Title:
検眼用レンズユニットおよび検眼用レンズセット
Document Type and Number:
Japanese Patent JP7015329
Kind Code:
B2
Abstract:
This lens unit comprises: a lens having a liquid crystal lens; a rim part that covers the peripheral edge section of the lens; a control unit that controls the liquid crystal lens; a conductive part that electrically connects the control unit and an electrode end section of the liquid crystal lens which is exposed at the peripheral edge section of the lens, and that is disposed between the rim part and the peripheral edge section of the lens; and a knob part that protrudes from the lens or rim part.
More Like This:
JP3214520 | COMPOSITION FOR HIGH-REFRACTIVE INDEX LENS |
JP4108191 | Synthetic resin lens |
Inventors:
Eiichiro Hikosaka
Ryuki Suga
Akihiro Muramatsu
Akino Aono
Ryuki Suga
Akihiro Muramatsu
Akino Aono
Application Number:
JP2019571144A
Publication Date:
February 02, 2022
Filing Date:
February 07, 2019
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
G02C7/02; A61B3/028; G02B3/10; G02C7/06; G02C13/00
Domestic Patent References:
JP2013541730A | ||||
JP2012514773A | ||||
JP2007143705A | ||||
JP2007503008A | ||||
JP4099901U |
Attorney, Agent or Firm:
Washeda International Patent Office