Smart disc cd-rom

Dynamic magnetic information storage or retrieval – Head – Core

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

360135, C06F 1100

Patent

active

056528388

ABSTRACT:
A CD-ROM, that is adapted for the protection of electronically transmitted data, comprising a CD-ROM, having a hub containing a battery power supply and a microprocessor, which receives signals from several laser light sensors, located on the read area of the CD-ROM. The computer communicates directly with this CD-ROM by positioning the laser so that it strikes specific laser light sensors, with the order of sensors struck used by the computer to communicate directly with the CD-ROM. The CD-ROM communicates information to the computer, via the user who reads information on a liquid crystal display readout, located on the CD-ROM, and types in the information on the computer keyboard. This CD-ROM is used as a personalized key, for both installing and updating programs for continued use.

REFERENCES:
patent: 4471163 (1984-09-01), Doanld et al.
patent: 4599489 (1986-07-01), Cargile
patent: 4672182 (1987-06-01), Hirokawa
patent: 4685055 (1987-08-01), Thomas
patent: 4697184 (1987-09-01), Regelsberger
patent: 4734796 (1988-03-01), Grynberg et al.
patent: 4771462 (1988-09-01), Hannan et al.
patent: 4866769 (1989-09-01), Karp
patent: 4888798 (1989-12-01), Easnest
patent: 4918631 (1990-04-01), Hara et al.
patent: 4980782 (1990-12-01), Ginkel
patent: 5033084 (1991-07-01), Beecher
patent: 5199066 (1993-03-01), Logan
patent: 5267311 (1993-11-01), Bakhoum
patent: 5337357 (1994-08-01), Chou et al.
patent: 5341421 (1994-08-01), Ugon
patent: 5371792 (1994-12-01), Asai et al.
patent: 5465381 (1995-11-01), Schmidt et al.
"Magnetic Recording Disk File With Silicon Substrate Disk Contaning Both Integrated Electronic Circuits and Magnetic Media", IBM Technical Disclosure Bulletin, vol. 28, No. 7 pp. 2861-2862. Dec. 1985.

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

Smart disc cd-rom does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Smart disc cd-rom, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Smart disc cd-rom will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-639064

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