Fixation device for eye testing

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Patent

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Details

351244, A61B 302

Patent

active

045360650

ABSTRACT:
A fixation device having primary utility in testing children's eyes is disclosed. The device comprises employing remote control of a variety of fixation targets to maintain the attention of the child-patient.

REFERENCES:
patent: 1610517 (1926-12-01), Henry
patent: 3883234 (1972-12-01), Lynn et al.
patent: 4105302 (1976-06-01), Tate, Jr.
patent: 4346968 (1980-02-01), Melin et al.
patent: 4353626 (1980-01-01), Harrison
patent: 4421393 (1981-04-01), Cohen et al.

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