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7599006 |
Over-sampling A/D converting circuit
To provide an A/D converting circuit capable of improving an S/N ratio regardless of a color television system. An over-sampling A/D converting circuit according to an embodiment of the present...
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7595981 |
Notebook computer and module of electronic device combinable with the same
A notebook computer includes a housing, a CPU, a memory, a display, a storage device, a detachable battery pack and a keyboard module. The notebook computer is characterized in that the housing...
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7583802 |
Method for using a synchronous sampling design in a fixed-rate sampling mode
The present application generally relates to apparatuses such as television signal processing apparatus that process radio frequency signals. More specifically, the present application is...
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7583322 |
Television and adjustment method for the same
A pedestal level of each of the R-Y and B-Y signals (color-difference signals) in a horizontal synchronization time T 1 of a horizontal synchronizing signal is detected, and a pedestal level...
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7570307 |
Filter device
A filter device comprises a digital filter, a maximum/minimum detector circuit, and a limiter circuit. The digital filter includes unit delay elements chained together and having M stages (M is an...
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7518431 |
Semiconductor integrated circuit for processing audio and video signals
A semiconductor integrated circuit includes a charge pump circuit that repeats charge and discharge of a capacitor based on a clock signal when an ON/OFF control voltage is ON; a first delay...
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7515208 |
Apparatus, system, and method for detecting AC-coupled electrical loads
Apparatus, system, and method for detecting AC-coupled electrical loads of a set of digital-to-analog converters are described. In one embodiment, a processing apparatus includes a...
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7512271 |
Dynamically reconfigurable signal processing circuit, pattern recognition apparatus, and image processing apparatus
A plurality of signal processing functions are achieved with the same arithmetic processing circuit by controlling wiring arrangements or signal modulation in accordance with a predetermined...
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7511766 |
Video signal processing device and method for processing gradation step
In a horizontal-direction processing section, a comparing circuit sequentially compares pixel values of two adjacent pixels in a video image. A detecting circuit detects a horizontal flat region in...
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7508454 |
Digital television conditional access methods and apparatus for simultaneously handling multiple television programs
A digital television receiving system having a security mechanism which simultaneously handles two or more separate television program signals is described. The system includes a plurality of...
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7502075 |
Video processing subsystem architecture
A video processing apparatus includes a plurality of processing modules, each performing an image processing function, and a central memory interface. The central memory interface accepts read and...
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7499104 |
Method and apparatus for determining relative timing of image and associated information
Measurement of the relative timing between images and associated information, for example video and audio. Image mutual event characteristics are recognized in the images and associated mutual...
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7468884 |
Riser retention system
A riser retention apparatus includes a board. A component connector is mounted to the board. A support frame is coupled to the board adjacent the component connector and extends from the board. A...
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7447421 |
Reproduction apparatus
A reproduction apparatus reproduces view data including several tracks within a range of reproduction processing capacity. A reproduction apparatus for reproducing data from a recording medium...
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7440702 |
Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver
A multiplexer of a transmission section generates a clock signal by multiplying a reference clock signal of a digital image signal by a predetermined number âKâ. A parallel digital image signal...
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7365752 |
Video and graphics system with a single-port RAM
A video and graphics system has an input for receiving compressed video data and an input for receiving graphics data. The compressed video data may include HDTV video and/or SDTV video, and may be...
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7339628 |
Method and apparatus to improve decoding of composite video signals
Video decoder systems in which both the analog-to-digital converter and the composite decoder are driven by the stable sample clock, such as a crystal source. The outputs of the composite decoder...
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7292235 |
Controller driver and display apparatus using the same
A control driver includes a display memory control section which generates a first process control signal when image data includes only first image data which has a pixel size equal to or smaller...
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7268831 |
Method and apparatus for isolating IIC bus noise from a tuner in a television receiver
A method and apparatus for isolating a noise intolerant device, e.g., a phase-lock loop of a tuner within a television receiver, from source of noise. In one embodiment, the apparatus isolates a...
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7256838 |
Video signal processing method for digital video decoder
A video signal processing apparatus which is provided for a digital video decoder and can automatically and properly adjust a fluctuation of the number of sampling data of digital composite video...
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7224371 |
Picture signal processor, picture signal processing method, and picture signal processing program product
The invention provides a picture signal processor comprising: a sampling circuit that receives picture signals of a plurality of standard colors separated from a video signal and samples the...
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7167211 |
Apparatus and method for A/D conversion in a digital video system
An A/D conversion apparatus of a digital video system includes an A/D converter for converting an input analog video signal to a digital signal on the basis of a reference voltage value input from...
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7136110 |
Image signal processing apparatus
A resizing unit resizes a captured image or an inputted image and outputs a resized image. A first conversion unit converts the resized image into an RGB image or an image for a TV monitor. A...
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7136055 |
Method of indexing seizure risk due to flashing lights on video display and system therefor
In order to generate a risk index of stress symptoms triggered by flashing lights on a scan type video display screen, a video signal processor is provided which operates such as to implement...
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7113225 |
Information signal processing apparatus, picture information converting apparatus, and picture displaying apparatus
A 525i (interlace) signal can be converted into a 1050i signal or a 525p (progressive) signal. A calculating circuit generates pixels of an output picture signal with a linear estimation expression...
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7088860 |
Dynamically reconfigurable signal processing circuit, pattern recognition apparatus, and image processing apparatus
A plurality of signal processing functions are achieved with the same arithmetic processing circuit by controlling wiring arrangements or signal modulation in accordance with a predetermined...
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7061546 |
Arrangement for processing video signals
An arrangement for processing video signals comprises at least one linear filter and at least one non-linear filter with inputs for an input signal and selection means for receiving output signals...
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7015975 |
Image processing device with a processing unit that processes image data in units of one scan line
The objective of the invention is to provide an image processing device that can operate at high speed even if input/output with respect to the outside is performed at low speed, and that can fully...
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7009659 |
System and method for establishing TV settings
A system and method for automatically establishing TV audio/video/closed captioning, based on time/date/geographic location/location of the TV within the home.
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6919897 |
System and method for pre-processing a video signal
A method and apparatus for pre-processing video signals comprises a video input module, a first video pipeline, and a second video pipeline. The video input module receives and forwards one or more...
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6906470 |
Method and system for controlling electron beams from field emission cathodes
Apparatus and method are provided for using a multi-element field emission cathode in a color cathode ray tube. The field emission cathode may have from four to ten field emission arrays linearly...
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6900847 |
Video hardware and software system
A computer hardware system for editing a video signal includes, a first signal bus employing a first bus interface, and a second signal bus employing a second bus interface and adapted to carry at...
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6894725 |
Sample rate converter system
A digital video system includes a sample rate converter and an inverse-sample rate converter. The sample rate converter converts video data from a non-orthogonal pixel domain to an orthogonal pixel...
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6845213 |
METHOD FOR DETECTING AND IDENTIFYING TIME-CONSTANT PATTERNS IN VIDEO SIGNALS OF ANY VIDEO SOURCE, PARTICULARLY FOR THE DETECTION OF ADVERTISING SPOTS IN TELEVISION BROAD-CASTINGS, AND DEVICE FOR PERFORMING SUCH A METHOD
The invention relates to a method for detecting and identifying time-constant patterns in video signals of any video source, particularly for automatically identifying advertising spots in...
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6820246 |
Pattern layout method of semiconductor device
In the driver for driving display having an anode driver, a cathode driver, and memory portions of a semiconductor device of the invention, anode driver regions connected to the memory portions are...
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6809777 |
Pixel calculating device
A pixel calculating device for performing vertical filtering that includes 16 pixel processing units 1 to 16 and an input buffer group 22 storing 16 pieces of pixel data and filter coefficients....
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6804356 |
Hierarchical authentication system for images and video
A method and system for creating authentication signatures for digital images and video frames is provided. The method and system involves partitioning the image into multiple blocks, comparing...
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6803969 |
Video signal processing apparatus for digital video decoder
A video signal processing apparatus which is provided for a digital video decoder and can automatically and properly adjust a fluctuation of the number of sampling data of digital composite video...
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6775463 |
Video data receiver and method of displaying said data
The invention relates to an improvement in receivers for receiving broadcast video data for generating a video display from said data and also to the method of displaying said data. The invention...
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6768385 |
Intelligent phase lock loop
A PLL architecture with fast phase acquisition, a stable freerun output frequency, and post-freerun fast phase recovery. The invention is particularly well suited for use in a video graphics a/d...
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6762799 |
Image data synchronizing apparatus and method
One frame of an image having 1312 pixels in the horizontal direction thereof is divided into 192 pixels at a time in the horizontal direction to obtain a plurality of image areas. The one frame of...
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6747656 |
Image processing apparatus and method of the same, and display apparatus using the image processing apparatus
An image processing apparatus and method, and a display apparatus capable of preventing field tearing caused by memory overrun even when performing a read operation and a write operation of...
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6734921 |
Processing signal samples of color video image to produce legalized color version of the image
An image processing apparatus operates to process signal samples representative of at least part of a color video image to produce legal color signal samples representative of a legal color version...
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6724430 |
Sampling frequency converter, sampling frequency conversion method, video signal processor, and video signal processing method
A DD converter circuit 109 for interpolating a digital video signal which is locked to a 14.3-MHz burst clock to convert the sampling data so as to be locked to a 13.5-NHz free-run clock, and a...
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6721488 |
Method and apparatus to identify sequential content stored on a storage medium
A system that utilizes a determined time between characteristics from content for subsequently identifying the content and/or the corresponding content review position in the time domain. The...
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6693678 |
Data bus driver having first and second operating modes for coupling data to the bus at first and second rates
Information is coupled to a data bus such as an I 2 C data bus using a push-pull circuit. The push-pull circuit provides for communicating on the data bus at two different data rates. The push-pull...
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6654066 |
High-speed flat-panel display interface
A display interface is arranged to processes analog input signals to provide digital output signals. The display interface includes a series of programmable current sources, an input buffer...
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6628340 |
Multipurpose computerized television
A multipurpose computerized television system generates a plurality of video images in association with a personal computer. A television circuit associates with the personal computer and is within...
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6590616 |
Image processor and integrated circuit for the same
The present invention provides a technique that facilitates A-D conversion and D-A conversion of high-frequency image signals. Three A-D converters 71 through 73 successively carry out A-D...
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6570579 |
Graphics display system
A graphics integrated circuit is used in a set-top box for controlling a television display. The graphics chip processes analog video input, digital video input, a graphics input and an audio input...
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