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:
Aug. 22, 1989
Filed:
Nov. 27, 1987
Jacob Dagan, Gilon, IL;
Shlomo Nezer, Carmiel; both of, IL;
Abstract
An improved viewfinder for viewing a landscape along a line of sight, the viewfinder comprising a window periscope comprising a body housing, reflective apparatus mounted on a rotation axis within an end portion of the body housing and being operable to adjust the elevation angle of the line of sight, and optical apparatus fixedly mounted in another end portion of the housing for relaying the line of sight to a viewer in relation to the adjustment; apparatus for supporting the body housing and defining a tilt axis about which the body housing can rotate in a tilting operation; and a transmission apparatus operatively associated with the supporting apparatus and the reflective apparatus for providing the elevation angle adjustment in relation to the tilting operation.