Ophthalmic apparatus

Details Ophthalmic apparatus Ophthalmic apparatus

1996-02-16

1997-12-09

Dang, Hung X.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351205, A61B 314, A61B 310

Patent

active

056965737

ABSTRACT:
An ophthalmic apparatus including a measuring device for measuring an eye to be examined comprises a moving device for moving the measuring device with respect to the eye to be examined, a detecting device for detecting an alignment state between the measuring device and the eye, a control device for controlling operation of the moving device on the basis of detection results of the detecting device, a judging device for judging the alignment state on the basis of the detection results of the detecting device, a trigger signal generating device for generating trigger signals to make the measuring device start measurement based on judgement results of the judging device, and a stopping device for stopping operation of the moving device for a first predetermined time after completion of measurement by the measuring device.

REFERENCES:
patent: 5279300 (1994-01-01), Miwa et al.
patent: 5406076 (1995-04-01), Mimura et al.
patent: 5532769 (1996-07-01), Miwa et al.

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