)
Title: Slurry supply device and retention preventing method
Inventor: SHINOHARA MASAKI
IPC: B24B37/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurry supply pipe and a retention preventing method which can reduce costs for CMP by reducing the amount of slurry to be discarded and by reducing a process time for CMP.  <P>SOLUTION: This slurry supply pipe 1 comprises a T-shaped joint 2 connected in the middle of a circulation path L, a movable pipe 3 rotatably connected to a branch pipe 20 of the T-shaped joint 2, and a driving means 4 for rotating the movable pipe 3. The driving means 4 rotates each of two rollers 40 supporting the outer circumferential face of the movable pipe 3 from below clockwise to have the movable pipe driven in the same direction. Each of the rollers 40 is connected to a rotating machine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262038-A (JP)
Title: Folding tatami mat
Inventor: MIKAMI KOICHI
IPC: E04F15/02
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To make a part corresponding to the knees of a lying person protrusively foldable upward, so as to prevent the occurrence of slack of tatami facing and prevent the tatami facing from being sandwiched in between.  <P>SOLUTION: A foldable tatami mat is equipped with a plurality of supporting single bodies 1, 2, 3 and 4, which support the lying person and are continuously provided in a foldable manner, and the tatami facing 6 which is covered with the supporting single bodies 1, 2, 3 and 4. The foldable tatami mat, which is folded by a folding mechanism of a bed B, comprises: a foot-side supporting single body 1 for supporting a foot side with respect to the knees of the lying person so that the part corresponding to the knees of the lying person can be made protrusively foldable upward; a crotch supporting single body 2 which is continuously provided in the single body 1 so as to support a crotch between the knees and the waist; a waist supporting single body 3 which is continuously provided in the single body 2 so as to support the waist; and a head-side supporting single body 4 which is continuously provided in the single body 3 so as to support a head side. The respective supporting single bodies 1, 2, 3 and 4 are continuously provided by using a continuously provided member 20 in which a folding part 21 is provided on the side of tatami facing of continuously provided end surfaces of the single bodies 1, 2, 3 and 4; and the continuously provided end surfaces of the single bodies 1 and 2 are formed in inclined surfaces 15 which are inclined in directions separated from each other toward a backside from a surface side, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261531-A (JP)
Title: (meth)acrylate solution of aromatic maleimide, method for transporting the same and method for storing the same
Inventor: UEDA YOSHIHIRO
IPC: C07D207/448
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous solution of an aromatic maleimide having >50°C melting point, lower toxicity, higher boiling point than those of acrylonitrile and containing small water, and to provide a method for stably transporting and storing the solution.  <P>SOLUTION: The (meth)acrylate solution of the aromatic maleimide comprises (1) the aromatic maleimide having >50°C melting point and (2) a polymerization inhibitor combinedly using a primary antioxidant with a secondary antioxidant. In the solution, the color difference of color of the (meth)acrylate solution after 60°C×3 month storage measured by using the color of the solution before the change test of color by heating at 60°C with time as a base is ≤7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250985-A (JP)
Title: Light emitting device
Inventor: FUKUI KYOICHI
IPC: A63F7/02
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device which is excellent in an decorative effect or a rendition effect, and by which, especially, various light emitting states are provided, a production cost is reduced, and also a complicated assembling work as in a conventional manner is not required.  <P>SOLUTION: A first light source is arranged to face one end surface of a rod or plate shape light transmission body. A second light source is arranged to face the other end surface. Thus, the lights of the first and the second light sources are introduced to the light transmission body in mutually different introduction states.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270929-A (JP)
Title: Developing device, image forming apparatus and computer system
Inventor: OKAMOTO KATSUMI
IPC: G03G15/08
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To realize a developing device preventing the leakage of developer, and an image forming apparatus having the developing device and a computer system.  <P>SOLUTION: Assuming that a horizontal plane leading to an opposite side to a side where a photoreceptor is positioned from the center of rotation of a developer supply member in a state where a latent image formed on the photoreceptor can be developed by the developing device is reference, a gap between the developer supply member and the inner wall of a 1st storage part on a plane passing through the center of rotation of the developer supply member and forming the angle of θ with the horizontal plane in a reverse direction to the rotating direction of the developer supply member is set to be maximum at θ=0° within 0°≤θ≤90°.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269577-A (JP)
Title: Differential gear with differential limiting mechanism
Inventor: TOMARI TATSUHIRO
IPC: F16H48/38
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To arbitrarily set the magnitude of the differential limiting torque of a pair of differential side gears without changing characteristics of viscous coupling.  <P>SOLUTION: A differential pinion 35 of a bevel gear type differential gear device D is integrally provided with a differential motion limiting pinion 35', and the differential motion limiting pinion 35' is engaged with a differential motion limiting side gear 37R' provided to allow relative rotation around a concentric axis with the differential side gear 37R. The gear ratio between the differential pinion 35 and the differential side gear 37R is set different from that between the differential motion limiting pinion 35' and the differential motion limiting side gear 37R', and the relative rotation of the differential side gear 37R and the differential motion limiting side gear 37R' is controlled by the viscous coupling V to limit the differential motion of a pair of differential side gears 37L, 37R.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328132-A (JP)
Title: Method of detecting gynecologic cancer
Inventor: XU YAN
IPC: G01N33/49
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a novel and simple non-invasive or slightly invasive method for detecting a gynecological cancer, in particular, an ovarian cancer. SOLUTION: The present invention provides the novel method for detecting the existence of the gynecologic cancer of a patient. The method includes a process for detecting the existence of lysophosphatidic acid in a plasma sample of the patient, and is useful for detection of ovarian cancer. In a preferable embodiment, the method includes the followings: a process for collecting a blood specimen from the patient, a process for obtaining the plasma sample from the blood specimen under the condition where lysophosphatidic acid released from a platelet in the blood specimen into the plasma is minimized, a process for extracting a lipid from the plasma, and a process for detecting the existence of the lysophosphatidic acid in a lipid-extracted mixture.
Patent JP-2003271708-A (JP)
Title: Method and apparatus for assisting planning of packing, computer program therefor, and instruction document for packing
Inventor: OSHIMO KAZUTOSHI
IPC: G06Q50/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for assisting planning of packing which pack various components constituting a plurality of kinds of a plurality of products and minimizes the possibility that some components are to be long-slaying stock at a transportation destination.  <P>SOLUTION: A plan to pack only common component groups for a plurality of kinds and/or a plurality of automobiles among common component groups used in common to a plurality of kinds of a plurality of automobiles which need to be transported is made prior to actual packing operation which is carried out to transported to the plurality of kinds of the plurality of automobiles comprising common component groups used in common to the plurality of automobiles and individual component groups which are used for at least one kind of automobile among the plurality of kinds in common to a different place and a packing plan to pack at least a portion of the individual component groups together in the pack as well as the optimum packing of only the plurality kinds and/or plurality of common component groups which are planned is made by using a computer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272176-A (JP)
Title: Optical recording medium, recording and reproducing device, and manufacturing method of the optical recording medium
Inventor: KAMIYANAGI KIICHI
IPC: G11B11/105
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium whose manufacture is easy, a recording and reproducing device realizing high density of optical recording, and enhancing the transfer rate, and a manufacturing method of the optical recording medium.  <P>SOLUTION: The optical disk has a plurality of recording tracks 32a, 32b between tracking tracks 31. Forming the one tracking track 31 for a plurality of the recording tracks 32a, 32b can enhance the recording density more than the case of forming the tracking track for one recording track each. Emitting a plurality of near field lights 16a, 16b independently modulated to a plurality of the recording tracks 32a, 32b can record/reproduce a plurality of the recording tracks 32a, 32b at once, then the transfer rate can be improved. In the case of manufacturing a master disk for optical disks, an exposure light with a larger diameter corresponding to a plurality of the recording tracks 32a, 32b is used to easily manufacture the master disk.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278494-A (JP)
Title: Method for installing panel
Inventor: NAKAMURA TAKAYOSHI
IPC: E21D11/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for installing a panel which can be accurately installed in a short time.  <P>SOLUTION: In this method for installing the panel 1 for being installed inside the tunnel undergoing steel lining 5, holders 4 are attached to the steel lining 5 at intervals in a depth direction; a bar 2 is installed between the holder 4; and a fixture 3, which is provided in the panel 1, is fitted into the bar 2. The panel 1 is installed via the bar 2, so that it can be unnecessary for the holder 4 to be attached to each of the fixtures 3. In addition, workability is enhanced because the fixture 3 has only to be attached while attention is paid only to a circumferential position in the tunnel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002357176-A (JP)
Title: Composite material blade for wind power generating device
Inventor: KAWASETSU NOZOMI
IPC: F03D11/00
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a composite material blade having a structure capable of improving manufacturing performance and reducing weight, in a large-sized wind power generating device blade having 20 m and over blade length. SOLUTION: This composite material blade 10 for a wind power generating device comprises fiber glass reinforced plastic front side skin 11a and a back side skin 11b, a fiber glass reinforced plastic main beam 13 arranged in the inside of these skins, and a fiber glass reinforced plastic blade base portion to which the composite material blade is attached. The min beam has split structures 13a, 13b split into a width direction of the composite material blade.
Patent JP-2003275606-A (JP)
Title: Metering discharge method for grains, apparatus therefor and grain blender
Inventor: TSURUTA AKIO
IPC: B02B7/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To meter and discharge grains to be blended with a high precision to highly keep mixing efficiency.  <P>SOLUTION: A metering discharge apparatus for grains is constituted so as to supply grains introduced from a housing tank to the supply means connected to an air transport pipeline through a rotary valve while metering the same. A dust collection port is provided to the casing of this apparatus and an exhaust means is connected to the dust collection port. Internal air is discharged into the casing by the exhaust means along with the air leaked from the air transport pipeline to almost hold the pressure in the casing to atmospheric pressure. Since grains are metered while almost holding the atmospheric pressure by discharging air corresponding to the air streams leaked into the metering casing from the air transport pipeline to meter grains while almost holding the atmospheric pressure, metering precision is kept high and mixing is well performed and a temporary keeping tank or the like can be dispensed with.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276253-A (JP)
Title: Printing controlling unit, memory access method, program and memory medium
Inventor: YANAGIDA HIRONOBU
IPC: G06F3/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time needed for printing by efficiently accessing a memory.  <P>SOLUTION: In an engine controller 321 for writing printing data in a page memory 26 word by word, and reading out the printing data from the page memory 26 word by word at the time of printing by the writing order for transmitting the same to a printing head part 322, in the case printing data to be written into the page memory 26 for each pixel have the same content continuously, the writing operation of the printing data to the page memory 26 is interrupted. In the case of executing a printing operation, printing data for the interrupted writing operation are transmitted to the printing head part 322.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278211-A (JP)
Title: Watertight structure of low tank-integrated warm water shower toilet seat
Inventor: SATO KENJI
IPC: E03D1/26
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To allow the easy checking of the presence or absence of tight coupling packing even after all components are assembled to a lower case.  <P>SOLUTION: In a low tank-integrated warm water shower toilet seat, a low tank 2, which is provided on a top surface of a rear part of a toilet bowl 1, and a functional component such as a private-part washing nozzle are placed on one lower case 3; an opening 17, which a drainage cylinder of a bottom surface of the low tank 2 is to be impacted, is provided in the lower case 3; the tight coupling packing 4 is arranged at a peripheral edge of the opening 17, so as to seal a gap between the bottom surface of the low tank 2 and the lower case 3; and a checking window 5 for checking the presence or absence of the packing 4 is provided in the lower case 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277436-A (JP)
Title: Method for producing chlorinated vinyl chloride resin and apparatus therefor
Inventor: UEJIMA KENJI
IPC: C08F8/20
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a chlorinated vinyl chloride resin by efficiently removing chlorine and hydrogen chloride contained in the chlorinated vinyl chloride resin obtained according to a gas-solid contact reactional method.  <P>SOLUTION: The method for producing the chlorinated vinyl chloride resin is carried out by performing operations as follows. A powdery vinyl chloride resin is reacted with chlorine in a gas-solid contact reactional field to provide a powdery chlorinated vinyl chloride resin and keep the interior of the system containing the resin in a vacuum state for at least ≥10 min and/or the interior of the system containing the chlorinated vinyl chloride resin is kept in a vacuum state for ≥1 min to subsequently introduce an inert gas, increase the pressure and repeat the procedures at least twice or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283001-A (JP)
Title: Magneto-resistance effect device and magnetic memory using the same
Inventor: SAITO YOSHIAKI
IPC: H01L27/105
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable magneto-resistance effect device which has a large MR ratio even if reduced in size, and has a small switching magnetic field and has a superior thermal stability.  <P>SOLUTION: The magneto-resistance effect device comprises a storage layer formed of a monolayer ferromagnetic layer, a magnetic film having at least one ferromagnetic layer, and a tunnel barrier layer positioned between the storage layer and the magnetic film. The ferromagnetic layer of the storage layer is formed of a Ni-Fe-Co ternary alloy, and has a composition selected from either an inside composition region in a Ni-Fe-Co ternary state diagram enclosed by a Co<SB>90(at.)</SB>Fe<SB>10(at.)</SB>-Fe<SB>30(at.)</SB>Ni<SB>70(at.)</SB>straight line, a Fe<SB>80(at.)</SB>Ni<SB>20(at.)</SB>-Fe<SB>30(at.)</SB>Ni<SB>70(at.)</SB>straight line, and a Fe<SB>80(at.)</SB>Ni<SB>20(at.)</SB>-Co<SB>65(at.)</SB>Ni<SB>35(at.)</SB>straight line, or an inside composition region in the Ni-Fe-Co ternary state diagram enclosed by a Fe<SB>80(at.)</SB>Ni<SB>20(at.)</SB>-Co<SB>65(at.)</SB>Ni<SB>35(at.)</SB>straight line, a Co<SB>90(at.)</SB>Fe<SB>10(at.)</SB>-Fe<SB>70(at.)</SB>Ni<SB>30(at.)</SB>straight line, and a Co<SB>90(at.)</SB>Fe<SB>10(at.)</SB>-Fe<SB>30(at.)</SB>Ni<SB>70(at.)</SB>straight line. The maximum surface roughness in an interface between the storage layer and the tunnel barrier layer and on an interface between the magnetic film and the tunnel barrier layer is 0.4 nm or above.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003215535-A (JP)
Title: Liquid crystal display
Inventor: SATO ICHIRO
IPC: G09G3/36
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display capable of ensuring brightness necessary for achieving satisfactory display by increasing ratio of light-emitting time to one frame period.  <P>SOLUTION: The liquid crystal display 1 is adapted to have a period (non- video signal write period) Tc required for writing non-video signals different from video signals onto all the pixels before a video signal write period Ta. In the non-video signal write period Tc, the non-video signals are written onto the respective pixels, thereby starting response of the liquid crystal before the start of the video signal write period Ta. In the non-video signal write period Tc, a backlight is turned off, thereby prevents image degradation even when the non-video signals are written onto the respective pixels.  <P>COPYRIGHT: (C)2003,JPO