Cryptography – Cryptanalysis
Patent
1995-03-28
1998-01-20
Barron, Jr., Gilberto
Cryptography
Cryptanalysis
380 3, 360 60, 395 282, H04L 900
Patent
active
057108137
ABSTRACT:
A digital voice recording/reproducing apparatus comprises a user identification code memory, provided in a main body, for storing a predetermined user identification code in advance before the apparatus is shipped from a factory, a voice cartridge attaching section for attaching a detachable voice cartridge having a semiconductor memory to the main body, and a user identification code writing section for writing the user identification code stored in the user identification code memory in advance to the semiconductor memory of the voice cartridge attached to the main body.
REFERENCES:
patent: 4440976 (1984-04-01), Bocci et al.
patent: 4458315 (1984-07-01), Uchenick
patent: 4670857 (1987-06-01), Rackman
patent: 4866769 (1989-09-01), Karp
patent: 5136648 (1992-08-01), Olsen et al.
patent: 5155768 (1992-10-01), Matsuhara
patent: 5231546 (1993-07-01), Shimada
patent: 5237609 (1993-08-01), Kimura
patent: 5359698 (1994-10-01), Goldberg
patent: 5379433 (1995-01-01), Yamagishi
patent: 5460374 (1995-10-01), Owaki
patent: 5491774 (1996-02-01), Norris et al.
Takahashi Hidetaka
Terui Nobuo
Barron Jr. Gilberto
Laufer Pinchus M.
Olympus Optical Co,. Ltd.
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