Patent application number | Description | Published |
20090012939 | Information Presentation Method and Apparatus - A method of extracting a keyword in synchronism with a “scene” or “corner” in a TV program that changes in units of second in synchronism with the elapse of time of first content, and an information presentation apparatus to search and display a predetermined form of content, such as a web page, are provided. The information presentation apparatus comprises: an AV content output unit to output AV content (e.g., TV programs and movies); and a web page output unit to output, together with the AV content from the AV content output unit, a web page that corresponds to a keyword related to a scene included in the content being output from the AV content output unit without the user having to take trouble to choose a keyword, the web page output unit being adapted to, when the scene in the content changes, automatically update the web page to one corresponding to the changed scene. | 01-08-2009 |
20090019394 | Method for User Interface, Display Device, and User Interface System - A home system for supporting a life behavior, in which a user can effectively select a function or content quickly according to attributes and states of display devices arranged in respective locations and the user behavior. A storage unit holds location attribute information on the devices, time band dependent use frequency for each user, and location dependence of each. A user identifier input unit identifies a user using a function or content. When displaying a menu for the user to select a content and a function, a calculation unit references each database of the storage unit in accordance with the menu display state and generates menu content information correlated to the content and the function. A display unit displays such a menu that the user can easily select a content and a function with higher priority rank according to the menu content information. | 01-15-2009 |
20090112933 | VIDEO CONTENT VIEWING APPARATUS - A multifunction video navigation display is achieved without adding an extra load onto hardware or software of a viewing apparatus. In such a video content viewing apparatus, a memory unit acquires video contents and metadata to execute video navigation functions from an external server and stores them, a metadata analysis unit verifies completeness of the acquired metadata and corrects/complements an incomplete portion of the metadata, and a navigation unit executes the selected video navigation function according to an analysis result provided from the metadata analysis unit. | 04-30-2009 |
20110073762 | LIGHT DETECTOR, LIGHT DETECTING APPARATUS, INFRARED DETECTOR AND INFRARED DETECTING APPARATUS - An infrared detector which converts entering infrared IR into light in a different wavelength band, and which detects the converted light in the different wavelength band includes: a convex-concave structure provided on a light acceptance surface of the infrared detector; and a metal film provided on an outer circumferential face of the light detector other than the light acceptance surface thereof, the metal film covering the outer circumferential face. In the infrared detector, light which enters the light detector after passing through the convex-concave structure and the converted light in the different wavelength band are confined inside the light detector: by causing the entering light to be reflected on the metal film; by causing light reflected on the metal film to be reflected on the convex-concave structure; and by causing the converted light in the different wavelength band to be reflected between the metal film and the convex-concave structure. | 03-31-2011 |
20110079765 | INFRARED DETECTOR, INFRARED DETECTING APPARATUS, AND METHOD OF MANUFACTURING INFRARED DETECTOR - An infrared detector comprises: a reflection portion which transmits far- and middle-infrared rays and which reflects near-infrared and visible rays; a photo-current generating portion having a plurality of layered quantum dot structures in each of which electrons are excited by the far- and middle-infrared rays having passed through the reflection portion so as to generate photo-current; a light emitting portion having a plurality of layered quantum well structures into each of which electrons of the photo-current generated by the photo-current generating portion are injected and in each of which the electrons thus injected thereinto are recombined with holes so as to emit near-infrared and visible rays; and a photo-detecting portion which detects the near-infrared and visible rays emitted from the light emitting portion and which detects the near-infrared and visible rays emitted from the light emitting portion and then reflected by the reflection portion. The reflection portion, the photo-current generating portion, and the light emitting portion are made of group III-V compound semiconductors that are layered on top of a semiconductor substrate. | 04-07-2011 |
