Information input apparatus having functions of both touch panel and digitizer, and driving method thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 23, 1997
Grant Date -
N/A
app pub date -
Apr 12, 1995
filing date -
Apr 21, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An information input apparatus having both functions of touch panel and digitizer is disclosed including a stylus pen for applying a power source and for touching, a panel having upper and lower substrates, a first resistive layer formed on the upper substrate, a second resistive layer formed on the lower substrate, and a spacer for maintaining a predetermined distance and insulation between the first and second resistive layers, and mode selection means for selectively switching between ground and a power source for contact with the second resistive layer, to thereby select an operation mode for operating the panel as a touch panel or digitizer.
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