IP Library Patent Application 13603568
Patent Application
App. No. 13/603,568

Stylus Having a Flexibly-Resilient Tip

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Quick Facts
Patent No.
US None
App. No.
13/603,568
Abstract

A stylus has a first end and a flexibly-resilient tip disposed at that first end. By one approach this tip is seamlessly connected to the stylus and thereby affords a fully-sealed connection that prevents contaminants from entering the stylus via the tip. The stylus can further include a pressure-sensitive sensor disposed therein that is configured to sense compression of the flexibly-resilient tip. If desired, the stylus can also include a wireless transmitter that operably couples to the pressure-sensitive sensor and that is configured to transmit information in response to sensed tip compression.

Claims (23)

1 . An apparatus comprising:

a stylus having a first end;

a flexibly-resilient tip disposed at the first end of the stylus.

2 . The apparatus of claim 1 wherein the flexibly resilient tip is comprised, at least in part, of thermoplastic polyurethane.

3 . The apparatus of claim 1 wherein the tip is seamlessly connected to the stylus.

4 . The apparatus of claim 1 wherein the tip connects to the stylus via a sealed connection.

5 . The apparatus of claim 4 wherein the sealed connection comprises a fully-sealed connection.

6 . The apparatus of claim 1 further comprising:

a pressure-sensitive sensor disposed within the stylus and configured to sense compression of the tip.

7 . The apparatus of claim 6 further comprising:

a wireless transmitter operably coupled to the pressure-sensitive sensor and configured to transmit information in response to sensing compression of the tip.

8 . The apparatus of claim 6 further comprising:

a non-flexible member connected to the tip and disposed within the stylus and configured to contact the pressure-sensitive sensor at least when the tip is compressed.

9 . The apparatus of claim 1 wherein the tip is molded to the stylus.

10 . The apparatus of claim 1 wherein the tip is bonded to the stylus.

11 . A pressure-sensitive stylus comprising:

a stylus body;

a flexibly-resilient tip connected at one end of the stylus body using a fully-sealed connection;

a pressure sensor disposed within the stylus body and configured to sense temporary deformation of the flexibly-resilient tip when the flexibly-resilient tip is pressed against a work surface during use of the pressure-sensitive stylus;

a wireless transmitter disposed within the stylus body and configured to respond to the pressure sensor.

12 . The pressure-sensitive stylus of claim 11 wherein the flexibly-resilient tip is comprised, at least in part, of thermoplastic polyurethane.

13 . The pressure-sensitive stylus of claim 12 wherein the pressure sensor is particularly sensitive to axial deformation of the flexibly-resilient tip.

14 . The pressure-sensitive stylus of claim 13 wherein the pressure sensor is particularly sensitive to axial compression of the flexibly-resilient tip.

Assignments (2)
CHANGE OF NAME Recorded Oct 28, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034077/0227 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2012
From: SZYMANSKI, AARON MICHAEL; PASCHKE, BRIAN DENNIS
To: RESEARCH IN MOTION LIMITED
Reel/Frame 029003/0872 →