Patent · US Expired

Optical device with at least one swivelling observation tube

US6172804A · kind A · utility

8Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1999
Grant dateJan 9, 2001
Priority date
Expiry dateAug 19, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B7/24
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is an optical device with at least one lens and at least one swiveling observation tube, exhibiting the following characteristics: The observation tube comprises a base section fixedly connected to the optical device, and an eyepiece carrier which rolls along an arc of a circle so that swiveling can occur on the base section; a first rotatable deflecting mirror whose rotational axis orthogonally intersects the optical axis of an objective lens of the optical device and which is forcibly rotated by the movement of the eyepiece carrier on the base section; a second rotatable deflecting mirror is arranged in the eyepiece carrier and whose rotational axis orthogonally intersects the optical axis as deflected by the first deflecting mirror and which is forcibly rotated by the movement of the eyepiece carrier on the base section.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.