baber/WOPTO huggingface dataset:
Patent JP-2011182689-A (JP)
Title: Seat cushion-type greening method
Inventor: WADA SHOHEI
IPC: A01M21/00
Filed: 2010-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a using method of a seat cushion-shaped bag body by which the greening is facilitated, while the bag body can be used for a long period, and the durability of a grass-preventing sheet can be improved, in the greening of rooftop and the upper part of a roof, and to provide a structure of the seat cushion-shaped bag body.  <P>SOLUTION: The basic durability is extremely improved by constituting the grass-preventing sheet by two layers in the planting method by the grass-preventing sheet having many holes for the planting. The surface layer of the grass-preventing sheet is formed into the two layers, and eyelets are formed at the four corners to facilitate the attachment at the construction even in the method using the seat cushion-shaped bag using the grass-preventing sheet.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010156346-A (JP)
Title: Method and device for determining and regulating upper dead center position in piston engine
Inventor: JONSSON BERTH
IPC: F02B75/04
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the design of an engine and the regulation state of the engine, based on the measured value of an upper dead center position.  <P>SOLUTION: This device determines and regulates the upper dead center position inside a piston engine, in which the position of a piston 5 is measured by a motor-driven sensor 1. The sensor 1 is an eddy-current sensor. The volume of a combustion chamber is regulated by displacing a cylinder with respect to a crank case, through a transverse-directional sliding operation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011187371-A (JP)
Title: Dye for dye-sensitized solar cell, semiconductor electrode, and dye-sensitized solar cell
Inventor: TAKADA MASAKAZU
IPC: C09B23/00
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dye for a dye-sensitized solar cell having an excellent photoelectric conversion efficiency and an excellent durability, a semiconductor electrode sensitized by the dye, and a dye-sensitized solar cell using the semiconductor electrode.  <P>SOLUTION: The dye for the dye-sensitized solar cell expressed by formula [I], the semiconductor electrode sensitized by the dye, and the dye-sensitized solar cell using the semiconductor electrode are provided. In the formula [I], R<SB>1</SB>represents an alkyl group, an aralkyl group, an aryl group, or a heterocycle substituent. R<SB>2</SB>and R<SB>3</SB>represent a hydrogen atom, an alkyl group, an aralkyl group, a carboxyl group, an aryl group, or a heterocycle substituent, wherein, when both of R<SB>2</SB>and R<SB>3</SB>are substituents other than the carboxyl group, at least one of them has an acid group as a substituent. R<SB>2</SB>and R<SB>3</SB>may combine to from a cyclic structure. R<SB>4</SB>is a substituent on an aromatic ring representing a hydrogen atom, a halogen atom, an alkyl group, an aralkyl group, an alkoxy group, an aryl group, or a heterocycle substituent. L represents a bivalent linking group, and n represents 0 or 1. R<SB>5</SB>represents a hydrogen atom or an alkyl group.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011187846-A (JP)
Title: Liquid ejecting head and liquid ejecting apparatus
Inventor: SAKAI TOMOHIRO
IPC: H01L41/22
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejecting head and a liquid ejecting apparatus having excellent piezoelectric characteristics by reducing an environmental load.  <P>SOLUTION: The liquid ejecting head includes a pressure generation chamber communicating with a nozzle opening for discharging liquid and a piezoelectric actuator including a piezoelectric material layer made of a compound oxide including a perovskite structure and an electrode layer provided in the piezoelectric material layer. In the liquid ejecting head, the compound oxide includes bismuth, sodium, barium, titanium, and zinc, and a ratio of zinc to the total weight of titanium and zinc is not less than 0.35 mol% and not more than 1.25 mol%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011193068-A (JP)
Title: Multirate burst mode receiver
Inventor: MASHITA DAISUKE
IPC: H04L7/02
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multirate burst mode receiver for allowing an OLT (Optical Line Termination) to receive a high-speed burst signal without the need for a special function at an ONU (Optical Network Unit) in a PON (Passive Optical Network) system where ONUs of different transmission bit rates are intermingled.  <P>SOLUTION: The multirate burst mode receiver includes a signal input determination section, a bit rate determination section, an optical signal receiver, and a serial-parallel converter. The signal input determination section determines a signal input by detecting an average amplitude. The bit rate determination section detects an envelope curve for a high-frequency component to determine the bit rate of the signal. According to the result of determination by the bit rate determination section, the settings are switched at the optical signal receiver and the serial-parallel converter corresponding to the received bit rate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011189232-A (JP)
Title: Coating apparatus
Inventor: KAWAHARA TATSUKI
IPC: A23L1/00
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable good coating.  <P>SOLUTION: The coating apparatus includes a coating vessel 25 equipped with a cylindrical rotatable drum 28A with both the upper and the lower faces opened and a plate-shaped disk 38A arranged so as to close the upper face of the drum 28A and be coaxially rotatable with the drum 28A, the second motor 17 for rotating the drum 28A, or drum driving mechanism, the first motor 15 for rotating the disk 38A independently with the drum 28A, or disk driving mechanism, and a tilting mechanism for carrying out a tilting displacement of the coating vessel 25 between a standing posture in which the rotation shaft of the coating vessel 25 is directed nearly vertically and an inclined posture in which the rotation shaft of the coating vessel 25 is inclined to the vertical direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011189436-A (JP)
Title: Surface coated cutting tool
Inventor: KAZAMI DAISUKE
IPC: C23C14/06
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface coated cutting tool in which a hard coating layer exhibits excellent adhesion, lubricity and wear resistance under high-speed heavy cutting conditions of high hardness steel.  <P>SOLUTION: The surface coated cutting tool has, as the hard coating layer, a layer comprising an alternately stacked structure formed on a surface of a tool base made of a WC-based cemented carbide or a TiCN-based cermet, wherein the hard coating layer has a mixed structure of a thin layer A comprising an (AlCr)N layer or an (AlCrM)N layer and a thin layer B comprising NbN of a cubic structure and NbN of a hexagonal structure, and the mixed structure has a diffraction peak intensity ratio satisfying 0.05≤Ic/Ih≤1.0, where diffraction peak intensity from a (200) plane of the NbN of the cubic structure is Ic and diffraction peak intensity from a (103) plane and a (110) plane of NbN of the hexagonal structure is Ih, when the diffraction peak intensity by X-ray diffraction is inspected for the mixed structure.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174350-A (JP)
Title: Toilet bowl frontally arranged with drain hole of toilet tank bottom of western style toilet
Inventor: MAKI SHINICHI
IPC: E03D11/02
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comfortable toilet bowl in which a position of a drain hole of a toilet tank is shifted to eliminate the splash of water since a drain hole of a toilet tank of a conventional western style toilet bowl is positioned directly under a dropping place of a human waste, thus resulting in the splash of water up to ass accompanied by a sound and imparting discomfort to a user.  <P>SOLUTION: The comfortable toilet bowl is characterized by being designed so that water is not splashed when a human waste drops by shifting, from back to front, a position of a drain hole of a toilet tank bottom of a conventional western style toilet bowl formed of all kinds of materials.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010183603-A (JP)
Title: Receiving method
Inventor: OWASHI HITOAKI
IPC: H04N21/433
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To record digital compressed information and to restrict playback of the information.  <P>SOLUTION: A signal which is still encrypted, viewing right information and guide information of a recorded program are recorded and charging processing is performed each time they are played back. Otherwise, a decrypted signal, viewing right information and guide information of a recorded program are recorded and playback is permitted only during a prescribed period on the basis of the viewing right information. Thus, since playback can be easily and surely restricted, creation of a duplicate, that can be played back without restriction, can be prevented and rights of copyright holders and service providers can be protected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011190516-A (JP)
Title: Spheroidal graphite cast iron tube and method for producing the same
Inventor: NAKAMOTO KOJI
IPC: C22C37/04
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spheroidal graphite cast iron tube that has high strength and high toughness and can be readily produced at a low cost.  <P>SOLUTION: The spheroidal graphite cast iron tube has a composition containing, by weight, 3.20 to 4.00% C, 1.40 to 3.00% Si, 0.10 to 1.00% Mn, 0.02 to 0.08% Mg and 0.01 to 0.20% Cr, and further containing at least one selected from Sn and Cu in the range satisfying Sn (wt.%)+Cu (wt.%)/10<0.050, and the balance being Fe with inevitable impurities. The spheroidal graphite cast iron tube has a structure in which the area ratio of pearlite in a matrix structure is 60 to 80%, the number of graphite grains crystallized in the matrix structure is controlled to ≥500 grains/mm<SP>2</SP>and the average grain diameter thereof is controlled to ≤15 μm. The resulting spheroidal graphite cast iron tube has a tensile strength equal to that of FCD600 and an elongation above that of FCD450 and enables easy control of Sn and Cu contents, thereby realizing a low component cost.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010147505-A (JP)
Title: Method of manufacturing light-emitting device, and light-emitting device
Inventor: YASUDA TAKENORI
IPC: H01L33/22
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the efficiency of light extraction, in a semiconductor light-emitting device.  <P>SOLUTION: The light-emitting device includes: a substrate made of sapphire (Al<SB>2</SB>O<SB>3</SB>); and a semiconductor layer composed of Al<SB>x</SB>Ga<SB>y</SB>In<SB>1-x-y</SB>N (0≤x≤1, 0≤y≤1), including an n-type semiconductor layer, a light-emitting layer, and a p-type semiconductor layer, formed successively on the substrate; wherein the light-emitting device is configured such that: the surface of the substrate, on which the semiconductor layers are stacked, is processed into an uneven shape having inclined sides; the inclined sides make an angle θ of 30°<θ<60° with the surface of the substrate; the surface of a p-type semiconductor layer is formed with a p-type electrode comprising a translucent p-type electrode and a p-type bonding pad connected to the translucent p-type electrode; and the light-emitting device is mounted with the substrate-side up.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011197106-A (JP)
Title: Encoding device and encoding method, decoding device and decoding method, and program
Inventor: SUZUKI SHIRO
IPC: G10L19/03
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce sound quality deterioration caused by encoding audio signals.SOLUTION: A normalization section 12 extracts an envelope ENV from a spectrum S0 of the audio signals, and normalizes the spectrum S0 using the envelope ENV. An envelope enhancing unit 51 enhances the envelope ENV. A noise-shaping unit 52 divides an enhanced envelope D that is the enhanced envelope ENV with a value larger than 1 and subtracts noise-shaping G identified by data NS from the division result. A quantizing unit 14 quantizes the normalized spectral S1 which is the spectral S0 normalized based on a quantized bit count WL, using the subtraction result as the quantized bit count WL. A multiplexer 53 multiplexes data NS, quantized spectral QS that is the quantized normalized spectral S1, and envelope ENV. This can be applied, for example, to an encoding device that encodes audio signals.
Patent JP-2010254669-A (JP)
Title: Concentrated chlorine dioxide gas supporting material supporting chlorine dioxide gas of high concentration, enabling visual recognition of residual amount of chlorine dioxide gas in use, with beautiful appearance and long-term storage stability and enabling concentration control in use, use thereof and method for storing the same
Inventor: OKUBO YOSHIHIKO
IPC: C01B11/02
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for developing, producing, using and storing a chlorine dioxide gas supporting material which can remove microorganisms, malodor and other chemical substances in a space and has excellent appearance, thereby provides a hitherto absent space-cleaning agent supporting chlorine dioxide gas having high concentration, stores the gas for a long time, releasing an arbitrary amount of the gas in use, and enables visual recognition of the residual amount of the chlorine dioxide gas in use.  <P>SOLUTION: The supporting material is produced by impregnating a sodium chlorite solution in a transparent silica gel having a pH of ≤6.0, drying under reduced pressure at ≤35°C, to prepare a silica gel capable of supporting concentrated chlorine dioxide gas, adding ≥1% of silica gel based on the weight of the supporting silica gel, sealing with a chlorine dioxide gas permeable film having one or more fine pores having a diameter of ≥0.3 nm and ≤100,000 nm, putting the product in a bag or a vessel having a carbon dioxide gas permeability of ≤10 mL/(m<SP>2</SP>×day/MPa) and a water vapor permeability of ≤5 g/(m<SP>2</SP>×day), evacuating to ≤100 torr, to heat seal the bag, etc.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011196140-A (JP)
Title: Self-travelling soil drilling and sampling device
Inventor: FUJITA YOSHIO
IPC: E21B49/02
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a self-travelling soil-drilling device which efficiently performs drilling and sampling of soil.SOLUTION: The self-travelling soil-drilling device includes: a platform 4 provided with a travelling means 3; a supporting post 7 fitted to a front of the platform 4; a core cutter 11 fitted to the supporting post 7, vertically movable along the supporting post 7, and rotatable around an axis of the supporting post 7; a first drive unit 12 rotatingly driving the core cutter 11; and a soil sampler 15 fitted to the supporting post 7 at the position higher than the core cutter 11 and vertically movable along the supporting post 7. After a surface layer of the soil is drilled by the core cutter 11, the core cutter 11 is rotated, and then a soil sample is taken from the hole drilled by the soil sampler 15.
Patent JP-2011196955-A (JP)
Title: Laser transmission/reception system for measuring underwater distance, laser stick, and method of measuring underwater distance
Inventor: YOSHIDA HIROSHI
IPC: G01C3/06
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a laser transmission/reception system for measuring underwater distance for measuring dynamic behavior of the bottom of the sea on the earth, and to provide a laser stick, and a method of measuring underwater distance.SOLUTION: At least two or more transmitting/receiving devices 10 are installed on the bottom of the sea with an interval. One transmitting/receiving device 10 includes: a transmission means 11 of applying laser beams to another transmitting/receiving device 10 via seawater; a reception means 12 of receiving laser beams applied from another transmitting/receiving device 10; a control means 13 of controlling one or both of a transmission direction of laser beams in the transmission means 11 and a reception direction of laser beams in the reception means 12; a distance measuring means 14 of measuring distance to another transmitting/receiving device 10 by transmitting and receiving laser beams to and from another transmitting/receiving device 10 by using one or both of the transmission means 11 and the reception means 12; and a data storage means 15 of storing data collected by the distance measuring means 14.
Patent JP-2011203125-A (JP)
Title: Device for measuring electrical characteristics of sample liquid, and method of measuring electrical characteristics employing the same
Inventor: MATSUMOTO TOMOYA
IPC: G01R27/02
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrical characteristics measuring device, capable of controlling a temperature of a sample liquid and measuring electrical characteristics of the sample liquid, while visually recognizing the sample liquid under high pressure.SOLUTION: In the electrical characteristics measuring device including a vessel 8 that stores the sample liquid 2 and is made of single crystal sapphire, and a temperature controller 5 of the sample liquid, and including an electrode 6 for measuring the electrical characteristics inside the vessel 8, the electrode 6 is connected to a volume resistivity measuring device and/or a permittivity measuring device with the vessel 8 keeping transparent or semitransparent, so that the sample liquid 2 can visually be recognized.
Patent JP-2011201199-A (JP)
Title: Mechanical pencil
Inventor: KANARI HIROYUKI
IPC: B43K21/16
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical pencil in which a number of component parts is reduced and in which assembling is facilitated, in a type of the mechanical pencil that delivers a lead from the tip end by vertically moving the shaft cylinder.SOLUTION: A lead tank 4 is movably stored in the shaft cylinder 1, with a weight 19 movably fitted in the axial direction to the periphery of the lead tank 4. A knock spring 9 is installed between the front of the lead tank and the inner face of the shaft cylinder. In the front of this lead tank, a chuck guide 20 having a chuck 29 is provided movably in the axial direction and pressed rearward with a weak chuck spring 26 installed between the inner faces of the shaft cylinder. The chuck guide 20 advances together with the lead tank 4 when the lead tank is knocked and, when the weight 19 comes into contact with it, moves independently from the lead tank 4.
Patent JP-2011200528-A (JP)
Title: Vacuum cleaner
Inventor: YAMAMURA KOJI
IPC: A47L7/04
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner not giving a user a feeling of discomfort by suppressing increase in an ozone concentration in abnormality.SOLUTION: This vacuum cleaner having an electric blower 2 includes a connecting pathway 50 for connecting nanoe(R) ion generating means storage chamber 21 to an electric blower storage chamber 20, and intermittently controls the energization to the nanoe(R) ion generating means 33 based on information of a suction force to be controlled, of the electric blower 2.
Patent JP-2011203210-A (JP)
Title: Inspection socket, semiconductor inspection device, and semiconductor inspection method
Inventor: NAKAI YOICHI
IPC: H01R33/76
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To detect electrically omission of a solder ball or lack of a projection height.SOLUTION: This inspection socket 10 has a socket body 12 mounted on an inspection substrate 14. An inspection circuit 16 is provided on the inspection substrate 14, and through holes 20 penetrating between a bottom surface 12D and an upper surface 12U are provided in the socket body 12. A semiconductor integrated circuit 34 which is an inspection object is set over the upper surface 12U. Conductive pins 18 are inserted into the through holes 20, and lower ends 18D are conducted to the inspection circuit 16, and stop parts 70 projected as long as a dimension h1 from the upper surface 12U of the socket body 12 are formed on upper ends 18U. Receiving surfaces 78 are formed on each position lowered as long as a dimension H2 from tips of the stop parts 70. A plurality of solder balls 36 are formed on the inspection substrate 14 side of the semiconductor integrated circuit 34, and the projection height of the solder ball 36 is h3 (set value), and the projection dimension h2 of the stop part 70 is a lower limit value (allowable value) of the set value.
Patent JP-2011206894-A (JP)
Title: Tool trajectory generation device, tool trajectory computation method, and tool trajectory generation program
Inventor: SHAMOTO EIJI
IPC: B23Q15/12
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a tool trajectory with high machining efficiency suppressing generation of chatter-vibration by obtaining machining conditions taking into account a chatter-vibration increase/decrease influence value affecting the increase/decrease of the chatter-vibration.SOLUTION: According to a machining conditions determination method of a first embodiment, in step S100, an operator inputs: information to the effect that the vibration characteristics of a machine tool device including a tool and a workpiece are unknown; information to the effect that the direction of the chatter-vibration is unknown; information to the effect that the magnitude and direction of the relative cutting resistance of the workpiece with respect to the tool are unknown; and a cutting width tolerance or regeneration width tolerance. Next, in step S110, a maximum allowable feed amount which is one of the machining conditions is selected. Then, in step S120, a combination of cutting depth, pick feed, and tool orientation that maximizes machining efficiency (or maximizes machining system stability while satisfying a required machining efficiency) is computed. The machining-conditions information is thereafter sent to a tool trajectory etc. computation unit, and information of a tool trajectory and the like is outputted to the outside of a tool trajectory generation device.
Patent JP-2011207127-A (JP)
Title: Apparatus for manufacturing letterpress printing plate
Inventor: ISHIZUKA TETSUYA
IPC: B41C1/05
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce a change in temperature of a plate material and the periphery thereof on laser engraving, and stabilizes engraving quality of a protrusion formed on the plate material.SOLUTION: In the apparatus for manufacturing a letterpress printing plate, which forms a protrusion on a surface of a plate material attached on an outer peripheral surface of a drum 10 by irradiating the plate material with laser beams from an engraving head of a laser engraving machine, the drum 10 and the engraving head are shielded from the outside by a housing 100. A drum area air conditioner 120 is arranged for the housing 100, and maintains a predetermined temperature in the housing 100 during an engraving period. A gas generated during the laser engraving period is discharged via a suction hood 140 that moves with the engraving head, and heat generated during the laser engraving is also discharged to the outside. A gas which has not been discharged by the suction hood 140 or the like is discharged by sucking from an exhaust opening 122.