baber/WOPTO huggingface dataset:
Patent JP-2004254175-A (JP)
Title: Nonlinear distortion compensatory circuit, nonlinear distortion compensating method, and transmitting circuit
Inventor: ADACHI TAKAHIRO
IPC: H03F1/32
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonlinear distortion compensatory circuit which precisely compensates the nonlinear distortion of a power amplifier in an actual operating temperature without increasing its circuit scale or cost.  <P>SOLUTION: This nonlinear distortion compensatory circuit compensates the nonlinear distortion of the power amplifier for amplifying an input signal. The circuit has a power calculation circuit 6 for calculating the power of the output signal, an operating point setting circuit 7 for calculating an outward power value from a power value calculated by the calculation circuit 6 and measured temperature information on the temperature of the power amplifier inputted from outside, on the basis of the relation between the temperature and the input/output characteristic of the power amplifier given beforehand, a reverse characteristic calculation circuit 9 for calculating the reverse component of the nonlinear distortion from the outward power value calculated by the setting circuit 7 and reverse characteristic data concerning the nonlinear distortion of the power amplifier given beforehand and the outward power value calculated by the setting circuit 7, and a complex multiplier 8 for superposing the reverse component calculated in the calculation circuit 9 on the input signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003264041-A (JP)
Title: Wall plate assembling body
Inventor: LUU LIONEL V
IPC: H02G3/14
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a wall plate assembling body in which an electric function is assembled.  <P>SOLUTION: The wall plate assembling body has a wall plate 20 and a top plate 30, the wall plate 20 is provided with an opening 22 in which electric sockets 12, 14 on the wall face are exposed and an embossed region and/or debossed regions 21, 23, the top plate 30 is provided with receptacle faces 50, 51 having apertures 52, 53, and 54 to house a protruding piece of an electric plug, the embossed region and/or the debossed regions engaged with the embossed region and/or the debossed regions 21, 23 of the wall plate 20, and en electric circuit, and an electric contact connected with the electric circuit is installed in the respective apertures 52, 53, and 54 of the receptacle faces 50, 51. When the protruding piece of the electric plug is inserted, the protruding piece of the plug is connected with the contact point in the apertures, and electric power is supplied not only to the electric equipment connected with the plug but also to the electric circuit in the top plate 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004258172-A (JP)
Title: Display device and driving method for display device
Inventor: SHIRASAKI TOMOYUKI
IPC: G09G5/10
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To deter delay due to parasitic capacity, in a display device and a driving method for the same.  <P>SOLUTION: In the display device, with respect to respective pixels P<SB>1.1</SB>to P<SB>m.n</SB>of an organic EL display panel 2, a potential V<SB>HIGH</SB>which is relatively high in level as usual is applied to power source scanning lines Z<SB>1</SB>to Z<SB>n</SB>in a selection period T<SB>SE</SB>and a potential V<SB>LOW</SB>which is relatively small in level to make the drain-source voltage level V<SB>DS</SB>of a transistor 23 an unsaturable region is applied to power source scanning lines Z1 to Zn in a nonselection period T<SB>NSE</SB>. With this potential V<SB>LOW</SB>, the drain-source current level I<SB>DS</SB>of the transistor 23 becomes tens of nA to several μA, or very small.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266005-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: TANAKA TOMOHIRO
IPC: H01L27/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To form an MIM capacitance element in an easy step and to facilitate the formation of a contact with an upper electrode and a lower electrode of the MIM capacitance element.  <P>SOLUTION: When a first aluminum wiring 3 functioned as the lower electrode of the MIM capacitance element is formed, an antireflection film 4 of two-layer structure of a TiN layer 41 and an SiON layer 42 is used. The SiON layer 42 of the antireflection film 4 is used as the dielectric layer of the MIM element as it is. Further, the upper electrode 81 and a contact plug 82 are formed in the same step. Since the heights of the upper surfaces of the upper electrode 81 and the contact plug 82 are the same, an electric contact of the upper electrode 81 and the lower electrode (first aluminum wiring 3) of the MIM capacitance element with second aluminum wiring 10 can be facilitated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266026-A (JP)
Title: Method of manufacturing chip component, layout method of elements, and method of manufacturing image display device
Inventor: TOMOTA KATSUHIRO
IPC: G09F9/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily form an aperture to form electrode pads and connection lines with high accuracy to a resin forming element in which elements are covered with resin.  <P>SOLUTION: A resin forming element is formed by covering the elements with the resin layers 2, 4 which are different in mold releasability such as anti-etching property. Moreover, an aperture is formed to expose the elements by selectively removing the resin 2a of higher mold releasability. The aperture can be formed on the self-alignment basis without setting the laser beam irradiation location and adjustment of photomask in order to form an aperture by forming the aperture 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264485-A (JP)
Title: Toner
Inventor: MIYAZAKI RIE
IPC: G03G15/20
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner which effectively prevents a recording medium from winding around a fixing member while further effectively suppressing high-temperature offset of the toner in the fixing characteristics.  <P>SOLUTION: When a sheet P is passed through between a heat roller 10 and a pressure roller 20, the heat roller 10 touches and heats the back face of the sheet P opposite to the face where the unfixed toner is deposited so as to fix the toner T by heating through the back face. The nip form of the nip part N between the heat roller 10 and the pressure roller 20 is specified to be a projection in the heat roller 10 side. The initial relaxation modulus G(t=0.01) [Pa] at 0.01 [sec] relaxation time as the start time for measuring the stress relaxation of the toner is set to be ≥1.0×10<SP>5</SP>[Pa] at 120°C. The ratio of the initial relaxation modulus G(t=0.01) [Pa] at 0.01 [sec] relaxation time to the relaxation modulus G(t=0.1) [Pa] at 0.1 [sec] relaxation time is set to be ≥20 at 180°C.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262326-A (JP)
Title: Lifter for care
Inventor: KAWASAKI TORAO
IPC: B60P1/46
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lifter for care used for riding on and off a wheelchair applicable to an objective vehicle irrespective of the size of the vehicle and the shape of an opening part, usable for general purposes, and having excellent space-saving property.  <P>SOLUTION: This lifter for care comprises a pair of slide rails 2 and 2' fixed to a vehicle body floor surface 1a parallel with each other at specified intervals, front and rear sliders 3 and 3' slidably installed along the slide rails, upright guide rails 5 and 5' installed on the front and rear sliders in the vertical direction, upper and lower sliders 6 and 6' slidably installed along the upright guide rails, and a platform 9 rotatably pivoted at the tips of arms 8 and 8' fixed to the upper and lower sliders and lifted interlockingly with the sliding operation of the upper and lower sliders. The pair of upper and lower sliders 6 and 6' are connected to each other through a wire 11a passed between the bottom parts of the front and rear sliders 3 and 3' and the vehicle body floor surface 1a, and the pair of upper and lower sliders are lifted by a drive means 12 in association with each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263659-A (JP)
Title: Direct injection spark ignition type internal combustion engine
Inventor: OKAMOTO SHINICHI
IPC: F02D43/00
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the exhaust quantity of unburned fuel by decreasing the fuel spray interfering with intake valves 5A, 5B in the intake stroke injection in the case of injecting fuel from a fuel injection valve 7 of the side of a combustion chamber 1 through a space between two intake valves 5A, 5B to the central part side of the combustion chamber 1.  <P>SOLUTION: In a homogeneous operation mode of performing fuel injection in the intake stroke, regardless of cooling/warm-up state of an engine, one valve stop is performed to stop one intake valve 5A in the valve closed state. In the case of performing one valve stop in cooling time, a tumble control valve 9 is closed, and in the case of performing one valve stop after warm-up, the tumble control valve 9 is opened. Further, in the fail-safe state where one valve stop can not be performed under the condition of performing one valve stop, the tumble control valve 9 is forcibly closed regardless of cooling/warm-up state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273493-A (JP)
Title: Thermistor
Inventor: MARUHASHI TSUTOMU
IPC: H01C7/04
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermistor with unfluctuated characteristics.  <P>SOLUTION: In a thermistor element 2, parallel lead wire joints 2a are formed and, at the same time, flat contacting surfaces 21a are provided at the front ends of lead wires 21 so that the lead wires 21 may be thermocompressively bonded to the lead wire joints 2a in a state where the contacting surfaces 21a are respectively brought into contact with the joints 2a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273604-A (JP)
Title: Method of manufacturing semiconductor device and semiconductor electronic component, and semiconductor electronic component
Inventor: MATSUKI HIROHISA
IPC: H01L21/02
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor device which can manufacture thin film semiconductor devices in a high manufacturing yield.  <P>SOLUTION: The method of manufacturing semiconductor device includes a process (a) to form a resin layer showing a first adhesive force to a semiconductor wafer by filling the surface provided with convex portions for soldering of the semiconductor wafer including the convex portions for soldering at the upper side of the semiconductor substrate, a process (b) to adhere a rear-surface grinding tape showing a second adhesive force which is larger than the first adhesive force to the resin layer over the resin layer, a process (c) to grind the rear surface of the semiconductor substrate, and a process (d) to peel the rear surface grinding tape from the semiconductor wafer and to peel also the resin layer in this timing together with the rear surface grinding tape.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267523-A (JP)
Title: Structure for mounting shelf on partition panel device
Inventor: UNO CHITOSHI
IPC: E04B2/74
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable to fix a shelf normally without setting up a thickness adjusting member on a partition panel device having panels with different thicknesses.  <P>SOLUTION: A structure for mounting the shelf on the partition panel device is provided with a supporting rail 16 which has a securing groove 21 extending back upward at the front face is disposed between vertically adjacent panels 6 in a right-and-left direction. The shelf 25 includes an engagement ratchet 29 at the upper part of the rear end which can be engaged with the securing groove 21 and two steps of projections 34 and 35 with different projection lengths to the back disposed vertically at the lower part of the rear end. Spacers 36 with thickness larger than the difference in length between the projections are selectively fixed to the vertically disposed projections 34 and 35 corresponding to the thickness of the panel 6. The shelf 25 is supported by the supporting rail 16 by making the engagement ratchet 29 engage with the securing groove 21 of the supporting rail 16 and the rear face of the spacer 36 abut on the front face of the panel 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004275420-A (JP)
Title: Game machine and program
Inventor: SHIRAI HIROAKI
IPC: A63F7/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine sustaining the interest of a user.  <P>SOLUTION: This game machine 10 is provided with a voice input means for inputting the voice of the user, a performance data storage means storing performance data, a score reference storage means storing score reference data prepared based on the performance data, and a value imparting means comparing the voice input data of the user relative to the voice input means with the score reference data stored in the score reference storage means and imparting an advantageous value to the user according to the comparison result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276437-A (JP)
Title: Recording device and its control method
Inventor: HAMADA SHUTA
IPC: B41J13/08
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording device of a simple structure which is equipped with a drying means for drying ink on a recording paper, prevents generation of image stain on the recording paper and prevents hands from being dirty.  <P>SOLUTION: In the recording device which has an inkjet head with a plurality of nozzles for discharging ink droplets, and a transfer belt for transferring a medium to be recorded, the recording device is equipped with at least a pair of belt driving means for driving the transfer belt, a heating means which has a heating element in the inside set at the medium transfer downstream side of an arrangement position of the inkjet head and butts against the transfer belt, a temperature detecting means for detecting a surface temperature of the heating means, and a control means for carrying out temperature control for the surface temperature of the heating means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277582-A (JP)
Title: Reactive composition
Inventor: KOSHIBA JUNICHI
IPC: C08G59/58
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition which allows an epoxy compound and a substance containing a carboxy group to cause reaction by using a chosen tertiary amine to promote the bonding reaction between an epoxy group and a carboxy group.  <P>SOLUTION: The reactive composition contains at least (A)-(C) components mentioned below: (A) an epoxy compound; (B) a substance containing a carboxy group; and (C)dipentamethylene thiuram tetrasulfide. An epoxidized resin, an epoxidized rubber, an epoxidized natural rubber, and the like are illustrated as the epoxy compound, and the epoxidized natural rubber is preferred especially. The epoxidation ratio in the case of using the epoxidized natural rubber is preferably 5-70%, more preferably 8-55%. Preferred examples include the case wherein (A) is the epoxidized natural rubber and (B) is a maleated ethylene-α-olefin type copolymer rubber whose α-olefin is propylene, and the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006711-A (JP)
Title: Process for fabricating semiconductor element
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/08
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for fabricating a semiconductor element capable of high speed operation and exhibiting large current driving power while suppressing variations between the elements.  <P>SOLUTION: In the process for fabricating a semiconductor element by forming a first crystallinity semiconductor region including a plurality of crystal orientations substantially having no crystal grain boundary on an insulating surface and forming a conductive second crystallinity semiconductor region contiguously to the first crystallinity semiconductor region, the first crystallinity semiconductor region is formed to extend in a direction parallel with an insulation film provided in a linear stripe pattern on the insulating surface and the second crystallinity semiconductor region is formed across the insulation film extending in a linear stripe pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004278719-A (JP)
Title: Metal gasket for cylinder head
Inventor: YAJIMA TAKASHI
IPC: F02F11/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal gasket high in sealability and excellent in heat resistance.  <P>SOLUTION: The metal gasket for a cylinder head comprises: two base plates 2 each made of a metal plate, overlapped with each other, and including cylinder holes 2a formed to correspond to each cylinder bore of a cylinder block, crest-shaped cross-sectional annular beads 2b formed around each cylinder hole, cooling water holes 2c formed in outer peripheral part of each annular bead; and one-sided inclined face-shaped cross-sectional outer peripheral beads 2d formed in the positions wholly surrounding the annular beads and the cooling water holes; a sub plate 3 made of a metal plate, and is interposed between the two base plates; and soft surface metal plating layers 7 formed on at least an outward face of the two base plates to cover at least each of the annular beads.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280626-A (JP)
