baber/WOPTO huggingface dataset:
Patent JP-2012201707-A (JP)
Title: Coated phosphor and light emitting device
Inventor: KUSUNOKI TOMOKAZU
IPC: C09K11/08
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a coated phosphor which is improved in moisture resistance.SOLUTION: The coated phosphor 100 includes: a phosphor particle 101; a first layer 102 covering the outside of the phosphor particle 101; and a second layer 103 covering the outside of the first layer 102. The first layer 102 is formed from a metal oxide. The second layer 103 has a hydrophobic substituent.
Patent JP-2012200901-A (JP)
Title: Retractable writing utensil
Inventor: AIZAWA YOSHITOSHI
IPC: B43K24/18
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a retractable writing utensil in which a pushing element can be externally assembled with ease and can be prevented from being erroneously removed.SOLUTION: The retractable writing utensil is provided, on the outer circumferential side of a barrel 10, with a guide hole 51a penetrating through in the radial direction of the barrel and extending in the shaft direction of the barrel, and with an insertion hole 51c continued to the front of the guide hole 51a and having the width of the radial direction of the barrel wider than the guide hole 51a. The pushing element 41 is provided with a guided part 41c fitted to the guide hole 51a and guided in the radial direction of the barrel, and with a slip-off-stopping protrusion 41f protruding in the radial direction of the barrel on the center side of the barrel of the guided part 41c. The pushing element 41, after being inserted into the insertion hole 51c from the front end side, is shifted in the rear direction of the barrel to allow the guided part 41c to be fitted into the guide hole 51a and also to allow the slip-off-stopping protrusion 41f to be engaged with the rear side of the guided part 41c.
Patent JP-2012203969-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: ASAOKA NORIO
IPC: H01L29/792
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To properly perform erasure operation.SOLUTION: A control circuit generates holes in at least one of a drain side selective transistor and source side selective transistor and supplies them to a columnar semiconductor layer to raise its voltage at least to a first voltage when performing data erasure operation. Then, while the control circuit applies a voltage lower than the first voltage to a first word line of a plurality of word lines during a first period, it applies a voltage lower than the first voltage to a second word line different from the first word line during a second period different from the first period.
Patent JP-2012201579-A (JP)
Title: Heat shield block and heat shield cement composition
Inventor: INOUE FUMIO
IPC: C04B14/30
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat shield block which is provided with high heat shield performance without making the appearance whitish, that is, without increasing lightness, and which is suitably used as a paving block in particular, and a heat shield cement composition.SOLUTION: The heat shield block contains a white cement and a heat shield pigment, has lightness (L value) of 30-60, and is formed so as to achieve solar reflectance of ≥40%, whereby the heat shield block shows such high solar reflectance and can obtain a greatly excellent temperature suppression effect.
Patent JP-2011228290-A (JP)
Title: Electrolyte sheet for solid oxide fuel cell, manufacturing method thereof, unit cell for solid oxide fuel cell, and sold oxide fuel cell
Inventor: HATA KAZUO
IPC: H01B1/06
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte sheet for a sold oxide fuel cell, preventing the damage of a peripheral edge portion area by enhancing handling strength, and capable of keeping thermal shock resistance and high power generating performance by suppressing the leakage of gas.SOLUTION: The electrolyte sheet for the solid oxide fuel cell has different surface roughness in the peripheral edge portion area of at least one surface, and in an area except for the peripheral edge portion area. The surface roughness Ra(b) in the peripheral edge portion area, which is obtained by measuring with a laser optical noncontacting three-dimensional shape measuring device, is not less than 0.05 μm and less than 0.3 μm. The surface roughness Ra(i) in the area except for the peripheral edge portion area is 0.2 μm-1.2 μm. A ratio (Ra(i)/Ra(b)) of Ra(i) to Ra(b) exceeds 1 and is not more than 4. The surface roughness Ra(b) and the surface roughness Ra(i) are arithmetic average roughness, and surface roughness parameters calculated according to a German specification (DIN-4768).
