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Match Document Document Title
8934057 Display apparatus  
A display apparatus includes a first determiner configured to determine a terminal into which a video signal inputs and to determine a terminal into which a synchronizing signal type inputs, a...
8896705 Measuring device and associated method for measuring response speed of display panel  
A measuring device for measuring a response speed of a display panel is provided. The measuring device includes a microcontroller and at least one photo sensor. The microcontroller provides a...
8860750 Devices and methods for dynamic dithering  
Devices and methods for dynamic dithering are provided. For example, an electronic device according to an embodiment may include image processing circuitry that operates on higher-bit-depth image...
8823721 Techniques for aligning frame data  
Techniques are described that can used to synchronize the start of frames from multiple sources so that when a display is to output a frame to a next source, boundaries of current and next source...
8692938 Video processing device and video display device using same, and synchronization signal output method  
There is provided a video processing device capable of reducing the influence of a disturbance of an input vertical synchronization signal. When the synchronization signal detecting unit detects...
8621253 Processor boost based on user interface demand  
A method and system for boosting a clock frequency for a processor in a mobile device based on user interface (UI) demand are described. In response to a user interaction through a UI in the...
8520144 Video signal processing circuit and method applicable thereto  
A video signal processing circuit includes: a composite sync signal generation circuit, generating a composite sync signal from a received composite video signal; a signal-noise-ratio calculation...
8502919 Video display device and video display method  
Provided is a video display device that quickly determines, when a video signal of unknown resolution is input from the outside, the resolution of the video signal to correctly display a video....
8405774 Synchronization signal control circuit and display apparatus  
A synchronization signal control circuit according to embodiments includes a phase difference detecting section and a vertical synchronization correction control section. When a vertical...
8400567 Method for recovering pixel clocks based on internal display port interface and display device using the same  
A method for recovering pixel clocks based on an iDP interface includes selecting a prime factor closest to VA or HA from prime factors of X, and selecting a value obtained by subtracting VA from...
8368811 Reproducing apparatus  
According to the present invention, the sound quality of an apparatus having HDMI outputs exclusive for both of an audio signal and a video signal can be further improved. According to the present...
8330860 Color signal processing circuit, color signal processing method and television system  
According to embodiments, a color signal processing circuit includes: an A/D converter configured to convert an analog television signal into a digital signal by using a clock; a color signal...
8331460 Video sink device  
The invention discloses a sink device. The sink device comprises a buffering unit and a clock generating unit. The buffering unit receives a decoding data according to a symbol clock signal, reads...
8294820 Video signal synchronization signal generating apparatus and video signal synchronization signal generation method  
A video signal synchronization signal generating apparatus for making a display reference synchronization signal Vb that serves as a reference of video display and has a first frequency and an...
8237861 Video horizontal synchronizer  
A video horizontal synchronizer outputting a line timing signal and an indicating flag of a received video signal for use in a video signal post-processing unit, including a filter outputting a...
8164689 Synchronizing signal control circuit and synchronizing signal control method  
A synchronizing signal control circuit includes: a phase detecting section configured to detect a phase difference between a display synchronizing signal and an input synchronizing signal; an...
8115871 Video top-of-frame signal generator for multiple video formats  
A signal generator for use in producing a video top-of-frame signal based upon an input video signal with an input video frame including one or more input video fields and having an input video...
8102470 Video synchronization system  
In one embodiment, a method for synchronizing a plurality of video signals received from one or more video sources is provided. The method includes providing one or more video sources and...
8068177 Methods and devices for signal synchronization  
A signal synchronization device and signal synchronization method are provided. The method comprises determining whether a receiving device can receive data output from an output device...
8059200 Video clock generator for multiple video formats  
An integrated video clock signal generator in which a master phase-locked loop (PLL) control circuit uses an off-chip voltage-controlled oscillator (VCO) to produce an on-chip oscillator signal in...
7969507 Video signal receiver including display synchronizing signal generation device and control method thereof  
A video signal receiver including a display synchronizing signal generation device and control method are disclosed. The video signal receiver includes: a video processor converting an input...
7948556 Electronic apparatus and display control method  
According to an aspect of the present invention, there is provided an electronic apparatus including: a detection unit configured to detect a start of a reproducing of a motion picture to be...
7900236 Method and apparatus for modulating a video signal with data  
A system for transmitting auxiliary data within a modulated video signal from a broadcast source to a hand-held device with a slot, the system comprising the broadcast source comprises means for...
7773153 Frame-based phase-locked display controller and method thereof  
A frame-based phase-locked display controller used in a display system and method thereof are described. The frame-based phase-locked display controller for displaying a plurality of image frames...
7710501 Time base correction and frame rate conversion  
Apparatuses and methods are described for performing time base correction and frame rate conversion with respect to signals. An apparatus includes circuitry to synthesize an output video clock....
7650624 Method and apparatus for modulating a video signal with data  
A system for transmitting auxiliary data within a modulated video signal from a broadcast source to a hand-held device with a slot, the system comprising the broadcast source comprises means for...
