baber/WOPTO huggingface dataset:
Patent JP-2004076869-A (JP)
Title: Multi-directional valve
Inventor: KUBOTA NAOKI
IPC: F16K11/074
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-directional valve capable of setting the size of the diameter of a disk small even when a switching structure of a passage is complicated, thereby making the entire size of the valve small, and reducing sliding torque of the disk.  <P>SOLUTION: The multi-directional valve has a casing 1 provided with multiple ports, a spacer 5 fixedly positioned on the base inside the casing 1, a fixed disk 6 positioned above the spacer 5, and a rotating disk 7 positioned above the fixed disk 6. The multi-directional disk switches the communication passage at every stop phase of the rotating disk 7, and the switching passages provided on each of the base of the inside of the casing 1, the spacer 5, the fixed disk 6 and the rotating disk 7 are formed divided into a plurality of layers x and y in the radial direction of the disks 6 and 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073717-A (JP)
Title: Rolled sheet holding device that self-returns to counter position
Inventor: KUME KAZUTAKA
IPC: B65H16/06
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolled sheet holder which pivotally supports a rolled paper hollow core that self-returns to a counter position by flection renaturation members provided on both sides of the holder to remove all the unstable elements of the self-returning to counter position movement of the hollow core holder such as weakening of flection renaturation elastic force, so-called "wearing out", specific to a flexible resilient member.  <P>SOLUTION: A pivotally supporting body A for pivotally supporting a rolled paper hollow core holder C is arranged in a standing position inside each side body H of the rolled sheet holder that looks approximately channel-shaped or fork-shaped from above. A fixing base part 8 of a flection renaturation member B that is provided with a counter splinter 9 which is approximately U-shaped with its end closed is fixed inside a helical groove 6, which inside is open, located to each of the pivotally supporting body A and the counter splinter 9 is covered with a hollow part 13 of the hollow core holder C, which lower part is open, and a pivotally supporting hole 14 of the rolled paper hollow core holder C is engaged in the pivotally supporting body A to pivotally support the rolled paper hollow core holder C to both side bodies H in a way that it can be self-returned to the counter position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076914-A (JP)
Title: Coating, and sliding member formed with coating
Inventor: MAEDA KURATO
IPC: C10M149/18
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating, and a sliding member, to which the coating is formed, capable of maintaining a low friction coefficient and high hardness for a long time at low manufacturing costs.  <P>SOLUTION: In this sliding member 10, a coating 20 is formed to a sliding face 16a slidably contacting an opposing member 25, and lubricating oil 30 containing molybdenum and sulfur is supplied to the sliding face. Steel material power and the like 19 are added to polyamideimide resin 18 to form the coating having a predetermined shape and a predetermined thickness. The coating is brought into slide contact with the opposing member to receive a predetermined pressure, thereby exposing iron. Molybdenum and sulfur in the lubricating oil react with each other on an iron surface, so as to produce molybdenum disulfide having low friction coefficient and high hardness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085688-A (JP)
Title: Transition device, as well as display device and memory device using same
Inventor: NAKAMURA OSAMU
IPC: G02F1/19
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce attenuation of light in a display device or the like by solving inconvenience such as darkening and contrast lowering of a display picture due to attenuation of light in passing through layers.  <P>SOLUTION: The transition device 1 comprises a lamination structure consisting of a lower electrode 3, an insulating film 4, a transition layer 5 and an upper electrode 6 sequentially laminated on a substrate 7. A tunneling current flows when potential of the lower electrode 3 gets higher than that of the upper electrode 6 and thereby the transition layer 5 transits from semiconductive to metallic. When the potential of the lower electrode 3 gets identical to that of the upper electrode 6, the transition layer 5 transits from metallic to semiconductive. The transition layer 5 has a high reflectance when it is in a metal state and has a low reflectance when it is in a semiconductor state. When the transition layers 5 are arrayed as pixels or as segment display elements a reflective display device is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088256-A (JP)
Title: Data transmission reception method and data transmission reception system
Inventor: TOYOKAWA TAKU
