Joystick for an ophthalmic instrument where vertical movement is

Details Joystick for an ophthalmic instrument where vertical movement is Joystick for an ophthalmic instrument where vertical movement is

1994-10-28

1995-11-28

Sikes, William L.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351245, A61B 310

Patent

active

054712602

ABSTRACT:
The disclosure relates to a joystick for positioning a test axis of an ophthalmic instrument relative to an eye of a patient. In a preferred embodiment, the joystick includes an actuator extending therefrom and arranged to alternately engage a pair of motor control switches incident to slight rotation of the joystick in opposite directions, thereby activating a motor drive to raise and lower the test axis.

REFERENCES:
patent: 4165924 (1979-08-01), Mohrman
patent: 4456348 (1984-06-01), Schulz et al.
patent: 5404184 (1995-04-01), Koike et al.

Affiliated with

Also associated with

Rating

Joystick for an ophthalmic instrument where vertical movement is does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Joystick for an ophthalmic instrument where vertical movement is, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Joystick for an ophthalmic instrument where vertical movement is will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2016717