Invention Grant
- Patent Title: Interactive input system and method
- Patent Title (中): 交互式输入系统和方法
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Application No.: US13823483Application Date: 2013-01-11
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Publication No.: US09207812B2Publication Date: 2015-12-08
- Inventor: Robbie Rattray , Grant McGibney , Rob Barton , Cameron Taylor , David Holmgren , Peter Shivkumar , Nicole Martin , Dmitry Elman , Alexis Guillemin , Patrick Marcil , Yun Zhang
- Applicant: SMART Technologies ULC
- Applicant Address: CA Calgary
- Assignee: SMART Technologies ULC
- Current Assignee: SMART Technologies ULC
- Current Assignee Address: CA Calgary
- Agency: Katten Muchin Rosenman LLP
- International Application: PCT/CA2013/000023 WO 20130111
- International Announcement: WO2013/104061 WO 20130718
- Main IPC: G03B21/26
- IPC: G03B21/26 ; G06K11/06 ; G06F3/042 ; G03B21/134 ; H04N5/351 ; G06F3/0354 ; H04N9/31 ; F21V5/04 ; F21V21/14 ; G06F3/038 ; G06F3/041
Abstract:
A method for adjusting the position of a light curtain emitted by an illumination assembly over a surface, comprises determining a position of the light curtain; calculating a difference between the determined position of the light curtain and a desired position of the light curtain; and adjusting the position of the illumination assembly based on the calculated difference.
Public/Granted literature
- US20140313166A1 INTERACTIVE INPUT SYSTEM AND METHOD Public/Granted day:2014-10-23
Information query
