Title:
APPARATUS FOR MEASURING NEAR POINT DISTANCE OF EYE
Document Type and Number:
Japanese Patent JPS59156323
Kind Code:
A
Inventors:
NAKAGAWA AKIO
Application Number:
JP3260283A
Publication Date:
September 05, 1984
Filing Date:
February 26, 1983
Export Citation:
Assignee:
NAKAGAWA AKIO
International Classes:
A61B3/09; G01B11/00; (IPC1-7): A61B3/09; G01B11/00
Domestic Patent References:
| JP35003296A |
Attorney, Agent or Firm:
Mamiya Takeo (1 outside)