Synchronization Or Controlling Aspects (epo) Patents (Class 348/E13.073)
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Patent number: 8941718Abstract: A 3D video processing apparatus according to an aspect of the present invention includes an offset value complementing unit which complements an offset value of the first picture, by assigning a value which is equal to or greater than the first offset value and equal to or smaller than the second offset value, the first offset value representing the smaller one of the offset value assigned to the second picture temporally preceding the first picture and the offset value assigned to the third picture temporally succeeding the first picture, and the second offset value representing the larger one of the offset value assigned to the second picture and the offset value assigned to the third picture.Type: GrantFiled: July 28, 2011Date of Patent: January 27, 2015Assignee: Panasonic CorporationInventors: Kengo Nishimura, Yohei Ikeuchi
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Publication number: 20130321573Abstract: Method are disclosed for identifying fields of imaging data for display of respective sets of same time coincident different views in a video steam, such as for identifying sets of left-eye and right-eye perspective views taken at the same time in the stereoscopic imaging of an image subject matter. The video stream includes coded markers in the imaging data which are detected to identify the fields for displaying views of the same set, and for distinguishing the fields of one set from those of another. In one embodiment, the fields of one set are identified by coding each field for display of a same solid primary color last line, and the fields of a next successive set are identified by coding each field for display of a same secondary color last line, using a secondary color that is complementary to the primary color.Type: ApplicationFiled: June 1, 2012Publication date: December 5, 2013Applicant: TEXAS INSTRUMENTS INCORPORATEDInventors: Nathan A. Buettner, Marshall C. Capps
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Publication number: 20130242044Abstract: A shutter 2D to 3D video conversion box, including an interface module, a decoding module, a control module, a sync signal amplifying and transmission module, and a sync signal receiving and processing module. The interface module, sync signal amplifying and transmission module, and control module are connected to the decoding module; and the interface module includes a HDMI signal input module and a HDMI signal output module. The decoding module converts 2D video signals into 3D digital signals. The control module controls the decoding process, and generates and transmits sync signals. The sync signal amplifying and transmission module amplifies and transmits the sync signals. The sync signal receiving and processing module receives and processes the sync signals sent from the control module.Type: ApplicationFiled: August 16, 2012Publication date: September 19, 2013Applicant: XIAMEN SENHUI ELECTRONICS CO., LTD.Inventor: Xian LI
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Publication number: 20130044182Abstract: An apparatus and method are disclosed to implement a radio-frequency (RF) 3D imaging system. In one embodiment, the method includes searching and analyzing signals emitted from emitters external to the 3D glasses to determine a strongest RF (Radio Frequency) signal source. The method also includes reading and storing an identification code of the strongest RF signal source. The method further includes receiving synchronization signals from an emitter that emits the strongest RF signal. In addition, the method includes synchronizing and controlling the 3D glasses based on the synchronization signals.Type: ApplicationFiled: August 16, 2012Publication date: February 21, 2013Inventor: Chen-Tai Chen
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IMAGE DATA TRANSMISSION APPARATUS, IMAGE DATA TRANSMISSION METHOD AND IMAGE DATA RECEPTION APPARATUS
Publication number: 20120293618Abstract: An image data transmission apparatus includes a transmission section that transmits a stream using a prescribed container format which has a first video stream including first image data. In the apparatus, stream synchronization information for synchronizing the first video stream with a second video stream, which includes second image data displayed in synchronization with the first image data, frame by frame is interpolated into the first video stream.Type: ApplicationFiled: May 10, 2012Publication date: November 22, 2012Applicant: Sony CorporationInventor: Ikuo Tsukagoshi -
Publication number: 20120268565Abstract: An operating assembly, in particular for a medical operating field, comprises an operating lighting apparatus having a lighting support arm mounted on a support to be independently pivotally movable, and observation apparatus comprising a camera support arm mounted on support to be independently pivotally moveable, a camera module with a camera support mounted to be pivotally movable relative to the camera support arm and drive means for driving the camera support, and control means for controlling the drive means. The camera module comprises two observation cameras, each of which has a vision axis and a vision direction, each end of the camera support carrying a camera so that the cameras are disposed on either side of an axis of symmetry passing through the middle of the camera support.Type: ApplicationFiled: April 19, 2012Publication date: October 25, 2012Applicant: MAQUET SASInventor: Bertrand GUILLEMINOT
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Publication number: 20120242805Abstract: An imaging device includes an operation unit that instructs an operation by operation input, an imaging control unit that controls an operation of an imaging unit having a first imaging element, a counting unit that counts the number of generation times of the vertical synchronization signal, and a control unit that calculates the number of generation times of the vertical synchronization signal inserted between second processing frames based on a difference value between the number of generation times of the vertical synchronization signal generated by a second imaging element of the other imaging device and inserted between the second processing frames and the number of generation times of the vertical synchronization signal inserted between first processing frames, so as to notify the other imaging device of timing to start an instructed operation and an instruction, and perform the notified operation after elapse of a predetermined period.Type: ApplicationFiled: March 9, 2012Publication date: September 27, 2012Inventor: Syun TYOU
