Digital information data recording and reproducing apparatus

Details Digital information data recording and reproducing apparatus Digital information data recording and reproducing apparatus

1997-04-09

1999-07-27

Young, Brian

Coded data generation or conversion

Digital code to digital code converters

Unnecessary data suppression

386109, H04N 1133

Patent

active

059297948

ABSTRACT:
A digital information data recording and reproducing apparatus is disclosed which can reduce an ineffective data portion in a recording data and can effectively use a capacity of a recording medium such as a hard disk, etc. In the apparatus, after the digital information data is compressed and coded, it is subjected to a framing process which uses a fixed length format. An ineffective data is removed from a framing data of the fixed length format obtained by the framing process, and then the data is recorded in the recording medium.

REFERENCES:
patent: 4630231 (1986-12-01), Hirata et al.
patent: 5245427 (1993-09-01), Kunihiro
patent: 5446597 (1995-08-01), Matsumi et al.
patent: 5596564 (1997-01-01), Fukushima et al.
patent: 5621840 (1997-04-01), Kawamura et al.
patent: 5642338 (1997-06-01), Fukushima et al.
patent: 5754553 (1998-05-01), Shimoda et al.

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