The DepthQ® Polarization Modulator is the world's fastest polarization switch for 3D digital cinema
Jump to the DepthQ® Home Page
DepthQ® Polarization Modulator
for 3D Digital Cinema
The DepthQ® Polarization Modulator is the world's fastest polarization switch for 3D digital cinema
DepthQ® is the world's fastest polarization switch for 3D digital cinema

Newly patented technology* makes DepthQ® the world’s fastest polarization switch for 3D digital cinema. With a powered, symmetrical 50 microsecond switching time between the eyes, DepthQ® easily ensures bright, low-crosstalk operation - even at the upcoming 3D HFR (high frame rate) targets of 192 FPS, 240 FPS...and beyond.

When combined with a silver screen, the DepthQ® Polarization Modulator allows your digital cinema projector to display stunning stereoscopic 3D films, viewable using inexpensive industry-standard passive glasses. Paired with projectors up to 30K Lumens, DepthQ® provides a spectacular 3D experience for screens up to 17.7m (58ft).

DepthQ® meets Hollywood’s demanding image quality standards by precisely and efficiently varying the polarity of light passing through it, in perfect synch with the double or triple-flash of left and right eye images from digital cinema projectors.

To date, the DepthQ® Polarization Modulator has been successfully reviewed by executives from six major Hollywood studios and is listed on the Walt Disney Studios Motion Pictures Approved Equipment List.

The DepthQ® Polarization Modulator for Digital Cinema

  • Newly Patented
  • Hollywood Approved
  • Made in the US and Sweden
  • Highest Quality Parts & Manufacturing
  • Three Year Warranty
  • Future-Proof
  • Over 175 Installations Worldwide

TECHNICAL DESCRIPTION

DepthQ® Polarization Modulator for Digital Cinema has an aperture of 6.75 x 3.85 inches (17.15 x 9.78 cm)
*LC-Tec Displays AB U.S. Patent No. 8023052 B1

The DepthQ® Polarization Modulator utilizes a unique control methodology and combination of separate liquid crystal elements bonded together, enabling both high polarization efficiency over visible wavelengths from 400 to 750 nm (predominantly achromatic spectral response) as well as fast transition switching speeds between polarization states (50 microseconds) at frame rates from 96 to 400FPS (frames per second).

This 50µs switching time actually occurs faster than the smallest dark interval setting currently available in digital cinema projectors...so when they 'catch up', even brighter 3D images will result!

By actively alternating between two orthogonal polarization orientations in sync with the progressive left/right double or triple-flash of stereoscopic cinema projections, matching polarized eyewear can passively block or transmit light to the viewer's eyes. Efficient, powered, symmetrical high-speed switching between the eyes ensures bright, low-crosstalk, flicker-free operation.

The system includes both the liquid-crystal modulator as well as its control unit, plus three types of mounting hardware (Wall, Table, or Rack mount), and a show-controllable actuator to move the modulator in and out of the projection path (for switching between 2D and 3D). Sync output from your projector's GPIO port is supplied to the control unit, which then conditions the signal to match the modulator’s required input.

The optical window is also heat-protective, employing both air cooling and a nano-scale metal-on-glass pre-polarizer to reflect thermal energy and ensure longevity. The modulator thus supports projectors with up to 6K lamps and 30,000 lumens.

The DepthQ® Polarization Modulator for 3D digital cinema has been successfully reviewed by executives from six major Hollywood studios and is listed on the Walt Disney Studios Motion Pictures Approved Equipment List. It is available with circular polarization only.

Back to top



DEPTHQ® POLARIZATION MODULATOR ADVANTAGES

Viewer Comfort

  • Passive glasses are very lightweight
  • Single-projector solution eliminates possibility of geometric asymmetry between eyes
  • No vertical or horizontal parallax problems
  • No bulb differences (intensity and color temperature over time)

Ease of set-up

  • Modulator placement is simple and forgiving
  • No time-consuming alignment of superimposed images required

Lower Cost/Maintenance

  • No moving parts
  • Less hardware than two projector solutions
  • No high-power Infra-Red emitter necessary
  • Passive eyewear is inexpensive

Options for Viewing

  • Passive glasses are available in a variety of form factors -
    from paper to plastic to wire-frame

Versatility

  • Enables a wide range of applications - from theme parks & commercial 3D theaters to scientific & industrial visualization

Simple Pricing

  • Simple, single-cost business model

Back to top



The DepthQ® Polarization Modulator is co-developed by Lightspeed Design, Inc. and LC-Tec Displays AB. The two companies have over 19 years of experience in their respective fields of stereoscopic design and liquid crystal manufacturing and development.

First introduced at Cinemacon in March of this year and then showcased at InfoComm'11, CineEurope, ShowEast and CineAsia, the DepthQ® Polarization Modulator has received an amazing response. Units are currently deployed in the United States in Alaska, California, Florida, Michigan and Washington, as well as internationally in Australia, China, Dubai, Germany, India, Israel, the Philippines, Turkey, and the UK. Interest in the product continues to grow as orders flow in from around the world.

Lightspeed Design is the exclusive worldwide distributor of the DepthQ® Polarization Modulator.

Now shipping! To purchase or for more information please use our Contact Form, or call +1.206.784.1385




DepthQ® Polarization Modulator position actuator Two position actuator allows your theater automation to quickly switch between 2D and 3D by moving the modulator in or out of the light path.
The DepthQ® Polarization Modulator is optimized for industry-standard passive 3D eyewear (circular) View with lightweight
passive 3D eyewear

View the PowerPoint Presentation
Click below for:





The DepthQ® Polarization Modulator is a joint product of Lightspeed Design, Inc. and LC-TEC AB
The DepthQ®
Polarization Modulator
is exclusively distributed by Lightspeed Design, Inc.
Please use our
Contact Form
for additional information
Visit the International Cinema Technology Association
Lightspeed Design, Inc. is an
Active Member of the International Cinema Technology Association

Get the Latest Lightspeed News

Follow DepthQ® on Twitter

Download DepthQ® Player Lite

DepthQ® is the stereoscopic 3D technology brand of Lightspeed Design, Inc.
© Copyright 2012 Lightspeed Design Inc. All Rights Reserved.