TWO-ELEMENT SYSTEM PROVIDING SLIGHT ACCOMMODATION WITH ALTERNATIVELY SPHERICAL ABERRATION CONTROL Russian patent published in 2012 - IPC A61F2/16 G02C7/04 

Abstract RU 2465868 C2

FIELD: medicine.

SUBSTANCE: invention refers to ophthalmology. According to one of versions, an ophthalmological lens comprises optics having two optical elements arranged sequentially along an optical axis with at least one of said elements laterally movable with respect to the other longitudinal direction substantially perpendicular to said optical axis. There are also at least two haptic elements coupled with each said optical elements, a number of flexible hinges coupling two said haptic elements so that the flexible hinges are laterally movable with respect to each other under action of ciliary muscles causing lateral motion of said optical elements with respect to each other with said elements configured so that said lateral motion causes optical force variation provided by said optics, as well as to spherical aberration presented by said optics.

EFFECT: higher optical properties of the ophthalmological lenses.

15 cl, 3 dwg

Similar patents RU2465868C2

Title Year Author Number
ACCOMMODATING INTRAOCULAR LENS, WHICH APPLIES TRAPEZOID PHASE SHIFT 2011
  • Khun Sin'
  • Karakelle Mutlu
  • Chan Son
  • Chzhan Sjaosjao
  • Choj Mioung-Taek
RU2572739C2
ASPHERICAL TOROIDAL INTRAOCULAR LENS 2009
  • Khehmlin Majkl
  • Khoffman Dzhejms
  • Khun Sin'
  • Se Tszikhun
RU2496449C2
INTRAOCULAR LENSES HAVING OPTICAL STRUCTURE SHIFTED FORWARD 2018
  • Campin, John Alfred
  • Choi, Myoung-Taek
  • Curatu, Costin Eugene
  • Pettit, George Hunter
  • Wei, Xin
RU2785137C2
ACCOMMODATIVE INTRAOCULAR LENS (IOL) HAVING TORIC OPTICAL ELEMENT AND EXTENDED FOCAL DEPTH 2009
  • Khun Sin'
  • Karakelle Mutlu
  • Chzhan Sjaosjao
  • Tran Son
  • Choj Mjoung
  • Chzhan Jan'
RU2501054C2
EXTENDED DEPTH OF FOCUS INTRAOCULAR LENS 2020
  • Marcos Celestino, Susana
  • Dorronsoro Diaz, Carlos
  • Redzovic, Suad
  • Pagnoulle, Christophe
RU2820775C1
TOROIDAL ACCOMMODATING INTRAOCULAR LENS, EMBODIMENTS 2020
  • Walz, Andrew R.
  • Angelopoulos, Robert
  • Lewis, Nathan
RU2824495C1
METHOD FOR IMPROVEMENT OF VISION IN PHACOEMULSIFICATION 2012
  • Nechaeva Ol'Ga Viktorovna
  • Fadeev Aleksandr Aleksandrovich
RU2542965C2
ACCOMMODATION INTRAOCULAR LENS WITH VARIABLE CURVATURE 2013
  • Tran Son Trung
RU2651088C2
PENTIFOCAL DIFFRACTIVE INTRAOCULAR LENS 2020
  • Liu Yueai
RU2813167C2
LENS SURFACE WITH COMBINED DIFFRACTING, TORIC AND ASPHERICAL COMPONENTS 2008
  • Khun Sin'
  • Morgan Drju
RU2496450C2

RU 2 465 868 C2

Authors

Khong Sin'

Chzhan Sjaosjao

Dates

2012-11-10Published

2008-10-01Filed