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Class Information
Number: 434/112
Name: Education and demonstration > Communication aids for the handicapped
Description: Subject matter relating to devices which enable a handicapped person to communicate with another person.


Sub-classes under this class:

Class Number Class Name Patents
434/116 Converting information to sound 60
434/113 Tactile reading aid (e.g., braille, etc.) 140
434/117 Writing guide for the blind 16


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7618259 Worksheet wizard--system and method for creating educational worksheets Nov. 17, 2009
7592901 Input device Sep. 22, 2009
7548231 Devices having input controls for efficient input of data Jun. 16, 2009
7462034 Braille display assembly Dec. 9, 2008
7456729 Position based tactile reporting Nov. 25, 2008
7446669 Devices for use by deaf and/or blind people Nov. 4, 2008
7405651 Operating element for a heating and air conditioning system Jul. 29, 2008
7389232 Communication device and learning tool Jun. 17, 2008
7367806 Braille cell cap May. 6, 2008
7369951 Digital, self-calibrating proximity switch May. 6, 2008
7357639 Method for communicating using pictograms Apr. 15, 2008
7352356 Refreshable scanning tactile graphic display for localized sensory stimulation Apr. 1, 2008
7341456 Braille type device, system, and method Mar. 11, 2008
7325735 Directed reading mode for portable reading machine Feb. 5, 2008
7321360 Systems, methods and devices for efficient communication utilizing a reduced number of selectable inputs Jan. 22, 2008
7287984 System and method for providing a visual language for non-reading sighted persons Oct. 30, 2007
7267281 Location, orientation, product and color identification system for the blind or visually impaired Sep. 11, 2007
7263669 Patient communication method and system Aug. 28, 2007
7239233 After-market, water-proof, vibrating monitoring system for motorcycle turn indicators Jul. 3, 2007
7226291 Refreshable tactile computer display Jun. 5, 2007
7221765 System and method for individualized training of hearing aid users May. 22, 2007
7176895 Wearable keyboard apparatus Feb. 13, 2007
7170486 Dedicated keyboard navigation system and method Jan. 30, 2007
7124375 Color monitoring and analysis for color vision deficient individuals Oct. 17, 2006
7118135 Embossed paper Oct. 10, 2006
7097457 Tactile pin holding apparatus, tactile pin display apparatus and braille display member Aug. 29, 2006
7051292 Information input/output device for visually impaired users May. 23, 2006
7018209 Apparatus and methods for a shape memory spring actuator and display Mar. 28, 2006
6966776 Educational doll Nov. 22, 2005
6950986 Simultaneous display of a coded message together with its translation Sep. 27, 2005
6948937 Portable print reading device for the blind Sep. 27, 2005
6923652 Nonverbal communication device and method Aug. 2, 2005
6902403 Contaminant-tolerant braille pins Jun. 7, 2005
6893263 Single dot tactile reading module driven by a shape memory wire May. 17, 2005
6887080 Multi-purpose visual-language system based on braille May. 3, 2005
6877986 Element with expansible relief Apr. 12, 2005
6854913 Magnetic writing apparatus Feb. 15, 2005
6823200 Information processing terminal and method Nov. 23, 2004
6819228 Scanning braille presentation Nov. 16, 2004
6793427 Writing aid for children, handicap or elderly individuals and method therefor Sep. 21, 2004
6776619 Refreshable braille reader Aug. 17, 2004
6743021 Refreshable braille display system with a flexible surface Jun. 1, 2004
6739874 Electronic educational toy appliance teaching letters words and numbers May. 25, 2004
6712613 Display device suited for a blind person Mar. 30, 2004
6710706 Spatial awareness device Mar. 23, 2004
6705868 Apparatus and methods for a shape memory spring actuator and display Mar. 16, 2004
6691000 Robot-arm telemanipulating system presenting auditory information Feb. 10, 2004
6636763 Brain-body actuated system Oct. 21, 2003
6563426 Warning method and apparatus May. 13, 2003
6537071 Apparatus for automatically feeding and inserting members into braille signs Mar. 25, 2003

1 2 3 4


 
 
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