Illumination – Revolving
Patent
1994-04-08
1995-01-10
Cole, Richard R.
Illumination
Revolving
362 84, 362 98, 362 99, F21V 800, F21V 916, F21V 3300
Patent
active
053813103
ABSTRACT:
A device and method are disclosed for illuminating an imprinted sheet or an individual page of a book so that it can be read and/or written on under poor light conditions by an individual. The device and method utilize a luminescent sheet disposed under the sheet or page to illuminate the sheet/page from below so that an individual can read the printing on the sheet as well as see his writing on the sheet/page during and after the writing process.
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patent: 5083242 (1992-01-01), Piotrowski
patent: 5153386 (1992-10-01), Siefer et al.
patent: 5163748 (1992-11-01), Messinger
patent: 5183323 (1993-02-01), Daniel
patent: 5187765 (1993-02-01), Muehlemann et al.
patent: 5280415 (1984-01-01), Barnette
Cole Richard R.
Nitkin William
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