baber/WOPTO huggingface dataset:
Patent JP-2004236498-A (JP)
Title: Cylinder type linear synchronous motor
Inventor: SUZUKI SHINJI
IPC: H02K41/03
Filed: 2004-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cylinder-type linear synchronous motor in which a magnetic pole part is excited without an excitation winding to the magnetic pole part of a stator core, with thrust force larger than that of a cylinder-type linear stepping motor.  <P>SOLUTION: A movable unit 32 is constituted by fitting annular permanent magnets 31a to 31h so as to arrange an N/S pole alternately in the direction of an axial line in a magnet mounting part 30 of a magnet mounting body 29 fixed to a direct acting shaft 27. A plurality of stator cores 35 are fixed to an inner wall part of a frame 5 with an equal gap provided in a perimeter direction of the movable unit 32. As excitation windings 39a to 39e, an annular winding, formed by annularly winding a winding conductor so as to respectively surround the circumference of the movable unit 32 in the perimeter direction, is used. Parts of the excitation windings 39a to 39e are fitted respectively to slots formed between two magnetic pole parts 35c adjacent in the direction of the axial line of a plurality of the stator cores 35.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005300500-A (JP)
Title: Characteristic evaluating method and characteristic evaluating apparatus for electric double-layer capacitor
Inventor: UEJIMA AKIYOSHI
IPC: H01G13/00
Filed: 2004-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a characteristic evaluating apparatus, capable of accurately evaluating a characteristic of an electric double-layer capacitor.  <P>SOLUTION: A three-stage ladder-type equivalent circuit is set as an equivalent circuit of the electric double-layer capacitor 3, and the three-stage ladder-type equivalent circuit is expressed by using the model expression: y=ω<SP>T</SP>θ, wherein an adaptive digital filter can be applied. In an analyzing section 6, a parameter term θ is estimated by using the adaptive digital filter, based on values of capacitor inflow current measured by a current sensor 2 and capacitor terminal voltage measured by a voltage sensor 4 at a discharge timing of the electric double layer capacitor 3, and then the characteristic of the electric double-layer capacitor 3 is calculated, based on the estimated parameter term θ.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004343992-A (JP)
Title: Electric motor for linear drive
Inventor: KUWERT OSWALD
IPC: H02K37/04
Filed: 2004-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric motor for linear drive which can be manufactured at low material cost, low production cost and low expenses.  <P>SOLUTION: A stator 44 includes a stator body 64 and phase windings connected with a phase connecting portion 68. A rotor 42 is installed in a rotor hub 52. The rotor hub is rotatably supported in a motor housing 76 through a rolling bearing 62, and coupled with a threaded shaft 56 with a screw so as to convert the rotational motion of the rotor into the translational motion of the threaded shaft. The motor housing has an injection-molded piece in which a stator is embedded together with the stator body and the phase windings. A linear guiding portion 72 is incorporated in the injection-molded piece of the motor housing for housing and fixing the threaded shaft. The rotor hub is also formed of an injection-molded piece in which the rotor is fixed, and the injection-molded piece of the rotor hub has a female screw which cooperates with a male screw 58 of the threaded shaft.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005306548-A (JP)
Title: Image formation device furnished with sheet loading device
Inventor: SEKIDA ITSURO
IPC: B65H31/24
Filed: 2004-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive multi-bin page printer capable of eliminating a solenoid for bin selection in a bin-fixing multiple-bin sheet discharging tray.  <P>SOLUTION: Selection of a bin tray is carried out by one driving source by eliminating a motive power source of each of flappers to select each bin in selecting the bin tray. For example, it is carried out by one rotary shaft and a bin selecting arm integrally rotating with the rotary shaft and pushing up each of the flappers of the bins in sequence. The selection of each of the bins is controlled by a rotating angle of the rotary shaft. Additionally, electric parts special for changing the bins are eliminated by driving the rotary shaft by reversely rotating a carrier motor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005312489-A (JP)
Title: Washing device and sterilizing device
Inventor: FUKUI KENSUKE
IPC: A61L2/18
Filed: 2004-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing device washing an electric shaver without using special cleaning solvent or medical agent and to provide a sterilizing device sterilizing it.  <P>SOLUTION: This washing device is provided with an electrolytic cell electrolyzing water having electrolysis auxiliary substance dissolved therein, and a treatment bath where the head part of an electric shaver is inserted; and washes the head part by filling alkaline electrolytic water generated in a negative electrode side in the electrolytic cell. Alternatively, this washing device is provided with an electrolytic cell electrolyzing water including chloride, and a treatment bath where the head part of an electric shaver is inserted; and washes the head part by filling alkaline electrolytic water generated in the electrolytic cell. Salt, namely, sodium chloride can be used as the electrolysis auxiliary substance, and tap water can be used as water dissolving the electrolysis auxiliary substance and water including the chloride, so that this device can generate the cleaning solvent and sterile solution using an easily obtainable and low cost material and wash and sterilize the electric shaver using the same.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005317099-A (JP)
