baber/WOPTO huggingface dataset:
Patent JP-2015076430-A (JP)
Title: Semiconductor device
Inventor: NAGASE SHUICHI
IPC: H01L25/18
Filed: 2013-10-07
Abstract: PROBLEM TO BE SOLVED: To install a through electrode for power-supply enhancement in a stacked-type semiconductor device, while preventing an increase in size of the device.SOLUTION: A semiconductor device is formed by stacking a plurality of semiconductor chips. The semiconductor chips are connected to one another by a first through electrode. Each semiconductor chip includes an evaluation pad region 106, and in the evaluation pad region, a second through electrode for power-supply enhancement is formed in addition to an evaluation pad 110. The plurality of semiconductor chips are further connected to one another by the second through electrode.
Patent JP-2014042317-A (JP)
Title: Adaptive weighting of reference pictures in video decoding
Inventor: BOYCE JILL MACDONALD
IPC: H04N19/50
Filed: 2013-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for adaptive weighting of reference pictures in video decoders.SOLUTION: A method comprises the steps of: receiving a reference picture index with the data that corresponds to an image block; determining a weighting factor for each received reference picture index; retrieving a reference picture for each index; motion compensating the retrieved reference picture; and multiplying the motion compensated reference picture by the corresponding weighting factor to form a weighted motion compensated reference picture.
Patent JP-2015079281-A (JP)
Title: Portable electronic device having digitizer, correction method, and computer program
Inventor: KAWAKITA KOJI
IPC: G06F3/041
Filed: 2013-10-15
Abstract: PROBLEM TO BE SOLVED: To correct writing pressure data of a digitizer panel.SOLUTION: A digitizer panel 25 is mounted on a tablet terminal, and in operation with an electronic pen 100, the electronic pen and the digitizer panel rotates independently. When a pen shaft of the electronic pen is inclined with respect to a normal line of an operation surface 22, the magnitude of a writing pressure to be felt and writing pressure data generated by the digitizer panel diverges from each other. A system detects a rotation of the digitizer panel 25 and a rotation of the electronic pen to calculate both relative angles. The system corrects the writing pressure data generated by the digitizer panel with the relative angle.
Patent JP-2014099600-A (JP)
Title: Rare earth magnet magnetization method, and rare earth magnet
Inventor: SUZUKI SHINGO
IPC: H01F1/057
Filed: 2013-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a rare earth magnet magnetization method which is completed for a short time without deteriorating an anti-corrosion coating film, and to provide a rare earth magnet arranged to be higher in its usable upper limit temperature.SOLUTION: A rare earth magnet magnetization method comprises a process for performing a multipolar magnetization of p poles (p is an even number equal to or larger than 4) by: heating a rare earth magnet containing at least one light rare earth element RL to a magnetization temperature T°C derived from the formula below in a range of 80-200°C, thereby reducing a coercive force of the rare earth magnet according to a temperature coefficient β of the coercive force; applying, in a pulse form, a magnetization magnetic field Hhaving a magnetic field of at least double the coercive force Hat the temperature T°C to the rare earth magnet at least once; and then cooling the rare earth magnet from the temperature T°C to a room temperature.
Patent JP-2015080173-A (JP)
Title: Radio base station device, radio communication system and transmission power determination method
Inventor: FUKUDA ATSUSHI
IPC: H04W52/24
Filed: 2013-10-18
Abstract: PROBLEM TO BE SOLVED: To appropriately set transmission power even in the case of installing a plurality of radio base station devices in which transmission power is set based on reception power from a peripheral cell.SOLUTION: A radio base station device having a function to determine transmission power includes: a peripheral cell detector unit for detecting a peripheral cell causing interference to a target cell that can be formed by the radio base station device; and a transmission power determination unit for determining the transmission power on the basis of reception power from the peripheral cell detected by the peripheral cell detector unit, and when the reception power from a specific peripheral cell is a predetermined threshold or smaller, adjusting to increase the transmission power on the basis of the reception power from the specific peripheral cell.
