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Class 348/600 - Graphic or character insertion type


Subclass of Class 348 - Television
Definition: Subject matter including a specific circuitry peculiar to
No. of patents: 160
Last issue date: 11/13/2007


1        
NumberTitleIssue Date
7295249Digital television display control apparatus and method
Apparatus for controlling a digital television display, the apparatus comprising a main processor 4, a main memory 5 coupled to said main processor 4 via address and data busses, the main memory 5 being arranged to store at least temporar...
11/13/2007
7286764Reconfigurable modulator-based optical add-and-drop multiplexer
An optical add and drop multiplexer system comprising a first module for providing a first signal; a second module for providing a second signal; and a modulator for receiving a channel of the first signal at a first location, the first location configured to actuat...
10/23/2007
7284262Receiver/decoder and method of processing video data
A method of processing video data in a receiver/decoder including at least one port (31) for receiving data and memory means (40) including a data buffer area (45A0, 45A1) for storing incoming data for display, and a...
10/16/2007
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
7271814Systems and methods for generating visual representations of graphical data and digital document processing
A method of blending a plurality of mutually overlapping graphical objects in a digital document processing system. The graphical objects are arranged in an ordered stack that includes at least one static object and at least one animated object. Each object has at l...
09/18/2007
7224404Remote display control of video/graphics data
A method and apparatus where a source delivers graphics data to a target, which receives and displays the graphics data. The source of the graphics data controls how the graphics data is to be displayed at the target. The source transmits a display control signal pr...
05/29/2007
7196732Television broadcast reception device
Provided is a television broadcast receiver which is further enhanced in the independency of the user application software from the hardware and can increase the development efficiency. The television broadcast receiver includes; a digital channel-selecting means; a...
03/27/2007
7177081High contrast grating light valve type device
A grating light valve has with a plurality of spaced reflective ribbons are spatially arranged over a substrate with reflective surfaces. The grating light valve is configured to optimized the conditions for constructive and destructive interference with an incident...
02/13/2007
7173671Selectively overlaying a user interface atop a video signal
Overlaying visual interface information atop a video signal without obscuring desired features of the video signal. The video signal may contain one or more pre-selected features, such as text. Two or more display sections equally divide the video signal, and any pr...
02/06/2007
7170564On-screen display device
This invention provides an on-screen display device that can display an increased number of types of characters without enlarging the video RAM area. This on-screen display device includes a character generator ROM that has n (n is an integer that is equal to or lar...
01/30/2007
7167640Method and apparatus for efficiently allocating memory in audio still video (ASV) applications
A dynamic allocation of available ASV buffer memory space is performed on each pack in a DVD-A bitstream one pack at a time. Concurrently, an ASV buffer table is updated for each type of data pack currently being processed. The ASV buffer table includes pointers cor...
01/23/2007
7161631Digital broadcast receiving apparatus
When a viewer does not make a request for displaying a menu screen, a CPU inserts a closed caption signal into LINE 21 of a video signal and outputs the video signal to an analog television receiver. When the viewer changes the setting of the apparatus, the C...
01/09/2007
7154560Watermarking of digital image data
Digital watermarks can serve to indicate copyright ownership of digitized video. When video images are transmitted as transformed by discrete cosine transformation (DCT) for compression, with or without motion compensation, it is advantageous to include a watermark ...
12/26/2006
7147157Secure remote-control unit
The invention aims at ensuring the security of personal data from a remote server to a final user carrying out purchasing operations, for example. This is achieved by a system comprising a remote-control unit and a multimedia unit provided with means to be connected...
12/12/2006
7142254Self compensating video data amplifier and driver for broadcast data receiver
The invention relates to improvements to the operation of a broadcast data receiver (BDR) and, in particular, to the provision of a video data amplifier and driver circuit for the processing of a received video data signal. The circuit includes a means for generatin...
11/28/2006
7136078Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method
A connection device capable of mixing an RGB graphics signal and a YUV video signal. The connection device includes a graphics conversion module for transforming an RGB graphics signal into a YUV graphics signal, and a mixing module connected to the graphics convers...
11/14/2006
7106381Position and time sensitive closed captioning
Closed captioning information is provided regarding the location of a speaker, and when the text is spoken. An audio/video signal includes a video data and the closed captioning information. The closed captioning information includes a time index, a closed captionin...
09/12/2006
7095450Method and apparatus for generating a display signal
Apparatus for interactively generating a display signal. The apparatus comprises: a receiver (2) for receiving a broadcast signal (15), the broadcast signal comprising a plurality of datastreams each including image data defining a background object (
08/22/2006
7068324System for displaying graphics in a digital television receiver
A circuit for displaying graphics in a digital television receiver includes an MPEG decoder which has as input a video data stream in digital format, a central memory for storing decoded video data and graphics data, a video output unit and a graphics output unit to...
06/27/2006
7068372MEMS interferometer-based reconfigurable optical add-and-drop multiplexor
The interferometer comprises a beam splitter, a mirror and a phase modulator. The beam splitter splits a signal into a first portion and a second portion. The mirror reflects the first portion. The first portion includes an optical path length, which is fixed. The p...
06/27/2006
7061545Method for displaying menu of TV
A method for displaying a menu of a TV is disclosed, in which icons and characters are prevented, to the utmost, from being transformed in a screen mode having a variable width, such as a double window mode or a PIP mode, so that meanings of the icons and characters...
06/13/2006
7057819High contrast tilting ribbon blazed grating
The light modulator includes elongated elements and a support structure coupled to the elongated elements. Each element includes one or more lengthwise slits within an active optical area, and a light reflective planar surface with the light reflective planar surfac...
06/06/2006
7054515Diffractive light modulator-based dynamic equalizer with integrated spectral monitor
An integrated device of the present invention comprises free-space optics, a bi-directional multiplexor/de-multiplexor, a diffractive light modulator, a beam splitter, an optical performance monitor, and a controller. The free-space optics collimate, transform and i...
05/30/2006
7049164Microelectronic mechanical system and methods
The current invention provides for encapsulated release structures, intermediates thereof and methods for their fabrication. The multi-layer structure has a capping layer, that preferably comprises silicon oxide and/or silicon nitride, and which is formed over an et...
05/23/2006
7050113Digital video data scaler and method
A digital video stream is digitally scaled to properly display on a device having a horizontal to vertical aspect ratio different than the source aspect ratio leaving a blank area on the device. Graphic data is digitally scaled separately to extend partially or comp...
05/23/2006
7042518Digitally controlled variable frequency HF emphasis circuit for use in video displays
A sharpness filter processes a video signal that is to be displayed in a windowed environment. The windowed environment may contain windows that for displaying television images derived from video standards such as NTSC, PAL, and SECAM. Displaying windowed televisio...
05/09/2006
7042489Image processing
A system for scanning cinematographic film so as to produce digital images corresponding to the images on frames of the film is provided. The system includes means for scanning the film, means for displaying the digital images obtained by scanning the film, and imag...
05/09/2006
7042471Method and system for displaying descriptive information associated with a defined video object
According to the present invention, there is provided a method, system and program storage device for displaying textual information associated with a defined video object in video data on a video display device, comprising: sampling a video object plane to determin...
05/09/2006
7042611Pre-deflected bias ribbons
A modulator for and a method of modulating an incident beam of light including means for supporting a plurality of active elements and a plurality of bias elements, each active and bias element including a light reflective planar surface with the light reflective pl...
05/09/2006
7034892Spatio-temporal filter unit and image display apparatus comprising such a spatio-temporal filter unit
Noise reduction is an important feature in consumer television. This is realized by spatial, temporal or spatio-temporal filters. Spatial filters require pixels from within one image, while temporal filters require samples from two or more successive images. The spa...
04/25/2006
7027101Selectively overlaying a user interface atop a video signal
Overlaying visual interface information atop a video signal without obscuring desired features of the video signal. The video signal may contain one or more pre-selected features, such as text. Two or more display sections equally divide the video signal, and any pr...
04/11/2006
7027202Silicon substrate as a light modulator sacrificial layer
An optical MEM device is fabricated with a patterned device layer formed on a silicon wafer. Preferably, the patterned device layer is patterned with plurality of ribbons and/or access trenches. The central portion of the ribbon is released from the silicon wafer us...
04/11/2006
7006156Image data output device and receiving device
Image data scaled by a scaling circuit and then multiplied by a weighting factor by a weighting factor multiplier circuit and an on-screen-display (OSD) data multiplied by a weighting factor by a weighting factor multiplier circuit and then scaled by a scaling circu...
02/28/2006
RE38954Television signal processor that is operable to generate a television signal broadcast waves with a plurality of different broadcast standards
In an effective display area, an additional information recognizing part 203 recognizes a standard of a broadcast wave, refers to a ROM 212 and selects a target value, and provides an internal clock of a video data reading part 205 and an intern...
01/31/2006
6980257Plural-source, selectable, combined image/text single-screen display
A plural-source-capable, broadcast-reception, audio/video system and methodology which freely enable the simultaneous display, on a single television receiver screen, of different categories of these broadcast-information components which may be being broadcast at t...
12/27/2005
6977689Method for timing data processing and implementing device
The invention relates to a process and a device for time-managing the utilization of data detected in a data flow and constituting a data set. The device comprises a circuit (MP) for calculating a minimum duration of utilization of the detected data, which is...
12/20/2005
6956618Apparatus and method for processing image, and an image processing program
An image processing apparatus, which displays an image corresponding to a synchronizing frequency change-image signal, which is obtained by changing a frequency of a synchronizing signal of an image signal, and an other image corresponding to an other image signal o...
10/18/2005
6956878Method and apparatus for reducing laser speckle using polarization averaging
A method and apparatus for reducing speckle uses polarization averaging. A polarizing beam splitter divides a first polarized laser output into a second polarized laser output and a third polarized laser output. A plurality of mirrors creates an optical path differe...
10/18/2005
6956995Optical communication arrangement
An arrangement for optical communication comprises an optical coupler, an opto-electronic board, and an optical fiber. The optical fiber comprises a first refraction surface, a second refraction surface, and an internal reflector. The first refraction surface has a ...
10/18/2005
6952236System and method for conversion of text embedded in a video stream
A system and method for converting text data having a Teletext format to text data having an Electronics Industries Associations-608 (EIA-608) format are illustrated herein. A video stream with embedded text data having a Teletext format is received by a dual mode t...
10/04/2005
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