Invention Grant
US08803849B2 Electronic pencil and method for indicating color of electronic pencil
有权
用于指示电子铅笔颜色的电子铅笔和方法
- Patent Title: Electronic pencil and method for indicating color of electronic pencil
- Patent Title (中): 用于指示电子铅笔颜色的电子铅笔和方法
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Application No.: US13477069Application Date: 2012-05-22
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Publication No.: US08803849B2Publication Date: 2014-08-12
- Inventor: Xin Xu
- Applicant: Xin Xu
- Applicant Address: CN Shenzhen TW New Taipei
- Assignee: Shenzhen Futaihong Precision Industry Co., Ltd.,Chi Mei Communication Systems, Inc.
- Current Assignee: Shenzhen Futaihong Precision Industry Co., Ltd.,Chi Mei Communication Systems, Inc.
- Current Assignee Address: CN Shenzhen TW New Taipei
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Priority: CN201110218008 20110801
- Main IPC: G06F3/033
- IPC: G06F3/033
Abstract:
An electronic pencil reads color information from a first color signal wirelessly sent from a drawing board, controls a color unit in the electronic pencil to indicate a corresponding color according to the read color information, and transmits a second color signal as a reply to the first color signal to the drawing board. The drawing board displays track having the corresponding color when a user draws on the drawing board using the electronic pencil.
Public/Granted literature
- US20130033462A1 ELECTRONIC PENCIL AND METHOD FOR INDICATING COLOR OF ELECTRONIC PENCIL Public/Granted day:2013-02-07
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