摘要:
In a video signal processing apparatus provided with an image pickup part for picking up an image of an object and outputting a video signal and a reproducing part for reproducing a video signal from a recording medium, a video signal which is obtained by picking up the image of the object and a video signal which is obtained by reproducing a video signal from the recording medium are arranged to be selectively supplied to one and the same digital signal processing part. This arrangement simplifies the structural arrangement of the apparatus and yet ensures high-quality reproduction of the video signal.
摘要:
A video signal processing apparatus comprises an image pickup part arranged to photo-electrically convert an optically formed image and to output it as an electrical signal, an external input part which permits external input of a video signal, and a signal processing part which has a delay circuit. The signal processing part forms a color video signal from the electrical signal outputted from the image pickup part and separates the video signal inputted from the external input part into luminance and chrominance signals by using the delay circuit.
摘要:
There is provided in an embodiment according the present invention, a signal processing device comprising detecting means for detecting a predetermined frequency component of the input signal; modulating means for modulating the input signal and supplying the modulated signal to a recording device; and switching means for supplying, in a first state, the output of the modulating means to the detecting means, and for supplying, in a second state, a reproduced signal to the detecting means from a reproducing device. With the aforementioned construction, the detection circuit that detects a predetermined frequency component included in the modulated digital signal can be used during recording as well as during signal reproduction, which greatly contributes to reducing the size and cost of the recording/reproducing device.
摘要:
Image pickup processes of a plurality of image pickup apparatuses are synchronized by using one kind of communication medium (for example, IEEE 1394-1995 standard or its extended standard). A control device selects a master camera from the plurality of image pickup apparatuses. The master camera generates a time stamp for synchronizing frame synchronization signals of all of the image pickup apparatuses (including the master camera). All of the image pickup apparatuses (including the master camera) generate the frame synchronization signals on the basis of the time stamp generated by the master camera and generate image data on the basis of the generated frame synchronization signals.
摘要:
In a communication system capable of automatically resetting the communication controlling ID of each device according to a change in the connection configuration of the network, the display position of the display information representing each device is controlled according to the ID information specific to each device. Thus, even in case of a change in the connection status of the plural devices, there can be achieved such control as not to change the display position of the display information representing each device, and as to display whether each device is still connected to the system, whereby the operability of the system can be improved.
摘要:
A recording apparatus is provided with a motion detecting part for detecting a motion of a video image on the basis of a video signal to be recorded, a recording part for recording the video signal on a recording medium, and a control part for controlling the recording action of the recording part according to the detection output of the motion detecting part.
摘要:
The present invention realizes a communication system and a method for a communication system including a source node, one or more destination nodes and a controller. The controller is adapted to notify the source node and the one or more destination nodes of first information representing the logical connection and second information that is unique to the controller, and the source node is adapted to divide data to be transmitted to the one or more destination nodes into a plurality of segment data, and transfer each of the segment data with the first and second information obtained from by the controller to the one or more destination nodes. In addition, each of the one or more destination nodes includes a receiving buffer, and is adapted to store each segment data in the receiving buffer.
摘要:
A communication system, in which data transmission is interrupted for a bus reset, includes a source and a destination with a receiving buffer. The source is adapted to transmit a segment of data to the destination using address information corresponding to a part of the receiving buffer of the destination. Transmission of the data is interrupted if a process of resetting a bus between the source and the destination occurs. After the process of resetting the bus ends, the transmission of the data resumes without retransmitting data determined by the source to be already stored in the receiving buffer.
摘要:
An image processing apparatus includes an input unit for inputting an image signal, a signal processing unit for processing an output from the input unit to generate an image signal of a first format, a conversion unit for compressing an output from the signal processing unit and converting the same to an image signal of a second format and a digital interface unit for selectively transmitting the output from the signal processing unit and the output from the conversion unit to an external equipment.
摘要:
An image processing apparatus having an input unit for inputting an image signal, and a signal processing unit capable of selectively executing one of enlarging and reducing processing and pixel conversion processing for the image signal.