Extended index for digital information storage and retrieval device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 30, 1986
Grant Date -
N/A
app pub date -
Oct 21, 1983
filing date -
Oct 21, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In extended for a digital information storage device comprised of a host having the capability of placing Key identifiers in the header of user data blocks to be recorded, a recording device having a random access memory said memory having an Index register, a plurality of Pointer Table registers, a Target register, a Key Start register, a Key Length register and a Pointer Table Select register, and a micro-processor able to perform an indirect binary search between a selected Pointer Table the contents of the Pointer Table being the address from the Index (the address being the band location, and the register contents of the Index being the Identifier Keys selected by the host, said Keys being the lowest Key entry on any given band).
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully