Fokussierungsvorrichtung und Projektionsvorrichtung

Details

Veröffentlichungs-Nr.

EP4814577

Anmeldetag

9. Januar 2026

Veröffentlichung

30. September 2026

Rechtsraum

EP

Abstract

A focusing device (100) and a projection device. The focusing device (100) includes: a focusing lens (110), including a focusing barrel (111) and a lens body (112)lens body (112) having an optical axis (AA)lens body (112) and movably disposed on the focusing barrel (111) along an extending direction of the optical axis (AA); a focusing member (120), rotatably disposed on the focusing barrel (111) around the optical axis (AA), and in transmission fit with the lens body (112); a magnetic member (130); and a magnetic sensor (140), configured to detect a magnetic signal of the magnetic member (130). One of the magnetic member (130) and the magnetic sensor (140) is fixedly disposed relative to the focusing member (120), and the other t of the magnetic member (130) and the magnetic sensor (140) is fixedly disposed relative to the focusing barrel (111).

Anmelder

Firma

Anker Innovations Technology Co., Ltd.

Land

🇨🇳 China