The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 1998
Filed:
Nov. 15, 1995
Applicant:
Inventor:
Mineki Hayafuji, Tokyo, JP;
Assignee:
Kabushiki Kaisha Topcon, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
600401 ; 600405 ;
Abstract
A noncontact type of tonometer is provided which includes air injection device (70) for jetting a fluid from a nozzle (18) onto a cornea (C) of a subject's eye (E), an alignment light projecting optical system (30) for projecting a beam of light onto the cornea (C), and a corneal deformation detecting optical system (60) for detecting the deformation of the cornea (C). The number of times up to which the air injection device (70) has jetted the fluid is counted by a counter (82), and the count is displayed on a monitor (M).
Hayafuji, Mineki. (1998). Noncontact tonometer (U.S. Patent No. 5776061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5776061
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile