Information management apparatus
First Claim
1. An information management apparatus comprising:
- a recording circuit which records main information onto a recording medium;
a reproducing circuit which reproduces said main information recorded on said recording medium; and
a disabling circuit which disables said main information recorded on said recording medium, wherein said disabling circuit disables said main information which has been reproduced after said reproducing circuit has operated.
2 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to an information providing system. More particularly, this invention relates to an information management apparatus capable of reliable management of distributed information and an information providing system employing the same information management apparatus. The information management apparatus comprises a main information reproducing means for reproducing main information recorded in a given recording medium; and a reproduction management means for managing the main information reproducing means for reproducing the main information. The present invention provides a receiving means provided with a means for recording distributed information and control information limiting the number of main information reproducing cycles on a recording medium, and a main information reproducing means provided with a reproduction disabling means for limiting the reproduction of main information.
10 Citations
6 Claims
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1. An information management apparatus comprising:
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a recording circuit which records main information onto a recording medium;
a reproducing circuit which reproduces said main information recorded on said recording medium; and
a disabling circuit which disables said main information recorded on said recording medium, wherein said disabling circuit disables said main information which has been reproduced after said reproducing circuit has operated.
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2. An information management apparatus comprising:
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a recording circuit which records main information onto a recording medium;
a reproducing circuit which reproduces said main information recorded on said recording medium; and
a disabling circuit which disables said main information recorded on said recording medium, wherein, in the case that said main information recorded on said recording medium is prevented from being reproduced any more, said disabling circuit disables said main information which has been reproduced after said reproducing circuit has operated.
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3. An information management method comprising the steps of:
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recording main information onto a recording medium;
reproducing said main information recorded on said recording medium; and
disabling said main information recorded on said recording medium, wherein said disabling step comprises the step of;
disabling said main information which has been reproduced by said reproducing step while said reproducing step is operating.
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4. An information management method comprising the steps of:
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recording main information onto a recording medium;
reproducing said main information recorded on said recording medium; and
disabling said main information recorded on said recording medium, wherein in the case that said main information recorded on said recording medium is prevented from being reproduced any more, said disabling step comprises the step of;
disabling said main information which has been reproduced by said reproducing step while said reproducing step is operating.
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5. An information management method comprising the steps of:
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recording main information onto a recording medium;
reproducing said main information recorded on said recording medium; and
disabling said main information recorded on said recording medium, wherein said disabling step comprises the step of;
disabling said main information which has been reproduced by said reproducing step after said reproducing step has operated.
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6. An information management method comprising the steps of:
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recording main information onto a recording medium;
reproducing said main information recorded on said recording medium; and
disabling said main disabling information recorded on said recording medium, wherein, in the case that said main information recorded on said recording medium is prevented from being reproduced any more, said disabling step comprises the step of;
disabling said main information which has been reproduced by said reproducing step after said reproducing step has operated.
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Specification