Lens driving device
First Claim
Patent Images
1. A lens driving device, comprising:
- a housing with an accommodation space;
a barrel accommodated in the housing;
a coil wound around the barrel;
a magnet fixed to the housing; and
a spring piece made of amorphous alloy materials for supporting the barrel in the housing;
wherein the amorphous alloy material is Zr—
Al—
Ni—
Cu—
Y or Zr—
Al—
Ni—
Cu—
Be.
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Accused Products
Abstract
A lens driving device includes a housing with an accommodation space, a barrel accommodated in the housing, a coil wound around the barrel and a magnet fixed to the housing. The lens driving device further includes a spring piece at least partially made of amorphous alloy materials, and the spring piece support the described barrel to perform the to-and-fro motion along the axis. Comparing to the relevant technologies, the lens driving device has good performance and high reliability.
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Citations
7 Claims
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1. A lens driving device, comprising:
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a housing with an accommodation space; a barrel accommodated in the housing; a coil wound around the barrel; a magnet fixed to the housing; and a spring piece made of amorphous alloy materials for supporting the barrel in the housing; wherein the amorphous alloy material is Zr—
Al—
Ni—
Cu—
Y or Zr—
Al—
Ni—
Cu—
Be. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification