1695 results about "Television receivers" patented technology

A method of navigating through television programs is disclosed. A television receiver displays a mosaic image with sub-images representing the available programs. The receiver further receives an electronic program guide with program descriptions. Upon activating a "theme" button (42), the viewer can enter a desired program type, e.g. "movie". In response thereto, the brightness of the sub-images representing programs that are not desired is reduced. The user is thus assisted in navigating through programs he is interested in, while maintaining the mosaic structure he is familiar with, and without losing the association between channels and their positions on the mosaic screen.

A frame of still picture data is captured at an instant specified by a user from video signals supplied from a given video source, such as a television receiver, a video camera, etc., and the image data is displayed. When the user specifies an area of image to be cut out from the displayed still picture, the image data in the specified area is cut out and recorded as a cutout image. Each cutout image recorded is displayed in the form of an icon. When any of the icons is selected by the user, the corresponding cutout image data is read and pasted in a part to be changed in the original image data. Thus an image can be easily created by user's choice.

In one embodiment, informational messages about the program or channel to which a television receiver is tuned and advertising messages are displayed simultaneously with the current television program.In another embodiment, an EPG is displayed in a composite with an advertising message. Before such display, the microprocessor substitutes a transparency value for the stored background color value used to display the EPG alone in the conventional fashion on a background of a solid color or colors.

The method and apparatus operates in a television receiver to identify unwanted broadcast segments, such as commercial advertisements, of a television signal in real-time for the purpose of selectively altering the television display during each unwanted segment. A signature pattern associated with each segment of the television signal is detected and compared to stored signature patterns representative of selected segments such as commercial advertisement segments. If the signature pattern matches one of the stored signature patterns, the segment is thereby immediately identified as being one of the selected segments and is processed in real-time to mute or otherwise alter the television signal during the segment. If the signature pattern of the segment does not match any of the stored signature patterns, the segment is analyzed to determine whether the segment is nevertheless a selected segment and, if so, its signature pattern is stored along with the stored signature patterns.

In conventionally receiving satellite broadcasting (BS, CS) and terrestrial broadcasting (VHF, UHF) services, transmitting the services to a plurality of TV receivers in an individual house results in complicated wiring and a community house is also limited in the number of installed TV receivers due to previously setting a distributor and thus requires an additional distributor to be installed when a TV receiver is additionally installed. The milliwave receiving and transmitting system of the present invention allows a broadcast signal to be transmitted and received indoors via indoor, wireless milliwave transmission without using any indoor wiring.

Disclosed is a light transmitting liquid crystal display apparatus used with advantage with a television receiver having a large-sized display not less than 30 inch. A backlight section (3) sending out illuminating light is formed by a plural number of rows made up of many light emitting units (15) arranged on the back surface of a liquid crystal display panel (8). Each light emitting unit includes many LED units (18) mounted on an interconnection substrate (17) and is mounted in this state on a heat dissipating plate (28). A reflecting section (6) for reflecting the light radiated from each LED is formed by a large number of reflective sheet pieces (27), assembled from one heat emitting unit to another, and a reflective plate (26) secured to reflecting plate supports (40) formed on the heat dissipating plate.

The invention provides searching, accessing, maintaining, or editing of media files using a remote control device having a display. The invention enables a user to manipulate displayed media files and other types of information stored on a server. The server may be coupled to a display device such as a television receiver and to a remote control device also having a display. A user, through the remote control device, may manipulate media files through the use of buttons displayed on the remote control device. The buttons of the remote control device may be associated with executable commands to be performed on the media files. The modified media files may be displayed on both the television receiver and the remote control device to improve a user's ability to modify the media files.

A method and apparatus is provided for synchronizing display of HTML documents to the audio / video content of a digital television program. Documents are authored with a structure for receiving a presentation time stamp value. After the packetized data representing the document is received at the television receiver, the document is reconstructed, and the value of the presentation time stamp is inserted in the structure in the document. The broadcast HTML formatted document, including the time stamp value, can be read by a broadcast HTML cognizant browser which notifies the program viewer or displays the document at the time specified by the time stamp.

A frame of still picture data is captured at an instant specified by a user from video signals supplied from a given video source, such as a television receiver, a video camera, etc., and the image data is displayed. When the user specifies an area of image to be cut out from the displayed still picture, the image data in the specified area is cut out and recorded as a cutout image. Each cutout image recorded is displayed in the form of an icon. When any of the icons is selected by the user, the corresponding cutout image data is read and pasted in a part to be changed in the original image data. Thus an image can be easily created by user's choice.

A loyalty program operated in association with a television broadcast network, wherein reward content is provided along with television content (programming and / or advertising) to generate a television broadcast signal that is transmitted to a plurality of viewers. Each viewer may view or hear the reward content via their television receiver (or set top box, personal computer, etc.) along with the associated programming or advertisements, and as a result provide a reward response which may be a visit to a local merchant, a mail-in or call-in response, entered to a web site via the Internet, etc. Reward points, as well as prizes and product discounts may be provided as the reward to the viewer that provides the appropriate reward response. This program can be configured and adapted to provides incentives to viewers to visit certain merchants and sponsors, purchase certain products, view certain programs, and the like, based on the reward parameters employed.

Disclosed is a light transmitting liquid crystal display apparatus used with advantage with a television receiver having a large-sized display not less than 30 inch. A backlight section (3) sending out illuminating light is formed by a plural number of rows made up of many light emitting units (15) arranged on the back surface of a liquid crystal display panel (8). Each light emitting unit includes many LED units (18) mounted on an interconnection substrate (17) and is mounted in this state on a heat dissipating plate (28). A reflecting section (6) for reflecting the light radiated from each LED is formed by a large number of reflective sheet pieces (27), assembled from one heat emitting unit to another, and a reflective plate (26) secured to reflecting plate supports (40) formed on the heat dissipating plate.

In interactive television, a broadcaster may broadcast triggers to a great many receiver units prompting the receiver units to attempt to send requests to a single destination on the Internet at roughly the same time. Such a large number of simultaneous requests can give rise to throughput problems and server overload. A receiver unit in accordance with the invention, rather than immediately attempting to send a request, waits a period of time (for example, a random period) before sending the request so as not to overload the server. In one embodiment, a trigger is received on an interactive television receiver unit prompting the viewer to select an icon. If the viewer selects the icon, then a browser in the receiver unit retrieves a web page on the Internet identified by a URL in the trigger. The web page includes an indication of a destination, scheduling information, and a form area. The viewer enters user information in association with the form area. The browser captures that user information, incorporates it into a request, and then stores the request in a queue along with the scheduling information. The browser periodically checks the scheduling information in the queue and determines from the scheduling information if it is time to send the request. When the browser determines the time has come to send a request in the queue, the browser retrieves the request and sends it to the destination. The browser may then receive a return response and display it.

The method and apparatus operates in a television receiver to identify unwanted broadcast segments, such as commercial advertisements, of a television signal in real-time for the purpose of selectively altering the television display during each unwanted segment. A signature pattern associated with each segment of the television signal is detected and compared to stored signature patterns representative of selected segments such as commercial advertisement segments. If the signature pattern matches one of the stored signature patterns, the segment is thereby immediately identified as being one of the selected segments and is processed in real-time to mute or otherwise alter the television signal during the segment. If the signature pattern of the segment does not match any of the stored signature patterns, the segment is analyzed to determine whether the segment is nevertheless a selected segment and, if so, its signature pattern is stored along with the stored signature patterns.

A liquid crystal display of the present invention contains a first panel and a second panel being stacked. Adjacent pairs of polarizers (A to C) disposed on the panels form crossed Nicols. When the first panel produces a display according to a first display signal, the second panel produces a display according to a second display signal obtained from the first display signal. Each of the two joined panels is provided with a light diffusion layer having a light diffusing property. The provision of the light diffusion layers enables reducing moire pattern occurrences which would otherwise markedly increase when two liquid crystal panels are stacked. As a result, the liquid crystal display has high display quality.

The present invention makes it possible to perform transmission of stereo image data between devices in a favorable manner. A source device (disc player 210) receives E-EDID from a sink device (television receiver 250) via DDC of an HDMI cable 350. This E-EDID contains information on 3D image data transmission modes that can be supported by the sink device. On the basis of the information on 3D image data transmission modes from the sink device, the source device selects a predetermined transmission mode from among the 3D image data transmission modes that can be supported by the sink device. The sink device transmits 3D image data in the selected transmission mode to the sink device. For the convenience of processing in the sink device, the source device transmits information on the transmission mode for the 3D image data transmitted, to the sink device by using an AVI InfoFrame packet or the like. The sink device processes the 3D image data received from the source device in accordance with its transmission mode, thereby obtaining left eye and right eye image data.

An electronic program schedule system which utilizes a receiver for receiving broadcast, satellite or cablecast television programs for a plurality of television channels and a tuner for tuning a television receiver to a selected one of the plurality of channels. A data processor receives and stores in a memory television program schedule information for a plurality of television programs to appear on the plurality of television channels. A user control apparatus, such as a remote controller, is utilized by a viewer to choose user control commands and transmit signals in response to the data processor which receives the signals in response to user control commands. A television receiver is used to display the television programs and television program schedule information. A video display generator receives video control commands from the data processor and program schedule information from the memory and displays a portion of the program schedule information in overlaying relationship with a television program appearing on a television channel in at least one mode of operation of the television programming guide. The data processor controls the video display generator with video control commands, issued in response to the user control commands, to display program schedule information for any chosen one of the plurality of television programs in overlaying relationship with at least one television program then appearing on any chosen one of the plurality of channels on the television receiver. The system includes a scan feature to permit the user to scan program schedule listings for multiple programs in any of the operational modes of the system with the issuance of a single user control command.

In one embodiment of the present invention, a display device is disclosed wherein if a frame luminance is less than a maximum value, the device creates a difference between luminance outputs in the two subframes and sets the luminance difference to a value less than a sub-maximum luminance which is a maximum luminance output in one subframe. With the arrangement, no complete switching of the subframes in which luminance outputs are made occurs at a grayscale level where low luminance replaces high luminance or vice versa. Thus, the grayscale level-luminance curve continues smoothly.

In a method and apparatus for connecting an e-shopping facility such as an e-concierge station or an e-service or an e-merchandise provider including a custom software, with an e-shopping appliance, such as a television interphone monitor or a shopping terminal, or a television receiver including central processing unit and a memory, via a communication network such as a private network, public network or the internet and through an interface unit, wherein e-shopping tenant software programs complementing the custom software of the e-shopping facility are installed into the memory of the central processing unit which enables the central processing unit to select and process orders for e-service and / or e-merchandise on the basis of the installed tenant programs. A shopping signal of a compiled order is generated and propagated between the shopping appliance and the interface unit and processed through the interface unit. An interfaced shopping signal is then communicated between the interface unit and the e-shopping facility.

A mobile phone is connected to a television receiver and receives a television program. The received television program is sequentially compressed based on the scheme of MPEG4, sent to a server through a base station and a network, and stored in the server. A user of the mobile phone can reproduce the stored television program on a display section by sending a signal to the server to make the server send the stored television program. The mobile phone may have a camera. Moving picture data taken by the camera can be similarly stored in the server and reproduced on the display section of the mobile phone. A computer can access the moving picture data through the network.

An image display device controls a screen luminance to an appropriate value in response to switching of a display mode, thereby displaying each of television broadcast program images and graphic user interface images (including an electronic program guide, and a variety of setting menus) in an easy-to-see and power-saving manner. The image display device switches between a mode of displaying the television image and a mode of displaying the graphic user interface image. In response to the mode switching instruction, the device controls variably luminance intensity of a backlight source, thereby providing a screen luminance appropriate for each mode.

A TV broadcasting system comprises: an outward broadcast link to reach each of a plurality of user receiver installations via satellite or via a terrestrial channel, and a return link from each of said plurality of users, said return channel being a terrestrial channel via a wide area network, typically a WAN, of which WAN said user receiver installations form a node. The WAN may also support an uplink. A satellite or terrestrial receiver installation is modified with an extra terrestrial antenna for the WAN and a splitter combiner allows the already installed cable link to the TV receiver to be retained. A residential gateway allows a household LAN and communication enabled devices to be supported via the TV / WAN infrastructure.

A method for authenticating and deciphering an encrypted program file for execution by a secure element includes receiving the program file and a digital certificate that is associated with the program file from an external device. The method stores the program file and the associated certificate in a secure random access memory disposed in the secure element and hashes the program file to obtain a hash. The method authenticates the program file by comparing the obtained hash with a checksum that is stored in the certificate. Additionally, the method writes runtime configuration information stored in the certificate to corresponding configuration registers disposed in the secure element. The method further generates an encryption key using a seed value stored in the certificate and a unique identifier disposed in the secure element and deciphers the program file using the generated encryption key.

A television receiver system capable of receiving and demodulating television signal information content that has been modulated and transmitted in accordance with a variety of modulation formats is disclosed. In particular, the system is able to accommodate receipt and demodulation of at least 8 and 16-VSB modulated signals in order to support US HDTV applications, as well as 64 and 256-QAM modulated signals, for European and potential US CATV implementations. The system includes carrier and timing recovery loops adapted to operate on an enhanced pilot signal as well as decision directed carrier phase recovery loops. Phase detectors operate on I and Q rail signals, or generate a Q rail from a Hilbert transform of the I rail. Decision directed loops incorporate a trellis decoder in order to operate on sequence estimated decisions for improved reliability in poor SNR environments.

A system for automatic personal editing of television programs based on viewer's information privately stored in viewer's computerized television receivers. The system, when activated, protects viewers, first of all children, filtering out everything that is unacceptable or useless. The filtering is carried out on three levels: blocking television programs, blocking some parts of the programs and replacing some parts by alternative video fragments. In particular, the system replaces a television commercial meaningless for a viewer by a commercial that may be of certain interest to the viewer. Another application is an improvement in management of controversial matter such as sex and violence. Depending on viewer's preferences the system replaces a certain scene by a commercial or restores such a scene if it has been replaced by a commercial in a program edited for broadcast television. The replacement technique uses basic channels for transmission of primary versions of television programs and auxiliary channels for transmission of alternative video fragments intended for replacement of some parts of the primary versions. A computerized receiver makes a decision on a replacement comparing viewer's information with information on the primary and alternative parts.

A system and method are disclosed for performing audience surveys of broadcast audio from radio and television. A small body-worn portable collection unit samples the audio environment of the survey member and stores highly compressed features of the audio programming. A central computer simultaneously collects the audio outputs from a number of radio and television receivers representing the possible selections that a survey member may choose. On a regular schedule the central computer interrogates the portable units used in the survey and transfers the captured audio feature samples. The central computer then applies a feature pattern recognition technique to identify which radio or television station the survey member was listening to at various times of day. This information is then used to estimate the popularity of the various broadcast stations.

In a television receiver, based on speaker information of each of one or more devices including speakers which is a memory of the television receiver, a transmitting audio signal to be transmitted to each device including a speaker, in which synchronization is established between devices including speakers in a reproduction mode, is formed and transmitted to the device (including a speaker) through a communication interface. The device (including a speaker) receives the transmitting audio signal addressed thereto through a communication interface, plays back the signal, and uses a speaker of the device to generate sound.

A tuner circuit includes a band selection filter coupled to receive an input RF signal and provide a band selected output signal where the band selection filter includes a bank of band pass filters. Each band pass filter includes an inductor and a variable capacitor forming an LC resonator where the inductor is an integrated planar spiral inductor. The tuner circuit further includes a frequency conversion circuit coupled to receive an input signal corresponding to the band selected output signal and provide a frequency converted output signal having a predetermined frequency. The integrated planar spiral inductor can be formed using a single metal spiral or multiple metal spirals. In a multi-spiral structure, a first metal spiral having an inward spiral pattern and a second metal spiral having an outward spiral pattern to form an inductor with large inductance, low series resistance and high Q values, even at low frequency.

At least one or more of a conductive layer which forms a wiring or an electrode and a pattern necessary for manufacturing a display panel such as a mask for forming a predetermined pattern is formed by a method capable of selectively forming a pattern to manufacture a liquid crystal display device. A droplet discharge method capable of forming a predetermined pattern by selectively discharging a droplet of a composition in accordance with a particular object is used as a method capable of selectively forming a pattern in forming a conductive layer, an insulating layer, or the like.

A system for transferring data from a television receiver to a display device and a shared data device includes a digital television receiver, a display device, at least one shared data device, and a communications channel coupled to the television receiver and the shared data devices. The television receiver receives, decodes, and processes a digitally encoded television signal (e.g., MPEG). This processed signal is provided to a display device (e.g., television monitor). In addition, an auxiliary data signal, sent with the digitally encoded television signal, is sent to at least one shared data device. Each of the shared data devices may be a printer, another television receiver, a digital video tape recorder, or a personal digital assistant (PDA). With a system as described herein, the auxiliary data may be an electronic program guide such that a viewer may print a program menu for subsequent review. Upon reviewing the printed program menu, the viewer may then select a channel for viewing or program a video tape recorder to record a selected channel. Alternatively, a viewer may transfer the electronic program guide to a PDA, review the program menu on the PDA, and subsequently program the television receiver, via the PDA, to select a channel for viewing or program a video tape recorder, via the PDA, to record a selected channel.