baber/WOPTO huggingface dataset:
Patent JP-2013016985-A (JP)
Title: Phase interpolation circuit and method of designing the same
Inventor: YAGO TOSHIHITO
IPC: G06F1/06
Filed: 2011-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a phase interpolation circuit that resolves a phase distortion by suppressing effects of variations of transistors.SOLUTION: The phase interpolation circuit includes a plurality of differential pairs for receiving input waveforms out of phase, and combines output waveforms of a first differential pair and a second differential pair of the plurality of differential pairs. The phase interpolation circuit further includes: a variable current source including n current sources for supplying bias currents to the plurality of differential pairs, and capable of supplying a bias current to be supplied to the first differential pair from m current sources of the n current sources and capable of supplying a bias current to be supplied to the second differential pair from n-m current sources of the n current sources, in which the currents supplied by the n current sources are each weighted on the basis of a predetermined unit current value; and a control circuit for changing the number of m current sources of the variable current source on the basis of a phase shift of the output waveforms.
Patent JP-2013017358-A (JP)
Title: Fan control device
Inventor: HORI YOSHINOBU
IPC: F24H3/04
Filed: 2011-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a fan control device that stably implements a fine control speed pitch in a low speed range of fan rotation while ensuring a wide fan speed adjustment range.SOLUTION: The fan control device includes: a transformer 35 having a primary coil 36 supplied with a commercial AC power supply 33, and a secondary coil 37 with a plurality of secondary output terminals 38a-38e for transforming the voltage of the commercial AC power supply 33 in a plurality of stages; connection means 40 for selecting any one of the plurality of secondary output terminals 38a-38d to connect the secondary coil 37 to a drive motor 19 for a fan 4; and applied current control means 56 for controlling a current applied from the secondary coil 37 to the drive motor 19 when the connection means 40 connects the secondary output terminal 38e to the drive motor 19.
Patent JP-2013020308-A (JP)
Title: Vehicle surrounding image pickup system
Inventor: MATSUI KOJI
IPC: H04N7/18
Filed: 2011-07-07
Abstract: PROBLEM TO BE SOLVED: To properly correct a surrounding image without requiring a high performance arithmetic processor in a vehicle surrounding image pickup system.SOLUTION: When difference γi (an inclination angle differential value) between an inclination angle αi of a camera 10 detected by a camera inclination angle sensor 20 (first detector) and an inclination angle β of a vehicle 200 detected by a vehicle inclination angle sensor 40 (second detector) changes from a preset reference value Γi (initial value, a design value, etc.), an overhead view image (surrounding image) is corrected according to variation Δγi (a shift amount), a high performance arithmetic processor is not required since arithmetic processing for calculating the difference γi is light load, and the overhead view image is properly corrected since the overhead view image is not corrected according to only change of the inclination angle αi of the camera 10 but corrected according to change of correlation γi with the inclination angle β of the vehicle 200.
Patent JP-2013021495-A (JP)
Title: Antenna system for broadcast
Inventor: YAMAGISHI TAKASHI
IPC: H01Q3/32
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system for broadcast, capable of suppressing electric waves in broadcast areas adjacent to each other from interfering with each other.SOLUTION: The antenna system for broadcast includes: an array antenna 1 having a plurality of antenna element groups 1a-1c for transmitting broadcast radio waves; a phase shifter 2 that is connected to the array antenna 1 and can change a beam tilt angle of the array antenna 1 by adjusting a phase difference between the antenna element groups 1a-1c, and a power supply cable 3 for supplying electric power to the phase shifter 2.
Patent JP-2013020448-A (JP)
Title: Communication terminal and information providing method
Inventor: SASAKI AKIRA
IPC: H04W4/90
Filed: 2011-07-11
Abstract: PROBLEM TO BE SOLVED: To allow a user receiving emergency warning information to immediately decide how to act after that.SOLUTION: A communication terminal comprises: a receiving section for receiving a communication signal including the emergency warning information; a current place information acquiring section for acquiring information on a current place where the user is; a storing section for storing information on a registered point appointed by the user or a communication system; a processing section for responding to that the receiving section receives a notification signal, and calculating distance between the current place and the registered point; and an information providing section for providing the user with provision information including at least the distance.
