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:
Jun. 10, 2008
Filed:
Oct. 26, 2005
Yee Loong Chin, Perak, MY;
Siang Leong Foo, Penang, MY;
Weng Fei Wong, Penang, MY;
Saiful Bahari Bin Saidan, Selangor, MY;
Cheng Why Tan, Penang, MY;
Wee Jin Yeap, Penang, MY;
Yee Loong Chin, Perak, MY;
Siang Leong Foo, Penang, MY;
Weng Fei Wong, Penang, MY;
Saiful Bahari Bin Saidan, Selangor, MY;
Cheng Why Tan, Penang, MY;
Wee Jin Yeap, Penang, MY;
Avago Technologies ECBU IP Pte Ltd, Singapore, SG;
Abstract
Optical encoders having one or more of a number of disclosed features are disclosed. The features of the optical encoder in accordance with the present invention include a symmetrical (for example, circular) emitter; baffle between the emitter and a detector; double-dome or single-dome encapsulant; multiple detector; and multiple (at least three) data channels.