Optical zoom lens module and electronic device

Details Optical zoom lens module and electronic device Optical zoom lens module and electronic device

2007-07-11

2008-09-23

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

69

Reexamination Certificate

active

07428108

ABSTRACT:
An optical zoom lens module including a base, a first lens holder, a first tracking controller, a first lens, a second lens holder, a second tracking controller, and a second lens is provided. The base has a main shaft, a secondary shaft, and an opening. The first and second lens holders having a first and a second fixing portion disposed to the secondary shaft are disposed on the base. The first and second tracking controllers covering each other and connected to the first and the second lens holders cover the main shaft. The first lens is disposed on the first lens holder and above the opening. The second lens is disposed on the second lens holder and between the first lens and the opening. The first and second tracking controllers are suitable for moving along the main shaft to adjust the relative distance between the first and the second lens.

REFERENCES:
patent: 6714357 (2004-03-01), Yamazaki
patent: 7236316 (2007-06-01), Miki
patent: 2005/0280903 (2005-12-01), Oshima et al.

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