Electroluminescent backing sheet for reading and writing in...

Details Electroluminescent backing sheet for reading and writing in... Electroluminescent backing sheet for reading and writing in...

B - Operations, Transporting

43

K

240/109

B43K 29/10 (2006.01) H05B 33/12 (2006.01)

Patent

CA 1074282

ABSTRACT OF THE DISCLOSURE An energy saving electroluminescent backing sheet or panel for back lighting of writing sheets, drawing sheets or sheets having reading or other intelligible matter thereon the backing sheet having a unitarily associated lightweight light activating source capable of providing a low level nondistracting light output which permits its portable use for reading and writing in the dark without need for external light.

265932

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