Patent · US Active

Tube system

US11681134B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

Carl Zeiss Microscopy GmbH · DE

Inventors

Renhu Shi · Göttingen, DE
Marco Hanft · Jena, DE
Thomas Nobis · Jena, DE
Peter Schnuell · Gleichen, DE
Johannes Knoblich · Jena, DE

Key dates

Filing date	Jul 21, 2020
Grant date	Jun 20, 2023
Priority date	—
Expiry date	Jun 7, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/0025
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A tube system for a microscope includes two lenses and a glass element. The tube system can have a compact build and chromatic aberrations that lie within a specified range.

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