Separation By Time Division Patents (Class 348/55)
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Patent number: 8866892Abstract: A display apparatus is provided. The display apparatus includes a display unit which outputs a plurality of content views using a plurality of image frames; an interface unit which is connected with a glasses apparatus according to a predetermined communication standard; a synchronization signal generator which generates a synchronization signal that synchronizes one of the plurality of content views with the glasses apparatus; and a controller which, when a glasses apparatus is connected, controls the display apparatus to synchronize the one of the plurality of content views with the glasses.Type: GrantFiled: December 31, 2012Date of Patent: October 21, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Bong-yeon Kim, Chang-seog Ko
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Patent number: 8860789Abstract: An apparatus and method for creating a three dimensional image. The apparatus can scan an object from a plurality of locations along a curved track to create a frame set. One or more frame sets can be composited into an image to create a three dimensional scene. The image can be interlaced and viewed through a lenticular lens. During composition of the image, the positioning, spacing and order of the frames within a frame set can be manipulated to adjust the location, depth, and animation mode of each object within the three dimensional scene.Type: GrantFiled: December 10, 2012Date of Patent: October 14, 2014Inventor: Vic G. Rice
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Patent number: 8854434Abstract: There is provided a demultiplexer that receives video data for one of a three-dimensional display and a two-dimensional display. There is also provided an HDMI transmission portion that transmits the video data and display information that pertains to one of the three-dimensional display and the two-dimensional display of the video data to a television receiver through TMDS channels #0, #1, and #2 of an HDMI cable. There is also provided a transmission/receiving portion that transmits the display information to the television receiver through a CEC line of the HDMI cable.Type: GrantFiled: August 11, 2010Date of Patent: October 7, 2014Assignee: Sony CorporationInventors: Takehiko Saito, Ichiro Hamada
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Patent number: 8854440Abstract: A three dimensional image display device, including: a display panel that alternately displays a left eye image and a right eye image, wherein a common voltage synchronized with a voltage reset signal is applied to the display panel and the voltage reset signal is maintained at a high level for a predetermined time before the voltage reset signal is input to the left eye image or the right eye image.Type: GrantFiled: August 3, 2011Date of Patent: October 7, 2014Assignee: Samsung Display Co., Ltd.Inventors: Bo-Ram Kim, Seung Hwan Moon, Byoung Jun Lee, Jae-Hoon Lee, Yun-Jae Kim, Nam-Hee Goo, Myoung-Chul Kim, Jae Ho Choi
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Publication number: 20140293026Abstract: The multimedia systems and methods disclosed herein permit rapid switching from one video stream to another in order to present similar images at different camera angles. The systems and methods further describe a virtual joystick and a moviola system. The virtual joystick allows a viewer to select for viewing in a main portion of a display, a sequence of images at a different camera angle than what was previously rendered on the main portion. The different camera angle is intuitively obvious based on a spatial relationship between two or more thumbnail display windows displayed in the virtual joystick. The moviola system allows rapid backwards navigation of a video stream that has already been received in a video receiver, and also allows slow motion backwards/forwards viewing starting from a paused image.Type: ApplicationFiled: June 17, 2014Publication date: October 2, 2014Inventor: Antonio ROSSI
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Publication number: 20140267638Abstract: A display apparatus for visual and audio multiplexed display may include a directive display unit configured to display a plurality of pieces of visual information toward a corresponding plurality of locations, wherein each of the plurality of pieces of visual information is output toward a specific location of the plurality of locations. The display apparatus may also include a directive speaker unit configured to transmit a plurality of pieces of audio information toward the plurality of locations, wherein each of the plurality of pieces of audio information is output toward a specific location of the plurality of locations, and a central control unit configured to control the directive display unit and the directive speaker unit.Type: ApplicationFiled: November 26, 2013Publication date: September 18, 2014Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Seung-hoon HAN, Hong-pyo KIM, Hye-jin LEE
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Patent number: 8823780Abstract: An image display device comprises a liquid crystal display panel configured to selectively implement 2D images and 3D images, panel driving circuits configured to drive the liquid crystal display panel, a backlight configured to include a plurality of light sources and supply light to the liquid crystal display panel, and a controller configured to modulate input data to generate frame data synchronized with N (where N is a positive integer equal to or more than 2) multiple frame frequency, control the panel driving circuits such that the frame data is displayed in the liquid crystal display panel, expand a vertical blank interval where the frame data is not displayed, and control a turned-on period of the backlight to overlap with the expanded vertical blank interval.Type: GrantFiled: October 13, 2010Date of Patent: September 2, 2014Assignee: LG Display Co., Ltd.Inventor: Juyoung Lee
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Patent number: 8817066Abstract: A mirror assembly adapted for use in a panoramic imaging system for capturing a panoramic image includes a mirror for optically coupling to a fisheye lens having a first field of view, the mirror configured for reflecting an image of a second field of view through the fisheye lens. A housing has a first end and a second end, the mirror being secured proximate to the first end, and the second end having an engagement portion for securing the mirror assembly to the panoramic imaging system. When the mirror assembly is secured to the panoramic imaging system, the mirror is optically coupled to the fisheye lens and a detector for capturing a first portion of the panoramic image and a second portion of the panoramic image, the first portion of the panoramic image having a portion overlapping the second portion of the panoramic image.Type: GrantFiled: April 22, 2011Date of Patent: August 26, 2014Assignee: The Trustees of Columbia University in the City of New YorkInventors: Gurunandan Krishnan, Shree K. Nayar
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Publication number: 20140225996Abstract: Methods and systems are described for enabling the operation of a stereoscopic viewing device such that the viewing device provides a movable viewing window that enables the 3D rendering of 3D image data displayed by a backlit LCD device. In a particular implementation, the systems and methods disclosed herein are operable to control the operation of a pair of LCD shutter glasses.Type: ApplicationFiled: April 17, 2014Publication date: August 14, 2014Applicant: STMICROELECTRONICS, INC.Inventor: Greg NEAL
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Patent number: 8797391Abstract: A stereo image displaying method adapted to a polarizing panel is provided. The stereo image displaying method includes the following steps. An original first eye image and the original second eye image are received. Each of the odd pixel data rows of the original first eye image is interpolation operated with at least one of two adjacent even pixel data rows of original the first eye image to serve as one of a plurality of pixel data rows of a first eye image of a display frame. Each of the even pixel data rows of the original second eye image is interpolation operated with at least one of two adjacent odd pixel data rows of the original second eye image to serve as one of a plurality of pixel data rows of a second eye image of the display frame. The display frame is applied on the polarizing panel.Type: GrantFiled: January 14, 2011Date of Patent: August 5, 2014Assignee: Himax Media Solutions, Inc.Inventor: Chi-Chia Lin
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Patent number: 8797390Abstract: An image display device, a 3D viewing device, and a method for operating the same are provided. The method includes receiving a synchronization signal from an image display device, alternately opening a left glass and a right glass according to the synchronization signal, and simultaneously opening the left glass and the right glass in a left-eye image display period or a right-eye image display period of a 3D image displayed on the image display device when a period of the synchronization signal has changed. This ensures that a user reliably (or correctly) views 3D or 2D images using the 3D viewing device.Type: GrantFiled: February 16, 2011Date of Patent: August 5, 2014Assignee: LG Electronics Inc.Inventors: Daehun Kim, Seonghak Moon, Junhak Lee, Joongmin Ra
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Patent number: 8791992Abstract: A timing signal generation unit of a content playback device generates a shutter control signal requesting the opening or closing of a shutter of a lens among one or more lenses of a pair of shutter glasses worn by a user viewing a display panel adapted to display content, and a backlight control signal requesting a backlight of the display panel to be turned on at least when the shutter is open. A transmitter unit transmits the shutter control signal to the shutter glasses. The timing signal generation unit changes at least one of the timing of turning on the backlight or the timing of opening the shutter of the lens of the shutter glasses.Type: GrantFiled: February 11, 2011Date of Patent: July 29, 2014Assignees: Sony Corporation, Sony Computer Entertainment Inc.Inventors: Akio Ohba, Hiroyuki Segawa, Tetsugo Inada
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Patent number: 8786598Abstract: Discloses herein are methods, apparatuses, and systems for preparing and displaying images in frame-sequential stereoscopic 3D. Frame-sequential stereoscopic display includes an alternating sequence of left- and right-perspective images for display. Disclosed methods include identifying pixels that modulate due to the alternating sequence of left- and right-perspective images of the frame-sequential stereoscopic display. The disclosed methods also include processing the pixels to reduce one or more residual images caused by the alternating sequence of left- and right-perspective images of the frame-sequential stereoscopic display. The disclosed methods may be implemented by a processing unit and the processing unit may be included in a system (such as, a computer or video-game console).Type: GrantFiled: November 19, 2010Date of Patent: July 22, 2014Assignee: ATI Technologies, ULCInventor: Philip L. Swan
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Patent number: 8780187Abstract: A display apparatus for reducing an afterimage and a driving method thereof are provided. The display apparatus includes a video processor which divides and outputs each of frames constituting the left-eye image and the right-eye image into a plurality of sub-frames which have different sustaining times when the left-eye image and the right-eye image are input; a display unit which displays an image based on the divided sub-frames; and a controller which prevents recognition of at least one sub-frame among the plurality of sub-frames on the basis of the sustaining times of the plurality of sub-frames, thus presenting a clear image.Type: GrantFiled: August 27, 2010Date of Patent: July 15, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Jae-woong Jung
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Publication number: 20140192173Abstract: A holographic LCD stereo display system is disclosed. The holographic LCD stereo display system comprises: a holographic projection device (11), a signal synchronous generator (12) and a holographic LCD having multiple layer of LCD panels.Type: ApplicationFiled: November 30, 2012Publication date: July 10, 2014Inventors: Yangbing Yu, Zhe Shi
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Publication number: 20140192171Abstract: A method for displaying three-dimensional integral images using a mask and a time division multiplexing which is configured in such a way that a three-dimensional image is displaced in a space as an element image obtained from a three-dimensional object is passed through a lenslet and a mask, the mask consisting of a blocking region through which an element image does not pass and a transmission region through which an element image passes, for thereby displaying three-dimensional images. The present invention is advantageous to play back a three-dimensional image the resolutions of which are enhanced in a depth-based integral imaging method using a time division display of an element image and a masked image.Type: ApplicationFiled: April 25, 2013Publication date: July 10, 2014Applicant: DONGSEO University Technology HeadquartersInventors: Dong-Hak SHIN, Yong-Seok OH, Byung-Gook LEE
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Publication number: 20140192172Abstract: A 3D display apparatus is provided, which includes a display panel which displays a multi-viewpoint image, a barrier arranged on one side of the display panel unit, and a controller which controls the barrier to alternately form light transmitting areas and light blocking areas. The barrier includes a liquid crystal layer, a plurality of upper electrodes arranged to be spaced apart from one another on an upper surface of the liquid crystal layer, and a plurality of lower electrodes arranged to be spaced apart from one another on a lower surface of the liquid crystal layer.Type: ApplicationFiled: September 30, 2011Publication date: July 10, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-Hyung Kang, Dong-Choon Hwang, Sang-Moo Park, Jung-Hoon Yoon, Soo-Bae Moon
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Patent number: 8773508Abstract: An apparatus and method for computing a three dimensional model of a surface of an object are disclosed. At least one directional energy source (106-109) directionally illuminates the object (101). An imaging assembly (104), having at least two spatially separated viewpoints (111,112) at fixed positions relative to each other, records a series of images of the object at each viewpoint when the object is illuminated by the source. At least one localisation template (102,103) having predetermined geometrical features is visible to at least one of the viewpoints simultaneously with the object. The images recorded at the viewpoints are analysed so as to determine the location and pose of each viewpoint relative to the template for each image in the series of images. Photometric data for the object is generated using the calculated location and pose of the viewpoints and the image data.Type: GrantFiled: March 27, 2009Date of Patent: July 8, 2014Assignee: Fuel 3D Technologies LimitedInventors: Ronald Daniel, James Paterson, David H. Auty
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Patent number: 8773518Abstract: An image display method can make the total time of light emission longer per display line.Type: GrantFiled: January 13, 2010Date of Patent: July 8, 2014Assignee: Panasonic CorporationInventors: Toshiyuki Kato, Hiroshi Mitani, Takahiro Kobayashi
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Patent number: 8767052Abstract: A remote controller, a display apparatus, 3D glasses and a control method thereof are provided. The remote controller includes a first communication unit which communicates with a three-dimensional (3D) display apparatus, a user input unit which allows a user to input a selection for controlling the 3D display apparatus, a signal processor which selects one of a two-dimensional (2D) mode and a 3D mode and processes a video signal to be displayed in the selected mode, a display unit which displays the processed video signal in the selected mode, and a controller which controls the first communication unit to send the 3D display apparatus a control signal corresponding to a user's selection input through the user input unit, and the signal processor to select one of the 2D mode and the 3D mode based on the display mode of the 3D display apparatus.Type: GrantFiled: June 15, 2011Date of Patent: July 1, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Jae-hwan Kim
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Patent number: 8754932Abstract: An image display method includes alternately receiving left and right images of a 3D image; and turning on a backlight such that the backlight is on only in periods when the left images are displayed or only in periods when the right images are displayed. A method of controlling shutter glasses separately for left and right images of a three-dimensional (3D) image includes alternately receiving the left and right images of the 3D image; and opening two shutters of the shutter glasses only in periods when the left images are received or only in periods when the right images are received.Type: GrantFiled: December 20, 2010Date of Patent: June 17, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-hoon Jung, Sang-moo Park, Dae-sik Kim, Dong-choon Hwang
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Patent number: 8749624Abstract: A method for displaying first and second stereoscopic images to first and second viewers provides the first viewer with a first decoding device having a first viewer differentiating element for receiving the first stereoscopic image and further having a first left- and right-eye differentiating elements for separating left- and right-eye images. The second viewer is provided with a second decoding device having a second viewer differentiating element for receiving the second stereoscopic image and further having a second left- and right-eye differentiating element. The first stereoscopic image is displayed to the first viewer by forming a first left-eye image and forming a first right-eye image, each over substantially half of the refresh period. The second stereoscopic image is displayed to the second viewer by forming a second left-eye image and forming a second right-eye image, each over substantially half of the refresh period.Type: GrantFiled: May 17, 2012Date of Patent: June 10, 2014Assignee: Eastman Kodak CompanyInventors: Michael A. Marcus, John A. Agostinelli
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Publication number: 20140152785Abstract: A 3D intelligent terminal includes a camera, a signal processing unit, a register, a glasses switching signal emitter and a screen, the camera is used for taking a picture for objects in front of the screen of the 3D intelligent terminal, the signal processing unit is used for analyzing a taken images, judging if there is an audience in every pre-divided area and recording judging results in the register, the signal processing unit is also used for determining in which pre-divided area every audience is located, decoding the images of viewpoints corresponding to pre-divided areas with audience and sending the images of the viewpoints to the screen to display, the glasses switching signal emitter is used for sending glasses switching signals to 3D glasses, the screen is used for outputting the images of the viewpoints decoded by the signal processing unit.Type: ApplicationFiled: December 5, 2012Publication date: June 5, 2014Applicant: SHENZHEN COOCAA NETWORK TECHNOLOGY CO., LTD.Inventor: Dijun Chen
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Publication number: 20140132711Abstract: A method for displaying images in three dimensions is provided in which input image data which includes left eye image data and right eye image data offset to provide stereopsis is used to calculate a common image and a left and right residual image. The common image includes information that is common to both the right eye image and the left eye image. The left and right residual images include information from, respectively, the left eye image and the right eye image that creates depth perception. The common, left residual and right residual images are displayed in a sequence.Type: ApplicationFiled: November 9, 2012Publication date: May 15, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventor: Candice Hellen Brown Elliott
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Publication number: 20140132744Abstract: An image/information display system and method based on temporal psychovisual modulation in the technical field of image/video processing and electro-optical display. The system includes a high speed display device and an auxiliary viewing device cooperating with each other and interacting with a human visual system. The auxiliary viewing device realizes the temporal amplitude modulation of the composition basic sequence by a method of controlling the light intensity transfer rate from the display plane of the high speed display device to the human eye. The present invention can not only display different pictures required individually by a plurality of users with the same display device but can also solve the problems of pictures being insufficiently bright and the number of pictures that can be generated being very low; such problems being unable to be overcome by the time division multiplexing method.Type: ApplicationFiled: June 21, 2012Publication date: May 15, 2014Applicant: EyElementTec Inc.Inventors: Xiaolin Wu, Guangtao Zhai
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Patent number: 8717419Abstract: An image processing apparatus executes a distortion correction on coordinates of a target pixel in a virtual viewpoint image based on distortion characteristics of a virtual camera and calculates coordinates in the virtual viewpoint image after the distortion correction. The image process apparatus calculates ideal coordinates in a captured image from the coordinates in the virtual viewpoint image after the distortion correction and calculates real coordinates in the captured image from the ideal coordinates in the captured image based on distortion characteristics of an imaging unit. The image process apparatus calculates a pixel value corresponding to the real coordinates from image data of the virtual viewpoint image and corrects the pixel value corresponding to the real coordinates based on ambient light amount decrease characteristics of the imaging unit and ambient light amount decrease characteristics of the virtual camera.Type: GrantFiled: April 13, 2011Date of Patent: May 6, 2014Assignee: Canon Kabushiki KaishaInventors: Kazuhiro Yahata, Takuya Kotani
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Patent number: 8717348Abstract: System and method for synchronizing shutter glasses with a display system. An embodiment comprises displaying a first image from a first image stream on a display plane, displaying a second image from a second image stream on the display plane, and displaying a synchronization signal on the display plane, during a first, a second, and a third display period, respectively. The first image and the second image are displayed at least partially on the same area of the display plane and the first and the second display periods do not overlap. The display of the synchronization signal on the display plane enables the elimination of a dedicated synchronization signal broadcast unit, thereby reducing the cost while increasing the reliability of a display system.Type: GrantFiled: December 22, 2006Date of Patent: May 6, 2014Assignee: Texas Instruments IncorporatedInventors: Gregory Raymond Basile, Frank Joseph Poradish
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Patent number: 8704876Abstract: A 3D video processor that outputs a left-eye image and a right-eye image to be superimposed on main video includes: a left-eye object processing unit that outputs the left-eye image; a right-eye object processing unit that outputs the right-eye image; and an image output control unit that controls the left-eye object processing unit and the right-eye object processing unit so that the images are synchronously outputted. The left-eye object processing unit determines if image output preparation of the left-eye image is completed. The right-eye object processing unit determines if image output preparation of the right-eye image is completed. The image output control unit instructs to skip the output of both the images, when the image output preparation of one of the left-eye image and the right-eye image is not completed.Type: GrantFiled: March 27, 2012Date of Patent: April 22, 2014Assignee: Panasonic CorporationInventors: Tomoki Mizobuchi, Yohei Ikeuchi, Shoji Kawamura, Kengo Nishimura
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Patent number: 8704878Abstract: An image display apparatus for displaying an image of an object on a screen by using a projector includes a three-dimensional image display unit having a plurality of screens overlaid but spaced apart from one another, each of the screens diffusing and reflecting part of the light incident thereon and transmitting the remainder of the light, and an image projection unit having a plurality of projectors, each of the projectors is assigned to the corresponding one of the screens and projects an image of the object on the screen. The image projection unit displays a three-dimensional image of the object in the three-dimensional image display unit by projecting on the screens the shapes of the object in sectioning positions corresponding to the positions of the screens.Type: GrantFiled: April 20, 2009Date of Patent: April 22, 2014Assignee: Seiko Epson CorporationInventors: Hiroshi Hasegawa, Akihiko Yamamoto
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Publication number: 20140098203Abstract: A video controller for synchronizing presentation of a plurality of images is provided. A color switching device is operable to continually select a color out of a set consisting essentially of a plurality of fundamental colors. Each fundamental color is selected for presentation for a fixed time segment. A light processing element is operable to block and permit transmission of light in each color selected by the color switching device during each fixed time segment. The light includes at least two streams of sequential images. A synch signal generator is in control of the light processing element and is configured to time presentation of the light by the light processing element and of control signals to a viewing device of the display. The presentation of the light and of the control signals is timed in synchrony with the fixed time segments only during a transition state of the viewing device.Type: ApplicationFiled: October 11, 2013Publication date: April 10, 2014Applicant: Lightspeed Design, Inc.Inventors: Michal Husak, Chris Ward, Robert Mueller, Joesph D. Lawrence
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Patent number: 8692872Abstract: Three-dimensional (3D) glasses, a method for driving 3D glasses, and a system for providing a 3D image are provided. The 3D glasses driving method includes detecting a first pattern corresponding to a left eye image and a second pattern corresponding to a right eye image from a 3D display apparatus, converting the first pattern into a first histogram and the second pattern into a second histogram, comparing the converted first and second histograms with first and second optimal histograms, and adjusting an opening or a closing of a left eye glasses part and a right eye glasses part of the 3D glasses based on the comparison.Type: GrantFiled: February 16, 2011Date of Patent: April 8, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Chan-young Jo
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Patent number: 8687054Abstract: A method and system for providing individualized video program content whereby currently available synchronized active shutter technology, such as is implemented in currently available 3-D televisions, and multiple channel audio technology, such as stereo, or 5:1 surround sound technology, is modified to provide two or more interlaced versions of at least a portion of a video program such that two or more “classes”, or types of viewers, can virtually simultaneously view separate versions of the portion of a video program in a single run of the video program, i.e., in the same viewing of the program by both types of viewers.Type: GrantFiled: April 19, 2011Date of Patent: April 1, 2014Assignee: Intuit Inc.Inventors: Joseph Elwell, Alan Buhler, Marianne Y. Lu
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Publication number: 20140078270Abstract: A local stereo image display system controls an image output in a display area which includes a planar image frame and a stereo image frame. The planar image frame has a planar image region. The stereo image frame is disposed between two adjacent planar image frames and has a stereo image region. The planar image frame and the stereo image frame are outputted orderly with a display frequency. When the planar image frame is outputted, only the planar image region has image content, and when the stereo image frame is outputted, only the stereo image region has image content. An optical grating control signal is outputted according to the sequence of the planar image frame and the stereo image frame and is synchronized to the display frequency.Type: ApplicationFiled: September 18, 2013Publication date: March 20, 2014Applicant: HannStar Display Corp.Inventors: Wen-Zhe LIN, Chih-Husan LEE, Chun-Chin TSENG
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Publication number: 20140078269Abstract: A display apparatus which outputs a stereoscopic image and a control method thereof, the display apparatus includes: an image input part which receives left and right eye image frames; an image processor which generates a left eye image interpolation frame by using a gradation difference of areas between a previous right eye image frame of the left eye image frame and the left eye image frame and generates a right eye image interpolation frame by using a gradation difference of areas between a previous left eye image frame of the right eye image frame and the right eye image frame; a display which displays the left eye image interpolation frame, the left eye image frame, the right eye image interpolation frame, and the right eye image frame sequentially according to a preset order; and a controller which controls the image processor to generate the left and right eye image interpolation frames.Type: ApplicationFiled: July 31, 2013Publication date: March 20, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Young-hun JO, Sung-soo Kim, Hwa-seok Seong
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Patent number: 8675054Abstract: A stereoscopic image display and a method for driving the same are disclosed. The stereoscopic image display includes a display panel, that displays data of a 2D image in a 2D mode and display data of a 3D image in a 3D mode in a time division manner, and a data modulation unit that previously stores modified values satisfying a luminance of a predetermined gray level and modulates left eye image data or right eye image data input during a current frame period to a modified value selected based on the result of a comparison between right/left eye image data input during a previous frame period and the left/right eye image data of the current frame period using the previously stored modified values.Type: GrantFiled: April 6, 2011Date of Patent: March 18, 2014Assignee: LG Display Co., Ltd.Inventor: Sungmin Jung
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Patent number: 8675042Abstract: A distance to an object is measured for each of a series of left images, and the count of a distance range including the calculated distance increases. A distance range with the highest frequency of appearance is specified from the counter information of a distance table counter, and a left image in which the distance included in the specified distance range is measured is selected. The adjustment amount of the parallax amount adjusted for the selected left image and a corresponding right image is determined to be the adjustment amount of the parallax amount of a panorama image. A series of left images is combined to generate a panorama image and a series of right images is combined to generate a panorama image. A panorama image displayed in stereoscopic view is generated based on the determined adjustment amount of the parallax amount.Type: GrantFiled: March 28, 2011Date of Patent: March 18, 2014Assignee: FUJIFILM CorporationInventor: Hiroshi Shimaya
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Patent number: 8674902Abstract: A method for generating a signal to display a three-dimensional (3D) image, and an image display apparatus using the same are disclosed. The method includes receiving a first synchronization signal, generating a second synchronization signal, and generating an output signal. Therefore, a user may satisfactorily view a 3D image regardless of whether the synchronization signal received from a display device reports errors or whether there is an obstruction between the display device and shutter glasses.Type: GrantFiled: September 8, 2008Date of Patent: March 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-jin Park, Rustam Abdulaev, Tae-hyeun Ha
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Patent number: 8675056Abstract: Stereographic glasses includes reception-stop timing control means that is so arranged as to: (i) cause a wireless-signal receiving section to stop receiving signals, after a cycle detection section detects a cycle of synchronous signals and a liquid crystal shutter control data memory section stores liquid crystal shutter control data therein signals; (ii) cause a liquid crystal shutter control signal timing generation section to generate timings for controlling opening and closing of liquid crystal shutters, based on cycle signals generated by a cycle signal generation section and the liquid crystal shutter control data stored in the liquid crystal shutter control data memory section; and (iii) cause a liquid crystal shutter control section to open and close the liquid crystal shutters, at the timings thus generated.Type: GrantFiled: July 12, 2011Date of Patent: March 18, 2014Assignee: Sharp Kabushiki KaishaInventor: Akihito Ishida
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Patent number: 8675055Abstract: A signal processor includes: a phase matching section adapted to bring two image signals supplied from two cameras into phase, one image signal being a left image signal and the other image signal being a right image signal; a phase adjustment section adapted to change the horizontal phase of the left and/or right image signal based on a phase displacement so as to move both or either of the left and right images horizontally by a predetermined distance and output the image signals with changed parallax between the left and right images; and a read section adapted to output the left and/or right image signal in which, of those areas displayed three-dimensionally and other areas where only the left or right image is displayed two-dimensionally, the image in the two-dimensionally displayed areas has been replaced by an image different from that in the three-dimensionally displayed areas.Type: GrantFiled: August 23, 2011Date of Patent: March 18, 2014Assignee: Sony CorporationInventor: Nobutane Chiba
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Publication number: 20140071248Abstract: When image processing for performing left-right inversion of images is applied to obtained left-eye and right-eye images for binocular stereopsis, a display control apparatus outputs the left-eye image with left and right inverted so that it is displayed on a display apparatus for the right eye. Likewise, the display control apparatus outputs the right-eye image with left and right inverted so that it is displayed on the display apparatus for the left eye. The display apparatus displays these left-eye and right-eye images in such a manner that they can be viewed in binocular stereopsis.Type: ApplicationFiled: August 29, 2013Publication date: March 13, 2014Applicant: Canon Kabushiki KaishaInventor: Shinnosuke Torii
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Publication number: 20140071255Abstract: A light source control device comprises a light source unit which emits parallel beams from an arbitrary position along a second axial direction which is orthogonal to a first axial direction, a light source control unit which controls an emitting position of the parallel beams of the light source unit, one or more deflectors which deflects the parallel beams emitted from the light source unit, and a first diffuser which diffuses the light beam, deflected by the deflector, in a third axial direction which is orthogonal to the first axial direction and the second axial direction, wherein the deflector is disposed to be tilted relative to the first axial direction, and yields a different deflection operation in a first element direction which is orthogonal to the deflector's own optical axis direction and in a second element direction which is orthogonal to both the optical axis direction and the first element direction.Type: ApplicationFiled: December 27, 2012Publication date: March 13, 2014Applicant: PANASONIC CORPORATIONInventors: Tetsuro Okuyama, Akio Nishimura, Toshikazu Ohtsuki, Daisuke Miyazaki
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Publication number: 20140071254Abstract: A method includes displaying three dimensional medical imaging data in three dimensions via a display monitor (134) by generating and visually presenting a stereoscopic view of the three dimensional medical imaging data in the display monitor. A system includes a stereo processor (114) that processes three dimensional medical imaging data and generates two images from two different viewpoints, which are shifted from each other by a predetermined distance and are angled by a predetermined angle, and a display monitor (134) used to alternately display the two images, thereby creating a stereoscopic view.Type: ApplicationFiled: May 21, 2012Publication date: March 13, 2014Applicant: KONINKLIJKE PHILIPS N.V.Inventor: Shlomo Gotman
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Patent number: 8670023Abstract: An electronic interaction apparatus for providing a 3D MMI is provided with a processing unit. The processing unit determines a first length between an object positioned at a first time and a surface formed by two digital camera modules, and a second length between the object positioned at a second time and the surface. Also, the processing unit determines a third length between the object positioned at a third time and the surface, and determines a depth in a virtual 3D space corresponding to the object positioned at the third time according to the first length, the second length, and the third length. Particularly, the virtual 3D space is displayed in a display screen, the third time is later than the first time and the second time, and the third length is longer than the first length and shorter than the second length.Type: GrantFiled: January 17, 2011Date of Patent: March 11, 2014Assignee: Mediatek Inc.Inventors: Yueh-Wei Hu, Cheng-Che Chen, Ting Chiou
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Patent number: 8670025Abstract: A stereoscopic video display system includes a display device for displaying stereoscopic video, an image pickup element for generating image data, a position determiner for processing the image data received by the image pickup element to determine position information of at least one object identified in the image data, and a plurality of light output sections each having one or more light transmitters. Each light transmitter is configured to output timing signals having a signal strength based on the determined position information. The stereoscopic video display system also includes at least one set of shutter eyeglasses including a light receiving section for receiving timing signals output from at least one of the light transmitters of the light output sections.Type: GrantFiled: August 16, 2010Date of Patent: March 11, 2014Assignee: Sony CorporationInventors: Hiroshi Hasegawa, Kazuo Nakamura, Katsuhide Uchino
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Patent number: 8665323Abstract: A stereoscopic display apparatus includes: a plurality of light-emitting devices; a power supply line for supplying current to the light-emitting devices; a switching device provided on the power supply line; a glasses control circuit which generates a glasses control signal for setting, in a pair of shutter-type glasses, a non-viewable period in which both the right-eye image and the left-eye image are made non-viewable at the same time; and a power supply control circuit which generates a device control signal for setting, in the switching device, a voltage reduced period in which the voltage between the electrodes in the light-emitting device is reduced, in which the glasses control circuit and the power supply control circuit control the shutter-type glasses and the switching device, respectively, for setting the non-viewable period to be a period at least from a start to an end of the voltage reduced period.Type: GrantFiled: September 11, 2012Date of Patent: March 4, 2014Assignee: Panasonic CorporationInventor: Yosuke Izawa
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Publication number: 20140043451Abstract: A plurality of parallax images which are time-divisionally displayed are processed so that correct parallax can be displayed even during motion picture display. When a plurality of image streams of input signals to the video signal processing unit 120 are captured or generated with the same timing, interpolation processing for generating an interpolated image in terms of time is performed on at least one of the plurality of image streams, and the change of the apparent parallax is suppressed. More specifically, interpolation processing in terms of time is performed, so that a time difference of a time at which interpolation images of a plurality of image streams are generated is the same as a time difference of operation for separating the corresponding parallax images.Type: ApplicationFiled: April 2, 2012Publication date: February 13, 2014Applicant: SONY CORPORATIONInventors: Makoto Nakagawa, Yuji Nakahata
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Patent number: 8643699Abstract: A method of processing a video input which transmits pictures of a first view and pictures of a second view includes: checking the video input to detect if a first picture of one of the first and second views is correctly paired with a second picture of the other of the first and second views for a specific presentation time, and accordingly generating a detecting result; and referring to the detecting result for selectively performing a predetermined processing operation upon the video input.Type: GrantFiled: April 26, 2011Date of Patent: February 4, 2014Assignee: Mediatek Inc.Inventors: Ya-Hui Yu, Jer-Min Hsiao
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Patent number: 8640182Abstract: A system that incorporates teachings of the present disclosure may include, for example, a method for detecting a viewing apparatus, and causing a presentation device to present a media program in a time division multiplexed (TDM) scheme or a space division multiplexing (SDM) scheme responsive to said detection, wherein the viewing apparatus is configured to the TDM or SDM schemes to enable viewing of the media program. Other embodiments are disclosed and contemplated.Type: GrantFiled: June 30, 2010Date of Patent: January 28, 2014Assignee: AT&T Intellectual Property I, L.P.Inventor: James Carlton Bedingfield, Sr.
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Publication number: 20140022360Abstract: An image display system includes a display device adapted to display an image, and a pair of glasses having transmitting state switching devices capable of switching between a transmitting state in which a light adapted to form the image is transmitted and a blocking state in which the light is blocked, and either one of the display device and the pair of glasses includes a transmitting period control device adapted to control a length of a transmitting period in which the transmitting state switching devices are in the transmitting state in a display period in which the image of one frame is displayed in the display device.Type: ApplicationFiled: June 12, 2013Publication date: January 23, 2014Inventor: Hiroaki YANAI
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Patent number: 8624961Abstract: The present invention relates to a method and an apparatus for 3-D display based on random constructive interference. It produces a number of discrete secondary light sources by using an amplitude-phase-modulator-array, which helps to create 3-D images by means of constructive interference. Next it employs a random-secondary-light-source-generator-array to shift the position of each secondary light source to a random place, eliminating multiple images due to high order diffraction. It could be constructed with low resolution liquid crystal screens to realize large size real-time color 3-D display, which could widely be applied to 3-D computer or TV screens, 3-D human-machine interaction, machine vision, and so on.Type: GrantFiled: January 23, 2009Date of Patent: January 7, 2014Inventor: Zhiyang Li