Single Display With Optical Path Division Patents (Class 348/54)
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Publication number: 20150035955Abstract: A stereoscopic video processing device includes a candidate coordinate range calculation unit configured to calculate a range of candidate coordinates of a display position of a reference point of a two-dimensional object in a screen, a parallax total value calculation unit configured to calculate a total value of parallax values of pixels of a region overlapping the two-dimensional object in the stereoscopic video, for each candidate coordinate, a display position determination unit configured to determine a candidate coordinate having a smallest total value of the parallax values as the display position of the reference point of the two-dimensional object, a maximum value specifying unit configured to specify a maximum value of the parallax values of the pixels of the region overlapping the two-dimensional object in the stereoscopic video, and a parallax setting unit configured to set the parallax of the two-dimensional object displayed in the stereoscopic video.Type: ApplicationFiled: October 20, 2014Publication date: February 5, 2015Applicant: SONY CORPORATIONInventors: Katsuya HYODO, Hiroyuki NAKAMURA, Shuichi KONAMI
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Patent number: 8939585Abstract: A stereo display system including a plurality of projection apparatuses and a screen module is provided. The projection apparatuses project a plurality of image beams. The screen module is disposed in front of the projection apparatuses, wherein the image beams are transmitted toward the screen module. The screen module includes a light diffusion layer and a beam splitting layer. The light diffusion layer has at least one diffusion direction, and the light diffusion layer diffuses the image beams with a diffusion angle. The light diffusion layer is disposed between the beam splitting layer and the projection apparatuses, wherein each of the image beams is divided into a plurality of sub image beams by the beam splitting layer. The sub image beams of each image beam transmit with different angles, such that the image beams form a plurality of stereo image viewing zones after passing through the screen module.Type: GrantFiled: May 29, 2013Date of Patent: January 27, 2015Assignee: Industrial Technology Research InstituteInventors: Chang-Ying Chen, Chao-Hsu Tsai, Chang-Shuo Wu
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Patent number: 8937766Abstract: A method for forming a stereoscopic image having a left-eye image and a right-eye image repeats the steps of directing a line of the left-eye image as incident light toward a scanning element while directing a line of the right-eye image as incident light toward the scanning element, and moving the scanning element into position for directing incident light toward a portion of a display surface.Type: GrantFiled: March 13, 2008Date of Patent: January 20, 2015Assignee: Eastman Kodak CompanyInventors: Michael A. Marcus, John A. Agostinelli, Marek W. Kowarz
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Patent number: 8937648Abstract: A three-dimensional (3D) image may be provided in a receiving system by receiving a request for a 3D image viewing while displaying content from a first input source, switching from the first input source to a second input source that correspond to a specific source device, receiving the 3D image transmitted from the specific source device, and displaying the received 3D image at the receiving system.Type: GrantFiled: May 27, 2010Date of Patent: January 20, 2015Assignee: LG Electronics Inc.Inventor: Jin Mo Yang
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Publication number: 20150015684Abstract: A display device includes a controller and a display. The controller is configured to receive a first color coordinate control signal and a second color coordinate control signal, and generate an image data signal by adjusting an input image signal according to the first and second color coordinate control signals. The display is configured to display an image according to the image data signal. The first and second color coordinate control signals are transmitted to the display device by a pair of three-dimensional (3D) glasses.Type: ApplicationFiled: February 26, 2014Publication date: January 15, 2015Applicant: SAMSUNG DISPLAY CO., LTD.Inventor: Jung-Soo Youn
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Patent number: 8934002Abstract: Disclosed is an LCD device which facilitates to improve picture quality of two-dimensional (2D) and three-dimensional (3D) images by automatically converting an image driving mode (2D/3D) in accordance with a viewing distance, and a method for driving the same, wherein the device comprises a distance measuring unit which measures a viewing distance between the LCD device and a viewer; an image mode controller which sets a 2D image mode or 3D image mode in accordance with a comparison result between the viewing distance and a preset reference distance; a timing controller which aligns externally-provided image signals in accordance with the 2D image mode or 3D image mode set by the image mode controller, and converts the aligned image signals into image data by frame unit; and a liquid crystal panel which displays an image based on the 2D image mode or 3D image mode.Type: GrantFiled: June 8, 2011Date of Patent: January 13, 2015Assignee: LG Display Co., Ltd.Inventors: Jung Hyun Ham, Heume Il Baek
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Patent number: 8934001Abstract: An eyeglass device for assisting in viewing a video to be stereoscopically perceived includes an optical filter portion with left and right filters for adjusting light amount to be transmitted to left and right eyes, respectively and a controller for controlling adjustment operation of the light amount by the optical filter portion, wherein the controller switches a control mode of the optical filter portion between a first control mode of controlling the optical filter portion so that the adjustment operation becomes synchronized with display of a frame image of the video and a second control mode of controlling the optical filter so that that the adjustment operation becomes slower than a frame rate of the video to make a viewer perceive the adjustment operation which is asynchronous with the display of the frame image.Type: GrantFiled: September 23, 2011Date of Patent: January 13, 2015Assignee: Panasonic CorporationInventors: Shuji Inoue, Hiroshi Mitani, Kazuhiro Mihara, Masanobu Inoe, Katsuo Saigo, Seiji Nakazawa
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Patent number: 8933999Abstract: Margins are prevented from being produced when the amount of parallax of a stereoscopic image has been enlarged. A parallax adjustment command is applied if a stereoscopic image is displayed in an image compositing area that has been defined on a page constituting an electronic album. The amount of parallax is enlarged in response to application of a command to enlarge the amount of parallax. If enlarging the amount of parallax will cause margins to be produced when the stereoscopic image is displayed in the image compositing area on the page, then this page is replaced by a page on which an image compositing area that will not produce margins has been formed.Type: GrantFiled: August 26, 2011Date of Patent: January 13, 2015Assignee: Fujifilm CorporationInventor: Kei Yamaji
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Publication number: 20150009306Abstract: A method includes receiving, through a processor of a data processing device communicatively coupled to a memory, data related to a dimensional parameter of a display unit and/or a distance between a user and the display unit, and determining, through the processor, a comfortable range of perception of a sub-portion of three-dimensional (3D) video data on the display unit based on the dimensional parameter of the display unit and/or the distance between the user and the display unit. The method also includes adjusting, through the processor, a disparity between one or more sub-portion(s) of the 3D video data corresponding to perception of the sub-portion by a left eye of the user and one or more sub-portion(s) of the 3D video data corresponding to perception of the sub-portion by a right eye of the user such that the sub-portion is mapped within the determined comfortable range of perception.Type: ApplicationFiled: July 8, 2013Publication date: January 8, 2015Inventor: Nilesh More
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Publication number: 20150009308Abstract: A display device includes: a display unit displaying plural viewpoint images; a light separation unit having plural transmitting portions and separating light from the display unit; and a display control unit controlling the timing of switching either of display positions of respective viewpoint images on the display unit and transmittance of respective transmitting portions of the light separation unit based on correlation information of the viewpoint images between frames.Type: ApplicationFiled: September 26, 2014Publication date: January 8, 2015Inventor: Atsuhiro Chiba
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Publication number: 20150009307Abstract: The present invention relates to a stereoscopic image display device. A stereoscopic image display device according to one aspect of the present invention comprises: a backlight unit including a left-eye light source; a display panel unit for receiving light from the backlight unit and displaying the light in 2D images or 3D images; a double-sided prism film arranged to face the backlight unit and emit light at a predetermined angle toward the display panel unit; and a switchable diffuser interposed between the display panel unit and the double sided prism film and turned on/off depending on whether it is a 2D mode or a 3D mode to emit light having different viewing angles.Type: ApplicationFiled: November 23, 2012Publication date: January 8, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Ho-Min Lee, Sung-Soon Kim, Joong-Wan Park
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Patent number: 8928737Abstract: A method of operating a camera with a microfluidic lens to identify a depth of an object in image data generated by the camera has been developed. The camera generates an image with the object in focus, and a second image with the object out of focus. An image processor generates a plurality of blurred images from image data of the focused image, and identifies blur parameters that correspond to the object in the second image. The depth of the object from the camera is identified with reference to the blur parameters.Type: GrantFiled: July 26, 2012Date of Patent: January 6, 2015Assignee: Indiana University Research and Technology Corp.Inventors: Lauren Ann Christopher, Mangilal Agarwal, Weixu Li
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Patent number: 8922629Abstract: An image processing apparatus includes a controller that selects, from multiple images photographed from different viewpoints, a set of images for three-dimensional image display. The controller determines whether or not amount-of-movement information corresponding to a parallax between the images is recorded as attribute information of the images. When the amount-of-movement information is recorded, the controller selects a combination of images having a parallax corresponding to a display size of a display section by using the recorded amount-of-movement information. When the amount-of-movement information is not recorded, the controller selects a combination of images having a parallax corresponding to the display size by determining an amount of movement through use of information resulting from determination of degrees of block matching between images divided into blocks and using information of the determined amount of movement.Type: GrantFiled: September 29, 2010Date of Patent: December 30, 2014Assignee: Sony CorporationInventor: Mitsuru Shibata
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Publication number: 20140368624Abstract: A display apparatus includes a display panel configured to display an image frame that includes a right-eye image and a left-eye image, and a touch panel configured to sense a user touch, wherein the touch panel includes a polarizing switch panel configured to switch a direction of polarization of light emitted from the display panel, and a parallax realization layer which is formed on one side of the polarizing switch panel and is configured to provide a binocular disparity image by using light emitted from the polarizing switch panel.Type: ApplicationFiled: June 17, 2014Publication date: December 18, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: In-hak NA, Ki-hyung KANG, Soo-bae MOON, Jung-hoon YOON, Hyun-seung CHO, Seon-deok HWANG
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Publication number: 20140368622Abstract: According to an aspect, a display device includes: a display section; a barrier section in which a plurality of unit regions are arranged in columns in a first direction, the plurality of unit regions extending in a second direction perpendicular to the first direction; and a plurality of light shields disposed at regular intervals for the display section such that a transmittance of light transmitted through a unit region is kept substantially the same regardless of a position of the unit region through which light is transmitted in the barrier section.Type: ApplicationFiled: May 28, 2014Publication date: December 18, 2014Applicant: JAPAN DISPLAY INC.Inventors: Takeo Koito, Toshinori Uehara
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Publication number: 20140368623Abstract: A display apparatus is provided. The display apparatus includes a video processor configured to process a plurality of content and generate a plurality of contents views if a multi-view mode is executed, a display configured to display the plurality of content views, a synchronization signal generator configured to generate a synchronization signal for the plurality of content views, a communicator configured to transmit the synchronization signal, and a controller configured to control the communicator to transmit information on a type of the content provided in the multi-view mode to the at least one glasses device.Type: ApplicationFiled: June 16, 2014Publication date: December 18, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Je-hwan SEO, Geun-sam YANG, Tae-hyeun HA
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Patent number: 8913108Abstract: This invention relates to a method and a device of processing parallax information comprised in a signal. A signal comprising parallax map associated with further image information is received. A first data is obtained from the signal indicative of first parallax map constraints. A second data is obtained from the signal indicative of second parallax map constraints. Third data matching third parallax map constraints of a target device is determined by means of processing the at least the first data and the second data. This third data is used to generate an updated signal matching the parallax map information constraints of the target device.Type: GrantFiled: October 1, 2009Date of Patent: December 16, 2014Assignee: Koninklijke Philips N.V.Inventors: Bart G. B. Barenbrug, Christian Benien, Harald H. A. Van Woerkom
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Publication number: 20140362198Abstract: An electronic apparatus according to an embodiment is provided with circuitry to separate a video signal for stereoscopic video display into a first signal of a background and a second signal of a foreground, and to determinate a first maximum depth position and a first maximum projection position with respect to the first signal, and to determinate a second maximum depth position and a second maximum projection position with respect to the second signal.Type: ApplicationFiled: August 25, 2014Publication date: December 11, 2014Inventor: Io Nakayama
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Publication number: 20140362197Abstract: According to an embodiment, an image processing device includes a detector, a determiner, and a generator. The detector is configured to detect a real-space position of a viewer. The determiner is configured to determine a first relative position in a virtual space between the viewer and a display surface displaying a stereoscopic image based on the real-space position of the viewer, so that a particular site of the object to be displayed on the display surface faces the viewer in the virtual space. The generator is configured to generate a stereoscopic image by rendering a three-dimensional data of the object based on the first relative position.Type: ApplicationFiled: March 11, 2014Publication date: December 11, 2014Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yasutoyo TAKEYAMA, Masahiro BABA
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Patent number: 8908010Abstract: A method of processing a video input, having a first video bitstream transmitting pictures of a first view and a second video bitstream transmitting 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 specific presentation time; and referring to a detecting result for selectively performing a predetermined processing operation upon the video input. The video input transmits the second picture while transmitting the first picture. When the detecting result indicates that the first picture is not correctly paired with the second picture for the specific presentation time, both of the first picture and the second picture are skipped, and previous pictures that are correctly paired with each other for the specific presentation time is repeated.Type: GrantFiled: December 23, 2013Date of Patent: December 9, 2014Assignee: Mediatek Inc.Inventors: Ya-Hui Yu, Jer-Min Hsiao
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Patent number: 8908011Abstract: A three-dimensional video creating device (100) includes: a selection unit (123) which selects, from among frames constituting the 2D video, frames each of which has a common area whose proportion to the frame is greater than or equal to a predetermined value, as candidate three-dimensional partner frames that are candidate frames each constituting a three-dimensional image together with a target frame included in the frames constituting the 2D video; a determination unit (124) which determines, from among the candidate three-dimensional partner frames, a three-dimensional partner frame, based on the first criteria; and a three-dimensional pair creation unit (125) which creates a three-dimensional pair constituting the three-dimensional image corresponding to the target frame, using the target frame and the three-dimensional partner frame.Type: GrantFiled: September 16, 2011Date of Patent: December 9, 2014Assignee: Panasonic CorporationInventors: Hitoshi Yamada, Bo Li, Chin Phek Ong, Sheng Mei Shen
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Patent number: 8902288Abstract: A system that runs in web browsers of mobile devices that allows mobile users to take photos of building exteriors and interiors or other real world objects, upload photos, share photos with others, and use the photo images to model the 3D models with the system's image-based modeling interface.Type: GrantFiled: June 16, 2011Date of Patent: December 2, 2014Assignee: Google Inc.Inventors: Zhe Fan, Mark Limber, Brian Gammon Brown, Tilman Reinhardt, Matthew Robert Simpson
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Publication number: 20140347453Abstract: The purpose of the present invention is to provide a display device in which the occurrence of the crosstalk can be suppressed. A display unit includes a display panel (12), a storage unit (54), a confirmation unit (56), and a correction unit (52). The display panel displays a synthetic image. The storage unit stores respective crosstalk levels set with respect to a plurality of areas (13a, 13b, 13c) that the display panel has. The confirmation unit that confirms in which one of the plurality of areas a pixel exists that displays an image that a viewer is supposed to see, among the plurality of images contained in the synthetic image. The correction unit reads the crosstalk level corresponding to the area, among the plurality of areas, in which the confirmation unit confirms the pixel displaying the image that a viewer is supposed to see exist, from the storage unit, and corrects the gray scale level data of the pixel displaying the image that a viewer is supposed to see, by using the crosstalk level.Type: ApplicationFiled: December 10, 2012Publication date: November 27, 2014Inventors: Noriyuki Tanaka, Takuya Sone, Kouji Kumada
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Publication number: 20140347454Abstract: The present invention relates to a computer device comprising a detector for detecting a user's eye and a processor. The processor is configured to determine if the position of the user's eye is kept in a zone for a first time period, and if the position of the user's eye is kept in the zone for the first time period, suspend for a second time period detecting the user's eye and determining the position of the user's eye.Type: ApplicationFiled: December 23, 2011Publication date: November 27, 2014Applicant: THOMSON LICENSINGInventors: Peng Qin, Lin Du, Guanghua Zhou
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Publication number: 20140347452Abstract: Approaches are described for generating a multiview autostereoscopic image from a stereo three-dimensional input image pair. A stereo to multiview rendering system receives a stereo three-dimensional image including a left image and a right image at a first view position and a second view position, respectively. The system generates a first input warp and a second input warp that maps the left image and the right image to a third and fourth positions, respectively, where the third and fourth positions lie between the first and second view positions. The system generates a plurality of output warps based on the first warp and the second warp. The system resamples each output warp in the plurality of output warps to create a plurality of partial output images. The system interleaves the plurality of partial output images to generate a composite output image.Type: ApplicationFiled: December 18, 2013Publication date: November 27, 2014Applicant: DISNEY ENTERPRISES, INC.Inventors: Aljosa Aleksej Andrej SMOLIC, Pierre GREISEN, Simon HEINZLE, Michael SCHAFFNER, Frank KAGAN GÃœRKAYNAK
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Patent number: 8896673Abstract: A method for displaying 3D image is provided in the present invention.Type: GrantFiled: February 22, 2010Date of Patent: November 25, 2014Assignees: Hisense Electric Co., Ltd., Hisense Hiview Tech Co., Ltd.Inventors: Weidong Liu, Weisong Gao, Chunpu Li, Junhui Shang, Yuzhen Dong, Yongping Miao
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Patent number: 8897621Abstract: An imaging apparatus includes an imaging portion that images an omnidirectional subject on the basis of an imaging position when imaging is performed and generates a circular image including the omnidirectional subject, an image processing portion that specifies a substantially fan-shaped object region in a circular image which is generated on the basis of a direction specified based on an attitude of an imaging apparatus in the imaging position among all directions and converts an image of the object region into a substantially rectangular image, and a display control portion that simultaneously displays a conversion image which is the converted image and the generated circular image on a display portion.Type: GrantFiled: December 13, 2011Date of Patent: November 25, 2014Assignee: Sony CorporationInventors: Shuji Okegawa, Hirokazu Nakaya, Takahiro Tokuda
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Patent number: 8896675Abstract: The present invention relates to a display system for stereoscopic viewing, the system comprising a binocular viewing device, information content, and a display source. The display system is remarkable in that it further comprises electronic components for implementing pieces of software for optimizing the binocular viewing device, the information content, and the display source, said pieces of optimization software together forming a loop for managing various parameters. The wearer of said device can thus view the information content via the binocular viewing device under conditions that are best adapted to the wearer's physiology.Type: GrantFiled: April 10, 2007Date of Patent: November 25, 2014Assignee: Essilor International (Compagnie Generale d'Optique)Inventors: Cédric Buchon, Benjamin Rousseau, Sarah Marie, Cécile Bonafos
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Patent number: 8896670Abstract: An image processing device includes a distance data analysis unit that analyzes subject distance information with the partial region units of captured images having different viewpoints, and a data generation unit that determines whether a recorded image or an output image is set to a two-dimensional image or set to a three-dimensional image depending on the analysis result, and generates the recorded or output image based on the determination result, wherein the data generation unit determines a recall level of stereoscopic vision in three-dimensional display based on the analysis result, and if it is determined that the recall level of stereoscopic vision is low, generates a two-dimensional image as the recorded or output image, and if it is determined that the recall level of stereoscopic vision is high, generates a three-dimensional image as the recorded or output image.Type: GrantFiled: October 4, 2011Date of Patent: November 25, 2014Assignee: Sony CorporationInventor: Tadashi Yamaguchi
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Publication number: 20140340495Abstract: An electrically controlled spectacle includes a spectacle frame and optoelectronic lenses housed in the frame. The lenses include a left lens and a right lens, each of the optoelectrical lenses having a plurality of states, wherein the state of the left lens is independent of the state of the right lens. The electrically controlled spectacle also includes a control unit housed in the frame, the control unit being adapted to control the state of each of the lenses independently.Type: ApplicationFiled: August 4, 2014Publication date: November 20, 2014Inventors: Kenneth Martin JACOBS, Ronald Steven KARPF
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Publication number: 20140333739Abstract: Disclosed are a device and a method for displaying a 3D image.Type: ApplicationFiled: December 3, 2012Publication date: November 13, 2014Applicant: LG ELECTRONICS INCInventors: Jeonghyu Yang, Sungwook Shin, Jungeun Lim, Joohyun Lee, Seungkyun Oh, Jongchan Kim, Jinseok Im
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Publication number: 20140333736Abstract: An image display method includes: receiving an original frame having an original image data part; adjusting the original frame to generate an adjusted frame having an adjusted image data part and a non-image data part, wherein, the adjusted image data part comprises a plurality of pixel lines; and scanning image data of N number of the pixel lines of the adjusted image data part to generate data of N+K number of pixel lines of a scanned frame. N and K are positive integers. The original frame has a same size as that of the adjusted frame; and the adjusted image data part has a size smaller than that of the original image data part.Type: ApplicationFiled: February 12, 2014Publication date: November 13, 2014Applicant: MStar Semiconductor, Inc.Inventors: Kuo-Hsiang Hung, Pei-Hung Chiu
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Publication number: 20140333738Abstract: Disclosed is an optical valve or light valve for providing large area collimated illumination from localized light sources, and system and method thereof for 2D, 3D, and/or autostereoscopic displays. An optical valve may include a stepped structure, in which the steps include separated extraction features which may be optically hidden to light propagating in a first direction. Light propagating in a second direction may be refracted, diffracted, or reflected by the features to provide illumination beams exiting from the top surface of the optical valve. Such controlled illumination may provide for efficient, multi-user autostereoscopic displays as well as improved 2D display functionality.Type: ApplicationFiled: July 23, 2014Publication date: November 13, 2014Inventors: Michael G. Robinson, Graham J. Woodgate, Jonathan Harrold
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Publication number: 20140333735Abstract: An autostereoscopic 3D display system includes a display having a plurality of pixels, wherein each pixel is configured to display light rays representing a left-eye view and a right-eye view of an image. The autostereoscopic 3D display system further includes an optical-deflection system configured to control the light rays representing the left-eye view and the right-eye view. The optical-deflection system includes a separately controllable lenslet associated with each pixel, where the lenslet is configured to steer the light ray representing the left-eye view corresponding to the pixel, and steer the light ray representing the right-eye view corresponding to the pixel.Type: ApplicationFiled: May 7, 2013Publication date: November 13, 2014Inventor: Elwha LLC
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Publication number: 20140333737Abstract: A digital PSF for use in a dual modulation display. The invention allows the use of less than optimal point spread (PSF) functions in the optics between the pre-modulator and primary modulator of a dual modulation projection system. This technique uses multiple halftones per frame in the pre-modulator synchronized with a modified bit sequence in the primary modulator to produce a compensation image that reduces the errors produced by the sub-optimal PSF. The invention includes the application to dual modulation and dual modulated 3D viewing systems.Type: ApplicationFiled: April 30, 2014Publication date: November 13, 2014Applicant: Dolby Laboratories Licensing CorporationInventor: Martin J. Richards
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Publication number: 20140327749Abstract: According to an embodiment, an image processing device includes an obtainer, a determiner, a controller, and a generator. The obtainer obtains a position of an object to be observed in volume data of a medical image. The determiner determines a region of interest by using the position of the object and an instructed region inputted by a user in the volume data so that the region of interest includes at least part of the object. The controller controls a relation between the region of interest and a display range that indicates a range allowed to be displayed stereoscopically on a display. The generator generates a stereoscopic image of the volume data according to the relation between the region of interest and the display range.Type: ApplicationFiled: July 18, 2014Publication date: November 6, 2014Inventors: Daisuke HIRAKAWA, Yoshiyuki Kokojima
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Publication number: 20140327748Abstract: An interactive, autostereoscopic system for displaying an object in 3D includes a mirror configured to spin around a vertical axis when actuated by a motor, a high speed video projector, and a processing system including a graphics card interfaced to the video projector. An anisotropic reflector is bonded onto an inclined surface of the mirror. The video projector projects video signals of the object from the projector onto the inclined surface of the mirror while the mirror is spinning, so that light rays representing the video signals are redirected toward a field of view of a 360 degree range. The processing system renders the redirected light rays so as to interactively generate a horizontal-parallax 3D display of the object. Vertical parallax can be included in the display by adjusting vertically the displayed views of the object, in response to tracking of viewer motion by a tracking system.Type: ApplicationFiled: March 25, 2013Publication date: November 6, 2014Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Paul E. Debevec, Andrew Jones, Mark Bolas, Ian McDowall
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Patent number: 8878899Abstract: A 3D caption display method for harmoniously merging and displaying closed caption with 3D image in a 3D display apparatus, and a 3D display apparatus suitable for implementing the method. When the 3D display apparatus receives image signals of first and second images for implementing 3D image in a stereoscopic scheme, the 3D display apparatus receives closed caption data only for a base view determined from the first and second images. Then, the display apparatus determines the position of a closed caption for an extended view based on the closed caption data for the base view and a certain 3D caption information, and formats caption graphic data for the base view and the extended view to output 3D closed caption in a stereoscopic format.Type: GrantFiled: November 7, 2013Date of Patent: November 4, 2014Assignee: LG Electronics Inc.Inventors: Jong-Yeul Suh, Jeong-Hyu Yang, Jin-Pil Kim
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Patent number: 8878915Abstract: A location error determination unit determines, prior to displaying on a display device stereoscopic images including a parallax image for the left eye and a parallax image for the right eye of a subject, whether the parallax image for the left eye and the parallax image for the right eye are stereoscopic images that can be located as three-dimensional images. An error communicating unit communicates an error when it is determined that that the parallax image for the left eye and the parallax image for the right eye cannot be located as stereoscopic images or when it is determined that the range of parallax between the parallax image for the left eye and the parallax image for the right eye is not accommodated within the predetermined parallax range.Type: GrantFiled: June 7, 2011Date of Patent: November 4, 2014Assignees: Sony Corporation, Sony Computer Entertainment, Inc.Inventors: Hidehiko Morisada, Takayuki Shinohara, Hiromasa Ohkubo
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Publication number: 20140320615Abstract: A display device includes a display unit that displays an image including a stereoscopic image based on binocular parallax, a detection unit that detects an obstacle that blocks the stereoscopic image, and a control unit that determines at least one of a display state and a blocking state of the stereoscopic image by the obstacle based on a detection result of the detection unit, and controls a display of a related image based on the determination result, the related image being related to the stereoscopic image.Type: ApplicationFiled: November 20, 2012Publication date: October 30, 2014Inventors: Hidenori Kuribayashi, Masaki Otsuki, Kenzo Chiaki
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Patent number: 8872903Abstract: According to one embodiment, a stereoscopic video processor includes a mode setting module, an adjustment module, and a communication module. The mode setting module sets a mode from among a plurality of modes each specifying an adjustment amount related to the disparity between first stereoscopic video and second stereoscopic video. The adjustment module adjusts the disparity between the first stereoscopic video and the second stereoscopic video by an adjustment amount corresponding to the mode set by the mode setting module. The communication module communicates with stereoscopic glasses for viewing the first stereoscopic video and the second stereoscopic video the disparity between which is adjusted by the adjustment module.Type: GrantFiled: August 23, 2011Date of Patent: October 28, 2014Assignee: Kabushiki Kaisha ToshibaInventor: Tooru Sugiyama
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Patent number: 8872902Abstract: A stereoscopic video processing device includes a candidate coordinate range calculation unit configured to calculate a range of candidate coordinates of a display position of a reference point of a two-dimensional object in a screen, a parallax total value calculation unit configured to calculate a total value of parallax values of pixels of a region overlapping the two-dimensional object in the stereoscopic video, for each candidate coordinate, a display position determination unit configured to determine a candidate coordinate having a smallest total value of the parallax values as the display position of the reference point of the two-dimensional object, a maximum value specifying unit configured to specify a maximum value of the parallax values of the pixels of the region overlapping the two-dimensional object in the stereoscopic video, and a parallax setting unit configured to set the parallax of the two-dimensional object displayed in the stereoscopic video.Type: GrantFiled: January 28, 2011Date of Patent: October 28, 2014Assignee: Sony CorporationInventors: Katsuya Hyodo, Hiroyuki Nakamura, Shuichi Konami
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Patent number: 8872866Abstract: A 3D display panel includes a plurality of first and second viewing angle pixels arranged along a first direction for displaying first and second viewing angle images respectively. The first viewing angle pixels and the second viewing angle pixels are interlacedly arranged along a second direction. A method for controlling pixel brightness of the 3D display panel includes determining a brightness value of a first block of a first viewing angle pixel according to a brightness value of the first viewing angle pixel and a brightness value of a second viewing angle pixel next to the first viewing angle pixel along the second direction, and determining a brightness value of a second block of the first viewing angle pixel according to the brightness value of the first block of the first viewing angle pixel and the brightness value of the first viewing angle pixel.Type: GrantFiled: October 30, 2011Date of Patent: October 28, 2014Assignee: AU Optronics Corp.Inventors: Chih-Yao Ma, Yu-Cheng Chang, Yi-Pai Huang, Cheng-Han Tsao, Chao-Yuan Chen
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Patent number: 8872904Abstract: A display apparatus is provided. The display apparatus includes: a display panel configured to include a plurality of pixels including a plurality of sub pixels and display an image frame; a visual field divider configured to be disposed on a front surface of the display panel; and a controller configured to render and display a first image frame to display a first view image in at least some of the plurality of sub pixels and a second image frame so that a second view image is shifted and displayed based on a position in which the first view image is displayed in the at least some of the sub pixels based on a distance between the display panel and the visual field divider.Type: GrantFiled: February 19, 2014Date of Patent: October 28, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-choon Hwang, Farid Mukhtarov, Seon-deok Hwang
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Publication number: 20140313296Abstract: A method is disclosed for a stereoscopic display system. The display system has a display panel containing an array of display units and a plurality of stereoscopic devices coupled to the display panel to affect three-dimensional (3D) display. The method includes receiving a 3D image to be displayed on the array of display units. The method also includes determining original display values for the display units and determining a coupling relationship between the display units and the stereoscopic devices. Further, the method includes determining a crosstalk condition based on the coupling relationship, and adjusting the original display values of display units based on the coupling relationship, the crosstalk condition, and the original display values of both the left display units and the right display units such that the crosstalk condition is cancelled. The method also includes displaying the 3D image using the adjusted display values of the display units.Type: ApplicationFiled: April 29, 2013Publication date: October 23, 2014Applicant: SuperD Co. Ltd.Inventors: LEI SONG, NING LIU, ZHANG GE
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Patent number: 8866883Abstract: Tools are described for preparing digital dental models for use in dental restoration production processes, along with associated systems and methods. Dental modeling is improved by supplementing views of three-dimensional models with still images of the modeled subject matter. Video data acquired during a scan of the model provides a source of still images that can be displayed alongside a rendered three-dimensional model, and the two views (model and still image) may be synchronized to provide a common perspective of the model's subject matter. This approach provides useful visual information for disambiguating surface features of the model during processing steps such as marking a margin of a prepared tooth surface for a restoration.Type: GrantFiled: June 27, 2008Date of Patent: October 21, 2014Assignee: 3M Innovative Properties CompanyInventors: Janos Rohaly, Robert N. Nazzal, Edward K. Tekeian, Ilya A. Kriveshko, Eric B. Paley
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Patent number: 8866886Abstract: The disclosed method for processing a digital broadcast signal including a 3-dimensional, 3D, content comprises encoding 3D video data for the 3D content, the 3D video data including a left picture for a left view and a right picture for a right view for a 3D image, generating signaling data including a subtitle segment having information for signaling 3D subtitles for the 3D content, and transmitting the digital broadcast signal including the encoded 3D video data and generated signaling data.Type: GrantFiled: May 27, 2011Date of Patent: October 21, 2014Assignee: LG Electronics Inc.Inventors: Jongyeul Suh, Hotaek Hong, Jeehyun Choe, Joonhui Lee, Seokjoo Lee
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Publication number: 20140307069Abstract: A 3D videogame system capable of displaying a left-right sequences through a different, independent VGA or video channel, with a display device sharing a memory in an immerse manner. The system has a videogame engine controlling and validating the image perspectives, assigning textures, lighting, positions, movements and aspects associated with each object participating in the game; creates left and right backbuffers, creates images and presents the information in the frontbuffers. The system allows handling the information of data associated to the xyz coordinates of the object's image in real-time, increases the RAM for the left-right backbuffer, with the possibility to discriminate and take the corresponding backbuffer, whose information is sent to the frontbuffer or additional independent display device sharing a memory in an immerse manner.Type: ApplicationFiled: January 23, 2014Publication date: October 16, 2014Inventor: Manuel Rafael Gutierrez Novelo
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Publication number: 20140307068Abstract: A multiple-viewer auto-stereoscopic display apparatus includes a display unit, an eye-tracking unit, a light transmission control unit, a light separation unit, and a synchronization control unit. The display unit is configured to display a view sequence of a plurality of view images of a 3D image in multiple viewing zones to one or more viewers. The light transmission control unit is configured to control light transmission to a particular viewing zone. The light separation unit is configured to separate the plurality of view images for the viewers to perceive 3D display. Further, the synchronization control unit is configured to synchronize refreshing of the display unit and the light transmission control unit, wherein a refreshing rate of the display unit equals to a refreshing rate of the light transmission control unit, and to dynamically adjust the view sequence based on the position information of the one or more viewers.Type: ApplicationFiled: April 29, 2013Publication date: October 16, 2014Applicant: SuperD Co. Ltd.Inventors: LEI SONG, YINWEI CHEN, NING LIU, ZHANG GE
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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