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:
Jul. 29, 2014
Filed:
Mar. 12, 2008
Junichi Tanaka, Nara, JP;
Hayami Hosokawa, Kyoto, JP;
Naru Yasuda, Uji, JP;
Yukari Terakawa, Kyoto, JP;
Junichi Tanaka, Nara, JP;
Hayami Hosokawa, Kyoto, JP;
Naru Yasuda, Uji, JP;
Yukari Terakawa, Kyoto, JP;
OMRON Corporation, Kyoto, JP;
Abstract
A light transmission path package includes first and sealing surface adjustment members, which are arranged with facing each other by way of a light emitting/receiving element on a lead frame substrate, having a length in a normal direction of the substrate surface from the substrate surface of H; wherein a relational expression H<H<His satisfied where the height His a distance in the normal line direction from the substrate surface to a surface of the light guide facing the substrate surface, and the height His a length in the normal line direction from the substrate surface in the light emitting/receiving element. The sealing resin is filled so as to cover the first and second sealing surface adjustment members and so as not to come in contact with the light transmission path.