Title:
MEASURING APPARATUS FOR RADIUS OF CURVATURE
Document Type and Number:
Japanese Patent JPS5393866
Kind Code:
A
Abstract:
The invention relates to apparatus for measuring the curvature of curved objects such as a lens, and is particularly related to measuring the curvature of hydrophilic pliable contact lenses for use in ophalmology.
Inventors:
RAGORUSU BERUNAARU
AGURA MISHIERU
AGURA MISHIERU
Application Number:
JP14458177A
Publication Date:
August 17, 1978
Filing Date:
December 01, 1977
Export Citation:
Assignee:
MEDICORNEA SA
International Classes:
G01B5/20; G01B7/28; (IPC1-7): G01B7/28
Domestic Patent References:
| JP44030321A | ||||
| JPS4811912A | ||||
| JPS42202Y1 | 1967-01-09 | |||
| JPS4866862A | 1973-09-13 | |||
| JP44020889A | ||||
| JPS49130356A | 1974-12-13 | |||
| JP51107352B |
Foreign References:
| US3844047A | 1974-10-29 |