Continuous zoom lens with linear motor and self-locking function
A linear motor, zoom lens technology, applied in the camera, installation, optics and other directions, can solve the problems of frequent movement of the mobile lens group, shortened service life, mechanical contact position wear, etc., to reduce wear, prolong service life, and reduce friction. Effect
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[0020] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and the drawings, and the content mentioned in the embodiments does not limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.
[0021] See figure 1 with Figure 5 As shown, a continuous zoom lens with linear motor and self-locking function, including moving lens, scale, reading head, control circuit, slider, slide rail 4, linear motor 6 and self-locking structure, linear motor 6 It includes a stator 7 and a mover. The stator 7 includes a first magnet fixing plate 12 and a second magnet fixing plate 13 that are arranged in parallel and spaced apart. The first magnet fixing plate 12 and the second magnet fixing plate 13 are opposite to each other. A magnet array is provided, a gap is provided between the first magnet fixing plate 12 and the se...
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