Metal coating for video discs

Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

1791001B, 428 65, 428461, 75171, 75128R, H04N 128, B32B 302

Patent

active

040040801

ABSTRACT:
An improved metal coating for a video disc of a grooved polymer disc, a conductive metal coating thereon and a dielectric coating on said metal coating, wherein said metal coating comprises a film of a pseudoalloy composition of an alloy of nickel and chromium and, optionally, iron, containing from about 10 to about 25 atomic percent of oxygen admixed with from about 10 to 15 atomic percent of copper.

REFERENCES:
patent: 3645726 (1972-02-01), Copson et al.
patent: 3649187 (1972-03-01), Fisher
patent: 3649258 (1972-03-01), Zukas et al.
patent: 3842194 (1974-10-01), Clemens
patent: 3843399 (1974-10-01), Kaplan et al.

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

Metal coating for video discs does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metal coating for video discs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal coating for video discs will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-73336

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