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Class 348/556 - For format with different aspect ratio


Subclass of Class 348 - Television
Definition: Subject matter including a specific circuitry to allow display
No. of patents: 348
Last issue date: 05/08/2012


1                  
NumberTitleIssue Date
8174616Method and apparatus for transitioning from a first display format to a second display format
A letterbox detector includes a detection module configured to determine aspect ratio changes in an input signal. A transition module is configured to transition between a plurality of display modes associated with the aspect ratio changes. A first display mode to a...
05/08/2012
8120706Video system and method for automatic size and position adjustment according to the incoming stream
We describe and claim a video system and method for automatic size and position adjustment according to the incoming stream. A detection module detects a size and a position of video including an aspect ratio of video on at least one channel of at least one video in...
02/21/2012
8111328Image signal processing apparatus, image display, and image display method
An image signal processing apparatus, an image display, and an image display method that enable detecting a black band region included in an input image signal in a shorter time and realizes a more viewable image are provided. The image signal processing apparatus i...
02/07/2012
8085348Image output method to displays with different aspect ratios
First and second division patterns are defined so that main areas A and A′ are similar to each other in shape, having the same horizontal-to-vertical ratio. Even if an image output apparatus is connected to a display unit having both first and second display scree...
12/27/2011
8040436Device and method for modifying video image of display apparatus
A method for modifying a video image of a display apparatus, the method including dividing received broadcast signals into a video signal, an audio signal, and supplementary information, converting the video signal to a video image and displaying the converted video...
10/18/2011
7929056User interface with tiling of video sources, widescreen modes or calibration settings
A user interface for a television or receiver associated with the television includes a display of tiles representing options available to a user, and controls for selecting one of the displayed tiles to select a corresponding option. ...
04/19/2011
7911536Screen filled display of digital video content
A dynamic region, such as subtitles, is detected in a stream of digital video, and displayed along with a static region also in the stream, such as a video region, so that nearly all of the total vertical display area of a monitor displaying the dynamic and static r...
03/22/2011
7884882Motion picture display device
An address generating unit 102 generates a different write start address (w_adr) of a picture memory 105 depending on an aspect ratio and/or a display plane position of a motion picture to be displayed. A picture writing unit 104 writes data to ...
02/08/2011
7834934Video signal output device
When television screen setting is not set and thus a television screen setting completion flag is not set, and a terminals-connection judgment pin takes a low level, an i/p selection screen is initially displayed on a progressive display device. However, the i/p sel...
11/16/2010
7800694Modular grid display
Modular grid display is described. In an embodiment, a modular grid includes grid elements that each have a display ratio which is adaptable to correspond to different aspect ratios of respective display devices via which media content can be displayed. One or more ...
09/21/2010
7760269Method and apparatus for sizing an image on a display
Methods and apparatuses are provided for sizing an image on a display screen. A user is provided the ability to display an image, display graphical objects, navigate, highlight, and activate one of the graphical objects on a display screen thereby sizing the image t...
07/20/2010
7697070Method of providing standard definition local television content
A method and apparatus are disclosed that automatically switch between displaying local standard definition television content and non-local, high definition television content. When the same television content is available for display in both standard and high defi...
04/13/2010
7633553EPG-conditioned letterbox-to-anamorphic conversion
Designed for use with widescreen TVs or high-end TVs with a mode for accommodating anamorphic programs, an EPG client is equipped with an electronic program guide (EPG) and a letterbox-to-anamorphic converter. The EPG client evaluates EPG data to determine whether p...
12/15/2009
7623187Video display apparatus where display format can be easily changed
In the video display apparatus according to the present invention, a number of video formats are made to correspond to either of two types of display formats, a screen size having an aspect ratio of 16 to 9 and a screen size having an aspect ratio of 4 to 3, in adva...
11/24/2009
7612830Apparatus and method for extracting aspect ratio of received broadcast content
Disclosed herein are an apparatus and method for extracting the aspect ratio of received broadcast content. The apparatus includes an image reception unit, a frequency detection unit, a determination unit, and an output unit. The image reception unit receives a digi...
11/03/2009
7609325Apparatus and method for calculating source image coordinates
A method and an apparatus for calculating source image coordinates. In an embodiment, a variation rate of the source image coordinate with respect to a converted image coordinate is calculated by a recursive computation, and variation rates are accumulated to obtain...
10/27/2009
7593062Video display device and video display method
When showing a picture without trimming it while a video signal stored in a frame memory 26 has an aspect ratio different from that of a screen of a plasma display panel 29, with respect to video signals E2a and E2b in areas...
09/22/2009
7554606EPG-conditioned letterbox-to-anamorphic conversion
Designed for use with widescreen TVs or high-end TVs with a mode for accommodating anamorphic programs, an EPG client is equipped with an electronic program guide (EPG) and a letterbox-to-anamorphic converter. The EPG client evaluates EPG data to determine whether p...
06/30/2009
7483080System for displaying images and method thereof
A first set of display information is received at a device driver. The first set of display information indicates a portion of the video image to be displayed in a first window of a first monitor. An aspect ratio of the video image is determined based on the first s...
01/27/2009
7440006System for gracefully aging inactive areas of a video display
When a video display system displays an image having an aspect ratio that differs from the aspect ratio of the system's display monitor, the image spans only an “active” portion of the available display area on the monitor. The display system sets the luminance ...
