Electronic money, electronic use right, charging system,...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C713S160000, C726S026000

Reexamination Certificate

active

09913946

ABSTRACT:
A system for providing the right to use and reproduce contents data involving so-called electronic money, whereby when compressed and/or encrypted contents data is reproduced, a security for electronic money or an electronic use right is checked, if the electronic money or the electronic use right is invalid as a result of the security check, the reproduction of the contents data is stopped, and if the electronic money or the electronic use right is valid as a result of the security check, the contents data is reproduced and the electronic money or the electronic use right is consumed.

REFERENCES:
patent: 5638443 (1997-06-01), Stefik et al.
patent: 5946298 (1999-08-01), Okuyama
patent: 6185683 (2001-02-01), Ginter et al.
patent: 6240185 (2001-05-01), Van Wie et al.
patent: 6311214 (2001-10-01), Rhoads
patent: 6385596 (2002-05-01), Wiser et al.
patent: 6512749 (2003-01-01), Wright et al.
patent: 6553179 (2003-04-01), Miwa et al.
patent: 6631359 (2003-10-01), Braitberg et al.
patent: 6950941 (2005-09-01), Lee et al.
patent: 7123621 (2006-10-01), Niida et al.
patent: 10-049584 (1998-02-01), None
patent: 10-154193 (1998-06-01), None
patent: 10-283320 (1998-10-01), None
patent: 11-296602 (1999-10-01), None
De Laat, “Systemic Innovation and the Virtues of Going Virtual: The Case of the Digital Video Disc”, Jun. 1999, Technology Analysis & Strategic Management, v11n2, pp. 159-180, ISSN: 0953-7325.
“Denshi Shotorihiki Dai 4 kai Denshi Kessai no Houhou to Kinou”, bit. vol. 31, No. 6, Kyouritsu Shuppan K.K., pp. 99-105 (Jan. 6, 1999).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electronic money, electronic use right, charging system,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic money, electronic use right, charging system,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic money, electronic use right, charging system,... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3940606

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.