Non-contact eye-pressure measuring apparatus

- Canon
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Description

FIG. 1 is a front view of a non-contact eye-pressure measuring apparatus showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D316144 April 9, 1991 Nishimura
D320077 September 17, 1991 Koizumi
D330769 November 3, 1992 Blaha et al.
D341541 November 23, 1993 Nishimura
5474066 December 12, 1995 Grolman
Patent History
Patent number: D394505
Type: Grant
Filed: Dec 24, 1996
Date of Patent: May 19, 1998
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Hideki Hayashi (Tokyo)
Primary Examiner: Stella Reid
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 0/64,218
Classifications
Current U.S. Class: Ophthalmic (44) (D24/172)
International Classification: 2401;