7623185 Synchronization control apparatus and method  
A synchronization control apparatus for driving a display module in an interlacing scan mode includes: a delay circuit for delaying an input vertical sync (IVS) signal to generate a delayed...
7599005 Method for synchronizing video signals  
A method for synchronizing video signals is provided wherein a synchronization state signal is generated which is descriptive for the synchronization of an output of fields/frames with the...
7535982 Method and apparatus for adjusting phase of sampling frequency of ADC  
A method for adjusting a phase of a sampling frequency of ADC is disclosed. The method includes converting an analog signal into a first digital signal according to a first phase of the sampling...
7499106 Method and system for synchronizing video information derived from an asynchronously sampled video signal  
A method and system for synchronizing video information derived from an asynchronously sampled video signals provide a mechanism for using asynchronous sampling in the front-end of digital video...
7471345 Flat display device and control method thereof  
A flat display device includes, vertical synchronization lock means which generates an internal vertical synchronization signal, a window signal generating circuit which generates a window signal...
7443450 Sync processor of flat panel display for determining signal safety on the basis of HSYNC/VSYNC signal generated according to data enable signal  
In a sync processor for determining safety of signals on the basis of a horizontal/vertical sync signal generated according to a data enable signal, the sync processor includes a digital...
7432980 Method for reducing analog PLL jitter in video application  
The present invention provides a method for reducing analog PLL (Phase-lock loop) jitter in video ADC application. The HSync/CSync is replaced with a faked HSync signal to be inputted to PLL...
7295248 External synchronous signal generating circuit and phase difference measuring circuit  
An external synchronous signal circuit comprises: means for measuring a phase difference between the external frame synchronous signal (FRM_SYNC) and the frame synchronous signal (FRM) of the...
7274406 Equilibrium based vertical sync phase lock loop for video decoder  
The present invention discloses a PLL (90), which may be implemented in software, hardware, or a combination of software and hardware, which comprises a sync detector (92) adapted to output a...
7271844 Frame signal phase adjuster  
A frame signal phase adjuster comprises units for inputting a parallel clock and a reference signal (22-4 and 22-1); generating a frame signal from the reference signal (22-1), adjusting a phase...
7253842 Locking display pixel clock to input frame rate  
To match the output frame rates to the input frame rates, a display clock signal is generated that has a frequency locked to the frequency of a reference clock signal. To generate the display...
7211777 Confocal microscope apparatus to measure a stereoscopic shape of a sample  
A confocal microscope apparatus has a confocal scanner for scanning a sample with shifting a focal position of a light beam in a direction perpendicular to an optical axis, a moving mechanism for...
7199834 Vertical synchronizing signal generation apparatus and video signal processing apparatus  
The vertical sync signal generator includes: a vertical sync signal separation circuit for separating a vertical sync signal of an input luminance signal and outputting the separated signal as a...
7095446 Method and device for phase correction of a vertically distorted digital image  
A device for correcting the phase of a vertically distorted digital picture receives picture data and a vertical phase correction signal, and assigns lines of the digital picture to a first half...
6847409 Video switching detecting circuit  
The object of the invention is to provide a video switchover detection circuit that reduces the circuit scale and allows high-accuracy detection with a smaller-scale configuration. According to...
6674482 Apparatus for generating sync of digital television  
An apparatus for generating a sync of a digital television in which an analog signal inputted to a digital television constantly provides stabilized synchronization regardless of a standard or a...
6624852 Sync signal correcting apparatus for DTV receiver  
A synchronization signal correcting apparatus and method for a digital TV is disclosed. The present invention allows an output of a stable analog image in a digital TV by compensating for the...
6606410 Method and apparatus for detecting a synchronous signal  
A method for detecting a synchronous signal contained in an input image signal is provided. In the method, horizontal and vertical periods are established during which horizontal and vertical...
6563545 Synchronous processing circuit  
With the present invention, a synchronous processor circuit can be implemented with a simplified circuit by improving a display's synchronization stability, and by setting a pulse width of a...
6545721 Video retiming through dynamic FIFO sizing  
A method and apparatus for retiming video. Vertical synchronization information (VSI) is detected in an incoming video stream. A VSI is also detected in both as output video stream and a reference...
6424379 Vertical synchronization separation circuit  
A vertical synchronization separation circuit eliminates distortion in a television picture produced when the synchronization signal is complex and includes a copy guard signal.
6366327 Vertical sync detection and output for video decoder  
A technique for detecting three modes of video input signal and outputting a vertical sync signal based on the input signal. In a first mode, a standard video signal is received and a line counter...
6339412 Device and method for stabilizing horizontal transistor of video display device  
A stabilizing circuit for stabilizing a horizontal transistor of a video display device. The stabilizing circuit includes a transient state detector for detecting a transient state of a phase...
6222590 Phase-locked loop circuit  
In a phase-locked loop circuit, a vertical synchronous separation circuit separates a vertical sync signal from a composite synchronizing signal to detect part of a vertical synchronizing period....

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