Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 434/113
Name: Education and demonstration > Communication aids for the handicapped > Tactile reading aid (e.g., braille, etc.)
Description: Subject matter wherein information is given to the handicapped person in tactile form.


Sub-classes under this class:

Class Number Class Name Patents
434/115 Braille writing slate 25
434/114 Converting information to tactile output 142


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6170184 Indicator device Jan. 9, 2001
6163280 Workstation comprising a braille reading line Dec. 19, 2000
6162059 Problem solving skills development system using tactile recognition Dec. 19, 2000
6159013 Portable reading device for the blind Dec. 12, 2000
6140913 Apparatus and method of assisting visually impaired persons to generate graphical data in a computer Oct. 31, 2000
6109922 Device for representing relief items Aug. 29, 2000
6059575 Tactile recognition input device and overlay for use with an input device May. 9, 2000
6050824 Representations of letters of an alphabet Apr. 18, 2000
6047992 Shampoo and hair conditioner containers indicating system Apr. 11, 2000
6015224 Calculator Jan. 18, 2000
6000258 Braille and Arabic memory key and lock Dec. 14, 1999
5993217 Learning apparatus Nov. 30, 1999
5982911 Braille recognition system Nov. 9, 1999
5942970 Image optical-to-tactile converter Aug. 24, 1999
5902112 Speech assisted learning May. 11, 1999
5842867 Graphic tactile cell Dec. 1, 1998
5839215 Raised indicia labels Nov. 24, 1998
5820377 Block retaining slate for facilitating engagement and alignment of blocks Oct. 13, 1998
5810597 Touch activated audio sign Sep. 22, 1998
5779482 Indications for the visually handicapped using transparent three-dimensional ink Jul. 14, 1998
5775252 Tactile dial Jul. 7, 1998
5769642 Audio-book player Jun. 23, 1998
5767764 Binary information display apparatus, linear cam for the binary information display apparatus, and method of generating shape patterns of the linear cam Jun. 16, 1998
5753350 Article labeled by a labeling machine applying a tactilely distinguishable marking May. 19, 1998
5735693 Method and device for learning a foreign language Apr. 7, 1998
5736978 Tactile graphics display Apr. 7, 1998
5733127 Touch perceptible floor plan map and method for use Mar. 31, 1998
5725379 Braille learning apparatus Mar. 10, 1998
5720616 Braille sign and method of manufacture Feb. 24, 1998
5718588 Tactile display driven by shape memory wires Feb. 17, 1998
5664446 Combination lock with nonnumerical indicia Sep. 9, 1997
5649480 Touch-readable product and associated process Jul. 22, 1997
5580251 Electronic refreshable tactile display for Braille text and graphics Dec. 3, 1996
5577914 Device for representing braille on information signal recording medium and disc cartridge Nov. 26, 1996
5574830 Computer aided tactile design Nov. 12, 1996
5558742 Process for analyzing nutritional content of a composition of food to produce a calculated printed representation Sep. 24, 1996
5557269 Interactive braille apparatus Sep. 17, 1996
5551877 Symbolic language display sign utilizing tactile and visual pattern discrimination Sep. 3, 1996
5536170 Interchangeable symbolic language overlay system for push button operated device Jul. 16, 1996
5522728 Braille slot machine Jun. 4, 1996
5522243 Daylight fluorescent color combination lock with optional additional indicia Jun. 4, 1996
5512122 Printing method Apr. 30, 1996
5496174 Method and device for producing a tactile display using an electrorheological fluid Mar. 5, 1996
5461399 Method and system for enabling visually impaired computer users to graphically select displayed objects Oct. 24, 1995
5449292 Tactile reading device Sep. 12, 1995
5438781 Building sign system Aug. 8, 1995
5429507 Braille slot machine Jul. 4, 1995
5417574 Handrail system providing audio messages for the visually impaired May. 23, 1995
5412189 Touch screen apparatus with tactile information May. 2, 1995
5403189 Braille architectural sign apparatus Apr. 4, 1995

1 2 3


 
 
  Recently Added Patents
Feedthrough multilayer capacitor having grounding terminal electrodes arranged on an outer surface thereof that are connected to another grounding terminal electrode through a through-hole con
Cord lock
Aircraft and fuel venting system therefor
Systems and methods for improved three-dimensional imaging of a body lumen
Multi-spindle machining center
Reference clock recovery for "eye" measurements
System and method for regulating heat transfer on a fluid by regulating the flow of the fluid
  Randomly Featured Patents
Concentration measuring instrument, concentration measuring contact apparatus, concentration measuring calculating apparatus, and concentration measuring method
Aqueous ink compositions containing anti-curl agents
Process for preparing a starch coated potato product and product thereof
Method for the repair of lithographic masks
Method to form a cross network of air gaps within IMD layer
Harness for looms
Gyroscopic exerciser
Turbo decoder architecture with mini-trellis SISO
Liquid crystal display device
Temperature control system and method for projection device lenses