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8169549 |
Receiver
This receiver includes a receiver body having an antenna connection portion connected with an antenna, a control portion controlling the receiver body, a first internal power source provided on the...
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8159621 |
Video and audio system capable of saving electric power
A power supply of a video and audio system is coupled to a first switch and a second switch. A power management unit is coupled between the first switch and at least one electronic device. An...
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8144201 |
Portable computer capable of performing digital photo frame function under main-power-off state
This invention discloses a portable computer capable of performing a digital photo frame function under a main-power-off state. The portable computer includes a base, a display device, an image...
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8139169 |
Liquid crystal TV set and liquid crystal display unit
Disclosed are a liquid crystal display unit and a liquid crystal TV set, each of which has a sequence circuit 13 that includes first, second, and third voltage output units. The sequence circuit...
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8125572 |
System and method for automatic power-up and power-down of an output video circuit
A system and method for configuring a video circuit into a low power consumption mode and a high power consumption mode. The system comprises an input signal detection circuit adapted to generate a...
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8120711 |
Display system and method of controlling a display system
A display system and a method of controlling a display system are provided. The display system may include a receiving device to transmit a power control signal across a wireless communication link...
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RE43202 |
Power-saving circuit and method for a digital video display device
A power-saving circuit for a digital video display device includes a TMDS driving unit converting a TMDS data signal and a TMDS clock signal, a display driving unit driving a display unit based on...
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8115875 |
Image display device and method of controlling the same
An image display device may have a display portion, a signal-processing portion, a power supply portion that supplies power to the display portion and the signal-processing portion, a user...
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8094236 |
Television system, television set and remote controller
In response to an operation such as power-on or power-off, channel change and sound volume change, a television set combined with a personal computer automatically makes e-mail with information in...
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8089565 |
Digital signal receiver and method for controlling the same
A digital signal receiver comprises a signal separating section (11), a clock signal generating section (12), a video data processing section (14), an audio data processing section (15), and a...
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8072550 |
Remote control unit
A remote control unit capable of bidirectionally communicating with a display apparatus, such as a television set. The remote control unit comprises a display unit adapted to display an image...
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8041845 |
Method for detecting digital video interface off-line mode and associated receiver
A TMDS receiver includes a plurality of data channels, a clock channel, and an off-line mode detector. Each data channel receives a video signal and the clock channel receives a clock signal. Each...
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8026982 |
Method of controlling power supply of digital TV and digital TV therefor
A method of controlling a power supply of a digital TV with a function of executing applications is provided. According to the method, in a digital TV apparatus with the application executing...
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8023048 |
Mobile TV system and method with fast channel change
To reduce latency during channel change, when a user changes the TV channel on a mobile TV device such as a wireless phone, the device leaves the power save mode and enters, for a limited timeout...
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8013938 |
Method of audio-visual communication using a television and television using the same
A method of audio-visual communication using a television and a television using the same are provided, wherein the broadband network and television technologies are used to achieve services of...
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8004617 |
Stand-by mode transitioning
A device for rapidly instituting an active mode of a digital-television enabled system, the system including a first, volatile memory configured to load and store software instructions, includes:...
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8004616 |
Television receiver having a plurality of standby power modes
A television receiver having a security module fixing part for descrambling digital broadcast comprises at least a standby power mode for supplying power only to hardware, such as a remote control...
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7995152 |
TV including a data storage section
A TV including: an interface section connected to an external device including a power supply section and a data storage section; and a main body storage section which stores TV data, wherein the...
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7956934 |
Digital TV equipped with universal CPU and method for signal processing therefor
A digital TV equipped with a general-purpose CPU having a higher performance than that of an embedded CPU and a signal processing method thereof are provided. According to the digital TV and...
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RE42296 |
Video signal processing circuit and computer system
A video signal processing circuit, in which a horizontal synchronizing signal is separated from an input analog video signal by a synchronism separating circuit, whether a “H” period of the hor...
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7929060 |
Video receiver with reduced power mode
An integrated circuit device having a television signal tuner, video decoder and power control circuit. The television signal tuner selects one of a plurality of television channels, and the video...
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7911541 |
Liquid crystal display device
A liquid crystal display device includes a four-color conversion circuit with no chromatic changes in which the chromaticity and luminance of input image data are maintained, a four-color...
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7907219 |
Digital TV and control method thereof for saving power consumption
A digital TV including a receiving part for receiving a broadcasting signal and broadcasting information, a video processing module and an audio processing module for reproducing video and audio...
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7899303 |
DVD recorder and PVR instant on architecture
A method for transitioning a video system is disclosed. The method generally includes a first step for (A) executing in a processing circuit a standby code stored in a nonvolatile memory while the...
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7884885 |
Power control method used with TV module of portable electronic apparatus
A power control method used with a TV module of a portable electronic apparatus is used for selectively entering the TV module in a power-saving mode. At first, the portable electronic apparatus is...
