baber/WOPTO huggingface dataset:
Patent JP-2011034636-A (JP)
Title: Content addressable memory
Inventor: WATANABE NAOYA
IPC: G11C15/04
Filed: 2009-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content addressable memory capable of performing a higher-frequency operation than that in the conventional case.  <P>SOLUTION: A search line driver DR transfers search data SD, SD_N to respective CAM cells of a CAM memory array 10 via a search line pair SL, SL_N when a search line enable signal SLE supplied from a search control circuit 40 is activated. The search line enable signal SLE is transmitted to the search line drivers DR via one control signal line 36 (36A, 36B, 36C) connected to the search control circuit 40. The control signal line 36 is connected to the respective search line drivers DR so that the search line enable signal SLE pass through coupling nodes between the respective search line drivers DR and the control signal line in an arrangement order of the search line drivers DR from the side far away as viewed from match amplifiers MA.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011034645-A (JP)
Title: Semiconductor device
Inventor: NODA HIROMASA
IPC: G11C11/4096
Filed: 2009-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a circuit scale of a semiconductor device having a memory cell array divided into a plurality of memory mats.  <P>SOLUTION: The semiconductor device includes a plurality of memory mats MAT aligned in an X direction, and based on a row address, a mat selector circuit 51a for activating a portion of the plurality of memory mats, and for inactivating the remainder thereof. The plurality of memory mats MAT are classified into a plurality of memory mat groups A-F aligned in the X direction and constituted of an identical number of memory mats. The mat selector circuit 51a activates one or more memory mats included in the memory mat group, and inactivates the residual memory mats included in the memory mat group. By this, because no discontinuous portion is generated among the plurality of memory mats aligned in the X direction, it becomes unnecessary to form two sub-word driver areas at the discontinuous portion.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011032810-A (JP)
Title: Method for manufacturing noncombustible material whose main component is plant
Inventor: MIYAMOTO TADASHI
IPC: E04B1/80
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a noncombustible material which takes environmental protection into consideration and eliminates a risk of producing poisonous gas and the like during burning.  <P>SOLUTION: The method for manufacturing the noncombustible material includes a process where raw materials whose main components are plants are impregnated in a noncombustible liquid agent containing ammonium sulfate (NH<SB>4</SB>)<SB>2</SB>SO<SB>4</SB>, ammonium phosphate (NH<SB>4</SB>)<SB>3</SB>PO<SB>4</SB>and water H<SB>2</SB>O as components, or the noncombustible liquid agent is sprayed to the raw materials. Preferably the concentration of the noncombustible liquid agent is 3-60 vol.%. A process for burning the raw materials at 100-600°C may be included before the impregnation with the noncombustible liquid agent or spraying the noncombustible liquid agent.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010114879-A (JP)
Title: Image processing method
Inventor: ISHIGA KENICHI
IPC: H04N1/409
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image with optimal image quality by performing processing with a difference in image quality effect between a low-frequency image and a high-frequency image taken into account in noise cancellation or edge emphasis, by simple configuration.  <P>SOLUTION: An image processing method for performing edge emphasis on a source image includes: generating at least one set of low-frequency band limited image and high-frequency band limited image from the source image; extracting each of a low-frequency edge component and a high-frequency edge component, by applying edge extraction filtering to each of the band limited images; generating one edge component by combining the low-frequency component and the high-frequency component, performing edge emphasis on the source image on the basis of the generated edge component; and changing a combination ratio of the low-frequency edge component and the high-frequency edge component in accordance with an intensity of edge emphasis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011038251-A (JP)
Title: Finger pinching prevention implement for sliding door
Inventor: IMAI TSUTOMU
IPC: E05F7/00
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a finger pinching prevention implement for a sliding door, which can be compactly manufactured and is good in operability.  <P>SOLUTION: A stopper 5, which is attached to a case 1 in such a manner as to be turnable on a shaft 4, can be protruded from the case 1 by having its backside pushed by a push-out implement 6; and the case 1, which is made of front and back cases 2 and 3, is integrated together with screws 16 and 17. The same portion of the surface of the stopper 5 is pushed so that the stopper 5 can be changed into the state of protruding from the surface of the case 1 and the state of being housed in the case.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011040456-A (JP)
Title: Rotary solenoid
Inventor: YANAGIDO JUNYA
IPC: H02K33/00
Filed: 2009-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary solenoid having a structure which can be easily miniaturized and suitable to obtain high torque.  <P>SOLUTION: A coil 20 is positioned so that an opposite portion 23a and an opposite portion 24a thereof sandwich an outer side surface and an inner side surface of a permanent magnet 58 and an opposite surface 23b and an opposite surface 24b thereof sandwich an outer side surface and an inner side surface of a permanent magnet 59. With this configuration, the rotary solenoid is more highly efficient than a rotary solenoid having a gap on part of a magnetic circuit and rotating to fill the gap when electricity is applied, and can be easily small-sized than a conventional rotary solenoid. Further, although the structure is so complicated that rotating constituents are disposed on both the outer circumferential surface and the inner circumferential surface of an inner fixed magnetic pole 52, a lower winding frame portion 40 is intervened between a first shaft structure 60 and a second shaft structure 64 and the first shaft structure 60 and the second shaft structure 64 are connected to an upper connecting portion 43 and a lower connecting portion 42, respectively. Thus, the rotary solenoid can be easily assembled while it is small.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010045029-A (JP)
Title: Light guide plates, and backlight module
Inventor: ZHU JUN
IPC: F21S2/00
Filed: 2009-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide plate and a backlight module using the light guide plate.  <P>SOLUTION: The light guide plate has a bottom face, a light emitting face opposed to the bottom face, and a side face connecting the bottom face and the light emitting face. The bottom face has a center and is provided with a plurality of patterns which are aligned in a plurality of rings with a center on the center of the bottom face, and a shape in which the pattern adjacent to an edge of the light guide plate is the same with that of the light guide plate. Moreover, another light guide plate is provided in which the light emitting face of the light guide plate has a center and a plurality of patterns are arranged, and the patterns are aligned in a plurality of rings with the center of the light emitting face as a center, and the shape in which the patterns adjacent to the edge of the light guide plate is the same as that of the light guide plate. The backlight modules are provided in which each of the light guide plates is used.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010270291-A (JP)
Title: Method for producing water-repellent layer, method for producing water-repellent film, water-repellent layer, and water-repellent film
Inventor: FUKUMURA TAKUYA
IPC: C08J7/00
Filed: 2009-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a water-repellent layer, in which the water-repellent layer excellent in water repellency can be produced in a simple condition and by using a simple apparatus without performing vacuum evacuation or gas replacement.  <P>SOLUTION: The method for producing the water-repellent layer containing fluorine comprises: a fluorine-containing layer formation step of forming a fluorine-containing layer by plasma discharge in a gas, which contains an inert gas and a gas containing fluorine atoms and hydrogen atoms, under atmospheric pressure; and a solvent treatment step of bringing a solvent into contact with the surface of the formed fluorine-containing layer. The ratio (X/Y) of the number (X) of fluorine atoms in the gas at the fluorine-containing layer formation step to that (Y) of hydrogen atoms therein is ≤8.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011036465-A (JP)
Title: Position adjustment structure of front board for drawer, front board position adjustment method, and drawer
Inventor: SHIBA MASASHI
IPC: A47B88/00
Filed: 2009-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position adjustment structure of a front board for a drawer for easily correcting forward-backward deflection or inclination by simple adjusting work, a front board position adjustment method using the position adjustment structure, and a drawer with the position adjusting structure, in which structure for adjusting a forward-backward installation position of the front board can be composed simply and at low cost.  <P>SOLUTION: As the front board 1 and a front board installation part 11 are fixed, with fixture between a side board 2 and a side board installation part 12 released, a forward-backward adjusting plate 20 and a connection bracket 10 are integrally rotated in a prescribed direction (clockwise, for example) to the side board 2 around a rotation axial line O for forward-backward direction relative position variation. The forward-backward direction installation position of the front board 1 to the side board 2 is thus adjusted. By screwing a set screw 21 for a plate into a screw hole 20a, and tightening them with a tool such as a screwdriver, the forward-backward adjusting plate 20 is fixed to the side board 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011036983-A (JP)
Title: Chamfering machine and chamfering method using the same
Inventor: ICHIKAWA TOSHIICHI
IPC: B23Q35/14
Filed: 2009-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To make a processing surface nearly uniform over the whole length even if a workpiece has a rectangular shape without the processing surface to be chamfered becoming coarser as a cutter comes nearer a corner thereof, and to automatically adjust an interval of the cutter by automatically detecting a thickness of the workpiece.  <P>SOLUTION: This chamfering machine 10 includes: a rotary table 2 mounted on an upper end of an upright main shaft; a fixing means 3 for pressing a workpiece W downward; a rotatable cutter arm 4; upper and lower cutters 6a, 7a mounted on an end of the cutter arm 4; an upper movement means of vertically moving the upper cutter 6a; a lower movement means of vertically moving the lower cutter 7a; an abutment roller 8 abutting on an outer-periphery surface of the workpiece W to rotate; and a rotation means 4g energizing so as to bring the main spindle and the abutment roller 8 near each other, thereby making a sensor S<SB>1</SB>detect a rotational angle θ of the cutter arm 4 for control of the rotational speed of the rotary table 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011043172-A (JP)
Title: Ball for constant velocity joint
Inventor: OSAKI KOJI
IPC: F16C33/32
Filed: 2009-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball which is lower in price and excellent in seize resistance and foreign matter resistance compared with a conventional ball as the ball for a constant velocity joint.  <P>SOLUTION: In the ball for the constant velocity joint, a coil-shaped wire rod of SUJ2 is cut into a prescribed length, and subjected to cold forging, burring removing, immersion quenching, and tempering. After that, the wire rod is applied with processes of peening, grinding and peening in this order. Finally, the wire rod is applied with wrapping processing so that an area ratio of remaining carbide on a ball surface becomes 5 to 8%, and a Rockwell hardness of the ball surface after the wrapping processing becomes a hardness of HRC 66 to 69 in a plane reduced value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011041597-A (JP)
Title: Club and set article for ground golf
Inventor: MATSUMURA EMIKO
IPC: A63B59/80
Filed: 2009-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a club and a set article for the ground golf allowing a player to take out and pick up a ball from a hole post without bending over or squatting down.  <P>SOLUTION: This club 1 for the ground golf is attached with a magnet 7 at a toe section 6 of a club head 2, and a magnet 8 at a sole section 5. The magnet 8 is attached at the lowermost portion of the sole section 5 of the club head 2 where the club 1 is suspended, with a grip 4 held by the player. The set article S includes the club 1 and a ball 10 embedded with a magnetic body 11 which is attracted by the magnet 7 of the club 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011044187-A (JP)
Title: Semiconductor memory device
Inventor: SUZUKI YUYA
IPC: G11C16/02
Filed: 2009-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device which can suppress variations in the threshold voltages of memory cells caused depending on a distance from a row decoder to a memory cell.  <P>SOLUTION: The semiconductor memory device includes: a plurality of word lines extending in a first direction; a plurality of bit lines extending in a second direction crossing with the first direction; a memory cell array containing the memory cells provided corresponding to the intersections of the word lines and the bit lines; the row decoder which drives a word line selected from among the word lines; a sense amplifier for detecting data in the memory cells via the bit lines; a voltage generation part for generating first to n-th (n is an even number ≥2) voltages increasing in ascending order; and a voltage selection part which when writing data into the memory cells, respectively connects the first to n-th voltages in order from a bit line near the row decoder toward a bit line distant from the row decoder on the basis of the row address designating one of the word lines.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011047735-A (JP)
Title: Rotational angle detecting device
Inventor: UEDA TAKESHI
IPC: G01D5/244
Filed: 2009-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotational angle detecting device that can enhance detection accuracy.  <P>SOLUTION: A rotor rotational angle estimating section 21 estimates a rotor angle. A first amplification correction section 22 corrects the amplitude of a first output signal V1 on the basis of the estimated value of a rotor angle and the maximum and minimum values of the first output signal V1 for each magnetic pole pair that are detected beforehand and stored in a memory. A second amplification correction section 23 corrects the amplitude of a second output signal V2 on the basis of the estimated value of rotor angle and the maximum and minimum values of the second output signal V2 for each magnetic pole pair that are detected beforehand and stored in a memory. A rotational angle calculation section 24 calculates a rotor angle on the basis of the corrected first output signal V1' and the corrected second output signal V2'.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009277352-A (JP)
Title: Objective lens, optical pickup unit, and optical information recording and reproducing unit
Inventor: KIMURA TORU
IPC: G02B5/18
Filed: 2009-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide: an objective lens being applicable to an optical pickup unit for recording and/or reproducing information on a plurality of types of optical information recording media using luminous fluxes having different wavelengths, and having low wavelength dependency of spherical aberration; an optical pickup unit using the objective lens; and an optical information recording and reproducing unit having the optical pickup unit mounted thereon.  <P>SOLUTION: On one surface of the lens having power, the objective lens for use in the optical pickup unit has an overlaid structure having: a first optical path difference addition structure, which produces varied spherical aberration in the correction shortage direction when the wavelength of an incident luminous flux is made to have a longer wavelength; and a second optical path difference addition structure, which produces varied spherical aberration in the correction excess direction when the wavelength of an incident luminous flux is made to have a longer wavelength.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011047824-A (JP)
Title: Encoder offset value correction method
Inventor: OSADA KEIJI
IPC: G01D5/244
Filed: 2009-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encoder offset value correction method which can quickly correct an offset value to an appropriate value, without making an encoder output fluctuate by a significant amount, even when the offset value is corrected, each time an encoder is actually used.  <P>SOLUTION: During a period in which the encoder 1 is actually used after the encoder 1 is shipped from a factory, the offset value is updated. When updating of the offset value is carried out, deviation amounts ΔA, ΔB from the ideal state of an output signal, when detection operation by the encoder 1 is started, are detected; a first correction process is performed for correcting the offset value with a larger gain so that parts of the deviation amounts ΔA, ΔB cancel out; and a second correction process is then performed for correcting the offset value with a smaller gain than that of the first correction process.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011048754-A (JP)
