Patent application number | Description | Published |
20090254235 | Object recognition system for autonomous mobile body - The present invention provides an object recognition system for an autonomous mobile body. The object recognition system includes a sensor unit for detecting an obstacle in a target field of view and measuring the position of the obstacle, and an electronic control unit for controlling movement of the autonomous mobile body. The electronic control unit performs the functions of determining a velocity and a travel direction of the obstacle based on changes in the position of the obstacle obtained from the sensor unit over a plurality of measurement cycles, determining a still state of the obstacle, detecting that the obstacle has changed behavior if a current measured value of position of the obstacle deviates a predetermined angle from the previously measured travel direction or if it determined that the obstacle is standing still, and calculating, when a change in the behavior of the obstacle is detected, the velocity and travel direction of the obstacle anew starting at the position where the change has been detected. | 10-08-2009 |
20110098857 | CONTROL DEVICE FOR LEGGED MOBILE BODY - A desired motion determiner of a control unit of a legged mobile robot determines a leg motion parameter specifying the motion trajectory of a distal end of a leg of the robot on the basis of the information on a floor geometry of an environment in which the robot travels and a requirement related to a travel route of the robot, thereby sequentially determining the desired motion of the robot. A floor geometry information output unit which outputs floor geometry information to the desired motion determiner outputs floor geometry information in which a rising surface of a stepped portion of a predetermined type, the contact thereof with a leg of the robot should be avoided, has been shaped into a surface having a gentler slope than an actual rising surface. The desired motion determiner determines the leg motion parameter such that the leg will not come in contact with the stepped portion having the shaped rising surface. | 04-28-2011 |
20110264263 | ROBOT AND CONTROL SYSTEM - Provided is a control system and the like capable of deriving at high speed a solution to the optimization problem of combinations of continuous state variable and discrete state variables. According to the control system, by setting a search range (first search range) of internal action candidates a | 10-27-2011 |
20120254081 | OPTIMIZATION CONTROL SYSTEM - Provided is an optimization control system in an attempt to improve searching accuracy of an optimal solution defining a behavior mode for a control subject. A plan storing element | 10-04-2012 |
Patent application number | Description | Published |
20090027313 | Imaging device - To determine a deterioration and maintain a high-quality image without unevenness of brightness by performing a precise correction, a detection scanning line for selecting a pixel which detects a deterioration of a pixel, a detection line for informing the outside of the display area of the property of a pixel selected for detecting the deterioration, a deterioration determination means for determining a deterioration amount based on a voltage corresponding to a current detected by the detection line, and a deterioration correction means (computation circuit) for reflecting the determination result of the deterioration determination means in image data supplied to the pixel, are provided. | 01-29-2009 |
20140111725 | DISPLAY DEVICE - A display device is provided with high definition and improved display capabilities. The display device includes a plurality of pixels, each of the plurality of pixels being arranged with a thin film transistor and a condenser; wherein the condenser includes a protruding portion arranged at a certain height above a substrate, a first electrode arranged on the protruding portion, an insulation film arranged on the first electrode, and a second electrode arranged on the insulation film. | 04-24-2014 |
20140284572 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE - Provided is an organic electroluminescence display device. The organic electroluminescence display device includes a bank that is provided so as to surround a central portion of a pixel electrode, an organic electroluminescence layer that is provided on the pixel electrode, a common electrode that is formed so as to extend from the organic electroluminescence layer to the bank, a color filter layer that overlaps the organic electroluminescence layer, a black matrix layer that overlaps the bank, a spacer that is provided on the black matrix layer, and a wiring that is provided on the black matrix layer so as to be placed on the spacer. The black matrix layer is disposed on the bank through the spacer. A convex portion is formed by the wiring being placed on the spacer, and the convex portion is electrically connected to the common electrode above the bank. | 09-25-2014 |
20140284579 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE - An organic EL display device has a pixel electrode and a common electrode, a first insulating layer that covers a thin-film transistor, a first wire provided on the first insulating layer to electrically connect the thin-film transistor and the pixel electrode, a second wire provided on the first insulating layer to be connected to a gate electrode of the thin-film transistor, and a conducting film formed on the first wire and the second wire from a material on which an oxide film is harder to be formed than those of the first wire and the second wire. At least one of the pixel electrode, the first wire, and the second wire and the conducting film are located to overlap above the first insulating layer in electrical insulation so that a capacitor that retains a control signal is formed between the first wire and the second wire. | 09-25-2014 |
20140332781 | DISPLAY DEVICE - A display device comprising including a plurality of pixels arranged in the shape of a matrix above a substrate, and a plurality of thin film transistors arranged corresponding to each of the plurality of pixel having an organic EL layer, the device comprising; a planarized film covering the thin film transistor and a wire connected with the thin film transistor; a reflecting layer formed above the planarized film; a light path length expanded layer covering the reflecting layer; and a pixel transparent electrode formed above the light path length expanded layer. | 11-13-2014 |
20150029079 | DRIVE CIRCUIT, DISPLAY DEVICE, AND DRIVE METHOD - A drive circuit for a light emitting element small in the number of components which can correct a threshold voltage of a drive transistor is provided. The drive circuit includes a line that is connected between two reference voltages, a light emitting element on the line, a drive transistor on the line, a first capacitor connected between a gate and a drain of the drive transistor, a second capacitor connected between the gate and a source of the drive transistor, a first switching element connected to the gate of the drive transistor and turning on during a signal writing period to supply a signal voltage to the gate of the drive transistor, and a second switching element disposed on the line and having one side connected to the source of the drive transistor, and the second capacitor. | 01-29-2015 |
20150048347 | ORGANIC ELECTRO LUMINESCENT DISPLAY DEVICE - An organic EL display device includes plural pixels that is arranged on a substrate in a matrix, a light shielding film that shields boundaries of the plurality of pixels, and a light emitting area in which an organic layer that is arranged between a lower electrode and an upper electrode, and formed of a plurality of layers including a light emitting layer that emits a light comes in contact with the lower electrode, in each of the plurality of pixels, in which the light shielding film has wide portions and narrow portions which are arranged along sides of the pixels, and different in width from each other. | 02-19-2015 |
20150053955 | ORGANIC EL DISPLAY DEVICE - An organic EL display device includes: thin film transistors that are arranged in respective pixels within a display area which are arranged in a matrix; a planarization film that is formed over the thin film transistor and made of an organic insulating material; contact electrodes that are connected to drains or sources of the respective thin film transistors through contact holes formed within the planarization film; contact hole planarization films that are arranged over the respective contact electrodes with which the contact holes are embedded, and made of an organic insulating material; a lower electrode that is formed to be electrically connected onto the contact electrodes, and formed over the contact hole planarization film; and an organic layer that is arranged over the lower electrode to cover the overall display area, and formed of a plurality of organic material layers including a light emitting layer. | 02-26-2015 |
20150061538 | DRIVE CIRCUIT, DISPLAY DEVICE, AND DRIVE METHOD - A drive circuit for a light emitting element which can correct a threshold voltage of a drive transistor between two reference voltages without a reset power supply. The drive circuit includes a light emitting element, a drive transistor for controlling an amount of current, a first switching element that is arranged between the light emitting element and the drive transistor, a second switching element that is arranged between the drive transistor and the second reference voltage, a third switching element that is arranged between a gate, and one of a source and a drain of the drive transistor, a fourth switching element that is connected to the other of the source and the drain of the drive transistor, and controls input of signal voltage, and a first capacitor connected to the gate of the drive transistor. | 03-05-2015 |
20150084026 | DISPLAY DEVICE - Provided is a display device that even in the case where microlenses are formed to increase the light extraction efficiency, can decrease damage on an OLED caused by the production of the microlenses. The display device includes a first substrate; light emitting elements provided on the first substrate and located in correspondence with pixels arrayed in a matrix; a second substrate; a light collection layer provided on the second substrate and including, on the side facing the light emitting elements, at least one convex lens in correspondence with each of the pixels; and a light-transmissive layer that is provided between the first substrate and the second substrate so as to be in contact with the lens and has a refractive index lower than that of the light collection layer. | 03-26-2015 |
Patent application number | Description | Published |
20120287101 | LATCH CIRCUIT AND DISPLAY DEVICE USING THE LATCH CIRCUIT - A latch circuit includes an input transistor, a retention capacitor connected between an electrode of the input transistor and a first latch control line, a first transistor having an electrode connected to the first latch control line and a gate connected to the electrode of the input transistor, a second transistor having a gate connected to another electrode of the first transistor and an electrode is connected to the second latch control line, a third transistor having a gate connected to the another electrode of the first transistor and an electrode connected to another electrode of the second transistor and another electrode connected to an output terminal. | 11-15-2012 |
20120287508 | DISPLAY DEVICE - Provided is a display device, including: a light shielding film including a plurality of fixed apertures, each allowing passage of light; a lens arranged above the plurality of fixed apertures; a plurality of shutters, which are arranged between the light shielding film and the lens and correspond to the plurality of fixed apertures, respectively, for controlling passage and blocking of the light; and a drive portion for driving each of the plurality of shutters to move between a position above each of the plurality of fixed apertures and a position retracted from each of the plurality of fixed apertures. The plurality of fixed apertures each have an elongated shape including a long-side direction and a short-side direction. The lens has a light refractive power that is larger in the short-side direction than in the long-side direction. | 11-15-2012 |
20120287509 | DISPLAY DEVICE - Provided is a display device, including: a light shielding film including a plurality of fixed apertures; a plurality of shutters; and a drive portion for driving each of the plurality of shutters. The plurality of fixed apertures each have an elongated shape including a long-side direction and a short-side direction, and include: fixed apertures of a first group in which the long-side direction is directed in a first direction; and fixed apertures of a second group in which the long-side direction is directed in a second direction orthogonal to the first direction. The plurality of shutters include: shutters of a first group, which correspond to the fixed apertures of the first group, respectively, and are linearly driven in the second direction; and shutters of a second group, which correspond to the fixed apertures of the second group, respectively, and are linearly driven in the first direction. | 11-15-2012 |
20120300494 | BACKLIGHT AND DISPLAY DEVICE - Light sources include a pair of first light sources located at both ends in an arrangement direction and a second light source located between the first light sources. Each of directions in which the first light sources face is set so as to cross a direction in which the second light source faces. Each of the first light sources has first light-emitting portions arranged along a circumferential edge and emitting lights of different colors. The second light source has second light-emitting portions arranged along the circumferential edge and emitting lights of different colors. Light emitted by one of the first light-emitting portions which is nearest to the second light-emitting portions is the same in color as light emitted by one of the second light-emitting portions which is nearest to the first light-emitting portions. | 11-29-2012 |
20120307332 | DISPLAY DEVICE - A display device includes an aperture substrate including a plurality of openings arranged in a matrix form and a plurality of shutter parts that are arranged between a first substrate and a second substrate correspondingly to the openings. The plurality of shutter parts move in a horizontal direction relative to the aperture substrate so as to control an amount of light emitted from the plurality of openings. Also, the display device includes a liquid holding wall configured to hold a liquid between the first substrate and the second substrate and is arranged to surround a display area including the plurality of shutter parts, and includes at least one bubble holding part configured to hold a bubble that is generated in the liquid and is guided to the at least one bubble holding part. The at least one bubble holding part is provided as a part of the liquid holding wall. | 12-06-2012 |
Patent application number | Description | Published |
20120250353 | MANUFACTURING METHOD FOR LIGHT GUIDE PLATE, LIGHT GUIDE PLATE, BACK LIGHT DEVICE, ILLUMINATION DEVICE, AND PARTITION PLATE DEVICE - It is an object to provide a partition plate device capable of rendering a light guide plate function as a transparent member likewise a window plate and as a light shielding member used as an area light source having a prescribed pattern. The invented partition plate device includes a light guide plate having, on double sides as major surfaces thereof, plural recess pattern scars formed partly melting through vibration of ultrasound under contacting fabrication dots provided in a matrix shape at an ultrasound fabrication horn to major surfaces thereof with pressure; and a light source unit rendering light enter from a side surface of the light guide plate and diffused light occur from the recess pattern scars, wherein the light guide plate functions as a transparent member while no light enters from the light source unit and functions as a light shielding member made of an area light source having a prescribed pattern formed with the recess pattern scars while light enters from the light source unit. | 10-04-2012 |
20130044497 | ILLUMINATION DEVICE - This invention is for providing an illumination device obtainable of a wide angle light distribution characteristics required for a spot type or a light bulb type in compliance with environments of an institution or user's favorite, capable of outputting adequately diffused light from the illumination device, with excellent design feature. The invented illumination device includes an electric power receiving section supplied with electric power from an external portion, a power source section connected to the electric power receiving section, converting the electric power into prescribed drive power, a light source section connected to the power source section, emitting light according the drive power, a housing section containing the light source section, and a light guiding section arranged to project from the housing section, outputting, from a branched outgoing surface, the light of the light source section entered from an incident surface. | 02-21-2013 |
20140177278 | LIGHT GUIDE MEMBER AND METHOD OF MANUFACTURING LIGHT GUIDE MEMBER - To provide a light guide member such that more uniform brightness can be ensured in a wide region. A light guide member according to the present invention that receives light through side surfaces and outputs the light through main surfaces includes recesses formed by a machine in at least one of the main surfaces in a groove-like or dot-like shape, the recesses having bottom surfaces formed of molten material at the deepest part of the recesses. Thus, there can be provided the light guide member that has the groove-like or dot-like recesses with the bottom surfaces formed by a molten mark and that can output light with more uniform brightness through the main surfaces when a wide region is observed. | 06-26-2014 |
20140369068 | LIGHT GUIDE PLATE, DISPLAY UNIT INCLUDING THE LIGHT GUIDE PLATE, TRAFFIC SIGN INCLUDING THE DISPLAY UNIT, AND METHOD OF MANUFACTURING THE LIGHT GUIDE PLATE AND METHOD OF MANUFACTURING THE TRAFFIC SIGN - Even though no light source is provided in the vicinity of each curved apex of a main face, the brightness difference depending on the location on the main face is reduced, and a light guide plate that contributes to electric power saving can be provided. A display and a traffic sign including the display that can keep a small brightness difference depending on the location on the main face, and reduce the power consumption. The ratio of the area of the first diffusion dots and second diffusion dots within the second diffusion region is greater than the ratio of the area of the first diffusion dots within the first diffusion region. Even though no light source unit is provided at a curved section, the brightness difference (the unevenness of brightness) depending on the location on the entire main face is reduced, and electric power saving can be achieved. | 12-18-2014 |
Patent application number | Description | Published |
20120140517 | ILLUMINATION DEVICE - This invention has an object to provide an illumination device capable of selecting freely the contour of the light emitting portions and the light distribution feature according to the shape of the institution installed with this device and to user's desires, suppressing light brightness differences as well as light intensity profile differences due to viewing angle upon improving the light outputting efficiency, and being manufactured with lower costs. The invented illumination device includes plural light guide plates formed with reflection dots reflecting a shape of processing dots by pressing the matrix shaped processing dots provided at an ultrasound processing horn, an LED light source for rendering LED light enter into the light guide plates, and a holding member for holding the LED light source, wherein the plural light guide plates are arranged to have a major surface having the reflection dots to be angled differently. | 06-07-2012 |
20120182766 | MANUFACTURING METHOD FOR LIGHT GUIDE PLATE, LIGHT GUIDE PLATE, BACK LIGHT DEVICE, ILLUMINATION DEVICE, AND MANUFACTURING APPARATUS FOR LIGHT GUIDE PLATE - This invention has an object to provide a manufacturing method for light guide plate, from small to relatively large sizes, capable of corresponding to an arbitrary shape and the optical characteristics suitable for the shape and reducing the takt time. The invented manufacturing method is characterized in having, as the manufacturing method for light guide plate rendering light enter from a side surface of a light guide plate substrate and output from a major surface, the steps of arranging fabrication dots in a matrix shape on a tip surface in a rectangular shape of an ultrasound processing horn; forming, on one major surface of the light guide plate substrate, reflection dots reflecting the fabrication dots on the tip surface by pressing the tip surface of the ultrasound processing horn to the one major surface of the light guide plate substrate; forming the reflection dots in a prescribed range on the one major surface of the light guide plate substrate by correlatively transferring the ultrasound processing horn within the major surface with respect to the light guide plate substrate to repeat formation of the reflection dots; and forming the reflection dots on each major surface of the light guide plate substrate so that the reflection dots are not located at the same position between the opposite major surfaces. | 07-19-2012 |
Patent application number | Description | Published |
20090240876 | Information processing apparatus, information processing method and storage system - Provided is an information processing apparatus including a local memory for storing a control program, a flash memory for storing a boot program, a processor for controlling the overall controller, a chipset for relaying the transfer of data among the respective components, and a logical control circuit arranged between the chipset and the flash memory. The logical control circuit performs information conversion processing to accommodate the logical configuration of the chipset and the flash memory when sending and receiving information between the chipset and the flash memory. This information conversion processing includes the steps of translating a serial address signal output from the chipset into a parallel address signal, translating a serial data signal output from the chipset into a parallel data signal, and translating a parallel data signal output from the flash memory into a serial data signal. | 09-24-2009 |
20100077106 | Storage subsystem and remote copy system using said subsystem - Provided is a storage subsystem capable of improving the data processing speed by balancing the load on processors and controllers. This storage subsystem includes a controller for controlling the input and output of data to and from a storage apparatus that provides to a host computer a plurality of logical units to become a storage extent for the host computer to read and write data, processes a command issued by the host computer, and has a storage resource in relation to the logical unit. The controller has a local memory for storing the command, and a processor configured from a plurality of cores for controlling the input and output of data to and from the logical unit to be subject to the input and output of the data based on the command. The local memory stores association information representing the correspondence between the plurality of logical units and the plurality of cores. Each of the plurality of cores processes the command to the logical unit to be handled by a self core based on the association information and executes I/O processing of the data to the logical unit. | 03-25-2010 |
20120072642 | STORAGE APPARATUS AND CONTROL METHOD OF STORAGE APPARATUS - Storage drives of a plurality of types are mounted on a storage device together. A storage apparatus includes: an I/O controller that receives an access request sent from an information apparatus and writes data to or reads data from a storage drive; a storage drive mounting unit in which the storage drive is detachably mounted; a drive power supplying unit that supplies drive power to the storage drive mounted in the storage drive mounting unit; and a drive voltage identifying unit that identifies a voltage allowing data write to or data read from the storage drive mounted in the storage drive mounting unit, by raising a drive voltage applied to the storage drive from a voltage below a rated drive voltage of the storage drive. When the I/O controller writes data to or reads data from the storage drive, the drive power supplying unit applies the identified voltage to the storage drive to drive the storage drive. | 03-22-2012 |
20130232377 | METHOD FOR REUSING RESOURCE AND STORAGE SUB-SYSTEM USING THE SAME - In a storage sub-system adopting a redundant configuration for preventing data loss and continuing processing during failure, when failure occurs, a controller unit in which failure has occurred is blocked so as not to affect the normal controller unit, so that the performance of the storage sub-system is deteriorated and the redundancy thereof is lost until maintenance and component replacement is performed. According to the present invention, self diagnosis of the blocked area is executed and a failure area is isolated. Then, the blocked area is reconnected to the storage sub-system, so as to prevent deterioration of performance and overload of the device until maintenance and replacement is performed, and to reduce the time of failure analysis during maintenance by specifying the detailed failure area via self diagnosis. | 09-05-2013 |