Speckle – Display Daily

Update on Speckle Reduction from Dyoptyka

by Matthew Brennesholtz

Dyoptyka is a Dublin, Ireland-based company that makes deformable mirror systems that are designed to significantly reduce the amount of speckle in laser-based systems. Speckle reduction is important in laser-based displays and many other …

Tags:Large Display Monitor| Laser Projectors| Mobile Display Monitor| Speckle| Vol 25 - Issue 33

Speckle Reduction Could Make Use of “Almost Free” Digital Processing

by Kenneth Li

Speckle has been a major challenge for lasers to be used for display systems in laser projectors and used for other illumination purposes. The coherent nature of laser light creates pockets of lights through …

Tags:Laser| Speckle| Vol 23 - Issue 48

Speckle Contrast Reduction Important for Laser Projectors

by Kenneth Li

Speckle has been a major obstacle for lasers to be used for display systems like laser projectors and other illumination purposes. It is usually quantified by the parameter ‘speckle contrast.’ Speckle contrast reduction became …

Tags:Laser Projectors| Speckle| Vol 23 - Issue 28

CineEurope Attendees Are Positive

by Tom Allen

2016 marked the 25th anniversary of CineEurope, which was held in Barcelona in mid-June. The 29° heat was a nice break from the rain that is the hallmark of a British summer! A key …

Tags:CineEurope 2016| Large Display Monitor| Laser Projectors| Speckle| Vol 23 - Issue 25

RealD Promises ‘Breakthrough’ in Screen Technology

by Tom Allen

We had a chance to see RealD’s ‘Ultimate’ screen in action at CineEurope. We first heard about this development at Cinemacon 2015 (Screen Technology Gets More Attention), and got more information at this year’s …

Barco is Pro-Laser, Anti-Speckle

by Tom Allen

I had time to sit down with Bill Beck of Barco to talk about speckle, which is inherently related to laser projection – which was a theme at the show for just about everybody! …

Tags:Barco| CineEurope 2016| Large Display Monitor| Laser Projectors| Speckle

Speckle Metrology Gets Attention

by Chris Chinnock

The characterization of speckle is an on-going area of development and becoming more critical as laser-based projection systems expand beyond their initial deployments in digital cinema. There were four papers in session 10 on …

JM-Laser Describes their RGB Laser Source

by Chris Chinnock

JM-Laser Technology (JM-LT) gave an impressive talk describing their RGB laser sources that have been integrated into 53 cinema screens in China so far, cooperating with Oristar. That’s a lot at this stage of …

Tags:Display Summit China 2016| Large Display Monitor| Laser Projectors| Speckle| Vol 23 - Issue 19

LIPA Releases Recommended Industry Practice for Measuring Speckle

by Chris Chinnock

Just before Christmas, the Laser Illuminated Projector Association (LIPA) released to the public its Recommended Practice: Measurement of Speckle in Laboratory Conditions. It is a guide for laser projector makers, installers, and theater operators …

Tags:Large Display Monitor| Laser Projectors| LIPA| Speckle| Vol 23 - Issue 04

Dyoptyka Begins Asset Sell-Off

by Tom Allen

uDM2 deformable mirror module in an active state. Deformable area elliptical in shape with major axes 3mm and 4.5mm in length. Highly randomised surface deformations created at up to 500kHz. Closed loop control system …