baber/WOPTO huggingface dataset:
Patent JP-2009258242-A (JP)
Title: Optical filter for display screen
Inventor: KUZE KATSURO
IPC: G02F1/13
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter for a display screen with excellent image visibility when watched from the front and with an excellent viewing angle control function preventing peeping sideways, irrespective of the surrounding brightness/darkness when using a liquid crystal display device.  <P>SOLUTION: The optical filter is fixed to the front of the display screen of a display and controls the visible range, wherein a lens film on which a number of lens parts with approximately the same height are formed having planar parts approximately in parallel with the bottom on the top is fixed and used with the planar parts of the lens part directed toward the display screen and with spaces at the valley parts between the lens parts maintained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009010335-A (JP)
Title: Nitride-based semiconductor laser device and method of manufacturing the same
Inventor: HATA MASAYUKI
IPC: H01S5/22
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device in which an excellent FFP (Far-Field Pattern) can be obtained.  <P>SOLUTION: A nitride-based semiconductor laser device 10 includes: an optical waveguide extending substantially parallel to a [0001] direction of a nitride-based semiconductor layer; an emitting face 10a located on a forward end of the optical waveguide and formed by a substantially (0001) plane of the nitride-based semiconductor layer; and a rear face 10b located on a rear end of the optical waveguide and formed by a substantially (000-1) plane of the nitride-based semiconductor layer. The intensity of a laser beam emitted from the emitting face 10a is made to be larger than that of a laser beam emitted from the rear face 10b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286792-A (JP)
Title: Evaluation method and device for spot welded portion by ultrasonic wave
Inventor: TAKADA HAJIME
IPC: G01N29/04
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To discriminate a fusion welded portion from a surface deposition welded portion with high reliability without being adversely influenced by the shape of the spot welded portion.  <P>SOLUTION: Ultrasonic waves propagating along the surface of a subject are sent toward a plurality of directions from wave sending positions on outside plates 1a, 1b of the spot welded portion 2. At wave receiving positions, on the outside plate of the spot welded portion 2, ultrasonic waves propagating along the surface of the subject in the propagation path of which does not include the spot welded portion 2 and the ultrasonic waves propagating along the surface of the subject in the propagation path of which includes the spot welded portion 2 are received. The cross-correlation between the signal of the received ultrasonic wave propagating through each of the propagation paths connecting the wave sending positions and the wave receiving positions and the signal of a reference ultrasonic wave is computed, and/or the frequency of the signal of the received ultrasonic wave propagating through each of the propagation paths is analyzed. The welded state is discriminated from the result of the cross-correlation computation and/or the result of the frequency analysis.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009255832-A (JP)
Title: Seat belt device
Inventor: OKAMOTO HIROYUKI
IPC: B60R22/48
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat belt device allowing an occupant to easily recognize the position of a buckle when wearing a seat belt while preventing misoperation of the buckle.  <P>SOLUTION: The seat belt device 1 comprises the seat belt 2 for retaining an occupant, a tongue 3 attached to the seat belt 2, a buckle unit 5 having the buckle 4 detachably connected with the tongue 3, and a retractor 6 for winding and unwinding the seat belt 2. The buckle 4 is provided with a light 19. The seat belt device 1 raises the buckle 4 from the state of being stored in a seat cushion 9 of a rear seat S and turns on the light 19 when the length of the seat belt 2 unwound from the retractor 6 exceeds a predetermined value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008292144-A (JP)
Title: Refrigerator
Inventor: IMADA HIROKUNI
IPC: F25D23/00
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator having high deodorizing-disinfecting performance.  <P>SOLUTION: This refrigerator has a box body made of a heat insulating material and forming a reserving chamber in its inside, a door body openably-closably attached to an opening part of the box body, a cooling means for generating cold air by cooing air, and a cold air circulating passage for circulating the cold air between the reserving chamber and the cooling means, and has a disinfecting device 200 having a carrier 201 carrying a photocatalyst and an irradiating means 202 for irradiating the carrier 201 with the exciting light for exciting the photocatalyst, in the cold air circulating passage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009263542-A (JP)
Title: (meth)acrylic adhesive foam and method for producing the same
Inventor: YODA MAKI
IPC: C09J11/04
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a (meth)acrylic adhesive foam reduced in the amount of a foaming adjuvant compared with the conventional foam and having a high air bubble content, and a method for producing the same.  <P>SOLUTION: The adhesive foam being a foam cured product of a curable composition includes a partial polymer having (a) one or more alkyl (meth)acrylate monomers having one reactive unsaturated group and having 12 or less carbon atoms, (b) one or more monomers having two or more reactive unsaturated groups and (c) a crosslinked copolymer of the (a) component and the (b) component in the quantity of 2-15 mass% based on the mass of the partial polymer; a thermally conductive filler; and a foaming adjuvant containing surface modified nanoparticles, wherein when the foam content in the adhesive foam is expressed by volume percentage based on the whole foam volume, the value of (the part of the foaming adjuvant by mass to 100 parts resin component of the curable composition by mass)/(the content of the bubbles of the adhesive foam) is 0.02-0.05.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009270460-A (JP)
Title: Engine combustion noise reducing method
Inventor: OZAWA HISASHI
IPC: F02D21/08
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine combustion noise reducing method for improving sound quality in combustion noise generated from an engine.  <P>SOLUTION: This engine combustion noise reducing method is provided for improving the sound quality in the combustion noise for reducing the combustion noise generated from the engine 1 by a change in cylinder internal pressure caused by the combustion operation of the engine 1. A frequency band high in human acoustic sensitivity is determined based on an equal loudness curve and is set as a target frequency band while the relationship between a groove frequency becomes minimum in a frequency component of the cylinder internal pressure in a frequency spectrum of the cylinder internal pressure of the engine 1, and a combustion period of the engine 1 is determined. When operating the engine 1 in combustion, a target combustion period in which the groove frequency is included in the target frequency band is determined, and the exhaust recirculation ratio of the engine 1 is controlled so that the combustion period of the engine 1 coincides with the target combustion period.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008220380-A (JP)
Title: Method of isolating and purifying nucleic acid
Inventor: MAKINO YOSHIHIKO
IPC: G01N30/00
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for isolating and purifying nucleic acid, which has excellent separation performance and improved cleaning efficiency, is simple and rapid, has excellent automation and miniaturization suitability and in which a porous membrane having substantially the same isolating performance and being mass produced is used.  <P>SOLUTION: The method of isolating and purifying a nucleic acid, comprises the steps of: (1a) passing a sample solution containing the nucleic acid through a nucleic acid-adsorptive porous membrane to adsorb the nucleic acid to the nucleic acid-adsorptive porous membrane under a centrifugal force condition; (2a) passing a wash solution through the nucleic acid-adsorptive porous membrane to wash the nucleic acid-adsorptive porous membrane while adsorbing the nucleic acid under a centrifugal force condition; and (3a) passing a recovered solution through the nucleic acid-adsorptive porous membrane to desorb the nucleic acid from the nucleic acid-adsorptive porous membrane under a centrifugal force condition. The other embodiment of the invention discloses the method of isolating and purifying a nucleic acid, comprising the steps of: (1b) passing a sample solution containing the nucleic acid through a nucleic acid-adsorptive porous membrane to adsorb the nucleic acid to the nucleic acid-adsorptive porous membrane under a reduced pressure condition; (2b) passing a wash solution through the nucleic acid-adsorptive porous membrane to wash the nucleic acid-adsorptive porous membrane while adsorbing the nucleic acid under a reduced pressure condition; and (3b) passing a recovered solution through the nucleic acid-adsorptive porous membrane to desorb the nucleic acid from the nucleic acid-adsorptive porous membrane under a reduced pressure condition or a centrifugal force condition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009277887-A (JP)
Title: Light-emitting device
Inventor: KOSHIKAWA HIDENORI
IPC: H01L33/62
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To use a light-emitting device without loss of intensity even in the presence of corrosive acidic or basic gases such as sulfur compound and nitrogen oxide gases.  <P>SOLUTION: The light-emitting device includes a LED (light-emitting Diode) embedded in a resin encapsulant. The resin encapsulant is a cured material obtained by curing a curable composition comprising: (A) 100 pts.mass of a linear polyfluoro compound having at least two alkenyl groups in one molecule and a perfluoropolyether structure in the backbone; (B) 0.5 to 3.0 mol, as SiH groups, of a fluorinated organohydrogensiloxane having at least two hydrogen atoms directly coupled to a silicon atom in one molecule, for 1 mol of the alkenyl groups of the (A) component; (C) 0.1 to 500 ppm of a platinum group metal catalyst in terms of platinum group atoms; and (D) 0.01 to 10 pts.mass of a silica powder of 50 to 400 m<SP>2</SP>/g in specific surface area measured by a BET method.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273697-A (JP)
Title: Hardness scale for living body
Inventor: SAKAGAMI TOSHIMASA
IPC: A61B5/00
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hardness scale of a living body capable of easily measuring the hardness of the measuring region of the living body with high precision regardless of the hardness of the measuring region.  <P>SOLUTION: The hardness scale 1 for the living body for measuring the hardness of the living body by applying pressure to the living body is equipped with an auxiliary part 26 brought into contact with the vicinity of the measuring region of the living body to apply pressure to the vicinity of the measuring region, the contact part 40 brought into contact with the measuring region in a state that the pressure is applied to the vicinity of the measuring region by the auxiliary part 26 to apply pressure to the measuring region, a pressure sensor for measuring the pressure received by the contact part 40 from the measuring region, and the detachable auxiliary part 80 provided to the leading end of the auxiliary part 26 in a detachable manner. The detachable auxiliary part 80 has an area larger than the leading end surface of the auxiliary part 26 and applies pressure to a region larger than the vicinity of the measuring region.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008276241-A (JP)
Title: Methods of coding and decoding audio signal
Inventor: FUCHIGAMI NORIHIKO
IPC: G10L19/008
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of transmitting an audio signal improved in compression rate by predicting and coding the audio signal.  <P>SOLUTION: An addition circuit 1a calculates a sum signal (L+R) of stereo two channel signals L and R, and a subtraction circuit 1b calculates a difference signal (L-R). This time and prior time differences Δ(L+R) and Δ(L-R) are calculated by difference calculation circuits 11D1 and 11D2. A plurality of prediction values of Δ(L+R) and Δ(L-R) are calculated by prediction coding circuits 15D1, 15D2, 16D1 and 16D2. Each prediction residual difference between the plurality of the prediction values and the differences Δ(L+R) and Δ(L-R) is calculated. The minimum prediction residual difference is selected and those prediction coding data are transmitted through a communication line.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009281593-A (JP)
Title: Evaporator unit
Inventor: AUN TEIYUYA
IPC: B60H1/32
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of cracks on sealing and bonding portions at both ends of a capillary tube.  <P>SOLUTION: This evaporator unit includes evaporators 15, 18 configured to evaporate a refrigerant, and the capillary tube 17a configured to decompress the refrigerant. The capillary tube 17a has two longitudinal ends which are sealed and bonded to the evaporators 15, 18, and a longitudinal intermediate portion of the capillary tube 17a is kept into contact with and fixed to the evaporators 15, 18 at least at one or more positions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009282186-A (JP)
Title: Electrophotographic photoreceptor and method for manufacturing the same
Inventor: KINOSHITA HIRONORI
IPC: G03G5/05
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has wear resistance effectively increased with a limited addition amount of filler, and at the same time has residual potential suppressed in increase, and thereby maintaining both of a long life and excellent printing quality, and to provide a method for the same.  <P>SOLUTION: In a process of applying and forming a charge transporting layer as the outermost layer of a multilayer organic photoreceptor by a nozzle coating method, the number of revolution of a conductive support is kept at a given value or more in at least either a coating or leveling step to thereby distribute a filler having a larger specific gravity only in a photoreceptor surface with a high density by the effect of centrifugal force.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279334-A (JP)
Title: Light source device for endoscope
Inventor: NARITA SATOSHI
IPC: A61B1/06
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device for an endoscope which rapidly releases the abnormal operation of a light shielding member caused by external noise during an inspection.  <P>SOLUTION: The light source device 12 includes: a light source 38; a rotary shutter 40; a motor 41; a motor driver 42; an operation determining circuit 43; a rotation detecting sensor 44; and a CPU 50 for controlling the respective parts. The motor 41 is driven by a driving pulse which is outputted from the motor driver 42, so as to rotate the rotary shutter 40. When the motor 41 is in a step-out state and the rotary shutter 40 is stopped, the periodicity of a signal output of the rotary detection sensor 44 is lost. The operation determining circuit 43 outputs a reset signal to the motor driver 42 when the abnormal operation of the rotary shutter 40 is detected from the signal output of the rotation detecting sensor 44. The motor 41 is normally rotated by the resetting of the motor driver 42, thereby releasing the abnormal operation of the rotary shutter 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009198479-A (JP)
Title: Gas pressure variation detector
Inventor: ISHIKAWA YOICHI
IPC: G01L7/00
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas pressure variation detector capable of easily detecting gas generation in a closed container by the contact of a liquid and a material that is to be reacted with the liquid to generate a gas.  <P>SOLUTION: The gas pressure variation detector detects gas generation in a closed container containing a liquid and a material that is to be reacted with the liquid to generate a gas, based on a pressure variation of a gas layer in the upper portion of the closed container. The gas pressure variation detector is a floating/sinking body storing a gas inside, which floats and sinks in the liquid. The floating/sinking body has a volume that varies due to change in a volume of the inside gas corresponding to the pressure variation of the gas layer. The specific gravity of the floating/sinking body at the atmospheric pressure is made to be such specific gravity that the top of the floating/sinking body can be located around the surface of the liquid.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009289976-A (JP)
Title: Light emitting device
Inventor: NAGAHAMA SHINICHI
IPC: H01S5/022
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device which is used together with a semiconductor laser element and can become a light source with reduced color unevenness.  <P>SOLUTION: The light emitting device includes a semiconductor laser element and a wavelength conversion member which uses light emitted from the semiconductor laser element and emits light with different wavelength from light emitted from the semiconductor laser element, and it is configured by selecting dimension of the wavelength conversion member and the semiconductor laser element so that the projection area of the wavelength conversion member in the outgoing direction of light may become smaller than that of the semiconductor laser element in the direction of thickness.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008301494-A (JP)
Title: Apparatus and method for performing restricted feedforward beamforming in multiple input/output wireless communication system
Inventor: HWANG IN-SU
IPC: H04J99/00
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple-input multiple-output (MIMO) wireless communication system.  <P>SOLUTION: A base station includes a first calculator that repeatedly calculates downlink beam-forming vectors for the user terminals, to calculate the optimal beamforming vectors for the user terminals, while utilizing information of a downlink channel matrix of each terminal spatially multiplexed and connected, a quantizer that quantizes the downlink beam forming vectors, in order to transmit information of the downlink beam-forming vectors, a control channel transmitter that feeds forward information of the quantized downlink beamforming vectors to the user terminals via a control channel, a second calculator that calculates the final downlink beamforming vectors of the user terminals, while considering the error caused by quantization, and a beam-forming transmitter that sums the beamformed TX signals of the user terminals and transmits the summed TX signals via a plurality of antennas, according to the final downlink beamforming vectors.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009289121-A (JP)
Title: Information processor, output device, output processing method and program
Inventor: SAITO MEGUMI
IPC: G06F3/12
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To restrict the output of output information to be expired in an output device side by setting an expiration date attribute in the output information.  <P>SOLUTION: When a setting input section inputs the setting of an expiration date to print data to be output in S503, corresponding data in a data section is rewritten in S504. After that, an expiration date setting module 310 determines whether information indicating that setting has been completed reaches in S505. For now, when the expiration date setting module 310 determines that the information indicating that the setting has been completed reaches, processing proceeds to S506. In addition, a file manipulation section 611 integrates analyzed XPS data existing in the data section into one XPS data piece in S506.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009295312-A (JP)
Title: On-vehicle fuel cell stack
Inventor: SUGIURA SEIJI
IPC: H01M8/04
Filed: 2008-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable proper restrain of deformation of fuel gas communicating holes, in a simple structure, by absorbing shock at interference of a center console with a fuel cell stack.  <P>SOLUTION: The fuel cell stack 12 is housed inside a center console 14 of a vehicle. The fuel cell stack 12 has a plurality of unit cells 22 laminated, with a fuel gas supply communicating hole 44a formed at an upper end edge part in the direction of the gravity of the unit cell 22, as well as, with a fuel gas exhaust communicating hole 44b formed at a lower end edge part in a gravity direction of the unit cell. At either side in a horizontal direction of the fuel gas supply communicating hole 44a, an oxidant gas supply communicating hole 42a and a coolant supply communicating hole 46a are provided; while an oxidant gas exhaust communicating hole 42b, and a coolant exhaust communicating hole 46b are provided at either side in a horizontal direction of the fuel gas exhaust communicating hole 44b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009296334-A (JP)
Title: A/D CONVERTER OF DeltaSigmaMODULATION SYSTEM, AND CONTROL UNIT USING THE SAME
Inventor: MINE HIRONORI
IPC: H03M3/02
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve a conversion accuracy of a digital conversion value in a ΔΣ modulation type A/D converter.  <P>SOLUTION: An analog input signal Vi, which is a conversion target, is digital-converted in a first A/D converter 1, and a modulation signal of a first ΔΣ modulator 11 of the first A/D converter 1 is input to a second A/D converter 2 via a resistor 3 and a D/A converter 4 as a value corresponding to a digital conversion value in the first A/D converter 1. In the second A/D converter 2, a differential signal between the value corresponding to the digital conversion value in the first A/D converter 1 and the analog input signal Vi, that is, a conversion error in the first A/D converter 1 is digital-converted. By compounding the digital conversion values of the first A/D converter 1 and the second A/D converter 2 so that the conversion error in the first A/D converter 1 is corrected by the digital conversion value in the second A/D converter 2, the digital conversion value with high accuracy corresponding to the analog input signal Vi can be obtained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009298223-A (JP)
Title: Unmanned conveying vehicle
Inventor: HIRATA KENSUKE
IPC: B61D47/00
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unmanned conveying vehicle capable of conveying objects in a consistent state even when the loading heights at respective transfer destinations are different when transferring the objects.  <P>SOLUTION: The unmanned conveying vehicle 1 is provided with a transfer unit 4 for loading objects 2 thereon and delivering them to transfer destinations 5, and operationally controlled on a traveling surface F along a guide line. The unmanned conveying vehicle 1 has a loading height adjusting unit 14 for adjusting the object loading height in the transfer unit 4 according to the object transfer height at each transfer destination 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT