baber/WOPTO huggingface dataset:
Patent JP-2007189569-A (JP)
Title: Amplifier, and radio communication apparatus using it
Inventor: YOROZU YASUAKI
IPC: H03F3/24
Filed: 2006-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplifier which varies the gain while matching an input impedance.  <P>SOLUTION: In the amplifier which can switch the gain to distribute a current to run to a load circuit by operating cascode transistors 17, 18, 19 and 20 selectively, a parallel resonance circuit comprised of an inductor 21 and a capacity 22, and a series resonance circuit comprised of the inductor 23, the capacity 24 and a resistance 25 are made to be the load circuits of an output node. In this case, an imaginary impedance component of the plural load circuits is made to be as small as they can be ignored in an input signal band. An influence on an impedance matching circuit comprised of an input stage transistor 16, the inductors 31 and 33, and the capacity 32 becomes small thereby.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007191250-A (JP)
Title: Jib expansion device of mobile crane
Inventor: NARASAKO KOICHI
IPC: B66C23/70
Filed: 2006-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jib expansion device of a mobile crane capable of solving a problem causing a factor of degrading the hoisting performance that a first tension rod 6 of a known jib expansion device has a complicated structure on the whole, and its weight is large.  <P>SOLUTION: A first tension rod (45) consists of two rods pivotably attached to right and left upper mounting parts (46) at a fore end of a boom. A second tension rod (47) consists of two rods connected to right and left jib fore ends. A guide member (64) having a pair of right and left guide faces (65) facing the direction of the right and left side faces of the boom which are tapered forward of the boom is arranged on a front part of the boom fore end. When a jib (43) is shifted from the expansion position to the hoisting position associated with the operation of a tilt cylinder (58), a lower end of the first tension rod is guided by the guide member (64) so as to be expanded in the right-to-left direction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007195006-A (JP)
Title: Overcurrent detection circuit
Inventor: NAGATA JUNICHI
IPC: H03K17/08
Filed: 2006-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overcurrent detection circuit capable of improving the accuracy of overcurrent detection by excluding Early effect caused in transistors configuring a current mirror circuit.  <P>SOLUTION: The overcurrent detection circuit 21, wherein when the MOS transistor 2 is conductive to drive a load 1, the MOS transistor 2 supplies a current being 1/n of a load current to a MOS transistor 3, the current is mirrored by a current mirror circuit 6 to allow a current sensing resistor 10 and a voltage detection circuit 11 to detect an overcurrent, is configured such that an Early effect cancel circuit 29 is arranged among the current mirror circuit 6, the MOS transistor 3, and the current sensing resistor 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007192524-A (JP)
Title: Crime preventing marker pellet shooting device
Inventor: KANEKO YASUHISA
IPC: F42B4/04
Filed: 2006-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crime preventing marker pellet shooting device quickly applicable in emergency without being affected by aging deterioration in storage.  <P>SOLUTION: The crime preventing marker pellet shooting device comprises a cylinder body 1 having a discharge port 2 at the front end and storing a powder material striker 3, a powder material 5 to be exploded with the operation of pulling a pull string 4, a pressure receiver 6 to be momentarily moved at a high speed to the discharge port 2 when receiving the explosive energy of the powder material 5, a marker pellet 7 storing marking agent to be shot with high-speed moving force of the pressure receiver to the discharge port side, and a fall-off preventing plug 8 for the marker pellet 7, in rearward to frontward sequence. The pressure receiver 6 is connected and fixed to at least one of the cylinder body 1 and the powder material striker 3 with a connection string 12.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007200590-A (JP)
Title: Discharge lamp lighting device
Inventor: KADOSAWA HIDEKI
IPC: H05B41/24
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small, low-cost and low-loss discharge lamp lighting device small in efficiency variation due to temperature change by reducing the percentage change of a synthesized internal input capacitance element in a resonant circuit.  <P>SOLUTION: In order to reduce influence of change, due to temperature, of a capacitance value of the internal input capacitance element included in an input part 2 of a piezoelectric transformer 1, a capacitor C1 having a temperature compensation function is connected to a synthesized resonant circuit part 16 in a circuit configuration of this discharge tube lighting device.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007200439-A (JP)
Title: Magnetic head and its manufacturing method
Inventor: ENDO HIROSHI
IPC: G11B5/31
Filed: 2006-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head having a magnetic pole composed of a plated magnetic film having an accurate thickness and an inverse trapezoidal cross section, and to provide its manufacturing method.  <P>SOLUTION: A magnetic pole part 10 composed of a magnetic film 6 of an inverse trapezoidal cross section is formed on a substrate 1 and covered with a stopper film 7 of CMP (chemical mechanical polishing) polishing. Then, a rough polishing process for embedding the magnetic pole part with an embedding layer 9 and eliminating the embedding layer 9 until the stopper film 7 on the magnetic pole part 10 appears and a finish polishing process for eliminating the appearing stopper film 7, and subsequently, flatly eliminating the magnetic pole part 10 and the embedding layer 9 down to a prescribed thickness are performed. In the rough polishing, the polishing is stopped at the stopper film 7 on the magnetic pole part 10 and performed accurately down to the thickness of the magnetic pole part 10. In the finish polishing, since a polishing amount to be eliminated is determined with its accurate thickness as a reference, the magnetic pole part 10 and the embedding layer 9 can be subjected to finish polishing to the target thickness with high precision.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007198234-A (JP)
Title: Control device for automatic transmission
Inventor: TASAKA SO
IPC: F16H61/12
Filed: 2006-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an automatic transmission capable of detecting a fastening failure of a first fastening element at a time of occurrence thereof and preventing a fastening failure of a second fastening element without increasing capacity of the fastening element more than necessary.  <P>SOLUTION: The control device for the automatic transmission achieves target converter drive position by fastening and releasing a first fastening element, a second fastening element and plurality of other fastening elements and outputs power from a motor with changing speed. A fastening failure judgment means judging fastening failure of the first fastening element and a fastening failure prevention means preventing fastening failure of the second fastening element are included. The fastening failure prevention means limits rotation speed of the motor less than rotation speed with which fastening failure of the second fastening element may occur in a non-travel position when the fastening failure judgment means judges that the fastening failure of the first fastening element occurs.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007197258-A (JP)
Title: Manufacturing method for optical element
Inventor: NAGAOKA ATSUSHI
IPC: C03B11/00
Filed: 2006-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a molded article of optical glass which contains bismuth oxide and has good transmittance.  <P>SOLUTION: The method for manufacturing the molded article of optical glass containing Bi<SB>2</SB>O<SB>3</SB>as a component comprises a step of heat-treating a molded optical glass and/or a forming optical glass in an oxidative atmosphere or non-reduction atmosphere. The optical glass comprises a Bi<SB>2</SB>O<SB>3</SB>component in terms of an oxide as the component, so as to improve the transmittance.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007203175-A (JP)
Title: Carbonization treatment apparatus
Inventor: WAKASA AKIRA
IPC: B09B3/00
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbonization treatment apparatus safely carbonizing, sterilizing and debulking an organic substance such as a cadaver or the like of a laboratory animal without requiring a cost and a labor and particularly preventing trouble by solidification of a fat from the organic substance.  <P>SOLUTION: The organic substance such as the cadaver of animals and plants or an extraction substance from the animals and the plants is stored in a treatment tank 2. A vaport from a vapor generation apparatus 56 can be fed into the treatment tank 2. Superheaters 67, 68 for treatment vapor are provided between the treatment tank 2 and the vapor generation apparatus 56 and a saturated vapor from the vapor generation apparatus 56 can be fed into the treatment tank 2 as a superheated vapor. A gas of a discharge line 26 from the inside of the treatment tank 2 is condensed/liquefied by heat exchangers 76, 77 and is discharged through a water-sealing type vacuum pump 78. Cooling water for the heat exchangers 67, 68 is made to flow in a direction parallel to a flow direction in the discharge line 26, and is mixed with discharge water of the vacuum pump 78 to be discarded.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007208633-A (JP)
Title: Device, method and program for designing network
Inventor: NAKANISHI SHIGETOSHI
IPC: H04L12/24
Filed: 2006-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To construct/reproduce a network model that coincides with an actually operating network, to evaluate a network to be expanded before expansion when expanding the network by the network system model, and to evaluate the normality of a network managing method.  <P>SOLUTION: A device 100 for designing the network includes a device simulating part 118 for simulating a network device, a topology simulating part 120 for simulating a connection relation of the network device, a load simulating part 122 for simulating a network load and a management device simulating part for simulating a network managing method. Further, the network designing device is provided with a change information inputting part for inputting change information for changing a network form, and a coincidental part retrieving part for retrieving a prescribed coincidental part of the network form having a prescribed coincidental relation to the changed form obtained by changing the network form on the basis of the change information, wherein the load simulating part 122 simulates the load of the changed form on the basis of the prescribed coincidental part.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007204224-A (JP)
Title: Sheet carrying device and image forming device
Inventor: NAKAMURA HIROYUKI
IPC: G03G15/00
Filed: 2006-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To optimize a sheet ejecting speed without complicating control when carrying a sheet.  <P>SOLUTION: This sheet carrying device has sheet carrying means 11 to 17 carrying the sheet along a sheet carrying passage, an ejecting roller 29 ejecting the sheet carried by the sheet carrying means to an ejecting tray 32, an ejecting roller 30 ejecting the sheet carried by the sheet carrying means to an ejecting tray 33, and an ejecting roller 31 ejecting the sheet carried by the sheet carrying means to an ejecting tray 34. Ejecting speeds V1, V2 and V3 of the sheet by the respective ejecting rollers 29, 30 and 31 are respectively set to different ejecting speeds.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007210714-A (JP)
Title: Footboard for passenger conveyor
Inventor: ANSHITA HIDEKI
IPC: B66B23/12
Filed: 2006-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a footboard for a passenger conveyor having a rough surface with rough recession/projection more than at least a metal base material (cast surface) of aluminum die casting when a coating of a stepping surface at a cleat apex part of the footboard is polished.  <P>SOLUTION: The footboard for the passenger conveyor is constituted by a metal such as aluminum die casting applied with coating such as electrodeposition coating excellent in adhesion property/weather resistance property or the like and has an upper surface provided with the cleat 6. In order to prevent reduction of design property caused by peeling off of coating, when the coating of the stepping surface 7 at the cleat apex part is polished, the surface of the base material is roughened more than at least the casting surface of aluminum die casting.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006225387-A (JP)
Title: Mesogenic compound, liquid crystal medium, and liquid crystal display
Inventor: FARRAND LOUISE DIANE
IPC: C07D319/08
Filed: 2006-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal medium which can operate in a liquid crystal display, operates at a temperature at which the medium exhibits a blue phase, and has a low operating voltage, temperature dependence with a low operating voltage, and improved reliability.  <P>SOLUTION: This invention relates to the following: mesogenic compounds represented by formula I; a medium containing one or more kinds of the compounds, preferably a mesogenic medium exhibiting a blue phase; the use of them in electrooptical light modulation elements; the use of them in displays; and such devices.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007220378-A (JP)
Title: Manufacturing method and manufacturing apparatus for twisted wire
Inventor: SUZUKI KATSUSATO
IPC: H01B13/02
Filed: 2006-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing apparatus for a twisted wire which does not cause degradation in communication quality and has excellent productivity.  <P>SOLUTION: As the manufacturing method for the twisted wire, a pair of wires 22 to be twisted are aligned and a rotational transfer member 25 is rotated and moved from an end 27 toward another end 33 of the pair of wires 22. When the rotational transfer member 25 is rotated and moved, the wires are twisted between the rotational transfer member 25 and the end 27 and distortion of the wires is removed between the rotational transfer member 25 and the other end 33. The end 27 is formed as a fixed end part and the other end 33 is formed as an end part rotatable while keeping an interval of wires. The rotatable other end 33 rotates in synchronous with the rotational transfer member 25. The wire 22 itself at the other end 33 rotates in a reverse direction of the rotation of the rotational transfer member 25.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007216773-A (JP)
Title: Vehicular brake control device
Inventor: MAKI KAZUYA
IPC: B60T8/17
Filed: 2006-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular brake control device which reduces the power consumption when pressurizing a W/C (work cylinder), based on a capacitor during failure of the power supply system compared with regular braking with a power supply system not in failure.  <P>SOLUTION: The target braking force for driving first and second motors 11, 12 is determined during the failure of a power supply system, and the first and second motors 11, 12 are not driven otherwise. In other words, the driving time of the first and second motors 11, 12 is reduced by increasing a size of a dead zone in which the actual braking force is not changed even when the target braking force is changed. Thus, the power consumption in the first and second motors 11, 12 is reduced, and the power consumption in a vehicular brake control device is reduced as much as possible.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007219789-A (JP)
Title: Device, method, and program for computing interaction between protein and chemical compound
Inventor: FUKUNISHI HIROAKI
IPC: G06F19/00
Filed: 2006-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interaction computing device, which is suitable for a docking simulation, capable of precisely computing an interaction between protein and a chemical compound.  <P>SOLUTION: A filling-up degree computing section 22 computes a degree of filling-up for every atom of the chemical compound in a combinational structure indicating a three-dimensional structure in which the chemical compound is combined with the protein on the basis of distances between the atom and the other atom of the chemical compound, and the atom and an atom of the protein, and memorizes computation results in a filling-up degree memory section 33. A hydrophobicity interaction energy computing section 23 computes hydrophobicity interaction energy by using a calculating expression of a hidden degree dependent on the computed degree of filling-up. A hydrogen combination energy computing section 24 and an electrostatic interaction energy computing section 25 compute hydrogen combination energy and electrostatic interaction energy by using the calculating expression dependent on the computed degree of filling-up.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007220205-A (JP)
Title: Optical disk device and gap control method
Inventor: MATSUI TAKESHI
IPC: G11B7/085
Filed: 2006-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the possibility of damaging of a condensing element or a recording medium caused by collision of the condensing element with the recording medium.  <P>SOLUTION: The target value of a gap in a near field is set at a plurality of stages (52 and 53), and the gap is controlled at stages according to the target value. In other words, the gap is controlled to be larger before a change to a final gap where the possibility of an objective lens being brought into contact with dusts on a disk to collide with the disk via the dusts is relatively high. Thus, the possibility of collision of the objective lens with the disk is reduced, and it is safely shifted to the final gap.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006157960-A (JP)
Title: Imaging apparatus
Inventor: HATTORI MITSUO
IPC: G03B17/04
Filed: 2006-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily turn a display unit from a rear face of a main body unit with one hand while holding the main body unit with another hand using a grip belt in the state of housing any one of front and rear sides in the display unit.  <P>SOLUTION: A display unit 15 is mounted on a main body unit 2 of a video camera 1 so as to be opened/closed and freely rotated, the display unit is provided on a face 7 opposed to a face 5 whereon a grip belt 6 for holding the video camera is provided, and even in the state of housing any one of the front and rear sides in the display unit, one side face of the display unit is approximately integrated with the face of the main body unit opposed to a face whereon a lens is disposed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007220255-A (JP)
Title: Bisected rotator plate, optical information recording device, and optical information reproducing device
Inventor: OTO MASAYUKI
IPC: G02B5/30
Filed: 2006-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bisected rotator plate to be inexpensively constituted without being affected even when the wavelength of a laser beam is shortened.  <P>SOLUTION: The bisected rotator plate 22 for bisecting and rotating incident light includes: an optical retardation film 1a for forming a first region 22L; and an optical retardation film 1b for forming a second region 22R. Mirror image relationship is obtained in the optical axes of the optical retardation film 1a and the optical retardation film 1b. By the configuration, the bisected rotator plate, which bisects the cross section of the beam of the incident light and rotates the light in different directions in each region, is obtained without using a liquid crystal film.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007218218-A (JP)
Title: Piston structure of engine
Inventor: KURIHARA AKIRA
IPC: F16J1/04
Filed: 2006-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston structure of an engine capable of making both compatible in reducing in sliding resistance of skirt parts and an improvement in oil consumption.  <P>SOLUTION: A piston 1 has a piston body 10 having a pair of skirt part 13 respectively arranged under a land part 11 by sandwiching a pin boss part 12. Among a pair of these skirt parts 13, rigidity of an upper part of the thrust side skirt part 13a is set higher than rigidity of a lower part of the thrust side skirt part 13a and an anti-thrust side skirt part 13b.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007220028-A (JP)
Title: Device, method, and program for detecting road section line
Inventor: KOIKE SHIN
IPC: G06T7/60
Filed: 2006-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To highly precisely detect a road section line while the influence of noise is hardly received.  <P>SOLUTION: A road section line detecting device comprises: an imaging means 10 for imaging a landscape including a part of a road surface from a vehicle and acquiring a circumferential image; and a determination means 104 for calculating the variation in the signal level of the circumferential image for each processing line and determining whether the feature point of the road section line exists on each processing line, based on the calculated variation. The road section line is detected based on the feature point on the processing line where the existence of the feature point of the road section line is determined.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007221699-A (JP)
Title: Apparatus, program and method for predicting traffic which predict upper limit value of traffic variation
Inventor: KITAHARA TAKESHI
IPC: H04L12/70
Filed: 2006-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus, a program and method for predicting traffic which predict the upper limit value of traffic variation.  <P>SOLUTION: The apparatus has: a result traffic data base in which a past result traffic and its date attribute information are assigned and accumulated; and a weight coefficient storage part which accumulates weight coefficients w<SB>i</SB>in an objective function. The apparatus has: a neural network processing part which performs regression processing by a neural network with minimizing of a weighted squared error as the objective function by using an error reverse propagation method and which outputs a learning traffic; and a weight coefficient deciding part which increase the weight coefficient w<SB>i</SB>according to a difference between a result traffic y<SB>i</SB>and a predicted traffic z<SB>i</SB>only when the result traffic y<SB>i</SB>is larger than the predicted traffic z<SB>i</SB>. The apparatus is controlled to repeat processing of the neural network processing part and the weight coefficient deciding part a prescribed number of times for each result traffic y<SB>i</SB>to calculate a weight coefficient becoming a prediction model.  <P>COPYRIGHT: (C)2007,JPO&INPIT