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:
Dec. 01, 1987
Filed:
Sep. 04, 1984
Applicant:
Inventor:
Toshio Takeuchi, Tokyo, JP;
Assignee:
Toyo Menka Kaisha, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9625 ;
Abstract
A twisted flexible optical fiber bundle adapted to be used in viewing devices for transportation vehicles such as automobiles, the twisted fiber bundle being prepared by twisting each of flexible optical fiber gatherings by 180.degree. prior to longitudinally laminating the thus twisted optical fiber gatherings, thereby forming a right side-left side inverted image when used in viewing devices; and viewing devices in which the twisted flexible optical fiber bundle is used as the image transmitting means.