Invention Grant
- Patent Title: Modular optical touch panel structures
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Application No.: US14580164Application Date: 2014-12-22
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Publication No.: US09671903B1Publication Date: 2017-06-06
- Inventor: Matteo Piovanelli , Alessandro Levi , Silvano Furlan
- Applicant: Sensing Electromagnetic Plus Corp.
- Applicant Address: US CA Palo Alto
- Assignee: Sensing Electromagnetic Plus Corp.
- Current Assignee: Sensing Electromagnetic Plus Corp.
- Current Assignee Address: US CA Palo Alto
- Agency: Cooley LLP
- Main IPC: G06F3/042
- IPC: G06F3/042
Abstract:
An apparatus has a first ring of infrared emitters and a second ring of infrared detectors positioned adjacent to the first ring. A controller applies signals to the first ring and collects signals from the second ring.
Information query
