OPTICAL TOUCH DISPLAY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 30, 2016
app pub date -
Mar 24, 2015
filing date -
Dec 30, 2014
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An optical touch display includes a display panel, a lens module disposed at a corner of the display panel, and a processing unit. The lens module includes a circuit board, a first light receiving unit disposed on the circuit board, and a second light receiving unit disposed on the circuit board. The first light receiving unit has a first coordinate. The images provided by the first light receiving unit and the second light receiving unit are sent to the processing unit, and a distance between an object and the first light receiving unit is calculated by the processing unit, such that a second coordinated of the object on the display panel is obtained according to the first coordinate, the distance, and an angle defined by a line connecting the object to the first light receiving unit and an top edge of the display panel.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully