IP Library Granted Patent US 8,025,504
Granted Patent B2
US 8,025,504 · App. 11/831,659 · Granted Sep 27, 2011

Display apparatus for teaching writing

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Quick Facts
Patent No.
US 8,025,504
App. No.
11/831,659
Granted
Sep 27, 2011
Kind
B2
Abstract

Apparatuses and methods are provided directed at teaching writing, such as printing, cursive, and calligraphy, to users of all ages. Typically, the embodiments are directed toward teaching children the basic skills of writing. However, it may be appreciated that the embodiments may be utilized by users of all ages. In particular, embodiments of the invention can be used to teach the skill of writing and learning letters of the English alphabet to foreigners. Or, embodiments of the invention can be used to teach English speakers various foreign alphabets. For example, embodiments may provide instruction in writing Arabic letters, Greek letters, or Chinese or Japanese characters, to name a few. Additionally, embodiments of the invention may be used to teach artistic forms of writing, such as calligraphy, script, or various fonts.

Claims (11)

1. An interactive learning apparatus comprising:

(a) a housing;

(b) a display screen on the housing;

(c) an electronic position location system, wherein the electronic position location system includes a processor that is capable of determining a location of a selected region of the display screen;

(d) a stylus for selecting regions on the display screen; and

(e) a memory device operatively coupled to the processor, the memory device comprising (i) code for displaying an instructional stroke on the display screen surrounded by a boundary region, (ii) code for displaying a user mark over the instructional stroke on the display screen drawn by a user with the stylus, and (iii) code for causing the user mark to change color if the user mark is outside of the boundary region.

2. The apparatus of claim 1 , wherein the instructional stroke forms at least a portion of a letter of the alphabet.

3. The apparatus of claim 1 , further comprising an audio output device coupled to the processor unit and wherein the memory device further comprises code for providing an audio output from the audio output device providing the feedback to the user.

4. The apparatus as in claim 1 , wherein the memory device further comprises code for improving line quality of the user mark.

5. The apparatus of claim 1 , wherein the memory device further comprises code for causing the user mark to disappear if the user mark is outside of the boundary region.

6. The apparatus of claim 1 , wherein the boundary region is not visible to the user.

Assignments (2)
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 16, 2009
From: LEAPFROG ENTERPRISES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 023379/0220 →
SECURITY AGREEMENT Recorded Sep 11, 2008
From: LEAPFROG ENTERPRISES, INC.; LFC VENTURES, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 021511/0441 →