Recording and reproduction apparatus, medium and information assembly
First Claim
1. A recording and reproduction apparatus comprising:
- a recording and reproduction control means of controlling recording in and reproduction from a main data recording region of a recording medium which has said main data recording region;
a command reception means of receiving both raw access commands and non-raw access commands; and
an authentication means of judging whether or not the command issuing origin should be authenticated based on the types of said received commands and of authenticating said command issuing origin according to the judgment result, wherein said recording and reproduction control means is decides to carry out said received commands in the case that it is not necessary to authenticate said command issuing origin and in the case that said command issuing origin is authenticated and this authentication has succeeded.
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Accused Products
Abstract
A recording and reproduction apparatus has
a recording and reproduction control means of controlling recording in and reproduction from a main data recording region of a recording medium which has the main data recording region;
a command reception means of receiving both raw access commands and non-raw access commands; and
an authentication means of judging whether or not the command issuing origin should be authenticated based on the types of the received commands and of authenticating the command issuing origin according to the judgment result, wherein
the recording and reproduction control means is decides to carry out the received commands in the case that it is not necessary to authenticate the command issuing origin and in the case that the command issuing origin is authenticated and this authentication has succeeded.
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Citations
9 Claims
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1. A recording and reproduction apparatus comprising:
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a recording and reproduction control means of controlling recording in and reproduction from a main data recording region of a recording medium which has said main data recording region;
a command reception means of receiving both raw access commands and non-raw access commands; and
an authentication means of judging whether or not the command issuing origin should be authenticated based on the types of said received commands and of authenticating said command issuing origin according to the judgment result, wherein said recording and reproduction control means is decides to carry out said received commands in the case that it is not necessary to authenticate said command issuing origin and in the case that said command issuing origin is authenticated and this authentication has succeeded. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification