Holographic Display Technology

1. What is a holographic display?

A) A type of transparent projection screen.
B) A technology that projects 3D images in space.
C) A device used for virtual reality gaming.
D) A type of flat screen monitor.

2. Which technology is commonly used in holographic displays to generate images?

A) Liquid Crystal Display (LCD)
B) Cathode Ray Tube (CRT)
C) Plasma display technology
D) Digital Light Processing (DLP)

3. What is the term for the process of creating a holographic image?

A) Holomaking
B) Holoforming
C) Holoimaging
D) Holography

4. Which industry has shown interest in using holographic displays for product visualization?

A) Construction
B) Agriculture
C) Transportation
D) Retail

5. Which term describes the phenomenon where two light waves combine to create a new wave pattern?

A) Refraction
B) Scattering
C) Diffraction
D) Interference

6. How does a holographic display differ from traditional 3D displays?

A) Holographic displays project true 3D images in space without the need for glasses.
B) Holographic displays have lower resolution than traditional 3D displays.
C) Traditional 3D displays use special lenses to create depth perception.
D) Traditional 3D displays require specific lighting conditions for optimal viewing.

7. What is the term for the apparent bending of light waves around obstacles?

A) Refraction
B) Diffraction
C) Scattering
D) Interference

8. What is the concept of 'autostereoscopy' in relation to holographic displays?

A) It provides a touch-sensitive interface for holographic displays.
B) It projects 3D images onto a physical surface.
C) It enhances the resolution of holographic images.
D) It enables viewing 3D images without the need for special glasses.

9. What role does the laser play in the creation of holographic displays?

A) It generates heat to activate holographic materials.
B) It controls the brightness and contrast of the holographic image.
C) It provides coherent light needed to create interference patterns for holograms.
D) It scans the physical objects to be holographed.

10. What is the function of a spatial light modulator in a holographic display?

A) It enhances the 3D effect by adjusting viewing angles.
B) It controls the phase and amplitude of light waves to create desired images.
C) It adjusts the color temperature of the holographic display.
D) It provides touch interaction for the holographic images.

11. What is the name for the visual effect where a holographic image appears to change based on the viewing angle?

A) Flux
B) Glitch
C) Parallax
D) Flicker

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