baber/WOPTO huggingface dataset:
Patent JP-2011170703-A (JP)
Title: Coin depositing device
Inventor: NAGATA TAKUTO
IPC: G07D1/06
Filed: 2010-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent remaining coins from being erroneously selected at restarting even though a device stops to leave the coins behind in the middle of a coin conveying path due to an unexpected power failure or the like.  <P>SOLUTION: When the power is on, the conveying direction of coins by a conveyor belt 22 and a sorting belt 32 is made reverse from a coin housing part 41 side to a coin throw-in opening 4 side to perform a conveying operation. While subjected to the conveying operation in a reverse direction, a reject shutter 24b is opened to remove the carrying objects from a reject hole 24a.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011172435-A (JP)
Title: Apparatus for prevention of bird perching
Inventor: TAKAHISA MAKOTO
IPC: H02G7/00
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bird perching prevention apparatus, capable of avoiding or evading the perching of birds on an aerial ground wire within the equipment strength of an existing steel tower even in a heavy snowfall area.  <P>SOLUTION: The bird perching prevention apparatus includes: a snow-accretion retardant ring 11 including a constriction 16 in a part of a ring-opening ring inserting the aerial ground wire 17, fitting both ends and being mounted on the aerial ground wire 17. The bird perching prevention apparatus further includes bird preventive tapes 12 mounted on parts of the snow-accretion retardant ring 11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011171221-A (JP)
Title: Plasma display panel, and method for manufacturing the same
Inventor: ASANO HIROSHI
IPC: H01J9/02
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PDP (plasma display panel) where discharge characteristics in a protective layer is improved, the occurrence of discharge delay is suppressed, so superior image display characteristics can be exerted even if a cell structure has high-definition, and to provide a method for manufacturing the same.  <P>SOLUTION: Aluminum oxide particles 16a containing a fluorine atom are disposed on a surface of a surface layer 8. The fluorine atom is adjusted to be contained in areas up to the depth of 4 nm from the surface.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011172165-A (JP)
Title: Echo cancellation apparatus, method and program
Inventor: AOYANAGI HIROMI
IPC: H04B3/23
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an echo cancellation apparatus sufficiently canceling an echo component even if an unexpected change or the like occurs in echo delay time.  <P>SOLUTION: The echo cancellation apparatus has: an echo canceler body for generating a pseudo echo signal based on a far-end signal and canceling an echo component included in a near-end signal; a frequency component evaluating means for analyzing frequency characteristics of the far-end signal and calculating an evaluation value of a signal component for a noise component for each frequency component; and a near-end frequency characteristic operating means for operating a frequency component for which presence of an echo component remaining after cancellation can be estimated, in an output signal from the echo canceler body in accordance with the evaluation value calculated for each frequency component of the far-end signal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011173736-A (JP)
Title: Cement mortar, curing agent for concrete and curing method
Inventor: HANADA TATSUO
IPC: C04B40/04
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paraffin-based curing agent having workability improved to eliminate the need to remove the curing agent through sanding, surface polishing or high pressure cleaning after the curing agent is applied.  <P>SOLUTION: The cement mortar or concrete emulsion type curing agent contains 10-30 wt.% lower alcohol alkylene oxide adduct and paraffin having ≤0.85 μm average particle diameter.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174740-A (JP)
Title: Moving distance measuring device
Inventor: NISHIMURA AYAKO
IPC: G01C22/00
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving distance measuring device which is suitable for distance measurement corresponding to a step.  <P>SOLUTION: This moving distance measuring device has a ranging means for measuring a moving distance of a vehicle by using a wheel speed sensor 2 for detecting a rotation amount of a wheel. A distance measuring part 1 interrupts moving distance measurement of the vehicle by the ranging means, when vehicle speed detected by a vehicle body speed sensor 3 is below prescribed speed, and when a driving torque value given to a driving wheel of the vehicle detected by a driving torque sensor 4 is over a prescribed torque.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174560-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: TOYODA TOSHIRO
