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2 049 340

(13)

C1

(51)

IPC

(21) (22)

Application

5026772/28, 1992-02-13

(22)

Actual filing date

1992-02-13

(45)

Published

1995-11-27

(72)

Inventor

Korobchenko I.A.Gusev O.N.

(73)

Holder

Vsesojuznyj Nauchnyj Tsentr Im.S.I.Vavilova"

OPTICAL SCANNING SYSTEM Russian patent published in 1995 - IPC

Abstract RU 2049340 C1

FIELD: optical instrumentation. SUBSTANCE: optical scanning system has case 1 with guiding conduits 2, lens 3 of detector 4 and mirror drum 5 composed of three parts joined fast: upper 6 and lower 7 pyramids and central cylinder with row of holes which axes are directed at angle to axis of cylinder. Filters are mounted opposite to holes on inner side of cylinder and concentric ring 14 is put with clearance to cylinder on the outside. Protection of mirror surfaces of pyramids 6 and 7 against dust and oil vapours created by rotation of scanner of given design is carried out thanks to formation of directed streams of air. EFFECT: enhanced reliability of operation of optical scanning system. 4 dwg

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RU 2 049 340 C1

Authors

Korobchenko I.A.

Gusev O.N.

Dates

1995-11-27—Published

1992-02-13—Filed

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