baber/WOPTO huggingface dataset:
Patent JP-2012071791-A (JP)
Title: Pneumatic tire
Inventor: HAYASHI SHINTARO
IPC: B60C11/117
Filed: 2010-09-29
Abstract: PROBLEM TO BE SOLVED: To solve a problem that, in a tire using a steel cord, when an excessive input is applied to the tire in turning traveling or the like, so-called buckling (wave-like deformation) occurs on a tread at the outside of the tire, and thereby steel cord breakage is caused in a lug groove bottom.SOLUTION: This pneumatic tire includes at least one layer of an inclined belt layer 15 arranged with a plurality of steel cords, and at least one layer of a circumferential belt layer 16 arranged with a plurality of steel cords substantially in parallel to the tire circumferential direction, and also includes, in a tread 13, a plurality of circumferential main grooves 17 extending in the tire circumferential direction, and a plurality of lug grooves 18 extending in a direction intersecting with the circumferential main grooves 17. In the pneumatic tire, one or more traverse grooves 20 crossing a belt end position 16a of the circumferential belt layer 16 are formed on each tread land 19 between the lug grooves 18 arranged in a region on an outer side relative to the outermost main groove 17a located at the outermost side in the tire width direction of the circumferential main groove 17.
Patent JP-2012075686-A (JP)
Title: Drum type washing machine
Inventor: SHINDO KEN
IPC: D06F39/02
Filed: 2010-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a space-saving detergent storage container with a simplified die structure.SOLUTION: A drum type washing machine comprises: a rotary drum 41; a water tub 44; a detergent storage container 64; a powder detergent storage part 75 provided at the rear end of the detergent storage container 64; a liquid detergent storage part 76 provided in front of the powder detergent storage part 75; a liquid finishing agent storage part 77 provided at the front end of the detergent storage container 64; a detergent injection part frame body 67 that houses the detergent storage container 64 so that the container 64 can be freely drawn out; and a water tub water-supply path 69 that communicates between the detergent injection part frame body 67 and the water tub 44. A liquid agent contained in the liquid finishing agent storage part 77 flows into the water tub 44 via a liquid finishing agent injection path 87 provided at the downstream side, while a liquid agent contained in the liquid detergent storage part 76 flows out of a liquid detergent outlet port 81 formed at a rear corner portion of the liquid detergent storage part 76, passes through the liquid finishing agent injection path 87 provided below the liquid detergent outlet port 81, and enters the water tub 44. Thus, space saving and initial cost reduction can be achieved.
Patent JP-2012079575-A (JP)
Title: Light-emitting device and electronic apparatus
Inventor: KUBOTA TAKEHIKO
IPC: F21V9/40
Filed: 2010-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device capable of two screen display with a simple configuration without lowering the light extraction efficiency.SOLUTION: A light-emitting device 20 comprises a light-emitting element U including a reflective layer 22 formed on a substrate 21, a luminous layer 27 formed above the reflective layer 22, and a semi-reflection layer 25 formed above the luminous layer 27 to transmit a part of light from the luminous layer 27 and to reflect other part thereof. The light-emitting element U has an optical resonator structure which extracts the light travelling at a predetermined angle θ larger than 0 degree for the direction normal to the reflective layer 22, out of the light emitted from the luminous layer 27, from the semi-reflection layer 25 side while resonating between the reflective layer 22 and the semi-reflection layer 25.
Patent JP-2012079633-A (JP)
Title: Fuel cell system and shutdown method thereof
Inventor: SHIBATA KIICHI
IPC: H01M8/04
Filed: 2010-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system and its shutdown method in which efficiency of cleansing and removing sulfide adhered to a catalyst layer of a fuel cell stack can be improved, compared with conventional examples.SOLUTION: A fuel cell system 200 comprises: a communication pipe 220 used for communication between an air supply pipe 205S and a coolant supply pipe 206S; a first switching part 210 for switching a supply destination of air from an air supply part 102; a second switching part 211 for switching a fluid supplied to a coolant channel in a fuel cell stack 103 from a coolant to air; and a control unit 215 which controls the switching operation of the first switching part 210 and the second switching part 211 and the operation of the air supply part 102 so that air may be supplied to the coolant channel via the communication pipe 220 when power generation by the fuel cell stack 103 is stopped.
