초록 ▼

A lighting device for a room environment, in a form of a table, ceiling or swag unitary fixture, provides primary illumination for general living and working activities within the space of a room, subject to the on-off control of persons therein; flashing illumination occurring at repetition rates d

A lighting device for a room environment, in a form of a table, ceiling or swag unitary fixture, provides primary illumination for general living and working activities within the space of a room, subject to the on-off control of persons therein; flashing illumination occurring at repetition rates designated for alerting persons, including individuals having impaired hearing abilities, to specific fire, burglar or other alarm conditions, responsive to local or supervised control sensors; and supplemental signaling illumination for communicating instructional information.

대표청구항 ▼

An electrical lighting device, comprising: (a) a first apparatus, responsive to switching control by an attending person within a room, for general illumination of the space therein; (b) a second apparatus, having means responsive to alert and alarm controls, for alerting and communicating informati

An electrical lighting device, comprising: (a) a first apparatus, responsive to switching control by an attending person within a room, for general illumination of the space therein; (b) a second apparatus, having means responsive to alert and alarm controls, for alerting and communicating information to persons, should any be within said space, comprising: a strobe lamp for producing high intensity flashes of light exceeding the level of intensity of said general illumination for said alerting and communicating information to persons, should any then be within said space; and an enclosure for said strobe lamp comprising a partially globular shell of substantially transparent light transmitting material having a multiplicity of crystalline formations on a surface thereof for enhancement of said flashing strobe lamp; and (c) means for integrating said first and second apparatus in an unitary assembly.