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7880811 |
Signal seperation circuit and signal transmission circuit
In a signal separation circuit for separating a plurality of pulse signals received via the same signal line, a PC-on signal detection circuit detects a PC-on signal with a first pulse width from a...
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7875998 |
Power supply control circuit of display device
A power control circuit includes an isolation circuit for receiving a separate image signal and outputting a start signal, and a driving circuit for outputting a direct current (DC) power to start...
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7856566 |
Standby arrangement for power supplies
An electronics product has a control unit responsive to a power-on remote control signal to enable DC power converters to supply power for normal operation of the product and to a microprocessor...
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7825918 |
System and method for applying power to high intensity discharge lamps
A liquid crystal display television receiver projection system uses a controller responsive to a first signal by providing power to a first set of circuits of the system. The controller is...
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7812836 |
Display apparatus and power control method thereof
A display apparatus and a power control method thereof are provided. The display apparatus includes a power supplying part; a Transition Minimized Differential Signaling (TMDS) receiving part which...
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7808560 |
Video processing apparatus and data processing method
A video processing apparatus includes a memory to store auxiliary video data therein; a data updating unit to transmit the auxiliary video data to be updated to the memory at a first transmission...
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RE41727 |
Power driver circuit of display panel
A power driver circuit for a display panel. The power driver circuit of a display panel includes a power controller, and a resident power system, which . The resident power system is coupled to an...
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7787060 |
Video apparatus and method of controlling the same
A video apparatus having a display module and a method of controlling the same are provided, whereby an electric field strength or automatic gain control (AGC) signal is recognized from a received...
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RE41482 |
Method for controlling a power saving mode of a video display device with respect to a predetermined one of a plurality of applied signal sources
A method for controlling a video display device having multiple signal sources, which comprises the steps of: detecting whether a synchronous signal is input to a microcomputer; detecting a signal...
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7768579 |
Video and audio system capable of saving electric power
A power supply of a video and audio system is coupled to a first switch and a second switch. A power management unit is coupled between the first switch and at least one electronic device. An...
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7760268 |
Television set having power frequency carrier
By utilizing a power frequency carrier provided by an indoor power line, multimedia data is transferred to a converter to be converted for being displayed on an output display of a television so...
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7735113 |
Receiving apparatus, and display apparatus and television broadcasting system therewith
During sleep mode, a power-source control section stops the power supply to a tuner, a demodulation section, an AV-data processing section and a microcomputer, and delivers a power supply only to a...
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7730507 |
Broadcast receiving apparatus and starting method thereof
For providing a broadcast receiving apparatus and a method for staring thereof, suppressing electric power consumption therein, under waiting condition, irrespective of mounting a constituent part...
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7714852 |
Systems and methods for blanking a display screen on a display device of a computer system
In an exemplary method, a filter driver on a computer system receives notification of an event during which a display screen on a display device of the computer system should be blank. An example...
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7697072 |
Image displaying method and apparatus for television when powering on/off
An image displaying method for a television includes: selecting a portion of a plurality of display regions of a screen of the television to display a still or animated image when a power-on signal...
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7679688 |
Wireless TV system and control method thereof
A wireless TV system includes a base station including a wireless signal processor to process a predetermined video signal into a wireless signal, and a transmitter to transmit the wireless signal...
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7669063 |
Method of power down control for a display device, and power down controller for implementing the method
A method of power down control (PDC) for a display device is to be implemented by a processor in a power down controller of the display device. The power down controller includes a main system, a...
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7643092 |
Broadcast receiving system
When a main television is turned on, a power source A, a power source B, and a power source C operate. When the main television is turned off (stand-by state), the power source A and the power...
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7625092 |
Video display apparatus and method for driving lamp in advance of watching
A video display method and apparatus including a display panel; a lamp which generates light to display a video image on the display panel; a lamp driving unit which drives the lamp; an information...
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7624414 |
Broadcast reception apparatus receiving broadcast by using directional antenna
A broadcast reception apparatus is connected to a directional antenna capable of changing an airwave reception direction. The broadcast reception apparatus includes a tuner selecting a frequency of...
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7605873 |
LCD TV capable of being used as a music station only
An LCD TV capable of being used as a music station only, which can turn off the internal video decoder and the internal backlight power when the LCD TV only desires to output an audio. The LCD TV...
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7595847 |
Audio/video playback control system of liquid crystal display television
An audio/video playback control system of liquid crystal display television (LCD TV) is provided to control an audio signal system, an image display system and a backlight source system of an LCD...
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7595845 |
Television switch module
A television switch module for switching output lines of television high frequency signals, comprising: first and second input lines for respectively inputting television high frequency signals;...
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7586548 |
Stand-by power supply shutdown at power on
A stand-by power supply circuit is provided that controls power consumption and decreases electromagnetic interference during operation of a television. In one embodiment, the stand-by power supply...
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7551237 |
Television receiver having dual power circuits
When the main power supply is turned off, the power supply of a video display unit is turned off and the audio signal is muted. At the same time, a time counting unit counts time, and before...
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