System with dedicated buffers connected to respective I/O devices for continuous processing of digital data

Claim 1

An apparatus for the continuous input/output of digital data, comprising: a plurality of input/output devices respectively including a plurality of random access memory devices for storing and reproducing digital information, an audio information converting device for effecting mutual conversion between analog audio information and digital audio information, and a picture information converting device for effecting mutual conversion between analog picture information and digital picture information; a plurality of input/output means, respectively operatively coupled to said plurality of input/output devices, for effecting inputting and outputting of the digital information of said plurality of random access memory devices, said audio information converting device and said picture information converting device, respectively; a plurality of memory means, respectively operatively coupled to said plurality of input/output means, for storing and reproducing the digital information input and output by said plurality of input/output means, respectively; bus means, operatively coupled to said plurality of memory means such that said plurality of memory means are respectively operatively interposed between said bus means and said plurality of input/output means, for effecting transfer of digital information among said plurality of memory means; control input means, operatively coupled to said bus means, for generating a control procedure to control storing and reproducing operations of said plurality of memory means; and, master control means, operatively coupled to said bus means, for controlling said control input means and said plurality of memory means; wherein each of said plurality of memory means includes (a) a memory means management storage area for storing attribute data of a respective input/output device, a respective input/output means and a respective memory means, (b) a plurality of block storage areas each having a same memory capacity for storing digital information transferred among said plurality of memory means by said bus means, each block storage area including an unused memory area and a plurality of record memory areas each having a same memory capacity, (c) a plurality of block management storage areas for respectively storing condition information with respect to said plurality of block storage areas, and (d) a block management register storage area for effecting access synchronization to said master control means and said memory means of said respective input/output means.

Claim 2

An apparatus for the continuous input/output of digital data, comprising: a plurality of input/output devices respectively including a plurality of random access memory devices for storing and reproducing digital information, an audio information converting device for effecting mutual conversion between analog audio information and digital audio information, and a picture information converting device for effecting mutual conversion between analog picture information and digital picture information; a plurality of input/output means, respectively operatively coupled to said plurality of input/output devices, for effecting inputting and outputting of the digital information of said plurality of random access memory devices, said audio information converting device and said picture information converting device, respectively; a plurality of memory means, respectively operatively coupled to said plurality of input/output means, for storing and reproducing the digital information input and output by said plurality of input/output means, respectively; bus means, operatively coupled to said plurality of memory means such that said plurality of memory means are respectively operatively interposed between said bus means and said plurality of input/output means, for effecting transfer of digital information among said plurality of memory means; control input means, operatively coupled to said bus means, for generating a control procedure to control storing and reproducing operations of said plurality of memory means; and, master control means, operatively coupled to said bus means, for controlling said control input means and said plurality of memory means; wherein each of said plurality of memory means includes (a) a memory means management storage area for storing attribute data of a respective input/output device, a respective input/output means and a respective memory means, (b) a plurality of block storage areas each having a same memory capacity for storing digital information transferred among said plurality of memory means by said bus means, each block storage area including an unused memory area and a plurality of record memory areas each having a same memory capacity, (c) a plurality of block management storage areas for respectively storing condition information with respect to said plurality of block storage areas, and (d) a block management register storage area for effecting access synchronization to said master control means and said memory means of said respective input/output means.

Claim 4

A method for the continuous input/output of digital data, comprising: generating digital information using a plurality of input/output devices, including storing and reproducing digital information using a plurality of random access memory devices, effecting mutual conversion between analog audio information and digital audio information using an audio information converting device, and effecting mutual conversion between analog picture information and digital picture information using a picture information converting device; effecting inputting and outputting of the digital information of said plurality of random access memory devices, said audio information converting device and said picture information converting device, respectively, using a plurality of interface devices, respectively operatively coupled to said plurality of input/output devices; storing and reproducing the digital information input and output by said plurality of interface devices, respectively, using a plurality of memory devices, respectively operatively coupled to said plurality of interface devices; effecting transfer of digital information among said plurality of memory means using a bus device, operatively coupled to said plurality of memory devices such that said plurality of memory devices are respectively operatively interposed between said bus device and said plurality interface devices, wherein said storing and reproducing step is effected directly between said respective memory devices and interface devices and not via said bus device; generating a control procedure to control storing and reproducing operations of said plurality of memory devices using a control input device, operatively coupled to said bus devices; and, controlling said control input device and said plurality of memory devices using a master control device, operatively coupled to said bus means; wherein each of said plurality of memory means includes (a) a memory means management storage area, (b) a plurality of block storage areas each having a same memory capacity for storing digital information transferred among said plurality of memory means by said bus means, each block storage area including an unused memory area and a plurality of record memory areas each having a same memory capacity, (c) a plurality of block management storage areas and (d) a block management register storage area; and wherein said storing and reproducing step includes storing attribute data of an input/output device, an interface device and a memory device in the memory device management storage area of each respective memory device, storing condition information with respect to the plurality of block storage areas in the block management storage area of each respective memory device, and effecting access synchronization to the master control device and the memory device of the respective interface device.

Claim 5

A method for the continuous input/output of digital data, comprising: generating digital information using a plurality of input/output devices, including storing and reproducing digital information using a plurality of random access memory devices, effecting mutual conversion between analog audio information and digital audio information using an audio information converting device, and effecting mutual conversion between analog picture information and digital picture information using a picture information converting device; effecting inputting and outputting of the digital information of said plurality of random access memory devices, said audio information converting device and said picture information converting device, respectively, using a plurality of interface devices, respectively operatively coupled to said plurality of input/output devices; storing and reproducing the digital information input and output by said plurality of interface devices, respectively, using a plurality of memory devices, respectively operatively coupled to said plurality of interface devices; effecting transfer of digital information among said plurality of memory means using a bus device, operatively coupled to said plurality of memory devices such that said plurality of memory devices are respectively operatively interposed between said bus device and said plurality interface devices, wherein said storing and reproducing step is effected directly between said respective memory devices and interface devices and not via said bus device; generating a control procedure to control storing and reproducing operations of said plurality of memory devices using a control input device, operatively coupled to said bus devices; and, controlling said control input device and said plurality of memory devices using a master control device, operatively coupled to said bus means; wherein each of said plurality of memory means includes (a) a memory means management storage area, (b) a plurality of block storage areas each having a same memory capacity for storing digital information transferred among said plurality of memory means by said bus means, each block storage area including an unused memory area and a plurality of record memory areas each having a same memory capacity, (c) a plurality of block management storage areas and (d) a block management register storage area; and wherein said storing and reproducing step includes storing attribute data of an input/output device, an interface device and a memory device in the memory device management storage area of each respective memory device, storing condition information with respect to the plurality of block storage areas in the block management storage area of each respective memory device, and effecting access synchronization to the master control device and the memory device of the respective interface device.