Video information recording apparatus and method, video...

Details Video information recording apparatus and method, video... Video information recording apparatus and method, video...

2006-10-19

2010-12-07

Truong, Thanhnga B (Department: 2438)

Cryptography

Video cryptography

C713S176000, C386S349000, C382S100000

Reexamination Certificate

active

07848519

ABSTRACT:
A video information recording apparatus includes a first obtaining unit operable to obtain video information to be recorded; a second obtaining unit operable to obtain thumbnail picture information to be recorded in correspondence with the video information; an encrypting unit operable to encrypt the thumbnail picture information; and a recording unit operable to record the video information and the encrypted thumbnail picture information onto a recording medium.

REFERENCES:
patent: 6011901 (2000-01-01), Kirsten
patent: 6424795 (2002-07-01), Takahashi et al.
patent: 6643382 (2003-11-01), Maeda et al.
patent: 6856760 (2005-02-01), Takahashi et al.
patent: 2002/0099661 (2002-07-01), Kii et al.

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