baber/WOPTO huggingface dataset:
Patent JP-2010258005-A (JP)
Title: Semiconductor device
Inventor: IWATANI MASANOBU
IPC: H01L29/78
Filed: 2009-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can be prevented from decreasing in gate breakdown voltage by taking countermeasure eliminating occurrence of thinning of a gate oxide film does.  <P>SOLUTION: A first trench 3 snaking in a closed loop, a second trench 25 in a shape of a closed loop enclosing the first trench 3, a third trench 71 connecting the first trench 3 and second trench 25 to each other, and a fourth trench 72 connecting a curved part of the first trench 3 and a linear part opposed thereto to each other are respectively formed, wherein a first gate polysilicon interconnect 19 is formed at the third trench 71 and a second gate polysilicon interconnect 20 is formed at the fourth trench 72. Neither of the third and fourth trenches 71 and 72, in which the first and second gate polysilicon interconnects 19 and 20 are formed, has a trench termination part, and therefore a gate insulating film 10 below the first and second gate polysilicon interconnects 19 and 20 does not become thin, so that the semiconductor device can be prevented from decreasing in gate breakdown voltage.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010256461-A (JP)
Title: Optical element and optical scanning apparatus using the same
Inventor: UCHIDA KAZUE
IPC: B41J2/47
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical element, which is composed of a plurality of fine structures in which the optical face of the optical element has antireflection function, and which has a high antireflection performance over the whole optical face, and to obtain an optical scanning apparatus using the optical element.  <P>SOLUTION: The optical element 12 is composed of a plurality of fine structures 11 which have a convex shape in which at least one optical face has the antireflection function for an incident luminous flux. The mean height of the plurality of fine structures is denoted by h, a mean cross sectional area at the cross section at the height h/2 of the plurality of fine structures is denoted by S, the ratio of the total area of the plurality of fine structures at the height h/2 to the total area of the optical face is denoted by F, then the conditions 700×h≤S≤1,500×h and 0.55≤F≤0.80 are satisfied.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009197239-A (JP)
Title: Process for waterproofing leather and leather obtained by the process
Inventor: MORLACCHI ANTONIO
IPC: A43B23/02
Filed: 2009-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for waterproofing leathers which does not prevent the body transpiration and avoids using semi-permeable internal linings.  <P>SOLUTION: The process comprises pressing on the internal surface of the leather 1 at least one semi-permeable membrane 2, and disposing a glue pattern on the membrane contacting the leather 1 to waterproof the leather 1. The glue pattern of the semi-permeable membrane 2 is preferably a thermoadhesive, and therefore the pressing of the membrane on the leather 1 is preferably hot pressing. Further, the semi-permeable membrane 2 is preferably elastic, non-porous, and combined with a support sheet 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010258791-A (JP)
Title: Base station device and free channel judgment method
Inventor: NISHIKIDO MASAMITSU
IPC: H04J3/00
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base station device capable of decreasing an erroneous judgment of a free channel due to a margin set to an FFT (fast Fourier transform) timing at the time of OFDM (orthogonal frequency division multiplexing) signal demodulation, and to provide an free channel judgment method.  <P>SOLUTION: A base station 12 communicates with a mobile station by OFDMA (Orthogonal Frequency Division Multiple Access) method. The base station 12 includes: an FFT part 30 for conducting the FFT at a plurality of timings comprising a normal timing and one or more delay timings delayed from the normal timing every symbol for the received signals including the OFDM signal transmitted from the mobile station; a receiving level calculation part 36 for respectively calculating a plurality of receiving levels every subchannel on the basis of the result of the FFT conducted at the plurality of timings by the FFT part 30; and a free channel judging part 38 for judging a subchannel with at least one of the plurality of receiving levels calculated by the receiving level calculation part 36 being a predetermined threshold or below as a free channel.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010262036-A (JP)
Title: Provision information display device
Inventor: KAKUDATE HIROFUMI
IPC: G09B1/28
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To explain provision of a pension or insurance under various conditions with a simple structure.  <P>SOLUTION: Age display bars 21-25 are each marked with scales indicating the age of the head of a household, his or her spouse, and children. These bars can reciprocate in the X direction, and the position of the bars can be adjusted in accordance with the age composition of the member's family. Markers 21a and 22a, provision item labels 41 and the like are indication for associating the age at which pensions are payable corresponding to the provision item of pension with the scale of age. The marker 21a and the like are directly formed on the age display bars 21-25. The provision item label 41 and the like are made of a magnetic sheet and can be attached to and detached from a writing face 32a of a whiteboard 32.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266929-A (JP)
Title: Image layout device, image layout method, program, and storage medium
Inventor: HIROOKA SHIGEKI
IPC: H04N1/387
