Alternating Rapidly The Location Of The Left-right Image Components On The Display Screen (epo) Patents (Class 348/E13.053)
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Patent number: 8704845Abstract: Methods and systems for displaying full-color three-dimensional imagery are provided. A first color set, having a first color spectrum, is defined to include a first set of LEDs. The first color set is assigned to a first color-coded image perspective. A second color set, having a second color spectrum, is defined to include a second set of LEDs. The second color set is assigned to a second color-coded image perspective. The full-color three-dimensional imagery is caused by activating, alternatively, at least two LEDs of the first color set or the second color set and one LED of a remaining color set and displaying the three-dimensional image based on the first image perspective and the second image perspective.Type: GrantFiled: April 30, 2012Date of Patent: April 22, 2014Assignee: Doubleshot, Inc.Inventor: Miles L. Scott
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Publication number: 20130135451Abstract: A stereoscopic image displaying apparatus and a corresponding stereoscopic image displaying method are disclosed. The stereoscopic image displaying apparatus comprises a display panel, a backlight module and a pair of shutter glasses. The display panel is configured to write left-eye image data and right-eye image data according to a timing sequence. The backlight module has a plurality of light source regions, and the light source regions are turned on and off according to a timing sequence to scan the left-eye image data and the right-eye image data. A left-eye shutter and a right-eye shutter of the pair of shutter glasses are turned on and off alternately to receive the left-eye image data when the left-eye shutter is turned on and to receive the right-eye image data when the right-eye shutter is turned on.Type: ApplicationFiled: December 5, 2011Publication date: May 30, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co., LTD.Inventor: Hung-Lung Hou
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Publication number: 20130050447Abstract: 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: ApplicationFiled: October 19, 2012Publication date: February 28, 2013Applicant: PANASONIC CORPORATIONInventor: PANASONIC CORPORATION
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Publication number: 20120236127Abstract: A processor configured to receive respective image data, representative of images, of the same subject scene from two or more image capture sources spaced apart at a particular predetermined distance; identify corresponding features from the respective image data; determine the change in position of the identified features represented in the respective image data; and identify the depth-order of the identified features according to their determined relative change in position to allow for depth-order display of the identified features according to their determined relative change in position.Type: ApplicationFiled: December 4, 2009Publication date: September 20, 2012Applicant: NOKIA CORPORATIONInventors: Pasi Ojala, Radu Ciprian Bilcu
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Publication number: 20120229604Abstract: Methods and systems for delivering three-dimensional content over a network are disclosed. In accordance with the methods and systems, disparity adjustment of three-dimensional video streams can be made by enabling a receiver to dynamically select among several pairs of left & right views in accordance with user-preferences. Further, Multi-view Video Coding methods and systems are disclosed in which the dynamic selection and adjustment is facilitated by configuring dependencies of enhancement views to reference only base views.Type: ApplicationFiled: November 18, 2009Publication date: September 13, 2012Inventors: Jill MacDonald Boyce, Kumar Ramaswamy, Joan Llach
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Publication number: 20120206570Abstract: The receiving apparatus according to the present invention includes a demultiplexer (104) that obtains video signal including data of image for right eye and data of image for left eye, a CPU (102) that obtains display control information included in the video signal, a digital tuner (126) that switches the video signal, and a 3D signal processing unit (130) that controls output of the video signal when switching the video signal based on the display control information.Type: ApplicationFiled: November 11, 2010Publication date: August 16, 2012Applicant: SONY CORPORATIONInventor: Ikuo Tsukagoshi
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Patent number: 8169445Abstract: Methods and systems for displaying full-color three-dimensional imagery are provided. A first color set, having a first color spectrum, is defined to include a first set of LEDs. The first color set is assigned to a first color-coded image perspective. A second color set, having a second color spectrum, is defined to include a second set of LEDs. The second color set is assigned to a second color-coded image perspective. The full-color three-dimensional imagery is caused by activating, alternatively, at least two LEDs of the first color set or the second color set and one LED of a remaining color set and displaying the three-dimensional image based on the first image perspective and the second image perspective.Type: GrantFiled: October 1, 2008Date of Patent: May 1, 2012Assignee: Doubleshot, Inc.Inventor: Miles L. Scott
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Publication number: 20110285830Abstract: Disclosed herein is a stereoscopic image display apparatus capable of wirelessly transmitting and receiving power. The stereoscopic image display apparatus includes a stereoscopic image display unit and shutter glasses. The stereoscopic image display unit divides stereoscopic images into images for the left eye and images for the right eye and displays the resulting stereoscopic images, generates a signal of opening/closing a right eye shutter and a left eye shutter, and generates a power signal and then wirelessly transmits power in a magnetic resonance coupling manner. The shutter glasses wirelessly receives the power signal from the stereoscopic image display unit in the magnetic resonance coupling manner, and provides the images for the left eye and the images for the right eye by alternatively opening and closing the left eye shutter and the right eye shutter in response to the signal of opening/closing the right eye shutter and the left eye shutter.Type: ApplicationFiled: September 14, 2010Publication date: November 24, 2011Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eung Ju KIM, Shin Hwan Hwang, Jeong Hoon Kim
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Publication number: 20110164123Abstract: A 3D glasses driving method for driving 3D shutter glasses and 3D glasses and a 3D display apparatus using the same, the 3D glasses driving method including: receiving a sync signal from an external device; determining a duty of a driving signal which opens a left eye glass and a right eye glass of the 3D shutter glasses; and opening and closing the left eye glass and the right eye glass of the 3D shutter glasses alternately based on the sync signal and the determined duty. Accordingly, the user is able to watch the 3D image in a descried brightness without experiencing a crosstalk phenomenon.Type: ApplicationFiled: October 12, 2010Publication date: July 7, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-jin PARK, Jun-ho SUNG, Ki-bum SEONG, Nak-won CHOI
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Publication number: 20110157333Abstract: The present disclosure relates to a three-dimensional image system. The present disclosure suggests a three dimensional image system comprising: a display device configured to suggest a left image and a right image alternately; a liquid crystal shutter having a liquid crystal layer and configured to switch between a ?/2 phase retardation state and a 0 phase retardation state; polarized glasses including a right glass window having a first polarization axis and a left glass window having a second polarization axis. According to the present disclosure, the left image and the right image can be exactly recognized by the left eye and the right eye, respectively, without any cross-talk problem.Type: ApplicationFiled: October 19, 2010Publication date: June 30, 2011Inventors: Wookeun LEE, Hyunjin PARK, Jonghoon WOO
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Publication number: 20110122237Abstract: A 3D video viewing shutter device receives display response time from a 3D video display device for determining shutter open and close times. Response time may correspond to display type, a particular display and/or a change in pixel illumination levels between frames. The shutter device receives response information during device initialization and/or corresponding to changing pixel illumination levels. A sequence of 3D frames may comprise a pattern of left frames, right frames, blank frames and/or frames comprising a combination of left and right frames. Based on display device and/or shutter device response times, the shutter device may extend shutter transmittance time during a frame display interval into a blank frame interval. Transmittance may be enabled during display of blank frames subsequent to left or right frames. The shutter device and display device may communicate via a wireless link for example, via a Bluetooth wireless link utilizing Bluetooth clocks.Type: ApplicationFiled: September 7, 2010Publication date: May 26, 2011Inventor: Sunkwang Hong
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Publication number: 20110122238Abstract: A 3D shutter glasses device, coupled via a wireless link to a 3D video display device, maintains a slave clock synchronized with a master clock in the display device. The clocks may comprise Bluetooth clocks. The shutter glasses receive 3D frame display information and time information referenced to the master clock that corresponds to when frames are displayed. The shutter glasses control opening and closing of left and right shutters utilizing slave clock time and the received information. The received display information comprises left, right and/or blank frame pattern information, a frame pattern time interval, a frame refresh rate and a time offset for delaying opening and/or closing of shutters. The time information indicates master clock time when frames are displayed. The shutter glasses and the display maintain synchronization when display and/or time information updates are skipped. The shutter glasses may transmit information to the display device.Type: ApplicationFiled: November 10, 2010Publication date: May 26, 2011Inventors: Robert W. Hulvey, Shawn Shiliang Ding
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Publication number: 20110058024Abstract: In a display apparatus, a display panel displays an image, and a frame rate converter separates an image signal to a first image frame for a left-eye and a second image frame for a right-eye and generates first and second intermediate image frames respectively following the first and second image frames. A timing controller converts the first and second image frames to first and second compensation frames, respectively, and sequentially provides the first compensation frame, the first intermediate image frame, the second compensation frame, and the second intermediate image frame to a data driver. The data driver converts the first and second compensation frames to a left-eye data voltage and a right-eye data voltage, respectively, and converts the first and second intermediate image frames to a predetermined black data voltage.Type: ApplicationFiled: September 8, 2010Publication date: March 10, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee-Jin CHOI, Junpyo LEE, Jung-Won KIM, Sunkyu SON, Jae-Ho OH, Yong-Bum KIM, Ok-Kwon SHIN, Nam-Gon CHOI, Seonki KIM
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Publication number: 20110001806Abstract: An image displaying device includes: a display section cyclically switching a plurality of image streams, thereby time-divisionally displaying the plurality of image streams, each of the plurality of image streams being provided for corresponding one of a plurality of shutter mechanisms performing opening-closing operations at timings different from each other; and a dithering processing section performing a dithering process on a plurality of input images by using a plurality of masks, each of the plurality of masks having a pattern of two-dimensionally-arranged grayscale values, the pattern differing from a pattern of another mask, and then supplying a plurality of resultant images produced through the dithering process to the display section. The dithering processing section controls the dithering process in such a manner that the plurality of masks are sequentially and cyclically switched in synchronization with shutter open timings for each of the shutter mechanisms.Type: ApplicationFiled: June 16, 2010Publication date: January 6, 2011Applicant: Sony CorporationInventors: Yuji Nakahata, Toshiaki Suzuki
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Publication number: 20090168022Abstract: A stereo-image displaying apparatus including an adjustable light source module, a spatial modulator, and an image display panel is provided. The adjustable light source module is adapted for emitting a plurality of first illumination beams and a plurality of second illumination beams that are staggered along a first axis. The spatial modulator and the image display panel are sequentially disposed on the light path of the first and second illumination beams. The first illumination beam passes through the spatial modulator so that the image display panel displays a first view field image in a first frame period. The second illumination beam passes through the spatial modulator so that the image display panel displays a second view field image in a second frame period. Moreover, a method for reducing stereo-image cross-talk is also provided.Type: ApplicationFiled: March 26, 2008Publication date: July 2, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kuen Lee, Kuo-Chung Huang, Chao-Hsu Tsai