baber/WOPTO huggingface dataset:
Patent JP-2008298507-A (JP)
Title: Stress analysis method for structure and its device
Inventor: JINBO MASAKAZU
IPC: G01L1/00
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To shorten operation time while preventing operation accuracy from lowering, and to utilize a finite element method for a stochastic fracture-mechanical technique.  <P>SOLUTION: A plurality of stress affecting factors x1 to x8 are set as factors affecting stresses arising in a prescribed domain R of a structure M while a level number and a level value are set on each of the factors x1 to x8. In the second place, combinations of level values are set by a prescribed number while stress distribution in the prescribed domain R in their respective states of the prescribed number of combinations is operates by the finite element method. Evaluation points P1 to Pm are set at prescribed positions in the prescribed domain R while approximate functions Y1 to Ym, which hold good between the factors x1 to x8 and the arising stresses, are found as to the evaluation points P1 to Pm by using the result of operation by means of the finite element method.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296256-A (JP)
Title: Laser beam machining apparatus
Inventor: MARUSHIMA KAZUO
IPC: B23K26/00
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining apparatus capable of adequately indicating the irradiation range of laser beams for machining by a guide laser.  <P>SOLUTION: A machining laser beam source with the invisible wavelength and a guide laser beam source with the visible wavelength are coaxially merged, and the beam spot of the guide laser G is set to the size so as to constantly and substantially include the beam spot of the machining laser beams L. Thus, when a worker performs the machining on the basis of the guide display operation, any unintended part is prevented from being machined.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298014-A (JP)
Title: Intake-air controller of internal combustion engine
Inventor: KUBOTA MICHIHIKO
IPC: F02D13/02
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To secure intake-air negative pressure required for a negative pressure source of a vacuum booster of a brake in a device for controlling intake-air volume by a working angle and lift amount of an intake valve of an internal combustion engine.  <P>SOLUTION: A target working angle of the intake valve controlled by the variable valve system wherein the working angle and lift amount of the intake valve are variable continuously is calculated according to requested torque, and when an accelerator is open, larger one between the lower limit value for securing intake-air negative pressure and the target working angle is selected, thereby the target working angle is controlled to the lower limit value or larger to secure required negative pressure of intake-air.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296525-A (JP)
Title: Electric pencil sharpener
Inventor: URA TOSHIICHI
IPC: B43L23/02
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric pencil sharpener with good operability for inserting a pencil to all the places for installation as the angle for inserting the pencil can be freely set.  <P>SOLUTION: The electric pencil sharpener is equipped with a motor, a cutter driven and rotated by the motor, a main body case storing the motor and the cutter, a receiving box freely removably mounted on the main body case, a stand for holding rotatably the main body case by using a specified position of the main body case as a rotating support, and a fixing means enabling to have at least two kinds of relative positions of the main body case and the stand.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299270-A (JP)
Title: Driving device for display device, and electronic device
Inventor: KUMAKURA TAKESHI
IPC: G09G5/00
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device for display device displaying images of high display quality by reducing flicker and pattern noise and increasing the number of gradation when superposing two or more transmission type display panels.  <P>SOLUTION: This driving device for display device superposing two or more transmission type display panels of n(m>n) bit gradation to which image data of m-bits is input, comprises a panel control means for outputting image data included in an input image source, to the two transmission type display panels as image data selecting a combination of gradation values to minimize the luminance difference between pixels composing a luminance pattern displayed through the at least two transmission type display panels out of the respective transmission type display panels. The number of gradation is thereby increased, and flicker and pattern noise can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008141158-A (JP)
Title: Wafer transfer device, wafer transfer method, and computer-readable recording medium
Inventor: CHOI YONG-WON
IPC: B25J15/06
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the working efficiency of a wafer transfer device by transferring a plurality of needed wafers at the same time to reduce a wafer transfer time.  <P>SOLUTION: The wafer transfer device comprises a plurality of wafer holding members which can hold and transfer one or more wafers, and a transferring device which is joined to the wafer holding members to move the same number of members as wafers to be transferred, and enables them to transfer one or more wafers at the same time.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008303814-A (JP)
Title: Pump
Inventor: ARAKI SHINICHIRO
IPC: F04D29/42
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a heat exchanger, and to realize high efficiency of a pump itself, while attaining high heat radiating efficiency.  <P>SOLUTION: The heat exchanger 40 has a heat exchange casing 50 storing a coolant C, a coolant circulating impeller 60 imparting energy to the coolant C by rotating in the heat exchange casing 50, and a heat radiating fin 70 fixed to the heat exchange casing 50 in a state of positioning the inlet side on the outlet side of the coolant circulating impeller 60. An inlet of the heat radiating fin 70 is adjusted to a flow angle α<SB>2</SB>of an absolute speed V<SB>2</SB>of the coolant C coming out of the coolant circulating impeller 60. Heat transmission efficiency is enhanced by increasing the contact area with the coolant C of the heat exchange casing 50 by the heat radiating fin 70, and then, the heat radiating fin 70 plays of role of a diffuser, and effectively converts speed energy possessed by the coolant C coming out of the coolant circulating impeller 60 into pressure energy.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303831-A (JP)
Title: Control device of internal combustion engine
Inventor: TOMIMATSU AKIRA
IPC: F02D41/12
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for preventing the occurrence of a large torque variation in speed reduction operation of an internal combustion engine by the performance of exhaust early closing control.  <P>SOLUTION: This internal combustion engine has a fuel injection valve 13 injecting fuel into an intake port 8, and an exhaust variable valve timing mechanism A capable of changing the valve timing of an exhaust valve 9. The control device performs the exhaust early closing control for advancing the valve closing timing of the exhaust valve when an exhaust early closing control performing condition is realized. The control device also has a torque detecting means for detecting output torque outputted by an engine body 1, and prohibits the performance of the exhaust early closing control when predicting that the output torque detected by the torque detecting means becomes smaller than limit torque even when the exhaust early closing control performing condition is realized in the speed reduction operation of the internal combustion engine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008266012-A (JP)
Title: Cleaning device and image forming device
Inventor: NISHIDA HAJIME
IPC: B65H5/00
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device and an image forming device having this cleaning device, capable of properly removing a pressure sensitive adhesive of a sheet material sticking to an end part of a carrier roller or a carrier guide plate for carrying the sheet material with a pressure sensitive adhesive layer.  <P>SOLUTION: This cleaning device 17 has a driving means 19 installed on a support part 17a, installed on an elastic pad 18 and the support part 17a such as sponge for removing the pressure sensitive adhesive stocking to the carrier roller by slidingly contacting with the carrier roller, pressing the elastic pad 18 to a driving roller 5a of a register roller 5 by predetermined pressing force and separating the elastic pad 18 from the driving roller 5a. This cleaning device 17 is respectively installed in a position for forming a pressure sensitive adhesive sticking trace 16 on both ends of the driving roller 5a, and operates when forming an image on the sheet material S with the pressure sensitive adhesive layer of forming the pressure sensitive adhesive layer between sheets, and removes the pressure sensitive adhesive sticking to the end part of the carrier roller.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309936-A (JP)
Title: Display device
Inventor: KUMAGAI ATSUSHI
IPC: G02F1/133
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To save power in a display device with panels arranged on a plurality of surfaces of a polyhedron.  <P>SOLUTION: The display device 100 has a liquid crystal panel unit 1 similar to a three-dimensional structure (for example, tank) by assembling a plurality of liquid crystal panels 11a-11d into a polyhedron. A plurality of video reproducing means (first-fourth players 31a-31d, or the like) project a video image obtained by imaging each surface of an actual three-dimensional structure on a display surface of the corresponding liquid crystal panel 11. A synchronizing means (master clock 32 or the like) synchronizes the reproduction timings of the plurality of video reproducing means. First-fourth detection sensors 21a-21d detect human bodies existing in respective regions in front of the plurality of liquid crystal panels 11a-11d. A specifying means (specifying program 83a or the like) specifies a liquid crystal panel 11 where the human body is detected in the front region. A controlling means (video reproduction control program 83b or the like) operates only a video reproducing means for projecting the video image on the specified liquid crystal panel 11.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309955-A (JP)
Title: Noise suppresser
Inventor: ISAKA TAKEHIKO
IPC: G10L21/0232
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noise suppresser which can achieve natural noise suppression when listening.  <P>SOLUTION: A time-frequency converter 381 converts digital audio signals obtained by the AD converter 37 into an amplitude spectrum and a phase spectrum for every predetermined time width. A band power calculator 388 calculates the average power of the amplitude spectrum in every frequency band. A variable width limiter 387 obtains the amplitude spectrum of a limited width in its changing direction. A noise estimation section 382 estimates the noise components based on the amplitude spectrum of a limited width. An SNR calculator 383 obtains an SNR from the noise components and the amplitude spectrum of a limited width. The noise suppression coefficient calculator 384 obtains the noise suppression coefficient for suppressing the noise from the SNR. A noise suppression coefficient weighting section 385 suppresses the noise components of the amplitude spectrum obtained by the time-frequency converter 381 by using the noise suppression coefficient.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008307487-A (JP)
Title: Desalting device
Inventor: ITO YOSHIAKI
IPC: B01D61/12
