Title: Reflective encoders with various emitter-detector configurations
Application Number: 200610150780 Application Date: 2006.10.26
Publication Number: 1955642 Publication Date: 2007.05.02
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01D5/26;G01D5/32
Applicant(s) Name: Avago Technologies Ecbu Ip Address:
Inventor(s) Name: Chin Yee L.;Foo Siang L.;Wong Weng F.;Saidan Saifu
Attorney & Agent: liuchun lei
Abstract:
    The present invention discloses an optical encoder having one or more of a number of disclosed features. 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.
Time: 4
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