Recording and reproducing method and apparatus for a digital aud

Dynamic magnetic information storage or retrieval – General processing of a digital signal – Data in specific format

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

360 32, 360 191, G11B 509, G11B 502

Patent

active

053154460

ABSTRACT:
A method can record or reproduce a digital audio signal and a digital video signal simultaneously. An N-bit (N: positive integer) digital audio signal is positioned at a higher bit side and an M-bit (M: positive integer) digital video signal is positioned at a lower bit side so as to form an (N+M)-bit digital signal which is recorded or reproduced in this condition. Since the digital video signal is positioned at the lower bit side, the digital video signal may not affect the reproduced audio signal even if the (N+M)-bit digital signal is processed as the digital audio signal in the reproducing process.

REFERENCES:
patent: 3610819 (1971-10-01), Thompson
patent: 3641265 (1972-02-01), Ganske
patent: 4507688 (1985-03-01), Fujiki et al.
patent: 4531153 (1985-07-01), Watanabe
patent: 4575772 (1986-03-01), Shimada et al.
patent: 4669002 (1987-05-01), Nishioka et al.
patent: 4849833 (1989-07-01), Yoshimura et al.
patent: 5012352 (1991-04-01), Yoshimura et al.
"General Report of the DAT Conference" Mar. 1988, p. 45, Electronic Industries Association of Japan, Engineering Dept.
Patent Abstracts of Japan, vol. 12, No. 245 (P-729), Jul. 12, 1988 JP(A) 63-037868 (abstract).
Patent Abstracts of Japan, vol. 11, No. 389 (P-648), Dec. 19, 1987 JP(A) 62-154374 (abstract).
Patent Abstracts of Japan, vol. 11, No. 389 (P-648), Dec. 19, 1987 JP(A) 62-154302 (abstract).
Patent Abstracts of Japan, vol. 12, No. 72 (E-588), Mar. 5, 1988 JP(A) 62-213491 (abstract).
Patent Abstracts of Japan, vol. 10, No. 293 (E-443), Oct. 4, 1984 JP(A) 61-111066 (abstract).
Patent Abstracts of Japan, vol. 14, No. 419 (P-1103), Sep. 10, 1990 JP(A) 02-161661 (abstract).
Patent Abstracts of Japan, vol. 14, No. 419 (P-1103), Sep. 10, 1990 JP(A) 02-161660 (abstract).
Patent Abstracts of Japan, vol. 15, No. 095 (P-1176), Mar. 7, 1991 JP(A) 02-308476 (abstract).

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

Recording and reproducing method and apparatus for a digital aud does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Recording and reproducing method and apparatus for a digital aud, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recording and reproducing method and apparatus for a digital aud will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1977407

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