Title:
LENS CONTROL DEVICE, OPHTHALMIC LENS DEVICE, SPECTACLES, CONTROL METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2023040833
Kind Code:
A
Abstract:
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
Inventors:
TAKIZAWA SHIGERU
UCHIUMI TOSHIHARU
UCHIUMI TOSHIHARU
Application Number:
JP2021148011A
Publication Date:
March 23, 2023
Filing Date:
September 10, 2021
Export Citation:
Assignee:
VIXION CO LTD
International Classes:
G02C7/08
Attorney, Agent or Firm:
Kuroda Toshi
Okugawa Victory
Okugawa Victory
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