Abstract:
A printed circuit board (PCB) is provided for use with electrical apparatus. The PCB has a body with a surface provided for the location of electrical components thereon and electrically conductive tracks are provided for electrically connecting the component in a required arrangement. A portion of the PCB body has a test port thereon for allowing testing of functions of the PCB, electrical conductive tracks and/or electrical components. The testing portion of the PCB body provided with the test ports is detachably attached to the PCB body to allow removal therefrom.
Abstract:
The invention relates to the provision of data to a viewer of a television system. In particular the information is provided in a visual and/or audible indication to the viewer of a selected program as to when the next program in that program series is scheduled to be shown. The identity and schedule data is retrieved from data received relating to the generation of an EPG or alternatively from the data broadcast along with the selected program being viewed.
Abstract:
The present invention provides a method of producing a user interface translation system for an electronic device, such as a broadcast cast data receiver (BDR). The BDR is connected to a television set for display of the user interface. The method includes the steps of attaching a unique label to each language component of the user interface. Data relating to each unique label of the language components is recorded into storage means, together with equivalent translations of each language component into at least one other language. The recorded data is linked with the user interface so that each unique label of the interface matches with an equivalent unique label of the recorded data. Upon user-selection of one of the available language, the required translation of the language components is inserted into the user interface from the recorded data corresponding to the equivalent unique labels.
Abstract:
A broadcast data receiver (BDR) (4) communicates with at least one telephone line (10). The telephone line (10) includes a voicemail service and the voice mail service is driven from said BDR (4). An audio and/or visual indication is generated via speakers or a display screen (6) forming part of or communicating with the BDR (4) to inform a user when one or more voicemail messages have been detected. The user can access the voicemail messages via the BDR (4) or via a telephone handset (14) in a conventional manner.
Abstract:
Apparatus for measuring voltage across an isolation barrier. The apparatus includes a voltage input and a voltage output and an opto-isolator provided between the voltage input and voltage output. Processing means are provided at the voltage output to measure and/or monitor pulse width. A Circuit arrangement including two transistors and two resistors is provided to allow a substantially constant current to flow through the opto-isolator.
Abstract:
The invention relates to the provision of a graphic compression method for pixel data for a display screen and particularly a display screen provided as part of a mobile device. The method includes the splitting of pixels data for the display into quadratic groups of pixels typically 2null2 pixels, and by encoding representing the same with respect to a number of color templates, with a reduced number of bits.
Abstract:
The invention relates to the provision of apparatus and a method for the tuning to one of a range of radio frequency signals to receive data which can subsequently be used to generate a radio or television channel selected by the user of the apparatus. The bit error rate of the output of the received radio frequency signal is monitored and, if the bit error rate exceeds the predefined bit error rate limit the apparatus is retuned to a frequency which is equivalent to the selected radio frequency signal plus or minus an offset frequency value. The bit error rate is thereafter monitored and an increase in the offset can be used if required. The invention allows a reduction in data errors which may be caused by interference from other apparatus.
Abstract:
The invention to which this application relates is to the generation of a font or text on a display screen such as, for example, a display screen of a television set. The present invention provides a means whereby a broadcast data receiver can be used to generate font or text on a nulltransparentnull video background so that a video image on the screen is still viewable which moves yet still reduce the visible flicker of the font or text with respect to the video image. By following the present invention, there is provided a means whereby flickering text which conventionally occurs on transparent backgrounds can be eliminated or at least reduced.
Abstract:
A television system (2) is provided of the type including a broadcast data receiver (BDR) (4) for receiving data transmitted from a broadcaster at a remote location via cable, satellite and/or terrestrial broadcast systems. The BDR (4) decodes and processes the data to provide video, audio and/or auxiliary data for display on a display screen (6), listening to via speakers and/or for storage in the hard disk drive of the BDR (4) for subsequent display/listening at some time in the future. One or more points of reference can be labelled in incoming data and/or stored data in the BDR (4), such that on selection of a reference function in the BDR by the user using remote control means (10), the one or more reference points of data are assembled in sequence for display on the display screen (6) and/or listening to via the speakers.
Abstract:
Broadcast data receiver apparatus is provided. The apparatus includes a broadcast data receiver (BDR) connected to at least one LNB. The BDR provides a power supply to allow operation of the LNB. At least two analogue to digital converter sampling points are provided to allow the input and output voltages to be measured at the LNB, thereby allowing the voltage drop across a linear regulator (8) of the LNB to be assessed. Control means are provided to control the power supply from the BDR to the LNB in response to the voltage measurements obtained.