Hand-held ophthalmological apparatus having a retractable forehe

Details Hand-held ophthalmological apparatus having a retractable forehe Hand-held ophthalmological apparatus having a retractable forehe

1995-12-04

1997-05-13

Mai, Huy

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351245, A61B 310, A61B 300

Patent

active

056297475

ABSTRACT:
A hand-held ophthalmological apparatus comprises a measuring unit for measuring an examinee's eye, a hand unit attached to the measuring unit and held by a measurer and a forehead contact member for contacting a forehead of the examinee. The apparatus maintains a relative positional relationship between the measuring unit and the examinee's eye during a measurement.

REFERENCES:
patent: 4461551 (1984-07-01), Blaha

Affiliated with

Also associated with

Rating

Hand-held ophthalmological apparatus having a retractable forehe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hand-held ophthalmological apparatus having a retractable forehe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hand-held ophthalmological apparatus having a retractable forehe will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1389045