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2 105 272

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C1

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IPC

(21) (22)

Application

94028396/25, 1994-07-22

(22)

Actual filing date

1994-07-22

(45)

Published

1998-02-20

(72)

Inventor

Gerasimova N.G.Beljaeva G.G.Bogdanov V.G.Glebov L.B.

(73)

Holder

Nauchno-Issledovatel'Skij I Tekhnologicheskij Institut Opticheskogo Materialovedenija Vserossijskogo Nauchnogo Tsentra Opticheskij Institut Im.S.I.Vavilova"

SPECTROMETER Russian patent published in 1998 - IPC

Abstract RU 2105272 C1

FIELD: spectral instrumentation engineering. SUBSTANCE: spectrometer has input spectral slit positioned on Rowland circle, concave diffraction grating and scanning unit. The latter has output spectral slit provided for moving over Rowland circle. This slit contains three pairs of blades positioned in one plane and separated symmetrically, the width of opening being adjusted independently. Output spectral slit is installed on shaft perpendicular to plane of Rowland circle, the axis of which coincides with axial line of slit blades. EFFECT: higher efficiency. 11 dwg

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RU 2 105 272 C1

Authors

Gerasimova N.G.

Beljaeva G.G.

Bogdanov V.G.

Glebov L.B.

Dates

1998-02-20—Published

1994-07-22—Filed

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