IP Library Granted Patent US 7,407,335
Granted Patent B2
US 7,407,335 · App. 10/632,262 · Granted Aug 5, 2008

Braille display for use with a notetaker and with personal computers for blind and low vision users

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Quick Facts
Patent No.
US 7,407,335
App. No.
10/632,262
Granted
Aug 5, 2008
Kind
B2
Abstract

A Braille display for use by blind and low vision users. The Braille display can be detachably mounted on a notetaker which includes either a Braille keyboard or a conventional QWERTY keyboard and a memory for storing in digital form information which is entered through the keyboard. Preferably, the Braille display includes a conventional port for connecting through a cable to a personal computer or other computer operated device for displaying information.

Claims (11)

1. A system for assisting a blind and or low vision user with taking notes, the system comprising:

a portable Braille notetaker dimensioned to fit upon the lap of the user, the Braille notetaker including a housing with first and second opposing faces and with slots and a connector formed along the first face, the housing further including a number of clips for securing the Braille notetaker to a carrying strap, the Braille notetaker further including;

a battery pack removably attached to the second face of the housing, the battery pack functioning to power the Braille notetaker;

a keyboard for inputting information, the keyboard including at least eight keys that together constitute a Braille keyboard, whereby the inputted information corresponds to Braille characters;

a speaker;

the system further including a portable refreshable Braille display dimensioned to fit upon the lap of the user, the Braille display including a housing with first and second opposing faces, pins and a mating connector extending from the first face of the Braille display, the pins adapted to be inserted within the slots of the Braille notetaker with the connector and mating connector in engagement, whereby the Braille notetaker and the Braille display can be removably coupled to one another and wherein power and data can be routed from the Braille notetaker to the Braille display by way of the connector and mating connector without the use of additional cables, the Braille display further including;

a plurality of Braille cells, with each cell capable of displaying a single character in the Braille format, the plurality of Braille cells generating text;

a wheel for advancing the text generated by the Braille cells;

a switch for controlling whether the Braille display receives power from the battery pack of the Braille notetaker.

2. The system as set forth in claim 1 , wherein the connector is a USB port.

3. The system as set forth in claim 1 , wherein the Braille display includes a port adapted to be connected to a personal computer for receiving data to be displayed.

Assignments (9)
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY AT REEL/FRAME NO. 37098/0549 Recorded Sep 29, 2024
From: THE GOVERNOR AND COMPANY OF THE BANK OF IRELAND, AS COLLATERAL AGENT
To: FREEDOM SCIENTIFIC INC.
Reel/Frame 069071/0138 →
RELEASE OF SECURITY INTEREST Recorded Jun 20, 2024
From: THE GOVERNOR AND COMPANY OF THE BANK OF IRELAND
To: FREEDOM SCIENTIFIC INC.
Reel/Frame 067798/0001 →
SECURITY INTEREST Recorded Nov 11, 2015
From: FREEDOM SCIENTIFIC INC., AS A GRANTOR
To: THE GOVERNOR AND COMPANY OF THE BANK OF IRELAND, AS COLLATERAL AGENT
Reel/Frame 037098/0549 →
SECURITY INTEREST Recorded Nov 11, 2015
From: FREEDOM SCIENTIFIC INC., AS A GRANTOR
To: THE GOVERNOR AND COMPANY OF THE BANK OF IRELAND, AS COLLATERAL AGENT
Reel/Frame 037098/0802 →
RELEASE OF SECURITY INTEREST Recorded Sep 3, 2015
From: RBC BANK (USA) INC.
To: FREEDOM SCIENTIFIC INC.
Reel/Frame 036542/0109 →
RELEASE OF SECURITY INTEREST Recorded Nov 22, 2010
From: CHURCHILL FINANCIAL LLC, AS ADMINISTRATIVE AGENT
To: FREEDOM SCIENTIFIC, INC.
Reel/Frame 025392/0783 →
SECURITY AGREEMENT Recorded Nov 18, 2010
From: FREEDOM SCIENTIFIC INC.; FREEDOM SCIENTIFIC BLV GROUP, LLC
To: RBC BANK (USA) INC.
Reel/Frame 025375/0884 →
SECURITY AGREEMENT Recorded May 8, 2007
From: FSI MERGER SUB CORP., T/B/K/A FREEDOM SCIENTIFIC INC.; FREEDOM SCIENTIFIC BLV GROUP, LLC; FREEDOM SCIENTIFIC HOLDINGS CORP.
To: CHURCHILL FINANCIAL LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 019260/0068 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2004
From: DAMERY, ERIC; HAMILTON, LEE; GORDON, GLEN; DAVIS, BRADLEY S.; WOJCIK, CASIMIR M.; SPENCER, SHARON; HOFSTADER, CHRIS
To: FREEDOM SCIENTIFIC INC.
Reel/Frame 014291/0724 →