VISION TRAINING DEVICE WITH REFRACTIVE INDEX-ADJUSTABLE LENS

An embodiment provides a vision training device having excellent vision training efficiency based on personal vision. An embodiment includes a refractive index-adjustable lens disposed in a field of view direction of an eye of a user and having a refractive index which is changed with supply of an e...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Noh, Kyung Hyun, Park, Sung Yong
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL RESPIRATION BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING HUMAN NECESSITIES HYGIENE MASSAGE MEDICAL OR VETERINARY SCIENCE NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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