Title: Device, program and method for analyzing traffic situation
Inventor: HORIGUCHI RYOTA
IPC: G08G1/00
Filed: 2009-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traffic situation analysis device, a traffic situation analysis program and a traffic situation analysis method for providing traffic situation without being limited to information on a main road or the like.  <P>SOLUTION: In the traffic situation analysis device, an approximate curve calculation part calculates an approximate curve which indicates relationship between the number of vehicles present in each of the predetermined area and area traffic state information indicating the number of running vehicles passing the area by a function being convex upward. A congestion index calculation part calculates a congestion index which indicates the degree of passage difficulty in the area on the basis of a positional relationship with the approximate curve.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010016394-A (JP)
Title: Columnar electric device, columnar transistor, and manufacturing method for them
Inventor: KASAMA YASUHIKO
IPC: G01K7/18
Filed: 2009-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor which can be miniaturized and can be mounted in a narrow place, an electric device such as a solar cell or the like, and a method for easily manufacturing the electric device.  <P>SOLUTION: By depositing a semiconductor on a columnar body 2 or by applying the semiconductor in a fused, dissolved state or in a gel state, a semiconductor 8 is coated. Four insulating wires 6, for example, a stripe band of the connected four insulating wires 6 are wound around the columnar body 2. Then, one of the insulating wires 6 is removed to form a copper wire 9 in the vacant portion by copper vacuum deposition. Lastly, another insulating wire not adjacent to the copper wire 9 is removed to form an aluminum wire 10 in the vacant portion by aluminum vacuum deposition. By measuring the resistance between the copper and aluminum wires 9, 10, the intensity of light striking the semiconductor 8 can be determined. By adjusting the thickness of the four insulating wires, the diameters and intervals of the copper and aluminum wires 9, 10 can be regulated. If thin insulating wires 6 are used, a small-size optical sensor can be produced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011052091-A (JP)
Title: Composition for adhesive
Inventor: MIYAMATSU TAKASHI
IPC: C09J131/02
Filed: 2009-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for adhesive excellent in all of temporary adhesiveness, heat resistance, solvent resistance, resist developer resistance, acid resistance, releasability, and easiness in cleaning.  <P>SOLUTION: The composition for adhesive includes a metal-neutralized material prepared by at least partially neutralizing, with a metal ion, a carboxyl group-containing polymer containing vinyl alcohol and a structural unit represented by formula (2) wherein R<SP>1</SP>denotes a direct bond, a methylene group, a 2-12C alkylene group, or an arylene group in which several hydrogen atoms may be replaced by a 1-8C alkyl group.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011056739-A (JP)
Title: Ink end displaying method for ink cartridge and ink cartridge
Inventor: KOMAKI TAKESHI
IPC: B41J2/175
Filed: 2009-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink end displaying method for an ink cartridge, which makes recognizable through visual inspection that the ink cartridge is in an ink end state.  <P>SOLUTION: When detecting the ink end state of the ink cartridge 20 (ST1), an ink jet printer 1 moves an ink jet head 14 to a left end position 15B, faces the head to an ink end display printing surface 34b of the ink cartridge 20 exposed at an adjacent position of a platen 13 (ST3), and prints a double cancel line L indicative of the fact that it is an ink end on printed information of the ink end display printing surface 34b by ejecting ink liquid droplets only once from an ink nozzle array in the state (ST4). Information informing the ink end, through visual inspection, can be printed on the ink cartridge 20 while the apparatus size is prevented from increasing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011059317-A (JP)
Title: Projection display device
Inventor: TAKEUCHI ISATO
IPC: H04N5/74
Filed: 2009-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To overcome the problem in a projection display device using a reflection type light valve, the device uses a wedge-shaped tapering light tunnel due to distortion of an illuminating area on this light valve, wherein a light tunnel has a complicated shape, which makes processing difficult, resulting in an increase in cost.  <P>SOLUTION: The projection display device includes: a light source lamp 4: a light intensity uniformizing element 6 for uniformizing the intensity distribution of a flux of light emitted from the light source lamp 4; a reflection type light valve 2 having an image formation area and used for forming an image in the image forming area based on the flux of light; a lens for guiding the flux of light, emitted from the light intensity uniformizing element 6, to the image forming area; and a projection optical system 3 for enlarging and projecting the image formed in the image forming area. The lens is held at a certain angle to the optical axis of an illuminating optical system 1 including the light source lamp 4, light intensity uniformizing element 6, and lens, so as to increase the quantity of flux of light entering the image forming area from the light intensity uniformizing element 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT