Surgery – Instruments – Light application
Reexamination Certificate
2007-06-12
2007-06-12
Marmor, II, Charles A. (Department: 3735)
Surgery
Instruments
Light application
C606S003000, C606S011000, C606S014000, C607S089000
Reexamination Certificate
active
10128461
ABSTRACT:
An ophthalmic laser treatment apparatus which irradiates a laser beam to a patient's eye to be treated is disclosed. The apparatus includes: a first optical fiber which delivers a first laser beam emitted from a first laser source; a first light delivery optical system which forms an image of an emission end surface of the first optical fiber on the affected part of the eye in a predetermined first spot size being in a range of 50 μm to 1000 μm; a second optical fiber which delivers a second laser beam emitted from a second laser source; and a second light delivery optical system which forms an image of an emission end surface of the second optical fiber on the affected part of the eye in a predetermined second spot size in a range of 500 μm to 7000 μm.
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Ophthalmic Instruments from Carl Zeiss, “Innovation Photodynamic Therapy The VISULAS 690s”, Zeiss Humphrey Systems, 2000.
Marmor, II Charles A.
Nidek Co. Ltd.
Oliff & Berridg,e PLC
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