Stereoscopic Display Device Patents (Class 348/51)
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Publication number: 20150015681Abstract: The present invention relates to a 3D image display device and includes an image display panel for displaying a 3D image, a control unit for controlling a viewpoint image, and a viewer position tracking system for determining the position of a viewer's pupil and transmitting positional information to the control unit, wherein the image display panel provides multiple viewpoints such as four or more viewpoints, and the intersection of the viewing zone for any one of the multiple viewpoints with the field of view of an adjacent viewpoint is at least 85% of the maximum brightness of one viewpoint.Type: ApplicationFiled: August 8, 2012Publication date: January 15, 2015Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sung Kyu Kim, Ki Hyuk Yoon
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Publication number: 20150015679Abstract: An autostereoscopic display system includes a three-dimensional (3D) image converter configured to arrange a multiplicity of views, and a display device being coupled to receive the multiple arranged views. The arranged views include views arranged in forward order of view angle and views arranged in reverse order of view angle, the views in forward order and the views in reverse order being alternately arranged on each line of the display device.Type: ApplicationFiled: July 15, 2013Publication date: January 15, 2015Inventor: Kuo-Hao Lee
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Patent number: 8933997Abstract: There is provided a method for controlling a video output apparatus that displays on a display device three-dimensional video that a viewer facing a display surface of the display device can perceive as video protruding from the display surface to a viewer side, the method comprising steps of: acquiring a maximum protruding amount that is a value corresponding to a maximum protruding degree that the viewer perceives if the three-dimensional video is displayed on the display device; generating, using the acquired maximum protruding amount, a notification three-dimensional image for letting the viewer perceive the maximum protruding amount from the display surface; and displaying the generated notification three-dimensional image on the display device.Type: GrantFiled: April 13, 2010Date of Patent: January 13, 2015Assignee: Canon Kabushiki KaishaInventors: Hirotaka Furuta, Yuji Tanaka
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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: 8933862Abstract: A light field display device comprising an array of light field display elements, each display element comprising: a beam generator for generating an output beam of light; a radiance modulator for modulating the radiance of the beam over time; a focus modulator for modulating the focus of the beam over time; and a scanner for scanning the beam across a two-dimensional angular field, the scanner comprising a biaxial electromechanical scanning mirror comprising: a mirror, a platform, an inner frame, and an outer frame; the mirror attached to the platform via a post, the platform attached to the inner frame via a first pair of hinges, and the inner frame attached to the outer frame via a second pair of hinges; the first pair of hinges arranged substantially orthogonally to the second pair of hinges, thereby to allow biaxial movement of the mirror; the extent of the mirror larger than the extent of the inner frame.Type: GrantFiled: May 24, 2014Date of Patent: January 13, 2015Inventor: Paul Lapstun
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Patent number: 8933861Abstract: Embodiments of the invention relate to a stereoscopic image display and a method for driving the same. Stereoscopic image display includes a data display unit including a first scan transistor, an active black stripe unit including a second transistor and a third transistor, and a shift register sequentially supplying the gate pulse to each of (2n?1)th gate lines and (2n)th gate lines, where n is a natural number. The first scan transistor supplies a data voltage to a pixel electrode in response to a gate pulse of a (2n?1)th gate line, the second transistor supplies the data voltage to the pixel electrode in response to the gate pulse of the (2n?1)th gate line, and the third transistor supplies a low logic level voltage or a common voltage to the pixel electrode in response to a gate pulse of a (2n)th gate line.Type: GrantFiled: December 7, 2011Date of Patent: January 13, 2015Assignee: LG Display Co., Ltd.Inventors: Daehyun Nam, Dosung Kim, Sunghak Jo, Seonghun Jeong
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Patent number: 8934000Abstract: A system (10) for two-dimensional (2-D) or three-dimensional (3-D) display of images includes a projector (100) for projecting the images; a processor (20) for determining whether to project 2-D or 3-D images; glasses (30) for viewing the 3-D images; a first transmitter (22) for synchronizing the projector with the glasses for viewing 3-D images; a switch (34) in the glasses to detect whether the glasses are on or off; a second transmitter (36) in the glasses for transmitting on/off position information; a receiver (24) for receiving switch position information from the second transmitter; wherein the receiver sends the on/off information to the processor; and wherein the processor switches the projector to project 2-D when the glasses are off.Type: GrantFiled: October 3, 2008Date of Patent: January 13, 2015Assignee: Eastman Kodak CompanyInventors: Paul J. Kane, Cathleen D. Cerosaletti
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Patent number: 8933998Abstract: Embodiments of the invention provide an image display device comprising a rotating section having a plurality of light emitting elements. The rotating section rotates about a center and presents an image. A sensor detects an object, and a display controller controls presentation of the image based at least in part on detection of an object by the sensor.Type: GrantFiled: December 2, 2010Date of Patent: January 13, 2015Assignee: Sony CorporationInventors: Katsuhisa Ito, Naoya Eguchi, Hiroki Kikuchi, Shinichiro Tajiri, Izushi Kobayashi, Hiroaki Yasunaga
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Patent number: 8933992Abstract: The invention relates to an image recording device, an image reproduction device and a system with such a recording and reproduction device. The recording device comprises an optical axis (1) and a concave mirror (10), whereas through the use of said concave mirror (10) an image of an object (12) can be generated through reflection, the object being located at or projected onto the optical axis (1) near the focal point (11) of the concave mirror (10).Type: GrantFiled: March 12, 2010Date of Patent: January 13, 2015Assignee: Deutsche Telekom AGInventor: Stefanus Roemer
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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: 20150009303Abstract: Mobile display device (100) for enabling a user to obtain either three-dimensional [3D] or two-dimensional [2] viewing of content, comprising a 3D display (120) for enabling the 3D viewing of the content, a 2D display (140) for enabling the 2D viewing of the content, a display processor for displaying the content as 3D content 124 on the 3D display and for displaying the content as 2D content (144) on the 2D display, the 3D display and the 2D display being arranged on opposite faces (122, 142) of the device for enabling the user to obtain either the 3D viewing or the 2D viewing of the content by turning (102) the device about-face.Type: ApplicationFiled: December 21, 2012Publication date: January 8, 2015Inventors: Hans Zuidema, Waltherus Antonius Hendrikus Roelen, Abraham Karel Riemens
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Publication number: 20150009302Abstract: Representation and coding of multi-view images using tapestry encoding are described. A tapestry comprises information on a tapestry image, a left-shift displacement map and a right-shift displacement map. Perspective images of a scene can be generated from the tapestry and the displacement maps. The tapestry image is generated from a leftmost view image, a rightmost view image, a disparity map and an occlusion map.Type: ApplicationFiled: June 20, 2014Publication date: January 8, 2015Applicant: DOLBY LABORATORIES LICENSING CORPORATIONInventors: Gregory John Ward, Timo Kunkel, Scott Daly
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Publication number: 20150009304Abstract: A portable electronic equipment (1) has an autostereoscopic display (11), a sensor device (2), and a controller (6, 7). The autostereoscopic display (11) comprises a display panel and an image directing device. The sensor device (2) is configured to capture distance information indicative of a distance of a user from the autostereoscopic display (11) and a direction in which the user is positioned. The controller (6, 7) is coupled to the autostereoscopic display (11) to control the display panel (12) and the image directing device based on the distance information and/or direction informa-tion. The controller (6, 7) is configured to compute plural images to be output based on the distance information, to control the display panel to output the computed plural images, and to control the image directing device based on the distance information and/or direction information.Type: ApplicationFiled: January 17, 2012Publication date: January 8, 2015Applicant: SONY ERICSSON MOBILE COMMUNICATIONS ABInventors: Anders Linge, Martin Ek, Jonas Gustavsson
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Publication number: 20150009305Abstract: 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: ApplicationFiled: September 24, 2014Publication date: January 8, 2015Inventors: Jong-Yeul SUH, Jeong-Hyu YANG, Jin-Pil KIM
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Patent number: 8928970Abstract: A method of stereoscopic image formation that includes some or all of the following steps: generating a laser beam, switching the laser beam alternately between a path that includes a stimulated-Raman-scattering optical fiber and a path that does not include a stimulated-Raman-scattering optical fiber, and filtering the output of the stimulated-Raman-scattering optical fiber to reduce the residual non-stimulated-Raman-scattering light.Type: GrantFiled: February 14, 2012Date of Patent: January 6, 2015Assignee: Laser Light EnginesInventors: John Arntsen, Barret Lippey
