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:
Apr. 21, 1987
Filed:
Jul. 02, 1985
Applicant:
Inventor:
John E Clegg, Orlando, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350432 ;
Abstract
A conical magnifying stage lens M:RT-TR-2RT:C comprising four component lenses with concave conical, convex conical and planar sections (faces). An afocal indicent beam from the object is refracted and enlarged two times and emitted parallel to the incident beam and the optic axis. The stage lenses can be stacked vertically to produce multiple magnification of images.