scholarly journals Wide angle holographic display system with spatiotemporal multiplexing

2012 ◽  
Vol 20 (25) ◽  
pp. 27473 ◽  
Author(s):  
Tomasz Kozacki ◽  
Grzegorz Finke ◽  
Piotr Garbat ◽  
Weronika Zaperty ◽  
Małgorzata Kujawińska
2019 ◽  
Vol 50 (1) ◽  
pp. 1547-1548
Author(s):  
Chung-Feng Kuo ◽  
Chih-Hao Chuang ◽  
Hsuan-Ting Chang ◽  
Hoang-Yan Lin ◽  
Chien-Yu Chen

Photonics ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 204
Author(s):  
Di Wang ◽  
Yi-Wei Zheng ◽  
Nan-Nan Li ◽  
Qiong-Hua Wang

In this paper, a holographic system to suppress the speckle noise is proposed. Two spatial light modulators (SLMs) are used in the system, one of which is used for beam shaping, and the other is used for reproducing the image. By calculating the effective viewing angle of the reconstructed image, the effective hologram and the effective region of the SLM are calculated accordingly. Then, the size of the diffractive optical element (DOE) is calculated accordingly. The dynamic DOEs and effective hologram are loaded on the effective regions of the two SLMs, respectively, while the wasted areas of the two SLMs are performed with zero-padded operations. When the laser passes through the first SLM, the light can be modulated by the effective DOEs. When the modulated beam illuminates the second SLM which is loaded with the effective hologram, the image is reconstructed with better quality and lower speckle noise. Moreover, the calculation time of the hologram is reduced. Experiments indicate the validity of the proposed system.


2021 ◽  
Vol 41 (5) ◽  
pp. 0531001
Author(s):  
付秀华 Fu Xiuhua ◽  
郭宇怀 Guo Yuhuai ◽  
李爽 Li Shuang ◽  
张静 Zhang Jing ◽  
孙宇勃 Sun Yubo

2016 ◽  
Vol 36 (7) ◽  
pp. 0709001
Author(s):  
马建设 Ma Jianshe ◽  
程炳超 Cheng Bingchao ◽  
曹文波 Cao Wenbo ◽  
苏萍 Su Ping ◽  
曹良才 Cao Liangcai

2020 ◽  
Vol 45 (8) ◽  
pp. 2148 ◽  
Author(s):  
Byounghyo Lee ◽  
Dongheon Yoo ◽  
Jinsoo Jeong ◽  
Seungjae Lee ◽  
Dukho Lee ◽  
...  

1991 ◽  
Vol 27 (12) ◽  
pp. 1022 ◽  
Author(s):  
B. Moslehi ◽  
W. Parkyn ◽  
P. Harvey ◽  
D. Zaleta ◽  
D. Zaleta ◽  
...  

2016 ◽  
Vol 47 (1) ◽  
pp. 1443-1445
Author(s):  
Rong Wei ◽  
Di Wang ◽  
Qiong-Hua Wang

1993 ◽  
Author(s):  
Jeffrey H. Kulick ◽  
Stephen T. Kowel ◽  
Thomas M. Leslie ◽  
R. Ciliax

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