Stereoscopic Patents (Class 359/462)
- View changers (Class 359/467)
- Compensates for camera position (e.g., plotting or mapping type) (Class 359/470)
- Reflected line of sight (Class 359/471)
- Ocular spacing or angle between ocular axes adjustable (Class 359/473)
- Collapsible (Class 359/474)
- Having illumination (Class 359/475)
- Ocular to picture distance adjustable (Class 359/476)
- Supporting, mounting, enclosing or light shielding structure (Class 359/477)
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Patent number: 9749615Abstract: A parallax composite image displayed by image display means may be observed as predetermined parallax image at predetermined position by reflecting and guiding light from light source means and by using a diffusion pattern in which diffusion patterns are engraved at predetermined intervals to diffuse and transmit incident light on the diffusion pattern to the image display means. A fine notched structure is provided to cyclically and symmetrically vary the diffusion patterns in the horizontal direction. A structure is provided to control an amount and range of blur of pixels visible through light diffused toward the image display means by the diffusion pattern to which recesses and protrusions are added. By evaluating and adjusting a cycle of the notched structure so as to be appropriate, resultant adverse effects from the notched structure itself may be suppressed. Bright-dark patterns having a relatively long cycle may be reduced without increasing crosstalk.Type: GrantFiled: May 24, 2013Date of Patent: August 29, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Tatsumi Wantanbe, Ken Mashitani, Nobuyuki Kunieda
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Patent number: 9730615Abstract: A non-invasive imaging system, including: a non-invasive imaging scanner; a signal processing unit in communication with the imaging scanner to receive an imaging signal from a subject under observation; and a data storage unit in communication with the signal processing unit, wherein the data storage unit stores template data corresponding to a tissue region of the subject, and wherein the signal processing unit is adapted to generate a surface map to encode a property of a subvolume of the tissue region using the template data.Type: GrantFiled: July 7, 2009Date of Patent: August 15, 2017Assignee: THE JOHN HOPKINS UNIVERSITYInventors: Michael I. Miller, Susumu Mori, Anqi Qiu
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Patent number: 9681113Abstract: A method and system for presenting stereoscopic images are described, in which a portion of at least one stereoscopic image of a stereoscopic pair is blocked while displaying the stereoscopic images. The blocked portion has a width at least equal to a magnitude of a minimum disparity associated with a region of the image near a vertical edge of the image or near a vertical edge of an area for displaying the image. By blocking the portion of the image during content display, one can avoid depth cue conflicts near the edge of the images or the display area.Type: GrantFiled: April 1, 2011Date of Patent: June 13, 2017Assignee: THOMSON LICENSINGInventor: William Gibbens Redmann
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Patent number: 9645399Abstract: A three-dimensional (3D) display apparatus is provided for displaying a 3D image. The 3D display apparatus includes a display panel and a grating device coupled to the display panel. The display panel includes a plurality of display pixels arranged in a two-dimensional array, and each pixel includes multiple sub-pixels. The grating device includes a plurality of grating elements based on liquid crystal to guide lights associated with the plurality of display pixels into predetermined viewing directions. Further, the grating device is one of a lenticular lens grating and a slit grating, and the plurality of grating elements are arranged in parallel. The plurality of grating elements cover the plurality of display pixels and are tilted at an inclination angle with respect to the display pixels, and each grating element comprises a plurality of electrodes arranged at the inclination angle.Type: GrantFiled: December 24, 2014Date of Patent: May 9, 2017Assignee: SUPERD CO. LTD.Inventors: Xiaoda Gong, Honglei Wang, Lei Song
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Patent number: 9596444Abstract: An image processing system according to an embodiment includes a stereoscopic display device, a transform unit, an image generating unit, and a display control unit. The transform unit reduces or enlarges volume data which is three-dimensional (3D) image data such that among scales of a stereoscopic image assumed to be displayed on the stereoscopic display device using a parallax image group obtained from the volume data, a scale in a depth direction on a display surface of the stereoscopic display device is substantially the same as a scale in another direction which is a direction other than the depth direction. The image generating unit generates a parallax image group by performing a rendering process on transformed volume data. The display control unit causes the parallax image group to be displayed on the stereoscopic display device.Type: GrantFiled: June 22, 2012Date of Patent: March 14, 2017Assignee: Toshiba Medical Systems CorporationInventors: Shinsuke Tsukagoshi, Yoshiyuki Kokojima
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Patent number: 9591291Abstract: An image processing apparatus includes: a subject detector that detects a predetermined subject in at least one of a first input image and a second input image between which parallax is present; and a combiner that combines a subject frame corresponding to the detected subject with each of the first and second input images stereoscopically displayed on a display section in such a way that the subject frames combined with the first and second input images also provide a depth sensation.Type: GrantFiled: September 29, 2015Date of Patent: March 7, 2017Assignee: SONY CORPORATIONInventor: Jun Suzuki
