Electronic pencil and method for indicating color of electronic pencil
AssigneesShenzhen Futaihong Precision Industry Co., Ltd., Chi Mei Communication Systems, Inc.
InventorXin Xu
Life of this patent
Estimating the term…
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.
Claims17
An electronic pencil, comprising:
- a wireless unit;
- a color unit;
- a storage unit;
- at least one processor;
- one or more programs that are stored in the storage unit and are executed by the at least one processor, the one or more programs comprising:
- a reading module that reads color information from a first color signal wirelessly sent from a drawing board and received by the wireless unit, wherein the first color signal comprises control bits and color bits;
- a control module that controls the color unit to indicate a corresponding color according to the read color information;
- and
- a feedback module that transmits a second color signal as a reply to the first color signal to the drawing board.
A method for indicating a color of an electronic pencil being executed by a processor of the electronic pencil, the method comprising:
- (a) reading color information from a first color signal wirelessly sent from a drawing board and received by a wireless unit in the electronic pencil, wherein the first color signal comprises control bits and color bits;
- (b) controlling a color unit in the electronic pencil to indicate a corresponding color according to the read color information;
- and
- (c) transmitting a second color signal as a reply to the first color signal to the drawing board.
A non-transitory storage medium storing a set of instructions, the set of instructions capable of being executed by a processor of an electronic pencil to perform a method for indicating a color of the electronic pencil, the method comprising:
- (a) reading color information from a first color signal wirelessly sent from a drawing board and received by a wireless unit in the electronic pencil, wherein the first color signal comprises control bits and color bits;
- (b) controlling a color unit in the electronic pencil to indicate a corresponding color according to the read color information;
- and
- (c) transmitting a second color signal as a reply to the first color signal to the drawing board.
Dependencies are inferred from the claim text.