Title:
METHOD FOR REPRESENTING OPTOTYPES, OPTOTYPE PRESENTING APPARATUS, AND FRAME FOR ATTACHMENT TO AN OPTOTYPE PRESENTING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/121466
Kind Code:
A1
Abstract:
The invention relates to a method for representing optotypes, comprising: presenting optotypes on a central display (12); illuminating a portion of a frame (18) surrounding the display by at least two point-shaped light sources of a first type (26, 28, 30) which are arranged on the frame and emit light of different wavelengths.
Inventors:
STELZER LARS-ERIK (DE)
Application Number:
PCT/EP2016/050481
Publication Date:
July 20, 2017
Filing Date:
January 12, 2016
Export Citation:
Assignee:
DEUTSCHE AUGENOPTIK AG (DE)
International Classes:
A61B3/032; A61B3/00; A61B3/06
Domestic Patent References:
| WO2015028721A1 | 2015-03-05 |
Foreign References:
| US5121981A | 1992-06-16 | |||
| DE202015004457U1 | 2015-07-09 | |||
| US20070273833A1 | 2007-11-29 |
Attorney, Agent or Firm:
DREISS Patentanwälte PartG mbB (DE)
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