Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1983-02-24
1984-07-03
Pinkham, Richard C.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
350 63, 350 68, 340702, 340760, 273 1E, G02B 2718, G02B 2714
Patent
active
044575807
ABSTRACT:
An electro-mechanical display including a rotating focusing device and at least one light source. The position of the focusing device is monitored and the light source turned on under computer control to produce at a viewing position a plurality of light indications from a single source.
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patent: 4099172 (1978-07-01), Montanari et al.
patent: 4160973 (1979-07-01), Berlin, Jr.
patent: 4413878 (1983-11-01), Lettington
Mattel Inc.
Pinkham Richard C.
Stoll Mary Ann
LandOfFree
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