Invention Grant
US08094139B2 Method in electronic pen, computer program product, and electronic pen
失效
电子笔,计算机程序产品和电子笔方法
- Patent Title: Method in electronic pen, computer program product, and electronic pen
- Patent Title (中): 电子笔,计算机程序产品和电子笔方法
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Application No.: US11795572Application Date: 2006-02-22
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Publication No.: US08094139B2Publication Date: 2012-01-10
- Inventor: Daniel Bergström , Ola Sandstrom
- Applicant: Daniel Bergström , Ola Sandstrom
- Applicant Address: SE Lund
- Assignee: Anoto AB
- Current Assignee: Anoto AB
- Current Assignee Address: SE Lund
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Priority: SE0500419 20050224
- International Application: PCT/SE2006/000231 WO 20060222
- International Announcement: WO2006/091148 WO 20060831
- Main IPC: G06F
- IPC: G06F

Abstract:
An electronic pen capable of recording position data representative of its movement runs a time handling method. In this method, a counter is operated to sequentially generate a monotonous sequence of counter values. Further, a time calculator is operated to generate a current time value. Also, a control device is operated to derive a current counter value from the counter and the current time value from the time calculator, and to associate at least a subset of the position data with the current counter value and the current time value. If each subset defines a pen stroke, counter values may represent the order in which pen strokes were created. The pen may allow an external device to arbitrarily adjust the time calculator, e.g. to reflect a local time, since the resulting time values need not be used to determine the mutual order of the pen strokes.
Public/Granted literature
- US20080129711A1 Method in Electronic Pen, Computer Program Product, and Electronic Pen Public/Granted day:2008-06-05
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