Patent · US Active

Camera module autofocus actuator

US11073675B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

ACTUATOR SOLUTIONS GMBH · DE

Inventor

Markus Köpfer · Regelsweiler, DE

Key dates

Filing date	Apr 20, 2018
Grant date	Jul 27, 2021
Priority date	—
Expiry date	Jul 22, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG03B13/36
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Camera module autofocus actuator comprising a movable lens carrier, one or more shape memory alloy wires, a first return elastic element, a second return elastic element substantially identical to the and symmetric to the first return elastic element, wherein one end of the one or more shape memory alloy is mounted to the first return elastic element and the other end to another return elastic element.

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