baber/WOPTO huggingface dataset:
Patent JP-2011185576-A (JP)
Title: Water heater
Inventor: SAKURAI KUNIAKI
IPC: F24H9/00
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater which promptly supplies hot water all the time, maintains a hot water storage tank in a state of thermal stratification and reduces heat release loss.  <P>SOLUTION: A circulation pipe line 2 extended from a hot water supply side of a boiler 1 to a water replenishing side of the boiler 1 is provided, and a hot-water tap 5 is provided in the middle of the circulation pipe line 2. The hot water supply tank 7 is provided by the boiler 1, and the upper region is connected to the upstream side of the circulation pipe line 2 via an upper pipe 9. A three-way valve 15 is provided. In the three-way valve 15, a first inlet port is connected to the hot water supply side of the boiler 1, a second inlet port is connected to a lower pipe 10 led from the lower region of the hot water storage tank 7, and an outlet port is connected to the downstream side of the circulation pipe line 2. A thermostat detecting the temperature of the hot water supply side of the boiler 1 is provided. When the temperature is lower than a predetermined value, a flow rate to the first inlet port of the three-way valve 15 is increased and in contrast, when the temperature is higher than the predetermined value, a flow rate to the second port is increased, to control and maintain the hot water supply temperature of the boiler 1 at an approximately constant level.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011188877-A (JP)
Title: Tennis ball
Inventor: KANDA AKIRA
IPC: A63B39/00
Filed: 2010-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tennis ball such that the bound of the ball is high and the degradation of the bound with time during use of the ball is small.  <P>SOLUTION: The tennis ball has a core 10 and felt 12 put on the core. For the core, an inner pressure is made higher than the atmospheric pressure by 0.8 to 1.1 kg/cm<SP>2</SP>by molding it in a pressurized atmosphere. The felt is formed of a nonwoven fabric.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010216477-A (JP)
Title: System and method for prewarming heat recovery steam generator and associated steam line
Inventor: TAILAI HU
IPC: F01K23/10
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To prewarm a heat recovery steam generator and an associated steam line.  <P>SOLUTION: A method for prewarming the heat recovery steam generator in advance can include a stage of supplying heated steam from a steam source (205). The heated steam is distributed from the steam source (205) to a superheater (125) so as to warm up at least a part of the superheater (125). The heated steam is further distributed from the superheater (125) to at least one bypass line (160) after the heated steam comes out from the superheater (125), and can be retained in the bypass line (160) until the bypass line (160) reaches to predesignated temperature or pressure.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011191182-A (JP)
Title: Aiming tool of vehicle object detector and method for installing aiming reference label
Inventor: TOMITA ISAO
IPC: G01S7/40
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and accurately determine a central position of a vehicle width in the horizontal direction on a floor for placing the vehicle if aiming is implemented in an object detector such as a radar apparatus mounted on the vehicle.  <P>SOLUTION: The aiming tool 20, comprising: a tool attaching member 21 fitted to attachment holes 10a, 11a provided in a vehicle frame 11 of the vehicle 1 and an exterior component 10 attached to it at a central position of a vehicle width; and a spindle 23 coupled to the tool attaching member 21 through a cord member 22, is used to fit the tool attaching member 21 of the aiming tool 20 to the attachment holes 10a, 11a. The spindle 23 is suspended from the tool attaching member 21 through the cord member 22, and disposed so as to contact the floor. A contact point between the floor and the spindle 23 is determined as the central position of the vehicle width.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245517-A (JP)
Title: Substrate with metal film, and method for manufacturing the same
Inventor: NIKI NORIO
IPC: H05K3/42
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To achieve good adhesiveness of a metal film and insulation layer even in a via hole.  <P>SOLUTION: The method for manufacturing a substrate with a metal film includes preparation of a first insulation layer 31, formation of a first conductive circuit 21 on the first surface of the first insulation layer 31, formation of a second insulation layer 32 on the first surface of the first insulation layer 31 and on the first conductive circuit 21, formation of a through-hole (a via hole 41) tapered from the first surface toward the first conductive circuit 21 in the second insulation layer 32, formation of a composition containing a polymerization initiator and a polymerizable compound on an inner wall of the through hole, formation of a graft polymer 411 on the inner wall of the through-hole by irradiating energy on the composition, application of a plating catalyst 412 on the graft polymer 411, and formation of an electroless-plated film 413 on the inner wall of the through hole. The first surface of the first insulation layer 31 faces to the second surface of the second insulation layer 32.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011193353-A (JP)
Title: Orthogonal signal generation circuit
Inventor: SATO JUNJI
IPC: H04L27/34
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orthogonal signal generation circuit which has an amplitude adjusting function in addition to a phase adjusting function, and corrects phase error while adjusting the amplitude of an orthogonal signal.  <P>SOLUTION: A first buffer amplifier 120-1 having a first transistor 121 and second transistor 122 amplifies a first phase signal S11 (0 degree phase signal). A second buffer amplifier 120-2 having the first transistor 121 and second transistor 122 amplifies a second phase signal S12 (90 degree phase signal). An amplitude and phase control part 150 adjusts first control voltage and second control voltage of at least either of the first buffer amplifier 120-1 and second buffer amplifier 120-2 and controls gain and passing phase of at least either of the first phase signal S11 (0 degree phase signal) and second phase signal S12 (90 degree phase signal).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011197041-A (JP)
Title: Image display device
Inventor: SUGIYAMA NOBUO
IPC: G03B21/14
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an image display device enabling a user to satisfactorily view an image.SOLUTION: The image display device 1 is equipped with: an image selection means 3 having a first selection part 31 and a second selection part 32 which can be switched to a transmission state in which incident light is transmitted or to an interception state in which the incident light is intercepted; and a control means 4 controlling operation of a display means 21 and the image selection means 3. The control means 4 is equipped with: a display control part 23 controlling to display a first image and a second image alternately in a time division manner; and a selection switching part 36 switching the first selection part 31 to the transmission state and switching the second selection part 32 to the interception state in a first image display period, and switching the first selection part 31 to the interception state and switching the second selection part 32 to the transmission state in a second image display period. The selection switching part 36 changes switching timing of the transmission state and the interception state, based on the temperature of the display means 21 and image selection means 3 detected by a temperature detection means 5.
Patent JP-2011197078-A (JP)
Title: Image forming apparatus
Inventor: SHINTANI TAKASHI
IPC: G03G21/16
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To facilitate the replacement work of replaced modules on an image forming unit, by eliminating work for pulling out a charging device from an apparatus body, when the replacement work of the replaced modules on the image forming unit is performed.SOLUTION: The image forming unit 100K, in which a photoreceptor module, a cleaning module 50 and a charging module 30 are integrally supported with a common unit frame 101 as the replaced modules which can be respectively and individually replaced, can be slid and moved horizontally to be taken in and out of the apparatus body. The image forming unit can be held in a position where it is pulled out, to perform the replacement work of the replaced modules.
Patent JP-2011198401-A (JP)
Title: Device and method for reproducing optical disk
Inventor: TAKAGI YUJI
IPC: G11B7/24097
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To record sub-information without increasing the cost required for manufacturing a disk and degrading the reading accuracy of main information, and to reproduce the sub-information by reliable and stable reading.SOLUTION: An optical disk reproducing device includes: a predetermined area-specifying circuit which specifies a position of a predetermined area, where a postscript mark is recorded at least in a part; a pit and/or land length-detecting circuit which detects each length of a plurality of pits and/or lands contained in a predetermined area; and a predetermined length-discriminating circuit which discriminates that each detected pit and/or land length is equal to or more than the predetermined length. The center part of a pit and/or a land which are discriminated to be equal to or more than the predetermined length is taken as a detecting section of second information and the second information is reproduced from a reproduction signal of the second information detection section.
Patent JP-2011197396-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ISOBE TERUSHI
IPC: G03G15/00
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To suppress wrapping of paper around a fixing member contacting the side opposite to a paper face to be subjected to fixing, by optimizing an amount of air flow for separation of the surface of paper and that of the back of the paper.SOLUTION: A blow control unit 3b controls an amount of air flow based on whether a printing type for paper is single-sided or double-sided printing. Specifically, the blow control unit 3b has first control for an amount of airflow, which is applied when the surface of paper is used as a face to be subjected to fixing, and second control for an amount of airflow, which is applied when the back of paper is used as a face to be subjected to fixing.
Patent JP-2011195510-A (JP)
Title: Oil-in-water type emulsified skin external composition
Inventor: OMURA TAKAYUKI
IPC: A61K9/107
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an oil-in-water type emulsified skin external composition excellent in stability with time, which spreads onto the skin with ease and has good affinity with skin with no stickiness when applied to the skin.SOLUTION: The oil-in-water type emulsified skin external composition contains particles and a water phase, in which the particles includes oil droplet particles including an oil ingredient to be emulsified containing an ester oil having an IOB value of 0.1-0.6, and a vesicle including a specific polyoxyethylene hydrogenated castor oil derivative in which the average addition mole number (E) of polyoxyethylene satisfies the relationship: 10≤E≤20, the particles being formed by depositing the vesicle on the surface of the oil droplets.