Title: Recording device and method, and program
Inventor: YAMADA MAKOTO
IPC: G11B19/28
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To make electric power consumption equal to or below a prescribed value, and to shorten the waiting time while completing the recording process.  <P>SOLUTION: A control part 116 sets a target electric power consumption of a recording device 101 on the basis of the residual quantity of a battery 117, and sets a buffer threshold to a value smaller than the default value and the electric power consumption of the recording device 101 to be equal to or below the target electric power consumption, when there is an area of a recording medium 131 on which buffer data stored in a buffer 114 can be successively written. When the buffer data stored in the buffer 114 are no less than the buffer threshold, the control part 116 controls a drive 115 to write the buffer data on the successive area of the recording medium 131. The present invention can be applied to a recording device such as a video camera.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004335092-A (JP)
Title: Servo control method of hologram information storing device, and hologram information storing device
Inventor: SO SEKIKO
IPC: G11B7/09
Filed: 2004-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a servo control method of a hologram information storing device capable of exactly reading out a data pixel when the stored hologram is reproduced, also to provide the hologram information storing device.  <P>SOLUTION: The servo control method of the hologram information storing device is constituted in such a manner that a planar glass is positioned in a 4-f system so that the angle only is changeable while keeping the position of a reference beam constant by changing the inclination of this planar glass, then a volume of a pickup itself is reduced without using an expensive AOM or a galvano mirror.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005320607-A (JP)
Title: Sleeve for molten metal tapping hole
Inventor: KOIDE KUNIHIRO
IPC: C21C5/46
Filed: 2004-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sleeve for molten metal tapping hole smoothly making flow out the molten metal in a converter.  <P>SOLUTION: The sleeve 2 for molten metal tapping hole, is provided with an inner peripheral wall surface for forming the molten metal tapping hole 20 for spouting the molten metal, and formed of 2-12 pieces of recessed parts 3 having 5-30 mm depth, over the length of ≥1/4 of the total length of the sleeve, on the inner peripheral wall surface. The recessed parts 3 are formed in a spiral state having 30-360° spinning angle according to progressing in the axial length direction of the molten metal tapping hole 20.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005219478-A (JP)
Title: Clad plate and its production method
Inventor: ITO IKUO
IPC: H01M8/02
Filed: 2004-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clad plate which solves advantageously the problem of conductive degradation by an intermetallic compound generated by heating under production and a dissimilar metal which carries out spreading invasion, can drastically control deterioration in heat-conducting characteristic and workability, and is suitable as the object for solid polymer electrolyte fuel cell separators or the object for radiator fins, and its production method.  <P>SOLUTION: This invention relates to the covering layer which consists of a layer of either a stainless steel, titanium or a titanium alloy and is arranged to both plate face sides of a plate-like central layer consisting of a metal with conductivity higher than pure titanium through a barrier layer consisting of either Nb, Ta or an Nb-Ta alloy, and the joining of the central layer and the barrier layer and the joining of the barrier layer and the covering layer are metal joining. Moreover, the metal of higher conductivity than pure titanium which makes the central layer is any one of copper, copper alloy, aluminum, aluminum alloy, silver or silver alloy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019389-A (JP)
Title: Plasma display panel
Inventor: FUJITANI MORIO
IPC: H01J11/34
Filed: 2004-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-reliability plasma display panel without causing dielectric breakdown or the like by stabilizing an address characteristic.  <P>SOLUTION: By sequentially forming, on a back substrate 2, data electrodes 10, a first dielectric layer 17 covering them, priming electrodes 15, and a second dielectric layer 18 covering them, and by forming a bored part 10a in a part of each data electrode 10, deformation of the data electrodes 10 in manufacturing is prevented, and the withstand voltage of the data electrodes 10 and the priming electrode 15 is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005324747-A (JP)
Title: Movable meter
Inventor: MIYAGAKI SATOYUKI
IPC: G01D11/30
Filed: 2004-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an innovative movable meter with good appearance and visibility.  <P>SOLUTION: The movable meter is provided with: display means 10, 20 for displaying desired information; a meter box body part 51 for storing the display means 10, 20; and position varying means 15, 16, 17 for movably mounting the display means 10, 20 to the meter box body part 51. Since the display means 10, 20 are movable relative to the meter box body part 51, the position varying means 15, 16, 17 are simply constituted as compared with the case where the whole of the meter is moved. Thereby, the innovative movable meter with good appearance and visibility is realized.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005331638-A (JP)
Title: Magazine for rolled lithographic printing plate material, and method for drawing out the rolled lithographic printing plate material
Inventor: MATSUBARA SHINICHI
IPC: G03F7/00
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magazine for a rolled lithographic printing plate material which ensures no nip mark and high-accuracy cutting, even when a desired amount of a printing plate material is drawn out of a rolled lithographic printing plate material housed in the magazine, and to provide a method for drawing the rolled lithographic printing plate material from the magazine.  <P>SOLUTION: In the magazine for a rolled lithographic printing plate material which houses a rolled lithographic printing plate material, obtained by winding a broad belt-like lithographic printing plate material which does not substantially require a development step around a hollow cylindrical winding shaft with an image forming layer outward and which has a draw hole for drawing an end of the rolled lithographic printing plate material; the broad belt-like lithographic printing plate material contains heat-meltable fine particles in the image forming layer; and the draw hole has an upper guide member and a lower guide member, wherein a draw-assisting means to draw the rolled lithographic printing plate material is attached to the lower guide member.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005332682-A (JP)
Title: Abnormality monitoring method of fuel cell and its device
Inventor: TAKEUCHI NORIMITSU
IPC: H01M8/04
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abnormality monitoring method of a fuel cell capable of easily identifying abnormality occurring in a monitoring target part of a fuel cell.  <P>SOLUTION: The fuel cell 1 stuck with luminol in the monitoring target part such as a catalyst layer 4 is produced and used for power generation. When an abnormal potential is generated in the catalyst layer 4 or hydrogen peroxide is produced, the abnormal potential generated part or the hydrogen peroxide produced part emits light by luminol reaction. By observing emitted light, an observer can easily identify the generation of the abnormal potential or the production of the hydrogen peroxide.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005330539-A (JP)
Title: Abrasion-resistant coated member
Inventor: KOBAYASHI MASAKI
IPC: C23C14/06
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abrasion-resistant coated member with an (Al, Cr)(N, B) film which has an improved abrasion resistance together with improved characteristics of an Al-Cr-N-based material such as oxidation resistance and fusion resistance, through solving a problem that a conventional PVD hard coating cannot cope with the requirement to increase the speed of machining, machine a hardly machinable material and extend the service life of the member.  <P>SOLUTION: The abrasion-resistant coating member has a hard film formed of a monolayer or multilayer with a thickness of 0.3 to 10 μm coated on the surface of a substrate, wherein at least one layer of the hard film is made of a complex boronitride comprising aluminum, chromium, nitrogen and boron, and having a cubic crystal structure, and has thickness in between 0.3 μm and 10 μm. The complex boronitride has such a composition formula: (Al<SB>1-x</SB>Cr<SB>x</SB>)(N<SB>1-y</SB>B<SB>y</SB>)<SB>z</SB>, as to satisfy 0.35≤x≤0.65, 0.03≤y≤0.3 and 0.8≤z≤1.2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005340906-A (JP)
Title: Transmitter for sonar
Inventor: TSUBOTA KOTARO
IPC: H03F3/217
Filed: 2004-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmitter for sonar wherein the configuration is simplified and the reduction of a power loss is realized.  <P>SOLUTION: The transmitter 10 for sonar is provided with: a load section 70 including a transformer 73 comprising a primary winding 71 and a secondary winding 72, and a transmission unit 74 to which a secondary voltage induced in the secondary winding 72 is applied; a control section 20 for outputting a PWM signal not including an offset voltage from the beginning; and a transmission circuit unit 90 for amplifying the PWM signal outputted from the control section 20 and applying the amplified signal to the primary winding 71 as a primary voltage. The control section 20 is provided with: a memory circuit 21 comprising a ROM or a RAM for storing a transmission signal waveform; and a control circuit 22 comprising e.g. a microcomputer or a DSP. The transmitter outputs the PWM signal not including the offset voltage from the beginning to eliminate the need for a feedback circuit and an adder or the like of prior arts.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005337351-A (JP)
Title: Ball screw device
Inventor: SEKIYA HIROAKI
IPC: F16H25/24
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide the seal of a ball screw device which can block the pass of foreign matters without an exothermic effect and friction.  <P>SOLUTION: A seal ring which jets a fluid toward a screw shaft is mounted at the end of the nut in the ball screw device which has a screw shaft with a shaft rolling spiral groove formed on the outer circumferential surface and a nut with a nut rolling groove opposite to the shaft rolling groove formed in the inner circumferential surface to screw-engage the shaft rolling groove with the nut rolling groove via a plurality of rolling balls.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005338569-A (JP)
Title: Image forming apparatus
Inventor: TAKADA SHIGEAKI
IPC: G03G15/14
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image defect caused by the faulty separation of paper from a drum because an image exists at the leading edge of paper at the time of forming a frameless image.  <P>SOLUTION: By cooling and drying a transfer belt, the resistance of the belt is made high, and electrostatic attractive force between the paper and the belt is increased, so as to prevent the faulty separation of the paper from the drum.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005337963-A (JP)
