Ophthalmic apparatus

Details Ophthalmic apparatus Ophthalmic apparatus

1996-11-25

1998-09-15

Hindenburg, Max

Surgery

Diagnostic testing

Eye or testing by visual stimulus

A61B 500

Patent

active

058072730

ABSTRACT:
An ophthalmic apparatus comprising an observing optical system and performing alignment through the observing optical system to position a measuring system at a predetermined position in relation to an eye to be examined comprises a detecting system for detecting whether an eyelid of the eye is within a predetermined opening condition at the time of a completion of alignment, a judging system for judging whether the opening condition of the eyelid is sufficient for measurement based on detection results detected by the open eyelid detecting means, and an informing system for informing the opening condition of the eyelid based on judgement results judged by the open eyelid condition judging means.

REFERENCES:
patent: 4682595 (1987-07-01), Hoerenz et al.
patent: 5139022 (1992-08-01), Lempert
patent: 5279300 (1994-01-01), Miwa et al.
patent: 5406076 (1995-04-01), Mimura et al.

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