Patent · US Active

Imaging lens and imaging device provided with the same

US9207432B2 · kind B2 · utility

3Cited by

1References

20Claims

0Family size

Assignee

FUJIFILM Corporation · JP

Inventors

Takuya Tanaka · Inuyama, JP
Tatsuro IWASAKI · Saitama, JP
Michio Cho · Saitama, JP

Key dates

Filing date	Sep 18, 2014
Grant date	Dec 8, 2015
Priority date	—
Expiry date	Sep 18, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/0045
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An imaging lens substantially consists of five lenses consisting of, in order from the object side: a first lens having a positive refractive power and having a meniscus shape with a convex surface toward the object side; a second lens having a biconcave shape; a third lens having a positive refractive power and having a meniscus shape with a convex surface toward the image side; a fourth lens having a meniscus shape with a convex surface toward the image side; and a fifth lens having a negative refractive power and having a concave surface toward the object side.

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