Information recording medium and reproducing apparatus therefor
View Patent ↗An environmental load information of an information recording medium is recorded on the information recording medium so as to recycle or dispose properly an information recording medium, which is not necessary any more. The information recording medium comprises a main information area ( 102 ) for recording or reproducing information and a recording area ( 101 ) for environmental load information, which is recorded with an environmental load information of the information recording medium.
1. An information recording medium comprising:
a main information recording area provided for recording or reproducing; and
a recording area for environmental load information recorded with environmental load information at least composed of product manufacturing information related to said information recording medium,
said information recording medium is further characterized in that said main information recording area and said recording area for environmental load information are formed without overlapping with each other, and
that said main information recording area is recorded in a format being reproduced by a light source having a wavelength of 350 to 550 nm, and
that said recording area for environmental load information is recorded in a format being reproduced by a DVD reproducing apparatus.
2. The information recording medium in accordance with claim 1 , wherein said product manufacturing information is composed of a name or code representing at least one company from a manufacturing company, a requesting company for manufacturing, and a contents producing company.
3. An information recording medium at least comprising:
a main information recording area provided for recording or reproducing main information,
said information recording medium is further characterized in that environmental load information at least composed of product manufacturing information related to said information recording medium is recorded so as to be superimposed on said main information.
4. The information recording medium in accordance with claim 3 , wherein said main information is recorded by a microscopic pit and said environmental load information is recorded by an array of microscopic pits deformed in a sinusoidal waveform.
5. The information recording medium in accordance with claim 3 , wherein said product manufacturing information is composed of at least one information from a name of an intermediate while manufacturing said information recording medium, a name of material used in manufacturing processes, and a coefficient of contaminating environment.
6. The information recording medium in accordance with claim 3 , wherein said product manufacturing information is information composed of a name or code representing at least one company from a manufacturing company, a requesting company for manufacturing, and a contents producing company.
7. The information recording medium in accordance with claim 3 , wherein said product manufacturing information is information composed of a home page URL of at least one company out of a manufacturing company, a requesting company for manufacturing, and a contents producing company.
8. A reproducing apparatus for reproducing an information recording medium comprising:
a main information recording area provided for recording or reproducing; and
a recording area for environmental load information recorded with environmental load information at least composed of product manufacturing history information related to said information recording medium,
wherein said main information recording area and said recording area for environmental load information are formed without overlapping with each other, and
wherein said product manufacturing history information is composed of at least one information from a name of an intermediate used while manufacturing said information recording medium, a name of material used in manufacturing processes, and a coefficient of contaminating environment,
said reproducing apparatus at least comprising a reproducing means for reproducing said environment load information.
9. A reproducing apparatus for reproducing an information recording medium at least comprising:
a main information recording area provided for recording or reproducing main information,
wherein said information recording medium is further characterized in that environmental load information at least composed of product manufacturing information related to said information recording medium is recorded so as to be superimposed on said main information,
said reproducing apparatus at least comprising a reproducing means for reproducing said environment load information.
10. The reproducing apparatus in accordance with claim 9 , wherein said reproducing apparatus further comprises a means for indicating at least said environment load information reproduced by said reproducing means.
11. An information recording medium comprising:
at main information recording area provided for recording or reproducing; and
a recording area for environmental load information recorded with environmental load information at least composed of product manufacturing history information related to said information recording medium,
said information recording medium is further characterized in that said main information recording area and said recording area for environmental load information are formed without overlapping with each other, and
that said product manufacturing history information is composed of at least one information from a name of an intermediate used while manufacturing said information recording medium, a name of material used in manufacturing processes, and a coefficient of contaminating environment.
12. An information recording medium comprising:
a main information recording area provided for recording or reproducing; and
a recording area for environmental load information recorded with environmental load information at least composed of product manufacturing history information related to said information recording medium,
said information recording medium is further characterized in that said main information recording area and said recording area for environmental load information are formed without overlapping with each other, and
that said product manufacturing history information is composed of a name or code representing at least one company from a requesting company for manufacturing and a contents producing company.
13. An information recording medium comprising:
a main information recording area provided for recording or reproducing; and
a recording area for environmental load information recorded with environmental load information at least composed of product manufacturing history information related to said information recording medium,
said information recording medium is further characterized in that said main information recording area and said recording area for environmental load information are formed without overlapping with each other, and
that said product manufacturing history information is composed of a home page URL representing at least one company out of a requesting company for manufacturing and a contents producing company.
14. A reproducing apparatus for reproducing an information recording medium comprising:
a main information recording area provided for recording or reproducing; and
a recording area for environmental load information recorded with environmental load information at least composed of product manufacturing history information related to said information recording medium,
wherein said main information recording area and said recording area for environmental load information are formed without overlapping with each other, and
wherein said product manufacturing history information is composed of a name or code representing at least one company from a requesting company for manufacturing and a contents producing company,
said reproducing apparatus at least comprising a reproducing means for reproducing said environment load information.