LENS CONTROL DEVICE, OPHTHALMIC LENS DEVICE, SPECTACLES, CONTROL METHOD, AND PROGRAM

To reduce vision deterioration in a dark environment with low illuminance.SOLUTION: A lens control device 10 for controlling focal lengths of ophthalmic varifocal lenses 3, 3 is provided, comprising a control unit configured to control focal lengths of the varifocal lenses 3, 3 according to a detect...

Full description

Saved in:
Bibliographic Details
Main Authors UCHIUMI TOSHIHARU, TAKIZAWA SHIGERU
Format Patent
LanguageEnglish
Japanese
Published 23.03.2023
Subjects
CONTACT LENSES
OPTICS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
Online AccessGet full text

Cover

More Information
Summary:To reduce vision deterioration in a dark environment with low illuminance.SOLUTION: A lens control device 10 for controlling focal lengths of ophthalmic varifocal lenses 3, 3 is provided, comprising a control unit configured to control focal lengths of the varifocal lenses 3, 3 according to a detection result of an illuminance detection unit 21 configured to detect illuminance of a visible area viewed via the varifocal lenses 3, 3.SELECTED DRAWING: Figure 1 【課題】照度が低い暗所での視力低下を改善する。【解決手段】眼用の可変焦点レンズ３，３の焦点距離を制御するレンズ制御装置１０であって、前記可変焦点レンズ３，３を介して視認される視認エリアの照度を検出する照度検出部２１の検出結果に基づいて、前記可変焦点レンズ３，３の焦点距離を制御する制御部を有することを特徴とする。【選択図】図１
Bibliography:Application Number: JP20210148011