Title: Mediation service system on information communication network
Inventor: SHIMADA YOJI
IPC: G06Q50/10
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To interlock a page space of a newspaper/magazine or the like with a web function on an information communication network.  <P>SOLUTION: A bar code image BI on the page space is read by the CCD camera 22 of a cellular phone terminal 20 and processed by an image processing part 23, and a bar code is reproduced in a bar code determination part 24. When information related to complementation data to be inputted by a member is included in the bar code image BI, the bar code determination part 24 presents an input screen on a monitor 27 to urge the member to input complementation data such as the number of commodities to purchase necessary for a commercial transaction. When the complementation data are inputted, the bar code, the complementation data and the ID of the cellular hone terminal are transmitted from a data transmitting and receiving part 25 to a mediation server site 10. The mediation server site 10 mediates a content providing service and electronic commerce service corresponding to the bar code data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281879-A (JP)
Title: Sticking device for adhesive tape, packaging device for electronic component and device and method for manufacturing electro-optical device
Inventor: SUZAWA YUICHI
IPC: H05K3/32
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sticking device for adhesive tapes, a packaging device for electronic components and a manufacturing device for electro-optical devices by which working time of reel replacement, maintenance, etc. can be shortened and the operability of the devices and the productivity of electronic components can be improved.  <P>SOLUTION: The sticking device is provided with a movable mechanism 30 capable of optionally turning a sticking unit 20. The movable mechanism 30 is constituted of seating 21 for holding the sticking unit 20 and guide bearings (guide members and turning mechanisms) 27 for turning the sticking unit 20 on the seating 21 around a vertical axis Z.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278986-A (JP)
Title: Laminated heat exchanger
Inventor: SAWADA TAKASHI
IPC: F24F7/08
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated heat exchanger having improved heat exchanging performance and sealing property by constructing a laminate separated into primary side frame plates, heat transfer bodies and secondary side frame plates to secure the strength of a structure.  <P>SOLUTION: The laminated heat exchanger comprises the primary side frame plates 6 each having protruded outer periphery seal materials 10 on both faces, the secondary side frame plates 11 each having flat outer periphery seal materials 12 on both faces, the heat transfer bodies 15 each held between the primary side frame plate 6 and the secondary side frame plate 11, and a front end plate 16 and a rear end plate 17 for pressure holding a laminated block 14 having the primary side frame plates 6, the secondary side frame plates 11 and the heat transfer bodies 15 laminated in sequence with the primary side frame plates located at both ends in the state of being fastened with fastening materials 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284405-A (JP)
Title: Vehicle body front part structure
Inventor: SANO SANEMARE
IPC: B62D21/15
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle body front part structure capable of efficiently dispersing a load inputted to a vehicle body front part at offset collision, oblique front collision or front part side surface collision and efficiently absorbing energy.  <P>SOLUTION: A front circular part 14 expanded to the outside the vehicle body is provided on a front oblique part of the vehicle laid from a vertical member 11 of a sub-frame 10 to a front lateral member 12 and the front lateral member 12 is formed to a recessed shape part 15 smoothly curved to a rear side of the vehicle at a central part in a car width direction. Thereby, the lateral load F11 of the vehicle body front part is dispersed by the front circular part 14 to promote the dispersion of the load to a non-collision side. The front lateral member 12 provided with the recessed shape part is bent/deformed at the latter stage of the collision to stably absorb the energy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285906-A (JP)
Title: Divided type cylinder cover, internal combustion engine with the same, and internal combustion engine plant equipped with the internal combustion engine
Inventor: TSURUOKA SEIJI
IPC: F02F1/24
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a divided type cylinder cover capable of enhancing high temperature strength by increasing the maximum allowable working temperature of a wall, improving combustion efficiency and increasing the exhaust energy of an exhaust turbo supercharger by raising a combustion temperature in a combustion chamber, achieving a high output and an increase in heat efficiency in an internal combustion engine by reducing cooling loss, and suppressing increase in manufacturing man-hours and costs, and to provide an internal combustion engine with the cover and an internal combustion engine plant.  <P>SOLUTION: The cylinder cover consists of a lower cylinder cover in which a fire contact surface facing a combustion chamber and a cooling part are formed, and a plurality of upper cylinder covers fastened to the upper surface of the lower cylinder cover by a fastening bolt, in which a cooling part and a gas passage are formed. The lower cover is constructed from a steel member with heat resistance higher than that of the upper cover, and the upper cover is constructed from a casting or an injection molding product.  <P>COPYRIGHT: (C)2005,JPO&NCIPI