20110314040 | METHOD OF RECOMMENDING INFORMATION, SYSTEM THEREOF, AND SERVER - Provided is an information recommendation system capable of recommending an unexpected item which a user is interested in but cannot assume easily. A server gives one or more times of initial recommendations of recommending information by a means of a user profile and a behavior history, and narrows down second recommended items to recommend next by using not only information relating to items having responses but also information relating to items having no response together. In narrowing down, the items are arranged by means of an item arrangement program by using the results of the initial recommendations, and it is identified depending on similarity by means of a boundary calculation program where the boundary between user's interest and no interest is positioned in all the items. Then, it is identified where items not recommended yet are positioned in user's interest/no interest the areas, and items in the vicinity of the boundary between the interest and no interest are determined as the second recommended items which are not uninterested and maximize unexpectedness. | 12-22-2011 |
20120206196 | SEMICONDUCTOR MODULE - A PFC module includes: a diode bridge having first and second diodes in the upper arm, and third and fourth diodes in the lower arm; and first and second switching elements for power factor correction. The first and second diodes are Schottky barrier diodes formed by using a wide bandgap semiconductor. The third and fourth diodes, and the first and second switching elements are Schottky barrier diodes and switching elements respectively formed by using silicon. | 08-16-2012 |
20130158841 | INTERNAL COMBUSTION ENGINE DIAGNOSTIC DEVICE AND INTERNAL COMBUSTION ENGINE DIAGNOSTIC METHOD - An internal combustion engine diagnostic device and an internal combustion engine diagnostic method identify an abnormal cylinder having an abnormal air-fuel ratio among a plurality of cylinders during the operation of an internal combustion engine. The internal combustion engine diagnostic device comprises: an air-fuel ratio control unit for changing the air-fuel ratio in a stepwise manner by controlling a fuel injection amount adjusting means that adjusts the fuel injection amount of each of the plurality of cylinders; and an abnormal cylinder identification unit for identifying an abnormal cylinder on the basis of the relationship between each air-fuel ratio changed in a stepwise manner and the number of misfires occurring in the plurality of cylinders, the number being counted by a misfire counter for each air-fuel ratio changed in a stepwise manner. | 06-20-2013 |
20130214746 | POWER MODULE AND AIR CONDITIONER - A power module is a power module having a PFC (power factor correction) function. The power module includes: IGBTs in a pair; first diodes in a pair connected to the IGBTs in a pair, the first diodes forming a reverse-conducting element; and second diodes in a pair connected to the IGBTs in a pair, the second diodes having a rectifying function. The power module further includes a driving IC that drives the IGBTs in a pair, and P terminals in a pair provided independently of each other. The P terminals are connected to one ends of the first diodes in a pair, respectively, the one ends being opposite to the other ends of the first diodes to which the IGBTs in a pair are connected. | 08-22-2013 |
20140247030 | SEMICONDUCTOR MODULE AND BOOST RECTIFIER CIRCUIT - A semiconductor module includes a voltage generator, and a heat dissipating mechanism composed of, for example, an insulating heat dissipating sheet and a heat sink. The voltage generator is capable of generating, by using a built-in linear regulator function, a power source voltage to drive a boost converter based on a voltage boosted by the boost converter. The voltage generator is mounted on the heat dissipating mechanism. | 09-04-2014 |
Patent application number | Description | Published |
20110070362 | BATTERY ELECTRODE SUBSTRATE, AND ELECTRODE EMPLOYING THE SAME - An electrode substrate for a battery has nickel applied as a coat on the surface of a base constituted of crossing of a plurality of fibers including a core formed of synthetic resin and a coating of synthetic resin having a softening temperature lower than the softening temperature of the synthetic resin forming the core. The electrode substrate has the fibers of the base fusion-bonded at a cross point by heat treatment. The ratio of the coating occupying a II-II cross section of the fiber cross point is larger than the ratio of the coating occupying a fiber cross section (III-III cross section) at a site other than at the cross point. | 03-24-2011 |
20110287279 | HIGHLY CORROSION-RESISTANT POROUS METAL MEMBER - A porous metal member composed of an alloy at least containing nickel and tungsten is provided. The alloy may contain 50 to 80 wt % of nickel and 20 to 50 wt % of tungsten and may further contain 10 wt % or less of phosphorus and/or 10 wt % or less of boron. Such a porous metal member can be produced by, for example, making a porous base such as a urethane foam be electrically conductive, forming an alloy film containing nickel and tungsten, then removing the porous base from the alloy film, and subsequently reducing the alloy. | 11-24-2011 |
20120154982 | CAPACITOR, AND METHOD FOR PRODUCING THE SAME - A capacitor has a positive electrode, a negative electrode, and a solid electrolyte layer arranged between the electrode layers. At least one of the electrode layers of this capacitor has an Al porous body, and an electrode body held in this Al porous body to polarize the electrolyte. The oxygen content in the surface of the Al porous body is 3.1% by mass or less. The matter that the oxygen content in the surface of the Al porous body is 3.1% by mass or less is equal to the matter that a high-resistance oxide film is hardly formed on the surface of the Al porous body. Thus, this Al porous body makes it possible to make the current collector area of the electrode layer large so that the capacitor can be improved in capacity. | 06-21-2012 |
20130266862 | HIGHLY CORROSION-RESISTANT POROUS METAL BODY AND METHOD FOR PRODUCING THE SAME - Provided are a porous metal body that is excellent in terms of corrosion resistance and that is suitable for a collector for batteries such as lithium-ion batteries, capacitors, or fuel cells; and methods for producing the porous metal body. A production method includes a step of coating a porous nickel body with an alloy containing at least nickel and tungsten or a metal containing at least tin; and a subsequent step of a heat treatment. Another production method includes a step of forming a nickel-plated layer on a porous base and then continuously forming an alloy-plated layer containing at least nickel and tungsten or tin, a step of removing the porous base, and a step of reducing metal. Such a method can provide a porous metal body in which tungsten or tin is diffused in a porous nickel body or a nickel-plated layer. | 10-10-2013 |
20140087206 | POROUS METAL BODY AND METHOD OF PRODUCING THE SAME - Provided is a porous metal body containing at least nickel, tin, and chromium. An example of a method of producing such a porous metal body is a method including a conductive-coating-layer formation step of forming a conductive coating layer containing chromium on a surface of a porous base formed of a resin material; a metal-layer formation step of forming a nickel layer and a tin layer in any order on a surface of the conductive coating layer; a removal step of removing the porous base; and a diffusion step of, by a heat treatment, causing interdiffusion of metal atoms between the nickel layer and the tin layer and diffusing chromium contained in the conductive coating layer into the nickel layer and the tin layer. | 03-27-2014 |
Patent application number | Description | Published |
20090055159 | Translation apparatus, translation method and computer readable medium - A translation apparatus includes: an image acquiring unit that acquires an original document image read from an original document including an original sentence in a first language; a translating unit that translates the original sentence into a second language; a line-space specifying unit that specifies a line-space region for each line of the original sentence; a first translation document creating unit that creates a first translation document by arranging a translation sentence in each line-space region of the original document image; a second translation document creating unit that creates a second translation document; a determining unit that determines whether a non-interference condition is satisfied on the basis of each line-space region; and an output unit that outputs the first translation document in a case where the non-interference condition is satisfied, or that outputs the second translation document in a case where the non-interference condition is not satisfied. | 02-26-2009 |
20090219556 | PAPER DOCUMENT PROCESSING APPARATUS, PAPER DOCUMENT PROCESSING METHOD, AND COMPUTER READABLE MEDIUM - A paper document processing apparatus includes: a document image acceptance unit that accepts an image acquired; a document image recording unit that records a document image in a storage; an attribute information acquisition unit that acquires attribute information based on the document image; an acquisition result evaluation unit that evaluates whether an acquisition result of the acquired attribute information is affirmative or negative; a medium output unit that outputs information indicating a scan status of the paper document that is formed on a medium while specifying the document image for which the acquisition result of attribute information is evaluated negative; a medium acceptance unit that accepts the information formed on the medium; and an attribute information reacquisition unit that reacquires the attribute information of the document image by specifying the document image in accordance with the accepted information. | 09-03-2009 |
20090316210 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND COMPUTER READABLE MEDIUM - An image forming apparatus includes: an obtaining unit that obtains data containing graphic information representing a segment; a determining unit that determines whether or not the graphic information representing the segment contained in the obtained data satisfies a condition defined as to at least one of a line kind, a line width and a line color of the segment; a first changing unit that changes, when the determining unit determines that the condition is not satisfied, the graphic information representing the segment contained in the obtained data to satisfy the condition; and an output unit that outputs an image based on data representing a result of the change performed by the first changing unit. | 12-24-2009 |
20100149604 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER-READABLE MEDIUM AND COMPUTER DATA SIGNAL - An image processing apparatus includes a document image acquiring unit, a first specifying unit and a second specifying unit. The document image acquiring unit acquires a document image representing a document. The first specifying unit specifies positions, in the document image, of a plurality of areas in interest which are arranged in a specific direction and which correspond to each other. The second specifying unit specifies a start position of an item in the document, based on the positions of the areas in interest. | 06-17-2010 |
20120043573 | LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A light emitting device according to one embodiment includes a light emitting element that emits light having a wavelength of 250 nm to 500 nm and a fluorescent layer that is disposed on the light emitting element. The fluorescent layer includes a phosphor having a composition expressed by the following equation (1) and an average particle diameter of 12 μm or more. | 02-23-2012 |
20120056209 | LIGHT EMITTING DEVICE - A light emitting device according to one embodiment includes a board; plural first light emitting elements mounted on the board to emit light having a wavelength of 250 nm to 500 nm; plural second light emitting elements mounted on the board to emit light having a wavelength of 250 nm to 500 nm; a first fluorescent layer formed on each of the first light emitting elements, the first fluorescent layer including a first phosphor; and a second fluorescent layer formed on each of the second light emitting elements, the second fluorescent layer including a second phosphor. The second phosphor is higher than the first phosphor in luminous efficiency at 50° C., and is lower than the first phosphor in the luminous efficiency at 150° C. | 03-08-2012 |
20120056216 | LIGHT EMITTING DEVICE - A light emitting device according to one embodiment includes: a board; plural first light emitting units each including a first light emitting element and a first fluorescent layer formed on the first light emitting element having a green phosphor; plural second light emitting units each including a second light emitting element and a second fluorescent layer formed on the second light emitting element having a red phosphor; the second fluorescent layers and the first fluorescent layers being separated in a non-contact manner with gas interposed there between; and plural third light emitting units each including a third light emitting element and a resin layer formed on the third light emitting element having neither a green phosphor nor the red phosphor, the third light emitting units being disposed between the first light emitting units and the second light emitting units. | 03-08-2012 |
20120056224 | LIGHT EMITTING DEVICE - A light emitting device according to one embodiment includes a light emitting element that emits light having a wavelength of 380 nm to 470 nm; a CASN first red phosphor that is disposed on the light emitting element; a sialon second red phosphor that is disposed on the light emitting element; and a sialon green phosphor that is disposed on the light emitting element. | 03-08-2012 |
20120056225 | LIGHT EMITTING DEVICE - A light emitting device according to one embodiment includes a board; a light emitting element mounted on the board, emitting light having a wavelength of 250 nm to 500 nm; a red fluorescent layer formed on the element, including a red phosphor expressed by equation (1), having a semicircular shape with a diameter r; | 03-08-2012 |
20130044473 | LIGHT EMITTING DEVICE - A light emitting device according to embodiments has: a substrate; first light emitting units arranged along a first straight line on the substrate; second light emitting units arranged along a second straight line on the substrate, the second straight line being parallel to the first straight line, the second light emitting units having an emission color different from the first light emitting units; and third light emitting units arranged along a third straight line on the substrate, the third straight line being parallel to the first and second straight lines, the third light emitting units having an emission color different from the first and second light emitting units, wherein a distance between light emitting units of a same emission color is longer than a minimum distance between light emitting units of different emission colors. | 02-21-2013 |
