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DLP p rojector

DLP p rojector. and. Lens design. Popular DLP products. Optical Configurations. Optical Configurations. TIR prism. Optical Configurations. TIR prism. Optical Elements. Optical Elements. UV Cut Filter - UV causes heat for some parts . (Coating, Plastic, Bonding)

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DLP p rojector

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  1. DLP projector and Lens design

  2. Popular DLP products

  3. Optical Configurations

  4. Optical Configurations • TIR prism

  5. Optical Configurations • TIR prism

  6. Optical Elements

  7. Optical Elements UV Cut Filter - UV causes heat for some parts . (Coating, Plastic, Bonding) - On UV Cut Coating, Try not to make the reflected light be concentrated on one point of UV Lamp

  8. Optical Elements Color Drum & Wheel Optical instrument filtering color by Color Filter assembled with Motor

  9. Optical Elements Illumination Lenses It guides lights from Rod Integrator into valid dimensions of DMD

  10. Optical Elements (TIR Prism) Using air gaps between two prism, it makes selective reflect of transmission

  11. SCR • Operation • ※SCR= Sequential Color Recapture • Scroll Lighting Whole RGB on DMD in timely sequence

  12. Optical Elements Projection Lens It transmit Active Area of DMD on Screen Fixed Focus Lens – Cannot control the zoom in Fixed distance Variable Focus Lens (Zoom Lens) – Can control the screen size with zoom in Fixed distance

  13. Layout

  14. MTF Analysis

  15. Spot Diagram

  16. THANKS

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