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.:
Date of Patent:
Nov. 11, 1980
Filed:
May. 05, 1978
Hideaki Yamamoto, Hachioji, JP;
Makoto Matsui, Hachioji, JP;
Toshihisa Tsukada, Tokyo, JP;
Yoshizumi Eto, Sagamihara, JP;
Tadaaki Hirai, Koganei, JP;
Eiichi Maruyama, Kodaira, JP;
Nippon Telegraph and Telephone Public Corporation, both of, JP;
Hitachi, Ltd., both of, JP;
Abstract
A pboto-sensor wherein a bundle of optical fibers is disposed within a predetermined substrate, the optical fiber bundle extending from a first surface to a second surface of the substrate and being formed to be flat, an array of photosensitive elements which have photosensitive parts on an open end face of the optical fibers at the first surface of the substrate is disposed integrally with the substrate, and an end face of the optical fibers at the second surface of the substrate serves as an information reading surface.