20130234584 | WHITE LIGHT EMITTING DEVICE - A white light emitting device according to an embodiment includes: a light emitting element having a peak wavelength in a wavelength range of 430 nm or more and 470 nm or less; a first fluorescent material emits light with a first peak wavelength of 525 nm or more and 560 nm or less; a second fluorescent material emits light with a second peak wavelength longer than the first peak wavelength; and a third fluorescent material emits light with a third peak wavelength of 620 nm or more and 750 nm or less, which is longer than the second peak wavelength. The first fluorescent material and the second fluorescent material has a composition of MSi | 09-12-2013 |
20130234591 | WHITE LIGHT EMITTING DEVICE - A white light emitting device of an embodiment includes: a light emitting element having a peak wavelength in a wavelength range from 430 to 470 nm both inclusive, a first fluorescent material formed over the light emitting element, and emitting light having a first peak wavelength of 530 to 580 nm both inclusive and having a first half width, and a second fluorescent material formed over the light emitting element, and emitting light having a second peak wavelength that is longer than the first peak wavelength and ranges from 570 to 620 nm both inclusive, and having a second half width that is 100 nm or less and is equal to or narrower than the first half width. | 09-12-2013 |
20140219767 | DEVICE FOR CHANGING PITCH OF STACK - The purpose of the invention is to efficiently perform the work of changing stacked objects, which are stacked in one container with one pitch, to another pitch and storing same in the stacked form in another container. Multiple workpieces ( | 08-07-2014 |
20140252391 | LIGHT-EMITTING DEVICE - A light-emitting device of an embodiment includes a light-emitting element emitting blue excitation light and a first phosphor excited by the blue excitation light and emitting fluorescence. A peak wavelength of the fluorescence is not shorter than 520 nm and shorter than 660 nm and the peak wavelength of the fluorescence shifting in the same direction when a peak wavelength of the blue excitation light shifts. The first phosphor is one of a yellow phosphor emitting yellow fluorescence, a green phosphor emitting green fluorescence, a yellow-green/yellow phosphor emitting yellow-green/yellow fluorescence and a red phosphor emitting red fluorescence. | 09-11-2014 |
20140299904 | LIGHT EMITTING DEVICE - A light emitting device according to embodiments includes a light emitting element emitting light having a peak wavelength of 425 nm or more and 465 nm or less, a first phosphor emitting light having a peak wavelength of 485 nm or more and 530 nm or less, a second phosphor emitting light having a peak wavelength longer than that of the first phosphor, and a third phosphor emitting light having a peak wavelength longer than that of the second phosphor. Then, when the peak wavelength of the light emitting element is λ | 10-09-2014 |
20150112508 | TRACTION CONTROL DEVICE AND TRACTION CONTROL METHOD - A parameter calculation part calculates an adaptive gain coefficient ‘k’ for the road surface conditions, based on frictional coefficient μ and a slip ratio λ from an acquisition part and a coefficient ‘b’ in a storage part. Subsequently, the parameter calculation part calculates an adaptive time constant τ by which the stability of traction control can be ensured, based on the gain coefficient ‘k’ and a coefficient ‘a’ within the storage part. Along with the calculated gain coefficient ‘k’ being set in a gain multiplication part, the calculated time constant τ is set in a filter part. According to these settings, model following control is executed by taking, as a reference model, an adhesion model in which the driving wheel does not slip. This enhances slip prevention performance while ensuring control stability, making stable travel possible while ensuring the required drive force in accordance with road surface state. | 04-23-2015 |
20150251658 | SLIP RATIO ESTIMATION DEVICE AND SLIP RATIO ESTIMATION METHOD - An acquisition part acquires the rotational speeds of a plurality of driving wheels of a moving vehicle, and normal reaction forces acting on the plurality of driving wheels. Subsequently, a friction coefficient information calculation part calculates friction coefficients relating to the plurality of driving wheels on the basis of torque command values for the plurality of driving wheels transmitted from a torque control part and the results of acquisition by the acquisition part. A slip ratio calculation part calculates the slip ratios of the plurality of driving wheels on the basis of the calculated friction coefficients, and the rotational speeds acquired by the acquisition part. Consequently, the slip ratios of the respective driving wheels are easily, rapidly, and accurately estimated. | 09-10-2015 |
20150266487 | CENTROID ESTIMATION DEVICE AND CENTROID ESTIMATION METHOD - While keeping the sum of torques for all four driving wheels constant, a torque control part sequentially determines torque control values so the rotational speed of first, second, and third selected driving wheel pair become the same. Then, a driving force estimation part estimates driving forces of the driving wheels on the basis of the determined torque control values. Subsequently, a centroid estimation part calculates ratios of the driving forces from information about the correlation among the driving forces of the first through third selected driving wheel pairs. Then, the centroid estimation part estimates the centroid position of a moving body on the basis of the ratios of the relevant driving forces. Consequently, the centroid of the moving body can be estimated with a simple configuration without the provision of any special sensors. | 09-24-2015 |
20160039311 | TRACTION CONTROL DEVICE AND TRACTION CONTROL METHOD - The movement speed v of a moving body having drive wheels driven by a motor, the rotational speed ω of the drive wheels of the moving body, and the actual torque value T | 02-11-2016 |
20160039312 | TRACTION CONTROL DEVICE AND TRACTION CONTROL METHOD - The movement speed v of a moving body having driving wheels driven by a motor, the rotational speed ω of the drive wheels of the moving body, and the actual torque value Tm generated by the motor are acquired. Subsequently, a limiting part calculates an estimated slip ratio λ and an estimated driving torque T | 02-11-2016 |
Patent application number | Description | Published |
20080227626 | METHOD OF REGENERATING ABSORBENT - A method of regenerating an absorbent includes preparing a reactor having a gas inlet portion and a discharge portion, filling the reactor with a reforming catalyst and an absorbent for absorbing carbon dioxide, feeding the feedstock gas and the steam via the gas inlet portion to the reactor to allow a steam reforming reaction to take place, allowing the absorbent to absorb carbon dioxide generated with hydrogen at the steam reforming reaction, and releasing the carbon dioxide from the absorbent after the carbon dioxide absorption capacity of the absorbent has been degraded. In this method, the temperature in an inside of the reactor is set to 625° C. or more at the release of the carbon dioxide, and an inert gas is fed via the discharge portion to the reactor. | 09-18-2008 |
20120056528 | FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME - The fluorescent substance according to the embodiment is generally represented by (M | 03-08-2012 |
20120062106 | RED LIGHT-EMITTING FLOURESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME - The embodiment provides a red light-emitting fluorescent substance represented by the following formula (1): | 03-15-2012 |
20130050980 | LUMINESCENT MATERIAL - According to one embodiment, the luminescent material emits light with an emission peak within a wavelength range of 490 to 580 nm when excited with light having a wavelength range of 250 to 500 nm and includes a particle containing a Sr | 02-28-2013 |
20130229106 | LUMINESCENT MATERIAL - According to one embodiment, the luminescent material emits light having an luminescence peak within a wavelength range of 550 to 590 nm when excited with light having an emission peak in a wavelength range of 250 to 520 nm. The luminescent material has a composition represented by the following formula 1. | 09-05-2013 |
20130234585 | LUMINESCENT MATERIAL - According to one embodiment, the luminescent material shows a luminescence peak in a wavelength range of 570 to 670 nm when excited with light having an emission peak in a wavelength range of 250 to 520 nm. The luminescent material includes a host material having a crystal structure substantially same as the crystal structure of Sr | 09-12-2013 |
20130241395 | PHOSPHORS AND METHOD FOR PRODUCING THEREOF - The present embodiments provide a europium-activated oxynitride phosphor and a production method thereof. This phosphor emits red luminescence having a peak at 630 nm or longer and can be produced by use of inexpensive oxides as raw materials containing alkaline earth metals such as strontium. The oxynitride phosphor is activated by a divalent europium and represented by the formula (1): | 09-19-2013 |
20140054500 | PROCESS FOR PRODUCTION OF FLUORESCENT SUBSTANCE - The embodiment provides a process for production of an oxynitride fluorescent substance. In the process, a compound represented by the formula: (Sr,Eu) | 02-27-2014 |
20140092600 | LUMINESCENT MATERIAL - According to one embodiment, the luminescent material exhibits a luminescence peak in a wavelength ranging from 490 to 580 nm when excited with light having an emission peak in a wavelength ranging from 250 to 500 nm. The luminescent material has a diffraction peak intensity of the largest peak detected at 2θ=30.1-31.1° that is higher than the diffraction peak intensity of the peak detected at 2θ=25.0-26.0° in X-ray diffraction by the Bragg-Brendano method using Cu-Kα line and its composition is represented by (Sr | 04-03-2014 |
20140264169 | RED LIGHT-EMITTING FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME - The embodiment provides a red light-emitting fluorescent substance represented by the following formula (1): | 09-18-2014 |
20140265818 | FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME - The embodiment of the present disclosure provides yellow luminescent substance having high luminous efficiency. This fluorescent substance is represented by the formula (1): | 09-18-2014 |
20140265819 | PHOSPHOR AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME - The embodiment of the present disclosure provides a phosphor having such high luminous efficiency as to be capable of realizing a light-emitting device suffering less from color drift even when working with high power. This phosphor is a Ce-activated phosphor having a crystal structure of Sr | 09-18-2014 |
20140287234 | FLUORESCENT SUBSTANCE AND METHOD FOR PRODUCING THE SAME - The present embodiments provide a yellow light-emitting fluorescent substance of high luminous efficiency and also a production method thereof. This substance is represented by the formula (1): | 09-25-2014 |
20140339583 | PHOSPHOR - According to one embodiment, the phosphor exhibits a luminescence peak in a wavelength ranging from 500 to 600 nm when excited with light having an emission peak in a wavelength ranging from 250 to 500 nm. The phosphor has a composition represented by (M | 11-20-2014 |
20140339978 | PHOSPHOR - According to one embodiment, the phosphor exhibits a luminescence peak within a wavelength range of 500 to 600 nm when it is excited with light having an emission peak within a wavelength range of 250 to 500 nm. The phosphor has a composition represented by (M | 11-20-2014 |
Patent application number | Description | Published |
20140018987 | TORQUE DISTRIBUTION APPARATUS, TORQUE DISTRIBUTION METHOD, TORQUE DISTRIBUTION VALUE GENERATION METHOD, AND PROGRAM - A torque distribution apparatus acquires instructed torque input and a motor efficiency map; detects vehicular speed and drive wheel rotational speed; calculates based on the speeds, a relational expression of a slip rate at drive wheels and a friction coefficient; creates based on the relational expression, a performance curve expression that indicates torque-drive wheel rotational speed relations, superimposes the performance curve expression on the motor efficiency map, creates an efficiency variation expression that indicates for each vehicular speed, the torque and efficiency values of the motor efficiency map, and calculates torque that optimizes efficiency, from the efficiency variation expression; calculates within a range of the slip rate being 0 to 0.2 and based on the instructed torque and torque optimizing efficiency, a torque distribution value for each of the motors such that total efficiency ηtotal=Σ((Tn/T)×ηdn×ηλn) is maximized; and controls based on the calculated torque distribution values, torque distribution among motors. | 01-16-2014 |
20140018988 | EFFICIENCY MAP GENERATING APPARATUS, EFFICIENCY MAP GENERATING METHOD, AND PROGRAM - An efficiency map generating apparatus ( | 01-16-2014 |
20140046568 | TORQUE DISTRIBUTION APPARATUS, TORQUE DISTRIBUTION METHOD, TORQUE DISTRIBUTION VALUE GENERATION METHOD, AND PROGRAM - A torque distribution apparatus includes an instructed torque acquiring unit that acquires input instructed torque, a determining unit that determines whether to perform power running control or regenerative braking, an efficiency map acquiring unit that based on a determination result, acquires a motor efficiency map, a vehicular speed detecting unit, a drive wheel rotational speed detecting, a slip rate calculating unit that calculates slip rate at drive wheels, a calculating unit that based on the slip rate, creates an efficiency variation expression that indicates efficiency values on a performance curve that indicates relations between drive wheel rotational speed and torque, a distributing unit that calculates based on the slip rate, the instructed torque, and the torque optimizing efficiency, torque distribution values such that overall efficiency during power running and during regeneration are maximized, and a control unit that controls torque distribution to the motors. | 02-13-2014 |
Patent application number | Description | Published |
20150108521 | LIGHT EMITTING DEVICE - A light emitting device according to embodiments includes a light emitting element emitting light with a peak wavelength of 420˜445 nm, a first phosphor emitting light with a peak wavelength of 485˜530 nm, a second phosphor emitting light with a peak wavelength of 530˜580 nm, and a third phosphor emitting light with a peak wavelength of 600˜650 nm. The device emits light having an emission spectrum that has a local minimum value of light intensity between a wavelength of 450˜470 nm or less, the local minimum value being 60% or less of a maximum value of light intensity at a longer wavelength side from the local minimum value, and the device emits light having a color temperature of 4600 K or higher and 5400 K or less. | 04-23-2015 |
20150240154 | PHOSPHOR, LIGHT-EMITTING DEVICE AND METHOD FOR PRODUCING PHOSPHOR - The embodiment of the present disclosure provides a yellow light-emitting phosphor represented by the formula (1): ((Sr | 08-27-2015 |
20150247085 | PHOSPHOR AND PRODUCING METHOD OF PHOSPHOR AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME - The embodiment of the present disclosure provides a phosphor exhibiting an emission peak in the wavelength range of 565 to 600 nm under excitation by light having a peak in the wavelength range of 250 to 500 nm. The emission peak has a half width of 115 to 180 nm inclusive. This phosphor has a crystal structure of Sr | 09-03-2015 |
20150259594 | PHOSPHOR, METHOD FOR PRODUCING THE SAME, AND LIGHT-EMITTING DEVICE EMPLOYING THE SAME - The embodiment of the present disclosure provides a phosphor exhibiting an emission peak in the wavelength range of 500 to 600 nm under excitation by light having a peak in the wavelength range of 250 to 500 nm. This phosphor is in the form of particles having a median size of 5 to 40 μm inclusive, shows a luminous efficiency of more than 70%, and has a composition represented by the following formula (1): | 09-17-2015 |
20150318451 | LIGHT EMITTING DEVICE - A light emitting device of an embodiment includes a light emitting element emitting near-ultraviolet light or blue light as exciting light; and a yellow color conversion layer including a yellow phosphor and a resin, the yellow phosphor represented by formula (1) and being capable of converting the exciting light to yellow light, the resin surrounding the yellow phosphor, the yellow color conversion layer containing the yellow phosphor at a volume concentration of at most 7%, the yellow color conversion layer having a region whose cross section parallel to a light emitting surface of the light emitting element has an area larger than the light emitting surface, | 11-05-2015 |
20150380613 | PHOSPHOR, MANUFACTURING METHOD THEREOF, AND LIGHT-EMITTING DEVICE USING THE PHOSPHOR - The present invention provides a red-light emitting phosphor having high luminous efficacy and also a manufacturing method thereof. The phosphor is a red-light emitting phosphor mainly comprising potassium fluorosilicate and having a basic surface composition represented by the formula (A): K | 12-31-2015 |
20150380614 | PHOSPHOR, MANUFACTURING METHOD THEREFOR, AND LIGHT-EMITTING DEVICE USING THE PHOSPHOR - The present invention provides a red-light emitting phosphor that exhibits high luminous efficacy and emits light when excited by light having an emission peak in the blue region; and a method for manufacturing said phosphor. The phosphor represented by general formula (A): | 12-31-2015 |
20160068747 | PHOSPHOR, METHOD FOR PRODUCING THE SAME, AND LIGHT-EMITTING DEVICE USING THE SAME - The present embodiment is to provide a blue light-emitting phosphor that enables a white light-emitting device with high color rendering properties to be formed. The phosphor exhibits a luminescence peak in a wavelength range of 430 to 490 nm when excited with light having a luminescence peak within a wavelength range of 250 to 430 nm, wherein the phosphor includes a composition represented by the following formula (1): ((Sr | 03-10-2016 |
20160083648 | PHOSPHOR, METHOD FOR PRODUCING THE SAME, AND LIGHT-EMITTING DEVICE USING THE SAME - A present embodiment is to provide a phosphor that has favorable temperature characteristics, that can emit yellow light having excellent color rendering properties, and that has high quantum efficiency. The phosphor exhibits a luminescence peak in a wavelength range of 500 to 600 nm when excited with light having a luminescence peak within a wavelength range of 250 to 500 nm. The phosphor is represented by the following formula (1): ((M | 03-24-2016 |
20160083649 | PHOSPHOR, LIGHT-EMITTING DEVICE, AND METHOD FOR PRODUCING PHOSPHOR - An embodiment is to provide a phosphor that has favorable temperature characteristics, that can emit yellow light with a wide half-width emission spectrum, and that has high quantum efficiency. The phosphor emits yellow light when excited with light having a luminescence peak in a wavelength range of 250 to 500 nm, and has a crystal structure that is substantially identical to the crystal structure of Sr | 03-24-2016 |
20160087163 | PHOSPHOR, METHOD FOR PRODUCING THE SAME, AND LIGHT-EMITTING DEVICE USING THE SAME - A present embodiment is to provide a phosphor that has favorable temperature characteristics, that can emit yellow light having excellent color rendering properties, and that has high quantum efficiency. The phosphor emits yellow light when excited with light having a luminescence peak in a wavelength range of 250 to 500 nm and has a crystal structure that is substantially identical to the crystal structure of Sr | 03-24-2016 |