baber/WOPTO huggingface dataset:
Patent JP-2013111126-A (JP)
Title: Magnetic resonance imaging apparatus
Inventor: NAKA YASUHIRO
IPC: A61B5/055
Filed: 2011-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus enhanced in the connection reliability of the electronic parts mounted on a substrate by suppressing the vibration of the substrate fixed on the surface of an RF coil and having a wide subject space.SOLUTION: The magnetic resonance imaging apparatus is constituted by using a magnetic resonance phenomenon and includes cylindrical inclined magnetic field coils, an RF coil 2 which is internally provided in the inclined magnetic field coil and has a cylindrical shape and of which the cross-section vertical to the center axis direction has a flat shape, a substrate 12 fixed on the surface of the RF coil 2 between both coils and having a plurality of electronic parts 28 and 29 connected thereto, and a reinforcing plate 19 bonded to the surface on the side opposite to the mounting surfaces of the electronic parts 28 and 29 of the substrate 12 through a first self-adhesive material 21a.
Patent JP-2013115528-A (JP)
Title: Video compression apparatus and video decompression apparatus
Inventor: TAKANOHASHI KENTA
IPC: H04N19/80
Filed: 2011-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a video compression technology, which adjusts image quality and a data amount more appropriately, and a video decompression technology corresponding thereto.SOLUTION: A video compression apparatus comprises a deterioration processing section which performs deterioration processing for deteriorating image quality of an input video image, an image quality measuring section which measures the image quality of the video image deteriorated by the deterioration processing section, and a reversible compression section which performs reversible compression on the video image of which the image quality has been deteriorated by the deterioration processing section. The deterioration processing section is configured to repeat the deterioration processing until the image quality measured by the image quality measuring section becomes predetermined image quality.
Patent JP-2013115222-A (JP)
Title: Wiring board
Inventor: YAMADA HIROMI
IPC: H05K1/03
Filed: 2011-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board which improves electric reliability and achieves low thermal expansion.SOLUTION: A wiring board 3 of this invention includes: an insulation layer 8; and a conductive layer 13 formed on the insulation layer 8. The insulation layer 8 includes multiple first inorganic insulation particles 16, having a particle size smaller than a wavelength of visible light and at least partially connecting with each other through a neck structure; multiple coloring material particles 17, each of which has a particle size larger than the first inorganic insulation particle 16 and allows the first inorganic insulation particle 16 to be disposed between itself and the adjacent coloring material particle; and a resin material 15 filling spaces around the multiple first inorganic insulation particles 16 and the multiple coloring material particles 17. The wiring board reduces the thermal expansion coefficient of the insulation layer 8. As a result, the wiring board reduces heat stress applied to a connection part between the wiring board 3 and the electronic component thereby improving electric reliability of the wiring board 3.
Patent JP-2013113374-A (JP)
Title: Belt for continuously variable transmission
Inventor: TOYOHARA KOHEI
IPC: F16G5/16
Filed: 2011-11-29
Abstract: PROBLEM TO BE SOLVED: To improve transmission efficiency while controlling ware of element.SOLUTION: The belt for continuously variable transmission, in which plate-like elements 3 with slit sections 7 in both sides are laminated and arranged annually, and each of the elements 3 is united by an annular ring 2 inserted through the slit sections 7, wherein: the elements 3 are configured so that it may be rocked in such a manner that a rocking edge 43, arranged in a surface of one side in laminating direction, is made to be a fulcrum when the belt curves in such a manner of arc along a pulley of input side or output side of the continuously variable transmission; on one surface of the element 3, a front surface 42a of contacting section 42 between the slit section 7 and rocking edge 43 is made to be a contacting section between elements 3 adjacent in the lamination direction; in the contacting section, a housing section 80 opening to the adjacent element side is formed; and within the housing section 80, a projecting member 85 projecting from a concave section, when torque transmitted by the belt is smaller than a predetermined value, is arranged.
Patent JP-2013114510-A (JP)
Title: Image space super-resolution device and program
Inventor: MATSUO YASUTAKA
IPC: H04N5/21
Filed: 2011-11-29
Abstract: PROBLEM TO BE SOLVED: To generate a super-resolution image with high picture quality, by taking account of a noise level included in an input image.SOLUTION: An image space super-resolution device 1 comprises (a) a noise level detection part 10 comprising: a first high frequency component extraction part 11 extracting a high frequency component image from an input image; and a noise level analysis part 12 detecting a noise level of the high frequency component image, (b) a super-resolution processing part 20 taking account of noise comprising: a second high frequency component extraction part 21 extracting a high frequency component image from the input image; a high frequency component enlarging part 22 generating an enlarged image of the high frequency component image; a standard deviation determination part 25 obtaining the noise level from the noise level detection part 10, and generating a standard deviation of a filter with a smaller value as the noise level is bigger; a high frequency component smoothing part 23 smoothing the enlarged image of the high frequency component image by the filter having the standard deviation generated in the standard deviation determination part 25; and a frequency component reconstructing part 24 generating a super-resolution image, by applying super-resolution processing to the input image by using the enlarged image smoothed.
Patent JP-2013113754-A (JP)
Title: Boiling-water reactor
Inventor: ASAKURA HIROAKI
IPC: G21C13/02
Filed: 2011-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a boiling-water reactor capable of improving the seismic resistance of a support structure of a steam dryer and reducing the man-hour of a work required to improve the seismic resistance.SOLUTION: In the boiling-water reactor, the steam dryer is installed in a reactor pressure vessel. The steam dryer has a support ring 19, where a plurality of earthquake-resistant blocks 21 with a notch 22 formed are welded to an outer surface of the support ring 19. A plurality of notch grooves 23 are formed in the support ring 19. The notch 22 and the notch groove 23 are arranged in one straight line in a radial direction of the support ring 19. Respective upper end faces of the notch 22 and the notch groove 23 exist at the same height. A plurality of support brackets 26 whose longitudinal sections are rectangular are provided on an inner surface of the reactor pressure vessel. The support bracket 26 is fitted into the notch 22 and the notch groove 23, and a top face 26a of the support bracket 26 supports the support ring 19 and the earthquake-resistance blocks 21.
Patent JP-2013114731-A (JP)
Title: Semiconductor memory device
Inventor: KUSHIDA KEIICHI
IPC: G11C11/41
Filed: 2011-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption during power-off in one embodiment, for example.SOLUTION: According to one embodiment, a memory cell includes: a first drive transistor; a first load transistor; a first read transfer transistor; a first write transfer transistor; a second drive transistor; a second load transistor; a second read transfer transistor; a second write transfer transistor; and one or more resistance change elements. The one or more resistance change elements have their resistances changed depending on the direction of a bias that is applied to their both ends. The one or more resistance change elements are arranged at least either between a first storage node and the first write transfer transistor or between a second storage node and the second write transfer transistor.
Patent JP-2013118218-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: HASHIMOTO HIROSHI
IPC: B23K26/00
Filed: 2011-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method of removing a resin by laser irradiation so as to expose a part of a semiconductor chip after encapsulating the semiconductor chip with the resin, which collectively removes the resin on both board surfaces of the semiconductor chip by laser irradiation only from one board surface side.SOLUTION: In a semiconductor device manufacturing method, laser penetrating a semiconductor chip 10 and of a wavelength at which the semiconductor chip 10 exhibits absorptance lower than absorptance exhibited by a resin 20 is prepared as laser L, and a semiconductor chip composed of a material which has absorptance of laser L lower than that of the resin 20 and which is not melted by laser L is prepared as a semiconductor chip 10. The semiconductor device manufacturing method comprises a resin removal step of removing the resin 20 on a surface 11 side by irradiating the laser L from the surface 11 side of the semiconductor chip 10 at a second part 2 of the semiconductor chip 10, and subsequently causing the laser L to penetrate the semiconductor chip 10 to a rear face 12 side to sublimate and remove the resin 20 on the rear face 12 side.
Patent JP-2012075316-A (JP)
Title: Electrically driven vehicle
Inventor: KIKUCHI TERU
IPC: B60L15/20
Filed: 2011-12-02
Abstract: PROBLEM TO BE SOLVED: To achieve start and stop which do not cause backward movement without performing coordinated control of a mechanical brake and an motor when an electrically driven vehicle is started or stopped on a slope.SOLUTION: The vehicle has an induction motor 2 for braking or driving a wheel 4, a motor controller 19 for controlling the induction motor, and a mechanical brake 8 for braking the wheel. When the vehicle stops in the condition that the mechanical brake is not actuated, the motor controller applies a DC voltage or an AC voltage in a frequency range from -1 to +1 Hz to a stator of the induction motor, and the vehicle is maintained in a stop state by means of a torque generated in the induction motor to stop the vehicle.
Patent JP-2013121154-A (JP)
Title: Image processing device
Inventor: YAMADA NAOTO
IPC: H04N19/90
Filed: 2011-12-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem that, in the case that a code amount exceeds an allowable range in encoding of attribute information related to each pixel, because a part of information is converted and encoded independently of characteristics of each attribute flag to improve a compression rate, reversibility is lost even in data that can maintain reversibility, and an effect of image processing based on the attribute information cannot be obtained.SOLUTION: By arranging for each attribute flag, encoding, and changing an encoding method of each attribute flag on the basis of a code amount of each attribute flag group, encoding with the minimum loss in reversibility can be executed.
Patent JP-2012065360-A (JP)
Title: Electronic camera and control method of the same
Inventor: NAKANO SHINGO
IPC: H04N5/225
Filed: 2011-12-12
Abstract: PROBLEM TO BE SOLVED: To select proper shutter means according to various kinds of accessories mounted to an electronic camera and the functions of the accessories.SOLUTION: An electronic camera 100 for taking an image of a subject is provided with: an image pick-up device 14 for generating an image signal by photoelectric conversion of a subject image; an electronic shutter 18 for controlling an exposure time of the image pick-up device by electrically controlling the operation timing of the image pick-up device; a mechanical shutter 12 for controlling the exposure time of the image pick-up device by mechanically controlling a light incidence time into the image pick-up device; a photographic mode selection section 60 for selecting at least one photographic mode from among a plurality of photographic modes; and a control section 50 for controlling which of the electronic shutter or the mechanical shutter to use for controlling the exposure time of the image pick-up device, in accordance with the photographic mode selected by the photographic mode selection section.
Patent JP-2012064974-A (JP)
Title: Exposure device, exposure method and device manufacturing method
Inventor: KIUCHI TORU
IPC: H01L21/027
Filed: 2011-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an exposure device that prevents leakage of fluid filled in an optical path space of exposing light between an optical member and a substrate and that suppresses temperature change of the substrate and accurately exposes the substrate.SOLUTION: An exposure device comprises a gas seal mechanism (3) that generates an air current on a substrate (P) and seals fluid (LQ) filled in an optical path space of exposing light; and a compensation mechanism (5) that compensates temperature change of the substrate (P) resulting from the air current generated by the gas seal mechanism (3).
Patent JP-2013126133-A (JP)
Title: Image formation device
Inventor: ICHIU RIKA
IPC: H04N1/00
Filed: 2011-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device capable of securely setting a new operation schedule, suppressing a storage area in use, and improving usability of the setting of the schedule.SOLUTION: An image formation device 50 includes a schedule setting part 152 that sets an operation schedule for switching an operation mode from a normal mode to an energy-saving mode and a storage device that stores the operation schedule as schedule information. The storage device includes a storage area that is at least two times period of a predetermined period as the storage area for storing schedule information when an operation schedule for the predetermined period is newly set. The image formation device 50 reads schedule information in the past from the storage area (S1030, S1060) to display the read schedule information (S1040, S1070) when an operation schedule is newly set.
Patent JP-2013125253-A (JP)
Title: Image forming apparatus and method for applying voltage
Inventor: SHONO JUNPEI
IPC: G03G15/20
Filed: 2011-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing toner on a sheet from scattering to a sheet feeding guide for guiding a paper sheet to which a toner image is transferred to a fixing part.SOLUTION: An image forming apparatus 1 comprises: a transfer part; a fixing part; a sheet feeding guide 70; a voltage application part; and a control part. The transfer part transfers toner to a sheet, the fixing part fixes toner transferred by the transfer part on a sheet S. The sheet feeding guide 70 guides the sheet to which toner is transferred to the fixing part. The sheet feeding guide 70 has an inside-sheet area A covered by a sheet S to be guided and an outside-sheet area B on a lateral side of the sheet to be guided in the conveyance direction, which is not covered by the sheet. The voltage application part applies a voltage having the same polarity of the potential of toner on the sheet to the sheet feeding guide. The control part sets an absolute value of a voltage applied to at least the outside-sheet area B of the sheet feeding guide 70 to a value larger than an absolute value of the potential of toner on the sheet S.
Patent JP-2013127898-A (JP)
Title: Method for producing lithium ion secondary battery anode active material
Inventor: HANADA SHOKO
IPC: H01M4/36
Filed: 2011-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing, by use of a byproduct ferrous sulfate as a raw material, lithium iron phosphate which is finer and more uniform in particle diameter with high purity and high yield economically.SOLUTION: The method for producing lithium iron phosphate comprises the steps of: mixing a lithium compound, a phosphate compound and water; and then adding, to the mixture, a byproduct ferrous sulfate whose titanium content is less than 1000 mg/kg, and whose calcium content is less than 500 mg/kg, thereby causing a hydrothermal reaction.
Patent JP-2012100527-A (JP)
Title: Magnetic circuit for voice coil motor and voice coil motor
Inventor: YAMADA HIROYUKI
IPC: G11B21/02
Filed: 2011-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a magnet circuit for a voice coil motor which facilitates positioning and fixing of a coil by using magnets having a rectangular solid or parallelogram piller shape, and a yoke and a coil shape that are compatible with the shape of the magnets, by which the positioning accuracy of a magnetic head as a voice coil motor is also improved.SOLUTION: In a magnetic circuit for a voice coil motor, two magnets having a rectangular solid or parallelogram piller shape are arranged on a magnetic body yoke.
Patent JP-2013127577-A (JP)
Title: Resist composition and resist pattern formation method
Inventor: NAMITO TOSHIAKI
IPC: G03F7/004
Filed: 2011-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a resist composition and a resist pattern formation method that can form a resist pattern with a large light exposure margin and reduced roughness.SOLUTION: There is provided a resist composition containing: a base component (A) having solubility characteristics to a developing solution that is changed by the action of an acid; and an acid generator composition (B) that generates an acid by being exposed to light, the base component (A) containing a resin component (A1) having a constituent unit (a1) containing an acid decomposition group of which polarity is increased by the action of an acid, the unit (a1) containing a composition (a10) having a specific acid-dissociative polycyclic hydrocarbon group, and the generator composition (B) containing an acid generator (B1) formed of a compound expressed by a general formula (b1-1) where Qdenotes a divalent linking group or single bond, Ydenotes an alkylene group or fluorinated alkylene group, O denotes an oxygen atom, Xdenotes a 3-30C cyclic group, and Ais organic cation. [Chemical Formula 1]
Patent JP-2013126933-A (JP)
Title: Zirconia mixed powder and gray zirconia sintered body
Inventor: MOTOMURA TORU
IPC: C01G25/02
Filed: 2011-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a gray zirconia sintered body which takes on pure gray without being tinged with a color such as green or red, and to provide a zirconia mixed powder for obtaining the gray zirconia sintered body.SOLUTION: The zirconia mixed powder contains 0.01-0.5 wt.% of cobalt aluminate and 20-30 wt.% of alumina. The gray zirconia sintered body which shows, in the Hunter color system, a W value of 65-85, an L value of 60-85, an a value of -5 to 5 and a b value of -5 to 5, and takes on gray not tinged with a color can be provided by firing the zirconia mixed powder.
Patent JP-2013130393-A (JP)
Title: Tension measuring device
Inventor: ARIHARA HIROTOSHI
IPC: G01L5/04
Filed: 2011-12-20
Abstract: PROBLEM TO BE SOLVED: To accurately measure tension distribution even when non-uniform distortion in a width direction is obvious partially in a band-like body.SOLUTION: An oscillation load is applied to a band-like body 1 which is supported at two spots in a length direction by support rolls 2a, 2b, by an oscillation load applying device 3 and resultant oscillation displacement is measured at a plurality of measuring points 1a in a width direction by a displacement gauge 4, and modeled into a two-dimensional multi-mass-point model including a linear spring simulating a tension acting on nodal points corresponding to the measuring points 1a, regarding the band-like body 1, and a rotary spring simulating flexural rigidity in a width direction at the nodal points. Such pring constants of the linear spring and the rotary spring are calculated that a peculiar oscillation number and oscillation mode at each nodal point obtained from eigen-value analysis of the multi-mass-point model are matched with a peculiar oscillation number and oscillation mode obtained from the oscillation displacement measured at each measuring point 1a. The calculated spring constants are converted into a tension value and a flexural rigidity value, thereby measuring the tension distribution of the band-like body 1.
Patent JP-2013131613-A (JP)
Title: Manufacturing method of color solid-state image sensor
Inventor: IMAZATO HIROTOMO
IPC: G02B1/113
Filed: 2011-12-21
Abstract: PROBLEM TO BE SOLVED: To achieve removal of resin of a synthetic resin layer deposited on a pad and the bottom of scribing, and peeling of an antireflection layer by resist patterning of only once, and to employ a silica film as an antireflection layer in place of a fluoride based antireflection layer in the manufacturing process.SOLUTION: The manufacturing method of a color solid-state image sensor including at least a planarization layer, a color separation filter, a microlens, and an antireflection layer on a solid-state image sensor includes a step for providing an SiOlayer, as an antireflection layer, on the microlens, applying a resist, providing an aperture in the resist at a part not requiring the SiOlayer by photolithography, and removing the exposed SiOlayer by a dry etching method using a fluorine-based gas.
Patent JP-2013082868-A (JP)
Title: Lubricant composition for fluid dynamic bearing and hdd motor utilizing this
Inventor: CHOI MYUNG HWA
IPC: C10M169/04
Filed: 2011-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant composition for a fluid dynamic bearing low in viscosity at practical temperatures, little loss of evaporation and improved in oxidative stability; and to provide an HDD (hard disk drive) motor utilizing this.SOLUTION: This lubricant composition for a fluid dynamic bearing includes, as a base oil, an aliphatic monocarboxylic acid ester obtained by an esterifucation reaction of isopropyl alcohol and a carboxylic acid expressed by formula (where in formula, n is an integer of 6 to 20). Isopropyl isopalmitate, isopropyl isostearate and the like are cited as a concrete example.
Patent JP-2013129143-A (JP)
Title: Card holder
Inventor: KAWANO TSUYOSHI
IPC: B42D15/02
Filed: 2011-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a card holder that can simultaneously hold cards on the front and back sides.SOLUTION: This card holder 10 is a card holder 10 in which a plurality of cut lines are cut into a bendable sheet 20 and includes: a belt 30 formed with the inner cut lines 31 and outer cut lines 41 contained a plurality of cut lines; and a pocket 40 formed with the outer cut lines 41 and the sheet surface of the sheet 20. Then, the inner cut lines 31 and the outer cut lines 41 are formed to cross the card profile when the card 50 is held by using either the belt 30 or the pocket 40. The card 50 can be held by using either one of the belt 30 and the pocket 40 to one surface of the sheet 20, and the card 50 can be held by using the other of the belt 30 and the pocket 40 to the other surfaces of the sheet 20.
Patent JP-2013135063-A (JP)
Title: Solar cell
Inventor: HISHIDA YUJI
IPC: H01L31/04
Filed: 2011-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell having improved output characteristics.SOLUTION: A solar cell 1 comprises: a photoelectric conversion part 10; a first electrode 14n; and a second electrode 15p. The first electrode 14n is disposed on one main surface 10a of the photoelectric conversion part 10 and collects majority carriers. The second electrode 15p is disposed on the one main surface 10a of the photoelectric conversion part 10 and collects minority carriers. When an area of the first electrode 14n is S1 and an area of the second electrode 15p is S2, 0.3≤S2/S1<1 is satisfied.