Pointers

Details Pointers Pointers

1990-07-23

1993-04-06

Cuchlinski, Jr., William A.

Signals and indicators

Indicators

Index structure

116328, 116288, 116DIG6, G01D 1128, G01D 1322

Patent

active

051993767

ABSTRACT:
An illuminable pointer comprising an at least translucent pointer staff and an at least translucent boss suitable for illumination by a light source, wherein the boss includes a staff hole adapted for mounting the pointer for rotation on a spindle and a cavity for holding a known mass to counterbalance the pointer staff, the boss having reflecting surface shaped so to reflect substantially parallel incoming light along the pointer staff towards a focus point outside the distal end of the pointer that the pointer staff is evenly illuminated.

REFERENCES:
patent: 3696295 (1972-10-01), Kisselmann et al.
patent: 4218726 (1980-08-01), Fukasawa et al.
patent: 4233927 (1980-11-01), Oikawa et al.
patent: 4860170 (1989-09-01), Sakakibara et al.
patent: 4872093 (1989-10-01), Shimizu

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