Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2003-08-13
2008-12-16
Dang, Hung X. (Department: 2873)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
Reexamination Certificate
active
07465049
ABSTRACT:
A portable ophthalmic apparatus (1) according to the present invention comprises a supporting part (7) to which a cellular phone (2) having a photographing camera (5) is mounted detachably and a main body (6) which is provided with the supporting part (7) integrally and has an illumination optical system (13) projecting an illumination beam toward photographing objective eyes (E) along an illumination optical axis (O2) intersected at a predetermined angle with a photographing optical axis (O1).
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Shi Mingguang, “Development of Reflective Keratoscope,” Journal of Wenzhou Medical College, 1991, pp. 88-90, vol. 2.
Gao Yaping, “Common Test Instrument for the Optometry and Selection of Contact Lenses: Slit Lamp Microscope and Instrument of Cornea Curvature,” China Glasses Science-Technology Magazine,1998, pp. 24-28, vol. 3.
Hirohara Yoko
Maeda Naoyuki
Mihashi Toshifumi
Chapman and Cutler LLP
Dang Hung X.
Kabushiki Kaisha TOPCON
Tra Tuyen Q
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