Apparatus and methods for controlling a three-dimensional optical field
AssigneeNational Applied Research Laboratory
InventorsJerliang Yeh, Ling-Yu Tsai, Min-Wei Hung, Chi-Hung Huang, Yu-Cheng Su
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Abstract
The present invention provides an apparatus for controlling a three-dimensional optical field. The apparatus includes a light-emission device and a set of zoom elements. The light-emission device emits a light. The set of zoom elements are disposed in front of the light-emission device, and focus the light from the light-emission device.
Claims20
An apparatus for controlling a three-dimensional optical field, comprising:
- a light-emission device emitting a light;
- and
- a set of zoom elements disposed in front of the light-emission device, and focusing the light from the light-emission device.
An apparatus for controlling a three-dimensional optical field, the apparatus comprising a set of zoom light sources, wherein the set of zoom light sources include a plurality of zoom light units, each of which includes a light-emission unit and a first zoom element disposed in front of the light-emission unit.
A method of controlling a three-dimensional optical field, comprising steps of:
- providing a plurality of zoom light units, each of which has a respective light intensity and a respective focal length;
- and
- controlling the three-dimensional optical field by adjusting the respective light intensity and the respective focal length.
Dependencies are inferred from the claim text.