For Displaying Monoscopic And Stereoscopic Images Or Mixed Monoscopic/stereoscopic Images, E.g., Monoscopic And Stereoscopic Image Displaying Modes Or A Stereoscopic Image Overlay Window In A Monoscopic Image Background (epo) Patents (Class 348/E13.044)
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Patent number: 12253692Abstract: A horizontal parallax multiview display employs a plurality of slanted multibeam columns to scatter out of a light guide a plurality of directional light beams having principal angular directions corresponding to different view directions of the horizontal parallax multiview display. The plurality of directional light beams is modulated using an array of light valves to provide a multiview image having horizontal parallax. Further, the horizontal parallax multiview display employs a light control film having a slanted light control axis aligned with slanted multibeam columns of the slanted multibeam column plurality. The light control film is configured to control a view angle of the multiview image in a direction orthogonal to the horizontal parallax. The slanted multibeam columns may provide the multiview displays with a balanced resolution.Type: GrantFiled: August 2, 2021Date of Patent: March 18, 2025Assignee: LEIA Inc.Inventors: David A. Fattal, Ming Ma
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Patent number: 12238267Abstract: A unique method and a device to generate free space “pop-out” & “sink-in” holograms is disclosed herein. The hologram disclosed herein does not use any special medium, mirrors, reflective screens or wearables such as headgear & special glasses. The hologram disclosed herein can be created in free space, outer space or in air, without any other optical components except for the special display screen of the hologram device. This device demonstrates a free space hologram and the hologram Augmented Reality & hologram Virtual Reality. A camera capable of hologram quality images equipped with a smart lens which mimics the human eye by changing it's lens aperture according to the light intensity as the pupil of the human eye and focus & capture “pop-out” & “sink-in” hologram images is disclosed herein. The audio which is incorporated with the device provide multi dimensional multi directional audio effects.Type: GrantFiled: July 12, 2020Date of Patent: February 25, 2025Inventors: Medha Dharmatilleke, Nanayakkara Dharmatilleke
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Patent number: 11871127Abstract: Methods, apparatus, systems, and articles of manufacture to process high-speed video are disclosed. An example apparatus comprises at least one memory; instructions in the apparatus; and processor circuitry to execute the instructions to: interleave a plurality of images from a first camera and a second camera in chronological order, the first camera to capture first images of the plurality of images, the second camera to capture second images of the plurality of images at a different time offset than the first camera; and generate video with an adaptive frame rate from the plurality of images by applying a mask to the plurality of images.Type: GrantFiled: October 25, 2021Date of Patent: January 9, 2024Assignee: Intel CorporationInventors: Maha El Choubassi, Oscar Nestares
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Patent number: 11405604Abstract: A 3D display device and a manufacturing method thereof are provided. Metal nanowires perpendicular to each other are provided at the TFT glass substrate side and the CF glass substrate side. The metal nanowires can realize inherent function of polarizers at the TFT glass substrate side and the CF glass substrate side, and can also make the emitted light into stripe-shaped polarized light perpendicular to each other. Therefore, the polarizers, the ?/2 phase retarder with stripes, and the polarizers with stripes and perpendicular polarization that are originally at the TFT glass substrate side and the CF glass substrate side in a 3D polarizer display are excluded. The thickness of the 3D display device is made thinner. Moreover, according to the structural design, polarization effect is not limited by wavelength range of the light. Therefore, 3D stereoscopic display effect is greatly enhanced.Type: GrantFiled: November 7, 2019Date of Patent: August 2, 2022Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Chengzhi Luo
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Patent number: 8552925Abstract: When displaying one of a three-dimensional image and a two-dimensional image on a background and displaying the other image in a window, a flag bit indicating whether the first and second electrodes overlap the window is set. Waveforms differing according to the flag bit are applied to the first and second electrodes as pulses applied to the opposed first and second electrodes of a variable polarization cell. As a result, three-dimensional image display is partially conducted in the window and two-dimensional image display is conducted in areas other than the window. Or two-dimensional image display is partially conducted in the window and three-dimensional image display is conducted in areas other than the window.Type: GrantFiled: April 20, 2012Date of Patent: October 8, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Ayako Takagi, Shunichi Numazaki, Hitoshi Kobayashi, Tatsuo Saishu, Yuzo Hirayama
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Publication number: 20130044192Abstract: Aspects of the subject disclosure relate to techniques for extracting a 2D video from a 3D video. A 3D video uploaded by a source is analyzed to identify its 3D format type, for example, a side-by-side, a top and bottom, or frame alternate format. Upon the identification of the 3D format type, 2D video information is extracted from the frames of the 3D video to generate a 2D video. Both the 3D video and 2D video are stored in a database. When a device requests the video, it is determined if the device is associated with a 3D or 2D display device type, and based on that determination either the 2D or the 3D video is provided to the device.Type: ApplicationFiled: April 18, 2012Publication date: February 21, 2013Applicant: GOOGLE INC.Inventors: Debargha Mukherjee, Jonathan Huang
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Publication number: 20130033583Abstract: An image display device and controlling method thereof are disclosed, by which a 3D stereoscopic image are more comfortably appreciated in consideration of appreciation environment. In a mobile terminal including a display unit configured to variably display a 2D (2-dimensional) image and a 3D stereoscopic image of a parallax barrier type, the present invention includes determining a play mode of a source image including a left eye image and a right eye image for implementation of the 3D stereoscopic image, if the determined play mode is a 3D play mode, determining a brightness of the source image, and enhancing an output brightness of the source image in accordance with an output brightness of the source image.Type: ApplicationFiled: June 27, 2012Publication date: February 7, 2013Applicant: LG ELECTRONICS INC.Inventors: Namsu LEE, Hyunghoon OH
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Publication number: 20120242807Abstract: In a hand-held electronic device having a stereoscopic display section capable of displaying an image which is stereoscopically visible with naked eyes, a variety of functions are realized. A hand-held electronic device 10 includes an upper LCD 22 capable of displaying an image which is stereoscopically visible with naked eyes. Further, the hand-held electronic device 10 includes three imaging sections.Type: ApplicationFiled: March 1, 2011Publication date: September 27, 2012Applicant: Nintendo Co. LtdInventors: Ryuji Umezu, Hideki Konno, Kenichi Sugino, Yusuke Akifusa
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Publication number: 20120120204Abstract: A receiver to receive 2D and 3D content from a content distributor, including a content list obtaining unit obtaining a list screen of content receivable from the content distributor, a content obtaining unit obtaining 2D or 3D content from the content distributor, a display unit displaying the list screen and reproduced screen of the content on an external or built-in monitor, and a function determining unit determining a function for viewing/listening to 3D and 2D content, wherein the content list obtaining unit determines if 3D content is visible/listenable and obtains a content list of only 2D content or both 2D and 3D content, in accordance with a result of determination, from the content distributor, and the display unit displays the content list obtained through the content list obtaining unit, thereby enabling the receiver of content to receive, memorize and/or output outside the content, being distributed from various networks.Type: ApplicationFiled: September 29, 2011Publication date: May 17, 2012Inventors: Chiyo OHNO, Shuji Ishihara, Manabu Sasamoto, Hiroyuki Koreeda
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Patent number: 8174465Abstract: It is made possible to prevent luminance falling and moire occurrence and change over between a two-dimensional image and a three-dimensional image partially. When displaying one of a three-dimensional image and a two-dimensional image on a background and displaying the other image in a window, a flag bit indicating whether the first and second electrodes overlap the window is set. Waveforms differing according to the flag bit are applied to the first and second electrodes as pulses applied to the opposed first and second electrodes of a variable polarization cell. As a result, three-dimensional image display is partially conducted in the window and two-dimensional image display is conducted in areas other than the window. Or two-dimensional image display is partially conducted in the window and three-dimensional image display is conducted in areas other than the window.Type: GrantFiled: September 15, 2009Date of Patent: May 8, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Ayako Takagi, Shunichi Numazaki, Hitoshi Kobayashi, Tatsuo Saishu, Yuzo Hirayama
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Publication number: 20110293240Abstract: A system of transferring of three dimensional (3D) image data for compositing and displaying is described. The information stream comprising video information and overlay information, the video information comprising at least a 2D video stream and 3D video information for enabling rendering of the video information in 3D, the overlay information comprising at least a 2D overlay stream and 3D overlay information for enabling rendering of the overlay information in 3D. In the system according to the invention, the compositing of video plane takes place in the display device instead of the playback device.Type: ApplicationFiled: January 13, 2010Publication date: December 1, 2011Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Philip Steven Newton, Mark Josef Maria Kurvers, Dennis Daniël Robert Josef Bolio
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Publication number: 20100194867Abstract: The invention provides a method of illuminating a 3D object 10 with a modified 2D image of the 3D object 10. Further, the invention provides a dedicated projector 40 for performing this method. This projector 40 further comprises an image sensor 60 to capture a 2D image of the object, which may, after modification into the modified 2D image, be projected by the projector 40 on the 3D object 10.Type: ApplicationFiled: September 18, 2008Publication date: August 5, 2010Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Anthonie Hendrik Bergman, Ramon Pascal Van Gorkom, Marcellinus Petrus Carolus Michael Krijn
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Publication number: 20090046143Abstract: A drive method and apparatus is provided for a 2D/3D autostereoscopic display with a switchable lens array having an electrically switchable refractive index, between an array of row electrode lines and an array of column electrode lines to control the switching of the lens elements. The drive signals comprise: a row select voltage waveform (Rsw), —a column select voltage waveform (Csw), —and a common row and column de-select voltage waveform (Vbase). The waveforms each comprise a substantially square wave voltage waveform, each waveform having the same period. The three waveforms are time staggered with respect to each other with a phase shift of 2/3 or 4/3 between each waveform and each other waveform. This arrangement provides polarity inversion voltage waveforms when switching voltages are applied to the lens elements, and with maximised RMS voltage.Type: ApplicationFiled: December 5, 2006Publication date: February 19, 2009Inventors: Martin Gerard Hendrik Hiddink, Siebe Tjerk De Zwart