Category: Communicators∨g=

Big Switch Calculator

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--- "DO IT YOURSELF" ENTRY ------- PURPOSE: Calculator designed with large control keys and display for use by persons with severely involved hands or limited vision. Calculator is modified using a MM5737 calculator chip with additional space made between keys of the keyboard. Calculator display is enlarged to an inch high using a IEE1720 seven segment display. COMMENTS: For further information contact: The Cerebral Palsy Research Foundation, Rehabilitation Engineering Center, P.O. Box 8217, Wichita, Kansas 67208. Research funded by RSA grant 23-57960/7-02. SKILLS REQUIRED: Mechanical Engineering. AUTHOR: Norris, R TITLE: Problem Solving With Rehabilitation Engineering Tech Brief REF: Spring 1978: p 14-15 NARIC CALL NUMBER: 00090 PAGES (including cover): 3 1978.

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04/23/2003