• 专利标题:   Graphene electro-optic modulation shimming speckle removing device, has converging lens set with graphene electro-optic modulating device and tube, and relay lens set on light homogenizing tube and arranged on screen.
  • 专利号:   CN110286500-A, CN210109473-U
  • 发明人:   ZHAO P, LUO Q, LI J, YAN J, ZHAO Q
  • 专利权人:   UNIV NORTH CHINA, SHANXI LAIBOLAITE ELECTRONIC TECHNOLOGY
  • 国际专利分类:   G02B027/48, G02F001/00, G02F001/01
  • 专利详细信息:   CN110286500-A 27 Sep 2019 G02B-027/48 201981 Pages: 8 Chinese
  • 申请详细信息:   CN110286500-A CN10656831 19 Jul 2019
  • 优先权号:   CN10656831, CN21140694

▎ 摘  要

NOVELTY - The device has a laser source provided with a convergent lens along emergent light direction. A portal of a uniform light tube is located at a focal point of the converging lens. The converging lens is orderly set with a graphene electro-optic modulating device and a homogenizing tube. A relay lens is set on the light homogenizing tube along light emitting direction. The relay lens is arranged on a screen. The convergent lens is a plano-convex lens or a double- surface convex lens. The graphene electro-optic modulating device is included with a substrate, a graphene, an electrode and a power supply module. USE - Graphene electro-optic modulation shimming speckle removing device. ADVANTAGE - The device is simple in structure, and requires low manufacturing cost. DESCRIPTION OF DRAWING(S) - The drawing shows a side view of a graphene electro-optic modulation shimming speckle removing device.