baber/WOPTO huggingface dataset:
Patent JP-2013148158-A (JP)
Title: Seal for ball screw
Inventor: MATSUNAGA MIKI
IPC: F16H25/24
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a seal for a ball screw, which can retain lubricant inside a nut, can prevent foreign matter from infiltrating into the nut and has a simple structure and a low cost.SOLUTION: A lip part 41 of a seal 4 is comprised of: a groove contact part 41a which is brought into contact with a helical groove 2a of a screw shaft 2; an outer circumferential contact part 41b which is brought into contact with an outer circumferential surface 2b of the screw shaft 2; and connection parts 41c which connect both parts 41a, 41b. The tip of the groove contact part 41a is directed to the outer side of a nut 1 in an axial direction, and the tip of the outer circumferential contact part 41b is directed to the inner side of the nut 1 in the axial direction.
Patent JP-2013147768-A (JP)
Title: Method for producing carbon fiber and activated carbon fiber of lignin
Inventor: KUBO TOMOHITO
IPC: D01F9/17
Filed: 2012-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a carbon fiber and activated carbon fiber having high performance with a high yield.SOLUTION: The method for producing the carbon fiber comprises: a step of obtaining a lignin derivative having a hydrophilic group; a step of forming a precursor fiber from the lignin derivative by a melt spinning method; a step of imparting an infusible property to the precursor fiber by acid treatment using a sulfuric acid aqueous solution; a step of carbonizing the precursor fiber; and a step of activating the carbon fiber to form an activated carbon fiber. The hydrophilic group in the lignin derivative having the hydrophilic group contains at least one group selected from an alcoholic hydroxyl group and a polyoxyalkylene group.
Patent JP-2013146479-A (JP)
Title: Light source device
Inventor: KAMEE HIROYUKI
IPC: A61B1/06
Filed: 2012-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a light source device which suppresses generation of dead space in a disposed part, omits waste of space, and has high layout efficiency.SOLUTION: A light source device 10 includes a primary light source unit 20 and a light conversion unit 40. The primary light source unit 20 has a primary light emission part 25 for emitting primary light to the light conversion unit 40. The light conversion unit 40 includes a light conversion member 41 for converting an optical property of the primary light by being irradiated with the primary light and generating secondary light different from the primary light, and a secondary light emission part 43 for emitting the secondary light. In a two-dimensional shape of the secondary light emission part 43 projected to a surface vertical to an optical axis of the primary light, a length of the shortest width of the two-dimensional shape passing through the centroid of the two-dimensional shape and a length of the longest width of the two-dimensional shape passing through the centroid are different.
Patent JP-2013153288-A (JP)
Title: Comparator and oscillator using the same, control circuit for dc-dc converter, dc-dc converter, and electronic apparatus
Inventor: KIKUCHI HIROMOTO
IPC: H03K7/08
Filed: 2012-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a comparator capable of achieving a high-speed voltage comparison while suppressing an increase in an operating current.SOLUTION: A differential pair 102 includes a first input transistor Mi1 and a second input transistor Mi2 in which respective control terminal thereof are connected with a first input terminal P1 and a second input terminal P2. A tail current source 104 supplies a tail current It to the differential pair 102. A load circuit 106 is connected with the first input transistor Mi1 and the second input transistor Mi2. The tail current source 104 increases the tail current It more according to the first input voltage Vi1 as the first input voltage Vi1 gets closer to the second input voltage Vi2.
Patent JP-2013153655-A (JP)
Title: Combine harvester
Inventor: SATO TAKAYASU
IPC: A01D34/13
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester that detachably constitutes a normal and reverse rotation change case 121 and a second reaping blade drive mechanism 171, and simplifies the support structure of a second reaping blade 133 or reduces the cost of the support structure.SOLUTION: A combine harvester is equipped with a reaping device 3 provided with a first reaping blade 15, a threshing device 9 having a threshing cylinder 21, a traveling machine 1 provided with an engine 7 and an operating seat 42, a second reaping blade 133 for cutting remaining stocks of the first reaping blade 15 and adjusting cut stock height of a field by the second reaping blade 133, a normal and reverse rotation change case 121 for inputting the rotation driving force of the engine 7 to the reaping device 3, and a second reaping blade drive mechanism 171 for transmitting driving force from the normal and reverse rotation change case 121 to the second reaping blade 133.
Patent JP-2013156688-A (JP)
Title: Driving support device and driving support method
Inventor: HAYASAKA SHOICHI
IPC: B60R21/00
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a driving support device and a driving support method that can properly determine whether or not driving support is required and execute effective driving support.SOLUTION: A driving support device 1 includes a driving support control section 40 for controlling driving support in an own vehicle. The driving support control section 40 executes braking control of the own vehicle and imparting of light stimulation to a driver as driving support. When an urgency level of the driving support is high, the amount of braking control is increased and intensity of the light stimulation is increased as compared with a case where the urgency level is low. The timing for changing the intensity of the light stimulation is set to be earlier than the timing for changing the amount of braking control.
Patent JP-2012190784-A (JP)
Title: Lithium ion battery and method for manufacturing the same
Inventor: NISHIKAME MASASHI
IPC: H01M50/443
Filed: 2012-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion battery, in which occurrence of an internal short-circuit caused by metal foreign matters can be prevented, so that the reliability of the battery can be improved.SOLUTION: In the present invention, for example, a separator SP1 is formed so as to be adhered to a positive electrode active material that is formed on a first surface of a positive electrode PEL, and a separator SP2 is formed so as to be adhered to a positive electrode active material that is formed on a second surface of the positive electrode PEL, the second surface being on the opposite side of the first surface. Therefore, according to the present invention, no clearance is formed between the positive electrode PEL and the separator SP1 or between the positive electrode PEL and the separator SP2, so that the invasion of metal foreign matters adhered onto the positive electrode PEL can be prevented.
Patent JP-2013155541-A (JP)
Title: Riser of staircase and staircase structure
Inventor: USAMI TORU
IPC: E04F11/02
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a new riser of a staircase capable of preventing a treading sound of walking and maintaining the effect over a long period of time, and a staircase structure.SOLUTION: On a top edge butt end of a riser 2, at least one of corner parts extending in a longitudinal direction is partially cut to form a chamfered part 5, and a top end part of the riser is fitted and fixed in a riser fitting groove 4 in an underside of a footboard 3 in the state that the chamfered part is located on a front side of the staircase, thereby obtaining a staircase structure. A clearance 7 is formed between the chamfered part of the riser and an inner surface corner section of the riser fitting groove, and a non-contact state is maintained therebetween in a fitting state. Therefore, the treading sound is not generated even when a load is applied to the staircase in the case of going up and down of the staircase. The surface of the chamfered part is preferably flat.
Patent JP-2013159909-A (JP)
Title: Cabin roof guard device of construction machine
Inventor: OKUBO HIDEKI
IPC: E02F9/16
Filed: 2012-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a cabin roof guard device of a construction machine, which prevents a lattice part being damaged from the stress concentration thereon against a falling load, and improves the work visibility without widening the width of a guard, with a reduced cost.SOLUTION: A roof guard device comprises: a roof guard 13 having both right and left side frames 14 and 14 and a lattice part 15, the roof guard 13 being attached to the top face of a cabin roof. Both of the side frames 14 and 14 of the roof guard 13 have an L-shape in a cross-sectional view, including a vertical side 14a and a horizontal side 14b. In a state that the vertical side 14a is positioned outside in the width direction of a roof and a horizontal rail 17 bridges between the horizontal sides 14b and 14b, both of the side frames 14 and 14 and the lattice part 15 are combined to form the roof guard 13.
Patent JP-2013159055-A (JP)
Title: Hardcoat film
Inventor: TANABE RYOICHI
IPC: C08F220/10
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a hardcoat film which is excellent in hydrophilicity, scratch resistance, whitening resistance, crack resistance, and an antifouling property, suppresses variations in performance of a product, and has good interlayer adhesiveness.SOLUTION: A hardcoat film is structured by forming a hardcoat layer which includes a composition for forming the hardcoat layer with the following conditions, on a base material film. The composition contains a binder, a hydrophilic monomer, an initiator, and a solvent. The binder contains DPHA (dipentaerythritol hexaacrylate) in a range of a specific amount. The hydrophilic monomer is, for example, {[3-sulfonyl]-propyl}-acrylate potassium salt. The initiator is a specific amount of α-hydroxy acetophenone-based initiator. The solvent is a specific amount of a 1-2C protic polar solvent.
Patent JP-2012090348-A (JP)
Title: Method of data communication in wireless communication system
Inventor: CHUN SUNG DUCK
IPC: H04W72/04
Filed: 2012-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of data communication in a wireless communication system.SOLUTION: A method of data communication in a wireless communication system is disclosed. The method of data communication at a user equipment (UE) in a wireless communication system comprises a stage receiving scheduling information from a network, the scheduling information including downlink channel resource assignment information and an indicator; a stage, if the scheduling information includes a first UE identity and the indicator has a first value, utilizing the downlink channel resource allocation information as configuration information of a persistent scheduling method to receive downlink data from the network; and a stage, if the scheduling information includes the first UE identity and the indicator has a second value, utilizing the downlink channel resource allocation information to receive retransmission data from the network.
Patent JP-2013168412-A (JP)
Title: Developing device and developing method
Inventor: TANABE MASAHITO
IPC: G03F1/54
Filed: 2012-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of uniformly discharging a developer in development with a scan nozzle.SOLUTION: A developing device of a paddle developing system comprises at least: a spin chuck which loads and rotates a substrate which is the object to be developed; a scan nozzle which sprinkles a developer over the substrate while scanning the developer; and a rinse nozzle which sprinkles a rinse liquid over the substrate. The scan nozzle is composed of at least a liquid reservoir which reserves the developer, a plurality of discharge holes for increasing fluid resistance, a resistance bar for increasing the fluid resistance, and a slit for discharging the developer to the substrate in this order toward a direction in which the developer flowing inside the scan nozzle advances. The scan nozzle also has a length longer than a diagonal line of the substrate. The discharge holes are arranged along the slit and the resistance bar. An even structure is formed on a surface of the resistance bar at a pitch different from the pitch of the discharge holes.
Patent JP-2013166125-A (JP)
Title: Neutralization apparatus and hot water supply apparatus having the same
Inventor: ABE SUSUMU
IPC: F23N5/24
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To provide: a neutralization apparatus that detects a consumption state of a neutralizing agent; and a hot water supply apparatus having the same.SOLUTION: In a neutralization apparatus 27, drain generated by combustion gas becoming a temperature below a dew-point is neutralized by circulating the drain in a container 40 in which a neutralizing agent 52 is filled, a drain inlet 45 is disposed at an upper part of the container 40, and a drain port 46 that discharges drain after neutralization is disposed at the bottom, wherein a quantity detecting means 53 that is placed on the neutralizing agent 52, and that detects and reports the consumption of the neutralizing agent 52 by moving downward according to the decrease of the neutralizing agent 52 is provided in the container 40.
Patent JP-2013167115-A (JP)
Title: Method for arranging sediment in river
Inventor: KAWACHI YUICHI
IPC: E02B3/02
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent the flow-down of a first sediment with a first grain diameter by means of a second sediment with a second grain diameter larger than the first grain diameter when the current speed of a river is less than a specific current speed, and allow the second sediment to flow down with the first sediment when the current speed of the river is a specific current speed or more.SOLUTION: In a river in which a water inflow from the upstream side is adjusted, a first sediment with a first grain diameter is arranged to adjoin along the river end while a second sediment with a second grain diameter larger than the first grain diameter is arranged along the river end to adjoin the first sediment. In the river, the second sediment is the sediment with such a grain diameter as the second sediment serves as a bank for preventing the flow-down of the first sediment when the current speed of the river is less than a specific current speed and as the second sediment flows down with the first sediment when the current speed of the river is a specific current speed or more.
Patent JP-2012104161-A (JP)
Title: Memory micro-tiling
Inventor: AKIYAMA JAMES
IPC: G06F12/00
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To provide micro-memory tiling.SOLUTION: According to one embodiment, a memory controller is disclosed. The memory controller includes assignment logic and a transaction assembler. The assignment logic receives an access request to a memory channel. The transaction assembler combines the request with one or more additional requests to access two or more independently accessible sub channels within the channel.
Patent JP-2012118565-A (JP)
Title: Liquid crystal display device
Inventor: YOO YOUNG-HOON
IPC: G02F1/133
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To improve side visibility while keeping a wide viewing angle by dividing one pixel into a pair of sub-pixels and providing different two data lines to the respective sub-pixels to apply data voltages different each other to the sub-pixels.SOLUTION: The present invention relates to a liquid crystal display device. The device has plural pixels having a first and a second sub-pixels, plural gate lines connected to the first and the second sub-pixels and transmitting a gate signal, plural first data lines intersecting the gate lines and connected to the first sub-pixels to transmit a first data voltage, and plural second data lines intersecting the gate lines and connected to the second sub-pixels to transmit a second data voltage. The first and the second data voltages are voltages obtained from one image information and different each other.
Patent JP-2013175304-A (JP)
Title: Battery pack exhaust cover and battery pack protective cover
Inventor: IIDA KENJI
IPC: H01M2/12
Filed: 2012-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack exhaust cover and a battery pack protective cover, each having excellent ease of attachment to a plurality of single cells for a battery pack.SOLUTION: A battery pack protective cover 10 includes: a battery pack exhaust cover 1; and a protective part 2 for protecting terminals of single cells 5 disposed on a side part of the battery pack exhaust cover 1. The battery pack exhaust cover 1 and the protective part 2 are integrally formed. The battery pack exhaust cover 1 is disposed so as to cross over the upper surfaces of the plurality of single cells 5 while extending along an alignment direction of the plurality of single cells 5. The battery pack exhaust cover 1 includes an extension/contraction part that can be extended/contracted in the alignment direction.
