| Patent Number |
Title Of Patent |
Date Issued |
| D481372 |
Portable MP3 music player |
October 28, 2003 |
|
| D461787 |
Portable MP3 music player |
August 20, 2002 |
|
| D460432 |
Portable MP3 music player |
July 16, 2002 |
|
| 7204399 |
Compression system for backpack |
April 17, 2007 |
| A backpack with a compression system includes a backpack body having a top side, a bottom side, two lateral sides, a body side, an outer side and a pair of shoulder straps. Each shoulder strap has a first end connected at a junction of the top side and the body side, and a second end con |
| 7126590 |
Using RF identification tags in writing instruments as a means for line style differentiation |
October 24, 2006 |
| One aspect of the invention involves the output of a radio frequency (RF) identification tag by a writing instrument to indicate ink color or another characteristic associated with a line style parameter of the writing instrument. The RF identification tag is a wireless signal that u |
| 7116316 |
Audible and visual effects as a result of adaptive tablet scanning |
October 3, 2006 |
| One aspect of the invention involves a writing tablet comprising a housing having a writing surface and internal logic placed within the housing and situated below the writing surface. The internal logic includes imaging sensor, a light source and a controller. The imaging sensor is adap |
| 6755656 |
Method and apparatus for adaptive handwriting teaching system |
June 29, 2004 |
| One aspect of the invention relates to an electronic writing device for interactive teaching of users to reproduce a selected graphical representation. The electronic writing device comprises a casing, a screen and internal logic placed within the casing. The internal logic controls |
| 6536972 |
Inkjet stylus |
March 25, 2003 |
| The inkjet stylus includes a nozzle for depositing ink onto a writing surface. The ink is drawn from an ink cartridge, which may contain a plurality of ink containers, each holding a different color ink. A switch mechanism is used to select different combinations of ink to produce di |
| 6422775 |
Digital messaging pen |
July 23, 2002 |
| A digital messaging pen includes a writing nib that a user can use to write a message. The digital messaging pen captures the message. The user then selects a destination for the message, and the digital messaging pen transmits the message to the destination. |