Patent JP-2015081153-A (JP)
Title: Work support device
Inventor: OE MASAHIRO
IPC: B66F7/06
Filed: 2013-10-21
Abstract: PROBLEM TO BE SOLVED: To put to practical use a work support device which can support a work at a high place by two folded parallel link mechanisms which connect a work support table and a base table.SOLUTION: Each folded parallel link is composed of a pair of first double-strand links 9a, 9b which are arranged in parallel with each other so that their spindles are concentrically located, one second double-strand link 10 which is located in a position corresponding to an intermediate part between a pair of the first double-strand links 9a, 9b, and intermediate link members 27a, 27b which connect intermediate spindles 21, 26 of the double-strand links. In a pair of the double-strand links 9a, 9b, when the folded parallel links are locked by lock means 34 in work high-position support postures, a lower end of an upper link member 13 and an upper end of a lower link member 14 abut on each other, and continue to each other in a vertical direction. There is formed an abutment face 12d which prohibits both the folded parallel link mechanisms 3R to oscillate in parallel with each other with respect to a base table 2a in the parallel direction not accompanied by undulation movement.
Patent JP-2015083425-A (JP)
Title: Seat slide device for vehicle
Inventor: SATO TAKANORI
IPC: B60N2/08
Filed: 2013-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a simplified process and constitution for mounting a spring on an upper rail.SOLUTION: A seat slide device 10 for a vehicle includes: an upper rail 40 for supporting a seat upwards; a lower rail 30 for supporting the upper rail 40; and a lock lever 20 capable of regulating the relative movement of the upper rail 40 by being supported by the upper rail 40 and being engaged to the lower rail 30. The seat slide device 10 for a vehicle also includes a spring 50 supported by the upper rail 40 and energized by the lock lever 20 so as to be engaged to the lower rail 30. The spring 50 which is inserted into a lock hole 48 provided on the upper rail 40, and which is locked to a peripheral edge of the lock hole 48, includes a lock portion 53 for regulating the separation from the lock hole 48 toward the insertion side.
Patent JP-2015085622-A (JP)
Title: Liquid discharge head, recording device using the same, and manufacturing method of liquid discharge head
Inventor: HOZUMI DAISUKE
IPC: B41J2/055
Filed: 2013-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge head with less variation of discharge characteristics due to resonance of a liquid discharge head, a recording device using the same, and a manufacturing method of the liquid discharge head.SOLUTION: A liquid discharge head includes a flow channel member 4 having a plurality of discharge holes and a plurality of compression chambers 10, and a piezoelectric actuator substrate 21. The plurality of compression chambers 10 are arranged in such a manner that they are divided into a plurality of compression chamber groups apart from each other. A plurality of displacement elements are arranged in such a manner that they are divided into a plurality of displacement element groups apart from each other. In the piezoelectric actuator substrate 21, one or more through grooves formed after junction between the flow channel member 4 and the piezoelectric substrate 21 is arranged over a boundary of the plurality of displacement element groups.
Patent JP-2015085069-A (JP)
Title: Golf club
Inventor: MITSUBE MATSUHIKO
IPC: A63B53/04
Filed: 2013-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a golf club having a metallic golf club head that can extend carry of a ball by increasing ball speed in hitting a ball while suppressing coefficient of restitution at a face surface within a regulation value.SOLUTION: The golf club includes a metallic head body 14 that is hollow and opened on a side of the face surface 12; and a face surface member 12a jointed to an opening part of the head body 14. The golf club includes an airtight coat 16 that is coated at the whole internal surface of the golf club head 10 to define an airtight state while the face surface member 12a is jointed to the golf club head 10. The head body 14 includes: a gas injection valve 20 mounted to the golf club head 10 and capable of injecting a pressurized gas therefrom; and recessed surfaces 14b, 14d formed in at least one of a crown part 14a and a sole part 14c of the golf club head 10. The pressurized gas is filled in the golf club head 10.
Patent JP-2015088117-A (JP)
Title: Matrix data analyzer, matrix data analysis method, and program
Inventor: NAKANO MASAHIRO
IPC: G06N3/00
Filed: 2013-11-01
Abstract: PROBLEM TO BE SOLVED: To enable division of observation matrix data to arbitrary rectangles without redundancy.SOLUTION: In a case of dividing observation matrix data ^X, updating a rectangular division R of the observation matrix data ^Xby a rectangular-division update unit 22, updating a rectangular division H and a binary variable ^l of a matrix ^I equal in size to the observation matrix data ^Xby an intermediate-variable update unit 23, and updating a cluster ^ξ and a cluster ^η by a cluster update unit 24 are repeatedly executed.
Patent JP-2015089630-A (JP)
Title: Stamp face forming apparatus, stamp face forming method, and stamp face forming system
Inventor: YUNO HIROTAKA
IPC: B41C1/055
Filed: 2013-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a stamp face forming apparatus and a stamp face forming method for forming a stamp face on a stamp face material held by a stamp face material holder.SOLUTION: A stamp face forming apparatus includes: a stamp face forming unit which comprises a plurality of heating elements arranged in a direction along a stamp face material-holding surface of a stamp face material holder having a porous stamp face material which becomes non-porous by heating, a holding body for detachably holding the stamp face material, and film for covering the stamp face material, and which forms a stamp face on the stamp face material; a transport unit for moving the stamp face material holder relatively to the stamp face forming unit; and a control unit which controls the stamp face forming unit and the transport unit in such a manner that the heat quantity for the part, which faces an end face of the stamp face material, of the film covering the stamp face material becomes larger than the heat quantity for other heated parts, when the stamp face material holder moves relatively to the stamp face forming unit.
Patent JP-2015090800-A (JP)
Title: Outlet plug coming-off prevention device
Inventor: ISHIMARU HIDENORI
IPC: H01R13/639
Filed: 2013-11-06
Abstract: PROBLEM TO BE SOLVED: To prevent an outlet plug from coming off.SOLUTION: An outlet plug coming-off prevention device includes: a pedestal 15 which supports the lower surface of a table tap 20; a long-shaped stainless steel column 11 which is erected from the pedestal 15; and a pair of a movable parts 12 which can be fixed to the stainless steel column 11 by holding the stainless steel column 11, and narrowing a clearance at both ends freely movable in the vertical direction and opposite to each other by screws 13 and 14. The pair of movable parts 12 is constituted so that, in a state of pinching both ends of the stainless steel column 11, the table tab 20 and the outlet plug 30 are pinched between the pedestal 15 and fixed therein.
Patent JP-2015091102-A (JP)
Title: Authenticity determination system, digital watermark embedding device, and digital watermark authentication device
Inventor: MATSUDO KENJI
IPC: G06T1/00
Filed: 2013-11-07
Abstract: PROBLEM TO BE SOLVED: To print the GPS information of a specific node within a circulation route as a digital watermark to a product label as embedded therein, and determine authenticity using the GPS information of the specific node.SOLUTION: A digital watermark embedding device according to the present invention embeds location information about a specific node within a product circulation route as an invisible digital watermark in image information indicated on a product label or product packaging material. A digital watermark authentication device determines product authenticity by acquiring the location information embedded as the digital watermark in the image information and the location information about the specific node and comparing the acquired information. The digital watermark embedding device is used at the source of manufacture, and the digital watermark authentication device is used at the destination of circulation. For example, GPS information at the destination of circulation is used as the GPS information about the specific node. The GPS information at the source of manufacture may also be used.
Patent JP-2015095599-A (JP)
Title: Compound semiconductor thin film growth apparatus
Inventor: TOZAKI MANABU
IPC: H01L21/683
Filed: 2013-11-13
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in uniformity of crystal growth of a compound semiconductor film by making a flow rate of a material gas uniform, which flows on a surface of a substrate.SOLUTION: A compound semiconductor thin film growth apparatus comprises: a reaction vessel; a support medium which is installed in a reaction chamber of the reaction vessel in a rotatable manner to support a plurality of compound semiconductor substrates (14); and a plurality of substrate holding mediums (12) arranged on the support medium and on a circle centered on a rotation center of the support medium, for holding the compound semiconductor substrates (14). Each substrate holding medium (12) includes a recess (13) for holding the compound semiconductor substrate (14) in a detachable manner and rims (20) for supporting the compound semiconductor substrate (14, each of which is formed on a bottom face (13a) of the recess (13) by the same material with the substrate holding medium (12) and has an inclined part spreading downward on a side part.
Patent JP-2015100009-A (JP)
Title: Phase estimation device, signal generation device, synchronization system and signal processing device
Inventor: TOSAKA YUJI
IPC: H04L7/00
Filed: 2013-11-19
Abstract: PROBLEM TO BE SOLVED: To reduce a frequency in which periodic signals cannot be synchronized between a master unit and a slave unit.SOLUTION: A periodic signal acquisition part acquires a first periodic signal. A wireless time synchronization part wirelessly communicates with a signal generation device that outputs a second periodic signal in accordance with phase information, and synchronizes a reference time with the signal generation device. A reference time storage part updates the reference time that can be synchronized with the signal generation device by the wireless time synchronization part. A phase determination part then acquires from the reference time storage part a sample time in timing when a periodic signal is above or below a specific level, and determines phase information relating to a phase of the first periodic signal on the basis of the acquired sample time and period information about a period of the first periodic signal. A wireless transmission part wirelessly transmits the phase information to the signal generation device.
Patent JP-2015099111-A (JP)
Title: Connection structure and timepiece
Inventor: NAMIKI KOJI
IPC: G04G17/06
Filed: 2013-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure which can be made thin with a simple structure, and a timepiece including the same.SOLUTION: The connection structure includes: a body part 14 which is disposed between a circuit board 10 and a piezoelectric element 12 and has one end part elastically connected to an electrode terminal 12a of the piezoelectric element 12; a coil spring 13 having a holding part 15 which has a projection 15a projecting sideways beyond an outer periphery thereof, in the other end part of the body part 14 and is elastically connected to a connection electrode 10a of the circuit board 10; and a spacer member 16 having a first hole 20 in which the holding part 15 passes and the body part 14 is inserted and a second hole 21 in which the holding part 15 is rotatably disposed. Consequently, the projection 15a of the holding part 15 can be held between the circuit board 10 and an edge part of the first hole 20 by disposing the holding part 15 in the second hole 21 of the spacer member 16 and rotating the holding part 15, so that the coil spring 13 can be stood in a stable state.
Patent JP-2015100081-A (JP)
Title: Spread spectrum clock generator and control method thereof
Inventor: KUMAGAI HIROO
IPC: H03L7/197
Filed: 2013-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a spread spectrum clock generator that reduces fractional spurious.SOLUTION: A fractional N-PLL synthesizer 101 is formed from: a VCO 115; a fractional divider 112 that is interposed into a feedback path of an output signal of the VCO 115 and generates a divider output signal of a decimal frequency division number; an accumulator 120 that supplies to the fractional divider 112 an overflow signal for periodically switching the frequency division number; and a phase detector 140 that generates a signal for controlling the VCO 115 on the basis of a phase difference between the divider output signal and a reference signal. A spread control circuit 130 is then provided that generates an addition value signal for temporally changing the decimal frequency division number. The accumulator 120 generates an error signal including fractional phase error information, and the phase detector corrects the phase difference between the divider output signal and the reference signal by using the error signal.
Patent JP-2015099554-A (JP)
Title: Information processing device, method of starting information processing device, and program
Inventor: SENDA SHIGEYA
IPC: G06F9/445
Filed: 2013-11-20
Abstract: PROBLEM TO BE SOLVED: To suppress a delay in starting an information processing device by smoothly executing a plurality of program modules of start processing by a plurality of CPU cores.SOLUTION: An information processing device obtains start conditions of a plurality of program modules and determines the order of starting the plurality of program modules by a plurality of CPU cores on the basis of the start conditions; executes executable program modules according to the starting order to start the plurality of program modules; and updates load information indicating loads of the plurality of CPU cores, which change during start processing, and restricts the start of the program modules by the plurality of CPU cores on the basis of the updated load information.
Patent JP-2015097765-A (JP)
Title: Game machine
Inventor: AKAMATSU NAOKI
IPC: A63F7/02
Filed: 2013-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving taste by arousing a player's interest in movements of game balls flowing down a game area.SOLUTION: A side decoration body 38 disposed at a game board 20 adjacent to a third board face protective member 21c faces a game area 20a. A front component 42 of the side decoration body 38 includes a rolling face 43 for rolling a Pachinko ball from the left side toward the right side. The front component 42 further includes a second out hole 47 opened on the game area 20a, a second normal winning hole 45, a third out hole 49, and a special winning hole 52. The special winning hole 52 is opened/closed by an opening/closing member 54. The second out hole 47, the second normal winning hole 45, and the third out hole 49 are provided on an upstream side of the special winning hole 52.
Patent JP-2014030827-A (JP)
Title: Anaerobic treatment facility and anaerobic treatment method
Inventor: YAMASHITA MASAHARU
IPC: C02F3/28
Filed: 2013-11-21
Abstract: PROBLEM TO BE SOLVED: To stably generate methane gas in an anaerobic treatment facility, particularly to stably generate methane gas in anaerobic treatment of evaporator drain water discharged from a kraft pulp manufacturing facility.SOLUTION: When supply of drain water containing organic materials to a methane fermentation tank from an upstream facility discharging the drain water is stopped in an anaerobic treatment facility that generates methane gas by subjecting the drain water to anaerobic treatment in the methane fermentation tank, the methane fermentation tank is cooled to depress activity of methane producing bacteria.
Patent JP-2015103688-A (JP)
Title: Bonding method, semiconductor device, manufacturing system and oxide film removal device (chip bonding process using no-clean flux)
Inventor: HORIBE AKIHIRO
IPC: H01L21/60
Filed: 2013-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a bonding method of solder bonding a chip and a substrate by using a flux agent; and provide a semiconductor device, a manufacturing system and an oxide film removal device.SOLUTION: A bonding method comprises: a process (S102) of removing an oxide film of an electrode part 112, 122 of at least one of a chip 120 and a substrate 110; a process (S104) of coating a no-clean flux agent 114 after removing the oxide film; a process (S106) of loading the chip 120 on the substrate 110 by contacting respective electrode parts 112, 122; a process (S108) of solder bonding between the electrode parts 112, 122 of the loaded substrate 110 and chip 120; and a process (S112) of filling an underfill agent 104 between the solder bonded chip 120 and substrate 110.
Patent JP-2015105956-A (JP)
Title: Electrophotographic photoreceptor, manufacturing method thereof, and image forming apparatus
Inventor: NAKAMURA TAKESHI
IPC: G03G5/14
Filed: 2013-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor configured to reduce variability of an image to be formed in different temperature/humidity conditions, to prevent image defects.SOLUTION: An electrophotographic photoreceptor includes an intermediate layer and a photosensitive layer formed on a conductive support. The intermediate layer contains at least one kind of metal oxide particle which is heat-treated at a temperature of 100-300°C after hydrophobic treatment by means of an organic silicon compound, and a binder resin.
Patent JP-2015105035-A (JP)
Title: Head-protective airbag device
Inventor: OKUHARA MASAAKI
IPC: B60R21/2338
Filed: 2013-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a head-protective airbag device capable of accurately protecting an occupant head moving outside a vehicle at rollover of the vehicle by inhibiting movement to outside of the vehicle.SOLUTION: A head-protective airbag device is provided with an airbag 20 comprising a bag body 21, a tension belt 51 extending from the front end side of the bag body 21, and a support member 54 covering the vehicle outside of the bag body 21. In the bag body 21, an end side inflation part 33 partitioned from another general inflation part 34 by a partition part 44 is disposed at a front end side. The support member 54 is disposed at the vehicle outside O of the end side inflation part 33 on completion of inflation, and the edge part of a root part side is joined to the partition part 44 and the lower edge side of the bag body 21. In the support member 54, the tip side thereof is fixed to the fixing region of a vehicle body 1 side in the rim of a window W1 together with an installation part 52 formed at the tip side of the tension belt 51.