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Journals >
Chinese Optics Letters >
Volume 19 >
Issue 9 >
Page 092201 > Article
Chinese Optics Letters
Vol. 19, Issue 9, 092201 (2021)
Micro-projection dynamic backlight for multi-view 3D display
Baichuan Zhao
1
, Ruiying Huang
2
, and Guojiao Lü
1、*
Author Affiliations
1
School of Electronic Engineering, Chengdu Technological University, Chengdu 611730, China
2
Xihua University, Chengdu 610039, China
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DOI:
10.3788/COL202119.092201
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Baichuan Zhao, Ruiying Huang, Guojiao Lü. Micro-projection dynamic backlight for multi-view 3D display[J]. Chinese Optics Letters, 2021, 19(9): 092201
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Fig. 1.
Structure of the proposed micro-projection dynamic backlight.
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Fig. 2.
Imaging process of the LEDs.
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Fig. 3.
Multi-view 3D display based on the proposed micro-projection dynamic backlight.
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Fig. 4.
Experimental setup.
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Fig. 5.
Images of numbers from 1 to 8.
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Fig. 6.
Pictures captured at viewpoints and non-viewpoints.
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Fig. 7.
Luminance distribution of the developed prototype.
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Fig. 8.
Pictures captured at optimal viewing distance.
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Section
Parameters
Value
Backlight
Pitch of lenticular lens array
p
3
0.99 mm
Backlight
Distance between the LEDs array and lenticular lens array
l
1
58.99 mm
Backlight
Distance between the lenticular lens and the scattering film
l
2
4.866 mm
Backlight
Distance between the LEDs in the same group
d
1
20.26 mm
Backlight
Distance between the formed bright stripes
d
2
0.13 mm
Backlight
Distance between the adjacent LED groups
p
1
2.53 mm
Backlight
Pitch between the formed stripes corresponding to the adjacent LED groups
p
2
0.049 mm
Backlight
Width of the LED
w
1
0.95 mm
Display
Pitch of lenticular lens array
1.05 mm
Display
Distance between the lenticular lens and the scattering film
l
3
3.774 mm
Display
Pupil distance
p
4
65 mm
Display
Optimal viewing distance
l
4
1200 mm
Display
Size of transparent LCD panel
21 inch
Table 1.
Parameters of the Prototype
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Figures&Tables (9)
Equations (7)
References (16)
Cited By (3)
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Baichuan Zhao, Ruiying Huang, Guojiao Lü. Micro-projection dynamic backlight for multi-view 3D display[J]. Chinese Optics Letters, 2021, 19(9): 092201
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Paper Information
Category: Optical Design and Fabrication
Received: Dec. 22, 2020
Accepted: Feb. 8, 2021
Posted: Feb. 8, 2021
Published Online: Sep. 10, 2021
The Author Email: Guojiao Lü (lpzscv@163.com)
DOI:
10.3788/COL202119.092201
Recommended Topics
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