IPC: H04L1/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transmission reception method and system adopting a multicast method capable of keeping high reliability and scalability without the need for revising a conventional infrastructure.  <P>SOLUTION: The data transmission reception method employs a transmission reception system having at least one transmitter and at least one receiver, and is characterized in that the method repeats a transmission step wherein the transmitter attaches reliability confirmation information to transmission data and transmits the resulting data, and repeats a reception step wherein the receiver receives reception data with the reliability confirmation information attached to them and a discrimination step wherein whether or not the reception data can correctly be received is discriminated on the basis of the reliability confirmation information until it is discriminated that the reception data are correctly received.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176475-A (JP)
Title: Anchorage stripping agent
Inventor: GERVASI DAVID J
IPC: C09K3/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stripping agent excellent in miscibility and having excellent wettability to the surface of an anchorage part.  <P>SOLUTION: This stripping agent comprises a fluorosurfactant and a polydimethylsiloxane, wherein the fluorosurfactant is other than silicon glycol polymers, perfluoroalkyl-substituted polyethylene glycols and perfluoroalkyl- substituted silanes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004087229-A (JP)
Title: Lithium secondary battery
Inventor: YOSHIMURA SEIJI
IPC: H01M4/48
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery with high cycle property capable of restraining deterioration of battery function while preserving it.  <P>SOLUTION: The lithium secondary battery comprises a negative electrode 2 containing activator composed of at least one compound chosen from lithium titanate and titanium oxide, absorbing and releasing lithium ion, a separator containing poly phenylene sulfide or polyether ether ketone as the main material, and nonaqueous solvent containing aliphatic polycarbonate and ring-shaped polycarbonate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086532-A (JP)
Title: Session control method for internet protcol multicast communication system, session control program and recording medium recording the same
Inventor: SHIMA MASAHIRO
IPC: G06F21/31
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To permit/reject the watching of each program based on the contract conditions of each user by certifying a user without causing the problem of upset picture quality.  <P>SOLUTION: Certification information from the user is transmitted from an edge router 2-3 to a certification server 5. The certification of the user is performed by the certification server 5. If it is OK, a session ID is added to user contract information (a program adaptable multicast address group) and returned to the edge router 2-3. The edge router 2-3 stores a combination of the user contract information and the session ID, as session information DBC, and transits the session ID to a user terminal 1-3. Thus, session is established between the user terminal 1-3 and the edge router 2-3 and the session information DBC is set in a filter list, therefore permitting/rejecting the watching of each program based on the contract conditions of each user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082300-A (JP)
Title: Dressing method of grinding wheel in centerless grinder and dressing device
Inventor: TANAKA KEIGO
IPC: B24B53/053
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dressing method in a centerless grinder which enables reduction of dressing time and stabilization of grinding accuracy after dressing and accurate determination of whether a dressing state is good or not.  <P>SOLUTION: This dressing method includes a process S2 of rotating a grinding wheel at almost the same speed as that in grinding, a dressing process S4 of rotating a rotary dresser at almost the same peripheral speed as that of the grinding wheel or a slightly faster or slower peripheral speed than it and enabling the rotary dresser to feed the grinding wheel by a specified amount each time when it traverses a whole width of the grinding wheel with the predetermined number of times, and a determination process S6 of determining the dressing state of the grinding wheel by variation of current values and power values of a driving motor of the rotary dresser in the dressing process S4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003149957-A (JP)
Title: Process cartridge, electrophotographic device, image forming method, and intermediate transfer belt
Inventor: TANAKA ATSUSHI
IPC: G03G21/18
Filed: 2002-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a process cartridge integrating an intermediate transfer belt and a photoreceptor drum, which is small in size, prevents image defects such as banding and ununiformity, etc., also to prevent ununiform contact, thereby obtaining uniform image density, and to provide an electrophotographic device, an image forming method, and an intermediate transfer belt. SOLUTION: In the process cartridge freely attachable/detachable to/from the electrophotographic device main body, the photoreceptor drum for holding a toner image thereon and the intermediate transfer belt having a portion that is in contact with the photoreceptor drum are integrally supported, an amount of moisture in 23 deg.C/50%RH of the intermediate transfer belt is less than 1 mass%, and the sum of the surface roughness Ra of the photoreceptor drum and the surface roughness Ra of the intermediate transfer belt is less than 0.8 μm. The electrophotographic device uses the process cartridge. The image forming method uses the electrophotographic device. The intermediate transfer belt is used in the process cartridge.
