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:
Feb. 22, 1977
Filed:
Jul. 09, 1975
Applicant:
Inventors:
Hiroshi Tsuda, Mitaka, JA;
Toshimi Hayasaka, Hino, JA;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 10 ; 350 33 ; 356252 ;
Abstract
A pointer projecting means arranged to project the light from a pointer, which is formed on a first reflecting mirror, by means of a projecting lens to a position near an image formed by a microscope after reflecting said light by a second reflecting mirror and further reflecting by the first reflecting mirror, the projecting position of the pointer being changed by rotating the first reflecting mirror.