Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1979-11-07
1981-06-16
Curtis, Marshall M.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340706, 340782, G06F 314
Patent
active
042740924
ABSTRACT:
A display system for use with a microscopic optical instrument having at least one eyepiece. The display system has a display unit operably attached to the eyepiece and incorporates therein a LED display which provides direct visual feedback to an individual who views imagery through the optical instrument. The LED display is interfaced to a computer which provides intelligent control of the display system when activated by the operator of the optical instrument. When not activated, the display system allows normal viewing through the optical instrument to take place.
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patent: 3885096 (1975-05-01), Inuiya
patent: 4028712 (1977-06-01), Kawamura et al.
patent: 4075619 (1978-02-01), Lapeyre
patent: 4149795 (1979-04-01), Sakurada et al.
Vonusa Richard S.
Woodard Jeffrey P.
Curtis Marshall M.
Erlich Jacob N.
Singer Donald J.
The United States of America as represented by the Secretary of
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