Information recording medium and information reproducing apparatus

Claim 2

An information recording medium having an area or areas recording, as an optically readable code pattern, multimedia information containing at least one of audio information, video information and digital code data characterized in that reproducing means, adapted to be applied to the information recording medium, for reading out said code pattern and for reproducing said code pattern to original multimedia information, at least comprises: first layer processing means for converting the read-out code pattern to code data as an image and for delivering an output with information related to the read-out attached as first processing information to said code data; second layer processing means for recognizing the first processing information delivered from said first layer processing means and processing said code data delivered from said first layer processing means and for creating a block with said code data gathered for each given unit and delivering an output; third layer processing means for allowing second processing information at least necessary to form a supermacroblock of a greater given unit through the gathering of such blocks output from said second layer processing means to be extracted from the code data of said block, recognizing said second processing information and creating said supermacroblock based on the second processing information for allowing third processing information for error handling-related processing to be extracted from said supermacroblock, recognizing said third processing information and performing the processing related to the error handling of said supermacroblock on the basis of said third processing information, and for outputting a subset element created through the dispersion of said supermacroblocks on the basis of said third processing information; and fourth layer processing means for allowing fourth processing information at least necessary to create a subset comprised of a code of a given unit, from which the multimedia information is reproducible, to be extracted from said subset element which is delivered from said third layer processing means and outputting said subset created on the basis of said fourth processing information, and that said code pattern contains said second to fourth processing information.

Claim 3

The information recording medium according to claim 1, characterized in that said reproducing means allows fifth processing information at least necessary to form said subset as a file corresponding to predetermined management information to be extracted and outputs said file created on the basis of said fifth processing information, and said code pattern contains said fifth processing information.

Claim 4

An information reproducing apparatus comprising reading-out means for optically reading out a code pattern from a recording medium having an area recording as the optically readable code pattern, multimedia information containing at least one of audio information, video information and digital code data and reproducing means for reproducing the code which is read out by the reading-out means back to original multimedia information, and outputting means for outputting the multimedia information reproduced by the reproducing means, characterized in that said reproducing means comprises: first layer processing means for converting the read-out code pattern to code data as an image and for delivering an output with information related to the read-out attached as first processing information to said code data; second layer processing means for recognizing said first processing information delivered from said first layer processing means and processing said code data delivered from said first layer processing means and for creating a block with the code data gathered for each given unit and for delivering an output; third layer processing means for allowing second processing information at least necessary to form a supermacroblock of a greater given unit through the gathering of such blocks output from said second layer processing means to be extracted from said code data of said block, recognizing said second processing information and creating said supermacroblock based on said second processing information, for allowing third processing information for error handling-related processing to be extracted from said supermacroblock, recognizing said third processing information and performing processing related to the error handling of said supermacroblock on the basis of said third processing information, and for outputting a subset element created through the dispersion of said supermacroblocks on the basis of said third processing information; and fourth layer processing means for allowing fourth processing information at least necessary to create a subset comprised of a code of a given unit, from which the multimedia information is reproducible, to be extracted from said subset element which is delivered from said third layer processing means and for outputting said subset created on the basis of said fourth processing information.

Claim 5

An information reproducing apparatus comprising reading-out means for optically reading out a code pattern from a recording medium having an area recording as the optically readable code pattern, multimedia information containing at least one of audio information, video information and digital code data and reproducing means for reproducing the code which is read out by the reading-out means back to original multimedia information, and outputting means for outputting the multimedia information reproduced by the reproducing means, characterized in that said reproducing means comprises: first layer processing means for converting the read-out code pattern to code data as an image and for delivering an output with information related to the read-out attached as first processing information to said code data; second layer processing means for recognizing said first processing information delivered from said first layer processing means and processing said code data delivered from said first layer processing means and for creating a block with the code data gathered for each given unit and for delivering an output; third layer processing means for allowing second processing information at least necessary to form a supermacroblock of a greater given unit through the gathering of such blocks output from said second layer processing means to be extracted from said code data of said block, recognizing said second processing information and creating said supermacroblock based on said second processing information, for allowing third processing information for error handling-related processing to be extracted from said supermacroblock, recognizing said third processing information and performing processing related to the error handling of said supermacroblock on the basis of said third processing information, and for outputting a subset element created through the dispersion of said supermacroblocks on the basis of said third processing information; and fourth layer processing means for allowing fourth processing information at least necessary to create a subset comprised of a code of a given unit, from which the multimedia information is reproducible, to be extracted from said subset element which is delivered from said third layer processing means and for outputting said subset created on the basis of said fourth processing information.

Claim 6

The information reproducing apparatus according to claim 3, characterized in that said reproducing means further includes fifth layer processing means for extracting, from said subset, fifth processing information at least necessary to generate said subset as the file corresponding to given management information and for outputting said file generated based on said fifth processing information.

Claim 7

An information recording medium comprising an area for recording, as an optically readable code pattern, multimedia information containing at least one of audio information, video information and digital code data, wherein the optically readable code pattern comprises a gathered array of block units, each of said gathered array of block units comprising a data dot pattern with a plurality of dots arranged in accordance with content of data corresponding to the multimedia information and a marker of a size not possessed by the data dot pattern, and wherein when reproducing processing for optically reading out the optically readable code pattern and reproducing the optically readable code pattern as original multimedia information is performed in a multistage way, the code pattern contains in each block unit or across a respective block unit, processing information necessary to edit data at each stage of the reproducing processing.

Claim 8

An information recording medium comprising an area for recording, as an optically readable code pattern, multimedia information containing at least one of audio information, video information and digital code data, wherein the optically readable code pattern comprises a gathered array of block units, each of said gathered array of block units comprising a data dot pattern with a plurality of dots arranged in accordance with content of data corresponding to the multimedia information and a marker of a size not possessed by the data dot pattern, and wherein when reproducing processing for optically reading out the optically readable code pattern and reproducing the optically readable code pattern as original multimedia information is performed in a multistage way, the code pattern contains in each block unit or across a respective block unit, processing information necessary to edit data at each stage of the reproducing processing.

Claim 9

An information recording medium comprising an area for recording, as an optically readable code pattern, multimedia information containing at least one of audio information, video information and digital code data, wherein the optically readable code pattern comprises a gathered array of blocks, each of said gathered array of blocks comprising a data dot pattern with a plurality of dots arranged in accordance with content of data corresponding to the multimedia information and a marker of a size not possessed by the data dot pattern; and wherein when reproducing processing for optically reading out the optically readable code pattern and reproducing the optically readable code pattern as original multimedia information is performed in a multistage way, the code pattern contains, in each block unit or across a respective block unit, processing information necessary to edit data at a respective stage of the reproducing processing.

Claim 10

An information recording medium comprising an area for recording, as an optically readable code pattern, multimedia information containing at least one of audio information, video information and digital code data, wherein the optically readable code pattern comprises a gathered array of blocks, each of said gathered array of blocks comprising a data dot pattern with a plurality of dots arranged in accordance with content of data corresponding to the multimedia information and a marker of a size not possessed by the data dot pattern; and wherein when reproducing processing for optically reading out the optically readable code pattern and reproducing the optically readable code pattern as original multimedia information is performed in a multistage way, the code pattern contains, in each block unit or across a respective block unit, processing information necessary to edit data at a respective stage of the reproducing processing.