Electrochromic nonvolatile memory device

Details Electrochromic nonvolatile memory device Electrochromic nonvolatile memory device

1981-09-24

1985-02-05

Popek, Joseph A.

Static information storage and retrieval

Read/write circuit

Optical

350DIG1, 365107, G11C 1304

Patent

active

044981562

ABSTRACT:
Apparatus for storing and retrieving data, comprising a plurality of electrochromic cells having electrically controllable illumination transparency, a voltage source coupled to each electrochromic cell to provide control and bias signals thereto for electrically controlling the illumination transparency of selected ones of the cells in accordance with data to be stored, a light source providing flood illumination upon the plurality of electrochromic cells, and a charge transfer device comprising a plurality of charge transfer device cells for photodetecting illumination from the light source which passes through the then transparent electrochromic cells to effect the retrieval of data stored in the transparency of the plurality of electrochromic cells.

REFERENCES:
patent: 3518634 (1970-06-01), Ballman et al.
patent: 3868658 (1975-02-01), Kiemle
patent: 4075610 (1978-02-01), Crandall et al.
patent: 4184751 (1980-01-01), Nicholson
patent: 4228431 (1980-10-01), Barclay et al.

Affiliated with

Also associated with

Rating

Electrochromic nonvolatile 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 Electrochromic nonvolatile memory device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrochromic nonvolatile memory device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2085479