Optical zoom mechanic adopting voice coil motor

Optical zoom mechanic adopting voice coil motor

The invention discloses an optical zoom mechanism adopting a voice coil motor. In the optical zoom mechanic adopting the voice coil motor, a traditional zoom mechanic is abandoned, and two groups of lens can move on an optic axis only by the voice coil motor. In a zoom process, a control module enab...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CAI ZHUOHAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:The invention discloses an optical zoom mechanism adopting a voice coil motor. In the optical zoom mechanic adopting the voice coil motor, a traditional zoom mechanic is abandoned, and two groups of lens can move on an optic axis only by the voice coil motor. In a zoom process, a control module enables the two groups of lens to respectively move to a first position and a second position which are specified by zoom data through the voice coil motor according to the zoom data prepared in advance so as to complete optical zoom.