TRANSPARENT TOUCH SURFACE KEYBOARD
First Claim
1. A transparent touch surface keyboard, comprising:
- a touch screen;
a transparent display screen electronically connected to the touch screen;
a central processing unit; and
a sensing device;
wherein the transparent display screen and the sensing device are electronically connected to the central processing unit;
the sensing device senses whether a user'"'"'s hand is in a position above the touch screen for using the keyboard, and sends control signals to the central processing unit;
the central processing unit switches the transparent touch surface keyboard in a working state or a standby state according to the control signals.
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Accused Products
Abstract
A transparent touch surface keyboard includes a touch screen, a transparent display screen electronically connected to the touch screen; a central processing unit; and a sensing device. The transparent display screen and the sensing device are electronically connected to the central processing unit. The sensing device senses whether user'"'"'s hands are above the touch screen and in a position for using the keyboard, and sends control signals to the central processing unit. The central processing unit switches the transparent touch surface keyboard to a working state or a standby state according to the control signals.
38 Citations
19 Claims
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1. A transparent touch surface keyboard, comprising:
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a touch screen; a transparent display screen electronically connected to the touch screen; a central processing unit; and a sensing device; wherein the transparent display screen and the sensing device are electronically connected to the central processing unit;
the sensing device senses whether a user'"'"'s hand is in a position above the touch screen for using the keyboard, and sends control signals to the central processing unit;
the central processing unit switches the transparent touch surface keyboard in a working state or a standby state according to the control signals. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A transparent touch surface keyboard, comprising:
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a touch screen; a transparent display screen electronically connected to the touch screen; a central processing unit; and a sensing device; wherein the transparent display screen and the sensing device are electronically connected to the central processing unit;
the sensing device senses whether a user'"'"'s hand is in a position above the touch screen for using the keyboard, and sends control signals to the central processing unit;
the central processing unit switches the transparent display screen to display key icons or nothing according to the control signals. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19)
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Specification