Abstract: A property of dissipating heat generated from a light source in an edge light type lighting device is improved. A lighting device includes: a plurality of LEDs 17; a chassis 14 housing the LEDs 17; light guide members 21 housed in the chassis 14 and including light entrance surfaces 21a through which light from the LEDs 17 enters and light output surfaces 21b from which the light exits; and a plurality of heat pipes 30 fixed on the chassis 14. The chassis 14 has a substantially rectangular bottom plate, and the LEDs 17 are arranged in a line on at least one of short sides of a bottom plate 14a of the chassis 14. The heat pipes 30 are formed in an elongated shape having one end that overlaps the LEDs 17 and another end that is provided on a middle portion of the chassis 14 in a longitudinal direction thereof.

Abstract: Connection reliability of a terminal and other part is improved in a lighting device. A backlight unit includes a cold cathode tube having an outer lead at an end part; a chassis housing the cold cathode tube; and a connector mounted to the chassis and including an insertion path to which the outer lead is inserted, a connection terminal that expands to receive the outer lead inserted to the insertion path, and a restricting portion that is selectively moved in one of a first position and a second position. The restricting portion in the first position allows the outer lead to be inserted to the insertion path and allows the connection terminal to expand to receive the connection terminal. The restricting portion in the second position restricts the outer lead to be inserted to the insertion path and restricts expansion of the connection terminal that holds the outer lead.

Abstract: An implementation provides a transmitter that separates sequential portions of data in a first set of data by time intervals allowing a power saving mode (1005). The transmitter transmits the sequential portions of data separated by respective time intervals having lengths configured to allow a receiver to enter and exit a power saving mode between receiving sequentially transmitted portions of data from the first set of data (1010). The transmitter separates sequential portions of data in a second set by time intervals that are not of sufficient length to allow a receiver to enter and exit a power saving mode during the time intervals (1015). The second set of data is then transmitted (1020).

Abstract: In order to improve brightness in a lighting device, a backlight unit 12 includes: LEDs 17 as a light source; a light guide member 19 having end portions LE facing the LEDs 17 and guiding light from the LEDs 17 to a light output side; a pressing member 16 configured to press the light guide member 19 from the light output side; and a pair of reflection sheets 21 and 22 disposed so as to sandwich the end portions LE of the light guide member 19 that face the LEDs 17. The pair of reflection sheets 21 and 22 includes the first reflection sheets 21 disposed on the light output side with respect to the light guide member 19, and the second reflection sheets 22 disposed on a side opposite to the light output side. The first reflection sheets 21 are fixed to the pressing member 16.

Abstract: A lighting device includes a light source, a chassis housing the light source, and a reflection sheet provided in the chassis. The reflection sheet includes a bottom portion and a sloped portion. The bottom portion extends along a surface of the bottom plate and the sloped portion extends from a peripheral edge of the bottom portion. The sheet sloped portion is inclined with respect to the sheet bottom portion toward a light exit side of the lighting device. The reflection sheet includes a border portion and an adjacent portion. The border portion includes a borderline between the bottom portion and the sloped portion and an area along the borderline, and the adjacent portion is provided close to the border portion and on a side far away from the borderline. Light reflectance is higher in the border portion than in the adjacent portion on the surface of the reflection sheet.

Abstract: This display includes a light source, a light guide plate having a side surface constituting a light-receiving surface on which light emitted from the light source is incident, a bottom surface, and a surface constituting a light-emitting surface, a plurality of light directing portions provided on the bottom surface of the light guide plate, directing the light incident on the light guide plate to the light-emitting surface, and a display cell arranged on the light-emitting surface of the light guide plate, while the plurality of light directing portions are so arranged that at least either arrangement intervals between the plurality of light directing portions or areas of the plurality of light directing portions are irregular.

Abstract: An interface circuit configured to connect between (a) a broadcast receiver tuner and associated circuitry for the receiving and processing of broadcast radio frequency signals, and (b) a general purpose computer device programmed with software demodulation code configured to engage a general purpose processor in signal demodulation functions, the interface circuit comprising: a data interface comprising a packetisation buffer connected to receive (i) digital signal sample data from a signal path of the tuner and associated circuitry and (ii) indications of control settings which are applied to one or more configurable components during taking of the sample data, said packetisation buffer being operable to construct packets comprising blocks of sample data and header information carrying said control settings indications; a control interface configured to receive control instructions from tuner control code running on the general purpose computer device; and a microcontroller operable to receive the control i

Abstract: In a backlight unit, expansion of a light guide plate and thermal deformation of a light source board may occur. It is an object of the present invention to maintain optical design of the backlight unit with absorbing the expansion of the light guide plate. The backlight unit 24 includes a LED board 30, at least one LED 28 mounted on the LED board 30, a light guide plate 20 having a light entrance surface 20a facing the LED 28, a backlight chassis 22, a spacer member 25 arranged on the LED board 30, and an elastic member 19 arranged between the LED board 30 and the backlight chassis 22. The backlight chassis 22 houses the LED board 30, the LED 28, and the light guide plate 20. The spacer member 25 is configured to restrict a distance W1 between the LED board 30 and the light guide plate 20. The elastic member 19 has Young's modulus smaller than the spacer member 25.

Abstract: A highly configurable kernel supports a wide variety of content protection systems. The kernel may reside in a host that interacts with a secure processor maintaining content protection clients. After establishing communication with the secure processor, the host receives messages from content protection clients requesting rules for message handling operations to support client operations. This flexible configuration allows for dynamic reconfiguration of host and secure processor operation.

Abstract: A TV tuner includes an Ultra High Frequency (UHF)/Very High Frequency (VHF) tracking filter, an UHF/VHF matching circuit and a single conversion Tuner IC. The UHF/VHF tracking filter includes a first Low-Temperature Co-fired Ceramics (LTCC) inductor, a first varactor diode and a fine-tune capacitor electrically connected to determine the maximum gain frequency of the UHF/VHF tracking filter. The UHF/VHF matching circuit includes a second LTCC inductance, a second varactor diodes and a fine-tune capacitor electrically connected to determine the maximum gain frequency of the UHF/VHF matching circuit.

Abstract: According to one embodiment, an electronic apparatus includes an input module, a tuner, an amplifier and a preset module. The input module receives a television broadcast signal. The tuner selects a television broadcast signal of a target channel from television broadcast signals of channels receivable by way of the input module. The amplifier amplifies the television broadcast signal supplied to the tuner. The preset module determines whether each of the channels is receivable or unreceivable and to turn on or turn off of the amplifier, based on a first reception status information of the television broadcast signal of the reception channel acquired from the tuner in a state that the amplifier is on and a second reception status information of the television broadcast signal of the reception channel acquired from the tuner in a state that the amplifier is off.

Abstract: An outdoor television antenna includes VHF antenna elements, UHF antenna elements, reflector elements that are adapted to reflect broadcast signals, a rotation unit having a motor-fixed bolster and a main pole column, an antenna circuit that collects the VHF broadcast signals and the UHF broadcast signals and provides electric power to the rotation unit, a main body that supports the VHF antenna elements, the UHF antenna elements, the reflector elements and the motor-fixed bolster, and encloses the antenna circuit, a control unit that that relays the VHF and UHF broadcast signals and sends electric power to the antenna circuit, a remote controller that sends rotation control signal to the control unit, and a conductive cable that connects the control unit and the antenna circuit. The control circuit controls rotation of the rotation unit in response to the rotation control signal and the motor-fixed bolster rotates the main pole column with electric power delivered through the conductive cable.

Abstract: Video selection display unit that is capable of routing real-time output signals having a video component from different video signal sources, e.g., different instruments or home entertainment devices, to a single output for display on a monitor or other type of video display. The video selection display unit may be part of an automatic test system or home entertainment system. Control of the video selection display unit can be effected locally via a user interface, such as one or more pushbuttons, and/or remotely over a network which may be the same network used for communication with the instruments or devices or using an infrared remote control unit.

Abstract: In a backlight unit, light from a light source is easily transmitted to a surface of a light guide plate opposite to a light entrance surface. A backlight unit 24 of the present technology includes an LED unit 32, a light guide plate 20 having a light entrance surface 20a on the side surface thereof and a light collecting member 38. The light collecting member 38 is provided between the LED unit 32 and the light entrance surface 20a and collects light from the LED unit 32 in a thickness direction of the light guide plate 20. The light collecting member 28 directs light from the LED unit 32 to the light entrance surface 20a effectively. Furthermore, the light collecting member 28 prevents light entering from the light entrance surface 20a from being dispersed in the thickness direction of the light guide plate 20 therein. Accordingly, light from the LED unit 32 is likely to be totally reflected within the light guide plate 20.

Abstract: The present invention aims to prevent uneven brightness in a lighting device. A backlight device 12 according to an aspect of the present invention includes: an LED 17 as a light source; a chassis 14 having a bottom plate 14a arranged on a side opposite to a light output side with respect to the LED 17 and housing the LED 17; an optical member 15 arranged on the light output side away from the bottom plate 14a; a supporting portion 23 projecting from the side of the bottom plate 14a to the light output side and configured to support the optical member 15; and a reflection sheet 21 that is arranged between the bottom plate 14a and the optical member 15 and has a supporting portion through hole 21b through which the supporting portion 23 is inserted, and serves as a reflection member to reflect light. The reflection sheet 21 has a piece portion 29 defined by a slit 28 formed in the marginal part of the supporting portion through hole 21b.

Abstract: In one embodiment of the present invention, a method is disclosed for driving a display device by which display of a moving image with natural movement is achieved while occurrence of flicker is minimized or prevented. The method for driving a display device includes a display screen where pixels are arranged in a matrix includes inputting image signals for one frame into the display device at established intervals, writing a gray level in accordance with the signal in each of the pixels, and displaying an image on the screen, wherein interpolation is performed between a first gray level of each of the pixels in accordance with an image signal inputted in a given frame, and a second gray level of each of the pixels in accordance with an image signal inputted in a next frame, whereby the gray level of each of the pixels continuously changes from the first gray level to the second gray level.

Abstract: The present disclosure relates to devices comprising small form factor pluggable units (SFP) having connectors for receiving and sending signals and a processor for converting the received signals prior to sending the converted signals. Received or sent signals may comprise video signals in various analog or digital formats. Conversion of the received signals may comprise analog to digital or digital to analog conversion, serializing or deserializing a digital signal, frame synchronization of a video signal, and/or cross conversion of a video signal from a first format to a second format.

Abstract: An image processing apparatus includes: a first conversion unit configured to convert a first type of command out of commands conforming to a first standard into a first command conforming to a second standard; a second conversion unit configured to convert a second type of command out of the commands conforming to the first standard into a command that conforms to the second standard and is different from the first command; and an output unit configured to output the first command and the second command.

Abstract: An object of the present invention is to provide a lighting device that can suppress uneven brightness. The lighting device of the present invention includes a LED 22 having a light emitting surface 22A, a light guide plate 50 having a light entrance surface 50D and a light exit surface 50A, and a reflection-type polarizing sheet 43 covering at least a part of the light exit surface 50A of the light guide plate 50. Light emitted from the light emitting surface 22A enters the light entrance surface 50D facing the light emitting surface 22A. The light in the light guide plate 50 exits through the light exit surface 50A. A light-source-side peripheral end 43A of the reflection-type polarizing sheet 43 is located farther from the LED 22 than a light-source-side peripheral end of the light guide plate 50, whereby a peripheral end portion of the light guide plate 50 has a sheet-non-overlapping area T1 that does not overlap with the reflection-type polarizing sheet 43.

Abstract: A system and method bringing video to commercial FM and video to Sub-Carrier Authorization programming, the system would make use of a Double Sideband Suppress Carrier SCA frequency at 67 kHz, modulated by a Slow San Video Converter for providing minute by minute snap shots of video related to the audio program on the main FM channel such as if the main FM channel being listened to is 87.5 MHz then the related video channel would be 87.567 MHz, also, an additional audio/slow scan video FM station would be available as well and will be known as fm2, the audio portion of fm2 is an Independent Sideband Suppressed Carrier for providing audio in stereo at the SCA frequency at 114 kHz the slow scan video portion of the station is again another Double Sideband Suppress Carrier SCA at the frequency of 92 kHz.

Abstract: A deviation from an expected wireless link status between a wireless display device and a local wireless media transmission device is detected via the wireless display device. The local wireless media transmission device is located proximate to the wireless display device. It is determined that an expected wireless signal is not incident upon a first wireless receiver of the wireless display device based upon the detected deviation from the expected wireless link status. A problem is identified that causes the detected deviation from the expected wireless link status. A wireless status indicator is displayed via the display. The wireless status indicator indicates that the expected wireless signal is not incident upon the first wireless receiver and indicates the identified problem that causes the detected deviation from the expected wireless link status. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

Abstract: A lighting device configured to restrict uneven brightness is provided. A lighting device according to the present invention includes an LED 22 having a light emitting surface 22A, a light guide plate 50 arranged opposite to the light emitting surface 22A and having a light incident surface 50D into which light from the light emitting surface 22A makes incidence and a light exit surface 50A from which the light output, and an optical member 40 arranged to cover the light exit surface 50A. The optical member 40 has a light blocking portion 60 at an edge portion thereof on a side of the LED 22, which blocks light incident into the optical member 40 from side surfaces 41A to 43A of the optical member 40 on the side of the LED 22.

Abstract: A backlight unit includes LED boards, LED light sources disposed on a surface of the LED boards, a light guide plate, and spacer members. The light guide plate guides light from the LED light sources. The spacer members regulate the distance between the LED boards and the light guide plate. In the backlight unit, the distance between the light guide plate and the LED boards, and warping or floating of the LED boards are regulated by the spacer members, and therefore, a constant distance can be maintained between the LED board and the light guide plate.

Abstract: According to one embodiment, a television receiver includes: a housing; a circuit board; a flexible printed wiring board comprising a base layer, a conductive layer, and a protective layer. The circuit board is installed in the housing. The flexible printed wiring board is configured to be electrically connected to the circuit board. The base layer includes a first surface and a second surface positioned on an opposite side of the first surface. The conductive layer is provided on at least one of the first surface and the second surface of the base layer. The protective layer is configured to cover the base layer and the conductive layer, and includes an outer edge portion positioned on an outside of a periphery portion of the base layer.

Abstract: A receiver allows controlling a device to be controlled such as a display device based on reference timing acquired from reception data without delay and with low power consumption, and includes: a communication device receiving data incoming intermittently; a first control circuit analyzing the data received by the communication device to identify the presence of a predetermined reference timing signal pattern in the data; and a timer for counting a clock from an initial value, generating a control signal for the device to be controlled according to a resulting count value, and if the count value reaches a predetermined interval value, resuming counting the clock at the initial value. The timer changes the initial value to reduce a count of the clock between the initial value and the interval value if the first control circuit identifies the predetermined reference timing signal pattern to be present.

Abstract: In accordance with various aspects of the disclosure, a method and apparatus for receiving multiple channels from a broadcast source and interfacing to multiple demodulators within a common silicon implementation is disclosed. A receiver apparatus is disclosed that may aggregate multiple channels output by multiple tuners into at least one composite signal. The at least one composite signal may be passed to a single ADC. The channels may then be extracted from the at least one composite signal in the digital domain prior to demodulation in separate demodulators.

Abstract: The invention relates to a multimedia device comprising a remote control system for wirelessly controlling a multimedia appliance. In order to establish a connection between a remote control system and a multimedia appliance, the remote control system must identify itself to the multimedia appliance, by means of a hardware device, especially a SIM card. The individual user must also identify him/herself to the multimedia appliance, by means of a hardware device for detecting biometric data. The respective identification data is encoded by means of asymmetrical cryptography. During the initialization process between said two appliances, data encoded for the identification of the remote control system and each person is transmitted to the multimedia appliance and stored therein in an encoded manner.

Abstract: A video signal processing apparatus may include a frame memory and a separator and deinterlacer circuit. The frame memory may store an interlaced video signal. The separator and deinterlacer circuit may execute operations of separating and deinterlacing the interlaced video signal stored in the frame memory. The apparatus may output a sequential video signal. A data processing system may include the video signal processing apparatus. A method for processing video signals may include storing an interlaced video signal in a frame memory and executing operations of separating and deinterlacing the interlaced video signal stored in the frame memory. The method may also include outputting a sequential video signal.

Abstract: A multi-display system provided with display devices arranged to form a rectangular video display screen as a whole includes: distributors to which video signals are input; CPUs for detecting the number of input video signals; arrangement determining units for determining a display layout on the video display screen by looking-up a pre-set look-up table using the number of input video signals detected by the CPUs; and display units for displaying an input video image or images on the video display screen, in accordance with the determined display layout and the arrangement of display devices. Thus, the display layout of the multi-display system can automatically be changed in accordance with external environment.

Abstract: A method is provided for determining a modulation of a CATV channel, the modulation being one of a digital modulation and an analog modulation. The method includes passing at least a portion of a tuner output from a tuner to a RF detector, and passing a RF detector output from the RF detector to a sync detector. The method further includes attenuating at least a portion of a sync detector output to create a remaining portion of the sync detector output, and passing the remaining portion of the sync detector output to a peak detector. The method further includes passing an output of the peak detector to a subsequent device, the output of the peak detector indicating whether the modulation of the CATV channel.

Abstract: This liquid crystal display device includes a display portion, a board portion having a mounting surface on which light sources are mounted, a light guide plate including a first end surface receiving light from the light sources, guiding the light received from the first end surface to the display portion, and spacer members made of an inelastic material, so arranged as to be in contact with the mounting surface of the board portion and the first end surface of the light guide plate.

Abstract: A lighting device includes light sources arranged at an end, light guide portions arranged along an arrangement direction of the light sources and receiving light from the light sources, and light output portions arranged along a direction crossing the arrangement direction and exiting light from the light guide portions. The light output portions include at least a first light output portion and a second light output portion. The first light output portion is arranged relatively close to the light sources and the second light output portion is arranged relatively farther from the light sources with respect to the first light output portion. The light guide portions include at least a first light guide portion and a second light guide portion, and the first light guide portion is optically connected to the first light output portion and the second light guide portion is optically connected to the second light output portion.

Abstract: A portable navigation device with a TV function includes a TV module, a navigation module, a display module, a sound module, a first processing unit, a second processing unit and a TV command storage module. The TV module generates baseband TV signals, the navigation module generates position information, the display module displays image information, the sound module plays sounds, the first processing unit performs navigation programs, the second processing unit performs TV programs, and the TV command storage module stores TV commands from the first processing unit and the second processing unit. TV command transmission between the first processing unit and the second processing unit is achieved by sending interrupt signals or reset signals.

Abstract: A lighting device, uneven brightness of which is suppressed, is provided. A lighting device of the present invention includes LEDs 17, a chassis 14 that houses the LEDs 17 therein, and a chassis reflection sheet 22 that is provided on an inner surface of the chassis 14 and configured to reflect light from the LEDs 17. The LEDs 17 are provided on a bottom plate 14a of the chassis 14. The chassis reflection sheet 22 has a bottom portion 31 that extends along the bottom plate 14a and slanted portions 32 that extend from a periphery of the bottom portion 31. The slanted portions 32 slant to a direction in which the LED emits light with respect to the bottom portion. A boundary L between the bottom portion 31 and the slanted portions 32 is formed in a nonlinear shape in a plan view.

Abstract: According to one embodiment, a broadcast receiver includes a housing, a circuit board, a module, a holder, and a buffer. The housing is provided with a wall. The circuit board is housed in the housing and includes a first connector. The module includes a second connector to be electrically connected to the first connector and fits to the first connector with a gap therebetween. The module is movable between a first position where the length of connected portions of the first connector and the second connector is short and a second position where the length of the connected portions is long. The holder holds the module. The buffer is provided to the holder and is bent along with the movement of the module from the first position to the second position.

Abstract: The preferred embodiment of the present invention provides a system and method for programming and/or charging one or more audio/video devices such that the audio/video devices will be programmed and charged to receive transmitted audio and video signals associated with an event, allowing a user to use the audio/video device to observe the sights and sounds of the event. A preferred embodiment of the present invention includes a cart with a docking port for each of a plurality of personal audio/video devices, a charger configured to charge the power source of each personal audio/video display device, and programming logic configured to program each of the personal audio/video devices.

Abstract: A device for receiving broadcast signal is disclosed.

Abstract: An object of the present invention is to configure a lighting device to discriminate the front and back sides of a substrate at low costs. In the lighting device of the present invention, a diffuser plate 30 as an optical member 15 includes: a light-transmissive substrate 32; an optical pattern 33 formed on the substrate 32 and applying an optical action to light; and a discrimination pattern 34 configured to discriminate between a first position (normal position) of the substrate 32 and a second position (non-normal position) of the substrate 32 reversed from the first position, formed on a first plane 30a that is a surface of the substrate 32 on which the optical pattern 33 is formed, and made of the same material as that of the optical pattern 33.

Abstract: A method with television (TV) tuning function applied on a digital photo frame (DPF) is provided. The method includes: fetching a prompt time of at least one particular TV program; determining whether a prompt time of a particular TV program is about to arrive or has already arrived at the current time; fetching a prompt signal of the particular TV program whose prompt time is about to arrive or has already arrived, and outputting the prompt signal to prompt a particular TV program is being aired or about to air; switching the DPF from the DPF mode to a TV mode and providing the channel parameter of the particular TV program upon receiving a mode switching signal during the outputting of the prompt signal; and; and receiving and playing the particular TV program according to the channel parameter. A related DPF is also provided.

Abstract: The present invention discloses a television receiving system comprising: a smart antenna having a receiving unit that electrically switches directions of receiving television broadcasting signals and a connecting portion that is detachably connected to the receiving unit; and a television receiver couple with the receiving unit though the connecting portion and having a holding portion that holds the receiving unit detached from the connecting portion on a rear surface of the television receiver where is opposite to a front surface displaying videos.

Abstract: The present invention relates to a communication system, a transmitter, a receiver, a communication method, a program, and a communication cable for providing high-speed bidirectional communication while maintaining compatibility. When an HDMI (R) source performs bidirectional IP communication with an HDMI (R) sink using a CEC line and a signal line, a switching control unit controls a switch so that, when data is transmitted, the switch selects a constituent signal forming a differential signal output from a converting unit and, when data is transmitted, the switch selects a constituent signal forming a differential signal output from a receiver. When bidirectional communication is performed using only the CEC line, the switching control unit controls the switch so that the CEC signal output from the HDMI (R) source or the receiver is selected. The present invention is applicable to, for example, HDMI (R).

Abstract: Disclosed is a receiver system, capable of receiving RF signals on television channels of multiple bandwidths. The receiver system includes a tuner, an analog IF filter, an ADC, a mixer module, one or more digital filters, an AGC module and a controller. The tuner converts an RF signal into an IF signal using a mixer frequency. The analog IF filter filters out a fixed band signal from the IF signal. The ADC module converts the fixed band signal into a digital signal, which is filtered by digital filters. The output of the digital filters is converted to a base band signal and the power level of the base band signal is controlled by the AGC module. The controller selects a mixer frequency from a group of mixer frequencies based on a function of power of the output of the AGC module by applying each mixer frequency to the tuner.

Abstract: An information processor includes an operation unit for receiving a selected analog television channel, an identification signal generator for generating, from the selected channel, an analog identification signal for identifying the frequency of an analog broadcast signal, an identification signal acquirer for acquiring the analog identification signal, a storage for prestoring correspondence information between a digital identification signal indicating a frequency of a digital broadcast signal and the analog identification signal for each of stations, an identification signal converter for converting the analog identification signal into the digital identification signal using the correspondence information, a receiver for receiving a digital broadcast signal identified by the digital identification signal and extract video and audio code, a video converter and an audio converter for converting the code into equivalent analog video and audio signals, and an analog video acquirer and an analog sound acquire

Abstract: The present invention is directed to mobile devices. More specifically, embodiments of the present invention provide one or more antennas embedded into headsets and/or earphone for mobile devices. In an embodiment, an antenna wire having a length of about 100 mm to 150 mm is implement as a part of a headset or an earphone that has an overall length of at least 90 cm, where the antenna wire is substantially insulated from the audio wire(s). The headset or earphone is connected to a mobile device that receives television signals from the antenna. In a specific embodiment, a mobile device includes a connection circuit that is configured to separate television signals form audio signals. In an exemplary embodiment, various components of the mobile device positioned at predetermine location away from the connection circuit to reduce noise and/or interference.

Abstract: A television receiver having: an external input terminal to receive a non-RF signal from a first external device, the non-RF signal being a video and/or audio signal which is not modulated into a radio frequency signal; an RF input terminal to receive an RF signal from a second external device, the RF signal being generated by modulating a video and/or audio signal, and an external-input switching unit to perform switching selection to the non-RF signal received through the external input terminal, wherein the external-input switching unit is capable of tuning in a frequency of RF signal transferred through the RF input terminal to perform switching selection to a receiving channel when the detecting unit detects that an RF signal has been transferred through the RF input terminal.

Abstract: In various implementations, a re-configurable phase lock loop may have multiple signal paths, including a feedforward path to operate in a carrier frequency acquisition mode to obtain a carrier frequency estimate and a feedback loop path to operate in a carrier frequency tracking mode to translate an incoming signal to a baseband signal. The multiple signal paths may share most of the hardware to reduce implementation cost.

Abstract: A backlight unit and a display apparatus including the backlight unit are provided. The backlight unit includes: a light source unit which includes at least one light source which emits light, and a gap maintaining unit; a light guiding plate which guides the light emitted from the light source; and an elastic member which elastically biases the light source unit toward the light guiding plate so that the gap maintaining unit maintains a gap between the light source and the light guiding plate.

Abstract: The radiance of a laser is a function of drive current. The radiance is also a function of other factors, such as age and temperature. A laser projection device adjusts laser drive parameters using a gradient descent operation. The device parameters may be adjusted iteratively and periodically. The period may be shorter or longer than a scan line in a video image.

Abstract: A video apparatus has a receiver for receiving and converting an RF signal into a video signal. The video signal is then processed (notably encoded) into an encoded digital stream by processing means. The processing means is adjusted based on an indicator of a characteristic of the RF signal.

Abstract: A hybrid architecture of a television (TV) receiving system is disclosed. The architecture includes two portions, a hardware portion and a software portion. The hardware portion includes a minimum amount of hardware to achieve operations of receiving a RF signal, producing an IF signal and outputting data representing the IP signal. The software portion, taking advantage of available computing power (e.g., high-speed microprocessor and a lot of memory) in a computing device and executed therein, includes one or more demodulators, all implemented in software. Each of the demodulators is implemented in accordance with one type of TV standard. Thus depending on the received data, a corresponding demodulator is activated to demodulate the received data and subsequently produces audio and video data.