Speckle suppression in scanning laser display

V Yurlov, A Lapchuk, S Yun, J Song, H Yang - Applied Optics, 2008 - opg.optica.org
… the speckle contrast. In this paper, we carried out an investigation of a speckle suppression
mechanism in a 1D laser projection display and a proposed simple method for reducing the …

A hybrid temporal and spatial speckle-suppression method for laser displays

QL Deng, BS Lin, PJ Wu, KY Chiu, PL Fan… - Optics Express, 2013 - opg.optica.org
… We propose a system that reduces laser display speckles by vibrating the light … laser,
thereby resulting in a homogenized speckle field that changes with time. In this case, the speckle

Speckle suppression by controlling the coherence in laser based projection systems

Z Cui, A Wang, Z Wang, S Wang, C Gu… - Journal of Display …, 2015 - opg.optica.org
… and the speckle contrast in a laser-based projection display … is set up to record the speckle
pattern. An efficient method for … eliminating the speckle contrast in the laser projection system …

Speckle suppression in laser display using several partially coherent beams

S An, A Lapchuk, V Yurlov, J Song, HW Park, J Jang… - Optics express, 2009 - opg.optica.org
… the speckle suppression caused only by the speckle averaging due to using three partially
correlated beams, we used the speckle suppression coefficient which is the ratio of speckle

Speckle suppression in scanning laser displays: aberration and defocusing of the projection system

V Yurlov, A Lapchuk, S Yun, J Song, I Yeo, H Yang… - Applied Optics, 2008 - opg.optica.org
… mechanism of speckle suppression in laser projection displays were studied … display
projection system. The analysis showed that aberrations should not have any influence on speckle

Speckle contrast reduction in laser projection displays

JI Trisnadi - Projection displays VIII, 2002 - spiedigitallibrary.org
… ) laser projection system using the Hadamard diffuser has resulted in a suppression to 8%
residual speckle … This paper describes the principle and methods of speckle reduction that …

Effective speckle reduction in laser projection displays

A Furukawa, N Ohse, Y Sato, D Imanishi… - Emerging Liquid …, 2008 - spiedigitallibrary.org
… assisted UHP lamp hybrid light source, and showed significant enhancement in view ability
by the suppression of speckle. Combining the two techniques lead to further reduction in …

Speckle suppression in laser projection displays

TTK Tran - 2015 - openarchive.usn.no
… for speckle suppression in a real laser projection system. Different approaches for speckle
suppression are … More details of speckle properties and methods for speckle suppression are …

Speckle reduction in laser projection displays through angle and wavelength diversity

TTK Tran, Ø Svensen, X Chen, M Nadeem Akram - Applied optics, 2016 - opg.optica.org
Speckle is the main obstacle for the use of laser light sources in projection technology. This
paper focuses on speckle suppression by the … laser light. The investigation of the effect of …

[HTML][HTML] Methods and devices of speckle-noise suppression

I Kompanets, N Zalyapin - Optics and Photonics Journal, 2020 - scirp.org
… for effectively reducing speckle contrast in a laser image and thereby suppressingdisplay
(microdisplay), strongly complicates and increases in price the optical speckle suppression