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Class Information
Number: 400/483
Name: Typewriting machines > Key-board or key lever-actuating mechanism > For braille typewriter
Description: Subject matter wherein significance is attributed to a typewriter key-board* that is used in a Braille typewriter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556444 |
Embossing control method, program, braille-embossing apparatus, and character-information-processing apparatus |
Jul. 7, 2009 |
| 7407335 |
Braille display for use with a notetaker and with personal computers for blind and low vision users |
Aug. 5, 2008 |
| 7290951 |
Braille layout creation method, braille layout creation system, program, and recording medium |
Nov. 6, 2007 |
| 7278792 |
Raised-letter information processing apparatus, raised-letter information processing method, program, and storage medium |
Oct. 9, 2007 |
| 7234882 |
Data producing method of data producing apparatus, data producing apparatus, and sheet processing apparatus |
Jun. 26, 2007 |
| 7179001 |
Printing-and-embossing composite apparatus, controlling method for printing-and-embossing composite apparatus, and program |
Feb. 20, 2007 |
| 7134457 |
Method of weaving braille and woven braille textile |
Nov. 14, 2006 |
| 7029190 |
Braille input device |
Apr. 18, 2006 |
| 7021340 |
Method of and loom for teaching Braille |
Apr. 4, 2006 |
| 6827512 |
Refreshable Braille display unit |
Dec. 7, 2004 |
| 6419494 |
Error feedback system and method for correcting habitual keyboarding errors |
Jul. 16, 2002 |
| 6357940 |
Configurable keyguard for use with touch sensitive keyboard |
Mar. 19, 2002 |
| 6086273 |
Braille label writer having stationary solenoid driven inscribing mechanism |
Jul. 11, 2000 |
| 6059575 |
Tactile recognition input device and overlay for use with an input device |
May. 9, 2000 |
| 5515763 |
Tactile key tops |
May. 14, 1996 |
| 4180336 |
Touch checking key tops for keyboard |
Dec. 25, 1979 |
| 4008793 |
Typewriting machine |
Feb. 22, 1977 |
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