Patent JP-2013172780-A (JP)
Title: Instrument guide device
Inventor: OSHIMA YUICHI
IPC: A61B17/00
Filed: 2012-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an instrument guide device suitable for having an operator recognize from which position of a device distal end a medical instrument inserted to a channel is projected.SOLUTION: An instrument guide device includes a plurality of channel parts having a proximal end side opening into which a tubular instrument is to be inserted, a channel communicated with the proximal end side opening and a distal end side opening through which the tubular instrument guided inside the channel is taken in and out of the channel. Each of the plurality of channel parts has a channel identification part which is visible by an instrument for observation inserted to the channel, and is distinguishable for each channel at a position from the proximal end side opening to the distal end side opening.
Patent JP-2013174794-A (JP)
Title: Lens system, optical device, and method of manufacturing lens system
Inventor: KURASHIGE TAKAMICHI
IPC: G02B13/04
Filed: 2012-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a lens system that enables quick focusing and has excellent imaging performance although it is small-sized.SOLUTION: A lens system LS includes, in order from an object side along an optical axis, a first lens L1 having a meniscus shape with a convex surface facing the object side and having negative refractive power, a second lens L2 having positive refractive power, a third lens L3 having negative refractive power, a fourth lens L4 having negative refractive power, a fifth lens L5 having positive refractive power, and a sixth lens L6 having positive refractive power. Focusing from an infinite object to an object at a finite distance is performed by moving the sixth lens L6 to the object side along the optical axis.
Patent JP-2013174414-A (JP)
Title: Remote controller, solar photovoltaic system and energy system
Inventor: ITO TAKASHI
IPC: F24H1/00
Filed: 2012-02-27
Abstract: PROBLEM TO BE SOLVED: To enhance operability of a remote controller capable of remotely controlling at least a solar photovoltaic device and a hot water supply device.SOLUTION: A remote controller 110 receives a user command relating to performances of at least a solar photovoltaic device and a hot water supply device, and has at least one button switch 2 outside an area of a display input part 1 for displaying various pieces of information. The specified operation that is most frequently used by a user is allocated to the button switch 2.
Patent JP-2013178409-A (JP)
Title: Zoom lens
Inventor: WEI LAI
IPC: G02B15/16
Filed: 2012-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens with a high magnification, attaining miniaturization, wider angle and high aperture ratio, and capable of satisfactorily correcting various aberrations over an entire variable power region and corresponding to a solid state image sensor allowing full high-definition type photographing.SOLUTION: The zoom lens includes, in order from an object side, a first lens group Ghaving positive refractive power, second lens group Ghaving negative refractive power, a third lens group Ghaving positive refractive power, a fourth lens group Ghaving positive refractive power, and a fifth lens group Ghaving negative refractive power. By satisfying predetermined conditions, a zoom lens with high optical performance can attain miniaturization, wider angle and high aperture ratio, and correspond to a solid state image sensor allowing full high-definition type photographing.
Patent JP-2013182971-A (JP)
Title: Method of manufacturing printed wiring board
Inventor: HOSAKA SAKAKI
IPC: G03F7/40
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board that can have a conductor pattern formed without generating an open circuit, a defect and a short circuit with respect to a conductor layer having a thick conductor thickness.SOLUTION: A method of manufacturing a printed wiring board is characterized in including a second exposure process of exposing etching resist again after exposing a photosensitive dry film of a panel for printed wiring board manufacture having the photosensitive dry film formed with ultraviolet rays through an exposure film for conductor pattern formation in a first exposure process, and developing and removing an unexposed part of the photosensitive dry film in a developing process with a predetermined alkali developing fluid so as to form the etching resist on a copper foil.
Patent JP-2013182643-A (JP)
Title: Magnetic memory rewriting method and circuit
Inventor: TSUJI YUKIHIDE
IPC: H01L29/82
Filed: 2012-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic memory rewriting method and a circuit which reduce an absolute value of current while keeping a high degree of freedom in setting a writing time.SOLUTION: A magnetic memory performs writing by reversing the magnetization of a magnetization layer. Pulse strings of a first resonance pulse P1 and a second resonance pulse P2 inducing first and second magnetic resonant conditions in at least the magnetization layer are applied to the magnetic memory to perform writing.
Patent JP-2013180535-A (JP)
Title: Mold detachment device and mold detachment method
Inventor: KOKUBO MITSUNORI
IPC: B29C33/44
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To easily detach a mold even if an aggregate of a base material, the mold and a product to be molded becomes large, in a mold detachment device for detaching the mold from the aggregate of the base material, the mold and the product to be molded in which the base material and the mold are integrated through the product to be molded which is interposed therebetween.SOLUTION: A mold detachment device 9 includes a mold detachment body 11 which separates a mold 7 from an aggregate of a base material, the mold and a product to be molded 1 by inserting a tapered tip 13 into a boundary between the product 5 to be molded and the mold 7 in the aggregate 1 of the base material, the mold and the product to be molded.