Patenton — panteon of patents

(19)

RU

(11)

2 065 720

(13)

C1

(51)

IPC

(21) (22)

Application

4917567/14, 1991-01-11

(22)

Actual filing date

1991-01-11

(45)

Published

1996-08-27

(72)

Inventor

Isaeva I.S.Levintova T.Ja.Cherkasova D.N.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Opticheskogo Priborostroenija Dlja Narodnogo Khozjajstva I Ljubitel'Skoj Fotokinotekhniki Vsesojuznogo Nauchnogo Tsentra Im. S.I.Vavilova"

FUNDUS-CAMERA Russian patent published in 1996 - IPC

Abstract RU 2065720 C1

FIELD: medical technology; ophthalmology. SUBSTANCE: device has three units: illumination unit, having elliptical mirror, electric filament lamp, flash lamp, condenser, optical fiber bundle, collective lens, first objective of projection system, plane-parallel plate with axial shields, mirror, second objective of projection system, mirror with central opening, and ophthalmoscopic objective; projection viewer unit, having ophthalmoscopic objective, aperture diaphragm, system for correction of patient's eye ametropia, projection system, rejection filter, reference grid, and eyepiece; photographic unit, having ophthalmoscopic objective, aperture diaphragm, system for correction of patient's eye ametropia, projection system, semitransparent mirror, rejection filter, and photographic registration block. EFFECT: improved optical-system power, ease of manufacturing. 1 dwg

Similar patents RU2065720C1

Title Year Author Number
FUNDUS-CAMERA 1992
  • Belenkovich V.F.
  • Vesnin V.N.
  • Ovchinnikov B.V.
  • Levintova T.Ja.
  • Tovbin B.S.
  • Cherkasova D.N.
 RU2063165C1
FUNDUS CAMERA 2001
  • Ovchinnikov B.V.
  • Cherkasova D.N.
 RU2214152C2
ILLUMINATOR 1985
  • Guzhevskaja A.V.
  • Vasin L.N.
  • Korobchenko I.A.
 RU1285947C
ALARM OPTICAL DEVICE 1991
  • Terent'Ev E.I.
  • Korotkov V.P.
  • Zakharov S.A.
  • Khrenov L.L.
 RU2006949C1
REFRACTIVE INDEX MEASUREMENT TECHNIQUE FOR CONDENSED MEDIA 1992
  • Morozov V.N.
  • Vasil'Eva I.S.
 RU2045039C1
DEVICE FOR MEASURING LENTICULAR OPACITY 1991
  • Andreeva O.V.
  • L'Vov A.A.
  • Frisman L.I.
 RU2040203C1
METHOD OF MAKING DIAPHRAGMS 1986
  • Vasin L.N.
  • Korobchenko I.A.
  • Beloglazov V.I.
  • Frolov Ju.A.
  • Lebedev N.F.
 RU1398637C
APPARATUS FOR INVESTIGATING AND PHOTOGRAPHING FUNDUS OF THE EYE 0
  • Bejlin Efim Natanovich
  • Dudkin Konstantin Ivanovich
  • Malysheva Irina Vasilevna
  • Ovchinnikov Boris Valentinovich
  • Orlov Garri Nikolaevich
 SU1292726A1
DIAPHRAGM OF FIBRE-OPTICAL DEVICE AND PROCESS OF ITS MANUFACTURE 1986
  • Vasin L.N.
  • Korobchenko I.A.
  • Kanchiev Z.I.
  • Guzhevskaja A.V.
  • Ivanov V.N.
  • Jagmurov V.Kh.
  • Khaljavka N.A.
 RU1433230C
INTERFERENCE SPECTROMETER 1993
  • Egorova L.V.
  • Kuvalkin D.G.
  • Taganov O.K.
  • Jakovlev V.B.
 RU2083960C1

RU 2 065 720 C1

Authors

Isaeva I.S.

Levintova T.Ja.

Cherkasova D.N.

Dates

1996-08-27—Published

1991-01-11—Filed

read Similar patents