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To allow image selection and layout reflecting user's intention as much as possible to be automatically performed while maintaining a sequence of images.  <P>SOLUTION: An image layout device includes: an image alignment means for aligning images included in an image group based on attributes of the images included in the image group; a layout frame selection means for selecting a layout frame based on a sequence of layout frames for laying out images included in a template for image layout, and based on attributes of the layout frames; an image selection unit for selecting an image based on a sequence of the images aligned by the image alignment means, and based on the attributes of the images; and a selected image layout means for laying out the image selected by the image selection means in the layout frame selected by the layout frame selection means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010263976-A (JP)
Title: Decorative stitch sewing machine
Inventor: ISHIKAWA TAKANORI
IPC: D05B29/02
Filed: 2009-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve the sewing quality of a decorative stitch sewing machine by suppressing deficiency such as impairment of tightness of a thread just after change of the sewing direction.  <P>SOLUTION: The decorative stitch sewing machine includes: a needle vertical moving mechanism for vertically moving a plurality of sewing needles 21 and 22; balances 51 an 52 for raising needle threads T of the respective sewing needles; an upper position detecting means for stopping the respective sewing needles at a position above a fabric; a presser foot 44 capable of switching between the pressing and releasing of a workpiece; a needle plate 100 having insertion parts 102 for the respective needles and a cantilevered needle plate pawl 101; and a thread tension mechanism 30 for applying the thread tension force to the respective needle threads of the sewing needles. The decorative stitch sewing machine also has a thread feeding mechanism 60 disposed in the space between the needle threads from the thread tension mechanism to the respective sewing needle for feeding the threads in an amount according to the rotation operation of the workpiece for the respective needle threads, and a control means 80 for controlling feeding of the needle threads by the thread feeding mechanisms when an upper position is detected and the sewing needles are stopped.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009227579-A (JP)
Title: Graphite particle, lithium ion secondary battery and negative electrode material thereof
Inventor: SAKAI MINORU
IPC: H01M4/587
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graphite particle with a peculiar structure having high crystallinity and also having a vacancy or vacancies at the inside, to provide a negative electrode for a lithium secondary battery having high density, and in which expansion after charging-discharging is reduced, and discharge volume per volume is large, and to provide a lithium ion secondary battery having large capacity and free from deterioration in cycle properties even after repeated charging-discharging.  <P>SOLUTION: Disclosed is a graphite particle as the graphitized matter of a mesophase microsphere. The density of the graphite particle as it is measured in accordance with JIS R7222-1997(6.the measurement of true specific gravity) is 2.210 to 2.240 g/cm<SP>3</SP>, and the density measured regarding the pulverized matter thereof is 2.245 to 2.265 g/cm<SP>3</SP>.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010266052-A (JP)
Title: Driving force controller of vehicle
Inventor: KIMURA MOTONOBU
IPC: F16H59/18
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving force controller for a vehicle equipped with an engine and an automatic transmission to make speed change with stages, capable of controlling a change in the driving force during the speed change transient period.  <P>SOLUTION: As setting means 104 the controller has an output torque setting means 108 and a shift range setting means 106 to set the target engine torque for obtaining the target driving force and the target shift range, and further the controller has a speed change control means 110 which changes the shift range of the automatic transmission 10 to the target shift range, an engine torque control means 112 to control the output torque of the engine 30 so that the target engine torque is obtained, and a target driving force gradient calculating means 114 to calculate the target driving force gradient on the basis of the target driving force. The calculation of the target driving force gradient by the gradient calculating means 114 is conducted before a torque phase start in shifting by the automatic transmission 10, and the speed change control means 110 executes shifting so that the change in the driving force of the vehicle becomes the target driving force gradient in the torque phase.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009283461-A (JP)
Title: Pre-cryogenic electron microscope specimen holder
Inventor: TANG CHIH-YUAN
IPC: G01N1/28
Filed: 2009-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in which a conventional low-temperature electron microscope hardly spreads due to its high cost and a resulting high cost of low temperature observation of a biological specimen.  <P>SOLUTION: The pre-cryogenic electron microscope specimen holder includes a specimen holding means and a cryogenic energy storing means. The specimen holding means includes a liquefied gas storage space for storing liquefied gas therein. The cryogenic energy storing means is disposed under the specimen holding means, whereby the cryogenic energy can be continuously supplied to the specimen, and the observation time for the specimen in an electron microscope can be thus extended.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011006497-A (JP)
Title: Emulsion fuel
Inventor: OTSUBO RYOICHI
IPC: C10L1/32
Filed: 2009-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an emulsion fuel excellent in thermal efficiency, causing easily phreatic explosion because in a water drop dispersed in the fuel, micro-bubbles are further dispersed, being completely burned to remarkably improve the heat balance, and by which a rust or the like that influences adversely on an engine or a boiler is hardly formed.SOLUTION: This emulsion fuel is an emulsion fuel composed mainly of a fuel such as a heavy oil, a light oil, or a gasoline, and a water-in-oil and bubble-in-water type emulsion fuel in which water as a dispersion phase is dispersed in the fuel as a continuous phase and micro-bubbles of air or oxygen as a dispersion phase are dispersed in the water as a continuous phase.
Patent JP-2010275244-A (JP)
Title: Polymerizable compound, and polymerizable composition by using the same
Inventor: HAYASHI MASANAO
IPC: C07C69/76
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerizable compound having an excellent solubility with other liquid crystal compounds in the case of constituting a polymerizable liquid crystal composition, and showing an excellent heat resistance and mechanical strength, and a large refractive index anisotropy on curing the polymerizable liquid crystal composition.  <P>SOLUTION: The polymerizable compound is expressed by formula (I), more specifically, e.g., it is exemplified by a compound having a structure expressed by formula (4). The liquid crystal composition using the compound as a constituting member, and further, an optical anisotropic body or a liquid crystal device by using the liquid crystal composition are provided. The polymerizable compound is useful as a constituting member of the polymerizable composition since it has an excellent solubility with other liquid crystal compounds. Also, the polymerizable composition containing the polymerizable compound has a wide liquid crystalline phase temperature range, and the optical anisotropic body by using the polymerizable composition has a high heat resistance, and useful in uses for a deflection plate, retardation plate, etc.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010278386-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: KURISU HIROKAZU
IPC: H01L21/306
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device capable of cleaning a barrier film without adding an additional cleaning step and preventing an increase in production cost.  <P>SOLUTION: A copper plated film is formed on an aperture of a Low-k film via the barrier film. Then, a predetermined cleaning process takes place so as to remove ruthenium of the barrier film. In doing so, hydrochloric acid and hydrogen peroxide solution are discharged onto a backside of a semiconductor substrate, respectively, for a predetermined time. Then, the hydrochloric acid and hydrogen peroxide solution are reacted by waiting for a predetermined time. Then, the reacted chemical is uniformly spread over the backside by rotating the semiconductor substrate. A cycle of the series of steps is carried out at least once, or twice or more as needed. More concentrated chlorine ions are produced by reaction of the hydrochloric acid and hydrogen peroxide solution, thereby dissolving and removing ruthenium.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010277558-A (JP)
Title: Coin hopper
Inventor: KUROSAWA MOTOHARU
IPC: G07D1/00
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coin hopper, capable of preventing breakage of a photoelectric sensor by preventing breakage of the photoelectric sensor due to static electricity, at low cost.  <P>SOLUTION: The coin hopper classifies coins one by one by a rotary disk with a through-hole in the bottom hole of a coin holding bowl, slides the coins on a slide base made of resin at a lower part of the rotary disk, transmits the coins to an exit opening comprising a first guide arranged laterally to the rotary disk and a second guide provided elastically removably from the first guide, flips the coins outside by the second guide and the first guide, and detects flipping the coins outside by detecting movement of an action piece 242 which moves in relation to movement of the second guide by the coins by an electric sensor attached to a non-conducive member in electric insulation relation to the slide base. In the coin hopper, a conductor 250 attached to a non-conductive member is arranged to the electric sensor at a predetermined gap on the front side of the traveling direction of the action piece to the electric sensor.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010282029-A (JP)
Title: Lens unit and imaging device
Inventor: NAKAHIRA NORIO
IPC: G02B7/04
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens unit including an actuator having a stop position self-holding function.  <P>SOLUTION: The lens unit includes: a holding frame for holding a lens; the actuator for moving the holding frame connected to a movable member moving linearly with respect to a stator; a braking part which contacts with both the movable member and the stator for braking the movable member to the stator when the actuator for moving does not generate a drive force; and an actuator for the braking part which separates the braking part from either of the movable member and the stator when the actuator for moving generates the drive force.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010253233-A (JP)
Title: Dressing table
Inventor: HANMYO TAICHI
IPC: A47G1/04
Filed: 2009-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dressing table in which a back mirror to show a back view can easily be set at an appropriate position, and which can be stored neatly in appearance.  <P>SOLUTION: On both sides of a front mirror 1, wing mirrors 2 as wing-plate members which respectively rotate around vertical shafts with the front mirror 1 sides as rotation centers are provided. At the opposite side of the front-mirror 1, back mirrors 3 are provided from the wing mirrors 2. The back mirrors 3 respectively rotate around the vertical shafts with the wing-mirror 2 sides as the rotation centers, are folded so as to be placed over surface sides of the wing-mirrors 2, and when rotated to open, have surfaces 3a facing the front mirror 1 as mirror planes. Thereby, the wing mirror 2 and the back mirror 3 are rotated for forming the cross section of an almost U shape with the front mirror 1, so that the back mirror 3 to show the back view can be set at an appropriate position easily. Meanwhile, the back mirror 3 folded to be placed over the wing mirror 2, so as to be stored neatly in appearance.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010259310-A (JP)
Title: Twin biaxial dc motor
Inventor: KITAYAMA MAKOTO
IPC: H02K16/02
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC motor that solves the problem of different torques depending on time zones despite a constant input signal.  <P>SOLUTION: The DC motor includes two rotors 1 disposed at different locations. The rotors 1 are supplied with current alternately only in the time zone in which the rotors offer high efficiency to eliminate a time zone of low efficiency operation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010288085-A (JP)
Title: Device for supplying clock
Inventor: FUJIKAWA SHUICHI
IPC: H04L7/00
Filed: 2009-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for supplying a clock enabling appropriate maintenance by allowing the condition of trouble of an input clock to be properly determined even when the frequency of the input clock temporally fluctuates due to jitters, wanderings or the like.  <P>SOLUTION: The device for supplying a clock is composed by including: a wandering/jitter removal filter 41 installed between an N-system clock reception part 22 and an N-system MTIE measurement part 31; and a wandering removal filter 42 installed between an E-system clock reception part 23 and an E-system MTIE measurement part 32. The device is structured such that the cutoff frequency of a lowpass filter characteristic provided for an oscillator part 26 is coincident with or generally equal to those of lowpass filter characteristics provided for the wandering removal filters 41, 42.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010270745-A (JP)
Title: Slide valve type throttle body
Inventor: EDA MASATO
IPC: F02M69/00
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of being not compatible in both avoidance of a flow delay by sticking to a throttle valve of fuel in low throttle opening and proper distribution of the fuel to both intake passages in high throttle opening, in a conventional slide valve type throttle body of a fuel injection device for a spark ignition internal combustion engine used for an intake system having a primary intake passage and a secondary intake passage.  <P>SOLUTION: A means is adopted for using a bottom surface of the throttle valve as a deflector, by installing an injector in a body part opposed to the bottom surface of the throttle valve. In the low throttle opening, the fuel collides with the throttle valve bottom surface, and changes the direction, and is quickly carried to the downstream side without delay by suction air flowing at a high speed on the periphery. In the high throttle opening, the fuel is injected in the predetermined direction, and is distributed at a proper rate to the primary intake passage and the secondary intake passage.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011002473-A (JP)
Title: Imaging device
Inventor: ARAIDA MITSUHISA
IPC: G02B7/28
Filed: 2009-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device excellent in focus detection accuracy even when a subject is a moving body in a distance.SOLUTION: A video camera includes: a focus detecting part 42 of a contrast system; a focus detecting part 60 of a phase difference system; a subject distance prediction part 53 which predicts the subject distance from past history of the phase difference focus-detecting part 60; and a CPU 50 that selects the output of a contrast focus-detecting part for focusing when the subject distance exceeds a distance threshold, and selects the output of the subject distance prediction part for focusing when the subject distance does not exceed the distance threshold.
Patent JP-2012164686-A (JP)
Title: Optical sensor and display device
Inventor: TANAKA KOHEI
IPC: G02F1/1362
Filed: 2009-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical sensor having a wide dynamic range and a reduced temperature dependency, and to provide a display device using the optical sensor.SOLUTION: An optical sensor has: an accumulation node; a reset signal wire; a reading signal wire; an optical detection element; a reference element having a light-shielding layer; a first switching element reading and outputting a potential of the accumulation node varied depending on a current depending on a light amount and flowing in the optical detection element and a current flowing in the reference element according to a reading signal, in a sensing time period from when a reset signal is supplied to when a reading signal is supplied; and a second switching element provided between the accumulation node and the reference element, and setting between the accumulation node and the reference element to be in a non-conductive state in the case that the potential of the accumulation node becomes higher than that of the reference element on an opposite side of the accumulation node when the reading signal is supplied.