Invention Grant
- Patent Title: Interactive input system and method of operating the same
- Patent Title (中): 交互式输入系统及其操作方法
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Application No.: US13525028Application Date: 2012-06-15
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Publication No.: US08937588B2Publication Date: 2015-01-20
- Inventor: Stephen Wheatley , Jeremy Hansen , Gregory Forrest
- Applicant: Stephen Wheatley , Jeremy Hansen , Gregory Forrest
- Applicant Address: CA
- Assignee: SMART Technologies ULC
- Current Assignee: SMART Technologies ULC
- Current Assignee Address: CA
- Agency: Katten Muchin Rosenman LLP
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G06K9/00 ; G06F3/01
Abstract:
A method of operating an interactive input system comprises capturing images of a region of interest at a first frame rate; processing a first pixel subset of images captured at the first frame rate to detect the presence of an object; and if an object is detected, capturing images of the region of interest at a second frame rate.
Public/Granted literature
- US20120319941A1 INTERACTIVE INPUT SYSTEM AND METHOD OF OPERATING THE SAME Public/Granted day:2012-12-20
Information query
