KEYBOARD ENABLING INPUTTING OF POSITION INFORMATION AND KEYBOARD SYSTEM COMPRISING SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 15, 2015
app pub date -
Feb 13, 2013
filing date -
Feb 17, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
Disclosed are a position information inputting keyboard and a keyboard system including the same. A reference signal receiving unit and ultrasonic signal receiving units are installed on a side surface of a keyboard having thereon a keypad.
Loading the Abstract Image...
OK
First Claim
Family
Loading Family data...
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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