Holographic information display

Holographic information display

  • CN 101,241,234 A
  • Filed: 02/01/2008
  • Published: 08/13/2008
  • Est. Priority Date: 02/09/2007
  • Status: Active Application
First Claim
Patent Images

1. holographic information display that is used for the virtual display element of projection in automobile or that steam supply is automobile-used, it comprises a data processing equipment (9) that hologram is provided for the virtual display element of want projection, a control device (5), this control device is that a plurality of parts of hologram are sent an independent control signal respectively, also comprise a light source (1) that is used to send light beam, and a plurality of optical phase put-offs unit (13), the one side that is subjected to light beam irradiates be adjusted and be arranged in to described each phase delay cell can separately by control device (5) respectively, be used for respectively separately independent control signal is responded, to postpone the phase place of incident beam component in the above.

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