baber/WOPTO huggingface dataset:
Patent JP-2010195346-A (JP)
Title: Tire pressure drop detecting device, method, and tire pressure drop detecting program
Inventor: FUJITA HAJIME
IPC: B60C23/06
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire pressure drop detecting device capable of detecting a pressure drop of a tire stably and accurately in running condition by removing a noise adversely affecting estimation of resonant frequency of the tire.  <P>SOLUTION: This device includes: a rotation speed information detection means which periodically detects rotation speed information of each tire of a vehicle; a frequency characteristics estimation means which estimates the rotation speed information or frequency characteristics of rotation acceleration information based on the rotation speed information obtained from the rotation speed information detection means or on the rotation acceleration information calculated from the rotation speed information; a determination means which determines the pressure drop of the tire based on the estimated frequency characteristics; and a reverse filter means obtained from a secondary system having a resonant point at peak frequency of a resonant noise which does not depend on an air pressure state. The frequency characteristics estimation means is configured to estimate the frequency characteristic based on a signal in which the resonant noise is removed by the reverse filter means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010204329-A (JP)
Title: Optical module
Inventor: GOTO MASANORI
IPC: G02B6/32
Filed: 2009-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module having high quality and capable of suppressing connection loss of an optical fiber.  <P>SOLUTION: The optical module includes the optical fiber and a holder holding an end face side of the optical fiber and provided with a lens for condensing light on an end face of the optical fiber. The holder has a mounting surface for mounting the end face side of the optical fiber to position the end face of the optical fiber at the position where light is condensed by the lens and an abutting face on which the end face of the optical fiber is abutted. The mounting surface is formed opened in its upper part to load the optical fiber on the mounting surface by moving the optical fiber from above the mounting surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009148294-A (JP)
Title: Method for establishment of pluripotent human blastocyst-derived stem cell line
Inventor: SEMB HENRIK
IPC: A61K35/12
Filed: 2009-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for the establishment of pluripotent human blastocyst-derived stem cell lines, and the division and proliferation of the cell line in an undifferentiated state.  <P>SOLUTION: The method for producing a preparation of an insulin-producing differentiated stem cell includes steps of: culturing and proliferating a human blastocyst-derived stem cell on an inactivated supporting cell layer; separating the formed colony to smaller clusters or individual cells to create a blastocyst-derived cell body; transferring the cell body to a non-adhesive container; plating the cell body in a proper medium; and proliferating an endocrinic precursor cell of pancreas in a medium containing a basic fibroblast growth factor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010171358-A (JP)
Title: Reactor assembly
Inventor: YAMAMOTO SHINICHIRO
IPC: H01F37/00
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small reactor assembly capable of performing voltage step-up and step-down operation and soft switching, and to provide a method of adjusting the leak inductance of the reactor assembly.  <P>SOLUTION: The reactor assembly 1A includes: an annular core 10 having a pair of juxtaposed coil winding parts; an inner coil part 11 having inner coils 11a and 11b; and an outer coil part 12 having outer coils 12a and 12b. The coils 11a and 12a are arranged concentrically in one coil winding part, while the coils 11b and 12b are arranged concentrically in the other coil winding part. One end portion of a winding 11w of the inner coil part 11 is bonded to one end portion of a winding 12w of the outer coil part 12. Since the axial center position of the inner coil 11a and the axial center position of the outer coil 12a are shifted in the axial direction of the coil 11a (12a), predetermined leak inductance can be obtained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010210734-A (JP)
Title: Liquid crystal device and electronic equipment
Inventor: OKAMOTO HIROAKI
IPC: G02F1/1333
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress display failure in the vicinity of an edge of a pixel region in a liquid crystal device including a touch panel.  <P>SOLUTION: The liquid crystal device includes: a first substrate (10) and a second substrate (20) which are arranged opposite to each other; the touch panel (200) having a position detection region (210a); a plurality of pixel parts (Pa) arrayed in the pixel region (10a) on the first substrate (10); a plurality of dummy pixel parts (Pd) arrayed on a dummy pixel region (10d) at least partially surrounding the pixel region on the first substrate; and a signal supply means (101) which supplies a first dummy image signal having the same potential as an image signal to be supplied to the pixel parts adjacent to the first dummy pixel parts, to the first dummy pixel parts (Pd1) adjacent to the pixel parts. The position detection region includes the pixel region when seen from a normal direction of the second substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010211998-A (JP)
Title: Induction heating cooker
Inventor: IZAWA KOICHI
