Stereoscopic Display Device Patents (Class 348/51)
  • Patent number: 9215444
    Abstract: Disclosed are a method for displaying 3D images and a broadcast receiver. The method for displaying 3D images according to one embodiment of the present invention comprises the steps of: receiving broadcasting signals including video data and 3D object data; decoding the 3D object data, the 3D object data including texts or image information for a 3D object, output position information of the 3D object, and disparity information of the 3D object; obtaining parallax values from the disparity information and producing distortion compensation coefficients using the parallax values; adjusting a display size of the 3D object using the distortion compensation coefficients; and outputting and displaying the 3D object.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: December 15, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jong Yeul Suh, Jin Pil Kim, Kwan Suk Kim
  • Patent number: 9210414
    Abstract: A multi-view display system comprises a display controller (307) which controls a display (301) to display a sequence of multi-view images in repeating view frames. A shutter device (311), such as shutter glasses, comprises at least two shutter elements arranged to switch between an open shutter mode and a less transparent closed shutter mode. Each shutter element is associated with a view of the plurality of views. A shutter driver (309) controls the shutter elements in repeating shutter frames (413) having a shutter time slot for each of the shutter elements. The shutter elements are in the open shutter mode during an allocated shutter time slot and otherwise in the closed shutter mode. The shutter frame rate of the repeating shutter frames is higher than a view frame rate of the repeating view frames. The invention may reduce flicker while maintaining a low frame rate, e.g. for 3D displays.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: December 8, 2015
    Assignee: TP VISION HOLDING B.V.
    Inventor: Roeland Focco Everhard Goris
  • Patent number: 9191659
    Abstract: A collimated stereo display system is provided. The system comprises: an image generator enabled to provide a stream of stereoscopic images comprising left eye images and right eye images; at least one image modulator enabled to receive the stream of stereoscopic images from the image generator and form light into the stereoscopic images for viewing at a viewing apparatus for filtering the light into the left eye images and the right eye images respectively thereby providing a three dimensional rendering of the stereoscopic images when viewed through the viewing apparatus; and, collimation apparatus enabled to receive and collimate the light from the at least one image modulator, such that rays of light are substantially parallel when the stereoscopic images are received at the viewing apparatus.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: November 17, 2015
    Assignee: Christie Digital Systems USA, Inc.
    Inventors: Gordon Harris, Lawrence Stewart Paul, Roy C. Anthony
  • Patent number: 9191646
    Abstract: There is disclosed a method, an apparatus, a server, a client and a non-transitory computer readable medium comprising a computer program stored therein for video coding and decoding. Depth pictures from a plurality of viewing angles are projected into a single viewing angle, making it possible to have pixel-wise joint filtering to be applied to all projected depth values. This approach enables to suppress the noise in the depth map data and provides improved performance for a view synthesis.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: November 17, 2015
    Assignee: Nokia Technologies Oy
    Inventors: Dmytro Rusanovskyy, Miska Matias Hannuksela
  • Patent number: 9185398
    Abstract: A system providing three-dimensional content may include a portable multimedia device that generates a composite video signal from 3D content. The portable multimedia device may also generate a synchronization signal for the composite video signal based on an automatic calibration and/or a manual calibration between the portable multimedia device and a display on which the content is to be displayed. The synchronization signal may be transmitted from the portable multimedia device to the active 3D glasses, so that activation of the 3D glasses may be synchronized with content displayed on the display.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 10, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Mao-Hsiung Hung, Rahul R. Sinha
  • Patent number: 9185383
    Abstract: Video display capabilities for use in the home continue to evolve. A method is described including receiving a video signal in a first format, determining at least one parameter associated with the signal and a display device, converting the signal to a signal in a second format based on the signal and display device parameters, and converting the second signal to a display signal based on the display device parameter. An apparatus is described including an input stream processor that decodes and separates a received signal, a controller that determines at least one characteristic of the signal and a display device, a video signal processor circuit that converts the signal to a second signal based on the characteristics and further converts the second signal to an output signal based on a characteristic of the display device, and an interface circuit that provides the output signal to the display device.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: November 10, 2015
    Assignee: Thomson Licensing
    Inventors: Timothy Alan Barrett, Ben Crosby
  • Patent number: 9171524
    Abstract: A display device includes: a panel portion, on which a plurality of sub-pixels with a discrete bus line form each individual pixel, the plurality of sub-pixels that form the individual pixel being sequentially arranged in a horizontal and a vertical direction, the panel portion displaying a two-dimensional image or a three-dimensional image by application of a signal via the bus line; and a filter portion, provided on a front surface of the panel portion, that alternately changes, for each of predetermined horizontal regions, a polarization state of light passing through the panel portion. A boundary of each of the horizontal regions of the filter portion is positioned within a range of a first sub-pixel of each of the plurality of sub-pixels. The first sub-pixel displays a different image when the two-dimensional image is displayed on the panel portion to when the three-dimensional image is displayed on the panel portion.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: October 27, 2015
    Assignee: Sony Corporation
    Inventor: Yuji Nakahata
  • Patent number: 9172991
    Abstract: The disclosure is disclosed an apparatus of processing an image and a method thereof. According to the present invention, the method of transmitting a broadcast signal for a 3-dimensional, 3D, service, the method may include encoding video data for a 3D service into a stream and transmitting a broadcast signal including the encoded stream and service information for signaling the 3D service, wherein the service information comprises a first descriptor includes first information for specifying that a type of the stream is a video stream and second information for specifying a type of a component included in the video stream is a 3D video component, and wherein the first and second information including values for indicating presence and attribute of subtitles of the 3D service.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: October 27, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jong Yeul Suh, Jin Pil Kim, Jee Hyun Choe, Ho Tack Hong, Kwan Suk Kim
  • Patent number: 9153183
    Abstract: A display apparatus is configured to allow a user positioned in a first direction to visually recognize a first image and to allow a user positioned in a second direction different from the first direction to visually recognize a second image. The display apparatus includes a display unit that alternately displays the first and second images; an irradiation unit that provides irradiation light; a color filter that respectively includes first and second areas for the first and second images, through which the irradiation light is transmitted; and a distribution unit that distributes the irradiation light transmitted through the first area of the color filter to the first direction and through the second area of the color filter to the second direction. The color filter includes color components of three primary colors and a white color.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: October 6, 2015
    Assignee: Japan Display Inc.
    Inventors: Tae Nakahara, Chihiro Tanaka
  • Patent number: 9141189
    Abstract: In an apparatus and method for controlling an interface, a user interface (UI) may be controlled using information on a hand motion and a gaze of a user without separate tools such as a mouse and a keyboard. That is, the UI control method provides more intuitive, immersive, and united control of the UI. Since a region of interest (ROI) sensing the hand motion of the user is calculated using a UI object that is controlled based on the hand motion within the ROI, the user may control the UI object in the same method and feel regardless of a distance from the user to a sensor. In addition, since positions and directions of view points are adjusted based on a position and direction of the gaze, a binocular 2D/3D image based on motion parallax may be provided.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: September 22, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung In Yoo, Chang Kyu Choi, Jae Joon Han, Du Sik Park, Hee Seob Ryu
  • Patent number: 9143766
    Abstract: A calibration and rectification method includes arranging a monitor vertically relative to the optical axis of the stereo camera; displaying 3D patterns, similar to patterns obtained by projecting pattern images of various postures produced by a panel virtually located in front of the stereo camera, onto the monitor through a 3D graphical technique; and the stereo camera acquiring the 3D patterns displayed on the monitor to perform calibration and rectification, thereby correcting images of the stereo camera.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 22, 2015
    Assignee: VISION ST CO., LTD.
    Inventors: Jung Gu Kim, Jae Hyung Yoo
  • Patent number: 9124686
    Abstract: An embodiment includes using a camera in a mobile phone for detecting position and movement of the eyes of a user relative to a display screen of the phone. This allows, for example, scrolling a page on the display screen based on the movement of the user's eyes.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 1, 2015
    Inventor: Charles J. Kulas
  • Patent number: 9124685
    Abstract: In one embodiment, a phone detects the eyes of a user to determine if the user is looking at the phone prior to the phone initiating one or more predetermined actions. This is useful, for example, to prevent unwanted activation of a control on the phone as when a user inadvertently touches a control on the phone while taking the phone out of a pocket. Another embodiment prevents the phone from taking actions that may change the display, such as dimming, hibernating, sleeping, turning off, etc., if it is determined that the user is looking at the display screen.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 1, 2015
    Inventor: Charles J. Kulas
  • Patent number: 9118893
    Abstract: An image processing apparatus according to the present invention that displays a stereoscopic image to a viewer, includes an input unit that inputs image data related to the stereoscopic image, a detection unit that detects a change of a projection amount of the stereoscopic image from the image data input by the input unit, a generation unit that generates the image obtained by suppressing high-frequency components from the stereoscopic image when the change of the projection amount is detected by the detection unit, and a display control unit that displays a video image generated by the generation unit in a display apparatus.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: August 25, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Eiji Aizawa
  • Patent number: 9118903
    Abstract: A device and method are provided for two dimension (2D) to three dimension (3D) conversion. A 2D to 3D conversion device receives a 2D image data. The 2D to 3D conversion device assigns position data of a predetermined window. The 2D to 3D conversion device generates a depth map including a depth data of the 2D image data according to the 2D image data and the position data of the predetermined window. The 2D to 3D conversion device converts the 2D image data into a 3D image data according to the depth data of the depth map and the position data of the predetermined window.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: August 25, 2015
    Assignee: NOVATEK MICROELECTRONICS CORP.
    Inventors: Jian-De Jiang, Heng Yu
  • Patent number: 9118909
    Abstract: A stereoscopic image display device includes a liquid crystal display panel on which frame data is addressed, a frame rate conversion unit that divides 3D input data into left eye image data and right eye image data, and inserts reset frame data including black grayscale data between the left eye image data and the right eye image data, and a luminance difference compensation unit that generates compensation values for compensating a luminance difference depending on positions in a screen of the liquid crystal display panel, wherein a compensation value added to the left eye image data and the right eye image data to be displayed on an upper part of the screen of the liquid crystal display panel is higher than a compensation value added to the left eye image data and the right eye image data to be displayed under the upper part of the screen.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: August 25, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Kiltae Kim, Hyeonho Son
  • Patent number: 9118894
    Abstract: A viewpoint position sets, when a stereoscopic video image is provided that includes a left-eye parallax image and a right-eye parallax image having a predetermined parallax distribution and that is observed from a given viewpoint, a virtual viewpoint for observing a subject from another viewpoint. A parallax image generation unit generates a left-eye and a right-eye parallax image for providing a desired parallax distribution that are obtained when an observation is made from the virtual viewpoint, by shifting the image cut-out position of at least one of the left-eye or the right-eye parallax image. When the shift amount at the image cut-out position changes due to a position change of the virtual viewpoint, the parallax image generation unit generates a parallax image while changing the shift amount in stages from a shift amount obtained before the change to a shift amount obtained after the change.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: August 25, 2015
    Assignees: SONY CORPORATION, SONY COMPUTER ENTERTAINMENT INC.
    Inventors: Takayuki Shinohara, Hidehiko Morisada, Aritoki Kawai
  • Patent number: 9113156
    Abstract: A display device includes: a light source which emits light; a light deflector having a deflection region in which the light from the light source is deflected toward a predetermined position; a liquid crystal panel on which the image is formed by the light from the light deflector; and a control unit which determines a total number of right and left eyes of one or more users and controls operation of the light deflector based on the determined total number of right and left eyes, wherein the control unit segments the deflection region into a plurality of deflection subregions based on the determined total number of right and left eyes and controls light deflection in the deflection subregions to deflect the light from the light source toward different positions at the same time.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: August 18, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Keiji Sugiyama, Shinichi Shikii
  • Patent number: 9113140
    Abstract: A parallax detector detects a parallax between a left-eye image and a right-eye image of an input stereoscopic image signal. A vector detector detects an inter-frame motion vector in the stereoscopic image signal. An output controller determines whether or not to generate an interpolated frame based on the detected parallax and motion vector, and outputs a control signal indicating a result of the determination. An output image generator generates an interpolated frame having an interpolation phase using the motion vector when the control signal indicates that an interpolated frame is to be generated.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: August 18, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yukinaga Seki, Hidetoshi Takeda
  • Patent number: 9106811
    Abstract: Certain aspects relate to a method and system whereby any defined system characteristic, property, or parameter can be normalized for farther improving the displayed image quality. The normalization processing can use a generalized calibration process and can normalize a system characteristic, or a system property, and/or parameter to result in a more uniform or accurately displayed image using a generalized image processing method.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: August 11, 2015
    Assignee: IMAX Corporation
    Inventors: Weining Tan, Steven Charles Read, Matthew O'Dor
  • Patent number: 9105132
    Abstract: An image display apparatus, comprising: a two-dimensional display for displaying three-dimensional object images; an imaging unit for capturing an image of a user who is in the state of viewing the display screen; a processing unit for determining a face direction orientation of the user from the captured image; a tilt sensor for determining an angle of the image display apparatus; wherein the processing unit determines a virtual light direction by subtracting the angle of the image display apparatus from the face direction; and a projection image generator for projecting the three-dimensional objects onto the display, wherein lighting and shading is applied to the three-dimensional objects based on the virtual light direction is disclosed. A method for displaying three-dimensional images and a computer program for implementing the method are also disclosed.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: August 11, 2015
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventor: Karl Ola Thörn
  • Patent number: 9104096
    Abstract: A stereoscopic image display apparatus includes: an image data acquiring unit which acquires two pieces of image data having horizontal parallax; a composition unit which generates display data by composing the two pieces of image data; a line image overlapping unit which overlaps two longitudinal line images with an image based on the display data, and independently moves the two longitudinal line images in a horizontal direction; a parallax information derivation unit which derives parallax information about parallax between the two longitudinal line images; a parallax information overlapping unit which additionally overlaps the parallax information with the image based on the display data; and a display unit which displays the images based on the display data, on which the longitudinal line images and the parallax information are overlapped, such that a producer may easily and accurately identify parallax of each subject image in the display data.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: August 11, 2015
    Assignee: JVC KENWOOD CORPORATION
    Inventor: Tsutomu Koike
  • Patent number: 9097927
    Abstract: A display module includes: a main liquid crystal panel having a plurality of pixel regions formed on a surface thereof so as to display visual information; a barrier panel spaced a predetermined gap from the surface in the thickness direction so as to cover the surface of the main liquid crystal panel; and a refractive portion including at least one glass substrate so as to fill the gap. The freedom of design may be increased since the display module can maintain a prescribed thickness, and the portability may be improved by increasing rigidity.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: August 4, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jeongho Kim, Soowook Jang, Kyunghee Yoo
  • Patent number: 9100633
    Abstract: An electronic device including a receiver configured to receive a stereoscopic moving image including a plurality of frames; a controller configured to obtain a change in depth information of at least one object included in the stereoscopic moving image and to produce a sound zooming factor reflecting the obtained change in depth information; and an audio processor configured to apply the produced sound zooming factor to a sound signal corresponding to at least one speaker of a plurality of speakers outputting sound signals for the stereoscopic moving image.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: August 4, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Han Jung, Jihyun Lee
  • Patent number: 9088788
    Abstract: A method of displaying a three-dimensional image, the method includes sequentially displaying a first three-dimensional image on a plurality of horizontal lines of a display panel along a scan direction, and simultaneously displaying a black image on the horizontal lines of the display panel, the black image being inserted between the three-dimensional images having different images.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyoung-Ju Shin, Jung-Won Kim, Cheol-Woo Park, Hee-Soon Jeong
  • Patent number: 9087470
    Abstract: A 3D image display apparatus includes a first display panel which alternately displays a left eye image and a right eye image, a second display panel having a plurality of pixels including a left eye pixel and a right eye pixel, a backlight unit which is disposed at a back side of the second display panel, a lens array which is disposed at a front side of the second display panel and has a plurality of lenticular lenses dividing light emitted from the backlight unit into a left eye visual field and a right eye visual field and emitting the divided light, and a control unit which controls on and off of the left eye pixel and the right eye pixel of the second display panel according to a time when the left eye image and the right eye image are displayed.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gil-tae Hur, Kun-ho Cho, Yong-hun Kwon, Kye-hoon Lee, Suk-ju Choi, Young-min Lee
  • Patent number: 9075255
    Abstract: There is provided a display device including a transmissive display panel composed of pixels arranged in a form of a two-dimensional matrix in a first direction and a second direction different from the first direction, a planar illumination device for illuminating the transmissive display panel from a rear surface thereof, and a parallax barrier disposed between the transmissive display panel and the planar illumination device, for dividing an image displayed on the transmissive display panel into images for multiple viewpoints.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: July 7, 2015
    Assignee: Sony Corporation
    Inventors: Norifumi Hoshino, Yoshihisa Sato, Yutaka Imai
  • Patent number: 9077981
    Abstract: In a 3D image display apparatus, a display unit includes a plurality of pixels and alternately displays a left-eye image in a first group of the pixels and a right-eye image in a second group of the pixels along a first direction, a barrier unit includes a light blocking portion blocking light received from the display unit and a light transmitting portion transmitting the light received from the display unit, and the light blocking portion and the light transmitting portion are alternately arranged in the first direction. A position information extraction unit determines the distance between the display unit and a viewer watching the display unit, and a control unit controls the display unit and the barrier unit in accordance with the distance information to allow the display unit and the barrier unit to be operated in a first mode or a second mode. Thus, a distance range in which the viewer perceives the 3D image increases.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: July 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hamagishi Goro, Seung Jun Yu, Sang Min Jeon
  • Patent number: 9069177
    Abstract: A two dimensional/three dimensional (2D/3D) switchable display module, comprising a display panel, an optical module and a revising circuit is disclosed. The display panel has an active area. The optical module is disposed on the active area for changing a light path of a light emitting from the active area. A relative position information is between a position of the optical module and a position of the display panel. The revising circuit is used for providing a revising information based on the relative position information. The display panel receives the revising information and outputs an image corresponding to the optical module for displaying a three dimensional image.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 30, 2015
    Assignees: INNOCOM TECHNOLOGY(SHENZHEN)CO., LTD., INNOLUX CORPORATION
    Inventors: Chao-Chun Chung, I-Han Liu
  • Patent number: 9071833
    Abstract: What is disclosed is an apparatus, method, and system for integrating supplemental information into one image of a three-dimensional image such that the integrated information is generally more clearly visible when viewing the three-dimensional image with only one eye.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 30, 2015
    Assignee: Sprint Communications Company L.P.
    Inventors: Ryan Alan Wick, Raymond Emilio Reeves
  • Patent number: 9066134
    Abstract: The disclosure is disclosed an apparatus of processing an image and a method thereof. According to the present invention, the method of transmitting a broadcast signal for a 3-dimensional, 3D, service, the method may include encoding video data for a 3D service into a stream and transmitting a broadcast signal including the encoded stream and service information for signaling the 3D service, wherein the service information comprises a first descriptor includes first information for specifying that a type of the stream is a video stream and second information for specifying a type of a component included in the video stream is a 3D video component, and wherein the first and second information including values for indicating presence and attribute of subtitles of the 3D service.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: June 23, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jong Yeul Suh, Jin Pil Kim, Jee Hyun Choe, Ho Tack Hong, Kwan Suk Kim
  • Patent number: 9058784
    Abstract: A liquid crystal display device for carrying out a 3D display by a frame sequential method as well as a 2D display includes: a digital ? correction section for changing an input gray level to a gamma characteristic corresponding to either the 2D display or the 3D display in accordance with a preset analog gamma value; an overdrive circuit for finding, in accordance with a parameter set according to the gamma characteristic thus corrected by the digital ? correction section, an overdrive value corresponding to the input gray level; and an analog ? correction section for finding a voltage value to be applied to liquid crystal by correcting the overdrive value found by the overdrive circuit. In the digital ? correction section, an analog gamma value for the 3D display is set to be larger than an analog gamma value for the 2D display.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: June 16, 2015
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masayuki Takahashi, Akihiko Inoue, Osamu Teranuma
  • Patent number: 9055278
    Abstract: Conversion of interleaved data and/or correction of color samples or other data are corrected by recognizing an underlying arrangement or format of different data sets within a data stream and a conversion process applied that causes bleeding between the sets The data sets are, for example, separate channel views of a 3D display, and the corruption occurs, for example, upon up-conversion of color samples that take into account both views together rather than individually. The invention is embodied, for example, as part of a playback device, display, or as a stand alone converter box that corrects the corrupted samples by at least one of substitution, filtering, or interpolation with appropriately selected samples (e.g., neighboring samples of a same view). In one embodiment, the invention comprises a conversion from a received format (e.g., checkerboard) to a delivery format (e.g., native format of a 3D ready display).
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: June 9, 2015
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Alexandros Tourapis, Peshala Pahalawatta
  • Patent number: 9052540
    Abstract: The present invention provides an array substrate and a liquid crystal display panel. Wherein, in the array substrate, each pixel unit comprises a first pixel electrode, a second pixel electrode, and a third pixel electrode. And each pixel unit comprises a first control circuit and a second control circuit. The first control circuit affects the first pixel electrode, so that the first pixel electrode is under the state of displaying the image corresponding to the black screen in the 3D display mode. The second control circuit affects the second pixel electrode and the third pixel electrode to change the voltage difference between the second pixel electrode and the third pixel electrode. By the above way, the present invention can minimize the color difference in wide viewing angle, improve the opening ratio in the 2D display mode, and reduce the crosstalk of the two eyes signal in the 3D display mode. Furthermore, it can reduce the amount of the data drivers and reduce the costs.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: June 9, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jingfeng Xue, Je-hao Hsu, Xiaohui Yao
  • Publication number: 20150145969
    Abstract: A display apparatus includes a main panel which displays video, a sub panel which projects and provides the video displayed on the main panel by including a first lens array and a second lens array facing the first lens array so as to share a focus with the first lens array, a hinge which connects the sub panel and the main panel in a manner in which the sub panel is displaceable from the main panel according to user manipulation, a sensor which senses angles formed by the main panel and the sub panel, and a controller which controls so that the video is adjusted based on the sensed angles and displayed on the main panel.
    Type: Application
    Filed: September 29, 2014
    Publication date: May 28, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-sik KIM, Sergey SHESTAK, Seong-woo CHO
  • Publication number: 20150145968
    Abstract: An apparatus (IP) and a method to point-wisely reconstruct 3D image a 3D image volume of one or more 3D image volumina (Vp, Vc, Vv) to record changes of configuration of an embolus (E) introduced in an embolization procedure into a region of interest (ROI) of an object (OB)
    Type: Application
    Filed: June 25, 2013
    Publication date: May 28, 2015
    Inventor: Raoul Florent
  • Patent number: 9041734
    Abstract: Image information displayed on an electronic device can be modified based at least in part upon a relative position of a user with respect to a device. Mapping, topological or other types of positional data can be used to render image content from a perspective that is consistent with a viewing angle for the current relative position of the user. As that viewing angle changes, as a result of movement of the user and/or the device, the content can be re-rendered or otherwise updated to display the image content from a perspective that reflects the change in viewing angle. Simulations of effects such as parallax and occlusions can be used with the change in perspective to provide a consistent user experience that provides a sense of three-dimensional content even when that content is rendered on a two-dimensional display. Lighting, shading and/or other effects can be used to enhance the experience.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: May 26, 2015
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Howard D. Look, Leo B. Baldwin, Kenneth M. Karakotsios, Dennis Hodge, Isaac S. Noble, Volodymyr V. Ivanchenko, Jeffrey P. Bezos
  • Patent number: 9041780
    Abstract: A method of displaying image provides data of a left eye image frame to a display panel during a first period, and provides data of a black image frame during a second period that is shorter than the first period. The method also provides data of a right eye image frame during the first period, and provides the data of the black image frame during the second period. A frame period during which the black image frame is displayed in a stereoscopic image mode is thus decreased, and a frame period in which the left eye image frame or right eye image frame is displayed is increased, allowing for increased charging time and improved image quality.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Dong-Gyu Kim
  • Patent number: 9041782
    Abstract: A multiple-viewer auto-stereoscopic display apparatus includes a display unit, an eye-tracking unit, a light transmission control unit, a light separation unit, and a synchronization control unit. The display unit is configured to display a view sequence of a plurality of view images of a 3D image in multiple viewing zones to one or more viewers. The light transmission control unit is configured to control light transmission to a particular viewing zone. The light separation unit is configured to separate the plurality of view images for the viewers to perceive 3D display. Further, the synchronization control unit is configured to synchronize refreshing of the display unit and the light transmission control unit, wherein a refreshing rate of the display unit equals to a refreshing rate of the light transmission control unit, and to dynamically adjust the view sequence based on the position information of the one or more viewers.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: May 26, 2015
    Assignee: SUPERD CO. LTD.
    Inventors: Lei Song, Yinwei Chen, Ning Liu, Zhang Ge
  • Patent number: 9041781
    Abstract: An image processing apparatus includes a stereoscopic effect adjustment unit that receives left eye images and right eye images applied to three-dimensional image display, and performs stereoscopic effect adjustment by correcting the received images which are input images, wherein the stereoscopic effect adjustment unit performs a reduction process or an enlargement process in a transverse direction for at least any ones of the left eye images and the right eye images, and generates corrected images where parallax is adjusted.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: May 26, 2015
    Assignee: Sony Corporation
    Inventor: Hiroshi Yamaguchi
  • Patent number: 9042709
    Abstract: An image capture device includes: first and second shooting sections, each of which is configured to shoot an image of a subject; a disparity calculating section configured to generate a depth map based on first and second images that have been shot by the first and second shooting sections, respectively; and an image generating section configured to generate, based on the depth map and the first image, a third image that has as high a resolution as the first image and that forms part of a 3D image. The image generating section is controlled to determine whether or not to generate the third image based on at least one of the states of the first and second images, a zoom power during shooting, and the tilt of the image capture device during shooting.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 26, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yoshihiro Morioka, Tadashi Nagai, Takeshi Hamasaki, Koichi Toyomura, Takanori Yabuki, Kenji Matsuura
  • Patent number: 9043732
    Abstract: In accordance with an example embodiment of the present invention, a method for proximity based input is provided, comprising: detecting presence of an object in close proximity to an input surface, detecting a displayed virtual layer currently associated with the object on the basis of distance of the object to the input surface, detecting a hovering input by the object, and causing a display operation to move at least a portion of the associated virtual layer in accordance with the detected hovering input.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: May 26, 2015
    Assignee: Nokia Corporation
    Inventor: Mikko Nurmi
  • Patent number: 9041779
    Abstract: An electronic device comprises a display unit, determination unit, parameter acquiring unit, and display control unit, and is configured as follows: the display unit can provide a three-dimensional display that makes an image stereoscopically viewable; the determination unit determines a posture of the display unit; the parameter acquiring unit acquires a control parameter that is related to the posture and intended to control a display operation of the display unit; the display control unit controls, on the basis of the control parameter acquired by the parameter acquiring unit, the display operation of the display unit, which is associated with the three-dimensional display.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: May 26, 2015
    Assignee: NEC Corporation
    Inventor: Ken Yoshino
  • Patent number: 9041771
    Abstract: Systems, methods, and devices that control switching of a multi-mode barrier component for efficiently displaying various types of 2-D content and 3-D content are presented. A barrier control component detects an optical signal in a control region of a display screen that is providing visual content to the barrier component, and identifies the type of visual content, such as 2-D content, 3-D stereoscopic content, or 3-D autostereoscopic content, based at least in part on the optical signal. The barrier control component identifies a specified control signal based at least in part on the identified content type, and transmits the specified control signal to the barrier component via a wireline or wireless connection. The barrier component is controlled to automatically switch to a specified mode, such as 2-D mode, 3-D stereoscopic mode, or 3-D autostereoscopic mode, and employ a specified barrier pattern, in response to the received specified control signal.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: May 26, 2015
    Assignee: CITY UNIVERSITY OF HONG KONG
    Inventor: Peter Wai Ming Tsang
  • Publication number: 20150138326
    Abstract: Provided are a display apparatus for three-dimensional (3D) communication and a control method thereof. The display apparatus includes: a communicator configured to transmit and receive information for the 3D image communication; an image processor configured to process a received image received through the communicator and to process a first image captured by a first imaging device and a second image captured by a second imaging device; a displayer configured to display the processed first image and the processed second image; and a controller configured to, in response to a first characteristic value of the first image and a second characteristic value of the second image being different from each other, calibrate at least one of the first image and the second image so that the first characteristic value is equal to the second characteristic value.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 21, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yong PARK, Min-jung KIM
  • Patent number: 9036005
    Abstract: A measuring apparatus for measuring a stereo video format includes an active space measuring circuit and a decision circuit. The active space measuring circuit is utilized for determining a position of an active space of a frame packing to generate an active space measuring result according to pixels values of a plurality of scan lines of the frame packing. The decision circuit is coupled to the active space measuring circuit, and is utilized for determining the stereo video format according to at least the active space measuring result.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: May 19, 2015
    Assignee: Realtek Semiconductor Corp.
    Inventors: Wen-Chi Lin, Ching-Sheng Cheng, Yueh-Hsuan Tsai, Guo-Zhan Zhuang
  • Publication number: 20150130910
    Abstract: A three-dimensional image display device and a method for displaying a three-dimensional image, and particularly relates to a three-dimensional image display device improving movement degradation and a method for displaying a three-dimensional image. A three-dimensional image display device includes: a display panel; a movement determining unit determining whether an object of a 3D image moved in a direction perpendicular to a surface of the display panel based on image information; a hole-filling unit filling a hole generated according to the movement of the object with an edge region of the object to compensate a movement degradation when it is determined that the object moved in the direction perpendicular to the surface of the display panel; and a 3D input image signal generator generating a 3D input image signal based on the image information compensated with the movement degradation.
    Type: Application
    Filed: December 13, 2013
    Publication date: May 14, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Mun-San PARK, Cheol Woo PARK
  • Patent number: 9030381
    Abstract: A parallax barrier panel includes a first and second substrate and a fluidic layer disposed therebetween. The first substrate includes first electrode parts, a water-repellent layer and a partition wall. Each of the first electrode parts includes a main electrode and a first notch electrode and a second notch electrode. The main electrode extends in a first direction on a first base substrate. The first and second notch electrodes are adjacent to respective ends of the main electrode. The first and second notch electrodes extend along the main electrode in the first direction. The second substrate includes a second electrode part and a second base substrate, the second electrode part being disposed on the second base substrate. The second base substrate is disposed opposite to the first base substrate. The fluidic layer controls a light transmittance according to a voltage difference between the first and second electrode parts.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: May 12, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Hyun Cho, Moon-Jung Baek, Seong-Mo Hwang, Moon-Gyu Lee, Sang-Il Kim
  • Patent number: 9030533
    Abstract: Adjusting overlay positioning in stereoscopic video, including: receiving overlay data including a plurality of overlays, each overlay having a lateral axis value, a vertical axis value, and a depth value; receiving and displaying the stereoscopic video to a user as at least one of a video preview display and a stereoscopic display, each display including an overlay from the overlay data, wherein a position of the overlay in each display is based on the lateral axis value, the vertical axis value, and the depth value of the overlay, and wherein the video preview display includes interfaces for adjusting the position of the overlay in each display; receiving input from the user related to the depth value of the overlay; and adjusting the position of the overlay in the video preview display based on the input from the user.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: May 12, 2015
    Assignees: Sony Corporation, Sony Corporation of America, Sony Pictures Entertainment Inc.
    Inventors: Robert Aubey, Jr., Peter Avventi, Dennis Adams, Yoshikazu Takashima, John Ying, Tommy Choy, George Reis, Michael Thompson, Kiruthika Krishnadevarajan, Don C. Eklund, II
  • Patent number: 9030471
    Abstract: According to one embodiment, an information processing apparatus sets, as the three-dimensional image display area, a first area corresponding to a window of a first application program such that a three-dimensional image is displayed in the first area. The apparatus sets as the three-dimensional image display area, if a 3D request is received from a second application program, one of the first area and a second area corresponding to a window of the second application program, and causes the other one of the first application program and the second application program to render a single two-dimensional image such that the single two-dimensional image is displayed in the other one of the first area and the second area.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: May 12, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Fumitoshi Mizutani, Takehiro Ogawa, Eita Shuto