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Light pipe and polarized-light source

  • US 20060232861A1
  • Filed: 04/28/2006
  • Published: 10/19/2006
  • Est. Priority Date: 05/12/1999
  • Status: Abandoned Application
First Claim
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1. A light pipe comprising:

  • a light-transmitting resin plate;

    a polarized-light scattering plate laminated on at least one surface of said light-transmitting resin plate, said polarized-light scattering plate having fine birefringent domains dispersed therein to exhibit anisotropy in scattering depending on a polarization direction; and

    a light path interposed between said light-transmitting resin plate and said polarized-light scattering plate to thereby partially bond said said light-transmitting resin plate and said polarized-light scattering plate in close contact.

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