With Alternating Shutters Patents (Class 348/56)
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Patent number: 8648899Abstract: The invention relates to liquid crystal lenses having dynamically switchable light transmission, including: a shutter (2) including two transparent substrates (21, 22) and a nematic liquid crystal layer (20) arranged between the substrates (21, 22); and a control circuit capable of alternately applying a bias voltage or a relaxation voltage across the liquid crystal to render the shutter (2)clear or opaque, the falling edges between the bias voltage and the relaxation voltage having a duration of 80 to 900 ?s.Type: GrantFiled: October 7, 2010Date of Patent: February 11, 2014Assignee: Volfoni R&DInventors: Thierry Henkinet, Bertrand Caillaud
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Patent number: 8648898Abstract: According to one embodiment, stereoscopic liquid crystal shutter glasses include a left-eye liquid crystal shutter and a right-eye liquid crystal shutter. Each of the left-eye liquid crystal shutter and the right-eye liquid crystal shutter has a response time not more than 5 milliseconds. Each of the left-eye liquid crystal shutter and the right-eye liquid crystal shutter has a contrast ratio not less than 350:1. The contrast ratio is a value at an angle of sight of 30 degrees in left direction and in right direction.Type: GrantFiled: March 28, 2011Date of Patent: February 11, 2014Assignee: Japan Display Inc.Inventors: Kazuhiro Nishiyama, Mitsutaka Okita, Shigesumi Araki, Toshiyuki Higano
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Patent number: 8643706Abstract: Provided are a display apparatus and a control method of the same. The display apparatus includes: an organic light emitting panel which alternately scans a left-eye image and a right-eye image in units of a frame; a signal transmitter which outputs a control signal to external shutter glasses to open or to close a left-eye shutter and a right-eye shutter of the shutter glasses; and a controller which controls the signal transmitter to make open and closed states of the left-eye shutter and the right-eye shutter be opposite to each other, and controls emission of the organic light emitting panel to display an image corresponding to an open shutter and not to display an image opposite to the open shutter when one of the left-eye shutter and the right-eye shutter is open.Type: GrantFiled: January 15, 2010Date of Patent: February 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-hyeun Ha, Hyung-rae Kim, Jung-jin Park, Jae-sung Park
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Patent number: 8643707Abstract: An image signal processing apparatus performs gradation control on respective pixels. Specifically, the image signal processing apparatus includes an image signal processing unit which controls light emission and non-light emission of respective subfields so as to provide a field having a level of brightness. Here, the field is a unit display period of the pixels and divided into the subfields which have different light emission periods and are arranged in a predetermined sequence. In the predetermined sequence, the subfields are arranged in a manner such that a subfield having the shortest light emission period among the subfields is in the first place, one of a subfield having the longest light emission period and a subfield having the second longest light emission period among the subfields is in the second place, and the other one is in the third place.Type: GrantFiled: September 3, 2010Date of Patent: February 4, 2014Assignee: Panasonic CorporationInventors: Keizo Matsumoto, Hiroshi Miyai, Katsuo Saigo, Masanobu Inoe, Seiji Nakazawa
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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: 20140022361Abstract: Described herein are circuits and methods enabling a user to view 3D video using shutter glasses. The shutter glasses can wirelessly receive a video synchronization signal to synchronize the timing of a shutter operation with the timing of displayed video. A self-timing signal can be generated based on a measured period of the video synchronization signal. A low-power mode of operation can be entered for a period of time in which reception of the video synchronization signal is disabled and the shutter operation is controlled based on the self-timing signal.Type: ApplicationFiled: September 27, 2013Publication date: January 23, 2014Applicant: Sony CorporationInventors: Kazunari Yoshifuji, Isao Ohashi, Tsutomu Nigami, Atsuhiro Chiba
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Patent number: 8633973Abstract: A 3D image display device includes a data receiving unit receiving frame data. The frame data includes left eye image data and right eye image data. An image modification unit generates modification image data corresponding to one of the left eye image data and the right eye image data. The modification image data corresponding to the left eye image data is based on left eye image data of a current frame and left eye image data of a next frame. The modification image data corresponding to the right eye image data is based on right eye image data of the current frame and right eye image data of the next frame. Utilization of the modification image data improves the display quality of moving objects in the 3D image display device.Type: GrantFiled: October 27, 2010Date of Patent: January 21, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jai-Hyun Koh, Bong-Hyun You, Jae-Sung Bae
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Publication number: 20140015941Abstract: An image display apparatus is provided. The image display apparatus includes a signal processor which composes image frames of two-dimensional (2D) content or image frames three-dimensional (3D) content; an output unit which displays an image, wherein the output unit operates in a first mode to output the 2D content so that the image frames of the 2D content composed by the signal processor are displayed and operates a second mode to output the 3D content so that the image frame of the 3D content composed by the signal processor is displayed; an interface unit which receives a mode conversion command; and a controller which controls the output unit to convert between operating in the first mode and the second mode in accordance with the mode conversion command received through the interface unit.Type: ApplicationFiled: July 8, 2013Publication date: January 16, 2014Inventors: Jae-sung PARK, Myoung-jong SONG
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Patent number: 8624965Abstract: 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: GrantFiled: October 12, 2010Date of Patent: January 7, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-jin Park, Jun-ho Sung, Ki-bum Seong, Nak-won Choi
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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
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Patent number: 8619206Abstract: An electronic imaging device includes a display unit and a barrier layer. The display unit includes scan lines for transferring select signals, data lines for transferring data signals corresponding to first and second images formed according to one or more input signals, and pixels connected with the scan and data lines. The barrier layer includes first barriers and second barriers corresponding to the first barriers. The first image is displayed during a first period of a unit period during which an image of a single frame is displayed. The second image is displayed during a second period different from the first period. The first barriers are driven according to the first image, the second barriers are driven according to the second image, and a region of the barrier layer corresponding to a mixed region in which the first and second images coexist is a non-transmission region.Type: GrantFiled: July 21, 2011Date of Patent: December 31, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hui Nam, Beom-Shik Kim, Chan-Young Park, Ja-Seung Ku
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Publication number: 20130335539Abstract: A multi-view device includes a lens unit which operates to selectively transmit or block light; a communication unit which communicates with a display apparatus which is displaying an image; and a controller which receives, from the display apparatus via the communication unit, a beacon signal which synchronizes with a display period of the displayed image, controls an operation of the lens unit based on the beacon signal, and changes, via the communication unit, a reception frequency of the beacon signal based on information relating to a wireless communication environment level between the display apparatus and the multi-view device which is extracted from the beacon signal.Type: ApplicationFiled: May 8, 2013Publication date: December 19, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Je-hwan SEO, Moon-sung NA, Geun-sam YANG, Sung-han LEE, Seung-bok LEE
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Patent number: 8610764Abstract: A method, consistent with certain implementations involves at a television remote controller housing that provides a user interface that provides access to controls for television functions and encloses a television remote controller circuit: receiving a 3D shutter glasses synchronization signal; and re-transmitting the shutter glasses synchronization signal. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.Type: GrantFiled: July 9, 2010Date of Patent: December 17, 2013Assignee: Sony CorporationInventor: Peter Rae Shintani
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Methods and systems for presenting adjunct content during a presentation of a media content instance
Patent number: 8610759Abstract: An exemplary method includes an adjunct content presentation system including adjunct content within a first image of a media content instance by setting a pixel value of a first group of pixels included in the first image to be greater than a predetermined neutral pixel value, including the adjunct content within a second image of the media content instance by setting a pixel value of a second group of pixels included in the second image and corresponding to the first group of pixels to be less than the predetermined neutral pixel value, and presenting the first and second images. The respective pixel values are set to result in the adjunct content being perceptible to a first viewer viewing only one of the first and second images and substantially imperceptible to a second viewer viewing both the first and second images. Corresponding methods and systems are also disclosed.Type: GrantFiled: October 26, 2010Date of Patent: December 17, 2013Assignee: Verizon Patent and Licensing Inc.Inventor: Frank A. McKiel, Jr. -
Patent number: 8610763Abstract: A display controller includes an extraction unit for extracting a characteristic of at least one of image data and sound data of content; a detection unit for detecting a predetermined scene of the content on the basis of the characteristic extracted by the extraction unit; a reproduction unit for reproducing the content; and a display control unit for displaying an image of the content so as to be recognized as a two-dimensional image when the reproduction position of the content is a position of a section of the predetermined scene detected by the detection unit and displaying an image of the content so as to be recognized as a three-dimensional image when the reproduction position of the content is a position outside the section of the predetermined scene.Type: GrantFiled: October 19, 2010Date of Patent: December 17, 2013Assignee: Sony CorporationInventors: Masashi Ota, Noboru Murabayashi
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Patent number: 8599248Abstract: A stereoscopic image display device includes a display panel, a temporal division plate and a lenticular lens. The display panel includes a gate line, a data line, and a unit pixel of a horizontal pixel structure in which a long side is parallel with the first direction and a short side is parallel with the second direction. The display panel displays a 2D image based on an image control signal. The temporal division plate includes a plurality of shutters disposed on the display panel extending in the second direction. The temporal division plate opens and closes m shutters corresponding to each unit pixel, in a sequence, ‘m’ being a natural number no less than 2). The lenticular lens is disposed on the temporal division plate to convert the 2D image passing the temporal division plate into a 3D image.Type: GrantFiled: January 8, 2010Date of Patent: December 3, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hwi Kim, Hae-Young Yun, Kyung-Ho Jung, Seung-Hoon Lee, Hee-Seop Kim, Jian-Gang Lu, Jung-Hwan Yi
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Patent number: 8599249Abstract: An image display apparatus comprise: a light source section; a light modulator that modulates light delivered from the light source section to display an image; a light level control section that adjusts the amount of light delivered from the light source section to the light modulator; and a display control section that updates the image displayed on the light modulator during a first period and a second period alternately switched therebetween. The display control section updated in the first period to a first image and a black image in this order and updates in the second period to a second image and the black image in this order. The light level control section sets the amount of light delivered from the light source section to be greater than that in other periods during a predetermined switching period including a point to switch between the first period and the second period.Type: GrantFiled: September 12, 2011Date of Patent: December 3, 2013Assignee: Seiko Epson CorporationInventor: Takashi Endo
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Publication number: 20130307947Abstract: Disclosed is a three-dimensional image display device, in particular, a three-dimensional image display device using a glassless mode. The three-dimensional image display device includes a data panel for displaying an image including a left eye image and a right eye image, a light supplier disposed at a first side of the data panel, the light supplier locally radiating light to enable a left eye image and a right eye image displayed on the data panel to be seen by a left eye and a right eye of a user, respectively, a lens array including a plurality of lenses disposed at a second side being opposite to the first side of the data panel, the lens array determining a passage such that the image supplied by the light supplier is transferred to the user, and a gap layer disposed between the data panel and the light supplier.Type: ApplicationFiled: May 8, 2013Publication date: November 21, 2013Inventors: Wootae Kim, Jinbeom Kim, Taesoo Park, Dongwook Kim
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Patent number: 8587643Abstract: A system is discussed for displaying multivideo, which enables users to view a plurality of different video images at the same time through one video displaying system without lowering resolution. The system includes according to an embodiment a video processor for alternately outputting first and second images every predetermined number of frames according to a similarity between previous and present frames of first or second video image; and a display panel for displaying the video image outputted from the video processor.Type: GrantFiled: December 16, 2010Date of Patent: November 19, 2013Assignee: LG Display Co., Ltd.Inventors: Eui Tae Kim, Seung Ho Baek
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Patent number: 8587642Abstract: An autostereoscopic display system is provided. The autostereoscopic display system includes: an image panel being divided into two or more display regions, each of which alternately displays an image for a left eye and an image for a right eye; an optical shutter which is spaced apart from the image panel, including three or more shutter segments capable of being switched between a transparent state and a non-transparent state, and guiding an image for a left eye and an image for a right eye which are displayed on the image panel to left and right eyes of a viewer, respectively; and a control unit which controls the optical shutter being synchronized with the image for a left eye and the image for a right eye which are displayed on the image panel.Type: GrantFiled: October 3, 2008Date of Patent: November 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Sergey Shestak, Dae-sik Kim, Kyung-hoon Cha
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Patent number: 8587682Abstract: A display system, method, and computer program product are provided for capturing images using multiple integrated image sensors. The display system includes a front panel for displaying an image. The display system further includes a matrix of image sensors situated behind the front panel.Type: GrantFiled: February 12, 2011Date of Patent: November 19, 2013Assignee: NVIDIA CorporationInventor: Ricardo J. Motta
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Publication number: 20130300844Abstract: An image display apparatus includes an image display unit that displays an image for a stereoscopic image, a light-source control unit that controls a light source of the image display unit, a content discriminating unit that discriminates whether the image displayed on the image display unit is a limited image requiring viewing limitation or an unlimited image not requiring the viewing limitation, and a shutter control unit that controls shutter of shutter devices. The light-source control unit controls the light source to reduce light emission in a second period compared with light emission in a first period. The shutter control unit controls, during the display of the limited image, the shutter device set in a viewing limitation mode for limiting viewing of the limited image, to close the shutter in the first period and open the shutter in the second period.Type: ApplicationFiled: May 8, 2013Publication date: November 14, 2013Applicant: Seiko Epson CorporationInventors: Ryo YOSHII, Satoshi NAKAI
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Patent number: 8581968Abstract: In one embodiment, there is provided a notification system. The system includes: a display apparatus; and one or more pairs of shutter glasses. The display apparatus includes: a display module configured to display a 3D picture; and a transmitter configured to transmit a control data to each of the pairs of shutter glasses, wherein the control data contains a shutter control data for controlling shutters of each of the pairs of shutter glasses. Each of the pairs of shutter glasses includes: a receiver configured to receive the control data containing shutter control data; a shutter controller configured to open and close the right eye shutter and the left eye shutter, based on the shutter control data; and a notification module configured to notify a warning when a specific period of time has elapsed after the receiver receives the control data.Type: GrantFiled: July 8, 2011Date of Patent: November 12, 2013Assignee: Kabushiki Kaisha ToshibaInventor: Akihito Shibahara
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Publication number: 20130293690Abstract: A system for displaying a stereoscopic representation of a modeled object such as an anatomical model can include an electronic control unit (ECU), a computer-readable memory coupled to the ECU, display logic, a synchronization circuit, and stereoscopic eyewear. The system can show a stereoscopic view of the anatomical model according to active stereoscopy. Thus, the display logic can be configured to render at least two views of the anatomical model and to provide the at least two views in a sequence for output to a display. The synchronization circuit can be configured to synchronize the sequence of the at least two views with the operation of the stereoscopic eyewear. The at least two views can be displayed according to a viewing position of a user.Type: ApplicationFiled: March 4, 2013Publication date: November 7, 2013Inventor: Eric S. Olson
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Publication number: 20130286169Abstract: To preferably present a stereoscopic image to a viewer by controlling opening and closing timing of shutter lenses through intermittent communication between a display device and shutter glasses. A display device 11, when recognizing switchover timing of a display mode in advance, commands continuous reception using periodically transmitting synchronization packet. Since shutter glasses 13 starts the continuous reception in advance, even if the display device 11 transmits a packet commanding switchover of the display mode at any timing when display on a display panel 210 is switched over from 3D to 2D, the shutter glasses 13 can receive the packet for the switchover in appropriate shutter opening and closing control.Type: ApplicationFiled: November 30, 2011Publication date: October 31, 2013Applicant: SONY CORPORATIONInventor: Takashi Tsurumoto
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Patent number: 8570366Abstract: A 3D image control apparatus receives from shutter glasses an identification signal for identifying a type of the shutter glasses, reading a shutter opening and closing characteristic of the shutter glasses of the type identified based on the identification signal from a storage unit storing shutter characteristics of the shutter glasses in association with the type of the shutter glasses. The 3D image control apparatus controls display timing of an image display unit based on the shutter opening and closing characteristic in such a manner that display periods of the right eye image and the left eye image are respectively within opening periods of the right shutter and the left shutter.Type: GrantFiled: February 10, 2011Date of Patent: October 29, 2013Assignee: Canon Kabushiki KaishaInventor: Minoru Haga
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Publication number: 20130278735Abstract: An application for transmission of a three-dimensional eyewear synchronization signal to synchronize the operation of shutters of three-dimensional eyewear uses an industry standard wireless transmission technique. To compensate for inherent latencies of such transmission techniques, the latencies are measured and monitored to determine expected latencies and the shutter synchronization signal is skewed by the latency. In some embodiments, the synchronization signal is further adjusted by a user skew control.Type: ApplicationFiled: June 18, 2013Publication date: October 24, 2013Applicant: VIZIO INC.Inventor: Marcus P. Apitz
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Patent number: 8564649Abstract: Disclosed herein is a shutter drive unit, including: at least one inductor; first and second drive paths; first and second shutter including first and second drive object capacitive loads, respectively; first and second clamping circuits adapted to clamp the first and second drive object capacitive loads either to a power source potential or to a reference potential through the first and second drive paths, respectively; a first switch adapted to switch connection and non-connection between the inductor and the first drive object capacitive load over to each other; a second switch adapted to switch connection and non-connection between the inductor and the second drive object capacitive load over to each other; and a power collecting portion having a function of applying an intermediate voltage between the power source potential and the reference potential to the inductor, and a power collecting function of collecting a power by the inductor.Type: GrantFiled: August 2, 2010Date of Patent: October 22, 2013Assignee: Sony CorporationInventors: Nobuhiko Shigyo, Toshio Suzuki, Koichi Hashikaki, Seigou Sakai
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Patent number: 8564646Abstract: There is provided an image display apparatus including a signal control unit for receiving an input of an image signal, and converting to a signal for alternately displaying a right eye image and a left eye image, a display panel, input with the signal converted by the signal control unit, for alternately displaying the right eye image and the left eye image, a surface light source for radiating the display panel from a rear surface, and a surface light source control unit for causing the surface light source to emit light according to switching of the right eye image and the left eye image.Type: GrantFiled: March 4, 2010Date of Patent: October 22, 2013Assignee: Sony CorporationInventors: Yuji Nakahata, Makoto Nakagawa
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Patent number: 8564650Abstract: An image displaying apparatus includes a signal control unit for receiving an input image signal and converting the signal into a signal for alternately displaying a right-eye image and a left-eye image, display panel into which the signal converted in the signal control unit is input for the right-eye image and the left-eye image, a surface light source for illuminating the display panel from its back, a shutter control unit for generating a timing signal indicating a period in which the right-eye and left-eye shutters are opened for a pair of viewing glasses with the right-eye and left-eye shutters, and for relatively changing the shutter-opened period for the emission timing of the surface light source, and a surface light source control unit for emitting the surface light source in a shorter period than the shutter-opened period in response to the switching between the right-eye image and the left-eye image.Type: GrantFiled: September 1, 2010Date of Patent: October 22, 2013Assignee: Sony CorporationInventor: Yuji Nakahata
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Patent number: 8566694Abstract: A system, method, and storage medium for generating visual content in plural versions for substantially simultaneous display on the same display device are provided. The system includes memory for storing static content having at least one document element common to a first and second version of a document, multi-dimensional content having at least one customized document element for each document version to be inserted into a variable area within the first and second versions of the document, and multi-dimensional parameters defining static areas, variable areas, and customized document elements for each document version. The system further includes a rendering module adapted to generate a first frame-image corresponding to the first document version and a second frame-image corresponding to the second document version by arranging the static content and multi-dimensional content of each document version according to the multi-dimensional parameters.Type: GrantFiled: April 4, 2011Date of Patent: October 22, 2013Assignee: Xerox CorporationInventors: Denys Proux, Claude Roux
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Publication number: 20130271581Abstract: A method and apparatus for providing a three-dimensional display to a viewer is disclosed. If a color difference between pixels of a right eye image area and corresponding pixels of a left eye image area is greater than or equal to a predefined difference threshold, a parallax barrier is controlled to block either the right or the left eye image area from the viewer. Otherwise, if the color difference is less than the predefined threshold, the parallax barrier is controlled to display both the right and left eye image areas to the viewer. Corresponding devices to implement the method are also disclosed. The method may be performed by an autostereoscopic display controller, or a pair of active shutter glasses, for example.Type: ApplicationFiled: April 12, 2012Publication date: October 17, 2013Applicant: SONY MOBILE COMMUNICATIONS ABInventor: Jari Sassi
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Patent number: 8556429Abstract: A system and method for improving stereoscopic images produced by a projecting device containing a single chip DMD, seen through an eye-switching device, such as a pair of liquid crystal (LC) shutter glasses. The system and method are used with a video projector used with a multiple-color, color switching device The color switching device produces Blue, Red and Green lights and at least one non-critical segment. A color sequencing firmware resident in the video projector is used to align a non-critical segment in front of the projector's main light source during the eye-switching device's unstable transition phase. If the non-critical segment is transmissive, the firmware controls the DMD so light is discontinued. If the non-critical segment is non-transmissive, light is physically blocked. If the non-critical segment is electronically defined, the firmware directly controls the DMD to discontinue the transmission of light for the duration of device's unstable transition phase.Type: GrantFiled: November 28, 2011Date of Patent: October 15, 2013Inventors: Michael Husak, Chris Ward, Robert Mueller, Joesph Lawrence
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Patent number: 8553031Abstract: The instant application describes a display device for switching a display mode between a first display mode for displaying a stereoscopic image with an eyewear device, and a second display mode, which is different from the first display mode. The display device includes a signal generator, which generates a timing signal for notifying a timing of an increasing period of an incident light amount to left and right eyes or a stop signal for stopping the adjustment operation as a control signal, which is transmitted by a transmitter to the eyewear device. The transmitter transmits the timing signal for the first display mode while the image is displayed in the first display mode. If the display mode is then switched from the first to second display mode, the transmitter sequentially transmits the stop signal and the timing signal for the second display mode to the eyewear device.Type: GrantFiled: September 12, 2012Date of Patent: October 8, 2013Assignee: Panasonic CorporationInventors: Kazuhiro Mihara, Katsuo Saigo, Keisuke Suetsugi
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Publication number: 20130258073Abstract: Embodiments of the invention relate to a display operable in 2D and 3D display modes. Methods and apparatus are provided for adjusting the colors and brightness of the image data and/or intensity of the display backlight based on the current display mode and/or color-grading of the image data. For example, when switching to a 3D display mode a color mapping may be performed on left and right eye image data to increase color saturation in particular regions, and/or the backlight intensity may be increased in particular regions to compensate for lower light levels in 3D display mode.Type: ApplicationFiled: October 28, 2011Publication date: October 3, 2013Applicant: DOLBY LABORATORIES LICENSING CORPORATIONInventors: Eric Kozak, Robin Atkins
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Publication number: 20130235171Abstract: A stereo video image display apparatus includes a data obtaining unit, a video image generator and an image quality degradation unit. The data obtaining unit obtains left eye video image data and right eye video image data. The video image generator generates sequential data in which a left eye video image data sequence repeating the left eye video image data and a right eye video image data sequence repeating the right eye video image data are arranged alternately to generate a control signal controlling opening and closing of shutter glasses according to the sequential data. The image quality degradation unit processes image quality degradation for object data which is frame data corresponding to one frame either before the switching between the left eye video image data and the right eye video image data and one frame after the switching, or two frames before and after the switching.Type: ApplicationFiled: March 5, 2013Publication date: September 12, 2013Applicant: JVC KENWOOD CORPORATIONInventor: Hiroshi TAKESHITA
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Publication number: 20130235172Abstract: A method is provided for sharing a display. The method includes displaying periodically a first image sequence on the display in synchronicity with a first signal, and displaying periodically a second image sequence on the display in synchronicity with a second signal. The method also includes selecting by a user the first image sequence for viewing, and shuttering periodically a set of goggles for the user in synchronicity with the first signal. A method is provided for sharing a display. The method includes displaying periodically a private image sequence on the display in synchronicity with a first signal, and displaying periodically a non-private image sequence on the display. In the method, the private image sequence and the non-private image sequence combine to form a public image sequence on the display. A system is provided for sharing a display.Type: ApplicationFiled: April 23, 2013Publication date: September 12, 2013Applicant: AT&T Intellectual Property I, L.P.Inventors: Behzad Shahraray, David C. Gibbon, Zhu Liu, Bernard S. Renger
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Patent number: 8531509Abstract: In one embodiment, a method of rendering stereoscopic images includes providing eyewear having a pair of lenses. Each lens is transitioned between an optically-shuttered state and an optically-transmissive state. The transitioning is in response to a voltage waveform applied substantially simultaneously to at least a portion of each lens. Each lens transitions between states in opposition to the other lens.Type: GrantFiled: December 27, 2007Date of Patent: September 10, 2013Assignee: Texas Instruments IncorporatedInventor: Sajjad Ali Khan
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Publication number: 20130215243Abstract: Methods and apparatus to identify exposure to three dimensional media presentations are disclosed. An example method includes detecting a first brightness level with a first sensor and a second brightness level with a second sensor at a first time. A third brightness level is detected with the first sensor and a fourth brightness level is detected with the second sensor at a second time later than the first time. A 3D media counter is incremented when either: the first brightness is greater than the second brightness and the third brightness is less than the fourth brightness, or the first brightness is less than the second brightness and the third brightness is greater than the fourth brightness.Type: ApplicationFiled: February 21, 2012Publication date: August 22, 2013Inventor: Mark Richard Cave
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Patent number: 8502929Abstract: A display apparatus and a method of driving the same are provided. The display apparatus includes a backlight module, a liquid crystal panel and a controller. The backlight module has a plurality of light emitting regions capable of emitting light individually. The liquid crystal panel is disposed at a side of the backlight module. The controller is electrically coupled to the backlight module and the liquid crystal panel. When the liquid crystal panel updates a left-eye image to a right-eye image row by row along a column-direction, the controller sequentially turns on and off the light emitting regions along the column-direction, such that a whole region of the liquid crystal panel lighted by light emitting region displays the left-eye image or the right-eye image.Type: GrantFiled: November 24, 2010Date of Patent: August 6, 2013Assignee: Chimei Innolux CorporationInventors: Chia-Liang Hung, Cheng-Yi Chen, Chin-Tien Yang, Yueh-Jui Li
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Patent number: 8493438Abstract: An exemplary method includes receiving, by a three-dimensional (“3D”) adapter subsystem separate from and communicatively coupled to a display device, a 3D video content stream comprising data representative of 3D video content, directing, by the 3D adapter subsystem, the display device to generate and display the 3D video content in accordance with the 3D video content stream, and calibrating, by the 3D adapter subsystem, the display of the 3D video content in accordance with one or more attributes of the display device. Corresponding methods and systems are also described.Type: GrantFiled: March 1, 2010Date of Patent: July 23, 2013Assignee: Verizon Patent and Licensing Inc.Inventors: Harpal S. Bassali, Armando P. Stettner, Michael P. Ruffini, Marcelo D. Lechner
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Publication number: 20130182089Abstract: The invention can provide a stereoscopic image display device, which achieves advantages of both a “glasses” device and a “naked-eye” device, while having a small size. When a right-eye image is displayed, as light blocking region forms on the left side of the center line, and when a left-eye image is displayed, a light blocking region forms on the right side of the center line. When the viewer is located in the regions, the right eye views the right-eye image, and the left eye views the left-eye image. Thus, even when the viewer faces stereoscopic display device with naked eyes, the viewer can view the stereoscopic image as long as the eyes of the viewer are located in the light blocking regions. The right and left images are mixed in the region other than the light blocking regions. However, multiple viewers can view the stereoscopic image when wearing the glasses.Type: ApplicationFiled: March 15, 2011Publication date: July 18, 2013Applicant: EIZO NANAO CORPORATIONInventor: Hiroshi Ito
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Patent number: 8482605Abstract: An image processing device includes a stereoscopic image supply unit configured to supply a stereoscopic moving image in which stereoscopic image pairs each including two images of an object viewed from mutually different viewpoints are arranged in a temporal order, a synthetic image generation unit configured to generate a synthetic image in the temporal order by performing a predetermined operation on luminances of the two images, and an output image selection unit configured to sequentially select and output any one of the two images and the synthetic image in the temporal order so that a result of a time integral during a predetermine period of an output thereof offsets any one of the two images.Type: GrantFiled: June 24, 2010Date of Patent: July 9, 2013Assignee: Sony CorporationInventor: Yoshihiro Myokan
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Patent number: 8482594Abstract: A multi-resolution lens system includes a relay lens configured to be directed toward a field-of-view (FOV) and receive a first plurality of image photons emanating from the FOV, a high-resolution lens positioned to receive a second plurality of image photons from the FOV and to pass the second plurality of image photons toward the relay lens, and a shutter device positioned to receive over an area thereof the image photons of the FOV that pass through the relay lens, and simultaneously receive overlaid on a portion of the area thereof the image photons from the portion of the FOV that pass through the high-resolution lens and toward the relay lens.Type: GrantFiled: June 18, 2010Date of Patent: July 9, 2013Assignee: General Electric CompanyInventors: Kevin George Harding, Gil Abramovich
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Publication number: 20130169769Abstract: A device for displaying a video includes: a content processor which, if a content is received, determines a type of the content according to additional information of the content; a controller which, if the content is a 3D content, operates in a 3D display mode and, if the content is a multi-view content, operates in a multi-view mode; and a display which performs a 3D display or multi-view display according to an operation mode of the controller.Type: ApplicationFiled: November 7, 2012Publication date: July 4, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Samsung Electronics Co., Ltd.
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Publication number: 20130169772Abstract: 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: ApplicationFiled: December 31, 2012Publication date: July 4, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: SAMSUNG ELECTRONICS CO., LTD.
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Publication number: 20130169770Abstract: A security display apparatus is provided including an image processor which reverses a normal image to create a reverse image which is a negative of the normal image, and a display unit which displays the normal image and the reverse image. The display apparatus further includes glasses which filter the reverse image such that the reverse image is blocked from a user by the glasses and the normal image is transmitted to the user through the glasses.Type: ApplicationFiled: December 10, 2012Publication date: July 4, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: SAMSUNG ELECTRONICS CO., LTD.
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Publication number: 20130169771Abstract: A display apparatus is provided. The apparatus includes plurality of receivers which receive a plurality of content; a signal processor which generates image frames by processing each of the content; an output which displays a plurality of content views by combining the image frames of each content; a synchronization signal generator which generates a synchronization signal to synchronize the plurality of the content views and a plurality of glasses apparatus; an interface which transmits the synchronization signal to the plurality of the glasses apparatus; a storage which stores glass characteristic information; and a controller which controls the signal processor to process the plurality of the content according to the glass characteristic information. Thus, image quality adequate for the glass apparatus can be provided.Type: ApplicationFiled: December 28, 2012Publication date: July 4, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: SAMSUNG ELECTRONICS CO., LTD.
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Publication number: 20130155210Abstract: Shutter glasses for a three-dimensional video system includes a first lens, a second lens, a lens control module coupled to the first lens and the second lens for alternately blocking the first lens and the second lens according to a synchronization signal, an image capturing device for capturing a plurality of images including a synchronization image outputted from a display of the three-dimensional video system, and a timing generating module coupled to the image capturing device for generating the synchronization signal according to the synchronization image.Type: ApplicationFiled: March 5, 2012Publication date: June 20, 2013Inventor: Yuan-Lang Ma
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Patent number: 8466955Abstract: An application for transmission of a three-dimensional eyewear synchronization signal to synchronize the operation of shutters of three-dimensional eyewear uses an industry standard wireless transmission technique. To compensate for inherent latencies of such transmission techniques, the latencies are measured and monitored to determine expected latencies and the shutter synchronization signal is skewed by the latency. In some embodiments, the synchronization signal is further adjusted by a user skew control.Type: GrantFiled: February 10, 2010Date of Patent: June 18, 2013Assignee: Vizio, Inc.Inventor: Marcus P. Apitz