Patent · US Active

Lens aligning device and image capturing lens

US10031313B2 · kind B2 · utility

0Cited by

0References

8Claims

0Family size

Assignee

SHARP KABUSHIKI KAISHA · JP

Inventors

Norimichi Shigemitsu · Sakai, JP
Hiroyuki Hanato · Tokyo, JP

Key dates

Filing date	May 31, 2017
Grant date	Jul 24, 2018
Priority date	—
Expiry date	Jun 20, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG01B11/14
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A lens aligning device includes: a decentering detection mechanism for measuring a first lens decentering amount; a aligning position calculation control mechanism for calculating a target inter-lens decentering amount by using Formula (1); an adjustment mechanism for moving at least one of a first lens and a second lens so that the inter-lens decentering amount matches the target inter-lens decentering amount. Inter-lens decentering amount=First lens decentering amount×−2 (1)

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