Patent JP-2013019365-A (JP)
Title: Relief device of oil pump
Inventor: AKAISHI NOBUYUKI
IPC: F04C15/06
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a relief device of an oil pump that can ensure an appropriate pressure of oil discharged from the oil pump in a high-revolution region of an engine, ensure satisfactory lubrication ability in a medium-revolution region, and improve the efficiency of the engine.SOLUTION: The relief device includes: a relief housing A constituted by a relief inflow part 2, a valve passage part 3, a recess 4, and an oil discharge part 5 having a relief hole 51; a relief valve 6 having a small-diameter part 63 between a first large-diameter part 61 and a second large-diameter part 62; and a spring 7 elastically biasing the relief valve 6 toward the relief inflow part 2. The recess 4 is formed at a position that is closer to the relief inflow part 2 side than to the oil discharge part 5, the axial length of the recess 4 is larger than the axial length of the first large-diameter part 61 of the relief valve 6, and the shortest axial distance between the recess 4 and the relief hole 51 is less than the axial length of the small-diameter part 63.
Patent JP-2012080078-A (JP)
Title: Tab tape and manufacturing method thereof
Inventor: HONG TAE KI
IPC: H01L21/60
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a tab tape and a manufacturing method thereof.SOLUTION: A manufacturing method of a tab tape comprises: a circuit pattern region formation step of forming a circuit pattern region including an input-output terminal pattern on a base film; and an exposure region formation step of forming an exposure region in which the surface of the base film is exposed on a transport region including a sprocket hole provided in the base film. When a drive IC, a chip/drive IC, and a panel are assembled, foreign materials such as a Cu particle do not occur and base films in regions other than the region on which a circuit pattern is formed are formed in a structure etched relatively thinner than the parts in which the circuit pattern is formed because Cu and a metal pattern layer do not exist in a sprocket hole part where a friction is caused by a drive roller. This makes it possible to provide a reliable product which can prevent the circuit pattern from short-circuiting.
Patent JP-2013017752-A (JP)
Title: Noise removal device, display device including the same, camera control unit, and endoscope system
Inventor: SAKURAI HIROKI
IPC: A61B18/12
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a noise removal device performing noise suppression processing for attenuating a specific frequency component included in a video signal of an endoscope observation image only under a situation where an unnecessary radiated electric wave occurs.SOLUTION: This noise removal device includes: an acquisition part acquiring the video signal based on the observation image obtained by an endoscope; a filtering part attenuating the specific frequency component included in the video signal by filter processing; a detection part detecting drive operation of a treatment device performing cauterization treatment; a changeover part changing over ON/OFF of the filter processing to the video signal according to whether or not the drive operation of the treatment device is detected as the result of the detection; and an output part outputting the acquired video signal or the video signal after the filter processing.
Patent JP-2013024265-A (JP)
Title: Plunger pump
Inventor: MOMOJI HIROBUMI
IPC: F16C19/06
Filed: 2011-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a plunger pump which eliminates the risk of breaking a retainer.SOLUTION: A plunger pump includes: a housing 11; a rotary shaft 82 which is borne rotatable by the housing 11; an eccentric part 52 which is provided at a position eccentric to a rotation axial line in the rotary shaft 82; a ball bearing 60 mounted to the eccentric part 52; a plunger 30 provided in the housing 11 to move back and forth toward the rotation axial line of the rotary shaft 82; and a compression chamber whose volume is varied by the forward/backward movement of the plunger 30 to discharge a working fluid. The ball bearing 60 is comprised of an inner ring 61 disposed at an outer circumferential side of the eccentric part, an outer ring 62 disposed at an outer circumferential side of the inner ring 61, a plurality of balls 64 disposed between the inner ring 61 and the outer ring 62; and a retainer 63 with which a pocket 63a is formed for supporting the balls 64 rotatable. The pocket 63a is formed to reduce its diameter toward an outer diameter side and the balls are contacted at the outer diameter side of the pocket 63a.
