Method for switching Num Lock mode
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 18, 2006
Grant Date -
Aug 19, 2004
app pub date -
Jun 12, 2003
filing date -
Feb 19, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for switching the Num Lock mode of a digital apparatus that is externally coupled with a keypad. When the Num Lock modes of digital apparatus and keypad are different, the keypad transfers the data including a combination code that combines a Num Lock code and a pressed key code to the digital apparatus firstly after any key of the keypad being pressed, and transfers the data including a Num Lock code to the digital apparatus secondly. The main objective of the method according to the present invention is temporally switching Num Lock mode and recovering back to the original mode of the digital apparatus, therefore the input operations of the keypad and the digital apparatus are quite independent and never collision each other.
First Claim
Family
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