IPC: H05B6/12
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the recovery time of the oil temperature after putting ingredients in oil in a cooking utensil while improving cooking performance.  <P>SOLUTION: An induction heating cooker includes a top plate 4 and a heating coil 5, wherein a temperature detecting means is configured of a heat-sensitive element 17 so as to detect the temperature of the top plate 4, a temperature-change detecting means is configured of an infrared sensor 16 so as to detect the temperature change of a cooking utensil 6 on the basis of detection of infrared rays emitted from the cooking utensil 6 via the top plate 4, and a heating control means 12 executes heating control so as to make the temperature of the top plate 4 reach a set target temperature through induction-heating of the cooking utensil 6 by supplying a high-frequency current to the heating coil 5. The target temperature is set to a high temperature on the basis of the temperature change of the cooking utensil 6 detected by the temperature-change detecting means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010208501-A (JP)
Title: Unmanned aircraft and unmanned aircraft system
Inventor: ICHIMURA YOSHIHIRO
IPC: B64D47/08
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unmanned aircraft and an unmanned aircraft system reduced in influence of lateral wind on a machine body.  <P>SOLUTION: This unmanned aircraft 1 includes a body 10 extending along a machine axis 70, a propeller 13 mounted on the body 10 to deliver wind in a direction 77 parallel to the machine axis 70, steering wings 12A to 12D arranged on a leeward side of the propeller 13 and a duct 19. The duct 19 surrounds the propeller 13 and the steering wings 12A to 12D not to make the propeller 13 and the steering wings 12A to 12D project from the duct 19 when viewed from a direction orthogonal to the machine axis 70.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010219635-A (JP)
Title: Videoconference device, videoconference system, videoconference method, and videoconference program
Inventor: SATO HIROKAZU
IPC: H04N7/15
Filed: 2009-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a videoconference device, capable of outputting appropriate composited video to display means of respective users according to users who provide shared sample video or users to whom the shared sample video is provided, and to provide a videoconference system, a videoconference method and a video conference program.  <P>SOLUTION: An instruction for outputting shared sample video to a plurality of terminals in the videoconference system is inputted into one of the terminals (S61: YES, or S62: YES). A display device which is disposed in the same position as the position of the terminal into which the instruction has been inputted is specified as a first display device (S64, S66), and the other display devices in the videoconference system are set as second display devices. Each of first transmittance for generating first composited video outputted to the first display device and second transmittance for generating second composited video outputted to the second display device is set (S68, S69) for storing in an HDD (S70).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218801-A (JP)
Title: Atmospheric-pressure plasma generator
Inventor: HORI MASARU
IPC: B01J19/08
Filed: 2009-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an atmospheric-pressure plasma generator for forming a lengthy discharging channel and generating a lengthy plasma for irradiation.  <P>SOLUTION: An argon flow from a jet nozzle 211 is processed to plasma by means of a high-frequency power in between electrodes 41, 42, and blown out inside a cylindrical member 15 from a left end to a right direction as a preliminary plasma. In the blowing nozzle 221, the argon flow is processed to the plasma by means of the high-frequency power in between the electrodes 43, 44, and blown out inside the cylindrical member 15 from the right end to the left direction as the preliminary plasma. When the high-frequency power is applied in between the electrodes 41, 43, a discharge occurs in between two flows of argon plasma burst into from both ends of a discharging region 150, thereby causing discharge in the whole of the discharging region 150. When a mixture of argon and oxygen is supplied through an inlet port 13, an oxygen plasma P150 is generated and irradiated downward from 170 pieces of second holes 152 formed in the lower portion of the cylindrical member 15. More specifically, the lengthy oxygen plasma P150 as long as 50 cm is generated for irradiation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010219889-A (JP)
Title: Monitoring video recording apparatus
Inventor: KUWABARA MUNEMITSU
IPC: H04L9/32
Filed: 2009-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the evidentiality of an image obtained by subjecting monitoring video image to super-resolution process.  <P>SOLUTION: Inside a recording apparatus, a hash value of a low-precision video image (original video image), a hash value of a high-precision video image are added, a hash value of the recording apparatus is determined and encrypted using a private key built in the recording apparatus to create a signature, and the low-precision video image, the high-precision video image and the signature are recorded while being strung. When verifying a signature, the signature is decrypted to determine the hash value using a public key paired with the private key of the recording apparatus, this is compared with the hash value determined from the low-precision video image and the high-precision video image and if the both are matched, it represents that the high-precision video image is surely created by the recording apparatus.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010218650-A (JP)
Title: Write miss detecting device and magnetic disk device
Inventor: ITAKURA AKIHIRO
IPC: G11B20/18
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a write miss detecting device that can suppress reduction of transferring speed upon recording.  <P>SOLUTION: The write miss detecting device has a comparing section that compares a write clock signal showing a timing for writing to a patterned media and a synchronization mark signal which is used to generate the write clock signal and which is based on a synchronization mark provided on the patterned media, and outputs a phase difference, and a determining section that determines a write miss when the phase difference is equal to or grater than a predetermined value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010220440-A (JP)
Title: Permanent magnet type rotary electric machine
Inventor: NAKADA TORU
IPC: H02K1/27
Filed: 2009-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve demagnetization resistance performance of a rotor in which permanent magnets are embedded.  <P>SOLUTION: A permanent magnet type rotary electric machine has the rotor 3 formed of a rotor core 2 in which permanent magnets 1a-1d of four poles are embedded. Each permanent magnet is divided into a plurality of permanent magnet pieces in the direction of the rotation axis of the rotor 2. A part between each permanent magnet piece is electrically insulated. The length in the axial direction of rotation of the permanent magnet piece is different for each permanent magnet pieces. The permanent magnet piece having relatively long length in the axial direction of rotation is arranged at a place having relatively good heat-releasing performance when forming the rotor core 2. The permanent magnet piece having relatively short length in the axial direction of rotation is arranged at a place having relatively bad heat-releasing performance when forming the rotor core 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010224028-A (JP)
Title: Musical tone control system for grand piano
Inventor: HONDA HISAMITSU
IPC: G10C3/16
Filed: 2009-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a musical tone control system for a grand piano, which not only enables a shutter to be mounted on a hammer without any inconvenience even when a space above the hammer is small, but also can properly control musical tones to be sounded.  <P>SOLUTION: In the musical tone control system 1 for the grand piano 2, depression or non-depress of a key 5 is determined based on a detection signal SI1 of a first optical sensor 51, a pivoting direction of the hammer 6 is determined based on a detection signal SI2 of a second optical sensor 52, and further, the pivoting speed V of the hammer 6 is calculated based on a detection signal SI3 of a third optical sensor 53 among the first to third optical sensors 51-53 disposed along the length direction of a hammer shank 6a. Then, a musical tone to be emitted is controlled based on the determined depression or non-depression of the key 5 and pivoting direction and the calculated pivoting speed of the hammer 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009255909-A (JP)
Title: Weatherstrip
Inventor: OKAJIMA KURATO
IPC: B60R13/06
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve an outward appearance quality by a garnish layer and to eliminate the risk of trouble caused by exfoliation.  <P>SOLUTION: A weatherstrip 4 comprises a trim part 5 with a generally U-shaped cross-section and a hollow seal part 6, and a decorative lip 18 is extension-formed on the trim part 5, its base body being constructed of EPDM. A garnish layer 26 constructed by a nonwoven fabric made of PET and the like is arranged on a decorative face D such as an outer surface of the decorative lip 18 through an adhesive resin layer. The adhesive resin layer is constructed of a first film layer 25A made of an olefine system resin disposed in the base body side and a second film layer 25B disposed in the garnish layer 26 side. The second film layer 25B is formed by a resin mixture material with a principal component of a polyester resin wherein the ratio of polyhydric carboxylic acid and polyhydric alcohol is 1:1, the proportion of an aromatic system acid and an aliphatic system acid in the acid is 45-65:55-35, and an olefine system material having solubility with the first film layer 25A is contained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010222095-A (JP)
Title: Sheet folding device and image forming device
Inventor: BAN MASAMI
IPC: B65H45/18
Filed: 2009-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet folding device and an image forming device capable of accurately forming a fold at a prescribed position of a sheet when forming the fold in an intermediate part of the sheet by a second folding roller and a third folding roller.  <P>SOLUTION: An abutting part moving means 70 is utilized, and conveying of distal ends of the sheets P is stopped once by an abutting part 142b of a second stopper 142. Subsequently, the abutting part moving means 70 is operated, the abutting part 142b is moved in a D2 direction on a lower side, the prescribed position in the intermediate part of the sheets P is made to abut on a second nip part N2 of the second folding roller 112 and the third folding roller 113 in an aligned state of the distal ends of the sheets P, and the distal end of each sheet P can be aligned.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010223333-A (JP)
Title: Butterfly valve device
Inventor: NOGUCHI KOICHI
IPC: F16K1/226