Patent JP-2013025467-A (JP)
Title: Approximation operation circuit for logarithmic function
Inventor: KATSURADA KEIGO
IPC: G06F17/17
Filed: 2011-07-19
Abstract: PROBLEM TO BE SOLVED: To adaptively change circuit configurations in accordance with designated operation accuracy, and to suppress an increase of a circuit scale in the case operation accuracy has improved.SOLUTION: A function division part 2 calculate, on the basis of an order p, domain [m,n] and allowable error ε of a designated polynomial, coefficient value of the polynomial approximating division positions where the domain is divided into a plurality of sections by the minimum number of division and a logarithmic function. An section determination part 3 determines a section to which an input value x of a logarithmic operation belongs from division position information, and selects the coefficient value of the polynomial to be used for an arithmetic operation. A polynomial operation part 4 includes an adder and a multiplier, and calculates a logarithmic value y corresponding to the input value while feeding back an arithmetic result.
Patent JP-2013026944-A (JP)
Title: Beam formation circuit
Inventor: AKAISHI AKIRA
IPC: H01Q3/26
Filed: 2011-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized beam formation circuit capable of receiving a wideband high frequency signal.SOLUTION: The beam formation circuit comprises: an E/O converter unit 13 for modulating a light wave to be a carrier wave for each reception signal, using a high frequency signal received by a plurality of antenna elements 11; by inputting each light wave generated by the E/O converter unit 13 for each reception signal, an optical separator 24 for demultiplexing into local light having a frequency of the light wave to be the carrier wave and signal light having a frequency obtained by adding an offset to the carrier wave frequency; by inputting the signal light, a phase modulator 25 for generating phase-modulated signal light associated with the reception signal of each antenna 11; by inputting the local light, an intensity modulator 26 for generating intensity-modulated local light associated with the reception signal of each antenna 11; and an O/E converter unit 15 for composing the signal light from the phase modulator 25 with the local light from the intensity modulator 26, to demodulate into a high frequency signal to generate a reception beam.
Patent JP-2013022424-A (JP)
Title: Game machine
Inventor: HIRASAWA TAKUMA
IPC: A63F7/02
Filed: 2011-07-26
Abstract: PROBLEM TO BE SOLVED: To stop a door member in a fully open position with no bounds without complicating the configuration by opening the door member in retraction of a plunger by energization of a solenoid in a variable winning device including one door member that opens and closes in a fore-and-aft direction with the solenoid as a drive source.SOLUTION: A lever 68s a piece 33 to be operated backward to turn the door member 30 in a closing direction by making the plunger 63 project forward and pressing a part 67 to be engaged forward in non-excitation of the solenoid. In excitation, the lever turns the piece 33 to be operated forward to turn the door member in an opening direction by retracting the plunger backward to pull the part to be engaged backward. A rear base member, or a solenoid body includes a stopper 70 for prescribing a withdrawn limit position when the plunger retracts backward.
Patent JP-2013030887-A (JP)
Title: Phase frequency comparison circuit
Inventor: TSUTSUMI TSUNEJI
IPC: H03L7/089
Filed: 2011-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a phase frequency comparison circuit capable of reducing power consumption while maintaining noise characteristics and high-speed operation.SOLUTION: In a period in which a current control signal is outputted from a current-control-signal generating circuit 2, an output buffer circuit 3 outputs an up signal when an UP signal is outputted from a phase frequency comparison circuit 1, and outputs a down signal when a DN signal is outputted from the phase frequency comparison circuit 1.
Patent JP-2012046508-A (JP)
Title: Cosmetic for hair containing sugar alcohol-modified silicone
Inventor: TAMURA MASAKI
IPC: A61Q5/00
Filed: 2011-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic for hair which is superior in view of feeling of use, styling/conditioning effects of hair after use, and detergency.SOLUTION: In the cosmetic for hair, a sugar alcohol-modified silicone is blended, which has a specified chemical structure in which a sugar alcohol-modified group and further optionally a silylalkyl group having a siloxane dendron structure, and/or a long chain hydrocarbon group are included in the same molecule.
Patent JP-2013028506-A (JP)
Title: Cover glass for display
Inventor: MITAMURA NAOKI
IPC: G02F1/1333
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a cover glass for a display in which the softening point of glass is low, and the glass can be strengthened by a chemical strengthening method afterward.SOLUTION: This cover glass for a display is obtained by press forming the glass body in a thermally softened state, where a compressive layer is formed in the surface of the glass body by ion exchange. The part not formed of the compressive layer has a glass composition comprising, by mass, 50-70% of SiO, 1-22% of AlO, 0-8% of ZrO, 0-8% of BO, 10-30% of RO (R is at least one selected from the group consisting of Li, Na and K), and 0-20% of MO (M is at least one selected from the group consisting of Mg, Ca, Sr and Ba). The glass composition has at least 1 mass% of LiO as RO, and at least 6 mass% total of AlOand ZrO, and has the softening point of 650°C or lower.
Patent JP-2013032202-A (JP)
Title: Image forming apparatus
Inventor: OKANO TETSUYA
IPC: G03G15/00
Filed: 2011-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus improving efficiency of a manually-inserted-sheet-feeding operation, for a user accustomed to performing the manually-inserted-sheet-feeding operation.SOLUTION: The apparatus includes: inhibiting the rotation of a registration roller after the presence of a paper is detected by a manual-paper-feed sensor; controlling to rotate the registration roller at the point after the passage of a first inhibition time T1 from the inhibition of the rotation of the registration roller; and changing the time to a second inhibition time T2 shorter than the first inhibition time T1 when the paper is properly conveyed by the registration roller.
Patent JP-2013038491-A (JP)
Title: Mobile radio communication device, and program
Inventor: HAMANO YUSUKE
IPC: H04W4/029
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To acquire information before a mobile radio communication device moves outside a radio communication service zone, and suppress power consumption of a battery in the mobile radio communication device.SOLUTION: A mobile radio communication device 1 comprises: a location information storage unit 2 for storing location information showing a location of content; a content storage unit 3 for storing the content acquired from the location shown by the location information; a history storage unit 4 for storing history information that is a history related to establishment of radio communication with a base station device; a determination unit 5 for determining the possibility of moving from a state in which radio communication with a current base station device is established to a state outside radio communication service, on the basis of the history; and an update unit 6 for updating the content of the content storage unit 3 after acquiring the content from the location shown by the location information stored in the location information storage unit 2, by utilizing the radio communication service provided by the current base station device, when it is determined that there is the possibility of moving outside the radio communication service zone.
Patent JP-2011251904-A (JP)
Title: Method for preparing ceramic powder in the presence of carbon source, powder obtained and use thereof
Inventor: ZAGHIB KARIM
IPC: H01M8/1253
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To provide, at reduced energy consumption, carbon-coated ceramic powders and then ceramics.SOLUTION: A method for preparing a ceramic powder comprises at least one step of accelerating uniform mixing and dispersion of a mixture of precursors capable of resulting in a ceramic powder by heat treatment, in the presence of at least one source of carbon in liquid, solid, gaseous or heterogeneous form, for example, graphite particles, or the like, in suspension in a hydrocarbon or in a refinery waste.
Patent JP-2013037526-A (JP)
Title: Operator device
Inventor: ICHIKI SHUNSUKE
IPC: G06F3/0338
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To simplify a design module by making it possible to achieve unitary interpretation of rotation criteria among three units.SOLUTION: A child unit 30 freely rotates relative to a parent unit 10 around a first axial center AX1, and a grandchild unit 50 having an operator 56 freely rotates relative to the child unit 30 around a second axial center AX2 which is orthogonal to the first axial center AX1. A first rotary volume 32 detects the relative rotation amount of the parent unit 10 and the child unit 30 around the first axial center AX1, and a second rotary volume 39 detects the relative rotation amount of the child unit 30 and the grandchild unit 50 around the second axial center AX2. The rotary volumes 32 and 39 are both mounted on an electric circuit board 43 of the child unit 30.
