baber/WOPTO huggingface dataset:
Patent JP-2012189824-A (JP)
Title: Optical waveguide and electronic device
Inventor: MORI TETSUYA
IPC: G02B6/122
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable optical waveguide that may be easily packaged in a light emitting/receiving device or the like, and an electronic device including the optical waveguide.SOLUTION: An optical waveguide 1 comprises a layered body of five layers of a cladding layer 11, a core layer 13, a cladding layer 121, a core layer 13 and a cladding layer 122 stacked in this order in an upward direction, and is in a long and narrow belt shape. Each core layer 13 has two core parts 14 extending in parallel to each other. Each core part 14 has a taper portion 6 with a width gradually decreasing from a light incident end portion 1A toward a light emitting end portion 1B. Furthermore, a refractive index distribution on a line drawn in a widthwise direction of a transverse section of the optical waveguide 1 has two minimum values, one first maximum value and two second maximum values smaller than the first maximum value, includes a region in which the second maximum value, the minimum value, the first maximum value, the minimum value and the second maximum value are arranged in this order, and is a distribution in which the refractive index is continuously changed as a whole.
Patent JP-2011117460-A (JP)
Title: Muffler for exhaust
Inventor: MATSUEDA KOJI
IPC: F01N1/02
Filed: 2011-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a muffler for exhaust that satisfactorily prevents the occurrence of resonance in a wide engine operating condition.  <P>SOLUTION: The muffler includes a tapered part 320 with a reduced diameter in a downstream side of exhaust on the way of a third exhaust conduit 30. A hole 330 for communicating a resonance chamber 340 with inside of the third exhaust conduit 30 is provided at a wall surface of an end of the third exhaust conduit 30 connecting with a side with larger diameter of the tapered part 320.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011115637-A (JP)
Title: Pinball game machine
Inventor: SUWA MASAMI
IPC: A63F7/02
Filed: 2011-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine permitting easy operation of a locking member even if the locking member is disposed in the vicinity of a game board mounting frame to secure a maximum game area.  <P>SOLUTION: The pinball game machine includes the game board mounting frame 30 disposed in a game machine body 1 and permitting attaching of a game board 6 from the front side, and the locking member disposed on the inner side of the game board mounting frame 30 rotatably around an axis in the front/rear direction, detachably engaged with the front face side of the game board 6, and fixing the game board 6 within the game board mounting frame 30 in the front/rear direction. The game board mounting frame 30 is provided with peripheral wall parts 41a-44a disposed along the outer peripheral face of the game board 6. Recessed grooves 78, 79 recessed outward in the radial direction of the locking member are disposed on the peripheral wall parts 41a-44a in the front/rear direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012195788-A (JP)
Title: Atomic oscillator
Inventor: CHINDO KOJI
IPC: H01S1/06
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an atomic oscillator that stably exerts desired characteristics by maintaining a gas cell and a light emission section in a predetermined temperature range irrespective of environmental temperature.SOLUTION: An atomic oscillator 1 includes: a first package 6 housing a gas cell 2, a first variable temperature section 41 for controlling the temperature of the gas cell 2, a light emission section 5, and a second variable temperature section 42 for controlling the temperature of the light emission section 5; a third variable temperature section 43 for controlling the temperature of the first package 6; and a control section 8 for controlling the drive of the temperature control sections 41-43. When TL and TH denote lower and upper limit values of environmental temperature where the first variable temperature section 41 can control the gas cell 2 to a predetermined temperature Ta and the second variable temperature section 42 can control the light emission section 5 to a predetermined temperature Tb, the control section 8 is configured to maintain the temperature of the first package 6 at TL or higher and TH or lower by driving the third variable temperature section 43 when the environmental temperature is lower than TL or higher than TH.
Patent JP-2012193030-A (JP)
Title: Raw material yard management system, raw material yard management method and computer program
Inventor: MANCHU TORU
IPC: B65G63/00
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To accurately manage the shape of a heap of a raw material in a raw material yard in comparison with a conventional way.SOLUTION: Stereo cameras 201a, 201b, and 201c for measuring information which specifies the position of a surface of a heap 102 of the raw material are fitted to a boom 114 of a stacker 104. A GPS antenna 203 for measuring information which specifies the position of the stereo cameras 201a, 201b and 201c is fitted to the boom 114 of the stacker 104. An inclination meter 202 for measuring information which specifies the measuring direction of the stereo cameras 201a, 201b, and 201c is fitted to the boom 114 of the stacker 104. In a state of directing the boom 114 of the stacker 104 in a plane direction of a y-z plane, these measurement are performed, and based on results of these measurements, the shape of the surface of the heap 102 of the raw material is obtained.
Patent JP-2012195885-A (JP)
Title: Signal shaping circuit
Inventor: OKU HIDEKI
IPC: H03K5/125
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To generate a pre-emphasis signal at a fast rate.SOLUTION: A main-signal amplifying circuit 110 connects a light-emitting element 141 that is a load to one output terminal 132, and has a differential pair 111 and 112 switching an output current and current sources 115 and 116 adjusting an amplitude of a DC current to the load. A pre-emphasis generating circuit 120 switches the output current, and has a differential pair 121 and 122 connected to the current sources 115 and 116. The main-signal amplifying circuit 110 and the pre-emphasis generating circuit 120 are coupled with capacitors 151 and 152.
Patent JP-2012199722-A (JP)
Title: Image processor, image processing method and program
Inventor: KOMATSU MANABU
IPC: G06T1/00
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To achieve an image output with inconspicuous trace pattern (dots).SOLUTION: An image processor comprises: a trace pattern color output prediction part that acquires an image output condition including a condition of color correction for input image data and calculates color difference between a first output color under the image output condition for an input color with a trace pattern not being added and a second output color under the image output condition for an input color with the trace pattern being added; a parameter adjustment part that adjusts a color correction parameter used for the color correction according to the color difference; and a correction part (scanner γ correction part, color adjustment part, hue division masking part, 3D-LUT color conversion part) that generates output image data by correcting the input image data using the adjusted color correction parameter.
Patent JP-2012202026-A (JP)
Title: Expansion gate
Inventor: HORIGUCHI TAKASHI
IPC: E06B11/02
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an expansion gate having upper and lower two-stage pantograph mechanisms, which allows for light weight, easy opening or closing operation, and has excellent shielding effect with good appearance.SOLUTION: An uppermost intersection part C1 connected to a vertical lattice 8 of an upper pantograph mechanism 5 is pivotally connected to a fixed position of the vertical lattice 8 through a fixed pin shaft 4a, in a rotatable state. An intersection part C2 other than the uppermost intersection part connected to the vertical lattice 8 of the upper pantograph mechanism 5 is vertically slidably connected to the vertical lattice 8 through a movable pin shaft 4b. A lowermost intersection part C4 connected to the vertical lattice 8 of a lower pantograph mechanism 6 is pivotally connected to a fixed position of the vertical lattice 8 through the fixed pin shaft 4a, in a rotatable state. The intersection part C2 other than the lowermost intersection part connected to the vertical lattice 8 of the lower pantograph mechanism 6 is vertically slidably connected to the vertical lattice 8 through the movable pin shaft 4b.
Patent JP-2012203061-A (JP)
Title: Photosensitive composition containing metal alkoxide and method for manufacturing patterned transparent film by using the same
Inventor: KONDO MANABU
IPC: G03F7/004
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive composition which has excellent storage stability and which can form a patterned thin film having high transparency, a high refractive index and a high dielectric constant, a method for manufacturing a patterned transparent film by using the composition, and a display device obtained by using the method.SOLUTION: A photosensitive composition is prepared by mixing metal alkoxide (A), a compound having a polymerizable double bond (B) and a photoinitiator (c) on the condition that the metal alkoxide (A) does not hydrolyze. A patterned transparent film is manufactured by using the obtained photosensitive composition as a negative photosensitive composition.
Patent JP-2012204130-A (JP)
Title: Vehicular lamp fitting
Inventor: SHOJI HIDEYASU
IPC: F21Y101/00
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular lamp capable of switching between low beams and high beams without using a mechanism for moving a movable shade.SOLUTION: The vehicular lamp fitting includes: a projection lens 12; a light source 14 arranged further toward a rear side than a rear-side focal point of the projection lens; a first shade 20 arranged between the projection lens and the light source; and a second shade 22 arranged between the projection lens and the first shade.
Patent JP-2012204229-A (JP)
Title: Flash discharge tube
Inventor: YAMAMOTO RIE
IPC: H01J61/36
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a flash discharge tube capable of securely achieving sealing between a bead glass and a main electrode by increasing connection strength between the bead glass and main electrode.SOLUTION: A flash discharge tube 1 includes a cylindrical glass bulb 2 in which rare gas is charged, and a pair of main electrodes 5, 6 sealed in both ends of the glass bulb 2 with bead glasses 3, 4 interposed, outer peripheral surfaces of the main electrodes 5, 6 at least in regions where the bead glasses 3, 4 are deposited are formed of uneven surfaces 9, and the inside of the glass bulb 2 is sealed by heating and fusing outer surfaces of the bead glasses 3, 4 and an inner peripheral surface of the glass bulb 2 and also heating and depositing the bead glasses 3, 4 on the uneven surfaces 9 of the main electrodes 5, 6. Hard fine particles 10 are distributed on the uneven surfaces 9, and stick in the uneven surfaces 9.
Patent JP-2012202156-A (JP)
Title: Attachment with cutter for power shovel
Inventor: NISHIOKA TAKAO
IPC: E02F3/36
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an attachment for a power shovel in which a grapple mechanism and a cutter mechanism are provided, the grapple is also usable alone, and a crop is prevented from winding itself around the slide cylinder part of a cutter.SOLUTION: An attachment attached to the arm tip of a power shovel, includes a grapple part on the upper side and a cutter part with a rotary blade below the grapple part.
Patent JP-2012206053-A (JP)
Title: Wastewater treatment method and wastewater treatment system
Inventor: WAKAHARA SHINICHIRO
IPC: C02F11/121
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a wastewater treatment system without enlarging the size of an anaerobic treatment tank so as to cause the reduction in performance of a filtration mechanism does not occur while eliminating the necessity of particular aerobically treating.SOLUTION: The wastewater treatment system 1 includes: a solid-liquid separator 2 for separating the liquid portion and the solid portion from organic wastewater; a first anaerobic treatment tank 4 for carrying out anaerobic treatment of the liquid portion separated by the solid-liquid separator 2 to obtain processed water that has passed through a filter mechanism 3 from sludge; a second anaerobic treatment tank 5 for carrying out anaerobic treatment of the solid portion separated by the solid-liquid separator 2; and a sludge supply mechanism 6 for supplying the sludge in the second anaerobic treatment tank 5 to the first anaerobic treatment tank 4.
Patent JP-2012207291-A (JP)
Title: Methof for inhibiting corrosion of copper-based member
Inventor: ISERI HAJIME
IPC: C23F11/173
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To effectively inhibit the corrosion of a copper-based member in contact with a water system having a low calcium hardness such as an open circulation type cooling water system.SOLUTION: A phosphorus-containing compound, a carboxylic acid group-containing copolymer, an oxidizing substance, and an anticorrosive for an azole-based copper are added to a water system having a calcium hardness of less than 100 mg/L as CaCOto thereby inhibit the corrosion of the copper-based member in contact with the water system. The concentration of the oxidizing substance is controlled so that the color development after 10 seconds and 30 seconds from the addition of a reagent by the DPD method corresponds to a free chlorine concentration of 0.5 mg/L or less as Cland 1 mg/L or less as Cl, respectively, and the anticorrosive for an azole-based copper is added in an amount corresponding to the required concentration (mg/L) of anticorrosive for azole-based copper calculated by following formula (1) or more, wherein formula (1): the required concentration(mg/L) of anticorrosive for azole-based copper =Px0.2+Sx0.4+Ox10, P: concentration of phosphorus-containing compound (mg/L as PO), S: concentration of carboxylic acid group-containing copolymer (mg/L as solid content), and O: concentration of oxidizing substance(mg/L as Cl) as free chlorine concentration corresponding to the color development after 10 seconds from reagent addition by the DPD method.
Patent JP-2012210294-A (JP)
Title: Operation support system
Inventor: IIDA MASATOSHI
IPC: G06Q50/22
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To improve a function of protecting information stored in an operation implement, in an operation support system.SOLUTION: The operation support system includes: a data communication line 4B for forming a communication channel when an operation implement is mounted; an arm side processing part 4a for communicating with the operation implement; and an authentication communication line 4A for transmitting authentication information. The operation implement includes: a memory 8a for control for storing information; a data communication line 5B for forming a communication channel by being communicably connected with the data communication line 4B when mounted; and an operation implement side processing part 7a for reading the information stored in the memory 8a for control in response to a request from the arm side processing part 4a through the data communication line 5B, transmitting it to the arm side processing part 4a, and identifying whether or not the authentication information matches with authenticated authentication information. When reading the information, the operation implement side processing part 7a permits read only when the authenticated authentication is identified.
Patent JP-2012217235-A (JP)
Title: Electric motor and electric compressor using electric motor
Inventor: FUKASAKU HIROSHI
IPC: F04B39/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent a lead wire of a coil wound around a stator from being projected to a space on a rotor side.SOLUTION: Around respective slots 26 of a stator 10, an A phase, a B phase and a C phase corresponding to an U phase, a V phase and a W phase of a three-phase current are wound. In respective coils 13 of the three phases, lead wires A1, B1 and C1 at positions close to a rotor 9 are used as lead wires for a neutral point 27, and lead wires A2, B2 and C2 at positions away from the rotor 9 are used as lead wires 25. The lead wire 25 is greatly bent to the side of an outer peripheral part 10A so as to be mounted on a cluster block 24, and large force to shift to the side of the rotor 9 is applied to a bent part of the lead wire 25. However, since the lead wires A2, B2 and C2 used as the lead wires 25 are held between a wound coil 13 and an inner wall of the slot 26, the force to shift to the side of the rotor 9 is suppressed by the coil 13 itself for the lead wire 25, and projection to a space 33 on the side of the rotor 9 is prevented.
Patent JP-2012216015-A (JP)
Title: Information terminal and security management method
Inventor: HIROTA TOSHIYUKI
IPC: G06F21/60
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an information terminal which, when the information terminal has been lost or stolen, enables a user to easily recognize a state of the information terminal.SOLUTION: An information terminal comprises a communication unit, a non-volatile storage medium, and a control unit. The communication unit exchanges data with a predetermined server via the Internet. The non-volatile storage medium stores information about the most recent time and date for having logged in to an operating system. When the communication unit receives a particular command from the predetermined server, the control unit performs control for transmitting the information stored in the non-volatile storage medium about the most recent time and date for having logged in to the operating system to the predetermined server via the Internet.
Patent JP-2012216110-A (JP)
Title: Pressure reducing valve
Inventor: SUZUKI YUTAKA
IPC: G05D16/10
Filed: 2011-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a pressure reducing valve which, even when a setting pressure of a secondary pressure is small, can highly accurately control the secondary pressure to a setting pressure without enlarging the dimension of an outer diameter.SOLUTION: A pressure reducing valve 1 includes a housing 11, a valve element 18, and a first spring member 16. The housing 11 includes a primary port 21 and a secondary port 22 that are connected to each other by a valve passage 19. The valve element 18 is provided in the housing 11 and is configured to move in the axial direction between a closing position for closing the valve passage 19 and an open position for opening the valve passage 19 so as to adjust an opening of the valve passage 19. The first spring member 16 energizes the valve element 18 in the direction of the open position. The valve element 18 includes third and fifth pressure-receiving surfaces for receiving a secondary pressure pto be guided to the secondary port 22, in the direction of the closing position against the energizing force of the first spring member 16. The two receiving surfaces are so positioned as to be apart from each other in the axial direction and to be overlapped with each other in the axial direction.
Patent JP-2012220354-A (JP)
Title: Composition evaluation method of shielding material
Inventor: SADO NAOHIKO
IPC: G01N21/73
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To promptly, accurately, and quantitatively evaluate a composition of boron and an inorganic-based material included in a boron-added material used for shielding a neutron beam.SOLUTION: A composition evaluation method of a shielding material obtained by adding boron carbide to an organic material comprises a first step and a second step. The first step comprises sampling and dissolving a sample including boron carbide in the shielding material, and quantifying boron in the dissolved sample by an ICP plasma emission analysis method to evaluate a composition. The second step comprises sampling the sample including boron carbide of the shielding material, and evaluating a composition of an inorganic-based impurity element by an X-ray fluorescence analysis method. The organic material is preferably silicone rubber.
Patent JP-2012221281-A (JP)
Title: Coin conveyance device and coin ejection device
Inventor: ENOMOTO MINORU
IPC: A63F5/04
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a coin conveyance device for conveying a coin while changing the angle of progress.SOLUTION: The coin conveyance device includes: a coin guidance passage having right and left guidance surfaces for guiding the peripheral face of a coin and front and back guidance surfaces for guiding the front and back faces of the coin; first coin pressing means projected to the coin guidance passage, and configured to rotationally operate in a first rotational direction around a first rotational axial line which is almost vertical to the front and back guidance surfaces for pressing the delivered coin; and second coin pressing means projected to the coin guidance passage, and configured to rotationally operate in a second rotational direction which is opposite to the first rotational direction around a second rotational axial line which is almost vertical to the front and back guidance surfaces for pressing the coin moved after being pressed by the first coin pressing means, therein the first and second rotational axial lines are arranged so as to cross at a predetermined angle when viewed from one side of the right and left guidance surfaces.
Patent JP-2012225195-A (JP)
Title: Internal combustion engine system for vehicle
Inventor: KAMIO JUNICHI
IPC: F02D19/08
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine system for a vehicle that notifies the operator that traveling performance is likely to decreased due to shortage of a high octane number fuel.SOLUTION: This internal combustion engine system for a vehicle includes: a fuel separating device 23 for separating a raw fuel into a high octane number fuel and a low octane number fuel; an internal combustion engine 10 having a fuel chamber 12 into which the high octane number fuel and the low octane number fuel are injected for operation; and an electronic control device 30 for variably controlling the amounts of high octane number fuel and low octane number fuel to be injected into the combustion chamber 12 of the internal combustion engine 10. The system further includes a permission switch 45 to be operated by the operator for selecting whether to permit injection of the high octane number fuel into the combustion chamber 12 of the internal combustion engine 10. When the permission switch 45 is set so as not to permit the injection of the high octane number fuel, the system controls so that the high octane number fuel is not injected.