Waveguide turning system and near-eye display equipment

The invention discloses a waveguide turning system and near-to-eye display equipment, the waveguide turning system comprises a first waveguide sheet, a second waveguide sheet and a light path turning device, the first waveguide sheet and the second waveguide sheet are arranged at an included angle,...

Ausführliche Beschreibung

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Hauptverfasser: ZHENG YU, WANG YAOZHANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a waveguide turning system and near-to-eye display equipment, the waveguide turning system comprises a first waveguide sheet, a second waveguide sheet and a light path turning device, the first waveguide sheet and the second waveguide sheet are arranged at an included angle, and light is transmitted by the first waveguide sheet and then is emitted to the light path turning device. The light path turning device deflects the light and then emits the light to the second waveguide sheet; the light path turning device comprises a polarizer, an analyzer and a polarization conversion reflector, light emitted from the first waveguide sheet forms light in a first polarization state after passing through the polarizer, the light is emitted to the polarization conversion reflector, the polarization conversion reflector converts the light in the first polarization state into light in a second polarization state, and the light in the second polarization state is emitted to the polarization conversi