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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: [email protected] | W: www.krishaweb.com
2
Not Hologram
Princess Leia
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
3
Not Hologram
Tupac Shakur
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
4
Not Hologram
Spherical TV
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | 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: [email protected] | 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
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
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Resulting Image
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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
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3 Dimensional Image
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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
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Constructive & Destructive Interference
Constructive Interference Destructive Interference
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
10
Constructive & Destructive Interference
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
11
Constructive & Destructive Interference
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
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Live hologram Example
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C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | 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.
T: +91-79-40049450 | M: +91-9426064290B/1, Nikumbh Complex, Opp. Tomato’sRestaurant,
C.G. Road, Navrangpura,Ahmedabad, Gujarat 380009.E: [email protected] | W: www.krishaweb.com
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Thank You