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Patent number: 8928744Abstract: An application for transmission of a three-dimensional eyewear synchronization signal to synchronize the operation of shutters of three-dimensional eyewear uses an industry standard wireless transmission technique. To compensate for inherent latencies of such transmission techniques, the latencies are measured and monitored to determine expected latencies and the shutter synchronization signal is skewed by the latency. In some embodiments, the synchronization signal is further adjusted by a user skew control.Type: GrantFiled: June 18, 2013Date of Patent: January 6, 2015Assignee: Vizio, Inc.Inventor: Marcus P. Apitz
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Patent number: 8930838Abstract: A display apparatus and display method are provided. The display apparatus includes an image receiving unit which receives a 2D or 3D image, an image outputting unit which displays the 2D or 3D image received through the image receiving unit, an OSD processing unit which generates an OSD picture overlapped with and shown on the 2D or 3D image displayed through the image outputting unit, and a control unit which controls the OSD processing unit to adjust a transparency of the OSD picture when the 3D image is displayed through the image outputting unit.Type: GrantFiled: November 2, 2010Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-rae Kang, Jong-whan Lee
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Patent number: 8928745Abstract: 3D stereoscopic viewing enabled by the use of a fast switching speed LCD panel, dynamic backlight, and low cost glasses. The system utilizes an LCD panel with an LED backlight and wavelength selective glasses to isolate each channel by color. The system is based on alternating left and right image frames on an LCD panel. The left and right frames are illuminated by two slightly different red-green-blue light sources that are synchronized sequentially. The light sources are designed to emit light of different spectral composition. The viewer wears glasses where the left lens or filter passes only the spectrum of light used for the left channel of data, and the right lens or filter passes only the spectrum of light used for the right channel of data.Type: GrantFiled: February 9, 2010Date of Patent: January 6, 2015Assignee: 3M Innovative Properties CompanyInventors: Vadim N. Savvateev, William J. Bryan, Anthony J. Piekarczyk, Scott E. Brigham, Kathy L. Hagen, Martin B. Wolk, Craig R. Schardt
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Publication number: 20150002641Abstract: A three-dimensional (3D) image generating method is described. A plurality of captured-images is acquired. The plurality of captured-images includes left-eye images and right-eye images. Direction information is acquired when capturing each of the plurality of captured-images. A left-eye spherical image is generated by disposing the left-eye images of the plurality of captured-images in a first spherical coordinate system by using the direction information of the plurality of captured-images. A right-eye spherical image is generated by disposing the right-eye images of the plurality of captured-images in a second spherical coordinate system by using the direction information of the plurality of captured-images. The left-eye spherical image and the right-eye spherical image are stored.Type: ApplicationFiled: January 15, 2014Publication date: January 1, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Seung-hun Kim
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Publication number: 20150002642Abstract: A multi-view display on a pillar in a vehicle can simultaneously project several different image perspectives across a defined area, with each perspective becoming visible as a driver shifts his or her position. The different perspectives may be created using a multi-view lens. As the driver moves fore and aft or side to side, the driver's viewing angle relative to the lens changes, enabling the appropriate image to be seen. This arrangement can eliminate or reduce any need for active head or eye tracking and can assure or attempt to ensure the appropriate exterior image is available independent of the driver's viewing angle relative to the display.Type: ApplicationFiled: June 30, 2014Publication date: January 1, 2015Inventor: Roger Wallace Dressler
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Publication number: 20150002643Abstract: The present invention relates to a method for controlling an image display device including a flexible display unit, comprising the steps of: obtaining a multi-view image signal including camera position information; obtaining information on the shape of the flexible display unit on the basis of the obtained multi-view image signal; and modifying the shape of the flexible display unit on the basis of the obtained shape information.Type: ApplicationFiled: January 29, 2013Publication date: January 1, 2015Inventor: Kiyoun Jung
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Publication number: 20150002644Abstract: A determination device includes a memory and a processor coupled to the memory. The processor executes a process including: loading a plurality of video image signals including stereo images between which a position of an object in the stereo images differs in accordance with a parallax; performing block matching processing on the stereo images to detect a motion vector on a block-by-block basis in one of the stereo images and to calculate similarity on a block-by-block basis; determining whether to display a three-dimensional screen based on the stereo images or a two-dimensional screen, based on the motion vector or the similarity, or a combination thereof; and adding a result of the determining to the stereo images and outputting the stereo images added with the result to a display device that displays the stereo images.Type: ApplicationFiled: September 19, 2014Publication date: January 1, 2015Inventors: CHIKARA IMAJO, Koji Takata
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Patent number: 8922628Abstract: A system and process is provided for the conversion of a stream of two-dimensional images into a pair of streams of images for providing the perception of a stream of three-dimensional images. Each complimentary image in the image stream undergoes the application of a selection and remapping process to independently alter portions of the image, so that the remappings shift the image elements in a manner which produces a stereo depth effect when the images are viewed through the appropriate viewing device.Type: GrantFiled: September 1, 2010Date of Patent: December 30, 2014Assignee: Prime Focus VFX Services II Inc.Inventor: Chris Bond
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Patent number: 8923686Abstract: Methods, systems and computer program products provide a dynamically configurable 3D display utilizing a content receiver. The content receiver generates the 3D content with an offset that enables the images to be viewable in a plurality of 3D regions, where each 3D region and images therein are perceived as having a different degree of depth relative to other images within 3D regions. The user viewing the 3D content may interact with the 3D content through a sensor device communicatively coupled to the content receiver that senses user movements and transmits signals to the content receiver for taking some action in response to the user's movements, including moving the 3D content between various 3D regions. 3D content in a foreground 3D region may be partially transparent to enable viewing of underlying 3D content in a background 3D region. 3D content may include a 3D user interface enabling the user to enter selections.Type: GrantFiled: May 20, 2011Date of Patent: December 30, 2014Assignee: EchoStar Technologies L.L.C.Inventor: Ravi Srinivasan Krishnaswamy
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Publication number: 20140375778Abstract: Disclosed in the present application are a method and device for determining the position of a viewer and adjusting a viewing area, and a device for displaying three-dimensional video signals, such that the position of a viewer in front of an electronic device can be accurately determined and the viewing area can be adjusted according to the specific position, enabling the viewer to be unaware of any sudden viewing change when watching 3D signals. The method for determining the position of the viewer is applied in an electronic device comprising a display screen capable of displaying three-dimensional video signals. The viewing areas of the electronic device include a three-dimensional display area and a non-three-dimensional display area.Type: ApplicationFiled: December 21, 2011Publication date: December 25, 2014Applicants: HISENSE USA CORPORATION, HISENSE ELECTRIC CO., LTD.Inventors: Yongping Miao, Zhen Zhang, Junyu Luo, Weisong Gao
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Publication number: 20140375779Abstract: The invention relates to a method for measuring recognition warping with respect to a three-dimensional (3D) image. The method according to the invention comprises: (a) a step of selecting any one from a plurality of 3D parameters for a scale for recognizing a 3D image in a 3D manner; (b) a step of displaying a test stereoscopic image corresponding to the selected 3D parameter on a screen; (c) a step of displaying, on a screen, a plurality of sample images obtained by varying the value of the selected 3D parameter for the test stereoscopic image; (d) a step of selecting at least one of the plurality of sample images; and (e) a step of performing the steps (b) to (d) at least two times on different test stereoscopic images, and measuring a 3D recognition scale for the selected 3D parameter based on the sample image selected in the step (d).Type: ApplicationFiled: September 11, 2014Publication date: December 25, 2014Inventor: Hang-Bong Kang
