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2 095 835

(13)

C1

(51)

IPC

(21) (22)

Application

94042089/28, 1994-11-24

(22)

Actual filing date

1994-11-24

(45)

Published

1997-11-10

(72)

Inventor

Shishatskaja L.P.Shilina N.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Opticheskogo Priborostroenija Vnts Im.S.I.Vavilova"

PROCESS OF MANUFACTURE OF UV FILTERS Russian patent published in 1997 - IPC

Abstract RU 2095835 C1

FIELD: manufacture of light filters used in optical devices employing photoluminescence. SUBSTANCE: during manufacture of UV light filter plate of monocrystalline magnesium fluoride is irradiated by quantas with energy 10.0-15.0 eV with exposure 200.0-300.0 mW'h and temperature 200-300 C. EFFECT: increased efficiency of process. 1 dwg, 1 tbl

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RU 2 095 835 C1

Authors

Shishatskaja L.P.

Shilina N.V.

Dates

1997-11-10—Published

1994-11-24—Filed

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