Head mounted display system having virtual keyboard and capable of adjusting focus of display screen and device installed the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 12, 2006
app pub date -
Jul 9, 2004
filing date -
Jul 9, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully