Invention Grant
- Patent Title: Resistive touch screen apparatus, a method and a computer program
- Patent Title (中): 电阻式触摸屏设备，方法和计算机程序
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Application No.: US12387253Application Date: 2009-04-29
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Publication No.: US08294688B2Publication Date: 2012-10-23
- Inventor: Marko Antero Sarasmo
- Applicant: Marko Antero Sarasmo
- Applicant Address: FI Espoo
- Assignee: Nokia Corporation
- Current Assignee: Nokia Corporation
- Current Assignee Address: FI Espoo
- Agency: Harrington & Smith
- Main IPC: G06F3/041
- IPC: G06F3/041
Abstract:
An apparatus including: a first resistive screen extending in a first direction and a second direction; a second resistive screen extending in the first direction and the second direction and separated from the first resistive screen; a first reference resistor; a voltage source configured to apply a voltage across a series combination of the first reference resistor and the first resistive screen; and a voltage detector configured to measure a first voltage across the reference resistor.
Public/Granted literature
- US20100277417A1 Resistive touch screen apparatus, a method and a computer program Public/Granted day:2010-11-04
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