baber/WOPTO huggingface dataset:
Patent JP-2011178654-A (JP)
Title: Hexagonal ferrite magnetic powder for magnetic recording, production method therefor, and magnetic recording medium prepared by using the powder
Inventor: SHODA KENJI
IPC: C01G49/00
Filed: 2011-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hexagonal ferrite magnetic powder which has a high magnetic property, while having a small-particle volume and a high specific surface area; and a high-density magnetic recording medium prepared by using the hexagonal ferrite magnetic powder.  <P>SOLUTION: The hexagonal ferrite magnetic powder is formed by using a glass crystallization method and is produced by a method comprising a process for mixing raw materials including a glass base material, iron, bismuth, a bivalent metal (M1), a tetravalent metal (M2), one kind (A) selected from among barium, strontium, calcium and lead, and at least one kind (R) of rare-earth element in a content equimolar to or lower than iron; a process for forming a glass body by heating the mixed raw materials; a process for rapidly cooling, then crushing and heat-treating the glass body; and a process for cleansing the glass body after heat treatment with an acid solution.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012159039-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: TARUSAWA YUKI
IPC: B01D61/24
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device of an engine 10 capable of appropriately inhibiting degradation of exhaust characteristics of nitrogen oxide in emission.SOLUTION: The exhaust emission control device includes a tank 30 for reserving an absorbing liquid A which absorbs the nitrogen oxide in the emission discharged from the engine 10 to an exhaust passage 22, and an addition valve 34 for supplying the absorbing liquid A reserved in the tank 30 to the exhaust passage 22. The tank 30 collects the absorbing liquid A supplied to the exhaust passage 22 by the addition valve 34 for reserving, and further reserves a storage liquid B partitioned from the absorbing liquid A by a permeable film 38 and absorbing the nitrogen oxide. The permeable film 38 has a function of selectively permeating the nitrogen oxide absorbed by the absorbing liquid A to the storage liquid B side.
Patent JP-2012160590-A (JP)
Title: Inspection method and apparatus for silicon film of organic el display device
Inventor: TANAKA HITOSHI
IPC: G09F9/00
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method for a silicon film for accurately inspecting a silicon film.SOLUTION: An inspection method for a silicon film of an organic EL display device includes: a division step of virtually dividing a region including a silicon film into a first region with a first thickness and a second region with a second thickness different from the first thickness; an irradiation step of irradiating the silicon film with irradiation light including a first wavelength and a second wavelength that are different from each other; a first measurement step of measuring first reflectance using first reflection light with the first wavelength from the first region irradiated with the irradiation light; a first derivation step of deriving a first crystallization rate of the silicon film from the first reflectance; a second measurement step of measuring second reflectance using second reflection light with the second wavelength from the second region irradiated with the irradiation light; and a second derivation step of deriving a second crystallization rate of the silicon film from the second reflectance.
Patent JP-2011100162-A (JP)
Title: Electrophotographic cartridge, method for forming image by tandem system, and device for image formation
Inventor: ISHIKAWA TOMOKO
IPC: G03G9/087
Filed: 2011-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for forming an image with which an image of high gradation and high resolution can be obtained.  <P>SOLUTION: The image forming apparatus by a tandem system includes at least a photoreceptor; a toner and an exposure device, wherein the photoreceptor has at least a photosensitive layer on a conductive support, with the toner being obtained by a wet polymerization method, the volume average particle diameter (Dv) of the toner ranging from 3 to 8 μm, and particles having a particle diameter of 0.6 to 2.12 μm measured with a flow type particle image analyzer being included by 3% by number or less of the number of the total number of particles.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012158507-A (JP)
Title: Setter for firing electronic component
Inventor: KAWAMURA AKIYOSHI
IPC: C04B35/64
Filed: 2011-02-02
Abstract: PROBLEM TO BE SOLVED: To solve the following problem: in an electronic component comprising a ceramic substrate, variation in binder removal condition is caused by variation in atmospheric gas and temperature in firing and uneven sintering occurs, whereby warpage and cracking of the ceramic substrate occur.SOLUTION: The percentage of the opening area of through-holes in a setter, on which a ceramic substrate is put when fired, is made higher in a central part than in a peripheral part, and atmospheric gas and temperature distributions are regulated so as to allow sintering to proceed uniformly. As a result, warpage and cracking of the ceramic substrate are suppressed.
Patent JP-2012164005-A (JP)
Title: Meter reading terminal
Inventor: ISHIDA MAKIKO
IPC: G08C15/00
Filed: 2011-02-03
Abstract: PROBLEM TO BE SOLVED: To suppress average power consumption of an ONU (optical network unit) by suppressing power consumption of the ONU except in data transmission.SOLUTION: A meter reading terminal includes an interface part 4 for transmitting received data to an ONU 5 and a power supply control circuit 6 for powering on/off the ONU 5. The power supply control circuit 6 has a timer 61 set with data reception date and time and powers on for a fixed period of time when there is a notice from the timer 61 that the data reception date and time has come.
Patent JP-2012163744-A (JP)
Title: Projector, projection unit and electronic blackboard
Inventor: MORIKUNI HIDETOKI
IPC: B43L1/04
Filed: 2011-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a projector for realizing display of an image by close projection with an ultra-short distance and display of an image by projection with middle and long distances and a projection unit used for the projector, and further to provide an electronic blackboard that is capable of reducing in weight, power consumption and cost and of suppressing a depth size and has high convenience.SOLUTION: A projector includes: a main body section 2 including an emission optical system for emitting video light; and a projection unit 3 for projecting the video light having been emitted from the emission optical system toward a surface to be irradiated. The projection unit 3 comprises: a variable power optical system for varying the magnification of an image formed by the video light; and a wide-angle mirror that reflects the video light from the variable power optical system so as to widen an angle thereof. The variable power optical system varies the magnification of the image forming an image plane tilted with respect to an optical axis of the emission optical system.
Patent JP-2011103492-A (JP)
Title: Photoelectric conversion device, and method of manufacturing the same
Inventor: KUREYA MASAYUKI
IPC: H01L21/205
Filed: 2011-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric conversion device having a pin-type photoelectric conversion layer using microcrystal silicon germanium for an (i) layer, and to provide a method of manufacturing the same, wherein the deterioration of a power generation characteristic accompanied by an increase in the germanium density of the (i) layer is suppressed.  <P>SOLUTION: The present invention relates to the method of manufacturing the photoelectric conversion device, including forming the photoelectric conversion layer by forming a pin junction through: a step of forming a layer of a p-type silicon-based semiconductor; a step of forming a layer of an i-type silicon-based semiconductor; and a step of forming a layer of an n-type silicon-based semiconductor, wherein the step of forming the layer of the i-type silicon-based semiconductor is a step of forming a layer of microcrystal silicon germanium by a plasma CVD method at a filming temperature of 100 to 160°C.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2014081394-A (JP)
Title: Display device
Inventor: ONISHI HIROYUKI
IPC: G02F1/1333
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of preventing reliability deterioration due to the temperature rise of a drive circuit mounted on a circuit board, and preventing the drive circuit from breaking down with static electricity.SOLUTION: A display device includes: a display panel; a metal bezel for holding the peripheral edge part of the display panel from the outside; a drive circuit for driving the display panel; and a circuit board for mounting the drive circuit. The circuit board has a ground pattern on the surface, and the metal bezel is formed with a protrusion on an internal surface, and the protrusion is brought into contact with the ground pattern.
Patent JP-2012174420-A (JP)
Title: Light-emitting device
Inventor: YAMAMOTO YUYA
IPC: H05B44/00
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device in which chromaticity unevenness of mixed color light from a plurality of light sources can be restrained, and yet, with excellent luminous efficiency.SOLUTION: The light-emitting device 1 is provided with a white light-emitting part 2W having an LED unit 20 emitting white light, a red light-emitting part 2R having a red covering member 3R containing a red phosphor converting the light from the LED unit 20 to red light, a green light-emitting part 2G having a green covering member 3G containing a green phosphor converting the light from the LED unit 20 to green light, and a driving driver 4 for lighting and driving the white light-emitting part 2W, the red light-emitting part 2R and the green light-emitting part 2G. With this structure, chromaticity unevenness of emission light of the red light-emitting part 2R and the green light-emitting part 2G can be restrained, and further, the chromaticity unevenness in the mixed light with the emission light of the red and green light-emitting parts 2R, 2G and the emission light of the white light-emitting part 2W can be restrained. Moreover, since the white light-emitting part 2W can use the LED 20 as it is, loss of light is little so as to improve the light-emitting efficiency.
Patent JP-2012175292-A (JP)
Title: Display control program, display control device, display control system and display control method
Inventor: YOMO HIROMASA
IPC: H04N13/04
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a display control program, a display control device, a display control system and a display control method that enable natural expression of realism appropriate for the state of an object in a virtual three-dimensional space.SOLUTION: A game device 10 displays a stereoscopic image obtained by imaging a virtual three-dimensional space with a player object 50 placed therein with virtual stereo cameras 53. At that time, a camera parameter is set on the basis of a stereoscopy ratio d2/d1, letting an object distance d1 be a distance from the viewpoint positions of the virtual stereo cameras 53 to the player object 50 and a stereoscopy reference distance d2 be a distance from the viewpoint positions of the virtual stereo cameras 53 to a reference face where no parallax occurs in imaging the virtual three-dimensional space with the virtual stereo cameras 53. The stereoscopic image obtained by imaging the virtual three-dimensional space with the virtual stereo cameras 53 is generated on the basis of the camera parameter.
