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Class Information
Number: 434/115
Name: Education and demonstration > Communication aids for the handicapped > Tactile reading aid (e.g., braille, etc.) > Braille writing slate
Description: Subject matter relating to a surface having protrusions or depressions arranged in a particular form, selected ones of which can be pressed against paper or the like to form tactile characters thereon.










Patents under this class:

Patent Number Title Of Patent Date Issued
8382480 Apparatus and method for presenting and controllably scrolling Braille text Feb. 26, 2013
8342846 Braille writing device capable of processing information Jan. 1, 2013
8344861 Haptic motion feedback mechanism Jan. 1, 2013
8132733 Light-activated assistive reading device for visually impaired individuals Mar. 13, 2012
7871271 Creation and use of hyperlinks for accessing information pertaining to content located in a Braille document Jan. 18, 2011
7548231 Devices having input controls for efficient input of data Jun. 16, 2009
7321360 Systems, methods and devices for efficient communication utilizing a reduced number of selectable inputs Jan. 22, 2008
7316566 Method for accessing interactive multimedia information or services from Braille documents Jan. 8, 2008
7134457 Method of weaving braille and woven braille textile Nov. 14, 2006
7118135 Embossed paper Oct. 10, 2006
7051292 Information input/output device for visually impaired users May. 23, 2006
7021340 Method of and loom for teaching Braille Apr. 4, 2006
6537071 Apparatus for automatically feeding and inserting members into braille signs Mar. 25, 2003
6367185 Universal shampoo indentification logo Apr. 9, 2002
6163280 Workstation comprising a braille reading line Dec. 19, 2000
5803741 Apparatus for inscribing braille characters on a sheet of paper Sep. 8, 1998
5557269 Interactive braille apparatus Sep. 17, 1996
5466155 Laptop braille slate Nov. 14, 1995
5244288 Method and apparatus for braille display of information from CRT screen Sep. 14, 1993
5226817 Braille cell Jul. 13, 1993
5222895 Tactile graphic computer screen and input tablet for blind persons using an electrorheological fluid Jun. 29, 1993
5152690 Trilingual educational block Oct. 6, 1992
5133664 Manual braille writer Jul. 28, 1992
5086287 Display surface for tactile information Feb. 4, 1992
4985692 Word processor work station with a braille reading line Jan. 15, 1991
4694494 Electronic memory devices for the blind Sep. 15, 1987
4626219 Scribe guide Dec. 2, 1986
4573926 Braille print board Mar. 4, 1986
4316326 Stylus for writing braille Feb. 23, 1982
4277239 Slate for writing braille Jul. 7, 1981











 
 
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