The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 24, 1979

Filed:

Jun. 13, 1977
Applicant:
Inventor:

Mutsuo Takenouchi, Isehara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ; G11C / ;
U.S. Cl.
CPC ...
365109 ; 3401 / ; 365127 ;
Abstract

An image storage-reproduction recording element comprises a thin ceramic plate 2 in which adjacent ferroelectric and antiferroelectric phases can coexist, a first transparent electrode 6 overlying one surface of the plate, and, in order, a non-conductive mirror layer 3, a photoconductive layer 4, and a periodically striped second transparent electrode 5 overlying the other surface of the plate. The striping produces a correspondingly striped ferroelectric and antiferroelectric pattern in the plate during recording in those areas of the plate exposed to the image, which reduces the reflected light and improves the image contrast during readout.


Find Patent Forward Citations

Takenouchi, Mutsuo. (1979). Image storage and optical read-out device having striped electrodes (U.S. Patent No. 4151604). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4151604

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…