baber/WOPTO huggingface dataset:
Patent JP-2012201739-A (JP)
Title: Polyacrylonitrile polymer particle and method for producing the same
Inventor: AOYAMA NAOKI
IPC: C08F220/44
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an acrylonitrile polymer particle which is excellent in dispersibility and solubility to a solvent, and can improve the stability of spinning process, and a method for producing the same.SOLUTION: The method for producing a polyacrylonitrile polymer particle by redox aqueous precipitation polymerization includes: continuously supplying a monomer including 100 pts.mass of acrylonitrile and 1-5 pts.mass of hydroxyalkyl methacrylate and/or hydroxyalkyl acrylate, an initiator including ammonium bisulfite and ammonium persulfate in a mole ratio of 0.5-3.8, and water to a reactor so that the mass ratio of water/monomer is 1.5-2.6, and setting stirring power in the reactor to a range of 2.4-5.3 kW/m. The polyacrylonitrile polymer particle obtained by the method has polymer particle bulk specific gravity of 0.33-0.50 g/cmand a volume-average particle size of 15-30 μm.
Patent JP-2012204994-A (JP)
Title: Switching circuit device and control circuit
Inventor: TAKEMAE YOSHIHIRO
IPC: H03K17/16
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To appropriately turn off a switching transistor.SOLUTION: A switching circuit device includes: a switching transistor having a drain connected to a high potential terminal, a source connected to a low potential power supply and a gate, and connected between the high potential terminal and the low potential power supply; and a drive circuit for outputting a driving pulse having a high potential higher than a threshold voltage of the switching transistor and a potential of the low potential power supply to the gate of the switching transistor in response to an input control signal. The drive circuit has a first inverter including a first driving transistor disposed between the gate and source of the switching transistor, and when the driving pulse turns the switching transistor from ON to OFF, the first driving transistor conducts to short-circuit the gate and source of the switching transistor.
Patent JP-2012206730-A (JP)
Title: Safety lid
Inventor: SUGIYAMA TAKASHI
IPC: B65D41/34
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a safety lid easily unplugged by an infant and easily discriminated whether it is opened from its appearance.SOLUTION: The safety lid 1A includes a combination of an outer lid 2A and an inner lid 4A. A TE band 28 is connected to the lower end of a skirt wall 20 of the outer lid 2A through a bridge 26. The lower end face of the TE band 28 is formed with a recess 30, and the TE band 28 is formed with a wide region A, a narrow region B and a step part 32 by the recess 30. When the outer lid 2A is pressed downward to resiliently bend a resilient separation engagement piece 24, the step part 32 of the TE band 28 can be circumferentially engaged with a locking protrusion 58 of a container opening part 52.
Patent JP-2012205733-A (JP)
Title: Slot machine
Inventor: SERADA ATSUSHI
IPC: A63F5/04
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine configured to extend (add) a game period of a specific game status during the specific game status which has diversified game periods to be extended.SOLUTION: A game status has the specific game status advantageous to a player. The specific game status includes an extension determining game for determining the extension of the game period of the specific game status and the number of games added. The extension determining game includes an extension lottery unit for performing the first extension lottery for determining the continuation of the extension determining game and the number of games added, when the operation switch is operated, and performing the (n+1)th extension lottery when winning in an extension lottery of the n-th game (n≥1) and the operation switch is operated. When the extension determining game is determined to be continued and the number of games to be added is determined by the extension lottery unit, the number of games to be added which is determined by the extension lottery unit is added to the game period of the specific game status.
Patent JP-2012206044-A (JP)
Title: Method for preventing cooling water system from scaling
Inventor: MURANO YASUSHI
IPC: C02F5/10
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To effectively prevent a cooling water system from generating calcium carbonate scale in water treatment using no phosphorus compound.SOLUTION: The method for preventing the cooling water system from scaling includes adding water-soluble polymers and zinc compounds to the cooling water system. The zinc compounds are added so that the concentration of zinc in the cooling water system becomes 0.5-3 mg/L and the water-soluble polymers are added so that the concentration of the water-soluble polymers becomes 2-50 mg-solid content/L. Addition of the water-soluble polymers and the zinc compounds together without using phosphorus compounds can raise the CSI of the water system and effectively prevents the cooling water system from generating scale, especially calcium carbonate scale, even though the system includes high calcium hardness water.
Patent JP-2012206231-A (JP)
Title: Centering tool
Inventor: IGUCHI KIYOSHI
IPC: B23Q3/18
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a centering tool capable of improving the precision of a centering correction amount in a state of not increasing work loads nor making a work time longer so as to simply and easily achieve centering associated with the main spindle of high precision.SOLUTION: The centering tool 100 includes a main tool 110 constituted of a grip 111 and a bracket 112, a calibration shaft 120, a test shaft 222 supported concentrically with a tailstock spindle 220 whose central axial line 220L is aligned with a headstock spindle 210, and a length measurement sensor 130 for the main tool of a noncontact type.
Patent JP-2012212725-A (JP)
Title: Organic-inorganic composite thin-film solar cell
Inventor: SASAKI HIROSHI
IPC: H01L51/42
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an organic-inorganic composite thin-film solar cell which is excellent in photoelectric conversion efficiency, and a method for manufacturing the organic-inorganic composite thin-film solar cell.SOLUTION: The organic-inorganic composite thin-film solar cell includes a photoelectric conversion active layer in which inorganic semiconductor compound particles are present in an organic semiconductor compound. A sensitizing dye is adsorbed on the surfaces of the inorganic semiconductor compound particles. The amount of sensitizing dye adsorbed is 5-25 wt.% based on the weight of the inorganic semiconductor compound particles.
Patent JP-2011171305-A (JP)
Title: Spark plug
Inventor: KASUYA YUJI
IPC: F02P13/00
Filed: 2011-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a breakage of a central electrode or the like more reliably, and fully exhibit an effect of improvement in ignitability and durability by providing a noble metal chip.  <P>SOLUTION: A spark plug 1 includes an insulator 2, the central electrode 5, a main fitting 3, and a ground electrode 27. A distal end part of the central electrode 5 is formed with a shoulder 51 tapered in a direction of an axis CL1 toward the distal end side, and the noble metal chip 31 forming a spark discharge gap 33 together with the ground electrode 27 is joined to the distal end part by a melting part 35. On an outer surface of the noble metal chip 31, the minimum length between the distal end surface of the noble metal chip 31 and the melting part 35 along the axis CL1 is 0.8-1.2 mm, and an outer diameter at a portion of the melting part 35 closest to the distal end part is smaller than the outer diameter at a portion closest to a base part. When a degree of an acute angle among angles formed by a line L1 and a line L2 is assumed as θ1, θ1≤72° is satisfied.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012210914-A (JP)
Title: Main electric motor cooling device for railway vehicle
Inventor: KAWADA HIROSHI
IPC: B61C3/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a main electric motor cooling device for a railway vehicle to such a level that the device is arranged at the lower face of an underframe of the railway vehicle, and to allow a snow piece in the outside air sucked from the underframe of the railway vehicle to be reliably removed.SOLUTION: The main electric motor cooling device for the railway vehicle arranged at the lower face of the underframe of the railway vehicle is constituted of: a box having a suction port; an air blower arranged in the box; a ventilation duct which leads cooling wind blown from the air blower to a main electric motor for the vehicle. A collecting plate which opposes the suction port and extends in a direction in which the plate intersects a flow of air blown out by the air blower is arranged between the suction port and the air blower so that snow sucked into the box together with the cooling wind is collected by utilizing an inertia collision. The collected snow is melted by a heater arranged at the collecting plate and discharged to the outside of the box.
Patent JP-2012213718-A (JP)
Title: Gas treatment device
Inventor: OYA YASUHIRO
IPC: B01D53/38
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide each of gas treating units with equal gas treatment performance and reduce the problems to be caused by excessive or insufficient gas treatment performance.SOLUTION: In the gas treatment device, the value of voltage V2 to be applied by a high voltage source 15-2 for a downstream gas treating unit GU2 is set to be higher than the value of voltage V1 to be applied by a high voltage source 15-1 for an upstream gas treating unit GU1. The humidification level of a humidifier 17 is controlled so that the power consumption PW1 of the gas treating unit GU1 is equal to the power consumption PW2 of the gas treating unit GU2. Thus, the difference in plasma generation between the gas treating unit GU1 and the gas treating unit GU2 can be significantly reduced, and the gas treatment performance of the gas treatment units GU1 and GU2 can be equalized.
Patent JP-2011178168-A (JP)
Title: Printer and electronic device
Inventor: YOSHIOKA YUKIO
IPC: B41J29/13
Filed: 2011-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer preventing discoloration of a printing surface of a paper sheet caused by ultraviolet rays or other factors.  <P>SOLUTION: A paper delivery structure for guiding a roll of paper 520 subjected to printing includes a supporting passage 67 extended to a front of a paper delivery port and supporting the roll of paper 520 guided to the paper delivery port, and an elastic blade 96 pressing the roll of paper 520 guided to the paper delivery port to a side opposed to the supporting passage 67.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012217536-A (JP)
Title: Active species generating unit
Inventor: INAGAKI JUN
IPC: B01J19/08
Filed: 2011-04-06
Abstract: PROBLEM TO BE SOLVED: To stably generate active species as a result by restricting deterioration in a discharge electrode since discharge is performed by distribution from the wide range of the discharge electrode.SOLUTION: An active species generating unit comprises: a body case 6; a plate-shaped insulating substrate 16 that is arranged inside the body case 6; a bar-shaped discharge electrode 17 that is disposed to face one surface of the insulating substrate 16; a counter electrode 19 provided in contact with the insulating substrate 16; and a power source 20 that applies voltage to the discharge electrode 17 and the counter electrode 19. The insulating substrate 16 includes a hole 21 and an absorption means 18 that absorbs moisture to the inner surface of the hole 21 and the one front surface of the insulating substrate 16. The distal end of the discharge electrode 17 is positioned at substantially the center within the hole 21.
Patent JP-2012223774-A (JP)
Title: Dimpling apparatus
Inventor: MATSUMOTO SHINSUKE
IPC: B21H7/18
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a dimpling apparatus which can be made compact as a whole apparatus.SOLUTION: The dimpling apparatus includes a ring-shaped member 31 having a ring hole 40 penetrating in the axial direction, and rotatable around the axis, a plurality of rotatable rollers which are arranged and held in the circumferential direction on an inner circumferential surface of the ring-shaped member 31, and a workpiece holding means for holding a workpiece so that the shaft-like workpiece is located in the ring hole 40 of the ring-shaped member 31. The ring-shaped member 31 is rotated around the axis to abut the plurality of rollers on an outer surface of the workpiece, consequently the outer surface of the workpiece is dimpled.
Patent JP-2012226121-A (JP)
Title: Polarization conversion element, polarization conversion unit, and projection device
Inventor: KOBAYASHI SHUHO
IPC: G02B5/30
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To realize a structure of a polarization conversion element in which an ultraviolet curable resin adhesive is used as an adhesive agent that is excellent in heat-resistance and light-resistance performance, and furthermore, wave plates are included that reliably function as 1/2 wave plates for light beams having a plurality of wavelength bands.SOLUTION: A polarization conversion element includes an optical element that has a plurality of translucent substrates, and polarization separation films and reflection films which are alternately provided between the translucent substrates; and laminate wave plates 20 that are arranged on a light emission surface of the optical element and rotate a polarization plane of light emitted from the optical element by θ. In the polarization conversion element, the thickness of adhesion layers bonding the translucent substrates is 5 μm or more and 10 μm or less, each laminate wave plate 20 has a first wave plate 30 with a phase difference of Γ1 and a second wave plate 40 with a phase difference of Γ2 with respect to a light of wavelength λ, and the first wave plate 30 and the second wave plate 40 are laminated so that respective optical axes thereof intersect. The relationship between the phase differences Γ1 and Γ2 is |Γ1-Γ2|=180 (deg), and an optical axis azimuth θ1 of the first wave plate 30 and an optical axis azimuth θ2 of the second wave plate 40 orthogonally intersect each other.