Patent JP-2012206894-A (JP)
Title: Optical glass, perform, and optical device
Inventor: TSUDA TETSUYA
IPC: G02B1/00
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical glass whose refractive index (n) is in a desired range, but whose Abbe number (ν) and partial dispersion ratio (θg, F) are small, and whose transparency to visible light is enhanced, and a preform and optical device using the same.SOLUTION: The optical glass contains, with respect to the whole glass mass in terms of oxide composition, in mol%, ≥10.0% and ≤60.0% of SiOcomponent, >0% and ≤25.0% of BaO component, and >0% and ≤15.0% of LaOcomponent, and >0 and ≤20.0% of NbOcomponent, and has a relationship between the partial dispersion ratio (θg, F) and the Abbe number (ν) in the range of ν≤31 satisfying (-0.00162×νd+0.63822)≤(θg, F)≤(-0.00275×νd+0.68125), and a relationship therebetween in the range of ν>31 satisfying (-0.00162×νd+0.63822)≤(θg, F)≤(-0.00162×νd+0.64622).
Patent JP-2011226256-A (JP)
Title: Building unit cover, construction method for assembling building unit and unit building
Inventor: ONISHI KATSUNORI
IPC: E04B1/348
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for assembling which allows an upper floor building unit to assemble by stacking on a lower floor building unit even in a rain while covering the building units with protecting covers.SOLUTION: A construction method for assembling building unit includes: mounting and fixing a lower floor building unit 1A to a foundation K while covering it with an unit cover 9 constituted of a plurality of cover bodies divided into multiple pieces; mounting an upper floor building unit 1B covered with another unit cover on the lower floor building unit 1A putting a spacer SP between them; removing a wraparound cover body 20 being a part of lower floor unit cover by utilizing a clearance formed by the spacer; removing the spacer and remaining gable cover bodies 10A, 10B of the lower floor unit cover through a clearance above the lower floor building unit created by lifting up the upper floor building unit; and joining the upper floor building unit with the lower floor building unit after lowering down the upper floor building unit.
Patent JP-2012219824-A (JP)
Title: One-way slip type torque limiter
Inventor: TAKADA SEIICHI
IPC: F16D41/20
Filed: 2011-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a one-way slip type torque limiter capable of increasing a transmitted torque capacity without remarkably increasing an axial length thereof.SOLUTION: A torque limiter coil spring 10 is assembled between an outer ring 1 and an inner ring 8 assembled inside of the outer ring 1. A clutch coil spring 14, which transmits the one-way rotation between the rotary shaft 13 and the inner ring 8 and which cuts the transmission of the rotation in the other direction, is assembled between the inner ring 8 and the rotary shaft 13 inserted inside thereof. As the clutch coil spring 14, a double coil spring including: a large-diameter coil spring part 14a which binds the outer diameter surface of a protrusion of the inner ring 8; a continuously provided part 14b continuously provided to a winding end of the large-diameter coil spring part 14a and spirally extending inward in the radial direction; and a small-diameter coil spring part 14c continuously provided to a small-diameter end of the continuously provided part 14b and disposed inside of the large-diameter coil spring part 14a so as to bind the outer diameter surface of the rotary shaft 13, is used to increase the transmitted torque capacity without remarkably increasing the axial length.
Patent JP-2012219283-A (JP)
Title: Method for producing sintered ore
Inventor: SATO KENJI
IPC: C22B1/16
Filed: 2011-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a sintered ore, capable of depositing a steelmaking slag having a predetermined layer thickness on the surface of a solid fuel, suppressing exfoliation of the steelmaking slag even during transfer to thereby economically reduce NOx in exhaust gases generated when a sintering material is sintered, and also capable of attaining effective utilization of a steelmaking slag.SOLUTION: The method for producing a sintered ore includes: performing pseudo-granulation of a sintering material including iron ore, a solid fuel and limestone materials in a granulator and thereafter sintering the pseudo-granulated material loaded on a sintering pallet. Fine steelmaking slag powder in which 60 mass% or more of the powder has a particle diameter of less than 0.5 mm and slaked lime are added to a part of the solid fuel or the whole of a solid fuel 15 to be coated, and further water is added thereto, and the resultant material is kneaded and granulated, so that the surface of the solid fuel 15 to be coated is coated with a coating material 16 which contains the fine steelmaking slag powder and the slaked lime. In this occasion, the slaked lime is added so that the amount of Ca(OH)in the coating material 16 is 60 mass% or more based on the amount of the coating material 16.