Patent JP-2012081857-A (JP)
Title: Vehicle travel control device
Inventor: UEDA AKIHIRO
IPC: B60W10/06
Filed: 2010-10-12
Abstract: PROBLEM TO BE SOLVED: To reduce a driver's feeling of strangeness to a control of a power train.SOLUTION: A vehicle travel control device 100 controls the power train 5 including an engine 51 and a transmission 52, installed on a vehicle. The vehicle travel control device 100 also includes: a road surface information memory unit 22 storing in advance road surface information including a gradient value information showing a gradient value of a road, while associating the road surface information with map information; an operation history memory unit 23 storing operation history information as operation information showing operations performed by the driver of the vehicle while the vehicle has traveled so far, while associating the operation history information with the map information; and a first traveling control part 111 controlling the power train 5, based on the road surface information and the operation history information.
Patent JP-2012081665-A (JP)
Title: Image processing apparatus
Inventor: NAGANO YUSUKE
IPC: B41J29/46
Filed: 2010-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus that can surely and easily prevent a circuit in an apparatus from being short-circuited and damaged by an input of an excess voltage from a connection apparatus.SOLUTION: An image forming apparatus 10 includes: an I/F circuit 94 for transmitting and receiving a signal to and from the connection apparatus through a USB cable and wires L2-L9; a connection connector 101 for detachably connecting the USB cable and being connected to wires L2-L9; a potential difference detecting circuit 103 for detecting a potential difference between the wire L9 and the wire L5 which are electrically connected to the USB cable when the USB cable is connected to the connection connector 101; a CPU 80 for determining whether a detected potential difference is within a predetermined allowable range; switches SW1-SW4 provided in the middle of the wires L2-L9, which conduct or shut off the wires L2-L9; and a transistor Q1 for controlling the conduction and shutoff of the wires L2-L9 by the switches SW1-SW4 based on a determination result of the CPU 80.
Patent JP-2012086111-A (JP)
Title: Strainer
Inventor: SHIRAISHI TOMOYUKI
IPC: B01D35/02
Filed: 2010-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a strainer that eliminates rotation operation of a flow passage switching valve member by a worker.SOLUTION: An inflow pipe 6 is connected to an inflow passage 1, and an outflow pipe 5 is connected to an outflow passage 2. A pressure-sensing valve 4 is attached to an outflow branch pipe 10 branched from the outflow pipe 5. An outlet side of the pressure-sensing valve 4 is connected to a foreign substance filtering part 3. An electric stop valve 7 is attached to the inflow pipe 6, and an electric stop valve 9 is also attached to a branch pipe 8 branched from the inflow pipe 6. When the fluid pressure in the outflow pipe 5 becomes lower than a set value due to clogging of the foreign substance filtering part 3 of the strainer with foreign substances such as dust, the foreign substance filtering part 3 is automatically washed by automatically opening the pressure-sensing valve 4 and supplying the fluid to the inflow passage 1 from the foreign substance filtering part 3.
Patent JP-2011105302-A (JP)
Title: Bumper beam for vehicle and method of manufacturing the same
Inventor: KOKUBO SADAO
IPC: B60R19/34
Filed: 2010-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bumper beam for a vehicle, reduced in size and weight.  <P>SOLUTION: This bumper beam includes: a hollow tubular bumper reinforcement 1; and a hollow tubular crash box 2. A reinforcement hole 15 is provided to penetrate through the outer peripheral wall 11 of the bumper reinforcement 1, and a partition wall 22 is provided like a bridge between the opposite inner wall surfaces of the outer peripheral wall 21 in the crash box 2. With the tip of the crash box 22 penetrating through the reinforcement hole 15, projecting parts 25a, 25b are formed along the circumferential direction by expanding work using an expanding die in front of and in the rear of the reinforcement hole 15 in the crash box 2, thereby fixing the crash box 2 to the bumper reinforcement 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012087842-A (JP)
Title: Chain tensioner
Inventor: FURUKAWA TASUKU
IPC: F16H7/08
Filed: 2010-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a chain tensioner capable of highly accurately managing a flow rate of air and a hydraulic fluid flowing in an air bleeding passage, and being stable in discharge performance of the air.SOLUTION: In the chain tensioner, a plunger 10 is slidably inserted into a cylinder 9, a return spring 15 is arranged for energizing the plunger 10, an oil feeding passage 12 is arranged for introducing the hydraulic fluid into a pressure chamber 11 surrounded by the plunger 10 and the cylinder 9, and a check valve 13 is arranged in an end part on the pressure chamber 11 side of the oil feeding passage 12. A screw hole 16 is arranged in a projecting end part 10A from the cylinder 9 of the plunger 10, a machine screw 17 is screwed from the inside of the plunger 10 in the screw hole 16, and the inside air of the plunger 10 is discharged to an external part via a screw clearance 18 between the machine screw 17 and the screw hole 16.
Patent JP-2012087426-A (JP)
Title: Fiber structure and liquid-liquid separation filter
Inventor: TAKAHASHI TAKUMI
IPC: D04H1/728
Filed: 2010-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a fiber structure that can suitably be used as a separation filter for selectively penetrating a desired liquid in a treatment liquid comprising noncompatible liquids even if no special surface treatment is applied on the fiber, and to provide a liquid-liquid separation filter using the fiber structure at least in a part.SOLUTION: The fiber structure is formed from fibers having an average fiber diameter of 10-3000 nm, and has a basis weight of 1-20 g/m. The fiber having an average fiber diameter of 10-3000 nm is of polyvinyl alcohol.
Patent JP-2011090303-A (JP)
Title: Opening and closing device of original cover in image reader, and the image reading device
Inventor: MURAKAMI SADAYUKI
IPC: H04N1/107
Filed: 2010-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading device in which an original cover moves up and down while keeping a horizontal state and can widely open a surface of an original platen by retreating to an ascended position.  <P>SOLUTION: In the image reading device which forms a digital image by scanning an original set on an original platen 5 of a housing upper surface, upper and lower links in which one end thereof are rotatably connected to a side part of the housing 3 and a side part of an original cover 7 via pins 31 and 35, and the other end thereof are connected to be bendable into a chevron shape each other via hinge pins 39 are arranged in the front and the back; a connection board 41 connecting an interval between the front and rear hinge pins is provided; and pin holes formed in the original cover 7 are shaped as oblong holes 43 extending in the front and rear directions. The original cover is constituted so as to be movable parallel to a rear part side by enabling the pins so as to be movable along the oblong holes, in a state of with the respective links erected. Moreover, a lowering restricting piece 47 for restricting lowering motion is provided at a movement position to the rear part side of the original cover.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012086929-A (JP)
Title: Image forming device
Inventor: KAWANAKAKO YUSUKE
IPC: B65H29/58
Filed: 2010-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of forming an image at a correct position on paper by smoothly performing lateral shift correction even when a conveyance path length of a paper feed conveyance part is reduced for downsizing.SOLUTION: An inversion conveyance part or a bypass conveyance part having branched from a first conveyance part reaching a register roller from a paper feed part is arranged; in the case of long paper, the paper is conveyed to the register roller via the inversion conveyance part or the bypass conveyance part; and the register roller is moved in the axial direction of the register roller to perform lateral shift correction.
Patent JP-2012088505-A (JP)
Title: Stereoscopic display device and stereoscopic display method
Inventor: OKAMOTO YOSHIKI
IPC: G02B30/31
Filed: 2010-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic display device using a parallax barrier system, which improves resolution degradation.SOLUTION: A stereoscopic display device includes: a liquid crystal display panel for combining four viewpoint video images into one screen by sequentially displaying time-divided first and second display patterns 20A and 20B; and a switch liquid crystal panel having a plurality of apertures for transmitting display image light from the liquid crystal display panel, and a plurality of shield parts for shielding the display image light, being configured so that an arrangement state of the plurality of apertures and the plurality of shield parts can be changed in accordance with the first and second display patterns 20A and 20B, and optically separating the first and second display patterns 20A and 20B displayed on the liquid crystal display panel so as to allow a stereoscopic view from two viewpoints. Unit pixels 4A to 4D corresponding to each other in the first and second display patterns 20A and 20B are located at positions relatively moved in parallel in a vertical direction of the screen.
