baber/WOPTO huggingface dataset:
Patent JP-2004254190-A (JP)
Title: Electronic circuit, electronic apparatus, electro-optical apparatus and electronic equipment
Inventor: JO HIROAKI
IPC: H03K17/693
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve the display grade by suppressing a variation in characteristics of a driving transistor for controlling an organic EL element for every pixel circuit in an active matrix type display device equipped with the transistor.  <P>SOLUTION: A digital/analog converting circuit 21 constituting a single line driver is composed of first and second conversion transistors Qa, Qb, a current transistor Qcc, first-sixth current supply transistors Qd1-Qd6, first-sixth switching transistors Qs1-Qs6, and a reference current generation transistor Qref. Besides, the first conversion transistor Qa and the first-sixth current supply transistors Qd1-Qd6 constitutes a current mirror circuit. Then, the reference current generation transistor Qref is formed to constitute the current mirror circuit in cooperation with the first conversion transistor Qa. Further, an output terminal Po of the reference current generation transistor Qref is connected to an input terminal Pi of a digital/analog converting circuit 21a of another line driver that is formed adjacent to the above digital/analog converting circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252889-A (JP)
Title: Flexible part design device
Inventor: OTA YOKO
IPC: G06F17/50
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the design of a new part by using an existing part.  <P>SOLUTION: An attachment state of a requested seal part is displayed on three-dimensional CAD data on a member as a base of attachment, the length thereof is calculated in an operation part, and requirement specifications of the seal part are input. Existing seal parts stored in advance in a storage part are next searched for a part matching the requirement specifications. If there is a part matching the requirement specifications, CAD data thereon are read out, and if there is no part matching the requirement specifications, new CAD data are generated. A three-dimensional form generation part finally generates and displays three-dimensional form data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249948-A (JP)
Title: Vehicular air conditioner
Inventor: SETOUCHI NAOTO
IPC: B60H1/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve heating performance of a rear seat by compensating for a heat loss even if the length of a rear heat duct is longer than a front heat duct.  <P>SOLUTION: The inside of a case 8 is provided with a heat passage 55 having the upstream end communicated with a mix chamber 15, and having a downstream side part branched off and communicated with front and rear heat ports 57 and 58, and a butterfly type heat damper 63 for opening-closing the heat passage 55 on the upstream side of a branch position to these front and rear heat ports 57 and 58. When the heat damper 63 opens the heat passage 55, a damper part 63c divides an upstream side part of the heat passage 55 into a first passage 55a positioned on the downstream end side of a hot air passage 14 to the damper part 63c, and allowing a part of hot air mainly from the hot air passage 14 to flow to the rear heat port 58 by being guided by the damper part 63c, and a second passage 55b positioned on the opposite side of the downstream end of the hot air passage 14 to the damper part 63c, and allowing temperature-adjusted air to flow from the mix chamber 15.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260243-A (JP)
Title: Method of authenticating mobile terminal, mobile position management apparatus, and authentication information management apparatus
Inventor: MORITA MASANORI
IPC: H04W12/06
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a load concentration and the delay of authentication processing due to access to an authenticating apparatus from conventional mobile terminals for every time of position registration.  <P>SOLUTION: When a mobile terminal 5 moves from a home network to an in-zone network and moves from the in-zone network to another in-zone network, and a home agent 4 receives a position registration message S1 transmitted periodically, the home agent 4 obtains (S2, S3)authentication information from an authentication information management apparatus 7 storing the authentication information of all the mobile terminals, and compares the obtained authentication information with the authentication information added to the position registration message to authenticate the mobile terminal 5. If the authentication is OK, the home agent 4 stores the obtained authentication information in a cache storing a correlation between the home address and a care of address. Upon receiving the position registration message S1 from the mobile terminal 5, the home agent 4 authenticates the mobile terminal 5 by using the authentication information stored in the cache.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255950-A (JP)
Title: Air-conditioner for vehicle
Inventor: KOYANAGI KAZUTOSHI
IPC: B60H1/34
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioner for a vehicle capable of directing an infra-red ray sensor certainly toward the driver/passenger(s).  <P>SOLUTION: The air-conditioner for the vehicle includes an infrared ray sensor 21 mounted on a vertical louver 15 of swing type installed at a driver seat side center blowout hole 11 for blowing out the air into the cabin and is structured so that the direction of the infrared sensor 21 changes with swinging of the vertical louver 15, whereby air-conditioning control is conducted on the basis of the temperature data sensed by the infrared sensor 21.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255650-A (JP)
Title: Thermal head and thermal printer using it
Inventor: ROKUSHA YOSHIHIRO
IPC: B41J2/335
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal head and a thermal printer of high performance which can form good prints with less density unevenness and less distortion, and can meet high-speed recording.  <P>SOLUTION: The thermal head has on an upper face of a substrate 1, a plurality of heating resistors 3 arranged in a main scanning direction, a band-shaped common electrode 4 connected in common to one end side of each heating resistor 3 and set along the arrangement of the heating resistors 3, and discrete electrodes 5 separately connected to the other end side of each heating resistor 3. An annealing process is carried out to the heating resistors 3 in accordance with a voltage drop brought about at the common electrode 4 so as to make heating values of the heating resistors 3 nearly equal to each other at the time of heating of all the heating resistors 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256685-A (JP)
Title: Soil conditioner using dried bark powder
Inventor: NAKAMURA KENTARO
IPC: C09K101/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil conditioner which is a natural material free from an adverse effect on an ecosystem and which collectively solves problems of high water repellency, a high C/N ratio and a decrease in the effect of preventing weeds from growing, in effectively utilizing a bark serving as an unused material containing various effective constituents.  <P>SOLUTION: A dried bark powder can be improved in reducing its high water repellency and high C/N ratio and can be effectively utilized as a soil conditioner provided with an effect of preventing weeds from growing, by mixing a dried bark powder with a powder of hinoki cypress leaves at a volume ratio of 1:(1 or greater).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260696-A (JP)
Title: Frame transfer network
Inventor: MATSUI KENICHI
IPC: H04L45/24
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize a frame transfer network wherein a defect of packets with a high quality class blocked by packets of low quality class is eliminated.  <P>SOLUTION: A backbone network having a virtual private network function physically interconnects subscriber accommodation nodes (207 to 209), a plurality of virtual private networks (107, 108) whose quality class attributes differ from each other are built up in parallel among the subscriber accommodation nodes (207 to 209), and a network controller controls frame transfer in the backbone network. When each subscriber accommodation node transmits frames received from a subscriber user to the backbone network, each subscriber accommodation node transmits the frames to either of the virtual private networks (107, 108) with the quality class attribute corresponding to the quality class attribute attached to the frames.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256749-A (JP)
Title: Binder copolymer resin for conductive paste
Inventor: TSUTSUI KOSUKE
IPC: C08F220/12
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder copolymer resin for a conductive paste of a ceramic circuit board leaving little residue by thermal decomposition and having excellent electric properties, screen printability and storage stability.  <P>SOLUTION: The binder copolymer resin for conductive paste is a copolymer resin having a glass transition temperature of 40-80°C and a weight-average molecular weight of 30,000-150,000 and produced by copolymerizing a monomer mixture obtained by adding 0.01-2.0 pts. wt. of a bifunctional monomer or 0.01-0.1 pt. wt. of a trifunctional monomer to 100 pts. wt. of a monomer mixture containing 94-99 wt.% alkyl methacrylate monomer expressed by chemical formula 1, 0.1-2.0 wt.% alkyl methacrylate having amino group and other copolymerizable monomers. In the chemical formula 1, R is a 1-8C straight or branched-chain alkyl, 2-ethylhexyl, benzyl, cyclohexyl or isobornyl.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263395-A (JP)
Title: Reinforced earth structure and reinforced earth method
Inventor: SHIMADA SHUNSUKE
IPC: E02D17/18
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforced earth structure capable of preventing the displacement of filling by expansion of a polymeric material such as geo-textile or the like buried as a filling reinforced material or the excessive displacement of a wall surface accompanied therewith, at the same time, being very stabilized by increasing tensile resistance force and a reinforced earth method.  <P>SOLUTION: A plurality of wall surface panels 1 are laminated, the filling 3 is scattered around the back section thereof, and a plurality of layers of the filling reinforced material 4 are embedded in the filling 3 to fix the end section 4a thereof on the wall surface panel 1. The filling reinforced material of the polymeric material formed in the shape of a sheet as the filling reinforced material 4 is unevenly undulated to embed a plurality of layers of the filling reinforced material in the filling 3. As the filling reinforced material 4 formed in the shape of the sheet, geo-grid, geo-textile, resin sheet or non-woven fabric or the like is embedded.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261431-A (JP)
Title: Endoscope
Inventor: ITOI HIROTOMO
IPC: G02B23/24
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope wherein a curved posture of a curved portion can be maintained and released at anytime by locking an angle wire at a proximal end position of the curved portion even when the angle wire is broken.  <P>SOLUTION: An outer ring 50 and an inner ring 52 are disposed at the proximal end position of the curved portion 18. The outer ring 50 is fixed to a proximal end sleeve 48, wherein a semicircular groove 50A is formed at the position where the angle wire 38 is inserted on an inner peripheral surface. The inner ring 52 is slidably disposed on the inner peripheral surface of the outer ring 50, wherein a semicircular groove 52A is formed at the position of the angle wire 38 on the outer peripheral surface. The angle wire 38 is inserted in a round hole formed of the groove 50A and the groove 52A, and is caught and locked between the groove 50A and the groove 52A when the inner ring 52 is turned.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004089683-A (JP)
Title: Overheat prevention device for cooking appliance
Inventor: USAMI SHIGERU
IPC: A47J37/06
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To relate to an overheat prevention mechanism for a cooking appliance such as a hot plate or a pan.  <P>SOLUTION: The hot plate or a drip tray is supportedly mounted on heat-resistant supporting pieces, the outside of a heat source is surrounded by a heat shield plate and the outer side of the shield plate is covered by a casing, whereby a cooling space is formed between the heat shield plate and a protection plate of the casing. A connective section extended from a top frame which is to be hooked on a top board fringe forming an opening therein, is connected to an upper outside of the heat-resistant supporting pieces via a cooling interval separated between the top end and the hot plate, and the cooling interval communicates with a venting space formed between the top frame and a periphery of the heat plate or the drip tray. A supportingly contact section limits conduction of heat from the hot plate, the pan, the drip tray or the like, and the heat shield plate which is heated by radiation of heat from the hot plate, the pan, the drip tray or the like, is cooled by cool air from vent holes, besides, the venting space prevents a conduction of heat from the hot plate, and the top frame is cooled while the top board fringe is prevented from overheating by cool air circulation through the venting space, thereby enabling a safe use of continual heating for long hours.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004271584-A (JP)
Title: Method for manufacturing toner, toner, and its concentrated liquid
Inventor: OMURA TAKESHI
IPC: G03G9/087
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing toner which emits no offensive odor in heat fixation, gives an odorless print having image fade resistance comparable to that of offset printing, and is excellent in manufacture stability, and to provide a toner and its concentrated liquid.  <P>SOLUTION: The method for manufacturing the toner includes a step in which a resin particle dispersion is formed by dispersing resin particles in an aqueous medium and the resin particles in the resin particle dispersion are agglomerated, wherein a step of preparing a concentrated liquid by concentrating the resin particle dispersion is included.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274172-A (JP)
Title: Balun
Inventor: MUTO TERU
IPC: H01P3/08
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance electromagnetic coupling between an unbalanced line and a balanced line by narrowing an interval between these lines in an electromagnetic coupling portion, to reduce insertion loss, to miniaturize a balun, and to reduce an increase in parasitic capacitance caused by capacitor connection.  <P>SOLUTION: An unbalanced side wiring film 14 and a balanced side wiring film 10 are stacked via an interlayer insulating film 12, and electromagnetic coupling between both wiring films 14 and 10 is attained by separating the wiring films in a stacking direction (in the direction of balun thickness). It is preferable to use, as a capacitor for controlling a driving frequency, not an external capacitor chip but a capacitor 22a formed in the balun by using thin film technology. Furthermore, it is preferable to meander or twist an electromagnetic coupling portion 16 where the unbalanced side wiring film 14 and the balanced side wiring film 10 confront each other via the interlayer insulating film 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274181-A (JP)
Title: Image processing method and apparatus
Inventor: AKAHORI TAISUKE
IPC: H04N1/405
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve graininess by preventing generation of worm noise in the highlight or the like in image processing by an error diffusion method applied thereto.  <P>SOLUTION: In the image processing apparatus which applies the error diffusion method to multi-level input data to output binary output data indicating ON/OFF of dots, the image processing apparatus includes a threshold storage part 331 for storing the threshold processed result with respect to a target region around the object pixels, a dot count part 332 for finding a dot count value on the basis of the threshold processed result read from the threshold storage part, a reference value table TB1 for finding a reference value relating to the number of dots to be present in the target region in accordance with the gradation value of the object pixels, and a forcible processing part 334 for comparing the dot count value and the reference value and forcibly inverting the threshold processed result of the pixels on the basis of these values.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268769-A (JP)
Title: Refrigeration cycle apparatus for vehicle
Inventor: INOUE KAZUYA
IPC: F25B49/02
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To reconcile both reliable frost prevention in an evaporator and retention of comfort by solving cold shortage.  <P>SOLUTION: A first evaporator temperature sensor is arranged at a low-temperature side region, where an evaporator temperature is minimized, and a second evaporator temperature sensor is arranged at a high-temperature side region, where the evaporator temperature is maximized, at the air blowing side of the evaporator. When an evaporator temperature Te1 at a low-temperature side region decreases to an off side target temperature TEOa, an electromagnetic clutch is shut off to stop a compressor (S130, S150). Contrarily, when an evaporator temperature Te2 at a high-temperature region increases to an on side target temperature TEOb that is higher than an off side target temperature TEOa by a specific temperature, the electromagnetic clutch is connected to return the compressor 11 to the operation state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268781-A (JP)
Title: Rubber crawler
Inventor: KAWASE MUNEYUKI
IPC: B62D55/253
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To maintain good supporting performance, while improving thrust and reducing weight.  <P>SOLUTION: A plurality of core bars are embedded in a belt main body 11 made of rubber in a belt circumferential direction at predetermined intervals. Long lugs 13 with large lateral width and short lugs 14 with small lateral width are formed on the outer peripheral surface of the belt main body 11 so as to have the same phase as that of the core bars and be arranged alternately in the belt circumferential direction. Portions 15 of the belt main body 11 positioned lateral outside of the short lugs 14 are left as protruded parts which have the same height as that of portions 16 positioned between the long lugs 13 and the short lugs 14 adjacent to each other in the belt circumferential direction, and recessed parts 18 are formed between the protruded parts 15 and parts of the long lugs 13 opposing to the protruded parts 15 in the belt circumferential direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269182-A (JP)
Title: Discharged paper storage device
Inventor: ASANO YUKIHIRO
IPC: B65H31/36
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a large capacity discharged paper storage device capable of improving the arrangement of discharged sheets, even skewed, on a paper discharge tray regardless of the type and thickness of the sheets.  <P>SOLUTION: This discharged paper storage device 1 comprises a device body 11 connected to the paper discharge part 6 of an image forming apparatus 2, a paper discharge tray 12 capable of carrying paper P discharged from the paper discharge part 6 and vertically movably supported on the device body 11, a tray vertical movement means 5 vertically moving the paper discharge tray 12, a pair of side fences 13 laterally arranging the paper P discharged onto the paper discharge tray 12, and an end fence 14 supported on the device body 11 arranging, in the carrying direction, the paper P discharged onto the paper discharge tray 12. The end fence 14 is formed angularly regulatable relative to the paper discharge tray 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272709-A (JP)
Title: Vending machine
Inventor: KAWAKAMI KOJI
IPC: G07F11/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To ensure the delivery of a commodity while reducing the manufacturing cost.  <P>SOLUTION: In this vending machine, a power is transmitted from a driving output gear 803 to an input gear 55 in a state where a commodity receiving base 70 is arranged in a receiving position, whereby a commodity on a commodity display shelf 50 is delivered to the commodity receiving base 70. This vending machine comprises a hook part 808a arranged on the commodity receiving base 70 to be capable of protruding and retreating. When the driving output gear 803 is engaged with the input gear 55, the hook part is protrusively moved to a position engageable with the front plate 56 of the display shelf 50, whereby the relative movement of the commodity receiving base 70 to the display shelf 50 is regulated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003337922-A (JP)
Title: Ic card reader
Inventor: TAKITA YUKIHIKO
IPC: G06K13/06
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable detection result with simple constitution and with excellent detection sensitivity, as to whether an IC card is present.  <P>SOLUTION: Magnetic differential type entrance sensor 10 for sensing whether an IC card 3 is inserted into a device from a card insertion slot 2 by sensing the contact terminal section 3b of the IC card arranged at an appropriate position at the upstream side other than the read/write position in the card insertion direction enables stable sensing whether the IC card is present or not, regardless of the ambient temperature fluctuation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004272125-A (JP)
Title: Fixing device, releasing agent application device, and image forming apparatus
Inventor: TSUKIOKA TAKATADA
IPC: B05C1/02
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which decreases the amount of application of oil in a web with time to decrease the amount of silicone oil sticking to a separation claw, prevents soil of a transfer sheet with toner by using a simple device, and improves the life of a fixing roller.  <P>SOLUTION: The fixing device 1 is structured such that a heat member 3 having a heating means 2 and a pressing member 4 which is in press contact with the member 3 apply heat and pressure to a transfer sheet P with a toner image T held thereon, thereby fusing toner and fixing it to the transfer sheet P. In the fixing device 1, releasing agent application means 11, 12, 13, and 14 are provided to the heat member 3 in order to decrease the amount of the application of the oil with time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236649-A (JP)
Title: Grip of fishing rod
Inventor: SUZUKI FUMIO
IPC: A01K87/08
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grip for a fishing rod, scarcely slipping out of the hand, having cushioning properties so as to well fit the hand, and capable of preventing itself from giving loads to the human body, even when it touches to the body for a long time, by an effect of the cushioning properties.  <P>SOLUTION: This grip for the fishing rod has notches which are continuous, narrow between their intervals, and thin, therefore the cushioning properties of the grip is improved, and simultaneously the grip well fits the hand, and further, an impact of the grip against an area of the body to which the grip is directly touches is softened. Furthermore, the notch makes the grip scarcely slip out of the hand.  <P>COPYRIGHT: (C)2004,JPO&NCIPI