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Patent number: 9558590Abstract: Augmented reality light guide display techniques are described. In one or more implementations, an apparatus includes a housing configured in a hand-held form factor, one or more sensors configured to detect a position and orientation of the housing in three dimensions in a physical environment of the housing, a light guide that is at least partially transparent and supported by the housing, a light engine that is optically coupled to the light guide, and one or more modules disposed within the housing and implemented at least partially in hardware. The one or more modules are configured to calculate a position and orientation of an augmentation and cause the light engine to output the augmentation for display using the light guide such that the augmentation is viewable concurrently with at least a portion of the physical environment through the light guide.Type: GrantFiled: March 28, 2012Date of Patent: January 31, 2017Assignee: Microsoft Technology Licensing, LLCInventors: William J. Westerinen, Steven John Robbins, Rajeev Badyal, Rod G. Fleck
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Patent number: 9551865Abstract: An electrowetting element comprising a photosensor. The photosensor comprises a photosensitive material overlapped by an electrowetting element electrode; a first photosensor contact in contact with the photosensitive material; and a second photosensor contact in contact with the photosensitive material.Type: GrantFiled: March 15, 2016Date of Patent: January 24, 2017Assignee: Amazon Technologies, Inc.Inventors: Abhishek Kumar, Toru Sakai
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Patent number: 9547168Abstract: The subject matter disclosed herein relates to an electrowetting display comprising: a dielectric barrier layer formed on a substrate; a hydrophobic layer formed on the dielectric barrier layer, wherein the dielectric barrier layer maintains a separation between the hydrophobic layer and the substrate; a patterned pixel grid formed on the hydrophobic layer, wherein the patterned pixel grid comprises rows and columns of pixel walls that form field pixels and border pixels; an oil film overlying the hydrophobic layer, wherein the oil film is partitioned by the patterned pixel grid; and an electrolyte overlying the oil film and the patterned pixel grid, wherein one or more of the rows or the columns of pixel walls of the patterned pixel grid includes a substantially nonlinear-shaped portion to reduce sheer stress between the patterned pixel grid and the hydrophobic layer.Type: GrantFiled: June 1, 2015Date of Patent: January 17, 2017Assignee: Amazon Technologies, Inc.Inventors: Daniel Figura, Toru Sakai, Christian Etienne Hendriks
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Patent number: 9507161Abstract: There is disclosed an optical beam deflection arrangement which may be used in an autostereoscopic display device. The arrangement comprises a substrate; a first layer, for example formed of an optically isotropic solid and having a curved surface facing towards the substrate; and a second layer, for example formed of a liquid crystal material confined between the substrate and the first layer. An interface between the first and second layers may, for example, define an array of parallel lenticulars. A refractive index of the second layer, for light of a predetermined polarization, maybe switchable between a first value matching the refractive index of the first layer and a second value different to the refractive index of the first layer, to thereby selectably provide a beam deflection function.Type: GrantFiled: July 27, 2011Date of Patent: November 29, 2016Assignee: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Hans Zuidema, Jan Van Der Horst
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Patent number: 9508182Abstract: A display apparatus includes a display panel and an active parallax barrier panel. The display panel displays n numbers of viewpoint images on a display panel (‘n’ is natural numbers greater than 2). The active parallax barrier panel includes a plurality of barrier units. Each of the barrier units includes an opening portion and a blocking area divided into m numbers of sub-areas. The active parallax barrier panel selectively opens the m numbers of sub-areas to exit the m numbers of viewpoint images on (n×m) numbers of viewpoint positions (‘m’ is natural numbers greater than 2). Thus, an active parallax barrier panel is time-division driven to display multi-viewpoint images. Moreover, a pixel structure and a barrier structure are alerted, so that deterioration of a resolution of a 3D image may be minimized.Type: GrantFiled: December 4, 2012Date of Patent: November 29, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Goro Hamagishi
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Patent number: 9500784Abstract: Optical devices using double-groove diffraction gratings having periodic sets of TiO2 elements on one or more surfaces of an SiO2 substrate are disclosed. First order components of incident polarized light coupled into the substrate are reflected so as to propagate through the substrate to terminus points where they either change direction for further propagation or exit the substrate. A windshield display system using the principles of the invention is disclosed.Type: GrantFiled: June 5, 2013Date of Patent: November 22, 2016Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., The Trustees of the University of PennsylvaniaInventors: Hideo Iizuka, Nader Engheta
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Patent number: 9471984Abstract: A method for calibrating a microscope apparatus (1) having a variable optical magnification system (13) and a detector device (12) is disclosed. First, a calibrating mode is performed, wherein an image (50) of an object (10) is captured at a known reference magnification value, two characteristic reference points (32a, 32b) are determined in the image, a reference distance (34) between the two reference points is determined, and a correlation is determined between the reference distance and the reference magnification value. Later, a measuring mode is implemented, in which a current image (51) of the object (10) is captured at a second magnification value, the two characteristic reference points (52a, 52b) are identified therein, a current distance (54) between the current reference points is determined, and the second magnification value is determined from the current distance (54) based on the correlation between the reference distance (34) and the reference magnification value.Type: GrantFiled: December 18, 2013Date of Patent: October 18, 2016Assignee: Leica Microsystems (Schweiz) AGInventors: Reto Zuest, Meinrad Berchtel
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Patent number: 9420220Abstract: A method and device are provided for time-sequential recording of three-dimensional images each of which has at least one first and one second partial image. The device has a sensor (13) with pixels (16) subdivided into two mutually different pixel groups. An imaging optical unit has a switchable changeover device (9) that images the partial images of the three-dimensional image time-sequentially onto the sensor (13). A control unit is connected to the sensor (13) and the changeover device (9) to control the reading of the sensor (13) and the switching states of the changeover device (9) so that the changeover device (9), during the imaging of the partial images onto the sensor (13) assumes at least one switching state in which excerpts of different partial images are fed to the different pixel groups of the sensor (13).Type: GrantFiled: July 2, 2012Date of Patent: August 16, 2016Assignee: Carl Zeiss AGInventors: Christoph Nieten, Enrico Geissler, Marco Pretorius
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Patent number: 9361726Abstract: According to an embodiment, in a medical image diagnostic apparatus, an accepting unit accepts input of conditions with respect to regions to be photographed and arrangement of the regions. An extracting unit extracts an area of interest of each subject by analyzing medical image data photographed based on the conditions accepted by the accepting unit. Based on the conditions and on the area of interest extracted by the extracting unit, a setting unit sets display conditions of a parallax image group to be displayed on a display unit having a stereoscopic viewing function.Type: GrantFiled: November 13, 2013Date of Patent: June 7, 2016Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems CorporationInventor: Yasuhiro Noshi
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Patent number: 9348211Abstract: An embodiment of the invention provides a 3D camera module. The 3D camera module comprise a first lens, a second lens, a shutter control device, a first mirror, a second mirror and an image sensor. The first lens receives a first light beam. The second lens receives a second light beam. The shutter control device to control the first lens and the second camera and only one of the first shutter and the second shutter is turned on in one time period. The first mirror reflects the first light beam to the image sensor. The second mirror reflects the second light beam to the image sensor. The image sensor receives the first light beam and the second light beam to capture a first image and a second image and a 3D image is generated according to the first image and the second image.Type: GrantFiled: March 19, 2012Date of Patent: May 24, 2016Assignee: HTC CORPORATIONInventors: Meng-Han Tsai, Chun-Ta Lin
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Patent number: 9344708Abstract: A non-glasses type stereoscopic image display device comprises: a display panel that comprises a plurality of sub-pixels and displays multi-view images in predetermined units; and an optical plate array that is formed side by side with the sub-pixels and divides the multi-view images into a plurality of multi-view areas, each of the sub-pixels comprising a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel, which alternate in the same row along a horizontal direction in which gate lines extend and are formed side by side along a vertical direction in which data lines extend in different columns, wherein vertically neighboring sub-pixels displaying different colors partially overlap each other in the vertical direction.Type: GrantFiled: December 10, 2013Date of Patent: May 17, 2016Assignee: LG Display Co., Ltd.Inventors: Kwangjo Hwang, Euitae Kim, Hoonki Kim, Youyong Jin
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Patent number: 9319581Abstract: An image editing method for editing an original image is provided. The original image has a distinct figure and an indistinct figure, which correspond to an in-focus object and an out-of-focus object, respectively. The image editing method includes: obtaining an out-of-focus object distance from the out-of-focus object to a lens; performing an inverse blurring process on the indistinct figure according to the out-of-focus object distance and an optical parameter to obtain a processed figure; and forming a processed image according to the processed figure and the distinct figure.Type: GrantFiled: April 11, 2014Date of Patent: April 19, 2016Assignee: MSTAR SEMICONDUCTOR, INC.Inventors: Kun-Nan Cheng, Yu-Chuan Shen
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Patent number: 9279989Abstract: A backlight unit of a three-dimensional (3D) display has a plurality of cells and a 3D image is formed by adjusting directions of light emitted from the cells. The backlight unit includes an emission unit that adjusts an emission direction of light from a cell with respect to other cells. The backlight unit divides view areas to provide left-eye and right-eye images, thereby generating a 3D image.Type: GrantFiled: March 30, 2011Date of Patent: March 8, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Hoon Song, Yoon-sun Choi, Hong-seok Lee, Jung-mok Bae
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Patent number: 9274339Abstract: A worn display, includes a projector and at least one wearable diffraction grating member. The member includes an input end for receiving an image from a projector and a combiner end for receiving light from a scene and providing the image received at the input end and the light received from the outside scene to the user. The worn display can be used in aircraft applications to provide guidance information to a pilot. The diffraction grating member can have periscopic characteristics.Type: GrantFiled: December 17, 2013Date of Patent: March 1, 2016Assignee: ROCKWELL COLLINS, INC.Inventors: Robert D. Brown, Steven J. Robbins, Francois Raynal
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Patent number: 9268175Abstract: A liquid crystal display device includes a display panel, a parallax barrier, and a spacer. The display panel includes a display area in which an image is displayed and a display surrounding area located around the display area. The parallax barrier includes a separation area and a separation surrounding area located around the separation area. The image displayed on the display panel is separated by parallax in the separation area. The parallax barrier is attached to the display panel with a space between the separation surrounding area of the parallax barrier and the display surrounding area of the display panel. The spacer is arranged in the space. The spacer is configured to define a distance between the display surrounding area of the display panel and the separation surrounding area of the parallax barrier.Type: GrantFiled: March 21, 2012Date of Patent: February 23, 2016Assignee: SHARP KABUSHIKI KAISHAInventors: Katsutoshi Kikuchi, Masayuki Ohhashi, Hajime Washio
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Patent number: 9258547Abstract: Present invention relates to apparatus and methods for integrating both 3D video recording and 3D movies playing back together on intelligent devices or smart devices, wherein the method of the 3D movies recording can increase the view depth beyond human eye capability and the method and apparatus of 3D movies playing back provide large tolerance to eye motion and viewer is able to avoid the suffers from side effects of vertigo, headache, and eye fatigue; wherein intelligent devices is any one of cell-phone, PDA, iPhone / smartPhone, iPad, Google Glass, pocket/tablet PC, GPS, or eBook, laptop or notebook, computer, TV or iTV, etc.Type: GrantFiled: May 24, 2013Date of Patent: February 9, 2016Inventors: Laurence Lujun Chen, Di (Laura) Chen, Jie Guo, Michael Meng Chen
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Patent number: 9245064Abstract: Systems, methods, and design software allow for easy and efficient rendering, displaying, navigation, and/or sharing of computer generated designs and models. One or more implementations allow a user to share the geometry and the graphical attributes of a three-dimensional model without sharing the source file or the proprietary details of the source file. In particular, the one or more implementations provide the ability to capture the geometry and the graphical attributes of a three-dimensional model, and share then captured geometry with others. Furthermore, one or more implementations can allow for sharing of the geometry and graphical attributes of a three-dimensional model without requiring the viewer to have the software used to create the three-dimensional model.Type: GrantFiled: November 24, 2010Date of Patent: January 26, 2016Assignee: ICE EDGE BUSINESS SOLUTIONSInventor: Barrie A. Loberg
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Patent number: 9244339Abstract: A display system comprises a projector combined with a retro reflective screen and a viewer distance from the projector such that the observation angle is less than approximately 2-3 degrees. The brightness of the image on the screen for the proposed display system is increased by a factor of ˜100-500× as compared to traditional display systems with for an equivalent power/intensity light source.Type: GrantFiled: June 13, 2013Date of Patent: January 26, 2016Assignee: MIRRAVIZ, INC.Inventor: Michael Wang
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Patent number: 9245333Abstract: An imaging system may include an image sensor and a transparent protective layer formed within the field-of-view of the image sensor. The imaging system may include a light source that emits light in a predetermined pattern. The imaging system may include circuitry that may detect a reflected version of the predetermined pattern of light in image data captured by image sensor. In response, the imaging system may determine an obstruction is present within the field-of-view of the image sensor. The obstruction may be located on the transparent protective layer and may be within 10 centimeters of the image sensor. The light source and image sensor may be located in the interior of a vehicle and oriented to face the exterior of the vehicle. The imaging system may use the image data captured by the image sensor to perform vehicle assist functions for the vehicle.Type: GrantFiled: December 10, 2014Date of Patent: January 26, 2016Assignee: Semiconductor Components Industries, LLCInventors: Jeffery Beck, Charles McCord
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Patent number: 9244170Abstract: A visual display includes hidden reference illuminators adapted to emit invisible light for generating corneo-scleral reflections on an eye watching a screen surface of the display. The tracking of such reflections and the pupil center provides input to gaze tracking. A method for equipping and an LCD with a reference illuminator are also provided. Also provides are a system and method for determining a gaze point of an eye watching a visual display that includes reference illuminators. The determination of the gaze point may be based on an ellipsoidal cornea model.Type: GrantFiled: September 18, 2013Date of Patent: January 26, 2016Assignee: Tobii Technology ABInventors: Peter Blixt, Anders Hoglund, Bengt Rehnstrom, John Elvesjö, Mattias Kuldkepp
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Patent number: 9230465Abstract: A 3D display system for displaying a 3D image includes a tracking unit, a pixel panel, a grating array, and a control unit. The tracking unit is configured to determine a spatial position of a viewer of the 3D display system. The pixel panel contains alternatingly arranged display units from two or more view images of the 3D image, and the grating array is coupled to the pixel panel to separate light from the view images from the pixel panel. The control unit is configured to adjust certain parameters of the grating array such that a maximum width of horizontal projection of edges of adjacent display units through the grating array is less than or equal to a inner-eye distance, and a minimum width of horizontal projection of two edges of a single display unit through the grating array is greater than or equal to an outer-eye distance.Type: GrantFiled: May 28, 2013Date of Patent: January 5, 2016Assignee: SUPERD CO. LTD.Inventors: Dongfang Li, Zhang Ge, Lei Song, Ning Liu
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Patent number: 9214133Abstract: A two-dimension (2D) and three-dimension (3D) switchable display device and display driving method thereof are provided. Each pixel unit of the 2D and 3D switchable display device includes a first sub-pixel, a second sub-pixel and a third sub-pixel. The first sub-pixel, driven by a first gate line, has a first sub-pixel voltage, and the third sub-pixel, driven by a second gate line, has a third sub-pixel voltage different from the first sub-pixel voltage. The charge of the second sub-pixel is shared by a first gate line of an adjacent pixel unit, and the second sub-pixel has a second sub-pixel voltage different from the first sub-pixel voltage and the third sub-pixel voltage. The first sub-pixel, the second sub-pixel and the third sub-pixel of the pixel unit can be driven in a pre-charge driving manner.Type: GrantFiled: March 12, 2013Date of Patent: December 15, 2015Assignee: AU Optronics Corp.Inventors: Yi-Ching Chen, Yu-Sheng Huang, Chia-Lun Chiang, Chia-Wei Chen
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Patent number: 9204135Abstract: Embodiments of the invention pertain to a method and apparatus for controlling what non-3D glass wearers see from a 3D display. Such control is accomplished by controlling the images displayed on a 3D display, which allows a 3D-glass wearer to see a 3D image and/or video content while controlling one or more of the following: the content of the right eye image, the left eye image, the timing of displaying the right eye image, the timing of displaying the left eye image, the polarization of the right eye image (for polarization based 3D), the polarization of the left eye image (for polarization based 3D), the shuttering of the right lens (for shutter based 3D), the shuttering of the left lens (for shutter based 3D), and other images displayed not available to the 3D glass wearer, and/or controlling other aspects of the presented images and/or presentation of the presented images.Type: GrantFiled: September 26, 2012Date of Patent: December 1, 2015Assignee: BIT CAULDRON CORPORATIONInventors: James Mentz, Samuel Caldwell
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Patent number: 9194984Abstract: A microlens for an organic EL element, which is used by being disposed on a light-emitting surface of the organic EL element, said microlens comprising a cured resin layer having concavities and convexities formed on a surface thereof, wherein when a Fourier-transformed image is obtained by performing two-dimensional fast Fourier transform processing on a concavity and convexity analysis image obtained by analyzing a shape of the concavities and convexities by use of an atomic force microscope, the Fourier-transformed image shows a circular or annular pattern substantially centered at an origin at which an absolute value of wavenumber is 0 ?m?1, and the circular or annular pattern is present within a region where an absolute value of wavenumber is within a range of 1 ?m?1 or less.Type: GrantFiled: December 18, 2014Date of Patent: November 24, 2015Assignee: JX NIPPON OIL & ENERGY CORPORATIONInventors: Hideo Takezoe, Wonhoe Koo, Suzushi Nishimura, Soon Moon Jeong
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Patent number: 9194952Abstract: A visual display includes hidden reference illuminators adapted to emit invisible light for generating corneo-scleral reflections on an eye watching a screen surface of the display. The tracking of such reflections and the pupil center provides input to gaze tracking. A method for equipping and an LCD with a reference illuminator are also provided. Also provides are a system and method for determining a gaze point of an eye watching a visual display that includes reference illuminators. The determination of the gaze point may be based on an ellipsoidal cornea model.Type: GrantFiled: December 30, 2014Date of Patent: November 24, 2015Assignee: TOBII ABInventors: Peter Blixt, Bengt Rehnström, Anders Kingbäck, John Mikael Elvesjö, Mattias Kuldkepp
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Patent number: 9151957Abstract: A three-dimensional (“3D”) image display device includes a display panel assembly which displays a two-dimensional (“2D”) image including a left region and a right region, which are divided by an axis, and the display panel assembly repeatedly rotates back and forth by a predetermined angle with respect to the axis.Type: GrantFiled: July 11, 2012Date of Patent: October 6, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Yong Chang Park
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Patent number: 9146403Abstract: In exemplary implementations of this invention, two LCD screens display a multi-view 3D image that has both horizontal and vertical parallax, and that does not require a viewer to wear any special glasses. Each pixel in the LCDs can take on any value: the pixel can be opaque, transparent, or any shade between. For regions of the image that are adjacent to a step function (e.g., a depth discontinuity) and not adjacent to a sharp corner, the screens display local parallax barriers comprising many small slits. The barriers and the slits tend to be oriented perpendicular to the local angular gradient of the target light field. In some implementations, the display is optimized to seek to minimize the Euclidian distance between the desired light field and the actual light field that is produced. Weighted, non-negative matrix factorization (NMF) is used for this optimization.Type: GrantFiled: December 1, 2011Date of Patent: September 29, 2015Assignee: Massachusetts Institute of TechnologyInventors: Douglas Lanman, Matthew Hirsch, Yun Hee Kim, Szymon Jakubczak, Ramesh Raskar
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Patent number: 9130525Abstract: Systems and methods for altering display output based on seat position include a method includes receiving desired frequency response data for a plurality of different audio outputs and a nominal seat position, determining a current seat position of a seat in the vehicle, and implementing a test sequence based on the seat position. Some embodiments include determining from the test sequence received frequency response data for the amplifier to utilize for the seat position, comparing the received frequency response data and the desired frequency response data, and in response to determining that the desired frequency response data does not substantially match the received frequency response data, altering settings on the amplifier such that the received frequency response data substantially matches the desired frequency response data.Type: GrantFiled: February 28, 2013Date of Patent: September 8, 2015Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Eric John Zielinski, Christopher Lee Rovik, Kristen Andrea Tabar
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Patent number: 9129446Abstract: An entertainment device comprises an input, a marker detector and a failure boundary calculation processor. The input is operable to receive a captured image from a video camera. The marker detector is operable to detect a fiduciary marker within the captured image, and is also operable to estimate a distance and angle of the fiduciary marker. The failure boundary calculation processor is operable to calculate at least one of an additional distance and an additional angle from the currently estimated distance and angle of the fiduciary marker at which recognition of the fiduciary marker is assumed to fail.Type: GrantFiled: August 6, 2013Date of Patent: September 8, 2015Assignee: Sony Computer Entertainment Europe LimitedInventors: Diarmid Archibald Campbell, Thomas Lucas-Woodley, Nicholas Andrew Lord, William Oliver Sykes
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Patent number: 9118890Abstract: A method for displaying images in three dimensions is provided in which input image data which includes left eye image data and right eye image data offset to provide stereopsis is used to calculate a common image and a left and right residual image. The common image includes information that is common to both the right eye image and the left eye image. The left and right residual images include information from, respectively, the left eye image and the right eye image that creates depth perception. The common, left residual and right residual images are displayed in a sequence.Type: GrantFiled: November 9, 2012Date of Patent: August 25, 2015Assignee: Samsung Display Co., Ltd.Inventor: Candice Hellen Brown Elliott
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Patent number: 9116357Abstract: A hybrid multiplexed 3D display including a light source, an image splitter, and an image display is provided. The light source is used for sequentially providing a plurality of groups of light emitting toward different emitting directions. The image splitter is disposed above the light source for imaging each of the groups of light at a view group comprising a plurality of views. The image display is disposed above the light source for providing image data. The groups of light are sequentially transmitted through the image display and the image splitter to respectively generate a plurality of view images at the views such that an image viewed by a user includes at least two of the view images to achieve a stereoscopic visual effect.Type: GrantFiled: December 21, 2011Date of Patent: August 25, 2015Assignee: Industrial Technology Research InstituteInventors: Wu-Li Chen, Kuo-Chung Huang
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Patent number: 9113157Abstract: The display device includes: a display unit configured to display a combined image formed by dividing a plurality of different images into divided images and arranging the divided images in a predetermined order; a separating unit configured to separate the plurality of images included in the combined image; and a correcting unit configured to correct the gray scale data of a pixel that displays one of the plurality of images included in the combined image that the viewer is supposed to see, wherein the correcting unit includes: a shift amount generating unit configured to generate a shift amount used to adjust the gray scale data of each pixel that displays one of the plurality of images included in the combined image; and a determining unit configured to determine a correction amount used to correct the gray scale data using the shift amount generated by the shift amount generating unit.Type: GrantFiled: February 22, 2012Date of Patent: August 18, 2015Assignee: SHARP KABUSHIKI KAISHAInventors: Takuya Sone, Noriyuki Tanaka
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Patent number: 9097904Abstract: A display apparatus including a plurality of image generating units is provided. Each of the image generating units includes an image source and a dioptric module. The image source provides an image beam. The dioptric module is disposed on a light path of the image beam and has dioptric power. The dioptric module forms an image floating in the air and corresponding to the image source, and the dioptric module is located between the image source and the image. The image generating units are arranged in an array, and the images formed by the image generating units are arranged in an array and combined to form an image frame.Type: GrantFiled: July 10, 2012Date of Patent: August 4, 2015Assignee: Industrial Technology Research InstituteInventors: Chy-Lin Wang, Golden Tiao, Chir-Weei Chang
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Patent number: 9076373Abstract: A display apparatus for displaying a three-dimensional image using a parallax barrier scheme includes a display module having a display region in which a plurality of pixels are arranged, and a parallax barrier facing the display region. In the parallax barrier, a plurality of aperture regions are formed as light-transmissive regions so that each one of the aperture regions corresponds to a predetermined number of the pixels. In one embodiment, each of the aperture regions is in a shape that exhibits an identical shape when rotated by 90 degrees.Type: GrantFiled: September 22, 2010Date of Patent: July 7, 2015Assignee: Samsung Display Co., LTD.Inventors: Yasuhiro Daiku, Hidehiro Morita
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Patent number: 9060346Abstract: Enables a local positioning and response system that allows devices in a defined area to determine their local positions in the area, and to generate individual responses based on their positions, for example based on broadcast messages. Responses can include light, sound, shock, vibration, temperature or any other physical signal. Positioning may use overlapping shaped beam signals that permit each device to determine its local position. Response to broadcast messages with local position dependency enables efficient communication with potentially thousands or millions of response units over limited bandwidth channels. Efficient communication may also be supported by messages containing high-level graphical primitives, with devices determining their individual contributions to an aggregate image. The system may also provide correction for image distortions.Type: GrantFiled: December 2, 2014Date of Patent: June 16, 2015Assignee: Unlicensed Chimp Technologies, LLCInventors: Kirill Shcheglov, Phillip Berquam
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Patent number: 9041770Abstract: The present invention provides an image capturing technique for obtaining, at the same time, multiple images with parallax and an image that would cause no sensitivity problem even without mechanically operating any part of its image capturing system. The 3D image capture device of this invention includes: a light transmitting member 2 having a polarizing area A that transmits only a light ray polarized in a particular direction and a non-polarizing area C that transmits any light ray irrespective of its polarization direction; a solid-state image sensor 1 arranged to receive the light ray transmitted through the light transmitting member 2; an imaging section 3 for producing an image on the imaging area 1a of the solid-state image sensor 1; and an image generating section for generating images based on signals supplied from the image sensor 1, which includes a filter array including a polarization filter.Type: GrantFiled: December 22, 2010Date of Patent: May 26, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Masao Hiramoto, Masayuki Misaki, Teruyuki Takizawa, Masaaki Suzuki
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Patent number: 9042014Abstract: A method and system for autostereoscopic display of stereoscopic images may include: illuminating at least one light source; configuring a lightguide to direct light from at least one light source to a first focal point; configuring a transmissive optical display according to a first stereoscopic image of a stereoscopic image pair; configuring the lightguide to direct light from at least one light source to a second focal point; and configuring the transmissive optical display according to a second stereoscopic image of the stereoscopic image pair.Type: GrantFiled: September 25, 2009Date of Patent: May 26, 2015Assignee: Rockwell Collins, Inc.Inventors: Vijay M. Sethna, Tracy J. Barnidge, Bruce D. Hufnagel, Joseph L. Tchon, Birendra Bahadur
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Patent number: 9041771Abstract: Systems, methods, and devices that control switching of a multi-mode barrier component for efficiently displaying various types of 2-D content and 3-D content are presented. A barrier control component detects an optical signal in a control region of a display screen that is providing visual content to the barrier component, and identifies the type of visual content, such as 2-D content, 3-D stereoscopic content, or 3-D autostereoscopic content, based at least in part on the optical signal. The barrier control component identifies a specified control signal based at least in part on the identified content type, and transmits the specified control signal to the barrier component via a wireline or wireless connection. The barrier component is controlled to automatically switch to a specified mode, such as 2-D mode, 3-D stereoscopic mode, or 3-D autostereoscopic mode, and employ a specified barrier pattern, in response to the received specified control signal.Type: GrantFiled: June 8, 2011Date of Patent: May 26, 2015Assignee: CITY UNIVERSITY OF HONG KONGInventor: Peter Wai Ming Tsang
