Title:
SENSITIVITY EVALUATION METHOD AND METHOD FOR MANUFACTURING ONE PAIR OF EYEGLASS LENSES
Document Type and Number:
WIPO Patent Application WO/2023/248717
Kind Code:
A1
Abstract:
According to the present invention, a reference blurred image (Cp) is viewed with one (e.g., the right eye) among both eyes, blurred images (Cp+1, Cp+2, …) are viewed with the other eye (e.g., the left eye), and information about sensitivity is acquired with respect to the difference between blur amounts of the blurred images (Cp+1, Cp+2, …) viewed with the other eye and the reference blurred image (Cp) viewed with the one eye. In addition, the reference blurred image (Cp) is viewed with the other eye, the blurred images (Cp+1, Cp+2, …) are viewed with the one eye, and information about sensitivity is acquired with respect to the difference between blur amounts of the blurred images (Cp+1, Cp+2, …) viewed with the one eye and the reference blurred image (Cp) viewed with the other eye.
Inventors:
CHO SUNGJIN (JP)
Application Number:
PCT/JP2023/019716
Publication Date:
December 28, 2023
Filing Date:
May 26, 2023
Export Citation:
Assignee:
NIKON ESSILOR CO LTD (JP)
International Classes:
A61B3/02; G02C7/06; G02C13/00
Domestic Patent References:
| WO2019009034A1 | 2019-01-10 | |||
| WO2015099135A1 | 2015-07-02 | |||
| WO2021157001A1 | 2021-08-12 | |||
| WO2018101015A1 | 2018-06-07 |
Foreign References:
| JP2002315725A | 2002-10-29 | |||
| JP2018509983A | 2018-04-12 |
Attorney, Agent or Firm:
OHNISHI, Shogo et al. (JP)
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