Rendering device, recording device, copy control method, and...

Information security – Prevention of unauthorized use of data including prevention... – Limitations on number or amount of copies

Reexamination Certificate

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Details

C726S026000, C380S201000

Reexamination Certificate

active

07578000

ABSTRACT:
A rendering device to render a contents data comprises a reader, an information acquisition unit and a controller. The reader reads the contents data. The information acquisition unit acquires a copy control information. The controller controls rendering of the contents data while updating the acquired copy control information.

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