IPC: F16H37/02
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toroidal type continuously variable transmission in a double cavity form, including a first drive shaft and a second drive shaft separately driven for rotation by a first output side disc and a second output side disc, respectively, and preventing variators from increasing in size.  <P>SOLUTION: The toroidal type continuously variable transmission in the double cavity form for four-wheel drive is provided with a one-way clutch 75 between a second driven gear 71B and the front wheel drive shaft 72A. The one-way clutch, when rear wheels slip and the rotation speed of the rear wheel drive shaft 72B (namely, the second driven gear 71B) becomes higher than the rotation speed of the front wheel drive shaft 72A, connects the second driven gear 71B to the front wheel drive shaft (namely, the one-way clutch 75 is engaged) and transmits torque of the second output side disc 3B (namely, the second variator 70B) to the front wheel drive shaft via a second output gear 4B and the second driven gear.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176193-A (JP)
Title: Rear surface protection sheet for solar cell module, and solar cell module
Inventor: NAITO MASATO
IPC: B32B27/30
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear surface protection sheet for a solar cell module, which has practically sufficient flame resistance.  <P>SOLUTION: The rear surface protection sheet for a solar cell module is produced by forming a fluororesin layer on one or both surfaces of a base material sheet made of polyphenylene ether. The fluororesin layer has a halogen mass percentage of 50% or more. It is preferable that the fluororesin layer is selected from the group consisting of polyvinylidene fluoride, an ethylene-tetrafluoroethylene copolymer, an ethylene-chlorotrifluoroethylene copolymer, a tetrafluoroethylene-perfluoroalkoxyethylene copolymer, a tetrafluoroethylene-hexafluoropropylene copolymer, and polychlorotrifluoroethylene.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011175161-A (JP)
Title: Zoom lens
Inventor: WATANABE KAZUYA
IPC: G02B15/16
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens which simultaneously achieves a higher aperture ratio, a higher magnification, a smaller size, and satisfactory correction of various aberration arising in light from visible light region to a near-infrared light region.  <P>SOLUTION: This zoom lens includes, in order from an object side, a first lens group G<SB>11</SB>having negative refractive power and a second lens group G<SB>12</SB>having positive refractive power. A cemented lens composed of a positive lens L<SB>121</SB>and a negative lens L<SB>122</SB>and having positive refractive power as a whole is disposed in the side closest to the object in the second lens group G<SB>12</SB>. This cemented lens makes it possible to obtain a high color aberration correcting effect (the correction of a color aberration arising in light from the visible light region to the near-infrared light region and the suppression of a frame aberration on the shortwave upper light beam side), compared to a single lens that obtains only a color aberration correcting effect dependent on the dispersion characteristics of glass itself.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011178195-A (JP)
Title: Quiet traveling alarm device
Inventor: MASUDA MITSUJI
IPC: B60Q5/00
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To alarm that an automobile is approaching to surrounding pedestrians by outputting pseudo engine sound when vehicle speed is a set value or below.  <P>SOLUTION: This quiet traveling alarm device is provided in an air valve 13 mounted to a tire wheel 11 or a valve cap 16 attached to the air valve 13. The quiet traveling alarm device includes an alarm sound outputting part 24 detecting a wheel rotating state at set vehicle speed or below to output alarm sound to the surrounding.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011178504-A (JP)
Title: Sheet folding device
Inventor: IMAZU HIRONORI
IPC: B65H45/16
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet folding device capable of surely transferring a sheet to a crossing part of mutually crossing carrying passages without causing a carrying failure.  <P>SOLUTION: This sheet folding device includes a first carrying passage for guiding the sheet from a carry-in part to a carry-out part without performing folding processing, and a second carrying passage branched off from the first carrying passage and arranged in a direction to cross for performing the folding processing on the sheet. A sheet guide is arranged in the crossing part of the first and second carrying passages. A control means for controlling sheet carrying is provided with a first carrying mode of transferring the sheet from the carry-in part to the second carrying passage, and a second carrying mode of transferring the sheet to the carry-out part without being transferred to the second carrying passage. An attitude is changed to a first guide attitude for guiding the sheet of the second carrying passage to a folding position in the first carrying mode, and to a second guide attitude for guiding the sheet from the carry-in part to the carry-out part in the second carrying mode.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192452-A (JP)
Title: Photoelectric conversion element, and dye-sensitized solar cell using the same
Inventor: KISHIMOTO SHINZO
IPC: H01L31/04
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte solution having high energy conversion efficiency while hardly causing the deterioration of a battery even when greatly reducing the addition of iodine to electrolyte, to provide a photoelectric conversion element using the same, and to provide a dye-sensitized solar cell using the photoelectric conversion element.  <P>SOLUTION: The dye-sensitized solar cell or the photoelectric conversion element includes a semiconductor electrode layer formed of dye-sensitized semiconductor particles, an electrolyte layer and a counter electrode formed on a conductive support, in sequence, the electrolyte layer being composed of the electrolyte solution containing: an inorganic salt selected from alkali metal halide, alkaline earth metal halide and ammonium halide, as a solute; and glycol ether represented by general formula (2) and five-membered ring cyclic ether represented by general formula (4), as a solvent. The concentration of triiodide ion as a redox pair in the electrolyte is 0-0.01 mol/L.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190189-A (JP)
Title: Compression-molded type bath agent composition
Inventor: IWASE NORIKAZU
IPC: A61K8/02
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compression-molded type bath agent without undissolved residues of bath agent components, having good moldability and having sufficient stability.  <P>SOLUTION: This compression-molded type bath agent includes the following components (A) to (C): (A) 1.2 to 18 mass% glycine, (B) an organic acid not having an amino group, and (C) a carbonate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010159533-A (JP)
Title: Carbon fiber precursor fiber bundle, and carbon fiber and production method therefor
Inventor: IKEDA KATSUHIKO
IPC: D01F6/18
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon fiber precursor fiber bundle which permits easy bundling of a plurality of small tows into one bundle, is provided with a dividing capability to divide into the original small tows spontaneously at the time of firing, and is suitable for obtaining a carbon fiber that is excellent in productivity and quality, and an excellent carbon fiber and a production method thereof.  <P>SOLUTION: In the carbon fiber precursor fiber bundle that is provided by a specific production method, the monofilament fineness is 0.7 dtex or more and 1.3 dtex or less, the number of monofilaments of the small tow is 50,000 or more and 150,000 or less, and the total number of monofilaments in the aggregate of tows is 100,000 or more and 600,000 or less. The carbon fiber precursor fiber bundle that has a degree of intermingle of 1 m<SP>-1</SP>or less between small tows, consists of substantially straight fibers without imparted crimp, and has a widthwise dividing capability to maintain a form of a single aggregate of tows when housed in a container, taken out from the container and guided into a firing step, and to divide into a plurality of small tows in the firing step by the tension generated in the firing step. The production method of a carbon fiber includes firing the carbon fiber precursor fiber bundle while being divided into small tows by the tension generated in a flame retarding step. The carbon fiber is produced by the method and the strand strength thereof is 4,100 MPa or more.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011190520-A (JP)
Title: Method for leaching copper sulfide ore
Inventor: KUWANO KENICHI
IPC: C22B3/18
Filed: 2010-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method in which iodine is separated and recovered, the iron (III) ions to be used are regenerated by iron oxide microorganisms, and copper sulfide ore is efficiently leached, in a method for leaching copper with a sulfuric acid solution comprising iodine ions and iron (III) ions in a surplus amount to the iodine ions.  <P>SOLUTION: In the method for leaching copper sulfide ore, in which copper is leached from copper sulfide ore with a sulfuric acid solution comprising iodide ions and iron (III) ions in a surplus amount to the iodide ions as a leachate, in the solution obtained after the copper leaching step, the content of iodine is reduced to <1 mg/L by activated carbon treatment, thereafter, the iron (II) ions in the same solution or newly added iron (II) ions are oxidized into iron (III) ions by iron oxide microorganisms, the acid aqueous solution comprising the same iron (III) ions and the aqueous solution comprising the iodine are mixed, and the mixture is utilized as a leachate for copper sulfide ore.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011197115-A (JP)
Title: Lens attaching/detaching structure
Inventor: NIWA MAKOTO
IPC: G02B7/02
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a lens attaching/detaching structure which makes it possible to easily set an engaging position of a tool for rotating operation with an annular rotating attaching/detaching body for supporting a lens, and accurately support a lens by suppressing distortion of the annular rotating attaching/detaching body when performing rotating operation.SOLUTION: The lens attaching/detaching structure includes: the annular rotating attaching/detaching body which can be detachably attached in a lens barrel through a circumferential screw part, and fixes the lens in the lens barrel in an attached state through the circumferential screw part; the tool for rotating operation which can be engaged with/disengaged from the annular rotating attaching/detaching body, and transmits rotational operating force in the engaged state; at least three tapered recesses having the same shape which are provided at nearly equal intervals differently in positions in a circumference direction on one of the annular rotating attaching/detaching body and the tool for rotating operation, and whose depth in a radial direction is gradually changed with a change in the position in the optical axis direction; and at least three tapered projections having the same shape which are provided at nearly equal intervals differently in positions in the circumference direction on the other of the annular rotating attaching/detaching body and the tool for rotating operation, and whose position in the radial direction is gradually changed with the change in the position in the optical axis direction and which can be engaged with the tapered recesses.
Patent JP-2011197234-A (JP)
Title: Optical connector
Inventor: EGUCHI TOSHIAKI
IPC: G02B6/38
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To facilitate fixation release and eliminate half-insertion of an optical fiber in an optical connector.SOLUTION: The optical connector 1 has: a cylindrical clutch 6 which includes, inside a cylinder body, a splice 4 of a split body for fixing the optical fiber to be set from the vertical direction to a projected part of the optical fiber 3, which is fixed to a capillary 2 and a part of which is projected backward, and in which the front part of the cylinder body is fitted into a cylindrical flange 5 fitted in and fixed to a rear part of the capillary to be supported, and which has, in inner-periphery wall surface, a taper part pressing the splice from the vertical direction; an elastic body for a clutch 7 which energizes the clutch forward; a flange plate 8 which is fixed to the rear end of the flange; an elastic body for a ferrule 10 which is attached to a plug frame 9 attaching them inside; and a stopper 11 which is its washer and engaged into the inner-periphery wall of the plug frame to be position-fixed; wherein press force of the elastic body for a clutch is set more weakly than that of the elastic body for a ferrule.
Patent JP-2011194760-A (JP)
Title: Decorative member and method for manufacturing the same
Inventor: TAKIYAMA MASAHARU
IPC: B44C3/02
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein a cracked part of opal material causes peeling which starts from the crack part and a problem wherein visually recognizing a play-of-color effect peculiar to opal is difficult since light is reflected on the surface of a translucent resin layer provided to suppress peeling.SOLUTION: The decorative member 1 includes a substrate sheet 2 and an opal sheet 3 arranged on the substrate sheet 2 via an adhesive 4 and having a groove 5. At least a part of the groove 5 is arranged with the adhesive 4.
Patent JP-2011194126-A (JP)
Title: Guide tube for endoscope or treatment tool
Inventor: MATSUSHITA MOTOHIKO
IPC: G02B23/24
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a guide tube being simple in construction and small in outside diameter and yet capable of transformation of flexibility in bending directions from a flexible structure to a highly rigid structure in a secure and reliable manner.SOLUTION: In order to secure a path of insertion for an insertion rod 2 of an endoscope 1 and for transformation of flexibility from a flexible structure to a rigid structure in the bending directions, a guide tube is constituted by a flexible double tube 13 having flexible inner and outer tubes 11 and 12 which are flexible in bending directions and fitted one on the other to define a hermetically closed inner space therebetween. Muscle members 14, each composed of a friction strip 15 and attached with a metal wire 16, are provided at predetermined angular positions between the inner and outer tubes. Dislodgements of the muscle members 14 from the respective angular positions are prevented by restraint rings 17. The muscle members 14 are subjected to positional regulation in a rotating direction by restraint rings 17, and a suction tube 18 from a suction pump unit 19 is connected to the flexible double tube.
Patent JP-2011204894-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SADABETTO HIROYASU
IPC: H01L23/12
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which solder balls are provided on wiring consisting of copper, which further prevents tin in the solder ball from diffusing in the wiring.SOLUTION: The upper surface of a land in the wiring 7 is provided with a tin diffusion-preventing layer 12, on which the solder balls 13 are provided. Then, the tin diffusion-preventing layer 12 is formed of a tin-copper-based lead-free solder having a high copper content and having a noneutectic composition. The tin diffusion-preventing layer 12 is made of a material which is melted into a solid state at a heating temperature of 180°C or higher and 280°C or lower during reflow and which is then not remelted at the same heating temperature of 180°C or higher and 280°C or lower. Thus, even when the semiconductor device is a power supply IC or the like which deals with a high current, the presence of the tin diffusion-preventing layer 12 makes it possible to more inhibit the diffusion of the tin in the solder ball 13 into the wiring line 7 thereunder.
Patent JP-2011203538-A (JP)
Title: Drive joint mechanism of image forming apparatus, and the image forming apparatus
Inventor: OMURA HIROISA
IPC: G03G15/00
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a drive joint mechanism of an image forming apparatus for suitably connecting a driving shaft to a driven shaft even if the position of the axial center of the driving shaft displaces from the position of the axial center of the driven shaft, and also to provide the image forming apparatus.SOLUTION: This drive joint mechanism of the image forming apparatus connects the drive shaft 30 to the driven shaft 24 in the image forming apparatus on the same axle. This drive joint mechanism has: a coupling 31 that is disposed in the driving shaft 30 and has a pair of pin engagement grooves 311 and a plurality of pin guiding sections 32; and a pair of engagement pins disposed in the driven shaft. A pin guiding section 32 has a ridge line section 321 and a pair of tilt sections 322. The ridge line section 321 of one of the pair of pin guiding sections 32 is arranged while shifting in a first direction in the front view of the coupling. The ridge line section 321 of the other of the pair of pin guiding sections 32 is arranged while shifting in a second direction in the front view of the coupling.
Patent JP-2011205006-A (JP)
Title: Semiconductor laser element and method of manufacturing the same
Inventor: KAGEYAMA TATSUO
IPC: H01S5/183
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element which is small in light absorption and is high in efficiency, and to provide a method of manufacturing the semiconductor laser element.SOLUTION: The semiconductor laser element includes a resonator 110, provided between two reflecting mirrors 116 and 122, and having an active layer 105 and a current path limiting layer 107; a p-type first semiconductor layer 120 positioned opposite to the active layer about the current path limiting layer; and a p-type second semiconductor layer 109 adjoining the first semiconductor layer and positioned between the current-path limiting layer and first semiconductor layer, wherein the first semiconductor layer is doped with carbon atoms of 1×10cmor higher, the second semiconductor layer has a doping concentration of 5×10cmor lower, and in the first semiconductor layer, at least a part 121 of a region which faces a region 107b of the current path limiting layer in which a current flows is a region other than the region of the part of the first semiconductor layer and a region of hydrogen atom concentration higher than that of the second semiconductor layer.