Array waveguide near-to-eye display device

The embodiment of the invention provides an array waveguide near-to-eye display device. The device comprises an optical projection part and a tabulate waveguide sheet; the waveguide sheet propagates image light coupled into the waveguide sheet in a predetermined direction through a built-in array li...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG XIMENG, NI DONGWEI, CHENG DEWEN, WANG QIWEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The embodiment of the invention provides an array waveguide near-to-eye display device. The device comprises an optical projection part and a tabulate waveguide sheet; the waveguide sheet propagates image light coupled into the waveguide sheet in a predetermined direction through a built-in array light splitting sheet which forms a predetermined angle with the plane of the waveguide sheet, so thatthe image light is emitted to human eyes; the optical projection part comprises a polarization state control light path and a rear group compensating mirror comprising at least one lens; the rear group compensating mirror is located between a first lens and a second lens of the polarization state control light path or located on the side, close to an image source emitting side, of the polarization state control light path. The near-to-eye display device is short in length, small in size and easy to wear. 本发明实施例提供一种阵列波导近眼显示装置,包括光学投影部和呈平板状的波导片,其中,所述波导片通过内置与波导片平面呈预定角度的阵列分光片,将耦合进入其中的图像光通过预定方向传播,出射至人眼;所述光学投影部包括偏振态控制光路,以及包