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. 18, 2008
Filed:
Jul. 13, 2006
Masashi Sano, Kyoto, JP;
Masashi Sano, Kyoto, JP;
Rohm Co., Ltd., Kyoto, JP;
Abstract
A surface mount type photo-interrupter includes an insulating base, a light emitting element and a light receiving element provided on the insulating base, a first terminal electrode for the light emitting element, a second terminal electrode for the light receiving element, a first primary mold which is transparent and covers the light emitting element, a second primary mold which is transparent and covers the light receiving element, and a secondary mold which is opaque and fixes the first and second primary molds. Each of the first and second terminal electrodes is formed at a side surface and/or a lower surface of the insulating base. The secondary mold is provided with a groove located between the first and second primary molds. Light from the light emitting element passes across the groove to reach the light receiving element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile