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2 142 763

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IPC

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Application

96124657/14, 1996-12-25

(24)

Start date

1996-12-25

(22)

Actual filing date

1996-12-25

(45)

Published

1999-12-20

(72)

Inventor

Zak P.P.Golikov P.E.Mosin V.M.Dvorjanchikova A.P.

(73)

Holder

Zak Pavel PavlovichGolikov Pavel EfimovichMosin Vladimir MikhajlovichDvorjanchikova Aleksandra Pavlovna

COLOR-CONTRAST SPECTACLE LENSES AND METHOD OF THEIR MANUFACTURE Russian patent published in 1999 - IPC

Abstract RU 2142763 C1

FIELD: medical engineering, namely ophthalmoergonomics. SUBSTANCE: color-contrast lens of polymeric material is obtained by dyeing of colorless material with organic dyes in order to give it definite spectral characteristics, which enhance visual system resolution. These lenses make work with computer more comfortable. EFFECT: enhanced efficiency. 5 cl, 6 ex, 3 tbl

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RU 2 142 763 C1

Authors

Zak P.P.

Golikov P.E.

Mosin V.M.

Dvorjanchikova A.P.

Dates

1999-12-20—Published

1996-12-25—Filed

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