To provide a process for coding the moving picture with higher speed and enhanced efficiency. The cache memory device automatically executes additional look-ahead read cycles and makes the additional information bits determined in this way available, in addition to the information bits obtained from read cycles in response to the processor system. The structure has a closeable opening through which a vehicle enters and leaves the enclosure. The transfer chamber is isolated from pumping, but pumping continues from the process chamber. In doing so, metadata attributes may be converted to more user-friendly forms and collected into a sentence or other phrase.