Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Patent
1996-06-25
1998-10-13
Dang, Hung X.
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
351205, A61B 310
Patent
active
058220348
ABSTRACT:
This specification discloses an ophthalmologic apparatus for executing an eye examination on an eye to be examined. The ophthalmologic apparatus is provided with an eye examination unit, an alignment drive system for driving the eye examination unit to thereby execute the alignment between the eye examination unit and the eye to be examined, a time measuring portion, and a control system for causing the alignment drive system to drive the eye examination unit on the basis of the output of the time measuring portion so as to return the eye examination unit to an eye examination waiting position.
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Hamano Yoshimasa
Masaki Toshifumi
Masuda Takashi
Shimashita Satoshi
Uchida Koji
Canon Kabushiki Kaisha
Dang Hung X.
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