Patent JP-2012220289-A (JP)
Title: Navigation system for electric automobile utilizing power failure information
Inventor: YAMAZAKI YUKI
IPC: G01C21/36
Filed: 2011-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a "navigation system for an electric automobile utilizing power failure information" which can be prevented from being stalled due to non-availability of a charging station where a traveling battery of an electric automobile is charged, because of power failure when utilizing the charging station.SOLUTION: Power failure information containing a power failure area and a power failure time is fetched from a site of a power company or the like and when displaying an icon of a charging station for an electric automobile, icons of charging stations located within the power failure area are displayed differently from other areas by gray-out display or the like. When displaying a list in charging station retrieval, charging stations in the power failure area are displayed differently from the other areas by gray-out display or the like. When traveling on a guide route utilizing a charging station on the way, in the case where power failure occurs in the charging station to be utilized, a charging station which is proximate to that charging station and out of the power failure area is retrieved and a guide route is calculated as a new via-point.
Patent JP-2012222941-A (JP)
Title: Rotating electric machine
Inventor: YAMADA EIJI
IPC: H02K1/27
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To link many spatial harmonics which are harmonic components included in a magnetic field generated in a stator with a coil of a rotor and thus, effectively increase torque in a rotating electric machine.SOLUTION: A rotating electric machine 10 includes: a stator 12 generating a rotating magnetic field; and a rotor 14 around which rotor windings 42n and 42s are wound to generate induced electromotive force by harmonic components included in the rotating magnetic field and which is constituted to generate a magnetic pole by the induced electromotive force. The stator 12 includes auxiliary poles 48 serving as guiding parts for guiding the harmonic components from the stator 12 to the rotor 14.
Patent JP-2011184693-A (JP)
Title: Pack and container containing polymer material, composite material containing polymer material, component made of polymer material, and method for producing the same
Inventor: FLATH DIANNE
IPC: B65D65/02
Filed: 2011-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyaryletherketone polymer with advantageous and useful characteristics.  <P>SOLUTION: A pack is provided which contains a polymer material having a melt viscosity (MV) of 0.05 to 0.12 kNsm<SP>-2</SP>, and being of a type including (a) phenyl moieties, (b) carbonyl moieties and (c) ether moieties. Such low MV materials may be injection molded or extruded to produce thin walled components; or used as ingredients of highly filled compositions.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012217709-A (JP)
Title: Washing machine
Inventor: HATAYAMA TSUTOMU
IPC: D06F35/00
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To sufficiently purify bath water.SOLUTION: In a washing machine provided with a bath water supply passage and a bath water pump for supplying bath water to the inside of a washing tub through the bath water supply passage, a water-purifying device 11 is provided at the bath water supply passage, which is provided with a photocatalyst 19 that is long in a water-flowing direction and passes water therein, and an ultraviolet ray lamp 20 that irradiates the photocatalyst 19 and water passing in the photocatalyst 19 with ultraviolet rays.
Patent JP-2012219978-A (JP)
Title: Speed reducer and gear pump
Inventor: ITO YASUHIDE
IPC: F04C2/10
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To satisfy both quietness and endurance.SOLUTION: In a speed reducer 20, each of engagement surfaces 42A of a plurality of outer pins 42 is formed by elliptical arc with tangential direction of a motor shaft 16 as the direction of a long axis, and each of engaged surfaces 44A of a plurality of outer teeth 44 is formed to be engaged with the engagement surface 42A in a surface contact state. Because, in this configuration, for example, compared with a case where the engagement surface 42A is formed like the arc, the engagement surface 42A and the engaged surface 44A are smoothly in contact, the quietness can be enhanced. Further, because the curved surfaces of the tooth bottom of a plurality of the outer teeth 44 become smooth by configuring the engagement surface 42A and the engaged surface 44A as above, this enables the endurance of inner gear 24 and therefore the speed reducer 20 to be secured.
