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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.

Patent No.:

US 3975081 B1

PDFFull Text
Date of Patent:
Aug. 17, 1976

Filed:

May. 09, 1975

Signal recording system

Applicant:
Inventors:

Makota Kato, Nagokakyo, JA;

Kosey Kamisaka, Hirakata, JA;

Yoshihiro Okino, Kyoto, JA;

Assignee:

Matsushita Electric Industrial Co., Ltd., Osaka, JA;

Attorney:

Stevens, Davis, Miller & Mosher

Primary Examiner:

Ronald J Stearn

Assistant Examiner:

Jon W Henry

Int. Cl.
CPC ...
G03H / ;
U.S. Cl.
CPC ...
350-35 ;
Abstract

An optical recording system for holographically recording one-dimensional information varying with time such as audio signals.

Find Patent Forward Citations

Kato, Makota. (1976). Signal recording system (U.S. Patent No. 3975081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3975081

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

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