3 dimensional hologram

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Tech Talk

HOLOGRAM3 Dimensional

- By Hard Raviya

T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,

C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Not Hologram

Princess Leia

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

3

Not Hologram

Tupac Shakur

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

4

Not Hologram

Spherical TV

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Inventor of HOLOGRAM

• Dennis Gabor invented Holography in 1947 (Laser invented in 1960)

• First hologram in 1964.

• Nobel Prize for Physics – 1971

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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What is HOLOGRAM ?

• A hologram is a physical structure that diffracts light into an image.

• Holography is a photography technique that records light scattered from an object and then presents it in a way that appears three dimensional

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Resulting Image

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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3 Dimensional Image

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Constructive & Destructive Interference

Constructive Interference Destructive Interference

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Constructive & Destructive Interference

T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,

C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Constructive & Destructive Interference

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Live hologram Example

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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: info@krishaweb.com | W: www.krishaweb.com

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Where it is used

• Grocery store scanners • Filtered by optical character recognition (text

Scanner)• Biomedical Applications• Non Destructive Testing ( without damaging the

specimen )• Etc.

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Thank You