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Publication number: 20140375780Abstract: A transmitter according to the present invention includes a decoder that decodes a video signal received from outside and acquires identification information including a format concerning 2D or 3D of video from a layer corresponding to each frame of the video signal and a backend processor that performs spatial or temporal scaling of video data by the video data based on the identification information and, when the format of the video is switched, switches parameters for the scaling adjusting to switching timing.Type: ApplicationFiled: September 12, 2014Publication date: December 25, 2014Applicant: Sony CorporationInventor: Ikuo Tsukagoshi
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Patent number: 8917222Abstract: A display device includes: a liquid crystal panel including a display surface on which frame images are displayed; a conversion portion for converting a frame image signal into a first image signal representing an image having a lower resolution and a second image signal representing an image having a higher resolution; and a liquid crystal driver for driving the liquid crystal panel with performing first and second scanning operations of the first and second image signals over pixels of the entire display surface. The liquid crystal driver performs the second scanning operation with targeting a drive luminance value which is set in response to an expected value of an achieved luminance value during the first scanning operation for the pixel of the display surface before the second scanning operation commences, and target luminance value for the pixels defined by the frame image signal.Type: GrantFiled: December 23, 2011Date of Patent: December 23, 2014Assignee: Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takahiro Kobayashi, Yoshio Umeda
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Patent number: 8913107Abstract: Systems and methods are provided for converting a two dimensional (2D) image for three dimensional (3D) display. In one embodiment, a minimum depth for the 3D image is set to pixels in a bottom portion of the received 2D image. If the 2D image includes an object limiting the maximum image depth, then the maximum depth of the 3D image is set based on a location of the object in the 2D image. If the 2D image does not include an object limiting the maximum image depth, then the maximum depth of the 3D image is set to pixels in a top portion of the 2D image. A continuous depth function is generated from the minimum depth to the maximum depth and is used to generate a stereoscopic image from the 2D image.Type: GrantFiled: December 16, 2011Date of Patent: December 16, 2014Assignee: Marvell World Trade Ltd.Inventor: Samson Huang
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Patent number: 8913205Abstract: Disclosed is a segmented liquid crystal modulator panel apparatus and method for driving the same that overcomes electrical cross-talk associated with capacitive coupling to a common electrode. Each modulator segment may be divided into subsegments and driven substantially synchronously and out-of-phase. The field-polarity insensitive LC materials yield a substantially identical optical response for each subsegment, while allowing current on the common electrode to flow between the subsegments, thereby reducing power consumption and decreasing response times.Type: GrantFiled: October 22, 2011Date of Patent: December 16, 2014Assignee: RealD Inc.Inventors: Michael G. Robinson, Terry W. Norton
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Patent number: 8913106Abstract: A three-dimensional (3D) display apparatus and method controlling thereof are provided. The 3D display apparatus includes: a reception unit which receives a 3D image signal from another 3D display apparatus; a conversion unit which converts a disparity of the 3D image signal based on transmitter information of the other 3D display apparatus and receiver information of the 3D display apparatus, and generates an output 3D image signal having depth information which is proportional to depth information of the 3D image signal; and a display unit which outputs the output 3D image signal.Type: GrantFiled: December 6, 2011Date of Patent: December 16, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-sung Lee, Ju-yong Chang, Jong-sul Min, Sung-jin Kim
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Patent number: 8913200Abstract: An encoding apparatus for inputting a first image signal and a second image signal from an input source different from an input source of the first image signal adaptively decides a first bit rate and a second bit rate which are respectively assigned to a first encoding unit for encoding the input first image signal and a second encoding unit for encoding the input second image signal on the basis of the first image signal, on the basis of photographing mode information or distortion ratios of encoding by the encoding units.Type: GrantFiled: November 4, 2011Date of Patent: December 16, 2014Assignee: Canon Kabushiki KaishaInventor: Koji Togita