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desalting device capable of equalizing the quantity and quality of produced water regardless of the temperature of raw water through a year, reducing the running cost and improving operation rate.  <P>SOLUTION: The desalting device is provided with a second reverse osmosis membrane module 4 for separating primary concentrated water into secondary produced water and secondary concentrated water, a produced water supply pipe 6 for leading the primary produced water to a produced water tank arranged in the downstream side, a secondary produced water supply pipe 8 for leading the secondary produced water to the downstream side, a return pipe 8a having one end part connected to one end part of the secondary produced water supply pipe 8 and another end part connected to the raw water supply pipe 5, a by-pass pipe 8b having one end part connected to one end part of the secondary produced water supply pipe 8 and another end part connected to the produced water supply pipe 6 and a valve 9 connected to the middle of the return pipe 8a and/or the by-pass pipe 8b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309118-A (JP)
Title: Piston and internal combustion engine
Inventor: SUZUKI TAKAO
IPC: F16J1/04
Filed: 2007-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston and an internal combustion engine capable of suppressing wear of a piston ring groove and a piston ring.  <P>SOLUTION: The piston 10 reciprocated inside a cylinder is provided with a piston top part 10a receiving fluid pressure, a piston side peripheral part 10b provided in the piston top part 10a, the piston ring groove 12 which is formed in the piston side peripheral part 10b and to which the piston ring 12a is fitted, and an arc ring groove 11 which is formed in the piston side peripheral part 10b and to which an arc ring 11a having an arcuate shape is fitted. Thus, thrust force (contact pressure) borne by the piston ring 12a is reduced due to increase in the contact area of the piston 10 and a cylinder inner wall face, and the piston 10 suppresses wear of the piston ring groove 12 and the piston ring 12a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002657-A (JP)
Title: Mechanism for preventing core component from floating
Inventor: NISHIHARA KENJI
IPC: G21C5/06
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that there are dimensional difficulties in adopting such conventional methods and complication in constituents for core components in case of a small-diameter core component subject to a geometrically strict limitation and that the flow channel area of coolant is narrow and the inlet flow speed of a relevant core component exceeds an allowable value too much because integral molding should be conducted by building a latch spring in an entrance nozzle for the small-diameter core component subject to a geometrically strict limitation in mechanisms using conventional technologies to prevent core components from floating.  <P>SOLUTION: The mechanism for preventing the core components from floating conforms even to the small-diameter core components subject to a geometrically strict limitation, eliminates the necessity of the latch spring for the floating prevention mechanism and is allowed to have the latch spring function by forming a slit on the entrance nozzle in itself to unite the structure of the mechanism.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003002-A (JP)
Title: Liquid crystal display panel
Inventor: SANO YUICHI
IPC: G02F1/1335
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display panel capable of suppressing increase of a manufacturing cost without necessitating expansion of a dimension of a frame area even when an RGBW system is adopted.  <P>SOLUTION: The liquid crystal display panel has color elements of a plurality of colors arranged in a rectangular display area H. The color elements R, G, B and W of the plurality of colors are repetitively arranged in a prescribed order in a short side direction of the display area H and the color elements of the same color are arranged in a stripe shape in a long side direction. Each of the color elements R, G, B and W has a rectangular shape and is arranged so that the short side direction of the display area H and the short side direction of the color elements are nearly coincident with each other and the long side direction of the display area H and the long side direction of the color elements are nearly coincident with each other. The color elements have four colors of e.g. R, G, B and W.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002024-A (JP)
Title: Display panel
Inventor: INASAWA MAMORU
IPC: E01F9/623
Filed: 2007-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grazing channel which is easy in being mounted to a panel mounting groove of a particularly long frame member.  <P>SOLUTION: A display panel is formed of a plurality of panel component members 1, 2 which are linearly connected to each other in the vertical or horizontal direction. One side wall 3 of one of the adjacent panel component members 1 has an arcuate groove 5 formed at a side to be abutted on the other panel component member 2, and the other side wall 4 has one projective piece 7 projecting from a side to be abutted on the other panel component member 2. The one projective piece 7 has an engaging portion 9 at the tip of the other side surface Q. Then the one side wall 3 of the other panel component member 2 adjacent to one panel component member has an arcuate projection 6 engageable with the groove 5, and the other projecting piece 8. The other projecting piece 8 has an engaged portion 10 on one side surface P thereof with which the engaging portion 9 is engaged. Then one panel component member 1 and the other panel component member 2 are rotatable with respect to each other about an engaging point R between the groove 5 and the projection 6 as an axis, and the engaging portion 9 and the engaged portion 10 are engaged with each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009003165-A (JP)
Title: Micro scanner and optical scanning apparatus with the same
Inventor: KUBO NAOKI
IPC: B41J2/44
Filed: 2007-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner in which the deflection angle of a variable part is made large and the break of a supporting part due to reaction force is prevented by suppressing the reduction in the displacement amount of a movable frame due to the reaction force applied on the supporting part of the movable frame when driving the variable part, and to provide an optical scanning apparatus with the optical scanner.  <P>SOLUTION: The optical scanner 1 has: a fixed frame 2, a mirror part 3; main axis parts 4a and 4b; and the movable frame 5. The movable frame 5 has a substantially rectangular annular structure, two parallel sides in the longitudinal direction are a pair of driving pieces 51a and 51b which can be bent in front and back direction (Z direction), and unimorph driving parts 6a and 6b are laminated, respectively. The substantially central parts of the driving pieces 51a and 51b are connected to supporting parts 2a and 2b projected from the inner edge of the fixed frame 2, respectively. The two other sides of the movable frame 5 are connecting pieces 52a and 52b connecting both ends of the driving pieces 51a and 51b, the main axis parts 4a and 4b passes through a rotation axis (X axis) to support the mirror part 3, and the ends of the respective main axis parts 4a and 4b are connected to the substantially central parts of the connecting pieces 52a and 52b, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009000910-A (JP)
Title: Anticounterfeit medium
Inventor: NAKASONE SATOSHI
IPC: G07D7/04
Filed: 2007-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anticounterfeit medium that has an improved anticounterfeit function and that facilitates efficient distinction of authenticity.  <P>SOLUTION: The anticounterfeit medium 10 includes: a base material 11; an optical selective reflection layer 12 which is provided at least on the surface of the base material 11 and which has a selective reflection characteristic of light; a volume hologram layer 13 which is provided on the reverse side of the base material 11 and which records interference fringes in the layer thickness direction; and a ferromagnetic material layer 14 which is provided in a pattern on the side opposite from the base material 11 of the volume hologram layer 13 and which is formed of a ferromagnetic material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009001881-A (JP)
Title: Ferritic stainless steel and its production method
Inventor: ABE YUMIKO
IPC: C22C38/00
Filed: 2007-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferritic stainless steel whose design freedom is increased by improving its ductility compared to that of conventional ones, and its production method.  <P>SOLUTION: The production method of the ferritic stainless steel, which contains ≥15 mass% Cr and comprises refined crystal grains with an average crystal grain size of ≤10 μm comprises: a first crystal refining step; and a second crystal refining step by which steps the crystal grains are refined to achieve an average crystal grain size of ≤10 μm. The first crystal refining step sequentially comprises: a cold working step 101; a heat-treatment step 102; and a cooling step 103, and the second crystal refining step sequentially comprises: a cold working step 104; a heat-treatment step 105; and a cooling step 106.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009009759-A (JP)
Title: Ground-fault interrupter
Inventor: ISHIGURO HIROFUMI
IPC: H01H83/02
Filed: 2007-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground-fault interrupter with temperature rise circuit interrupting blocks restrained, and maintenance properties improved.  <P>SOLUTION: The ground-fault interrupter is provided with two pairs of circuit interrupting blocks 100 with a power source side and a load side connection terminals at either end, and a pair of ground-fault interrupting blocks 101 incorporating a ground-fault interrupting unit on one end and a circuit interrupting unit on the other, each circuit interrupting block 100 and each ground-fault interrupting block 101 are arrayed in parallel with each other. A recessed part is provided at an underside of a body of each circuit interrupting block 100 and each ground-fault interrupting block 101, and a zero-phase current transformer CT and three conductive bars 103 penetrating the zero-phase current transformer CT are housed in the recessed part. Further, the conductive bars 103 of the circuit interrupting blocks 100 arranged outside are arranged outside the conductive bars 103 of the circuit interrupting blocks arranged inside, while, each circuit interrupting block 100 is supported by the conductive bars 103 in free turning with the zero-phase current transformer CT as a center.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009010698-A (JP)
Title: Image processor and image processing method
Inventor: FUJITA YUSUKE
IPC: H04N1/387
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing system capable of obtaining a desired printing result by enabling a user to easily edit and shape an image in accordance with the shape of a recording medium even when printing the image on a recording medium other than a fixed type.  <P>SOLUTION: An image processor transmits information about the shape of a recording medium to an imaging device from a printer, and generates a printing auxiliary image for enabling the user to easily and intuitively edit and generate an image by generating and displaying a frame of a shape based on the information. In addition, the imaging device can be configured so as to edit an image corresponding to a shape other than a fixed type and generate and display a frame for shaping on the basis of a recordable recording medium so that the user can easily obtain a desired printing result.  <P>COPYRIGHT: (C)2009,JPO&INPIT