Patent JP-2011236208-A (JP)
Title: Process for producing c1-c4 alkyl nitrite
Inventor: LIU JUNTAO
IPC: B01J29/08
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a new process for producing C-Calkyl nitrite.SOLUTION: The process of producing C-Calkyl nitrite comprises the following steps: (a) firstly feeding nitrogen oxide and oxygen into a reactor I, contacting with an aluminosilicate catalyst, and reacting to produce an effluent I containing NOand unreacted NO; (b) feeding the effluent I and C-Calkanol into a reactor II, and reacting to produce an effluent II containing C-Calkanol; and (c) separating the effluent II containing C-Calkyl nitrite to obtain C-Calkyl nitrite; wherein the reactor I is a fixed bed reactor, and the reactor II is a rotating high-gravity reactor; the nitrogen oxide in step (a) is NO, or a mixed gas containing NO and one or more of NOand NO, wherein the molar number of NO is greater than that of NO, if any; and the molar ratio of NO in nitrogen oxide to oxygen is 4:1-25:1.
Patent JP-2012224354-A (JP)
Title: Method for reducing air resistance of container and ship
Inventor: KAWAKITA CHIHARU
IPC: B63B25/00
Filed: 2011-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a container which reduces air resistance of a ship when loaded on the upper deck of the ship.SOLUTION: The container 1a is mounted on the ship. The container 1a includes a body portion 1a formed by removing a part of a rectangular parallelepiped. In this case, the tangential plane of a face 1a-3:C which is partially removed intersects a plane 1a-1, which includes the bottom of the rectangular parallelepiped, at an acute angle.
Patent JP-2012227692-A (JP)
Title: Pwm signal generation device
Inventor: INTO JUNICHI
IPC: H03K7/08
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a PWM signal generation device that can output a PWM signal of double resolution in a simple circuit without doubling the frequency of a reference clock, and can reduce power consumption.SOLUTION: The PWM signal generation device that operates on an input clock signal includes: a first PWM output control circuit for outputting a PWM signal in response to a leading edge clock of the clock signal; a second PWM output control circuit for outputting a PWM signal in response to a trailing edge clock of the clock signal different from the leading edge clock; and a switching circuit for switching the output between the first PWM output control circuit and the second PWM output control circuit.
Patent JP-2012225474-A (JP)
Title: Ball bearing
Inventor: TAKAO KUNIYUKI
IPC: F16C29/04
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To reduce a friction resistance of small ball of a ball bearing, and an acoustic pressure while it is rolling.SOLUTION: The ball bearing includes: a housing 10 having a concave 11 the inner surface of which is formed to be a spherical guide surface 13: a large ball 40 stored in the concave 11; the plurality of small balls 30 arranged between the large ball 40 stored in the concave 11 and the guide surface 13, and supporting the large ball 40 to be freely rotatable; an annular lid member 50 closing the peripheral edge part of opening of the concave 11; and a retainer 20 swingably arranged along the guide surface 13 in the concave 11 and holding the plurality of small balls 30 to be freely rotatable and in the condition of non-contact with each other. Because the small balls 30 are held freely rotatably by the retainer 20 in the condition of non-contact with each other, and the retainer 20 is swingable along the guide surface 13, the friction resistance of the small balls 30 following the rotation of the large ball 40 while they are rolling, is reduced.
Patent JP-2012227080-A (JP)
Title: Sealed battery
Inventor: KANEDA YOSHIO
IPC: H01M2/02
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a sealed battery having an explosion protection valve structure which achieves high durability, requires only a limited space, and improves the productivity regardless of shapes of a battery exterior container.SOLUTION: A sealed battery includes: a battery pack case 301; and an explosion protection valve sheet 303. A brazing sheet is used in the explosion protection valve sheet 303. After the explosion protection valve is formed, the explosion protection valve is brazed to the battery pack case 301. This structure provides the sealed battery pack achieving high versatility and durability and having a compact explosion protection valve at low cost.
Patent JP-2012226681-A (JP)
Title: Information processing apparatus, information processing method and program
Inventor: ANZAI TETSUNOSHIN
IPC: G06Q50/10
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To increase reliability of comment information on service.SOLUTION: The information processing apparatus includes a communication part, a storage part and a control part. The communication part is capable of receiving first utilization information representing a use of a first service providing facility made by a first user and first comment information on the service of the first service providing facility associated with the first utilization information which is input on a user terminal. The storage part is capable of storing the received first utilization information and the first comment information while associating with each other. The controller is capable of performing predetermined information processing for indicating the reliability of the stored first comment information.
Patent JP-2012234657-A (JP)
Title: Lamp socket and lighting apparatus
Inventor: OMORI AKIHIRO
IPC: F21V19/00
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent electrical shock of an operator who mount a straight tube type lamp.SOLUTION: An electric power supplying mouthpiece is provided at one end of a straight tube type lamp. A lamp socket 200 is engaged with the electric power supplying mouthpiece. A pair of power supplying electrodes are provided on the electric power supplying mouthpiece. A power supply metal fitting 250 (electrode contact part) is electrically connected in contact with the power supplying electrodes. When the straight tube type lamp is inclined by not less than a predetermined angle, a lamp holding part 226 (diagonal contact prevention part) contacts the power supplying mouthpiece, to prevent the electrodes from contacting the power supply metal fitting 250.
Patent JP-2012244725-A (JP)
Title: Rotor core for rotary electric machine
Inventor: KITAHARA MAKOTO
IPC: H02K1/27
Filed: 2011-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a rotor core for a rotary electric machine that allows permanent magnets to be properly fixed in predetermined positions in housing holes of a core main body without being damaged.SOLUTION: A core main body 21 is formed by laminating a plurality of core plates 22, and permanent magnets 26 are respectively housed in a plurality of housing holes 25 bored through the core main body 21. Pressing members 28 are provided on respective edges of the housing holes 25 in at least one of end core plates 22B and 22C positioned at both ends of the core main body 21. The pressing members 28 are in contact with respective inner side surfaces of ends of the permanent magnets 26 so as to press the permanent magnets 26 outward in a radial direction of the core main body 21.
Patent JP-2012242562-A (JP)
Title: Endoscope system
Inventor: HIRATA YASUO
IPC: A61B1/00
Filed: 2011-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope system having such a configuration that a jig can be brought into contact with a level difference from an unspecified direction by remote control to easily and simply measure a depth of the level difference within an observation field of view of an endoscope.SOLUTION: The endoscope system includes a jig 1 having a shaft member 2 and a turning member 3, and an endoscope 50 for observing at least the jig 1. After the turning member 3 is fitted into a concave portion, the shaft member 2 is brought into contact with a top surface of a pipe member 10 if the depth of the concave portion is equal to or greater than a thickness of the turning member 3, but the shaft member 2 is not brought into contact with the top surface of the pipe member 10 if the depth of the concave portion is smaller than the thickness of the turning member 3. The endoscope 50 observes at least whether the shaft member 2 is brought into contact with the top surface of the pipe member 10 after the turning member 3 is fitted into the concave portion.
Patent JP-2012247211-A (JP)
Title: Spectrum analysis method
Inventor: OKADA KAZUNORI
IPC: G01N21/65
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a spectrum analysis method of analyzing a measurement object which is present at an arbitrary measurement position on the basis of SERS or SEIRAS.SOLUTION: The spectrum analysis method includes: mixing metallic nano particles 10 having magnetism in a sol-gel liquid to stir the sol-gel liquid to uniformly distribute the metallic nano particles 10; immersing a pipe-shaped soot body 11 in the sol-gel liquid to form a sol-gel coat layer 12 on the surface of the soot body 11; applying a magnetic field B of 1T from the outside to inside of the soot body 11 by a magnet 13 for confirming film property in the vicinity of an interface between the soot body 11 and the sol-gel coat layer 12 to carry out the magnetphoresis of the metallic nano particles 10 in the sol-gel coat layer 12 in a non-hardened state to the neighborhood of the interface; sintering and vitrifying the sol-gel coat layer 12; and irradiating the interface with the rays of light to carry out Raman spectroscopic analysis.