Invention Grant
- Patent Title: Infrared touch screen gated by touch force
- Patent Title (中): 红外触摸屏通过触摸力门控
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Application No.: US11742680Application Date: 2007-05-01
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Publication No.: US08130202B2Publication Date: 2012-03-06
- Inventor: James L. Levine , Susan A. Luerich , Duane Scott Miller
- Applicant: James L. Levine , Susan A. Luerich , Duane Scott Miller
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: F. Chau & Associates, LLC
- Agent Daniel P. Morris, Esq.
- Main IPC: G09G5/00
- IPC: G09G5/00
Abstract:
A touch-sensitive display device includes a display. A transparent plate is provided in front of the display. A tactile sensor senses a touch event. One or more infrared sensors are positioned in front of the transparent plate. The one or more infrared sensors identify a location of the touch event when the tactile sensor detects a touch event.
Public/Granted literature
- US20080273013A1 Infrared Touch Screen Gated By Touch Force Public/Granted day:2008-11-06
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