Patent JP-2011146015-A (JP)
Title: Touch screen input device
Inventor: LEE JONG YOUNG
IPC: C08L101/12
Filed: 2010-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch screen input device that employs a transparent conductive polymer composition having a low surface resistance value.  <P>SOLUTION: The touch screen input device 100 includes: a first transparent electrode 110 applied to one surface of a transparent film 120 by using a conductive polymer composition including a liquid crystal polymer or a liquid polymer, a conductive polymer, and a solvent; a second transparent electrode 130 applied to one surface of a transparent substrate 140 by using the conductive polymer composition or indium-tin oxide (ITO); and a first adhesive layer 150 for adhering one surface of the transparent film 120 to one surface of the transparent substrate 140 so that the first transparent electrode 110 faces the second transparent electrode 130. Since the conductive polymer composition has a surface resistance in a range of 10 to 1000 Ω/square, the conductive polymer composition can be used to form transparent electrodes of the touch screen input device.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011199054-A (JP)
Title: Light source apparatus
Inventor: KAWAKATSU AKIRA
IPC: H01L33/50
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a comparatively low-price light source apparatus improved in coloring and color rendering characteristics and secured especially in the excellent visibility of a red color by combining a white light emitting material including a blue light emitting element and an organic material for selectively absorbing a particular wavelength.SOLUTION: The light source apparatus 1 includes a white light emitting material 2 in the color temperature of 4,500 to 6,000K and a light transparent member 3. The white light emitting material 2 includes a blue light emitting element for emitting blue light and an yellow-group light emitting phosphor material layer arranged for wavelength conversion in light emission peaks of 540 to 570 nm of light emitted from the blue light emitting element. The light transparent member 3 includes distributed materials including at least a first organic visible-light selective absorbing material having an absorption peak in the wavelengths of 570 to 580 nm and a second organic visible-light selective absorbing material for absorbing the light in the wavelength of about 500 nm or shorter and is disposed in front of the white light emitting material.
Patent JP-2011195932-A (JP)
Title: Method for heating billet
Inventor: HASHIMOTO HAJIME
IPC: C21D9/00
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for heating a billet which allows economical temperature rise by determining the temperature distribution of the billet and suppressing unnecessary heating.SOLUTION: The billet 10 is heated by the way of determining the temperature distribution of the billet 10 which has the temperature distribution, detecting the position of a high temperature region 12 where the temperature is higher than that in other places 11, and suppressing the heating of the high temperature region 12. As a result, unnecessary heating can be suppressed and economical temperature rise is possible. Further, the temperature distribution of the billet 10 is preferably determined over the longitudinal direction of the billet 10. Furthermore, the billet 10 is preferably a cast piece produced by continuous casting.
Patent JP-2011202989-A (JP)
Title: Current measurement device and current measurement method
Inventor: UKISHIMA AYAKA
IPC: G01R15/20
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a current measurement device for stably and easily measuring an electric current flowing into a sample without processing the sample.SOLUTION: The current measurement device 1 determines a value of an electric current flowing into a sample W. The device 1 includes: a conductor 2 having a line-shaped portion 2a arranged on a reference plane S1; an electric current generating means 3 sending to the conductor 2 a direct current or an alternating current in which a value of the electric current is changeable; and a magnetic quantity detection means 4 arranged on the reference plane S1 disposed between the sample W and the line-shaped portion 2a, which are arranged on the reference plane S1, and having a sensor portion 4a for detecting a magnetic quantity of a synthetic magnetic field element in a direction perpendicular to the reference plane S1. The synthetic magnetic field is formed by synthesis of a magnetic field generated by the sample W and a magnetic field generated by the conductor 2.
Patent JP-2011216924-A (JP)
Title: Piezoelectric vibrating piece and piezoelectric device
Inventor: IWAI HIROKI
IPC: H03H9/19
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric vibrating piece or a piezoelectric device in which electric field components are not reduced despite miniaturization, and which is superior in productivity and stability of vibration.SOLUTION: The piezoelectric vibrating piece (10A) includes: a rectangular tuning-fork base (11) having surface and backside; a pair of vibrating arms (12) having surface and backside and both sides crossing surface and backside, and extending in a Y-axis direction from a position narrower than the width in an X-axis direction of the tuning-fork base; two pairs of vibrating arm grooves (13A, 13B) extending from the surface and backside of the pair of vibrating arms to the surface and backside of the tuning-fork base; a pair of step-side surfaces (15A, 15B) disposed in parallel with the two pairs of vibrating arm grooves and formed on both outer sides in the X-axis direction of the tuning-fork base; a first electrode formed at one step-side surface of the vibrating arm groove provided on one vibrating arm and the tuning-fork base; and a second electrode formed at the other step-side surface of the vibrating arm groove provided on the other vibrating arm and the tuning-fork base and having a polarity different from that of the first electrode.
