Bargraph light guide

Details Bargraph light guide Bargraph light guide

G - Physics

01

D

40/53, 116/79

G01D 21/00 (2006.01)

Patent

CA 1116944

ABSTRACT Present parameter value indicators are wasteful of space and expense and have parallax error if viewed at an angle. This invention is a vertical strip bargraph comprising separately illuminated squares of different colors to indicate values of the parameter without parallax error and economical of space and expense.

326210

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