Patent JP-2013038599-A (JP)
Title: Switchover control device and communication apparatus
Inventor: YAMANAKA KENJI
IPC: H04M1/00
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a switchover control device and a communication apparatus, capable of switching to any one handset by detecting a current flowing by the connection to the handset.SOLUTION: The switchover control device and the communication apparatus include: a plurality of connection means capable of connecting to a plurality of types of handsets; and current monitoring means for detecting a current flowing in the connection means by the connection to the handset. Based on the current detection signal from the current monitoring means, switchover control means supplies a switchover control signal to switching means, so as to switch the connection means.
Patent JP-2013040715-A (JP)
Title: Method of controlling air conditioning, air conditioning control system and air conditioning control apparatus
Inventor: KOBAYASHI HIROKI
IPC: G06F1/20
Filed: 2011-08-16
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption required for cooling a data center.SOLUTION: In a method of controlling air conditioning to cool servers arranged in the data center provided with a cold aisle and a hot aisle isolated from the outside air, an air conditioner and an air conditioning control apparatus for controlling the air conditioner are provided in the data center and air circulation between the cold aisle and the hot aisle is conducted through the servers. Then, the air conditioning control apparatus obtains (S2) the number of the operating servers in the data center, and controls (S3, S4, S5) the air conditioner by two modes in which the pressure of the cold aisle and the pressure of the hot aisle are different from each other in the set pressure differential corresponding to the number of the operating servers to report (S6) the current mode to the operating servers. Each of the operating servers rotates a server fan of itself according to the current mode.
Patent JP-2012013411-A (JP)
Title: Capsulated ice
Inventor: MIYAKE MASAYUKI
IPC: F25D3/00
Filed: 2011-08-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem wherein since conventional cooling of beverage by using ice uses a phenomenon that melting of the ice deprives the surroundings of heat, the ice melts to become water, spoiling the original taste of the beverage.SOLUTION: By using a material such as a PET bottle used for a beverage container, a capsule having a size appropriate for the size and shape of a container of beverage to be cooled and approximately 1 mm in thickness is formed. A water filling port of a few millimeters is provided at any one portion of the capsule. A small glass ball having a diameter which is a diameter of the filling port or less or an object having water insoluble material quality and having specific gravity exceeding that of water is inserted from the filling port. Considering expansion of ice, water is filled to a level preventing inside of the capsule from getting full is injected. The filling port is closed when the capsule has stretching properties or sealed by a waterproof and air-permeable seal when the capsule does not have stretching properties, and the capsule is frozen for use.
Patent JP-2013051080-A (JP)
Title: Connector
Inventor: KIMURA SHUJI
IPC: H01R12/77
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of flexibly coping with a wiring environment of an electric wire because an operation for fitting housings required for connecting terminal fittings to each other is possible from two directions, and preventing slack of fitting of the housings by locking the housing under a coupling condition when connection of the terminal fittings is completed.SOLUTION: The connector comprises: a fitting guide protrusion 45 projecting on one of a first housing 20 and a second housing 40; a first guide groove 25 inducing the fitting guide protrusion 45 and guiding a flat plate-like terminal connection part 11 and a terminal holding part 31 into a connecting condition when the housings are abutted to each other in an extension direction of a ribbon electric wire 50; a second guide groove 26 inducing the fitting guide protrusion 45 and guiding the flat plate-like terminal connection part 11 and the terminal holding part 31 into the connecting condition when the housings are abutted to each other in a direction orthogonal to the extension direction of the ribbon electric wire 50; and a housing lock mechanism for locking a coupling condition of the housings when the connection of the terminal fittings is completed by abutting the housings to each other.