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

Title:

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

Document Type and Number:

Japanese Patent JP2023040800

Kind Code:

A

Abstract:

To provide various users having various eye abnormalities, such as refractive errors, with effects including delaying onset or progression of eye abnormalities.SOLUTION: A varifocal lens control device 10 for controlling focal lengths of ophthalmic varifocal lenses 3 is provided, comprising a control unit configured to provide focal length control to control the varifocal lenses such that the focal lengths vary between a first focal length and a second focal length, and a setting modification unit for changing the setting of the first focal length, where the control unit changes the second focal length according to the first focal length setting changed by the setting modification unit.SELECTED DRAWING: Figure 1

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Inventors:

KAWAI TADAAKI
UCHIUMI TOSHIHARU

Application Number:

JP2021147965A

Publication Date:

March 23, 2023

Filing Date:

September 10, 2021

Export Citation:

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Assignee:

VIXION CO LTD

International Classes:

G02B3/14; G02C7/06; G02C11/00; G02F1/17

Attorney, Agent or Firm:

Kuroda Toshi
Okugawa Victory

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