IP Library Granted Patent US 8,493,322
Granted Patent B2
US 8,493,322 · App. 13/111,554 · Granted Jul 23, 2013

Hand-held electronic device

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,493,322
App. No.
13/111,554
Granted
Jul 23, 2013
Kind
B2
Abstract

A hand-held electronic device with a keyboard, thumbwheel, display and associated software is optimized for use of the device with the thumbs. The associated software has a plurality of features to optimize efficient use of the limited keyboard space and encourage the use of the device by thumb-based data entry through the thumbwheel and/or through a combination of minimal number of keystrokes. Software features include international character scrolling, and auto-capitalization. The keys on the device keyboard are optimally shaped and configured for thumb-based input. In addition, the thumbwheel is inclined between the front and a side edge of the device so as to be reachable by either the thumb or index finger of the user's hand at the side edge of the device.

Claims (16)

1. An input method performed by a mobile device, the method comprising:

(A) receiving a first input including a first set of characters and displaying the first set of characters, wherein a last character in the first set of characters is not a period;

(B) receiving a space input twice in succession, and in response:

(1) displaying a period (.) after the first set of characters, wherein no character in the first set of characters is replaced with another character when the first set of characters is displayed;

(2) displaying at least a space after the period; and

(C) receiving and displaying a second input including a second set of characters, wherein a first character in the second set of characters is automatically capitalized.

2. A method as set forth in claim 1 , wherein the first set of characters comprises a first sentence.

3. A method as set forth in claim 1 , wherein the second set of characters comprises a second sentence.

4. A mobile device comprising a display and a user interface, the mobile device configured to:

(A) receive a first input including a first set of characters and display the first set of characters, wherein a last character in the first set of characters is not a period;

(B) receive a space input twice in succession, and in response:

(1) display a period (.) after the first set of characters;

(2) display at least a space after the period, wherein no character in the first set of characters is replaced with another character when the first set of characters is displayed; and

(C) receive and display a second input including a second set of characters, wherein a first character in the second set of characters is automatically capitalized.

5. A mobile device as set forth in claim 4 , wherein the first set of characters comprises a first sentence.

6. A mobile device as set forth in claim 4 , wherein the second set of characters comprises a second sentence.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Dec 20, 2013
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 031867/0307 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2011
From: GRIFFIN, JASON T.; HOLMES, JOHN A.; LAZARIDIS, MIHAL; LITTLE, HERB A.; MAJOR, HARRY R.; DUNK, CRAIG; BROWN, MICHAEL; LANG, JEROME
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026319/0053 →