Patent JP-2012093896-A (JP)
Title: Network system, controller and control method
Inventor: HONDA KAZUMASA
IPC: G06F13/00
Filed: 2010-10-26
Abstract: PROBLEM TO BE SOLVED: To equalize used amount of a plurality of lights more than before with consideration of light intensity required for each of the plurality of lights.SOLUTION: A network system 1 that includes a plurality of lights 130A to 130F arranged in a room is provided. A first light 130A of the plurality of lights is arranged in a first area in the room, and a second light 130B of the plurality of lights is arranged in a second area in the room which is darker than the first area in daytime. The network system further includes a controller 100 for controlling the plurality of lights. The controller performs control so that the intensity of the second light is higher than the intensity of the first light in daytime, and the intensity of the first light is lower than the intensity of the second light in nighttime.
Patent JP-2012094326-A (JP)
Title: Plug socket
Inventor: MATSUSHITA TOSHIAKI
IPC: H01R13/52
Filed: 2010-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a plug socket having a reliable waterproof function, with which a plug can be simply and reliably locked.SOLUTION: A plug socket 10 has a main body 11, a socket unit 12, a cover 13, and a stopper 14, and the main body 11 is made of a frame body installed at an installed part X. The socket unit 12 has an insertion port 12a, in which a plug blade P1 of the plug P is inserted and connected, and a blade receiving metal fitting 12b. The insertion port is arranged on the main body, facing to one side of the frame body. The cover 13 is axially supported on an upper side than the insertion port under an installed condition, and is provided rotatable to the main body between a closing position for covering the insertion port and an opening position for opening the insertion port. The stopper 14 is provided on an inner face of the cover, and locks the plug in a drawing direction at the opening position of the cover.
Patent JP-2011115935-A (JP)
Title: Polishing pad and method for manufacturing polishing pad
Inventor: NARUSE YOSHIHIRO
IPC: H01L21/304
Filed: 2010-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad which prevents a supporting body from being peeled from a polishing layer even if polishing for a long time, suppresses the occurrence of a scratch to a semiconductor wafer as compared with a conventional polishing pad, and polishes a surface into high flatness and smoothness.  <P>SOLUTION: The polishing pad is composed of the polishing layer made from fabrics with apertures of 10-100 μm or an opening type lattice structure and the supporting body. The polishing layer and the supporting body is bonded and laminated together through a bonding layer due to fusion of thermoplastic resin.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012094726-A (JP)
Title: Field-effect transistor and method of manufacturing the same
Inventor: MAKIYAMA KOZO
IPC: H01L29/812
Filed: 2010-10-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an insulating film covering a region from a gate electrode to a source and a drain is a factor of increased parasitic capacitance.SOLUTION: A gate electrode is formed on a substrate having a semiconductor layer. A source electrode and a drain electrode are oppositely formed on the semiconductor layer so as to be spaced apart from the gate electrode. A gate side insulating film, which is disposed apart from the source electrode and the drain electrode, is formed on the semiconductor layer between the source electrode and the drain electrode. The gate side insulating film has an opening for a gate in which the bottom of the gate electrode is filled.
Patent JP-2012098420-A (JP)
Title: Scanning exposure device using micro-lens array
Inventor: MIZUMURA MICHINOBU
IPC: G03F7/20
Filed: 2010-10-29
Abstract: PROBLEM TO BE SOLVED: To adjust the position of exposure carried out by micro-lens array, to prevent displacement of an exposure pattern by detecting displacement in exposure even if the displacement from the reference pattern of the exposure pattern occurs, and to improve exposure pattern accuracy in superposition exposure.SOLUTION: A micro-lens array 2 is a laminate of four unit micro-lens arrays 2-1 and so on and is able to deviate the optical axes of some of the unit micro-lens arrays from the other unit micro-lens arrays. In a scanning exposure device, a mask exposure pattern is projected onto a substrate 1 by a plurality of the micro-lens arrays 2. At this time, an image on the substrate 1 is detected by a CCD camera. Using as a reference pattern a first layer pattern on the substrate, whether the exposure pattern of the mask 3 matches the reference pattern or not is detected. If they do not match, the optical axes of the micro-lenses 2a are deviated to adjust the magnification of the pattern projected by the micro-lens arrays.
Patent JP-2012100184-A (JP)
Title: Wireless communication device, wireless communication system and information notification method
Inventor: NAKATAKE HIROSHI
IPC: H04B7/04
Filed: 2010-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a technique for improving workability in antenna adjustment in a wireless communication device provided with an external antenna.SOLUTION: A base station device 20 includes a main body unit 200 that is provided with a communication control circuit 210, an external antenna unit 300 that is provided with an antenna and electrically connected to the main body unit 200 via a cable, a throughput examination unit 214 that examines throughput of communication processing with a terminal station device 50, a notification control unit 216 that notifies a user of notification information based on the examination result of the throughput examination unit 214 using the external antenna unit 300, a notification application circuit 250 and a notification generation circuit 350.
Patent JP-2012103331-A (JP)
Title: Head-up display device for vehicle
Inventor: ITO HIDEKI
IPC: G02F1/13
Filed: 2010-11-08
Abstract: PROBLEM TO BE SOLVED: To secure high visibility in both of a case where a user wears polarized sunglasses and a case other than that in a head-up display device for vehicles.SOLUTION: This head-up display device for vehicles includes polarization converting means 4 on a path of emission light that is emitted from a display surface of a liquid crystal display 2, to a windshield surface. The polarization converting means 4 can switch a polarization mode between: a first polarization mode that polarizingly emits the emission light in a form increasing a ratio of a component vibrating in the horizontal direction with respect to the windshield surface; and a second polarization mode that polarizingly emits the emission light in a form retaining or increasing a ratio of component vibrating in the vertical direction with respect to the windshield surface. A main control unit 5 can switch the polarization mode based on a user's operation.
Patent JP-2012101994-A (JP)
Title: Method for producing optical fiber preform and optical fiber
Inventor: SHIBUTA TAEKO
IPC: G02B6/032
Filed: 2010-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber preform and optical fiber in which deformation in the longtudinal direction of a hole is suppressed.SOLUTION: A method of producing an optical fiber preform includes a preparing step for preparing a glass preform that has a hole extending in a longitudinal direction formed on one end of the glass preform in such a manner that a length of the hole is equal to or less than half of an entire length of the glass preform, a synthesizing step for synthesizing a porous glass preform by depositing glass particles on an outer circumference of the glass preform having the hole formed on the end, and a sintering step for sintering the porous glass preform after arranging the porous glass preform in such a manner that the end having the hole formed thereon points downward with the hole open to the air.
Patent JP-2012110108-A (JP)
Title: Switching power supply device
Inventor: TAKAYAMA ICHIRO
IPC: H02M3/335
Filed: 2010-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply device for a bidirectional operation, capable of reducing a surge voltage which is caused by an inductor.SOLUTION: A switching power supply device 1 includes a step-down operation mode which steps down a first DC voltage to generate a second DC voltage, and a step-up operation mode which steps up a second DC voltage to generate the first DC voltage. It includes a transformer 30 containing a primary side winding 31 and secondary windings 32A and 32B, a primary side switching circuit 10 which converts the first DC voltage to an AC voltage in the step-down operation mode, a secondary side switching circuit 20 which converts the second DC voltage to an AC voltage in the step-up operation mode, an inductor Lch which constitutes a smoothing circuit for generating the second DC voltage in the step-down operation mode, releasing means (a resistance element Rp) which releases the energy accumulated in the inductor, and one or more release switches (a switching element SW23) for controlling the releasing means.