Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1987-10-16
1989-03-21
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Record medium
In container
369272, 369273, 369291, 365122, G11B 5012, G11B 700, G11B 2303, G11C 1306
Patent
active
048149241
ABSTRACT:
Disclosed is a composite memory device which comprises a recording disc medium having a large number of recording tracks to and from which data is written and read, a housing for holding the recording disc medium, a rewritable semiconductor memory disposed within a portion of the housing, and pins disposed within a portion of the housing for transferring data between the semiconductor memory and an external device.
REFERENCES:
patent: 3978320 (1976-08-01), McBride
patent: 4581716 (1986-04-01), Kamiya
patent: 4602351 (1986-07-01), Shimamura et al.
patent: 4683371 (1987-07-01), Drexler
Hitachi Maxell Ltd.
Tupper Robert S.
LandOfFree
Composite memory device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Composite memory device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite memory device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-482439