Individually Addressable Laser Arrays

Intense is able to offer industry leading individually addressable laser arrays for use in a wide range of applications from print & imaging to defense. Our QWI and AW technologies deliver exceptional reliability and enable unprecedented array sizes.

Monolthic laser arrays are available with around 150 emitters and laser to laser pitch down to 20 microns. Wavelengths from 640nm to 980nm can be selected.

Mounted laser arrays are available using a range of solders including AuSn – providing excellent thermal management, CTE matching andmechanical and electrical interfacing. Multiple package configurations can be selected.

Intense 64 Element Individually Addresable Turnkey Array for Print and Industrial Applications

  • Modules are currently in production for use in both commercial
  • Color, newspaper CTP & Industrial applications
  • Use of a monolithic array and precision optics enables the highest level of print quality
  • Optical dots approximately 12 x 4 um are very accurately imaged at a distance of around 100mm
  • A high speed serial data interface is provided
  • Water cooling is used to support continuous full density
    plate exposure
Typical ParametersNominal
Number of emitters64
WavelengthTyp 808nm
Power per emitter (at plate)160mW
Average duty cycle100%
Printhead-media separation~100mm
Print resolution1270 - 2540 dpi
Cooling Water

MODULE CONSTRUCTION

NEWSPAPER PRINTED USING INTENSE CTP MODULE

2540 DPI CTP Module Design (Click to enlarge)

Module Specifications - 2540 DPI

MODULE PARAMETERSNOMINAL SPECIFICATION 2540 DPI
No of Elements

64
Wavelength

200mW
Thermal Crosstalk (TCT) <10%

Wavelength is 808nm
*other wavelengths available upon request

Laser Spot Shape
<10%
Pitch at Media
Gaussian

Working Distance (Module to Media)

190/230µ m Dual Pitch

Depth of Focus (X Axis) ± (10% Spot Size)
110mm
Depth of Focus (Y Axis) ± (10% Spot Size)

200µm



Spot Size at Media (X Axis)


30µm
Spot Size at Media (Y Axis)

12.5± 1µm
Modulation Frequency

4.5 ± 1µm

System

700kHz- 1MHz

Rise and Fall time
Open Loop
Power Supply Voltage

100ns

Power Supply Current

2.8V (nominal )


19A (max)


Control Interface (CI)

RS422 LVDS

Data Interface




1.25 Gbps HSDI 10/8 Encoded



CoolingChiller supplied cooling water (25°C, 1.5 litres/min, 4 bar)

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