Patent JP-2004093880-A (JP)
Title: Flat cathode ray tube type video display device
Inventor: CHATANI TAKEHISA
IPC: G09G1/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the current consumed to display videos on a flat CRT (Cathode Ray Tube) by enhancing the utilization efficiency of a power supply voltage.  <P>SOLUTION: A vertical deflection circuit 8 which is parallel connected with a stabilized power supply 2 and a video amplifier 3, synchronizing separator circuit 4, high voltage generating circuit 5, and horizontal deflection circuit 6 which are parallel connected are series connected as respective configuration sections/circuits for the purpose of displaying videos on the flat CRT 10. The regulation of the voltage drop of the perpendicular defection circuit regarded to be high in current consumption and the voltage drop of the video amplifier, the synchronizing separator circuit, the high voltage generating circuit, and the horizontal deflection circuit is thereby made possible. The utilization efficiency of a power source voltage from an external power source supply section 1 as an operating power source is thus enhanced and the current consumption can be reduced as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089110-A (JP)
Title: Grain-unloading device in combine harvester
Inventor: KONO KENJI
IPC: A01F12/46
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a grain-unloading auger from being broken by contacting with an obstacle under traveling.  <P>SOLUTION: The grain-unloading device in a combine harvester has a grain tank 3 for temporarily storing grains, a grain-lifting cylinder 4 for unloading the grains temporarily stored in the grain tank 3, and the grain-unloading auger 5 mounted on a traveling car body 2 having a traveling device 1. The grain-unloading auger 5 is constituted of the first auger 5a and the second auger 5b. The second auger 5b is constituted so as to be turned by using the tip side of the first auger 5a as an axis center P, and is constituted of a base side cylinder 5c and a tip side cylinder 5d having a grain-unloading opening 8. The tip side cylinder 5d is constituted so as to be freely expandable from the upstream side to the downstream side in the grain-conveying direction, and has an obstacle-detecting means A formed at the front side of the grain-unloading opening 8, an obstacle-detecting means B formed at the rear side of the grain-unloading opening 8, an obstacle-detecting means C formed at the right side of the grain-unloading opening 8 and an obstacle-detecting means D formed at the left side of the grain-unloading opening 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003139218-A (JP)
Title: Power distributing device for vehicle
Inventor: GREIL JUERGEN
IPC: F16H57/021
Filed: 2002-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a power distributing device for a vehicle in which a propeller shaft is installed shifted sideways. SOLUTION: The power distributing device includes a ring gear 2 having a toothed rim 3 and a pinion 1 to mesh with the toothed rim in such as arrangement that the rim 3 and pinion 1 are located on the side with a rim support 4 opposite the center plane 14 of a differential device 6. Simply described, the pinion and the rim of ring gear are located in the mirror image arrangement against a conventional differential device, that is, located on the other side of the rim support of the ring gear. This assures a high stiffness and allows establishing an optimum pinion shaft supporting in terms of noise and efficiency.
Patent JP-2003163280-A (JP)
Title: Vertical replacement-gate junction field-effect transistor
Inventor: CHAUDHRY SAMIR
IPC: H01L21/8232
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an architecture for manufacturing a vertical replacement- gate junction field-effect device.  <P>SOLUTION: The present invention provides an architecture for generating vertical JFET. Generally, an integrated circuit structure comprises a semiconductor region that includes a main surface formed along a plane and a first source/ drain dope region formed in the main surface. On a first region, there is disposed a second dope region where a channel having a conduction type different from that of a first region is formed. On a second doped region, there is formed a third dope region having a conduction type opposite to that of the second dope region and forming a source/drain region. On the channel, there is formed a gate, which causes formation of a vertical JFET. In a method of manufacturing a semiconductor device, the first/drain region is formed in a semiconductor substrate. A field-effect transistor gate region comprising a channel and a gate electrode is formed on the first source/drain region, and then a second source/ drain region is formed on a channel having an appropriate conduction type.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004099792-A (JP)
Title: Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet
Inventor: AMANO TATSUMI
IPC: C09J167/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition compatible on an excellent level of mechanical strength and flexibility and a pressure-sensitive adhesive sheet.  <P>SOLUTION: This pressure-sensitive adhesive composition comprises a polyester in which a resin component as a main component has a side-chain containing a hydrocarbon group and a main-chain containing a cyclohexane structure, and a number average molecular weight is not less than 5,000. Preferably, the ratio of a solvent-insoluble component of the polyester after crosslinking treatment is not less than 10 wt%, a glass transition temperature is -10°C or lower, and a storage modulus at 23°C is 1×10<SP>6</SP>Pa or less. The pressure-sensitive adhesive sheet comprises a pressure-sensitive adhesive layer consisting of the pressure-sensitive adhesive composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102045-A (JP)
Title: Loading device for container for sheet type recording medium
Inventor: FURUE RYOSUKE
IPC: G03B42/02
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To securely prevent even fine contamination, dust, etc., from entering a device body.  <P>SOLUTION: A device is equipped with a cover member 40 which is mounted on the top surface of the device body 12 and freely swings on a couple of pins 38a and 38b as fulcra to open and close a loading opening 32 from outside, a rotary driving source which is energized with a switch 50, and an opening/closing mechanism 42 which places the cover member 40 in opening/closing operation through a side plate 56 turning by a given angle through the driving operation of the rotary driving source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106600-A (JP)
Title: Interior component for automobile and its manufacturing method
Inventor: OTA TETSUYUKI
IPC: B60J5/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce weight, man-hour and cost, by integrating a side impact absorbing body with an interior component body side, in an interior component for an automobile mounted to a side wall of a vehicle and its manufacturing method.  <P>SOLUTION: A door trim 10 comprises a lightweight foamed resin base material 20 having shape retention, a resin rib 30 along a predetermined pattern integrally laminated on the inner surface side of the foamed resin base material 20, and the side projection shock absorbing body 40 integrated with the resin rib 30. By using the lightweight foamed resin base material 20 and reducing projection area of the resin rib 30 comparing with a conventional resin core material, the weight and cost are reduced. The shock absorbing body 40 is molded integrally with the resin rib 30, thereby reducing molding processes and mounting man-hour of a side projection pat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110272-A (JP)
Title: System and method for managing business terms
Inventor: UMEZAWA HIROYUKI
IPC: G06F17/30
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for managing business terms indicating practical semantic contents for a business field for making it easy for a retriever such as the constituting member of a project who retrieves the semantic contents concerning business field terms to understand the semantic contents.  <P>SOLUTION: This business terms management system which is provided to allow a retriever to understand semantic contents concerning vocabulary integrated into electronic data so as to be used for a specific business field consists of a terms storing means for setting the difficulty of understanding as the attributes of the semantic contents, and for storing the attributes and the semantic contents by making them correspond to each other and a selective display means for estimating the understanding level of the retriever concerning the business field to which the retriever is belonging to, and for selectively displaying the semantic contents of the attributes corresponding to the understanding level of the retriever.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105370-A (JP)
Title: Instrument and method for measuring lesion dimension
Inventor: SANNOMIYA YOSHIAKI
IPC: G06T7/60
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To precisely measure the actual dimensions of a lesion projected in an image.  <P>SOLUTION: A first processing means 23A fetches respective deviations A and A' between a one-yen coin 11 positioned at the center of the photodetective surface 12 of a detector 2 and an aneurysm M' which is the projected lesion from a first reference image and a second reference image photographed in a decided direction, and calculates a projection angle P2 by which the projected aneurysm M' coincides with the center of the photodetective surface 12. A second processing means 23A fetches the deviation A1 between the center of the photodetective surface 12 of the detector 2 and the projected aneurysm M' from a selective image photographed in an optional direction to obtain the coordinate ratio of an actual aneurysm M to the projected aneurysm M' on the photodetective surface 12 to calculate the dimension of the actual aneurysm M.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109386-A (JP)
Title: Transfer cleaning device
Inventor: UENO HIROSHI
IPC: G03G15/16
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer cleaning device preventing an abnormal image due to cleaning failure by stably maintaining cleaning of an intermediate transfer belt.  <P>SOLUTION: In the transfer cleaning device cleaning transfer residue toner on the intermediate transfer belt 8 by applying bias of polarity reverse to that of toner onto a conductive brush roll 11, the voltage applied to the conductive brush roll 11 is varied by feeding back the value of the surface potential of the intermediate transfer belt 8 detected by a surface potential detecting means 12 detecting the surface potential of the intermediate transfer belt 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109498-A (JP)
Title: Optical module
Inventor: SASAKI HIRONORI
IPC: H01L31/0232
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compactly constituted multi-channel optical module by using a lens member enabling highly accurate passive alignment.  <P>SOLUTION: The optical module 100 is provided with a groove group 190 consisting of a plurality of V grooves 192 parallelly formed on a silicon platform 198, an optical fiber group 130 consisting of a plurality of optical fibers 132 positioned and mounted on the V groove group 190 at a prescribed pitch, a light source array 110 consisting of a plurality of LDs 112 arranged at the same pitch as the optical fiber group 130, and microlens arrays 120a and 120b having a plurality of lens parts 2 arrayed at the same pitch as the optical fiber group 130 and an expansion part 5 in a shape suited to the V groove 192. The microlens arrays 120a and 120b are positioned and mounted on the V groove group 190 between the light source array 110 and the optical fiber group 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112568-A (JP)
Title: Monolithic microwave integrated circuit
Inventor: TAKASU HIDEKI
IPC: H01P5/18
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monolithic microwave integrated circuit wherein the chip size of a directional coupler is miniaturized.  <P>SOLUTION: In the monolithic microwave integrated circuit equipped with a semi-insulated dielectric substrate 10 with a ground conductor provided on its one side, a main transmission line 11 and a sub transmission line 12 which are formed on the other side of the semi-insulated dielectric substrate 10 and have parallel blocks mutually extending parallel, in the range of the parallel blocks from the downside of the main transmission line 11 to the downside of the sub transmission line 12, a thin portion 17 is provided by partially thinning the semi-insulated dielectric substrate 10.  <P>COPYRIGHT: (C)2004,JPO