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.

Date of Patent:
May. 23, 1989

Filed:

Oct. 20, 1987
Applicant:
Inventor:

Tadashi Ichihashi, Hino, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128745 ; 1283031 ; 351221 ;
Abstract

An apparatus for detecting ophthalmic diseases such as an inflammation in a patient's eye which includes a laser beam focussed at a selected spot in the eye. The light scattered from the eye is photoelectrically detected and converted into an electrical signal which is subsequently used to determine the protein concentration essential to ophthalmic disease detection in the patient's eye. The laser beam is deflected to scan the eye so far as to exceed a detection slit. The electrical signal derived when the laser beam is deflected outside the slit is used to remove noises from the electrical signal.


Find Patent Forward Citations

Ichihashi, Tadashi. (1989). Ophthalmic disease detection apparatus (U.S. Patent No. 4832043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4832043

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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