Patent JP-2012172077-A (JP)
Title: Modified conjugated diene copolymer, method of producing the same, and modified conjugated diene copolymer composition
Inventor: YAMAURA YUKIO
IPC: C08K3/36
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a modified conjugated diene copolymer composition having excellent processability, excellent performances of low-hysteresis loss and wet skid resistance, in a good balance of these properties, and having high abrasion resistance and fracture strength.SOLUTION: The modified conjugated diene copolymer has a modification rate of 75 mass% or more and exhibits at least three peaks (A), (B) and (C) in a molecular weight distribution curve. When the whole area of the molecular weight distribution curve is regarded as 100%, the peak (A) area is 5 to 39% and the peak (C) area is 10% or more. The peak top molecular weights of the peaks (A), (B) and (C) are in the following ranges: the peak top molecular weight of the peak (A) is from 100,000 to 300,000; the peak top molecular weight of the peak (B) is 1.5 to 4.0 times the peak top molecular weight of the peak (A); and the peak top molecular weight of the peak (C) is 300,000 or more.
Patent JP-2012177414-A (JP)
Title: Opposing piston type disk brake
Inventor: AMANO TORU
IPC: F16D65/02
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To reduce the size and weight of an intermediate connecting pin which fastens an inner cylinder and an outer cylinder of a caliper which are integrally formed by a prescribed fastening force, in an opposing piston type disk brake.SOLUTION: Shapes of a pair of seat faces (21f, 22f) before being applied with pin-fastening which are formed at the inner cylinder 21 and the outer cylinder 22 of the caliper 20, respectively, and receive the fastening force of the intermediate connecting pin are formed to be prescribed inclined faces which are inclined with respect to the center axial line of a disk rotor, and sequentially opened toward the outside of a rotor diameter, and in a state that the intermediate connecting pin is fastened by the prescribed fastening force, the center axial line of the intermediate connecting pin linearly extends along the rotor axial direction, and the pair of seat faces (21f, 22f ) are set to be almost parallel with each other.
Patent JP-2012177459-A (JP)
Title: Multi-shaft driving device
Inventor: HIRATA TAKASHI
IPC: F16H1/14
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a multi-shaft driving device capable of reducing the projection area of a motor shaft in an axial direction more than before.SOLUTION: In the configuration for selectively transmitting power of a motor 10 to a plurality of output shafts 50 arranged roughly radially to be orthogonal to a motor shaft 11 around the motor shaft 11, each of input shafts 30 to which rotation of the motor shaft 11 is transmitted is disposed parallel to the motor shaft 11 corresponding to each of the output shafts 50, a clutch shaft 40 is disposed, in each of the input shafts 30, to be moved along each of the input shafts 30 and pressed on the side of a selector 60 by a coil spring 45, and in the clutch shaft 40, an input side bevel gear 41 is disposed to be engaged with an output side bevel gear 51 disposed in the output shaft 50 when the clutch shaft 40 is pressed by the selector 60 against the coil spring 45. Without disposing any clutch on the side of the output shaft 50, the clutch is disconnected/connected by the axial movement of the clutch shaft 40 parallel to the motor shaft 11.
Patent JP-2012182772-A (JP)
Title: Communication terminal, audio reproduction system, reproduction control program, reproduction control method, and audio reproduction method
Inventor: TANIGAWA MITSURU
IPC: H04M1/00
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To make it possible for a user to enjoy stereo reproduction of TV broadcast with the use of two mobile phones 10 by making the mobile phones 10 output audio in stereo, and to make the reproduction time of audio data longer making a mobile phone 10 having large remaining battery capacity reproduce audio data that requires large power consumption, and consequently to make it possible to perform appropriate audio reproduction to the user.SOLUTION: A mobile phone 10a and a mobile phone 10b included in a stereo reproduction system 100 are connected by short-range radio communication. If stereo reproduction operation is performed when the TV viewing function of the mobile phone 10a is performed, the remaining battery capacity of each mobile phone 10 is compared with each other. As a result of the comparison, if the remaining battery capacity of the mobile phone 10a is larger, the mobile phone 10a outputs left-side stereo audio and transmits an audio signal to the mobile phone 10b. On the other hand, the mobile phone 10b outputs right-side stereo audio based on the received audio signal.
Patent JP-2012185053-A (JP)
Title: Panoramic image creation method and three-dimensional laser scanner
Inventor: INOUE TAKAHIRO
IPC: G01S17/86
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a panoramic image creation method with which contrast in a panoramic image corresponding to a measurement range becomes optimal, and to capture image data in which the contrast in the panoramic image becomes optimal.SOLUTION: A panoramic image creation method includes setting a measurement range 70 so as to include measurement targets 72, 73 and 74, setting a plurality of blocks 71 by dividing the measurement range as required, and creating a panoramic image 80 by combining images each of which is captured for each block. In the panoramic image creation method, imaging is performed under a plurality of imaging conditions for each of the blocks and a panoramic image is synthesized by using an image captured under an optimal imaging condition for at least the measurement targets.
