Ophthalmic apparatus including hand-held measuring device and wi

Details Ophthalmic apparatus including hand-held measuring device and wi Ophthalmic apparatus including hand-held measuring device and wi

1993-10-29

1996-06-18

Sikes, William L.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351211, 351212, A61B 310

Patent

active

055283233

ABSTRACT:
An ophthalmic apparatus is provided with a measurement unit that includes a measurement device that projects measurement light onto an examinee's eye and detects the measurement light reflected by the examinee's eye, a grip that supports the measurement device, so that the examiner can hold the device in his hand, a wireless transmitting device that transmits data about the examinee's eye to a receiving device separate from the measurement unit, the data being obtained based on light detected by the measurement device, and a signal generating device that generates a start signal to make the transmitting device start to transmit; the receiving device receives the transmitted data about the examinee's eye and has a holding device that detachably holds the measurement unit for transmission of measurement data.

REFERENCES:
patent: 4580559 (1986-04-01), L'Esperance
patent: 4861156 (1989-08-01), Terry
patent: 5011276 (1991-04-01), Iwamoto
patent: 5420652 (1995-05-01), Fujieda

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