Patents Issued in May 14, 2013
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Patent number: 8441478Abstract: Disclosed are image resource loading system and method, the system comprising a basic recording space for partitioning a game map into at least one cell and maintaining an object by unit of the cell, a loading target identification unit identifying a cell becoming a target for loading and an object associated with the cell in the basic recording space, in case that a loading event occurs, an order determination unit giving a loading order to the object associated with the cell in accordance with a predetermined determination criterion, and a processor unit loading the object by referring to the given loading order, wherein the order determination unit determines the loading order by considering the size of the object or whether the object is positioned within a predetermined range of the visual field.Type: GrantFiled: March 16, 2012Date of Patent: May 14, 2013Assignee: NHN CorporationInventor: Dae Il Kim
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Patent number: 8441479Abstract: A three-dimensional data processing device includes a bounding volume generating unit for generating a bounding volume of a solid body using stereographic data of the solid body, a view volume setting unit for setting a view volume based on a set viewpoint, and a culling processing unit for determining whether or not to draw the solid body within the view volume using the generated bounding volume. The bounding volume generating unit obtains bottom plane data of the solid body from the stereographic data, obtains an outer quadrangular frame that encloses a bottom plane of the solid body defined by the bottom plane data, obtains an inner quadrangular frame inscribed on the outer quadrangular frame, determines bounding volume geometry data using the inner quadrangular frame as a reference plane, and generates the bounding volume of the solid body from the bounding volume geometry data.Type: GrantFiled: December 18, 2008Date of Patent: May 14, 2013Assignee: Aisin Aw Co., Ltd.Inventors: Koichi Ushida, Kazuyoshi Yamamoto
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Patent number: 8441480Abstract: An information processing apparatus includes: an acquisition portion that acquires position/direction information indicative of a position and a direction of a projection device; a selection portion that selects at least one piece of drawing data from a plurality of pieces of drawing data relating to parts provided in an object; a generation portion that generates a projection drawing from the drawing data selected by the selection portion; a conversion portion that calculates a distance between the object and the projection device, and a direction of the projection device from the position/direction information, and converts the projection drawing into a perspective drawing by using the calculated distance and the calculated direction; and a control portion that controls the projection device so as to project the perspective drawing onto the object.Type: GrantFiled: April 3, 2009Date of Patent: May 14, 2013Assignee: Fuji Xerox Co., Ltd.Inventor: Takeshi Nagamine
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Patent number: 8441481Abstract: A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut. The minimum cut thus found is interpreted as the segmentation with desired property.Type: GrantFiled: January 14, 2011Date of Patent: May 14, 2013Assignee: New York UniversityInventors: Davi Geiger, Hiroshi Ishikawa
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Patent number: 8441482Abstract: Aspects include systems, methods, and media for implementing methods relating to detection of invalid intersections during ray tracing. Invalid intersections can arise from imprecision in computer-based number representation, causing ray origins to be located inappropriately. In some aspects, a ray can be associated with information relating to an expected angle between the ray's direction and a normal for a to-be-identified primitive intersected by that ray. If the angle between the ray's direction and the normal of an intersected primitive is within expectations, then that information can be used in predicting whether the intersection is valid. Such expectation information can be presented as a single bit determined by a shader performing a dot product of the ray and a normal of a primitive intersected by a parent ray, or can be obtained as a by-product of ray/primitive intersection testing.Type: GrantFiled: September 21, 2009Date of Patent: May 14, 2013Assignee: Caustic Graphics, Inc.Inventors: Cüneyt Özdaç, Jason Rupert Redgrave
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Patent number: 8441483Abstract: A bullet-mark information memory unit (250) stores bullet hole information containing a normal map defining a recess of a bullet hole. An original image drawing unit (261) draws an original image containing an object having undergone lighting. A synthesizing unit (262) synthesizes a bullet hole to which a normal map is applied with a hit location of the drawn object. A compensation value calculating unit (263) calculates a compensation value based on a relationship between a normal line of the object and a light source direction. A brightness value calculating unit (264) calculates a brightness value based on a relationship between a normal line direction of a bullet through a normal map and a light source direction, and a relationship with the calculated compensation value. A shading unit (265) uses the calculated brightness value and performs shading which changes a tone of the object at a synthesis position.Type: GrantFiled: August 20, 2008Date of Patent: May 14, 2013Assignee: Konami Digital Entertainment Co., Ltd.Inventor: Kiyokazu Takahashi
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Patent number: 8441484Abstract: In one embodiment, a technique for efficient display of trouble ticket information is provided. The technique involves presenting a single view of disparate sets of data as a multi-dimensional graph. A weighting function may be applied to branches of the graph and the graph updated to reflect the results of application of the weighting function.Type: GrantFiled: September 4, 2007Date of Patent: May 14, 2013Assignee: Cisco Technology, Inc.Inventor: Andrew John Ballantyne
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Patent number: 8441485Abstract: The examples of the present invention provide a method and apparatus for generating a video animation, and the method and apparatus relate to the animation field. The method includes: receiving a command sent by a user, determining an action corresponding to the command according to the command, and determining the total number of frames corresponding to the action and a motion coefficient of each frame; calculating an offset of each control point in each frame according to the motion coefficient of each frame, and generating a video animation according to the offset of each control point in each frame and the total number of frames. An apparatus for generating a video animation is also provided.Type: GrantFiled: June 3, 2011Date of Patent: May 14, 2013Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Yisha Lu, Xiaxiang Lin, Jianyu Wang
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Patent number: 8441486Abstract: Positions of avatars in a virtual world may be communicated to clients using multiple bitcode resolutions to minimize required communication bandwidth between a virtual world server and virtual world clients, thereby allowing transmission of all avatars' positions to every other player. Lower resolution bitcodes may be based on a lower resolution grid overlaid on the virtual world, whereas higher resolution bitcodes may be based on a higher resolution grid overlaid on the virtual world. In one example, a virtual world server may determine the bitcode resolution to use based on a distance between an avatar to which the position information is to be sent and other avatars in the virtual world. Resolution may include spatial resolution, where nearer avatars' locations are provided with higher resolution bitcodes, or temporal resolution, where the transmission frequency of position information is greater for nearer avatars.Type: GrantFiled: April 27, 2009Date of Patent: May 14, 2013Assignee: Jagex Ltd.Inventor: Andrew Gower
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Patent number: 8441487Abstract: Embodiments of the present invention set forth systems and methods for compressing thread group data written to frame buffer memory to increase overall memory performance. A compression/decompression engine within the frame buffer memory interface includes logic configured to identify situations where the threads of a thread group are writing similar scalar values to memory. Upon recognizing such a situation, the engine is configured to compress the scalar data into a form that allows all of the scalar data to be written to or read from the frame buffer memory in fewer clock cycles than would be required to transmit the data in uncompressed form to or from memory. Consequently, the disclosed systems and methods are able to effectively increase memory performance when executing thread group STORE and LOAD operations.Type: GrantFiled: July 30, 2007Date of Patent: May 14, 2013Assignee: Nvidia CorporationInventor: Cass W. Everitt
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Patent number: 8441488Abstract: Exemplary apparatus, method, and system embodiments provide for processing an action script for a graphical image for visual display. An exemplary apparatus comprises: a first memory; first circuitry configured to convert a plurality of descriptive elements of the action script into a plurality of operational codes; and second circuitry configured to execute the plurality of operational codes using corresponding data stored in the first memory to generate pixel data for the graphical image. Exemplary embodiments may further include third circuitry configured to parse the action script into the plurality of descriptive elements and the corresponding data, and fourth circuitry configured to extract data from the action script and to store the extracted data in the first memory as a plurality of control words having the corresponding data in predetermined fields.Type: GrantFiled: September 5, 2012Date of Patent: May 14, 2013Assignee: LeoNovus USA Inc.Inventors: Bhaskar Kota, Lakshmikanth Surya Naga Satyavolu, Ganapathi Venkata Puppala, Praveen Kumar Bollam, Sairam Sambaraju, Paul L. Master
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Patent number: 8441489Abstract: A method is to implement a Scale Invariant Feature Transform algorithm in a shared memory multiprocessing system. The method comprises building differences of Gaussian (DoG) images for an input image, detecting keypoints in the DoG images; assigning orientations to the keypoints and computing keypoints descriptors and performing matrix operations. In the method, building differences of Gaussian (DoG) images for an input image and detecting keypoints in the DoG images are executed for all scales of the input image in parallel. And, orientation assignment and keypoints descriptions computation are executed for all octaves of the input image in parallel.Type: GrantFiled: December 31, 2008Date of Patent: May 14, 2013Assignee: Intel CorporationInventor: Yurong Chen
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Patent number: 8441490Abstract: A system and method for managing graphics applications include the capability to receive graphics data from an unaware graphics application and convey the graphics data to at least one of a plurality of graphics pipes having different display directions. The system and method further include the capability to modify the graphics data to account for non-planar display of the graphics data.Type: GrantFiled: January 3, 2006Date of Patent: May 14, 2013Assignee: RPX CorporationInventors: Alpana R. Kaulgud, Christophe Winkler
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Patent number: 8441491Abstract: One embodiment of the present invention sets forth a technique for performing undo operations on a graphics processing unit. The graphics processing unit is configured to copy a current buffer prior to performing modifications to the current buffer. The copy of the buffer is subtracted from the modified current buffer to generate a difference buffer. An undo operation is performed by subtracting the difference buffer from the modified current buffer. A sequence of difference buffers may be generated to provide multiple undo levels. Adding a subsequent difference buffers to the current buffer, generated by performing an undo operation, has the effect of performing a redo operation. The difference buffers are compressed for efficient storage and transmission between memory local to the graphics processing unit and system memory.Type: GrantFiled: July 18, 2008Date of Patent: May 14, 2013Assignee: Autodesk, Inc.Inventor: Ian Ameline
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Patent number: 8441492Abstract: Embodiments of the present invention provide for improved timing control in 2-D image processing to maintain a constant rate of memory fetches and pixel outputs even when the processing operations transition to a new line or frame of pixels. A one-to-one relationship between incoming pixel rate and outgoing pixel rate is maintained without additional clock cycles or memory bandwidth as an improved timing control according to the present invention takes advantage of idle memory bandwidth by pre-fetching a new column of pixel data in a first pixel block of a next line or frame while a new column of an edge pixel block on a current line is duplicated or zeroed out. As the edge pixel block(s) on the current line are processed, the data in the first pixel block of the next line or frame become ready for computation without extra clock cycles or extra memory bandwidth.Type: GrantFiled: January 20, 2012Date of Patent: May 14, 2013Assignee: Analog Devices Inc.Inventors: Michael Meyer-Pundsack, Boris Lerner, Gopal Gudhur Karanam, Pradip Thaker
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Patent number: 8441493Abstract: Systems and methods of compressing and displaying the contents of multiple display devices on a single display device are presented. The display content from each of a plurality of devices is contemporaneously displayed by placing each respective desktop display raster data into video memory in a sequential order for each of the plurality of monitors and setting the scan engine to scan a single, very wide, image having a horizontal value equal to the sum of the widths of the individual displays and a vertical value equal to the original height of the individual display.Type: GrantFiled: February 14, 2012Date of Patent: May 14, 2013Assignees: Trust Hilary Max MichaelInventor: Scott James McGowan
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Patent number: 8441494Abstract: Remote desktop servers include a display encoder that maintains a secondary framebuffer that contains display data to be encoded and transmitted to a remote client display. The display encoder submits requests to update the display data in the secondary framebuffer to a video adapter driver that has access to a primary framebuffer whose display data is updated according to drawing commands received from applications running on the remote desktop servers. The video adapter driver utilizes a spatial data structure to track changes made to the display data located in regions of the primary framebuffer and copies the display data in those regions of the primary framebuffer to corresponding regions in the secondary framebuffer.Type: GrantFiled: April 23, 2009Date of Patent: May 14, 2013Assignee: VMware, Inc.Inventors: Dustin Byford, Anthony Cannon, Ramesh Dharan
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Patent number: 8441495Abstract: Systems and methods for determining a compression tag state prior to memory client arbitration may reduce the latency for memory accesses. A compression tag is associated with each portion of a surface stored in memory and indicates whether or not the data stored in each portion is compressed or not. A client uses the compression tags to construct memory access requests and the size of each request is based on whether or not the portion of the surface to be accessed is compressed or not. When multiple clients access the same surface the compression tag reads are interlocked with the pending memory access requests to ensure that the compression tags provided to each client are accurate. This mechanism allows for memory bandwidth optimizations including reordering memory access requests for efficient access.Type: GrantFiled: December 29, 2009Date of Patent: May 14, 2013Assignee: NVIDIA CorporationInventors: James M. Van Dyke, John H. Edmondson, Brian D. Hutsell, Michael F. Harris
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Patent number: 8441496Abstract: Various embodiments of a method and system for modifying and rendering scenes via display lists are described. Various embodiments may include a graphical application for generating a display list including display list nodes each corresponding to a respective scene element. To generate a given display list node, the graphical application may determine a scene graph node of a scene graph, allocate a portion of memory dedicated to the display list node, and store in that portion of memory, at least one of the attributes of the respective scene element determined from the particular scene graph node. The graphical application may modify a particular display list node corresponding to the particular scene element by modifying a respective attribute stored in the portion of memory allocated to the particular display list node, and render an image of a scene that includes the particular scene element modified according to the notification.Type: GrantFiled: September 30, 2008Date of Patent: May 14, 2013Assignee: Adobe Systems IncorporatedInventor: Mark E. Maguire
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Patent number: 8441497Abstract: Vertex data can be accessed for a graphics primitive. The vertex data includes homogeneous coordinates for each vertex of the primitive. The homogeneous coordinates can be used to determine perspective-correct barycentric coordinates that are normalized by the area of the primitive. The normalized perspective-correct barycentric coordinates can be used to determine an interpolated value of an attribute for the pixel. These operations can be performed using adders and multipliers implemented in hardware.Type: GrantFiled: August 7, 2007Date of Patent: May 14, 2013Assignee: Nvidia CorporationInventors: Edward A. Hutchins, Michael J. M. Toksvig
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Patent number: 8441498Abstract: The present invention relates to a video processing device comprising a luminance and saturation detector (LSHD) for detecting the luminance values (lum) and the saturation values (sat) of pixels of an input video signal (IN); and a white-point, saturation and hue modulator (WSH) for transforming luminance and saturation properties (lum, sat) of the pixels of the input video signal (IN) into white-point, saturation and hue correction factors (W, Wc; S, Sc; H, Hc).Type: GrantFiled: November 20, 2007Date of Patent: May 14, 2013Assignee: Entropic Communications, Inc.Inventors: Matheus J. G. Lammers, Petrus M. De Greef
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Patent number: 8441499Abstract: A method of defining a dynamically adjustable user interface (“UI”) of a device is described. The method defines multiple UI elements for the UI, where each UI element includes multiple pixels. The method defines a display adjustment tool for receiving a single display adjustment parameter and in response adjusting the appearance of the UI by differentiating display adjustments to a first set of saturated pixels from the display adjustments to a second set of non-saturated pixels.Type: GrantFiled: August 5, 2009Date of Patent: May 14, 2013Assignee: Apple Inc.Inventors: Patrick Heynen, Mike Stern, Andrew Bryant, Marian Goldeen, Bill Feth
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Patent number: 8441500Abstract: A system for processing image files includes a palette module, an image file disposal module, and an image file rebuild module. The palette module defines a plurality of colors. The image file disposal module processes a RGB image, and acquiring RGB values of all pixels of the RGB image. The image file rebuild module converts the RGB image to a new image displayed by the plurality of colors defined by the palette module.Type: GrantFiled: March 22, 2010Date of Patent: May 14, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Qing-Hua Liu, Yong-Hui Xiao
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Patent number: 8441501Abstract: A method and system for adapting a virtual setting to a participant includes launching a simulation program on a computing device, evaluating a virtual profile of the participant and presenting scenarios within the virtual setting appropriate for said participant based on said evaluation, wherein at least a predetermined aspect of the virtual setting is available to the participant regardless of a result of said evaluation and the virtual setting corresponds to the simulation program.Type: GrantFiled: June 22, 2006Date of Patent: May 14, 2013Assignee: AT&T Intellectual Property I, L.P.Inventors: Barrett M. Kreiner, Steven A. Wright, Christian Kuhtz, Samuel N. Zellner, Robert J. Starr
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Patent number: 8441502Abstract: The present invention is directed to methods, systems, and apparatuses for automatically determining an object type in a computer automated design application, and more particularly to automatically determining and drawing the pipe type of a pipe in a sprinkler system CAD drawing. The present invention allows a user to make various pipe parameter choices and decisions up front, and to then draw each individual pipe without having to each time make the numerous selections and decisions required to determine that pipe's proper type. The present invention may also be used to determine other component types in non-piping related CAD designs, such as electrical wiring, for example.Type: GrantFiled: May 1, 2008Date of Patent: May 14, 2013Assignee: M.E.P. CAD, Inc.Inventors: Joseph P. Reghetti, Shane Hoeft
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Patent number: 8441503Abstract: Disclosed herein is a lighting period setting method for a display panel which permits control of the peak luminance level by controlling the total lighting period length which is the sum of all lighting periods per field period, the lighting period setting method including the steps of, calculating the average luminance level across the screen based on input image data, determining light emission mode based on the calculated average luminance level, and setting the number, arrangement and lengths of lighting periods per field period according to the setting conditions defined for the determined light emission mode so as to provide the peak luminance level which is set according to the input image data.Type: GrantFiled: February 10, 2009Date of Patent: May 14, 2013Assignee: Sony CorporationInventors: Teppei Isobe, Hiroshi Hasegawa, Hironobu Abe
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Patent number: 8441504Abstract: An image processing apparatus includes a control amount calculating unit configured to calculate an equivalent electric power value using a pixel value of an input video signal, the equivalent electric power value corresponding to an amount of energy involved when an image based on the video signal is displayed on a display unit, and to calculate a control amount for controlling display luminance of the display unit so that the equivalent electric power value becomes equal to a predetermined value, and a correction processing unit configured to control the display luminance using the control amount calculated by the control amount calculating unit.Type: GrantFiled: May 28, 2009Date of Patent: May 14, 2013Assignee: Sony CorporationInventors: Ryuhei Sakanoue, Tetsujiro Kondo
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Patent number: 8441505Abstract: A driver unit comprises a latch circuit for holding digital image data in a voltage state, a digital-to-analog converter, and a voltage compensator circuit for raising the analog display voltage. The digital-to-analog converter can access content of the digital image data from the voltage state in the latch circuit, and convert the digital image data into analog display signals. In other embodiments, a method of driving a liquid crystal display comprises storing digital image data in a latch circuit under a voltage state, accessing a content of the digital image data from the voltage state held in the latch circuit, selecting a reference voltage according to the content of the digital image data for converting the digital image data into analog display signals, and raising the analog display voltage for obtaining a driving voltage.Type: GrantFiled: December 4, 2009Date of Patent: May 14, 2013Assignee: Himax Technologies LimitedInventor: Ying Lieh Chen
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Patent number: 8441506Abstract: The present disclosure relates to a liquid crystal display device including a field programmable gate array (or “FPGA”) and a method for initializing the FPGA in stable.Type: GrantFiled: July 14, 2010Date of Patent: May 14, 2013Assignee: LG Display Co., Ltd.Inventors: Taewook Lee, Minkyu Kim
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Patent number: 8441507Abstract: The present invention provides an annular exposure device, including: plural light emitting members that are provided two-dimensionally along an outer circumferential surface of the annular exposure device, the annular exposure device rotating when the annular exposure device contacts a surface of an image holding member.Type: GrantFiled: September 13, 2010Date of Patent: May 14, 2013Assignee: Fuji Xerox Co., Ltd.Inventors: Yoshinori Yamaguchi, Hirohito Yoneyama, Yohei Nishino, Takashi Matsumura, Kiyokazu Mashimo, Katsuhiro Sato
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Patent number: 8441508Abstract: An image erasing apparatus includes: a first carrying section carrying a recording medium; a second carrying section carrying the recording medium; a branching section branching a carrying path into the first carrying section and the second carrying section; a first erasing section erasing an image of the recording medium in the first carrying section; a second erasing section erasing the image of the recording medium in the second carrying section; a third carrying section carrying the recording medium passing through the first erasing section to the second carrying section; and a control section selecting the carrying path of the recording medium depending on an image erasing mode.Type: GrantFiled: June 10, 2010Date of Patent: May 14, 2013Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Hiroyuki Taki, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Ken Iguchi
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Patent number: 8441509Abstract: An image forming apparatus includes: a transport unit that transports a recording medium; a thermal transfer sheet that has an ink layer, and a protective material layer thermally transferred onto the recording medium to form a protective layer; a reforming sheet that has a printing opening portion for causing the ink layer and the protective material layer to come into contact with a surface of the recording medium, and a surface property reforming portion for reforming surface properties of the protective layer; and a thermal head that heats and causes the surface property reforming portion to come into pressing contact with the recording medium through the thermally transferred protective material layer, wherein a temperature limitation area is set in an outer peripheral portion of an area where the surface properties are reformed, and heating of the surface property reforming portion in the temperature limitation area is restricted.Type: GrantFiled: August 29, 2011Date of Patent: May 14, 2013Assignee: Sony CorporationInventors: Jun Matsuoka, Ken Higuchi
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Patent number: 8441510Abstract: A printing apparatus that receives a supply of an image receiving medium and includes a platen arranged to feed the image receiving medium selectively in one of a forward and reverse direction. A print head arranged to print an image on the image receiving medium while the medium is fed in the forward direction and an arcuate guide portion partially encasing the platen and movable relative to the surface of the platen. The guide portion having an inoperative position in which it is spaced from the print head to permit a supply of image receiving medium to be received and an operative position wherein the guide portion is moved to be proximate to the print head whereby the guide portion in the operative position restricts movement of the image receiving medium in a direction perpendicular to the forward and reverse direction.Type: GrantFiled: January 13, 2012Date of Patent: May 14, 2013Assignee: DYMOInventors: Kris Vandermeulen, Erwin Vereecken
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Patent number: 8441511Abstract: A disclosed surface-emitting laser element includes a substrate, multiple semiconductor layers stacked on the substrate including a resonator structure including an active layer, a semiconductor multilayer mirror on the resonator structure, and a confined structure where a current passage region is enclosed by at least an oxide generated by oxidation of part of a selective oxidation layer containing aluminum, an electrode provided around an emission region, and a dielectric film provided in a peripheral portion within the emission region and outside a central portion of the emission region to make a reflectance of the peripheral portion lower than that of the central portion. The dielectric film is arranged such that a reflectance of a high-order transverse mode in a second direction is higher than that in a first direction, and a width of the current passage region in the first direction is greater than that in the second direction.Type: GrantFiled: October 22, 2010Date of Patent: May 14, 2013Assignee: Ricoh Company, Ltd.Inventors: Kazuhiro Harasaka, Shunichi Sato, Naoto Jikutani, Satoru Sugawara
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Patent number: 8441512Abstract: An optical scanner includes a light source, a deflector and a scanning optical system. The scanning optical system includes a first optical system including at least one resin scanning lens, and a second optical system between the target surface and one resin scanning lens. The second optical system includes at least one of a folding mirror(s) and a glass sheet(s), wherein m1+g2=m2+g1 is satisfied wherein m1 and g1 are respectively number of the folding mirror(s) and number of the glass sheet(s) to which the first ray has a shorter optical path than the second ray does, m2 and g2 are respectively number of the folding mirror(s) and number of the glass sheet(s) to which the first ray has a longer optical path than the second ray does.Type: GrantFiled: March 8, 2011Date of Patent: May 14, 2013Assignee: Ricoh Company, LimitedInventors: Hibiki Tatsuno, Daisuke Ichii, Nobuyuki Arai
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Patent number: 8441513Abstract: A light source device includes a surface emitting laser, a surface emitting laser holding unit on which the surface emitting laser is mounted, a parallel plate that is arranged on a light path of a light flux from the surface emitting laser so that the light flux enters into one surface thereof, and that is made of a transparent material, and a holder having a through hole that functions as a light path of the light flux from the surface emitting laser, wherein the surface emitting laser holding unit is brought into contact with the holder, the parallel plate is fixedly bonded to the holder, and a part of the through hole of the holder is sealed with the surface emitting laser holding unit and the parallel plate.Type: GrantFiled: September 14, 2010Date of Patent: May 14, 2013Assignee: Ricoh Company, Ltd.Inventor: Kohji Sakai
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Patent number: 8441514Abstract: A method and apparatus for efficiently transmitting and receiving image data of a drawn sketch using a mobile terminal is disclosed. The method for transmitting data in the mobile terminal includes enabling a data transmission input mode to be selected, and compressing image data up to an allowable text transmission size and transmitting the compressed image data if the data transmission input mode is an image mode. The data may further include time information, and the time information provides a relative time when images are generated. The data may further include an identifier for identifying various transmission modes or reception modes, and malfunction of the system can be prevented by the identifier.Type: GrantFiled: October 27, 2009Date of Patent: May 14, 2013Assignee: LG Electronics Inc.Inventors: Jong Pil Won, Jung Su Lee
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Patent number: 8441515Abstract: Embodiments of the present disclosure generally include a method and apparatus for minimizing acoustic echo in video conference. In one embodiment, a computer implemented method for minimizing acoustic echo in video conferencing comprises determining position information wherein the position information is derivable from a video stream and processing the position information using a computer to identify at least one direction wherein the one direction minimizes acoustic echo.Type: GrantFiled: December 21, 2009Date of Patent: May 14, 2013Assignee: Sony CorporationInventor: Eric Yam
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Patent number: 8441516Abstract: In an embodiment, a machine-readable volatile or non-volatile storage medium stores one or more sequences of instructions which, when executed by one or more processors, cause the one or more processors to perform monitoring a plurality of video conference locations, each of the locations comprising one or more video conference rooms, resulting in creating and storing monitored data; generating service level view data which when displayed on a video display unit concurrently comprises graphical representations of all the locations and all the rooms, and graphical representations of faults associated with each of the rooms. Rooms can include coder-decoders (codecs), cameras, video monitors, and network packet data routing or switching elements. Embodiments provide a holistic view of all video conference rooms in a deployment, with aggregated call usage, quality and fault data, with highly useful graphical management displays.Type: GrantFiled: October 7, 2008Date of Patent: May 14, 2013Assignee: Cisco Technology, Inc.Inventors: Ottalingam Satyanarayanan, Sachin Saswade, Todd Lizambri
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Patent number: 8441517Abstract: In a network system for sending data to a plurality of terminals, a data processing apparatus has a plurality of coding units that code outgoing data including at least video or voice data for transmission to terminals over a network. The data processing apparatus obtains information about the terminals, groups the terminals according to the information, and transmits the coded outgoing data obtained from each coding unit to a different group of terminals. Appropriate grouping of the terminals conserves both network and coding resources and enables the quality of the data transmitted to the terminals to be improved at a low cost.Type: GrantFiled: November 20, 2009Date of Patent: May 14, 2013Assignee: Oki Electric Industry Co., Ltd.Inventor: Hiroaki Mihara
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Patent number: 8441518Abstract: An imaging apparatus includes: a first imaging controller configured to control imaging by an imaging unit; a movement distance acquirer configured to acquire movement distance of the imaging unit required to generate a three-dimensional image of the imaged subject after imaging by the first imaging controller; a first determining unit configured to determine whether or not the imaging unit has moved the movement distance acquired by the movement distance acquirer; a second imaging controller configured to control imaging with respect to the imaging unit in the case where it is determined by the first determining unit that the imaging unit has moved the movement distance; and a three-dimensional image generator configured to generate a three-dimensional image from the image acquired by the first imaging controller and the image acquired by the second imaging controller.Type: GrantFiled: March 30, 2010Date of Patent: May 14, 2013Assignee: Casio Computer Co., Ltd.Inventor: Mitsuyasu Nakajima
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Patent number: 8441519Abstract: The present invention has an objective of providing an optical disk having a high resolution picture and a system for reproducing data on the optical disk, which are compatible with a conventional system for reproducing an ordinary resolution picture. A high resolution signal is divided into a main signal and a sub signal by picture division means and MPEG-encoded. The main signal and the sub signal are divided into frames each having 1 GOP or more. The resultant first interleave block 54 and second interleave block 55 are recorded alternately on an optical disk. A high resolution reproduction apparatus reproduced both the first and second interleave blocks, so that a high resolution picture is obtained. A non-high resolution reproduction apparatus reproduces only the first or second interleave block, so that an ordinary resolution picture.Type: GrantFiled: January 7, 2010Date of Patent: May 14, 2013Assignee: Panasonic CorporationInventors: Mitsuaki Oshima, Hiromu Kitaura, Hideki Fukuda, Hideshi Ishihara, Toshiyuki Kawara
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Patent number: 8441520Abstract: Disclosed herein are primary and auxiliary image capture devices for image processing and related methods. According to an aspect, a method may include using primary and auxiliary image capture devices to perform image processing. The method may include using the primary image capture device to capture a first image of a scene, the first image having a first quality characteristic. Further, the method may include using the auxiliary image capture device to capture a second image of the scene. The second image may have a second quality characteristic. The second quality characteristic may be of lower quality than the first quality characteristic. The method may also include adjusting at least one parameter of one of the captured images to create a plurality of adjusted images for one of approximating and matching the first quality characteristic. Further, the method may include utilizing the adjusted images for image processing.Type: GrantFiled: August 13, 2012Date of Patent: May 14, 2013Assignee: 3DMedia CorporationInventors: Bahram Dahi, Michael McNamer, Izzat H. Izzat, Tassos Markas
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Patent number: 8441521Abstract: Provided is a method and apparatus for determining stereo views of a stereoscopic image. The method includes: selecting a pair of first and second images from a pair of frames of the stereoscopic image, the pair of frames including a base view image and an additional view image. The method further includes determining which of the first image and the second image is the base view image and which of the first image and the second image is the additional view image based on a parallax between the pair of first and second images.Type: GrantFiled: November 3, 2008Date of Patent: May 14, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-tae Kim, Sang-moo Park, Dae-sik Kim, Jae-seung Kim, Jae-phil Koo
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Patent number: 8441522Abstract: A method for the autostereoscopic representation of image information on a matrix screen on which image points are formed through a subpixel group, each with a plurality of subpixels, wherein two stereoscopic fields are imaged on one of two subgroups of the image points, and wherein light emanating from the two subgroups of image points is guided through a barrier raster into two adjacent viewing zones, and wherein a change of the viewer's head position is further detected, and activation of the subpixels is adapted to the change of the head position by shifting intensity centroids, in particular, within the image points upon a change in the viewing distance between the head position and matrix screen by adapting of weightings of intensities within the image points such that a lateral distance between the centroid of the intensity distributions in a left viewing zone and the centroid of the intensity distributions in a right viewing zone in a viewing plane remains constant.Type: GrantFiled: November 14, 2008Date of Patent: May 14, 2013Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.Inventors: René De La Barré, Siegmund Pastoor, Hans Röder
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Patent number: 8441523Abstract: Coordinate values of an object located in a coordinate space are stored in a memory. The coordinate space is represented by a first direction, a second direction and a third direction each different. The coordinate values include first coordinate values along the first direction, second coordinate values along the second direction and third coordinate values along the third direction. A stereoscopic image of the object having a parallax along one of the first direction and the second direction is displayed. A direction of the parallax is detected. When the direction of the parallax is the first direction, the first coordinate values are subjected to a parallel projection. When the direction of the parallax is the second direction, the second coordinate values are subjected to the parallel projection.Type: GrantFiled: February 4, 2010Date of Patent: May 14, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Yoshiyuki Kokojima, Sumihiko Yamamoto
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Patent number: 8441524Abstract: A digital zoom rate of two-dimensional images zoomed by a digital zoom unit is obtained. When the obtained digital zoom rate is larger than 100%, at least one of the digitally zoomed two-dimensional images is modified based on an enlarged amount of parallax to provide an amount of parallax between the digitally zoomed two-dimensional images equal to the enlarged amount of parallax. The enlarged amount of parallax is obtained by enlarging, at a moderated digital zoom rate, an amount of parallax between the two-dimensional images before being digitally zoomed, and the moderated digital zoom rate is obtained by moderating the digital zoom rate at a moderation rate, where the moderation rate increases as the zoom rate increases. Then, a display unit is caused to carry out three-dimensional display based on the modified two-dimensional images.Type: GrantFiled: April 27, 2010Date of Patent: May 14, 2013Assignee: FUJIFILM CorporationInventor: Koichi Yahagi
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Patent number: 8441525Abstract: A method for synchronizing a function on a remote device with a function on a primary device includes selectively broadcasting, from a radio frequency (RF) transmitter of the primary device, data broadcast on channels at different times relative to a fixed period strobe signal of the primary device. Only the channels that have a noise level below a specified threshold level selectively broadcast the data and each of the channels have an associated fixed time frame offset relative to the fixed period strobe signal. Each of the channels is broadcast after their associated fixed time frame offset expires. An RF receiver of the remote device receives the data on one of the channels. The data on each of the channels is received at different times, depending on its associated fixed time frame offset, which results in the data on each received channel having an associated received time reference relative to a strobe signal of the remote device.Type: GrantFiled: May 11, 2010Date of Patent: May 14, 2013Assignee: Freescale Semiconductor, Inc.Inventors: Noriaki Masuda, Koichi Matsuo, Yuko Nakai
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Patent number: 8441526Abstract: It is made possible to record stereoscopic image data of parallel-ray one-dimensional IP type in a format at a high compression rate with little image quality degradation. This stereoscopic image data can be efficiently decompressed and reproduced. A stereoscopic image data structure includes: a parallax component image data representing n or more parallax component images, each having accumulated pixels that cause the pixels to generate the parallel light rays in the same parallax direction in the viewing zone, and having different numbers of horizontal pixels. N combined images with the same numbers of vertical and horizontal pixels are a unit to be converted into a parallax interleaved image, the n combined images being formed by combining two or more parallax component images with parallax directions different from each other by n.Type: GrantFiled: March 28, 2006Date of Patent: May 14, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Tatsuo Saishu, Rieko Fukushima
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Patent number: 8441527Abstract: A 3D image processing apparatus includes: a main screen image processing unit which generates a main screen processed image by performing a format conversion process on a main screen image; a sub screen image processing unit which generates a sub screen processed image by performing a format conversion process on a sub screen image; and a synthesizing unit which generates a synthesized image by synthesizing the main screen processed image and the sub screen processed image. Furthermore, the main screen image processing unit generates a left screen output image by performing the format conversion process on a left screen input image that is a left half of a 3D image, and the sub screen image processing unit generates a right screen output image by performing the format conversion process on a right screen input image that is a right half of a 3D image.Type: GrantFiled: August 3, 2011Date of Patent: May 14, 2013Assignee: Panasonic CorporationInventor: Tomoaki Daigi