Projector and method for manufacturing projector

Projector and method for manufacturing projector

  • CN 101,995,746 A
  • Filed: 08/10/2010
  • Published: 03/30/2011
  • Est. Priority Date: 08/10/2009
  • Status: Active Application
First Claim
Patent Images

1. projector is characterized in that having:

  • Spatial light modulating apparatus, it is provided with by every kind of coloured light, corresponding to picture signal light is modulated;

    The look combining optical, it makes and synthesizes from each emitted coloured light of aforementioned spatial light modulating apparatus;

    Projection optical system, it makes the light that is synthesized with aforementioned look combining optical carry out projection;

    Fixed component, it is fixed as one aforesaid space optic modulating device, aforementioned look combining optical and aforementioned projection optical system;

    Base member, its mounting have aforesaid space optic modulating device and the aforementioned look combining optical of being fixed by the aforementioned fixation member;

    WithCovering member, it covers mounting in the aforesaid space optic modulating device and the aforementioned look combining optical of aforementioned substrates member;

    Aforementioned substrates member and aforementioned covering member constitute the cooling passage, in aforementioned cooling usefulness passage, are used for successively the cooling air that the aforesaid space optic modulating device to aforementioned every kind of coloured light cools off and flow.

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