Ophthalmic apparatus having program storing means

Details Ophthalmic apparatus having program storing means Ophthalmic apparatus having program storing means

1996-04-22

1997-05-06

Mai, Huy

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

351222, 351241, A61B 300, A61B 302

Patent

active

056276125

ABSTRACT:
An ophthalmic apparatus for inspecting visual functions of eyes to be examined, providing an optical unit having ophthalmic windows, for respectively placing optical elements in the ophthalmic windows by switching, an object indicating unit for presenting an object to each eye to be examined, a display device having an operation screen for operating the object indicating unit and the optical unit, a program storing device for storing therein programs for controlling the display device, the programs having a common numeric value switching area for effecting the switching between numeric values for respective inspecting items such as a spherical degree, an astigmatic degree and an astigmatic axis, and displaying an operation screen displaying an object presented by the object indicating unit and an input screen inputting reference data for inspecting the eyes to be examined within the numeric value switching area, an input device for inputting an operation command through the use of the operation screen of the display device, and a program executing device for executing the programs in accordance with the input operation command.

REFERENCES:
patent: 5416540 (1995-05-01), Hayashi
patent: 5444504 (1995-08-01), Kobayashi
patent: 5490098 (1996-02-01), Kardon

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