Invention Grant
- Patent Title: Touch screen device and methods thereof configured for a plurality of resolutions
- Patent Title (中): 触摸屏设备及其方法被配置用于多个分辨率
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Application No.: US12339685Application Date: 2008-12-19
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Publication No.: US08325147B2Publication Date: 2012-12-04
- Inventor: Zachary L. Brand , Tomohiro Ishikawa
- Applicant: Zachary L. Brand , Tomohiro Ishikawa
- Applicant Address: US IL Libertyville
- Assignee: Motorola Mobility LLC
- Current Assignee: Motorola Mobility LLC
- Current Assignee Address: US IL Libertyville
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
Disclosed is a touch screen and a method of touch screen having a first plurality of sensor segments coupled to first scan lines and a second plurality of sensor segments being subsections of one of the first plurality of sensor segments, the second plurality of sensor segments including second scan lines that are bundled by a multiplexer configured to aggregate output of the second plurality of sensor segments into a single transmission channel. The individual output of the multiplexed sensor segments subsections can be either combined into a single signal for processing during a normal scan, or their individual output can be processed individually for higher resolution. Using two scans, the first a normal scan, and the second a higher resolution scan, the disclosed touch screen and methods zoom in on the proximity of the touched area and scans with a higher resolution the proximity only where it is needed.
Public/Granted literature
- US20100156805A1 Touch Screen Device and Methods Thereof Configured for a Plurality of Resolutions Public/Granted day:2010-06-24
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