baber/WOPTO huggingface dataset:
Patent JP-2008092266-A (JP)
Title: Differential circuit
Inventor: KIMURA KATSUHARU
IPC: H03F1/32
Filed: 2006-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OTA circuit which has high linearity with its circuit scale reduced and achieves high output current efficiency.  <P>SOLUTION: The OTA circuit comprises a first pair of transistors (M1, M2) to which a differential input signal is applied, a second pair of transistors (M3, M4) to which a common-mode voltage of the differential input signal is applied and which are parallel-connected to an output of the first pair of the transistors (M1, M2) and further whose sources are connected to each other, a third pair of transistors (M5, M6) to which the differential input signal is applied and which are cascade-connected to the second pair of the transistors (M3, M4), and a fourth pair of transistors (M5, M6) to which the differential input signal is applied and which are cascade-connected to the third pair of the transistors (M5, M8) so that input signals input to gates of the pair transistors (M7, M8) are allowed to be mutually reverse in phase. Then, common sources of the first and fourth pairs of transistors (M1, M2, M7, M8) are driven by a constant-current power supply I<SB>0</SB>.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008088502-A (JP)
Title: Converter facility
Inventor: SEMURA KOICHIRO
IPC: C21C5/46
Filed: 2006-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To treat falling materials fallen down below a converter and into its periphery accompanying the shifting of a carriage from a molten metal tapping side toward a charging side while passing through below the converter and to treat the falling materials accompanying the shifting of a carriage from the charging side toward the molten metal tapping side, while passing through below the converter.  <P>SOLUTION: A scraper device 80 arranged in the carriage 64, is provided with a first scraper 81, with which the falling materials fallen down during waiting the carriage 64 at a molten metal tapping side are collected accompanying the shifting of the carriage 64 from the molten metal tapping side toward a charging side, and a second scraper 82, with which the falling materials fallen down during waiting the carriage 64 at the charging side, are collected accompanying the shifting of the carriage 64 from the charging side toward the molten metal tapping side. A pit for holding the collected falling materials in the scraper device 80 is provided with a charging side pit 92 for holding the falling material collected in the first scraper 81 and a molten metal tapping side pit 91 for holding the falling materials collected in the second scraper 82.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008090114-A (JP)
Title: Fixing device and image forming method
Inventor: FUJITA TORU
IPC: G03G15/24
Filed: 2006-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can form a high-quality image for a long period and is provided with a plurality of heat fixing members.  <P>SOLUTION: The fixing device for the image forming apparatus includes a first fixing unit which heats the image on a transfer material by coming into contact with the transfer material, a second fixing unit which is arranged nearer downstream in the conveyance direction of the transfer material than the first fixing unit, and heats the image on the transfer material by coming into contact with the transfer material, and an electric field applying means which is arranged between the first fixing unit and the second fixing unit, and applies the electric field to the transfer material.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008099377-A (JP)
Title: Vehicle driving apparatus
Inventor: KAKUCHI TAKEO
IPC: H02K9/02
Filed: 2006-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle driving apparatus for a low-noise vehicle, capable of efficiently cooling a bearing.  <P>SOLUTION: The driving apparatus comprises a main motor consisting of a stator 1 provided inside the external circumference of a stator frame 4, a cylindrical rotor 3 integrated with a hollow shaft 5 and a bearing 6 for rotatably supporting the hollow shaft 5; a driving joint 11 disposed on the both side surfaces of the stator frame 4 via a space and fixed on the hollow shaft 5; a sub-driving joint 12 fixed on an axle 10 for driving wheels piercing through the hollow shaft 5; and a joint coupler 13 for transmitting torque between the external circumferences of the driving joint 11 and of the sub-driving joint 12. The apparatus includes at least one through hole 14 piercing from the side surface of the driving joint 11 facing the bearing 6 to the external circumference of the driving joint 11 or the external circumference of the joint coupling portion 13.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008094535-A (JP)
Title: Divisively carrying device
Inventor: ARAI TATSUYA
IPC: B65H29/66
Filed: 2006-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve a point of changing a pitch S by a difference in the thickness of a section 91, when carrying a deposited section bundle 92 to the downstream side thereafter, when the section 91 is superposably deposited at the pitch S, in a divisively carrying device for blocking up and dividing newspapers or the like.  <P>SOLUTION: This divisively carrying device has a first moving means 41 changing an inclination to a carrying surface 211 of a blocking up-dividing conveyor 2 of a guide member 41 being a sending-out port when sending out the deposited section bundle 92 to the downstream side, and a second moving means 43 changing an interval to the carrying surface 211, so as to correspond to the thickness of the section 91.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008098032-A (JP)
Title: Display panel and display device
Inventor: NAGAKUBO TETSURO
IPC: H01J11/34
Filed: 2006-10-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display panel high in luminous efficiency, having high definition and wide color gamut, and excelling in color reproducibility.  <P>SOLUTION: Each pixel has first and second color display cells arranged in positions facing each other in the row direction with respect to a pixel center, and third and fourth display cells arranged in positions facing each other in the column direction with respect to the pixel center.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008099162-A (JP)
Title: Undelivered mail notifying system, undelivered mail notification method and undelivered notification program
Inventor: YANAI TOSHIHIRO
IPC: G06F13/00
Filed: 2006-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve the level of a mail service by notifying a receiver user of undelivered mail, which is not transmitted, at appropriate timing.  <P>SOLUTION: Undelivered mail notification systems 1 and 2, for notifying a receiver user of undelivered mail which is not transmitted, are provided with an error management means 23 for counting transmission errors, for every mail address; a notification means 15 for notifying the user of a first message when a mail address whose error count does not exceed a predetermined threshold, and for notifying the user of a second message, when the error count of a mail address exceeds threshold; and a control means 13 for controlling mail transmission to the mail address whose error count exceeds the threshold.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008100373-A (JP)
Title: Transfer sheet and transfer method using it
Inventor: NAKANISHI HIDEO
IPC: B32B7/06
Filed: 2006-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer sheet suppressing the diffusion or infiltration of a dark sublimable dye into a concealing layer when heated even if a transfer layer having the concealing layer is transferred to a transfer target material colored by the dark sublimable dye.  <P>SOLUTION: The transfer sheet is constituted of a base material and the transfer layer peelable with respect to the base material. The transfer layer is constituted of an adhesive layer formed on one side of the base material and formed of porous particles and a resin component and the concealing layer formed on the adhesive layer. The transfer layer containing the porous particles in a ratio of 22 g/m<SP>2</SP>or above is prepared. The porous particles may be activated carbon particles and the specific surface area of the porous particles is preferably 500 m<SP>2</SP>/g or above. The adhesive layer may contain the porous particles in a ratio of 22 g/m<SP>2</SP>or above. The resin component may be a hot melt adhesive resin such as a polyurethane resin or the like. This transfer sheet is suitable as a sheet for transferring the transfer layer to the transfer target material colored by the dark sublimable dye.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007116697-A (JP)
Title: Apparatus and method for handling handover in wireless access communication system
Inventor: KANG HYUN-JEONG
IPC: H04B7/15
Filed: 2006-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for handling handover in a multi-hop relay cellular communication system.  <P>SOLUTION: The communication method of a relay station includes the steps of: receiving and confirming a handover request message including a candidate node list from a base station; sending to a mobile station the handover request message; and receiving and confirming from the mobile station a handover indication message indicating whether to perform a handover. The multi-hop relay system providing the handover method of the mobile station can to advantage not only warrant the communication persistence for the mobile station having mobile characteristics and but also easily accomplish cell load management and relay station configuration/arrangement or the like.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008109820-A (JP)
Title: High-voltage power supply unit
Inventor: OGAWARA SATOSHI
IPC: H02M3/28
Filed: 2006-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-voltage power supply unit which has fast response and satisfies severe time requirements at transient, and has high output control accuracy in steady state.  <P>SOLUTION: The high-voltage power supply unit includes a first switching means Q1 that switches the primary side of a high-voltage transformer T1; a second switching means Q2 that turns on and off the power supplied to the primary winding; a first PWM signal generating means that generates a PWM signal, according to the comparison result between an output voltage and a target value; a second PWM signal generating means that generates PWM signal of a fixed pulse width; an on/off signal generating means that generates on/off signals, according to the comparison result between the output voltage and the target value; and a control means 1. The control means fixes the second switching means to on and controls the first switching means by the first PWM signal generating means at transient; while it controls the second switching means by the on/off signal generating means, and controls the first switching means by the second PWM signal generating means in steady state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008106203-A (JP)
Title: Ink composition for inkjet printing
Inventor: SHIOTANI TOSHIHIKO
IPC: C09D11/00
Filed: 2006-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition for inkjet printing, which is free from the occurrence of nozzle clogging or unstable jetting, therefore, providing printed matter having preferable printing quality and proper drying speed of printed matter and excellent in color development.  <P>SOLUTION: The ink composition for inkjet printing comprises a pigment, a binder resin, a pigment dispersant and a solvent, wherein the solvent comprises at least one glycol ester and at least one N-alkyl-2-pyrrolidone.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008112703-A (JP)
Title: Fuel cell system
Inventor: ISHIKAWA MUNEMASA
IPC: H01M8/04
Filed: 2006-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system that removes valve-opening abnormality in a variable gas supply device during operation.  <P>SOLUTION: The fuel cell system is provided with a fuel cell, a supply channel for allowing fuel gas supplied from a fuel supply source to flow into the fuel cell, the variable gas supply device for supplying the fuel gas to the downstream side of the supply channel while adjusting the gas state on the upstream side of the supply channel, and a controller for drivingly controlling the variable gas supply device. When the valve-opening abnormality in the variable gas supply device is detected during operation (t5), the controller repeats opening/closing drive control a plurality of times to the variable gas supply device (t8-t14).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008117084-A (JP)
Title: Facility tour managing system
Inventor: HAMAMOTO HIROSHI
IPC: G06Q50/00
Filed: 2006-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To cause each department that manages the facilities of a nuclear power plant to create all documents for the information needed for each reference item corresponding to each facility, based on the content of a database that stores application form information.  <P>SOLUTION: This facility tour managing system has a server 5 for storing information about an application form 1 showing information including visitors, the date of a tour, the time of the tour, and a plurality of tour courses combining a plurality of facilities in a nuclear power plant; an acceptance means for accepting a tour of the nuclear power plant 2 by registering the information about the application form 1; and a document issuing means 16 for creating a document of the reference item corresponding to each facility according to the information stored in the server 5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008113610-A (JP)
Title: Walking-type farm working machine
Inventor: KAMATA NAOKI
IPC: A01B33/08
Filed: 2006-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walking-type administrative machine provided with a rotary cover covering the upper part of a rotary tilling device and having a large-sized holding basket for holding tools for farm work such as a sickle and a spade and crops in an easily attachable and detachable manner on the rotary cover.  <P>SOLUTION: A gripping part 17a of a machine-lifting handle 17 protruding forward from a rotary cover 15 is slidable in the longitudinal direction of the machine body, and holding baskets B1, B2 having different sizes are placed on the rotary cover 15 in a manner attachable and detachable by a single action.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008117972-A (JP)
Title: Printed wiring board and manufacturing method therefor
Inventor: SATO KOHEI
IPC: H05K3/46
Filed: 2006-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To enable bonding pads for a flexible printed wiring board and a rigid printed wiring board to be reliably connected during thermocompression bonding connection of the flexible printed circuit board and rigid printed circuit board, and to obtain high connection reliability.  <P>SOLUTION: Connection pads 2 for the flexible printed circuit board 1 are disposed to face connection bonding pads 9 for the rigid printed circuit board 8. Signal wire patterns 3 are wired on positions of the back of the bonding pad surface of the flexible printed wiring board 1 that correspond to the positions of the bonding pads 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008121717-A (JP)
Title: Speed reduction unit
Inventor: TAKARADA MINORU
IPC: F16H57/021
Filed: 2006-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the axial length of a speed reduction unit which is coaxially arranged at a motor.  <P>SOLUTION: This speed reduction unit comprises: a first shaft 1 connected to the motor M; a first gear 2 arranged at the external periphery of the first shaft 1; a second gear 3 engaged with the first gear 2; a second shaft 4 which supports the second gear 3; a third gear 5 which is rotatably supported by the second shaft 4, and arranged at the motor M side with respect to the second gear 3; a clutch 6 which switches the transmission and the disconnection of rotation between the second shaft 4 and the third gear 5; and a differential device 7 which distributes the rotation of the third gear 5 to right and left wheels. The speed reduction gear also reduces the rotation of the motor M in speed in a connection with the clutch 6, and transmits the reduced rotation to the right and left wheels. An outer ring 30 of at least one bearing among bearings 37, 39 which rotatably support the end of the first shaft 1, and bearings 29, 40 which rotatably support the end of the second shaft 4 is constituted of a large-diameter part 31 and a small-diameter part 32 which is smaller than the large-diameter part 31 in outside diameter, and the outer ring 30 is fixed by pressing down the end face of the large-diameter part 31 by using a plate 35.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008119888-A (JP)
Title: Suction sheet for automatic mounting
Inventor: HARADA NOBUMI
IPC: C09J201/00
Filed: 2006-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction sheet which can surely form a suction surface for automatic mounting on a substrate whereon various electronic components having different heights are mounted.  <P>SOLUTION: The suction sheet 13 has two layers of a thermoplastic resin sheet 15 and a thermosetting resin layer 14 formed on one main surface of the sheet 15. The thermoplastic resin sheet 15, when an electronic component module 10 is mounted automatically on a mother substrate, serves as the suction face of the vacuum suction nozzle of an automatic mounting machine, and the thermosetting resin layer 14 serves as an adhesive layer to fix the suction sheet 13. With the suction sheet 13 fitted to the electronic component module 10, the upper surfaces of some relatively high electronic components 12 are embedded in the thermosetting resin layer 14, and a clearance is formed between the suction sheet 13 and the substrate 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008120894-A (JP)
Title: Polylactic acid composition
Inventor: SUZUKI HIROTAKA
IPC: B29C45/00
Filed: 2006-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polylactic acid composition having high molecular weight and high stereo-complex crystal content.  <P>SOLUTION: The invention provides a polylactic acid composition containing (i) 100 pts.wt. of a polylactic acid and (ii) 0.01-10 pts.wt. of a triclinic inorganic nucleation agent, and having a weight-average molecular weight (Mw) of ≥120,000 and a stereo-complex crystal content (X) of ≥80%, and a method for producing the composition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008000581-A (JP)
Title: Ultrasonic probe and ultrasonic diagnostic apparatus
Inventor: KOSAKU HIDEKI
IPC: A61B8/00
Filed: 2006-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic probe capable of acquiring a clear image of an area in the vicinity of a surface of a living body.  <P>SOLUTION: A low-damping medium 6 is provided on an acoustic lens 5, and the low-damping medium 6 is stored in a probe housing 7 so as to be an end part. Ultrasonic waves transmitted from an ultrasonic transducer part 3 is focused in a slice direction by the acoustic lens 5 to irradiate the outside of the ultrasonic probe 1 through the low-damping medium 6. Providing the low-damping medium 6 makes a distance from the acoustic lens 5 to an end part 1a longer and allows acquiring a stable and even acoustic field in the vicinity of the end part 1a (a contact surface with the living body), which allows acquiring the clear image of the surface of the living body.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008122705-A (JP)
Title: Lens drive unit
Inventor: SHIRAISHI TSUGUYA
IPC: G02B7/04
Filed: 2006-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To make a lens drive unit compact while sufficiently maintaining driving force thereof.  <P>SOLUTION: In the voice coil type lens drive unit, a magnetic field generating means 14 for applying a radially distributed magnetic field on a driving coil 13 mounted on the outer peripheral side of a lens holder 12 is constituted by arranging four first circular-arc permanent magnets 14m and four second planar permanent magnets 14n having circumferential length shorter than that of the first permanent magnet 14m symmetrically with respect to an optical axis. Regarding the shape of a yoke 15, the part where the first permanent magnet 14m is assembled is formed to a circular-arc shape, and the part where the second permanent magnet 14n is assembled is formed to a planar shape.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008120050-A (JP)
Title: Head maintenance mechanism, and inkjet printer equipped with the same
Inventor: SUZUKI TOMOJI
IPC: B41J2/165
Filed: 2006-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head maintenance mechanism capable of performing ink suction cleaning and ink-droplet ejecting inspection of an ink nozzle of a print head without enlarging and cost rise, and an inkjet printer with the same.  <P>SOLUTION: The mechanism for performing the ink suction cleaning to suck ink in the ink nozzle of the print head by decompressing the inside of a head cap 62 closely attached to a plane having the nozzle of the print head thereon and the ink-droplet ejecting inspection to inspect an ejecting condition of the ink droplets from the ink nozzle based on electric current variation in a head cap 62 by ejecting a charged ink from the print head includes a plurality of levers 73, 74 which are able to shift the positions between a positioning position where their head ends 73a, 74a face the plane having the nozzle thereon and a refuge position where their head ends 73a, 74a are out of the positioning position.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008126585-A (JP)
Title: Inkjet recording device and media cutting method of inkjet recording device
Inventor: OIKAWA YUHEI
IPC: B41J11/70
Filed: 2006-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the poor cutting of media in a large-sized printer is one of large factors for lowering the value of a printed article and lowering productivity, and that a cutter worn by the repetition of cutting of the media deteriorates sharpness and generates the poor cutting.  <P>SOLUTION: The sharpness of the cutter is detected from a load of the cutter received from the media is detected, and a means for switching to the optimum cutting speed in response to its sharpness is introduced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008134493-A (JP)
Title: Image forming apparatus
Inventor: TANAKA HISAYA
IPC: G03G21/20
Filed: 2006-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain fixability and to reduce an amount of curling regardless of various conditions such as recording material type/leaving conditions.  <P>SOLUTION: The image forming apparatus includes a fixing device for fixing an image by melting a toner image on a recording material under heat, and changes the fixing temperature of the fixing device according to a change in the shape of the recording material after fixing. In the image forming apparatus, a detecting means for detecting a recording material is disposed in the downstream of the fixing device in the direction of recording material conveyance. A change in the shape of the recording material is determined based on the length of time that the recording material being conveyed is detected by the detecting means. By changing the fixing temperature, curling can be reduced while fixability is stabilized.  <P>COPYRIGHT: (C)2008,JPO&INPIT