Access control apparatus, access control method, and access...

Details Access control apparatus, access control method, and access... Access control apparatus, access control method, and access...

2005-01-21

2008-08-12

Song, Hosuk (Department: 2135)

Information security

Access control or authentication

C726S003000, C726S026000, C726S027000

Reexamination Certificate

active

07412717

ABSTRACT:
Additional information indicating photographic conditions for a received image signal is compared with additional information indicating photographic conditions for an access target image signal. If the both conditions satisfy a predetermined relationship, an access to the access target image signal is permitted.

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