Title:
METHOD OF CALCULATING OPTICAL SYSTEM OF PROGRESSIVE ADDITION OPHTHALMIC LENS ARRANGED TO OUTPUT SUPPLEMENTARY IMAGE
Document Type and Number:
Japanese Patent JP2021131574
Kind Code:
A
Abstract:
To provide a progressive ophthalmic spectacle lens which provides both a suitable ophthalmic vision and a suitable supplementary vision at the same time.SOLUTION: A progressive ophthalmic spectacle lens (10), with a back surface (BS) and a front surface (FS), configured to be capable of correcting an ophthalmic vision of a wearer is provided, progressive ophthalmic spectacle lens (10) comprising a light guide optical element configured to output a supplementary image (SI) to the wearer through an exit surface (ES) thereof. The exit surface (ES), the back surface (BS), and an optical material provided between the exit surface (ES) and the back surface (BS) form an optical device (OD). The optical device (OD) comprises an area of stabilized optical power.SELECTED DRAWING: Figure 1b
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Inventors:
BENJAMIN ROUSSEAU
SEBASTIEN FRICKER
SEBASTIEN FRICKER
Application Number:
JP2021092283A
Publication Date:
September 09, 2021
Filing Date:
June 01, 2021
Export Citation:
Assignee:
ESSILOR INT
International Classes:
G02C7/06; G02C7/08; G02C9/00
Domestic Patent References:
| JP2012510075A | 2012-04-26 | |||
| JP2011095783A | 2011-05-12 | |||
| JP2010517090A | 2010-05-20 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe
Shinya Mitsuhiro
Tatsuhiko Abe