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2 149 307

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C1

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IPC

(21) (22)

Application

98122581/04, 1998-12-11

(24)

Start date

1998-12-11

(22)

Actual filing date

1998-12-11

(45)

Published

2000-05-20

(72)

Inventor

Lupanov O.I.Kolobkov V.S.Kulikov V.A.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Televidenija

LIGHTING FIXTURE Russian patent published in 2000 - IPC

Abstract RU 2149307 C1

FIELD: light engineering; lighting fixtures of searchlight type. SUBSTANCE: lighting fixture includes light source, ellipsoid reflector, lens projection system which is optically coaxial relative to ellipsoid reflector and is located between ellipsoid reflector and projection system. Projection system is made in form of set of lenses; each lens is provided with turning device for shifting the lens from optical axis of ellipsoid reflector; flat mirror is mounted before projection system at angle of 45 deg relative to optical axis of ellipsoid reflector. Flat mirror is provided with turning device for turning the mirror around optical axis of ellipsoid reflector together with any combination of lenses of projection system mounted in way of travel of beams of device. EFFECT: extended functional capabilities. 6 cl, 3 dwg

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RU 2 149 307 C1

Authors

Lupanov O.I.

Kolobkov V.S.

Kulikov V.A.

Dates

2000-05-20—Published

1998-12-11—Filed

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