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Patent number: 9039609Abstract: Improved optical devices and methods transmit optical images along elongate optical paths with relatively limited cross-sectional dimensions using an improved objective, relay, and ocular systems. At least one intermediate image is formed within an optical component. For example, a first intermediate image is formed within glass of the most proximal objective lens, with the first intermediate image extending axially along a curved image location within the glass. The last intermediate image may similarly be disposed within a distal lens of the ocular system. The ocular system allows independent adjustment of diopters, magnification, X-Y positioning, and rotation orientation of the captured image while introducing minimal aberrations.Type: GrantFiled: January 31, 2012Date of Patent: May 26, 2015Assignee: INTUITIVE SURGICAL OPERATIONS, INC.Inventors: Mina Farr, Wolfgang Braxmeier
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Patent number: 9041780Abstract: A method of displaying image provides data of a left eye image frame to a display panel during a first period, and provides data of a black image frame during a second period that is shorter than the first period. The method also provides data of a right eye image frame during the first period, and provides the data of the black image frame during the second period. A frame period during which the black image frame is displayed in a stereoscopic image mode is thus decreased, and a frame period in which the left eye image frame or right eye image frame is displayed is increased, allowing for increased charging time and improved image quality.Type: GrantFiled: May 19, 2011Date of Patent: May 26, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Dong-Gyu Kim
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Publication number: 20150138634Abstract: Disclosed herein is a multiple 3-D display device. A multiple 3-D display device in accordance with an embodiment of the present invention may include a first panel, a first 3-D filter in front of the first panel, a second panel disposed adjacent to the first panel in a first direction, and a second 3-D filter disposed in front of the second panel. The interval between the first 3-D filter and the second 3-D filter in the first direction may be smaller than an interval between the first panel and the second panel.Type: ApplicationFiled: January 9, 2013Publication date: May 21, 2015Inventors: Choonsub Kim, Jongsu Ha, Deugjin Lee, Kisoo Ha, Manyong Choi, Deokgeun Lee
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Patent number: 9036003Abstract: This invention discloses a multi-pitching angle suspended space 3D display device with 360° FOV, comprising: a transmitted composite deflective diffusing screen, a high speed projector, an image generator, a detecting module and a rotating drive mechanism. The high speed projector projects the composite images of the 3D objects of different pitching angles and horizontal 360° views to the composite deflective diffusing screen that rotates at a high speed. The composite deflective diffusing screen is able to control the vertical deflecting and scattering angles and horizontal diffusing angle for incident rays with different angles, allowing the surrounding viewers at different height levels to see the images corresponding to their viewpoints, making the displayed 3D objects suspended over the composite deflecting scattering screen, of which the position does not change as the height of the viewpoint changes.Type: GrantFiled: September 5, 2011Date of Patent: May 19, 2015Assignee: ZHEJIANG UNIVERSITYInventors: Xu Liu, Xinxing Xia, Yifan Peng, Haifeng Li, Zhenrong Zheng
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Patent number: 9036258Abstract: A display method of a two-dimensional and naked eye type stereoscopic switchable display device is disclosed. The two-dimensional and naked eye type stereoscopic switchable display device includes a two-dimensional and naked eye type stereoscopic switchable display module, at least one detection device and an indicator device. The two-dimensional and naked eye type stereoscopic switchable display module provides a plurality of stereoscopic image regions in a naked eye type stereoscopic display mode. Then, detect a viewer's position with the detection device. And, determine whether or not the viewer's position is in the stereoscopic image regions with the two-dimensional and naked eye type stereoscopic switchable display device. When the viewer locates in the stereoscopic image regions, the indicator device emits a first color light. When the viewer locates outside of the stereoscopic image regions, the indicator device emits a second color light.Type: GrantFiled: March 14, 2013Date of Patent: May 19, 2015Assignee: HANNSTAR DISPLAY CORPORATIONInventor: Chih-Hsuan Lee
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Patent number: 9036004Abstract: A 3D image capture device includes: a light transmitting member 2 with polarizing areas and a non-polarizing area; a solid-state image sensor 1 for receiving the light transmitted through the member 2; an imaging section 3 for producing an image on the imaging area 1a of the sensor 1; and an image generating section. The member 2 has n polarizing areas P(1), P(2), . . . and P(n) (where n is an integer and n?2), each of which transmits only a light ray polarized in a particular direction, and a non-polarizing area P(n+1) that transmits any light ray irrespective of its polarization direction. Those n polarizing areas have mutually different transmission axis directions. The sensor 1 includes a pixel array, divided into pixel blocks each consisting of (n+1) pixels, and a filter array including n polarization filters arranged so as to face n out of the (n+1) pixels and having different transmission axis directions.Type: GrantFiled: December 22, 2010Date of Patent: May 19, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Masao Hiramoto, Masayuki Misaki, Teruyuki Takizawa, Masaaki Suzuki