Invention Grant
- Patent Title: Method and apparatus for scroll information input in electromagnetic induction way
- Patent Title (中): 用电磁感应方式输入滚动信息的方法和装置
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Application No.: US13055762Application Date: 2009-07-27
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Publication No.: US09116591B2Publication Date: 2015-08-25
- Inventor: Yingjian Liu , Honggang Wang , Songlin Wu
- Applicant: Yingjian Liu , Honggang Wang , Songlin Wu
- Applicant Address: CN Beijing
- Assignee: Hanwang Technology Co., Ltd.
- Current Assignee: Hanwang Technology Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Merchant & Gould P.C.
- Priority: CN200810117254 20080728
- International Application: PCT/CN2009/072930 WO 20090727
- International Announcement: WO2010/012216 WO 20100204
- Main IPC: G06F3/048
- IPC: G06F3/048 ; G06F3/046 ; G06F3/0485

Abstract:
There are provided a method and an apparatus for scroll information input in an electromagnetic induction way. The method comprises steps of: definition of scroll bars, where a horizontal scroll bar and a vertical scroll bar are defined for an electromagnetic board by means of a controller of the electromagnetic board; implementation of scrolls, where virtual scrolls for the scroll bars of the electromagnetic board are achieved based on positional changes of an electromagnetic pen over the horizontal scroll bar and the vertical scroll bar of the electromagnetic board; and mapping of scrolls, where the virtual scrolls for the scroll bars of the electromagnetic board are mapped into scrolls for scroll bars in a computer by means of the controller.
Public/Granted literature
- US20110179382A1 METHOD AND APPARATUS FOR SCROLL INFORMATION INPUT IN ELECTROMAGNETIC INDUCTION WAY Public/Granted day:2011-07-21
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