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a butterfly valve device provided in a fluid pipe, fulfilling a desired valve closing function even when a valve element is stopped in a deviated state from a valve closing position, and facilitating replacement of a seal packing in maintenance and inspection.  <P>SOLUTION: The butterfly valve device has: a casing 2 having a circular valve opening with a center point on a flow passage axis A1; the valve element 3 formed of a circular plate drawing a circle coaxial with the valve opening; and a driving shaft 4 positioned further on the inside of the casing 2 than the valve opening and forming a rotary shaft crossing with the flow passage axis A1. A valve seat face 12 is provided on the inner peripheral face of the valve opening, and a seal face 16 is provided on the outer peripheral face of the valve element 3 connected to the valve seat face 12. The valve seat face 12 and the seal face 16 form a sliding face 25 having circular arc faces 13, 18, 19 forming an arc in the direction of the flow passage axis A1, based on a radius with an intersection between the flow passage axis A1 and the rotary shaft as the center, and the seal packing 17 is provided on the seal face 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010226411-A (JP)
Title: Video signal processor
Inventor: TAJIRI TAKAYUKI
IPC: H04N11/20
Filed: 2009-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deterioration of color adjacent to a sharp edge that is caused by sampling and generating a 4:2:2 mode color difference signal from a 4:4:4 mode color difference signal and sampling and restoring the 4:4:4 mode color difference signal from the sampled/generated 4:2:2 mode color difference signal.  <P>SOLUTION: The video signal processor includes an edge detection means to detect a sharp edge from a 4:4:4 mode color difference signal, a sampling pulse generation means to generate a sampling pulse for sampling at least pixels before and after the sharp edge, a sampling means to sample the 4:4:4 mode color difference signal on the basis of the sampling pulse and generate the 4:2:2 mode color difference signal, and a video signal restoring means to generate the 4:4:4 mode color difference signal by sampling and restoring at least pixels before and after the sharp edge of the 4:4:4 mode color difference signal from the 4:2:2 mode color difference signal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010225947-A (JP)
Title: Nitride-semiconductor forming substrate and method of manufacturing the same
Inventor: HARA YOSUKE
IPC: H01L21/3063
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride-semiconductor film forming substrate suitable for the nitride-semiconductor film formation, capable of solving a problem of a pit caused by thermal stresses due to thermal expansion coefficient difference and structural change of porous silicon, and reducing warping and stress generated in the coating, during the formation of the nitride-semiconductor film on a silicon substrate.  <P>SOLUTION: The nitride-semiconductor forming substrate has a substrate in which silicon layers having different porous structures are combined, and a silicon epitaxial film layer prepared on the substrate, on a silicon single crystal substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010232726-A (JP)
Title: Motion image pickup apparatus
Inventor: TAKIMOTO MAYUMI
IPC: H04N7/173
Filed: 2009-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motion image pickup apparatus for reducing the capacity of a frame buffer memory for storing pickup image data and stably transferring the image data.  <P>SOLUTION: The motion image pickup apparatus includes an image compressing section 105 for generating compressed image data by compressing the data included in a predetermined region of the image data, an output interface section 107 for outputting the compressed image data to the outside, and a monitoring section 111 for monitoring the output state of the compressed image data from the output interface section 107. The image compressing section 105 generates the compressed image data by compressing the data of the predetermined region whose area becomes small as the output state becomes worse.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009263347-A (JP)
Title: Method for producing (meth)acrylic acid
Inventor: ISOTANI SHINJI
IPC: C07C51/44
Filed: 2009-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of performing the production of (meth)acrylic acid stably for a long period of time by suppressing the discharge of the (meth)acrylic acid from the column top of a distillation column and also inhibiting the un-preferable polymerization of the (meth)acrylic acid in the distillation column in a system containing the (meth)acrylic acid, and avoiding trouble caused by the occlusion, etc., of apparatuses in the distillation for separating the (meth)acrylic acid and a non-water soluble solvent from a composition containing the (meth)acrylic acid and the non-water soluble solvent.  <P>SOLUTION: This method for producing the (meth)acrylic acid comprising a process of feeding the composition containing the (meth)acrylic acid and non-water soluble solvent to a fractionation column and distilling is provided by making the ≤2.0 mass% concentration of acetic acid in the composition. Also, the method for producing the (meth)acrylic acid comprises a process of feeding the composition containing the (meth)acrylic acid to the fractionation column, wherein irregular filling materials is accommodated in a recovering part of the fractionation column and the concentration of water in the composition is made ≤2.0 mass%.  <P>COPYRIGHT: (C)2010,JPO&INPIT