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Patent number: 8913123Abstract: A system for mounting a needle shield to a syringe. The system includes a syringe nest and a gripper having a gripping position and a release position. The gripper is movable between an aligned position and a spaced position. A shaker has a shaker axis that is generally coaxial with the syringe axis. The shaker is movable along the shaker axis. An inspection camera is positioned proximate the syringe axis and defines a line of sight. The syringe nest, gripper, shaker and cap plunger are generally aligned along the syringe axis in a placing configuration wherein the gripper is in the gripping position holding the needle shield. The gripper is in the spaced position and the distal end of the cap plunger is in engagement with the needle shield in a final cap mounting configuration.Type: GrantFiled: March 19, 2012Date of Patent: December 16, 2014Assignee: West Pharmaceutical Services, Inc.Inventor: Justin Miller
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Publication number: 20140362195Abstract: One or more embodiments of techniques or systems for 3-dimensional (3-D) navigation are provided herein. A heads-up display (HUD) component can project, render, display, or present graphic elements on focal planes around an environment surrounding a vehicle. The HUD component can cause these graphic elements to appear volumetric or 3-D by moving or adjusting a distance between a focal plane and the vehicle. Objects within the environment may be tracked, identified, and corresponding graphic elements may be projected on, near, or around respective objects. For example, the HUD component may project graphic elements or pointers on pedestrians such that it may alert the driver or operator of the vehicle of their presence. These pointers may stay ‘stuck’ on the pedestrian as he or she is walking within the environment. Metadata associated with objects may be presented, such as address information, ratings, telephone numbers, logos, etc.Type: ApplicationFiled: July 1, 2014Publication date: December 11, 2014Applicant: HONDA MOTOR, CO., LTD.Inventors: Victor Ng-Thow-Hing, Karlin Bark, Cuong Tran
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Publication number: 20140362194Abstract: According to an embodiment, an image processing device includes a first detector, a calculator, and a determiner. The first detector is configured to detect a position of a viewer. The calculator is configured to calculate a position variation probability that indicates a probability of the viewer making a movement, based on positions detected at different times. The determiner is configured to determine a visible area within which stereoscopic images to be displayed on a display are visible, based on the position variation probability.Type: ApplicationFiled: February 4, 2014Publication date: December 11, 2014Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Ryusuke HIRAI, Kenichi SHIMOYAMA, Takeshi MITA
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Patent number: 8908958Abstract: A method of forming at least one three dimensional (3D) color image of at least one object in a target space. The method comprises projecting, each of a plurality of projection cycles, a sequence comprising a plurality of gray coded light patterns, each colored in one of red green or blue, on a target space, capturing a plurality of two dimensional (2D) images of the target space during a plurality of acquisition cycles, each the acquisition cycle being timed to correspond with the projection of at least a sub sequence of the sequence, the sub sequence comprising red, green, and blue gray coded light patterns of the plurality of gray coded light patterns, extracting range data and color texture information of at lea one object in the target space from the plurality of 2D images, and forming a 3D color image of the range data and color texture information.Type: GrantFiled: September 2, 2010Date of Patent: December 9, 2014Inventors: Ron Kimmel, Yaron Honen
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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: 8908018Abstract: A method for displaying a three-dimensional (3D) image includes: alternately displaying a left eye image and a right eye image; calculating a luminance value of a displayed image to detect a peak value of a luminance value; comparing the detected peak value and a stored peak value, and when the detected peak value corresponds to a right eye peak value, determining that a current image is a right eye image, and when the detected peak value corresponds to a left eye peak value, determining that the current image is a left eye image; outputting a synchronization signal according to the determination result; and making the left eye image and the right eye image reach a user's left eye or right eye according to the synchronization signal.Type: GrantFiled: December 30, 2010Date of Patent: December 9, 2014Assignee: LG Display Co., Ltd.Inventors: Yong-Su Yoo, Yong-Tae Yoo
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Publication number: 20140354785Abstract: A method of providing a correct 3D image for a viewer at different watching angles includes: providing an autostereoscopic 3D display for concurrently generating a left-eye image and a right-eye image; capturing the position of a left eye and a right eye of the viewer by a built-in image capturing module to obtain a real-time watching angle of the viewer with respect to the autostereoscopic 3D display; and determining whether the real-time watching angle is in a first or a second predetermined range. When the real-time watching angle is in the first predetermined range, the left-eye image and the right-eye image are respectively received by the left eye and the right eye of the viewer. When the real-time watching angle is in the second predetermined range, the right-eye image and the left-eye image are respectively received by the left eye and the right eye of the viewer.Type: ApplicationFiled: December 3, 2013Publication date: December 4, 2014Applicant: C VISION TECHNOLOGY CO., LTD.Inventors: TSUNG-YAU FANG, CHING-TE SHIH
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Publication number: 20140354786Abstract: A mode setting part 112 has a function to selectively set 2D and 3D display output modes. A play control part 132 changes the manner in which to control switching between display images in accordance with the display output mode set by the mode setting part 112. The play control part 132 changes the opacities of first and second display images with time so that when the two display images are cross-faded, the sum of the opacities of the first and second display images in a 3D display output mode is equal to or smaller than the sum of the opacities of the first and second display images in a 2D display output mode during a cross-fading period.Type: ApplicationFiled: May 28, 2012Publication date: December 4, 2014Applicant: SONY COMPUTER ENTERTAINMENT INC.Inventors: Masaki Takahashi, Yoshinobu Matono, Shuji Hiramatsu
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Patent number: 8902264Abstract: A display apparatus includes a display panel including n×m array of pixels and which sequentially drives the pixels from pixels in a first row to pixels in an n-th row, a panel driving circuit which sequentially applies first, second, third or fourth image data to the display panel, a backlight unit including a first light source disposed adjacent to the pixels in the first row and a second light source disposed adjacent to the pixels in the n-th row, and a backlight control circuit which divides each of first and second time periods into first, second, third and fourth blinking time periods, and applies a control signal to the backlight unit, where the first time period corresponds to two frames during which the first and second image data are applied, and the second time period corresponds to two frames during which the third and fourth image data are applied.Type: GrantFiled: June 27, 2011Date of Patent: December 2, 2014Assignee: Samsung Display Co., Ltd.Inventors: Won Sik Oh, Jin-Taek Hong
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Patent number: 8902300Abstract: An autostereoscopic display apparatus includes a two-dimensional display including color subpixels arranged in horizontal and vertical directions, cylindrical lenses configured to observe the color subpixels therethrough, a temperature sensor measuring an ambient temperature of the cylindrical lenses, and a parallax image changer changing the parallax images based on the measured ambient temperature. px is a horizontal pixel pitch. py is a vertical pixel pitch. Lx is a horizontal lens pitch. ? is an inclined angle of boundaries of the cylindrical lenses to the vertical direction. Ax and Ay are relatively prime natural numbers. Ax is equal to or larger than two. Bx is a minimum natural number by which a value GF indicated in the formula (2) represents an integer value. px, py, Lx and ? satisfy relational expressions represented by the formula (1) to the formula (3).Type: GrantFiled: March 14, 2013Date of Patent: December 2, 2014Assignee: JVC Kenwood CorporationInventor: Atsushi Saito
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Patent number: 8902298Abstract: An example game device sets a reference distance for a distance from a real camera in an image-capturing direction, and displays a right captured image and a left captured image in a display area so that a reference point, which is a point that is away from the real camera by the reference distance, is displayed at a center in the display area. Thus, when an image produced by using an augmented reality technique is stereoscopically displayed, it is possible to display a virtual image in a manner easy to view.Type: GrantFiled: June 7, 2011Date of Patent: December 2, 2014Assignees: Nintendo Co., Ltd., HAL Laboratory, Inc.Inventors: Yuichiro Ito, Yuki Nishimura
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Patent number: 8902296Abstract: The invention seeks to make it possible to display an image in three dimensions without additional display means, and to furnish a device that is easy to implement and applicable to drawings and paintings. To that end, a purpose of the invention is a direct display panel of images in three dimensions that comprises a bottom panel (1) and at least one structural panel (2, 3) provided with at least one cut-out defining at least two strips (2a to 2b, 3b, 3d). The strips are attached above the bottom panel (1) by attachment means (5) so that at least a portion of strip (2a to 2g, 3b, 3d) of the structure panel is at a defined distance (d, d1, d2) from the panel (1, 2, 3) on which said strip is attached.Type: GrantFiled: August 28, 2006Date of Patent: December 2, 2014Assignee: LironeInventor: Daniel Kadoch
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Patent number: 8903656Abstract: There is described herein a method to synchronize the position and orientation of an IGD 3D Coordinate System with the position and orientation of a 3DM 3D Coordinate System, in which the IGD's gravity direction measurement device and electronic compass are used explicitly. There is also described a method for maintaining the synchronization while the IGD is moving, in which the IGD's three-axis accelerometer is used explicitly. There is further described how an IGD, once its position and orientation have been synchronized to the position and orientation of a 3DM, can be used to display 3D graphics that guide the measurement process.Type: GrantFiled: July 5, 2011Date of Patent: December 2, 2014Assignee: Innovmetric Logiciels Inc.Inventors: Marc Soucy, Hans-Peter Duwe
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Patent number: 8902284Abstract: A switchable display device which is arranged to switch a portion of the display device between a single-view mode and a multi-view mode is disclosed. The display device includes: a processor to receive an information signal, the information signal having a format comprising structured elements corresponding to pixels, having respective luminance values and corresponding distance indicators; light generating unit to generate using of the information signal; optical unit to transfer the generated light in dependence of an actual view mode of the portion of the display device, the actual view mode being either the single-view mode or the multi-view mode; and wherein the processor detects the actual view mode of the portion of the display device using the respective distance indicators, and wherein the distance indicators are used for switching between the single-view and multi-view mode.Type: GrantFiled: July 28, 2005Date of Patent: December 2, 2014Assignee: Koninklijke Philips N.V.Inventors: Wilbert Ijzerman, Peter-Andre Redert
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Patent number: 8902299Abstract: In a method for adjusting a viewing angle of 3D images using an electronic device, the electronic device includes a distance sensor, a camera lens and a 3D display screen. The distance sensor senses a distance between a viewer and the 3D display screen, and the camera lens to capture a digital image of the viewer. The method calculates a viewing angle of the viewer according to the distance and a displacement between the viewer and the 3D display screen, and calculates an angle difference between the viewing angle of the viewer and a viewing angle range of the 3D display screen. The method further adjusts a viewing angle of a 3D image according to the angle difference, and displays the 3D image on the 3D display screen according to the viewing angle of the 3D image.Type: GrantFiled: December 10, 2011Date of Patent: December 2, 2014Assignee: Chi Mei Communication Systems, Inc.Inventors: Chih-Ching Tsai, Mei-Ling Lin
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Patent number: 8902297Abstract: A stereoscopic image display and a method for driving the same are disclosed. The stereoscopic image display includes a display panel displaying a two-dimensional (2D) image data in a 2D mode and displaying a three-dimensional (3D) image data in a 3D mode, a gamma reference voltage generating circuit that generates first gamma reference voltages and second gamma reference voltages different from the first gamma reference voltages, outputs the first gamma reference voltages in the 2D mode, and outputs the second gamma reference voltages in the 3D mode, and data driver that converts the 2D image data into the first gamma reference voltages in the 2D mode and converts left eye image data and right eye image data into the second gamma reference voltages in the 3D mode.Type: GrantFiled: December 9, 2010Date of Patent: December 2, 2014Assignee: LG Display Co., Ltd.Inventors: Jaewoo Park, Joonyoung Park, Keongjin Lee
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Patent number: 8902309Abstract: An apparatus for acquiring 3-dimensional (3D) information, a method for driving a light source thereof, and a system for acquiring 3D information are provided. The apparatus includes: a projector, a photographing unit, and a controller which causes a driving signal to be applied to the projector. The driving signal has a first peak current in a display mode and a second peak current, higher than the first peak current, in a 3D mode.Type: GrantFiled: January 4, 2011Date of Patent: December 2, 2014Assignee: Samsung Electronics Co., LtdInventor: Taek-Seong Jeong
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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