10/21/2008
7436411Apparatus and method for rendering a video image as a texture using multiple levels of resolution of the video image
A method and apparatus to generate one or more graphics textures of a video image, wherein graphics textures have differing resolutions, and to render the video image as a graphics texture using the one or more graphics textures of differing resolutions. The one or ...
10/14/2008
7430019Apparatus to improve image sharpness adaptively according to multi-video formats and method thereof
An apparatus to improve an image sharpness and a method thereof which can improve the image sharpness of an image through an adaptive operation of the apparatus according to resolutions of input/output video signals and an emphasis of edge portions of the image. The...
09/30/2008
7423672Picture data recording method, picture data storage medium, picture data playback apparatus, and picture data playback method
In a picture data recording method of an aspect of this invention, main picture data having a first resolution, sub-picture data having the first resolution, and sub-picture data having a second resolution lower than the first resolution are compressed, packets are ...
09/09/2008
7420617Image display apparatus
An image display apparatus that detects a picture defect and shifts an image region to eliminate the picture defect. The image display apparatus includes a memory unit that temporarily stores an input image signal, a memory control unit that controls a readout start...
09/02/2008
7408580Image display apparatus, image display method and computer program
Each of image display apparatus, an image display method and a computer program is arranged to select one of a first display mode of displaying an image of an image signal having a first aspect ratio in the image display area and a second display mode of displaying ...
08/05/2008
7400345OLED display with aspect ratio compensation
A method for uniformly aging an OLED display device, the OLED display device including a display screen with a screen aspect ratio, the method comprising: receiving a first external video signal having a first signal aspect ratio different from the screen aspect rat...
07/15/2008
7400360Device for simultaneous display of video at two resolutions with different fractions of active regions
An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a decoded video signal. The second circuit may be configured to generate (i) a first video output signal having a first resolution and (ii) a second video s...
07/15/2008
7388620Method and system for pan-scan using motion vectors presentation
Pan-scan is provided for a standard 4:3 aspect ratio TV displaying a 16:9 aspect ratio high definition (HD) video stream using the motion vectors that are part of MPEG-encoded streams. Specifically, if, for instance, the MPEG motion vectors indicate an object rapidl...
06/17/2008
7369612Video decoder and method for using the same
A video decoder and a method for using the same are provided. Selected frames of a video stream are trimmed during the decoding of the video stream. The video stream is received. The video stream includes, I, P, and B frames. Only predetermined portions of each B fr...
05/06/2008
7365796System and method for video signal decoding using digital signal processing
A digital signal processing based decoder is disclosed. The decoder asynchronously samples video signals. By doing so, the decoder can work in pseudo real-time and without analog interface components improving performance while reducing cost. ...
04/29/2008
7362383System, method and apparatus for utilizing a single video input of an electronic audio/visual signal receiver as an input for multiple video signal formats
A system, method, and apparatus for utilizing a single video input for receiving multiple video format signals in an electronic video receiver. The single video input includes a set of inputs to accommodate a component video signal from any one of a multitude of vid...
04/22/2008
7362342Driving apparatus and method for liquid crystal display
A driving apparatus and apparatus for a liquid crystal display wherein an image format of an NTSC image signal can be selectively converted in response to an instruction of a user. In the apparatus, a liquid crystal display panel has liquid crystal cells arranged at...
04/22/2008
7362493Micromirror and post arrangements on substrates
A micromirror of a micromirror array of a spatial light modulator used in display systems comprises a mirror plate attached to a hinge that is supported by two posts formed on a substrate. Also the mirror plate is operable to rotate along a rotation axis that is par...
04/22/2008
7350157Filtering by broadcast or recording quality within an electronic program guide
A memory associates a media quality indicator with each media program in a set of media programs. A filter selects from the set those media programs having at least a specified media quality. A display interface displays a list of the selected media programs in an e...
03/25/2008
7339627Method and system for automatic detection and display of aspect ratio
Certain embodiments of the invention may be found in a method and system for automatic aspect ratio detection and may comprise scanning lines in at least a selected portion of an image and locating a first reference pixel in one of the scanned lines. A corresponding...
03/04/2008
7317430Display panels and methods and apparatus for driving the same
Methods and apparatus for mitigating or substantially eliminating pixel burn-in on phosphor-based display panels. A visual display includes a display installation and a computer. The display installation may include a display panel having including a plurality of pi...
01/08/2008
7307668Shifting letterbox video to prolong display life
A system, a method and an article of manufacture for uncentering an image of a video stream on a video display is provided. The image of the video stream is displayed uncentered on a video display at a position that depends on the aspect ratio of the video stream an...
12/11/2007
7307669System, method, and apparatus for displaying streams with dynamically changing formats
A system and method for displaying frames with dynamically changing display parameters is described herein. The display engine stores new display parameters detected by the decoder in one buffer of a ping pong buffer, while continuing to use another set of display p...
12/11/2007
7304685Device and method for modifying video image of display apparatus
A device and method for modifying a video image of a display apparatus method, for efficiently modifying a size and aspect ratio of a video image, is disclosed. The device includes an on-screen display (OSD) generator providing an on-screen display (OSD) on a displa...
12/04/2007
7277133Adjusting pixel clock
A pixel clock frequency is adjusted in response to periodically monitoring the relative positions between a video signal to be displayed and a video signal captured. Image shear of the display signal may be avoided quickly. Adjustments are made to the color burst si...
10/02/2007
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