Patent JP-2011151855-A (JP)
Title: Information processor, video reproduction method, and video reproduction program
Inventor: ASO YUICHIRO
IPC: H04N5/92
Filed: 2011-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor, a video reproduction method and a video reproduction program which can carry out video reproduction which is subjected to high resolution processing while suppressing a reproduction stop.  <P>SOLUTION: The information processor has a stream data separation part 200 which separates compressed video data and compressed sub-picture data from compressed stream data read out from a recording medium; a first conversion processing part 112 which is connected to a main control part controlling the reproduction of an optical recording medium via a bus 119 and generates converted video data by performing high resolution processing for data formed by decoding the compressed video data; a second conversion processing part 204 which generates converted sub-picture data by performing high resolution processing for data which is formed by decoding the compressed sub-picture data; and a drawing part which synthesizes the converted video data and the converted sub-picture data and outputs them to a display part.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012228926-A (JP)
Title: Shock absorbing member
Inventor: OKUDA NOBUHISA
IPC: B60R21/02
Filed: 2011-04-26
Abstract: PROBLEM TO BE SOLVED: To reduce cost by simplifying the structure of a shock absorbing member, and to reduce an initial load when the shock absorbing member deforms.SOLUTION: This shock absorbing member 10 includes: a tubular member 20 arranged to receive a shock load from an axis direction and collapsing in the axial direction by receiving the shock load; first lumber 12 stored so that the axis directions of annual rings extend along the axis direction of the tubular member 20 and having strength against the shock load larger than that of the tubular member 20; a shock absorbing material 40 being a member having strength against the shock load smaller than that of the first lumber 12 in which the axis directions of the annual rings coincide with the shock load direction and stored in the tubular member 20 along with the first lumber 12; and a positioning means to position the first lumber 12 and the shock absorbing material 40 with respect to the tubular member 20 to form a space S throughout all circumferences between the outer surfaces of the first lumber 12 and the shock absorbing material 40 and the inner wall surfaces of the tubular member 20.
Patent JP-2012231404-A (JP)
Title: Image processing device and image processing method
Inventor: MASUO YOKO
IPC: G06T1/00
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device which can output additional information in association with a target image in a video content.SOLUTION: An image processing device comprises first acquisition means, second acquisition means, detection means, and image processing means. The first acquisition means acquires image feature data for detecting a target image and additional information to be output in association with the target image. The second acquisition means acquires a video content. The detection means detects the target image from the video content based on the image feature data. The image processing means generates an image with additional information in which the target image in the video content is associated with the additional information.
Patent JP-2012233790-A (JP)
Title: Device and method for inspecting photo-curable resin
Inventor: ABE HAJIME
IPC: G01N21/88
Filed: 2011-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for inspecting photo-curable resin which simply detect a minute amount of the photo-curable resin with high sensitivity.SOLUTION: The device for inspecting photo-curable resin is used to inspect the photo-curable resin in an inspection object, and includes a pulse light source 1, and a streak camera 7. The pulse light source 1 radiates UV pulsed light to a printed circuit board 5. The streak camera 7 detects fluorescent light generated from a residual of a solder resist 53 at a UV radiated portion of the printed circuit board 5, at a time point delayed more than the pulse width of the UV light radiated by the pulse light source 1.
Patent JP-2012235721-A (JP)
Title: Acid liquid seasoning
Inventor: OKUYAMA AYAKO
IPC: A23L27/00
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide acid liquid seasoning which keeps citron flavor stable even after preserving.SOLUTION: The acid liquid seasoning is obtained by mixing with 1 pt. of citrus oil, 4-600 pts. of citron vinegar (an acetic acid acidity 5% conversion rate) made by acetic acid fermentation.
Patent JP-2012237912-A (JP)
Title: Liquid crystal display device
Inventor: KIKUCHI KOJI
IPC: H01M50/209
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a technology that reduces influence of a heat release source on battery performance, even if many electronic components are disposed with a high density.SOLUTION: A battery 70 composed of nine cells 71 is attached to a battery disposing surface 73 of a backlight chassis 60. A hole 72 is formed in the entire battery disposing surface 73. In addition, a light source is attached to the bottom of the rear surface of the backlight chassis 60. The heat of the light source is transmitted through the backlight chassis 60 and is led to the battery 70 attached to the battery disposing surface 73. However, as the hole 72 is formed in the entire battery disposing surface 73, the heat transmitted through the backlight chassis 60 is insulated by the hole 72 formed in the entire battery disposing surface 73 and is difficult to be transmitted to the battery 70. Thus, it is possible to prevent deterioration of the cells 71.
Patent JP-2012236703-A (JP)
Title: Work posture converter
Inventor: MUKAI KUNIAKI
IPC: B65G47/14
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a work posture converter that can not only smoothly carry a work and change a posture but also reduce work damage and maintenance man-hours.SOLUTION: A workpiece posture converter 1 changes the posture of a workpiece 8 and carries the workpiece 8 along a carrying path. The carrying path is formed by keeping a plurality of carrying grooves 21 and 31 connected in the carrying direction. Each of the carrying grooves 21 and 31 is formed so that the opening direction is twisted either clockwise or counterclockwise between the upper direction and the horizontal direction along the carrying direction, is smoothly continuous on the internal faces of the carrying grooves 21 and 31 of the upstream side and the downstream side at the connecting part between the carrying grooves 21 and 31, and formed so that the carrying groove 31 on the downstream side is twisted in the same direction as the carrying groove 21 on the upstream side after the opening direction of the carrying groove 31 on the downstream side is switched to the upper direction with respect to the opening direction of the carrying grooves 21 on the upstream side.
Patent JP-2012242489-A (JP)
Title: Reflection film
Inventor: KIM YO-HWA
IPC: F21V7/00
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a reflection film that has a bead layer containing particles, the reflection film suppressing the sticking of the reflection film to a light guide plate and the shaving of the light guide plate due to the particles.SOLUTION: On the surface of a white film, a coated film, and a bead layer are provided. The bead layer comprises a spherical particle A with a particular S10 intensity and a particle B with a particular S10 intensity having a smaller average particle diameter than that of the spherical particle A, and coverages of and average exposure rates of these particles on the white film surface are within particular numerical ranges respectively.
Patent JP-2012244106-A (JP)
Title: Heat sink, electronic equipment and heat sink manufacturing method
Inventor: SHINTANI ATSUSHI
IPC: H01L23/36
Filed: 2011-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat sink which is small in its envelope volume and radiates a large amount of heat.SOLUTION: A heat sink 1, which is mounted on an electronic component and radiates the heat of the electronic component, comprises a plurality of heat radiation members 11 and 12 consisting of a metal plate having tabular bottom face parts 11a and 12a, fin parts 11b, 11c, 12b and 12c formed from the bottom face parts 11a and 12a by folding both ends thereof upright. The intervals between the opposite fin parts 11b and 11c and 12b and 12c differ in each of the heat radiation members 11 and 12. The bottom face part 12a of the heat radiation member 12 having a small interval between the fin parts 12b and 12c and the bottom face part 11a of the heat radiation member 11 having a large interval between the fin parts 11b and 11c are combined to form an integral body by placing the former on top of the latter in order, the heat radiation member 11 disposed on the outermost side being made to be greater in thickness than the heat radiation member 12 disposed inside.