Patent JP-2012184816-A (JP)
Title: Damping device and vibration control device of structure
Inventor: TAKAHASHI OSAMU
IPC: F16H25/22
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized damping device by which acting vibration can be attenuated by the inertial moment by a flywheel and resistant force adjustable by magnetorheological fluid and the magnetorheological fluid exhibits a function even without supplying vibration for stirring the magnetorheological fluid.SOLUTION: The damping device 1 a has a casing 30 formed of the first cylinder 10 and the second cylinder 20. A sleeve 40 capable of going forward and rearward is arranged in the first cylinder 10, a ball nut 42 is attached to the sleeve 40, the forward and rearward moving in the sleeve 40 is converted to a rotational movement by the ball screw 43, and the flywheel 50 in the second cylinder 20 is rotated. A sealed area 46 is formed between the flywheel 50 and the inner surface of the second cylinder 20, and the magnetorheological fluid 49 is sealed within the same. A magnetic field forming means 60 forming a magnetic field M whose strength can be adjusted crossing the sealed area 46 making the flywheel 50 as a part of the magnetic circuit is arranged in the inner periphery of the second cylinder 20.
Patent JP-2012190853-A (JP)
Title: Power semiconductor device and manufacturing method for the same
Inventor: KAWAKAMI NAYUHA
IPC: H01L29/78
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a power semiconductor device that can suppress heat generation during switching operation and contribute to the size and cost reduction of a switching power supply device.SOLUTION: A power semiconductor device is sectioned into an element region and an outer peripheral region surrounding the element region. The power semiconductor device includes a first semiconductor layer having a first conductivity type, a second semiconductor layer having a second conductivity type formed on a surface of the first semiconductor layer, a third semiconductor layer having the first conductivity type formed on a surface of the second semiconductor layer in the element region, a first trench formed in the element region, a second trench formed in the outer peripheral region, and a metal layer electrically connected to surfaces of the second semiconductor layer and the third semiconductor layer in the element region and to the surface of the second semiconductor layer in the outer peripheral region.
Patent JP-2012195328-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: MATSUNAGA KENTARO
IPC: H01L21/60
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can achieve inhibition of connection between neighboring electrodes such as inhibition of connection between neighboring bonding pads by splash.SOLUTION: A semiconductor device of the present invention comprises: a semiconductor substrate 1; a first conductive layer 5 formed on the semiconductor substrate 1; a protective film (insulation film 3 in FIG. 1) formed on the semiconductor substrate 1 and opening to expose the first conductive layer 5; the first conductive layer 5 exposed on the opening of the protective film; and a second conductive layer 6 formed on the protective film 3. The second conductive layer 6 has recesses 7 inside the edges of the second conductive layer 6.
Patent JP-2012194065-A (JP)
Title: Discharge detection method and discharge detection system
Inventor: TSUDA TOSHIHIRO
IPC: H02K11/00
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To specify a discharge portion of an insulation part in a stator of a revolving armature.SOLUTION: A discharge detection method includes the step of performing a connection so as to apply a predetermined voltage to a stator coil and then applying the voltage to a stator coil 32, the step of specifying an axial direction position by detecting discharge generated at an insulation part in a pair of axial-direction antenna devices 61 and 62 which are disposed at both sides in an axial direction of the stator 30, and the step of specifying a circumferential direction position by detecting discharge generated in the insulation part, through a circumferential direction antenna device group 70 which is arrayed at an equal interval in the circumferential direction, at a predetermined axial direction position of the stator 30.
Patent JP-2012196099-A (JP)
Title: Cooling method of apparatus having superconductor disposed in rotary apparatus and the apparatus
Inventor: KIYONO HIROSHI
IPC: H02J15/00
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a cooling method of an apparatus having a superconductor disposed in a rotary apparatus which has a simple structure formed only by connecting a heat insulation container on the rotor side with a heat insulation pipeline through a flexible part, eliminates the need to conduct overall accuracy management for the heat insulation container and the pipeline by connecting those components through the flexible part, and simplifies the manufacturing processes, and to provide the apparatus.SOLUTION: In a cooling method of an apparatus having a superconductor disposed in a rotary apparatus, a heat insulation container 7 disposed on the rotor side and a freezing medium supply pipeline 8 provided so as to be arranged in series with the heat insulation container 7 along a longitudinal axis line are disposed. The heat insulation container 7 is connected with the freezing medium supply pipeline 8 through a flexible part 11. Further, the heat insulation container 7 and the freezing medium supply pipeline 8 are respectively supported by separate bearings 6, 10.