Head mounted display system having virtual keyboard and capable of adjusting focus of display screen and device installed the same
First Claim
1. A head mounted display system having a virtual keyboard and capable of adjusting a focus of a display screen comprising:
- a signal processing unit for receiving image signals and processing the received image signals;
a focus adjustment unit included in the signal processing unit for adjusting an input image according an input focus adjustment signal to generate an adjusted display image so that the adjusted display image responses the focus adjustment signal;
an image display unit connected to the signal processing unit;
the image display unit being installed at a head mounted display device for displaying the adjusted display image which is directly viewed by at least one eye of a user wearing the head mounted display; and
a focus input unit connected to the focus adjustment unit;
focus input unit being a manually operation device for generating the focus adjustment signal to the signal processing unit;
the focus input unit providing a focus value to the focus adjustment unit; and
a virtual keyboard input unit including a finger positioning unit, a keyboard display unit, a keying processing unit and a virtual keyboard.
1 Assignment
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Accused Products
Abstract
A head mounted display system having a virtual keyboard and capable of adjusting a focus of a display screen comprises a signal processing unit; a focus adjustment unit; an image display unit connected to the signal processing unit; the image display unit being installed at a head mounted display device for displaying the adjusted display image which is directly viewed by at least one eye of a user wearing the head mounted display; and a focus input unit connected to the focus adjustment unit; focus input unit being a manually operation device for generating the focus adjustment signal to the signal processing unit; the focus input unit providing a focus value to the focus adjustment unit; and a virtual keyboard input unit including a finger positioning unit, a keyboard display unit, a keying processing unit and a virtual keyboard. The device for realizing the system is further included.
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Citations
16 Claims
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1. A head mounted display system having a virtual keyboard and capable of adjusting a focus of a display screen comprising:
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a signal processing unit for receiving image signals and processing the received image signals;
a focus adjustment unit included in the signal processing unit for adjusting an input image according an input focus adjustment signal to generate an adjusted display image so that the adjusted display image responses the focus adjustment signal;
an image display unit connected to the signal processing unit;
the image display unit being installed at a head mounted display device for displaying the adjusted display image which is directly viewed by at least one eye of a user wearing the head mounted display; and
a focus input unit connected to the focus adjustment unit;
focus input unit being a manually operation device for generating the focus adjustment signal to the signal processing unit;
the focus input unit providing a focus value to the focus adjustment unit; and
a virtual keyboard input unit including a finger positioning unit, a keyboard display unit, a keying processing unit and a virtual keyboard. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A head mounted display device having a virtual keyboard and capable of adjusting a focus of a display screen comprising:
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a casing for containing some elements of the head mounted display device;
at least one temple piece;
a signal processing unit for receiving image signals from the digital content storage unit and processing the received image signals;
signal processing unit comprising a focus adjustment unit; and
an image display unit connected to the signal processing unit;
the image display unit including at least one display screen corresponding to eyes of a user wearing the head mounted display device; and
a focus input unit connected to the focus adjustment unit for generating a focus adjustment signal to the signal processing unit; and
the focus input unit providing a focus value to the focus adjustment software;
a finger positioning unit wearing upon the fingers of a user for sensing the position of the fingers, thus, the finger position signals illustrating the positions of the fingers are transferred to the keying processing unit; and
a keying processing unit serving to receive the finger position signals from the finger positioning unit;
then the position of the fingers are corresponding to respective keys and the signals of the keys are inputted to the signal processing unit for processing necessary signal processing.
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Specification