Patent · US Active

Microscope objective lens

US8928987B2 · kind B2 · utility

0Cited by

1References

5Claims

0Family size

Assignee

OLYMPUS CORPORATION · JP

Inventors

Yoshimasa Suzuki · Ibaraki, JP
Kazuo Kajitani · Tokyo, JP
Hisashi Goto · Ebina, JP
Hisashi Ode · Tokyo, JP

Key dates

Filing date	Jan 31, 2013
Grant date	Jan 6, 2015
Priority date	—
Expiry date	Jan 31, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG02B21/02
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A microscope objective lens satisfies the following conditional expressions (1) and (2).0.05<NA<0.4 (1)3 mm<D/NA<50 mm (2)

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