Optical memory element

Details Optical memory element Optical memory element

1986-11-25

1989-04-04

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Imaged product

Nonsilver image

430321, 430323, 430325, 430272, 156643, 1566591, 156663, 428167, 428156, 501 66, 501 52, 501 61, 501 62, 3461351, 346134, 369279, G03C 516, G01D 900, G11B 370

Patent

active

048186481

ABSTRACT:
An optical memory element comprising a substrate with grooves functioning as grooves for, for example, controlling the position of a laser beam, wherein said substrate is composed of a glass containing SiO.sub.2 in the range of 51 to 71% by weight, Na.sub.2 O in the range of 10 to 18% by weight, K.sub.2 O in the range of 0 to 8% by weight, Al.sub.2 O.sub.3 in the range of 12 to 22% by weight, and B.sub.2 O.sub.3 in the range of 0 to 9% by weight.

REFERENCES:
patent: 4015045 (1977-03-01), Rinehart
patent: 4544443 (1985-10-01), Ohta
patent: 4655876 (1987-04-01), Kawai et al.

Affiliated with

Also associated with

Rating

Optical memory element does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical memory element, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical memory element will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-179874