Digitizer pen
First Claim
1. A digitizer pen system comprising:
- (a) a pen having an elongated body terminating in a writing tip, said pen including a writing element removably inserted into said writing tip and at least one ultrasound transducer deployed adjacent to said writing tip, said writing element having an end protruding from said writing tip; and
(b) an extraction tool including a plurality of flexible leaves deployed around a central position and spaced such that, when said extraction tool is pressed onto said protruding end of said writing element, said flexible leaves grip said protruding end so as to facilitate extraction of said writing element.
1 Assignment
0 Petitions
Accused Products
Abstract
A digitizer pen system including: a pen having an elongated body terminating in a writing tip and at least one ultrasound transducer deployed adjacent to the writing tip. The digitizer pen also includes a writing element removably inserted into the writing tip. The writing element has an end protruding from the writing tip. The digitizer pen also includes an extraction tool including a plurality of flexible leaves deployed around a central position. The flexible leaves are spaced such that, when the extraction tool is pressed onto the protruding end of the writing element, the flexible leaves grip the protruding end so as to facilitate extraction of the writing element. The elongated body has a main grip surface. The elongated body includes at least one radial projection located between the ultrasound transducer and the main grip surface.
-
Citations
22 Claims
-
1. A digitizer pen system comprising:
-
(a) a pen having an elongated body terminating in a writing tip, said pen including a writing element removably inserted into said writing tip and at least one ultrasound transducer deployed adjacent to said writing tip, said writing element having an end protruding from said writing tip; and
(b) an extraction tool including a plurality of flexible leaves deployed around a central position and spaced such that, when said extraction tool is pressed onto said protruding end of said writing element, said flexible leaves grip said protruding end so as to facilitate extraction of said writing element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
- 11. A digitizer pen comprising a pen having an elongated body having a main grip surface and terminating in a tip, said pen including at least one ultrasound transducer deployed adjacent to said tip, said pen having a radial projection located between said ultrasound transducer and said main grip surface.
-
22. A digitizer pen comprising a pen having an elongated body terminating in a writing tip, said pen including a writing element associated with said writing tip and at least one ultrasound transducer deployed adjacent to said writing tip, said writing element including a quantity of disappearing ink such that a visible deposit is formed on a substrate during writing and subsequently becomes substantially invisible.
Specification