摘要:
Display data is read out from a display memory (2) and the display data thus read out is written in the buffer memory (8). Then, in a time sharing manner relative to the writing, the display data is read out from the buffer memory (8), and a smoothing processing is carried out on the basis of the display data thus read out and the display data read out from the display memory (2).
摘要:
According to this invention, there are provided a plurality of memories in which predetermined data are written and a plurality of gates. Parity check bits are grouped into a plurality of groups in response to the bit number of the addresses of the memories. Of the grouped parity checkbits, the parity checkbits corresponding to the addresses of the memories are supplied to the addresses and the outputs of the memories are supplied to the gates so as to decode the parity check bits, whereby a threshold value is identified on the basis of the outputs of the gates.
摘要:
A signal generator circuit for a television receiver employed in a videotex or CAPTAIN system comprises a reference signal oscillator for producing a reference signal and a synchronizing signal generator for generating a horizontal synchronization signal synchronized with the reference signal. A frequency divider is responsive to the reference signal for producing a color sub-carrier signal. A phase-locked loop is responsive to the sub-carrier signal and includes a voltage-controlled oscillator. The voltage-controlled oscillator produces an output signal synchronized with the sub-carrier signal and having a series of rising edges. A rising edge of the sub-carrier signal periodically coincides with a rising edge of the signal from the voltage-controlled oscillator. A detector detects a time when a rising edge of the sub-carrier signal coincides with a rising edge of the output signal of the voltage-controlled oscillator, and a clock signal is then generated synchronized with the output signal of the voltage-controlled oscillator and having a series of falling edges. The horizontal synchronization signal generator and the clock signal generator are controlled so as to ensure that the rising edge of the horizontal synchronization signal coincides with a falling edge of the clock signal. This ensures an accurate count of the pulses for determining the horizontal position of a display by the receiver and prevents horizontal jitter in the display.
摘要:
A node device provided on a network has a log-information storage unit in which log information on the node device is stored, a control unit that performs processing of producing the log information during operation to store the log information in the log-information storage unit, a first sending and receiving unit that receives data from an outside of the node device and to send data to the outside of the node device, and a log processing unit that receives the data from the outside of the node device through the first sending and receiving unit and to perform processing of reading the log information from the log-information storage unit to cause the first sending and receiving unit to send the log information irrespective of the control unit when the received data comprises a log request command expressing a request for the log information.
摘要:
The present invention relates to an information processing apparatus with improved operatability. With the information processing apparatus in which the user is capable of watching a television program and connecting to the Internet, the index panel 1 shows channel buttons 2 to be operated to select a desired program, a site button 71 to be operated to make an access to site A available on the Internet and a site button 72 to be operated to make an access to site B on the Internet. The present invention allows the user to watch a television program and can be applied to an information processing apparatus such as a personal computer, which can be connected to the Internet.
摘要:
An information processing apparatus with improved operatability in which the user is capable of watching a television program and connecting to the Internet. An index panel shows channel buttons operated to select a desired program, a first site button provides access to site A available on the Internet and a second site button provides access to site B on the Internet. The user is able to watch a television program and can have access to an information processing apparatus such as a personal computer, which can be connected to the Internet.
摘要:
According to one embodiment, an optical disc apparatus includes track error signal generation module for generating, on the basis of a detection result by a light detection module, a second track error signal which is used for tracking control, wherein the track error signal generation module includes module for extracting low-frequency components of signals which are detected by light-receiving units of the light detection module and performing a subtraction between the low-frequency components, thereby generating a first track error signal, extraction module for extracting high-frequency components of the signals which are detected by the light-receiving units detection module for detecting envelope signals of the high-frequency components, module for generating a compensation signal by performing an addition of the envelope signals or a subtraction between the envelope signals, and compensation module for compensating the first track error signal by using the compensation signal thereby generating the second track error signal.
摘要:
A television reception system is disclosed by which a television broadcasting program can be enjoyed at any place in a home without being influenced by connection to an antenna cable or a communication circuit and which can be connected to a network such as the Internet. A channel selection apparatus and a display apparatus are formed as separate apparatus from each other. The channel selection apparatus receives broadcasting signals, selects one of the broadcasting signals, forms a transmission signal from the selected broadcasting signal and transmits the transmission signal by radio. The radio signal from the channel selection apparatus is received by the display apparatus, and an image based on an image signal of the received signal is displayed on an LCD apparatus serving as a display element.
摘要:
In an information-processing system shown in FIG. 1, a server (106) for delivering remote-operation control information in accordance with an audio/video instrument (110) and an information-processing apparatus (103) with a remote-operation screen display function for remote-controlling the audio/video instrument (110) based on control information acquired from this server (106) are connected to each other through the Internet (105) etc. The information-processing apparatus (103) makes a request to the server (106) to deliver the remote-operation control information in accordance with this audio/video instrument (110) and, based on the control information delivered from the server (106) owing to this delivery request, performs display processing of a remote-operation screen and, based on remote-operation information input by operations on the remote-operation screen, remote-controls the audio/video instrument (110).
摘要:
A terminal apparatus setting method is provided, comprising the steps of connecting a terminal apparatus to a setting server which is provided for registering with one or more Internet service providers associated with the setting server. The terminal apparatus receives information regarding the one or more Internet service providers associated with the setting server from the setting server, and a desired one of the one or more Internet service providers associated with the setting server is selected. Selection information indicative of the selected Internet service provider is sent to the setting server. An input request regarding registration items required by the selected Internet service provider is received from the setting server. Registration information is in response to the required registration items in the input request and sending the registration information to the setting server. Setting information is finally received from the setting server for setting up the terminal apparatus necessary to utilize the selected Internet service provider.