Patent JP-2011200524-A (JP)
Title: Washing machine
Inventor: YAZAWA RYUTA
IPC: D06F33/02
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To reduce a time of a washing process in accordance with the kind of detergent.SOLUTION: A washing machine includes: a liquid detergent automatic charge device 64; a water supply valve 70; an operation display part 85 including input setting means 83 and display means 84; a drainage duct 75 connected to a connection duct 53 provided in the bottom part of an outer tank; temperature detection means 97 provided on an outer surface of the drainage duct 75; and control means 87 for successively controlling a series of steps. The control means 87 shortens a time of a detergent solution step to be performed after the detergent is charged in comparison with when using powder detergent, operates the water supply valve 70 to detect the supplied water temperature with the temperature detection means 97, and decides a time of the detergent solution step in accordance with the detected temperature. Thus, time of the washing process is shortened and energy saving is achieved.
Patent JP-2011210991-A (JP)
Title: Copper foil for printed wiring board and layered body which have superior etching property
Inventor: FURUSAWA HIDEKI
IPC: B32B15/088
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a copper foil for a printed wiring board and a layered body which have superior etching properties.SOLUTION: The copper foil for the printed wiring board includes a copper foil base material, and a coating layer which covers at least a part of a surface of the copper foil base material. The coating layer is composed of a nobel metal layer which is composed of nobel metal particles of 1 to 15 nm in diameter adjoining one another at an average interval of less than 10 nm, and an alloy layer formed between the nobel metal layer and copper foil base and composed of an alloy of copper and nobel metal to a thickness of equal to or larger than 1 nm.
Patent JP-2011210608-A (JP)
Title: Rotating operation type electronic component
Inventor: FUJITA HIROKI
IPC: H01H19/14
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a rotating operation type electronic component with its operation knob which can sink below a pre-determined stroke length even when force is applied to an operation part from other directions than an axis line of a rotating shaft.SOLUTION: The rotating operation type electronic component 1 has flange parts 22f where an operating part 22a of the rotating shaft 22 engages an endmost periphery part of the stepped recessed parts 30a of the operation knob 30. The flange parts 22f regulates movement of the endmost periphery part of the operation knob 30 stepped recessed parts 30a from moving towards the axis line direction crossing the axis line of the rotating shaft 22 at right angles, when the operation part 22a of the rotating shaft 22 fractures.
Patent JP-2010148936-A (JP)
Title: Pinball game machine
Inventor: TANGE CHIKARA
IPC: A63F7/02
Filed: 2010-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable the development of a desired type of machine which achieves a novel game maintaining its coziness by following a part of the conventional specifications.  <P>SOLUTION: A playing area is provided with the first and second starter slots 62 and 63 which game balls enter. The first lottery means 126 executes the first lottery, and the second lottery means 128 the second lottery. The first symbol decision means 138 refers to the first varying pattern table to decide the varying pattern of the first special symbols showing the result of the first lottery and the second symbol decision means 140 refers to the second varying pattern table to decide the varying pattern of the second special symbols showing the result of the second lottery. The first special symbols are displayed being varied on the first special symbol display device 70 and the second special symbols done so on the second special symbol display device 71. The main display control means 118 makes the first special symbol display device 70 variably display the first special symbols, and the second special symbol display device 71 the second special symbols.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011215240-A (JP)
Title: Photochromic lens
Inventor: ONISHI TOMOFUMI
IPC: G02B5/23
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a photochromic lens suppressing fogging in the lens and having excellent optical characteristics.SOLUTION: The photochromic lens includes a photochromic layer containing a photochromic dye and a resin component, and an organic hard coat layer, in this order. The lens includes an intermediate layer comprising an inorganic substance between the photochromic layer and the organic hard coat layer.
Patent JP-2011214071-A (JP)
Title: Hot-dip zinc coated cold-rolled steel sheet, and method for producing the same
Inventor: IMAI NORIO
IPC: C23C2/06
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a high strength hot-dip zinc coated cold-rolled steel sheet having a low yield ratio and having excellent ductility and hole expansibility without requiring special hot rolling and the addition of alloy elements such as Nb and Ti.SOLUTION: The hot-dip zinc coated cold-rolled steel sheet has: a chemical composition containing, by mass, 0.01 to 0.15% C, 0.01 to 1.5% Si, 1.5 to 3.5% Mn, ≤0.1% P, ≤0.01% S, 0.005 to 0.10% Al and ≤0.010% N, wherein α value defined by formula (1) of α=Mn+Si×0.5+Al×0.4 is ≥1.9; a steel structure where the volume ratio of ferrite at a depth position of 1/4 of the sheet thickness from the surface of the steel sheet is ≥40%, and also, the volume ratio of martensite is ≥3%; and mechanical properties in which a yield ratio YR is ≤70%, and a tensile strength TS(MPa) and a hole expansion ratio HER(%) satisfy inequality (2) of TS×HER≥0.9×10.