Invention Grant
- Patent Title: Portable electronic device and a method of controlling the same
- Patent Title (中): 便携式电子装置及其控制方法
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Application No.: US11556348Application Date: 2006-11-03
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Publication No.: US07652662B2Publication Date: 2010-01-26
- Inventor: Chen-Fu Huang
- Applicant: Chen-Fu Huang
- Applicant Address: TW Hsin-Chu
- Assignee: Mediatek Inc.
- Current Assignee: Mediatek Inc.
- Current Assignee Address: TW Hsin-Chu
- Agency: Thomas, Kayden, Horstemeyer & Risley
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
A portable communication device. The portable communication device comprises a touch screen, a key code generator, and a controller. The touch screen generates event information in response to a manipulation on the screen, wherein the event information specifies position information corresponding to the manipulation. The key code generator generates a key code corresponding to the event information according to the position information thereof, wherein the key code indicates an upward, downward, leftward, or rightward key code, and the key code does not correspond to any visual item displayed on the touch screen.
Public/Granted literature
- US20070252820A1 PORTABLE ELECTRONIC DEVICE AND A METHOD OF CONTROLLING THE SAME Public/Granted day:2007-11-01
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