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Publication number: 20120218381Abstract: Presentation of cross-platform multimedia content may be controlled by a media player. Cross-platform content may include a two-dimensional (2D) graphics component, a three-dimensional (3D) graphics component, and a video component. Each component may be rendered as a separate layer, and each component may be rendered independently from one another. The multimedia player may synchronize the separate renderings for presentation. In one embodiment, the rendering of at least one of the separate layers may be performed by a hardware resource separate from the hardware resource executing the multimedia player. Each separate layer may be composited for display. In one embodiment, the compositing may be performed by a hardware resource separate from the hardware resource executing the multimedia player.Type: ApplicationFiled: February 25, 2011Publication date: August 30, 2012Inventors: Tinic Uro, Benoit G. Ambry, Lee B. Thomason, Sebastian Marketsmueller, David A. Tristram
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Publication number: 20120188339Abstract: A timing signal generating part generates a timing signal at a preceding timing preceding a switchover timing between a video signal for the left eye and a video signal for the right eye by a predetermined offset time. When a transmitting time adjustment cause is detected by an adjustment cause detecting part at a generating timing of the timing signal, a timing signal transmitting part generates an adjusted timing signal by adjusting the transmitting time of the timing signal by a predetermined adjustment time at a transmitting time at which the transmitting time adjustment cause does not exist, adds adjustment time information including the information on the adjustment time to the adjusted timing signal, and wirelessly transmits the resultant signal to the wireless communication apparatus.Type: ApplicationFiled: April 5, 2012Publication date: July 26, 2012Inventor: Koichiro TANAKA
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Publication number: 20120050467Abstract: An image processing apparatus includes: a time code reader reading a time code from respective image data of multi-view images; an encoding processing unit performing encoding processing of the image data by each viewpoint; and a control unit controlling start of the encoding processing based on the time code to synchronize picture types in the encoding processing by each viewpoint.Type: ApplicationFiled: August 17, 2011Publication date: March 1, 2012Inventors: Takaaki Fuchie, Hiromi Yoshinari
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Publication number: 20120050462Abstract: A method to provide 3D video display includes the steps of receiving 3D information from the auxiliary channel corresponding to a frame; and providing the 3D information to a user accessory having stereoscopic capabilities so that the user accessory operate according to the 3D information when the frame is displayed. Further provided is a video system to provide 3D video displays including a receiver to receive the 3D information corresponding to a frame from the auxiliary channel in a transmission link, and to provide the 3D information to a user accessory as the frame is displayed. A 3D video display setup is also provided including a video system as above; a receiver having a display; and a clock to synchronize the display with a user accessory; and a user accessory having stereoscopic capabilities.Type: ApplicationFiled: August 25, 2010Publication date: March 1, 2012Inventors: Zhibing LIU, Jay Liang
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Publication number: 20120033036Abstract: A system and method for displaying three-dimensional video are disclosed. In one embodiment, a method comprises receiving three-dimensional video comprising first video comprising a plurality of first frames and second video comprising a plurality of second frames, receiving a synchronization signal, and displaying interleaved first and second frames based on the synchronization signal.Type: ApplicationFiled: August 4, 2010Publication date: February 9, 2012Applicant: Disney Enterprises, Inc.Inventor: Michael Strein
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Publication number: 20110310223Abstract: An interface unit is described that comprises a buffer for storing captured video data generated by a three dimensional (3D) device intended for a 3D monitor. The interface unit further comprises a synchronization signal extractor configured to extract vertical synchronization (vsync) signals from the video data and a control signal unit configured to derive control signals for a viewing device based on the stored vsync signals. The interface unit transmits the control signals to the viewing device.Type: ApplicationFiled: April 13, 2011Publication date: December 22, 2011Applicant: VIA TECHNOLOGIES, INC.Inventors: Iming Pai, Jinming Gu, Xinwei Yang
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Publication number: 20110292169Abstract: Embodiments are directed to adaptive stable image timing in stereoscopic 3D systems which may include maximizing the ratio of the Addressable Video time to a total time between two horizontal Sync pulses and minimizing the ratio of “Addressable” Video time to a total time between two Vertical Sync pulses. As the resolution size of the display decreases, the ratio minimized gets even smaller, leading to longer stable image resulting in higher 3D viewing quality.Type: ApplicationFiled: June 30, 2010Publication date: December 1, 2011Inventor: Sunil K. Jain
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Publication number: 20110279647Abstract: A 3D video processing apparatus according to an aspect of the present invention includes an offset value complementing unit which complements an offset value of the first picture, by assigning a value which is equal to or greater than the first offset value and equal to or smaller than the second offset value, the first offset value representing the smaller one of the offset value assigned to the second picture temporally preceding the first picture and the offset value assigned to the third picture temporally succeeding the first picture, and the second offset value representing the larger one of the offset value assigned to the second picture and the offset value assigned to the third picture.Type: ApplicationFiled: July 28, 2011Publication date: November 17, 2011Applicant: PANASONIC CORPORATIONInventors: Kengo NISHIMURA, Yohei IKEUCHI
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Publication number: 20110261156Abstract: This invention addresses remote inspection of target in monitored space. A three dimensional (3D) microwave image of the space is obtained using at least two emitters. The data undergoes coherent processing to obtain maximum intensity of the objects in the area. This image is combined with a 3D video image obtained using two or more video cameras synchronized with the microwave emitters. The images are converted into digital format and transferred into one coordinate system. The distance l is determined between the microwave and the video image. If l<lo, where lo is a given threshold, the absence of a concealed dielectric object at the target is indicated. If l>lo then the presence of cavities is analyzed. If the cavity depth h is greater than the threshold value ho concealed dielectric object at the target is ascertained: h 0 = l 0 ? ? - 1 ? ? where ? is dielectric permeability of the sought dielectric object.Type: ApplicationFiled: November 24, 2010Publication date: October 27, 2011Inventors: Andrey Kuznetsov, Igor Gorshkov, Valery Averyanov
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Publication number: 20110249089Abstract: A video processing device includes an input unit that receives a video signal for a left channel and a video signal for a right channel, a synchronization processing unit that performs a synchronization process used to correct mismatches between timings of the video signal for the left channel and the video signal for the right channel which are input to the input unit, a changing unit that changes video signal components of the video signal for the left channel and the video signal for the right channel which have undergone the synchronization process in the synchronization processing unit at an instructed timing and selects and outputs a synchronization signal component of either of the video signals, a control unit that performs setting for a video signal selected by the changing unit depending on an instructed mode, and an output unit that outputs the video signal selected by the changing unit.Type: ApplicationFiled: March 31, 2011Publication date: October 13, 2011Applicant: Sony CorporationInventors: Yasuyuki UEMURA, Nobutane Chiba
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Publication number: 20110181691Abstract: A system for decoding and de-interlacing CVBS signal includes a 2D luminance and chrominance separator, a chrominance to color difference converter, a synchronization and scaling device, a storage and a 3D luminance and chrominance separation, de-noise and de-interlacing device. The 2D luminance and chrominance separator generates 2D luminance and chrominance signals based on sampled CVBS signal. The chrominance to color difference converter converts the 2D chrominance signal into 2D color difference signal. The synchronization and scaling device synchronizes the sampled CVBS signal, 2D luminance signal, and 2D color difference signal for generating synchronized CVBS signal, synchronized 2D luminance signal, and synchronized 2D color difference signal. The storage buffers the synchronized CVBS signal, synchronized 2D luminance signal, and synchronized 2D color difference signal.Type: ApplicationFiled: August 17, 2010Publication date: July 28, 2011Applicant: Sunplus Technology Co., Ltd.Inventors: Chian-Wen Chen, Tsung-Hang Chiang
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Publication number: 20110149023Abstract: Disclosed herein is a video signal processor including: a combining process section adapted to superimpose a first marker signal on a first video signal component at a specific position and superimpose a second marker signal on a second video signal component at roughly the same position as the specific position; and a control section adapted to control the condition of superimposition of the first and second marker signals so that an image appears to indicate that the first and second marker signals are combined correctly when the first and second video signal components are combined in a correct phase relationship, and so that an image appears to indicate that the first and second marker signals are combined incorrectly if the first and second video signal components are combined in an incorrect phase relationship.Type: ApplicationFiled: December 16, 2010Publication date: June 23, 2011Inventors: Koji Kamiya, Mayuki Hashi, Kinichi Ootsu
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Publication number: 20110074919Abstract: A signal generation apparatus includes: a bit-clock extraction section configured to receive a digital audio signal output by an apparatus for displaying a 2-d video image used for sensing a 3-d stereoscopic video image on a screen determined in advance and to extract a bit clock signal from the digital audio signal; and a timing-signal generation section configured to generate a timing signal having the same period as a vertical synchronization signal of the 2-d video image from the bit clock signal extracted by the bit-clock extraction section.Type: ApplicationFiled: July 12, 2010Publication date: March 31, 2011Applicant: Sony CorporationInventors: Kazunari Yoshifuji, Isao Ohashi
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Publication number: 20110063413Abstract: A method and a media player for playing images synchronously with an audio file are provided. The method includes the following steps. Audio file associated parameters are read according to a preset time interval when an audio file is played. Stereoscopic image associated parameters corresponding to the read audio file associated parameters are generated according to a preset first corresponding relation between the audio file associated parameters and the stereoscopic image associated parameters. Stereoscopic images corresponding to the audio file are generated according to the stereoscopic image associated parameters, and the stereoscopic images are played. Through the method and media player, stereoscopic images can be played synchronously when an audio file is played.Type: ApplicationFiled: November 23, 2010Publication date: March 17, 2011Applicant: Huawei Device Co., LTDInventors: Hui Zhong, Kai Li