Title:
MEASURING APPARATUS FOR GLASSES, AND THREE-DIMENSIONAL MEASURING APPARATUS
Document Type and Number:
Japanese Patent JP2012239566
Kind Code:
A
Abstract:
To provide a measuring apparatus for glasses which performs measurements for a distance between the cornea and glasses and so forth without applying load to a patient.
The measuring apparatus (10) for glasses includes: a photographing section (12) which photographs the patient wearing glasses (20) for which an index mark (SC) is attached to the frame (23) of glasses; and an operation section (14) which obtains the apex of the eye ball of the patient which has been photographed by the photographing section, and at the same time, calculates the distance (KG) between the cornea and glasses, which is the distance between the lens (21) of glasses and the apex (KP) of the eye ball of the patient. conforming to the index mark (SC).
Inventors:
MATSUO TAKESHI
KUNIGOME YUJI
SASAKI HIDEKI
IWASAKI YUTAKA
KUNIGOME YUJI
SASAKI HIDEKI
IWASAKI YUTAKA
Application Number:
JP2011111031A
Publication Date:
December 10, 2012
Filing Date:
May 18, 2011
Export Citation:
Assignee:
NIKON CORP
International Classes:
A61B3/11; A61B3/113; G01B11/14; G02C13/00
Attorney, Agent or Firm:
Nobukazu Ito