Title:
乱視用多軸レンズ設計
Document Type and Number:
Japanese Patent JP6490332
Kind Code:
B2
Abstract:
A toric contact lens utilizes concentric annual rings, a continually varying lens design as a function of distance from the lens center or any other function to create a range of cylinder axis zones on a single lens.
Inventors:
Jonathan Hansen
James Micalski
Sea Benjamin Woolly
James Micalski
Sea Benjamin Woolly
Application Number:
JP2013036945A
Publication Date:
March 27, 2019
Filing Date:
February 27, 2013
Export Citation:
Assignee:
Johnson & Johnson Vision Care, Inc.
International Classes:
G02C7/04
Domestic Patent References:
| JP11295668A | ||||
| JP2008532071A |
Foreign References:
| US20090213326 |
Attorney, Agent or Firm:
Konobu Kato
Takafumi Oshima
Takafumi Oshima