Title: Navigation system for vehicle
Inventor: SUZUKI TAKAMITSU
IPC: G09B29/10
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system for a vehicle capable of preventing inexpensively an accident in an intersection, without installing a facility dedicated for a road.  <P>SOLUTION: This navigation system for the vehicle having a map data storage means, wherein map data contain position information of the intersection, and for displaying the present position of the vehicle has a route guide means for guiding a route up to a destination, an intersection determining means for determining the presence of the intersection on the road, a distance measuring means for measuring a distance from the present position up to the destination, when the presence of the intersection is determined till the destination, a distance determination means for determining whether the distance is within a prescribed range or not, a road class information setting means for setting road class information, and an approaching notifying means for notifying approaching to the intersection, based on the road class information of the vehicle traveling road and road class information of a crossing road crossed in the intersection.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005334423-A (JP)
Title: Opening structure and pressure chamber
Inventor: TANAKA SHINJI
IPC: A62B31/00
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preferable opening structure with air-tightness applicable to a pressure chamber, and a pressure chamber comprising the opening structure.  <P>SOLUTION: The structure is disposed in part of sheets 2, 12 and 13 separated with the pressure difference, and is the opening structure with air-tightness for opening/closing an opening with zippers 12F and 13F. An auxiliary sheet 14 is disposed on the sheet 12 in such a way that the auxiliary sheet can overlap the opening and the zipper 12F when the zipper 12F is closed, and an annular continuous seal member 15 is attached to the sheet 12. The seal member 15 can seal the periphery of the opening and the zipper 12F by closely adhering to a face of the auxiliary sheet 14 on the opposite side.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005039217-A (JP)
Title: Intermediate substrate
Inventor: KANBE ROKURO
IPC: H01L23/32
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermediate substrate in which difference of the linear expansion coefficient from the semiconductor integrated circuit element side can be reduced sufficiently for all terminals on the intermediate substrate and circuit discontinuity due to thermal stresses is prevented.  <P>SOLUTION: The intermediate substrate 200 comprises a substrate core 100 consisting of a core body section 100m formed in a plate of a polymer material and having a sub-core containing part 100h opened in the first major surface to reduce its own thickness, and a ceramic sub-core section 1 formed in a plate of ceramic and contained in the sub-core containing part 100h while aligning the thickness direction with the core body section 100m. A first terminal array 5 consisting of first side first class terminal 5a and a first side second class terminal 5b one of which functions as a power supply terminal and the other functions as a ground terminal, and a first side signal terminal 5s is formed on the first major surface side of the substrate core 100. The first terminal array 5 is formed in such a positional relation as the entirety is included in the projection area of the ceramic sub-core section 1 in the orthogonal projection to a reference plane parallel with the plane surface of the substrate core 100.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005341442-A (JP)
Title: Wireless communication apparatus
Inventor: TAKEDA DAISUKE
IPC: H04B7/04
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication apparatus using a preamble configuration whereby transmission power can almost be kept constant without the need for gain switching.  <P>SOLUTION: A plurality of antennas transmit a plurality of known symbol streams including a plurality of known symbols (LP1, LP2) having different subcarrier arrangement and temporally consecutive and respectively including different subcarrier arrangements even between known symbols transmitted from different antennas at the same time before a plurality of the antennas transmit data (DATA).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005347475-A (JP)
Title: Solid state image sensor and solid state imaging system
Inventor: FUKUNAGA TOSHIAKI
IPC: H04N5/335
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image sensor and solid-state imaging system which has a high-quality photoelectric conversion layer and has a high sensitivity and no afterimage.  <P>SOLUTION: The solid-state image sensor is such that a photoelectric conversion 14 is formed on a signal transfer circuit board 12 (silicon substrate) which is such that a signal transfer circuit (not shown in Figure) is formed on an Si substrate. The photoelectric conversion 14 consists of a photoelectric conversion layer 20 comprising a single-layer type compound semiconductor layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005348031-A (JP)
Title: Speaker
Inventor: SHIRAKAWA HIDETOSHI
IPC: H04R9/04
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker which is made thin, reduces the number of components and simplifies its manufacturing process.  <P>SOLUTION: The speaker has a plate-like frame 1, a conical diaphragm 4, a magnetic circuit 9 fixed to the frame 1 in front of the diaphragm 4, a voice coil 6 driven by the magnetic circuit 9 with a bobbin 6A mounted on the diaphragm 4, and a damper 5 having a rising part 5A and a movable part mounted on the diaphragm 4. The rising part 5A of the damper 5 is mounted on a frame 1 through a gasket or a damper ring.  <P>COPYRIGHT: (C)2006,JPO&NCIPI