| |
 |
|
|
Inventor: Cappels; Richard D.
Address: Mesa, AZ
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE38574 |
Method and apparatus for reducing visibility of damping wires in aperture grill display tubes |
August 31, 2004 |
| A method and apparatus for reducing visibility of damping wire artifacts in aperture grill display tubes comprises a sensor device for locating the artifacts and responsively generating amplitude values, a processor for receiving the generated amplitude values and responsively calculatin |
| 7034814 |
Methods and apparatuses using control indicators for data processing systems |
April 25, 2006 |
| A control indication assembly. A first control mounted on a surface of a computer is coupled to a first sensor, to a first sensing circuit to send an electrical signal to the first control when a user-touch occurs to the first sensor, and to a first indicator to indicate an occurrence of |
| 6583676 |
Proximity/touch detector and calibration circuit |
June 24, 2003 |
| A calibration circuit and method for a proximity/touch detector allow automatic calibration to the proximity/touch detector components, chassis affects, and ambient conditions such that initial factory calibration and periodic manual calibration are not needed. The calibration circuit |
|
|
|
