摘要:
A television signal receiving apparatus which can read program information relevant to a television program from an optical disk medium, interlocked with the television program and can reproduce and display the read program information. Program information (broadcasting information including program names, broadcasting channel names and broadcasting dates and times and appendant information relevant to the contents of the programs) relevant to the television programs to be displayed by the television receiver/display is recorded in the optical disk medium. When a user instructs a display of the program information by the selection and decision input unit, the television control unit transmits the display request and time information from the clock apparatus to the control unit of the optical disk unit. The control unit makes the appendant information to be reproduced from the optical disk medium, by using the broadcasting channel name and the time information as retrieval information. The appendant information is sent to the television receiver/display through the interface and is displayed in a picture and sound.
摘要:
Digitally-compressed audio and image data of a plurality of programs (logical channels) are distributed and superimposed for every horizontal synchronizing signal period together with identification information of each of the programs in place of a luminance signal of an analog video signal of each of physical channels. Each of the physical channels is superimposed in its frequency and distributed from a signal transmission facility of a broadcasting station. At the receiving side, a desired physical analog channel is tuned and the compressed digital audio and image data superimposed on the tuned video signal are selected and taken as desired logical channel data in reference to program identification information, and the compressed digital audio and image data are decoded to obtain their original audio and moving images. With such an arrangement as above, in an existing CATV system, a mere insertion of an encoder unit into a transmission side and a decoder unit into a receiving side, without improving a characteristic of an analog video signal distribution system such as a cable or the like, respectively, enables a greater number of programs to be supplied correspondingly by the amount of digital compression.
摘要:
An information providing system includes a sound emission device for emitting, as sound wave, identification information modulated into a sound signal, an identification information resolution server including a mapping table in which the identification information, valid time information and the address information of a content are stored to be associated, and a mobile terminal device for transmitting the identification information demodulated from a picked-up sound wave to the identification information resolution server thereby obtaining address information and accessing the content using the obtained address information. When received the identification information from the mobile terminal device, the identification information resolution server returns the address information of a corresponding content to the mobile terminal device when the time information is within a valid time.
摘要:
The present invention provides an easy-to-search program guide having efficient display contents of program information when receiving digital broadcasting from plural transmission media. A program information extracting unit extracts program information for channels receivable from a first and a second transmission media, and stores the extracted program information of individual channels in a storing unit. A program information integrating unit, when integrating program information of the first transmission media and program information of the second transmission media, compares program information stored in the storing unit, and integrates duplicate program information of a same channel, if any, into one piece of program information. A display contents creating unit creates a program guide based on the integrated program information, and displays it in a display unit.
摘要:
A rubber crawler running device which includes a drive wheel connected to a drive shaft of a vehicle body, an idler wheel, and a rubber crawler having rubber projections formed on an inner peripheral surface thereof at predetermined intervals, the drive wheel and the idler wheel being disposed substantially horizontally, the rubber crawler being wound around the drive wheel and the idler wheel and contacting the running surface, wherein the drive wheel is formed so that engaging teeth thereof which engage with the rubber projections are exposed at right and left sides, and further comprising a guide skirt body fixed to the vehicle body and disposed at transverse direction outer sides of the drive wheel at a portion at which the rubber crawler is wound around the drive wheel, with a gap being kept between the drive wheel and the guide skirt body.
摘要:
An effect adding method, includes: applying different gains to a positive side waveform portion and a negative side waveform portion of an audio signal respectively when absolute values of input levels of the positive side waveform portion and the negative side waveform portion are smaller than a predetermined value; producing a higher range component of the audio signal based on a high range component of the audio signal to which the gain is applied, the higher range component being higher in frequency than the high range component; producing a lower range component of the audio signal based on a low range component of the audio signal to which the gain is applied, the lower range component being lower in the frequency than the low range component; and synthesizing an audio signal having an effect sound by adding the audio signal to which the different gains are applied, the higher range component, and the lower range component with each other.
摘要:
When an emergency broadcast is made, the emergency broadcast channel must be forcedly switch-selected. If an emergency broadcast is detected while a recorder is recording a received signal, the received signal output to the recorder is forcedly switched to the emergency broadcast channel; and the channel originally intended to be recorded becomes unrecordable. To avoid this recording of the emergency broadcast, a plurality of receiving systems are each formed of a tuner, demodulator, demultiplexer, and decoder. When an emergency broadcast is detected, the receiving system receiving a signal for recording continues the tuning and demodulation as before; and another receiving system tunes in to the emergency broadcast channel for displaying the channel.
摘要:
A quay side device for engaging a chain for a marine fender attached to a fitting face of a quaywall or another berthing installation comprises a pair of rigid plates separated in parallel to each other, a round hole formed in a protruding portion of the rigid plate from the quaywall, a support rod detachably inserted into the round holes between the protruding portions of the rigid plates, and a fixing member arranged in end portions of the rigid plates embedded in the quaywall.
摘要:
In a disk array system, data read out and data written anew are temporarily held as former data in a former data holding portion. When a write operation has occurred, a CPU searches the holding portion for write data, it generates update data from the new and former write data items, and it holds the generated update data in an update data holding portion. In addition, the CPU stores the storage address of redundant data associated with the held update data, as log data in a log data holding portion. Further, the CPU operates asynchronously with the write operation to read out the redundant data of the address of the holding portion, to calculate new redundant data from the read redundant data and the held update data, and to write the new redundant data into the address of the log data. On this occasion, a parity area and a data area are separated so as to heighten read/write processing speeds and a parity generation processing speed.
摘要:
A sound volume controller includes a level adjustment section that adjusts a level of an input audio signal and outputs the adjusted input audio signal as an output audio signal, a level detection section that detects the level of the input audio signal, a volume value detection section that detects a volume value set by a user, a coefficient table storage section that stores a coefficient table which describes a relation between levels of the output audio signal and levels of the input audio signal, a coefficient table change section that changes the coefficient table stored in the coefficient table storage section in accordance with the volume value detected by the volume value detection section, and a setting section that sets an amount of level adjustment of the level adjustment section in accordance with the level of the input audio signal detected by the level detection section and the coefficient table.