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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Deleeuw; William C.
Address:
Portland, OR
No. of patents:
9
Patents:












Patent Number Title Of Patent Date Issued
7826906 Transducer access point November 2, 2010
The invention relates to a method and apparatus for exposing (i.e. bridging) data and services offered by low power, low duty cycle transducers (e.g. sensors and actuators) in a standardized format over existing and established home networking technologies. A transducer access point
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
6882953 Stylus with position signal transmission April 19, 2005
A three-dimensional modeling system. The modeling system includes an antenna and a stylus. The stylus has at least one tag that communicates with the antenna to provide position signals of the tag, allowing the stylus to trace the surface of an object into a processor. The system may
6856043 Audio system with removable, active faceplate February 15, 2005
An audio system with a removable faceplate. The system may include a base unit including at least one source of audio input and at least one speaker operable to provide audio output. In addition the system may include a removable faceplate that is an active device, and a connector allowi
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
6753879 Creating overlapping real and virtual images June 22, 2004
A computer generated image may be displayed inside an enclosure. The enclosure may include a transreflective surface so that the user can view the image generated by the computer system overlaid with a body part of the user. The computer generated images may move relative to the known
6642629 Audio system with removable, active faceplate November 4, 2003
An audio system with a removable faceplate. The system may include a base unit including at least one source of audio input and at least one speaker operable to provide audio output. In addition the system may include a removable faceplate that is an active device, and a connector allowi
6519550 Object scanner February 11, 2003
A three-dimensional modeling system. The modeling system includes an antenna and a stylus. The stylus has at least one tag that communicates with the antenna to provide position signals of the tag, allowing the stylus to trace the surface of an object into a processor. The system may
6501464 On-screen transparent keyboard interface December 31, 2002
A graphical user interface in the form of a transparent keyboard may be positioned over an existing computer display. The user may input textual data through the keyboard by selecting keys in the transparent keyboard display. The text entry may then appear on the computer display in










 
 
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