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:
May. 29, 2012
Filed:
May. 12, 2009
Wui Pin Lee, Bayan Lepas, MY;
Sai Mun Lee, Sg Nibong, MY;
Hun Kwan Lee, Seberang Perai Selatan, MY;
Avago Technologies ECBU IP (Singapore) Pte. Ltd., Singapore, SG;
Abstract
A finger navigation device is disclosed herein. An embodiment of the navigation device comprises a substrate; a light emitter located on the substrate; a photosensor located on the substrate; and a first cover located above the light emitter and the photosensor. The first cover has a first side and a second side, wherein the first side faces the substrate. A first lens is located in the first cover proximate the light emitter. An aperture is located in the first cover proximate the photosensor. A second cover faces the second side of the first cover and has a first surface proximate a transparent portion.