Device for representing braille on information signal recording

Details Device for representing braille on information signal recording Device for representing braille on information signal recording

1994-11-02

1996-11-26

O'Connor, Cary E.

Education and demonstration

Communication aids for the handicapped

Tactile reading aid

283 79, 2064595, G09B 2100

Patent

active

055779140

ABSTRACT:
A disc cartridge having a cartridge main body and a shutter member is disclosed. The cartridge main body contains a disc-shaped recording medium and includes an aperture formed in one of a pair of planar portions for exposing at least an information recording area of the disc-shaped recording medium to outside. The shutter member opens or closes the aperture and is movably mounted on the cartridge main body. A braille representing portion for indicating the type of the disc-shaped recording medium is formed on a shutter member of the disc cartridge, a container casing containing the disc cartridge or an index sheet arranged between the disc cartridge and the packaging film sheet and acting as a sheath on which the braille representing portion is formed.

REFERENCES:
patent: 3784763 (1974-01-01), Budrose
patent: 3942016 (1976-03-01), Schatz
patent: 4784408 (1988-11-01), Yasuda
patent: 4789058 (1988-12-01), Blaney
patent: 5119933 (1992-06-01), Taylor

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