Visual signaling apparatus

Details Visual signaling apparatus Visual signaling apparatus

1990-02-20

1991-05-07

Lazarus, Ira S.

Illumination

Sound equipment illuminator

362135, 362800, 362248, 362290, 362341, 340475, 340479, F21V 722, B60Q 100

Patent

active

050141678

ABSTRACT:
A visual signaling apparatus including an enclosure having an aperture, and defining a cavity, a light source for emitting light in predetermined wavelengths borne by the enclosure and positioned in the cavity; and a semi-transparent dichroic mirror borne by the enclosure and disposed in substantially occluding relation relative to the aperture, the semi-transparent dichroic mirror adapted to selectively reflect ambient light and transmit the predetermined wavelengths of light emitted by the light source.

REFERENCES:
patent: 4516197 (1985-05-01), Yonkers
patent: 4588267 (1986-05-01), Pastori

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