Transcript Lumesphere PlusTM
Lumesphere Plus TM
Optronic Laboratories, Inc.
• • • • • • • • • Ease of use, even by inexperienced operators.
Controller incorporates precise lamp current supply.
Optimal range of sphere sizes available.
Auxiliary lamps achieve highest accuracy, self checks & calibrations.
Automatic power selection for test, standard or auxiliary lamps.
Built-in procedures, Event Logging & password protection.
Revolutionary new large sphere design, minimizes warping and stray light.
Computer interfaces, permitting operation to user-defined protocols.
Seek Lumens and Lumen Scan software.
A Gooch & Housego Company
Spherical Geometry of TLF
The total luminous flux of a lamp is given by:
v
r
2 2 0 0
E
sin .
d
.
d
Optronic Laboratories, Inc.
A Gooch & Housego Company
Spherical Geometry of Spheres
0.6
0.4
0.2
0.0
1.2
1.0
0.8
Radial Response Map
K
* Azimuthal Angle 4
K
2 0 0
K
sin
d
d
Equatorial Angle 60 50 40 30 20 10 0 Optronic Laboratories, Inc.
A Gooch & Housego Company
Bad Geometrical response
Radial Response Map 0.6
0.4
0.2
0.0
1.2
1.0
0.8
General Rule A little knowledge is a dangerous thing Equatorial Angle Cosine collector removed Optronic Laboratories, Inc.
A Gooch & Housego Company
Spherical Geometry of lamps I
*
I rel
2 0 0
I rel
sin
d
d
Optronic Laboratories, Inc.
A Gooch & Housego Company
I
*
Spherical Geometry of LEDs
I rel
2 0 0
I rel
sin
d
d
Optronic Laboratories, Inc.
A Gooch & Housego Company
For those who have taken a dislike to Spherical Geometry
This headache is not the only one in store!
Optronic Laboratories, Inc.
A Gooch & Housego Company
Sphere efficiency
Sphere throughput factor
1.18E+00 1.16E+00 1.14E+00 1.12E+00 1.10E+00 1.08E+00 1.06E+00 1.04E+00 1.02E+00 1.00E+00 9.80E-01 350 400 450 500 550 600
Wavelength [nm]
650 700 Sphere efficiency also changes with what you put inside them 750 800 Including lamps!
Optronic Laboratories, Inc.
A Gooch & Housego Company
Luckily
Optronic Laboratories, Inc. uses Heisenberg experts to design your systems.
Optronic Laboratories, Inc.
A Gooch & Housego Company
Result structure mirrors manufacturing processes
Details of operation & results organized according to lamp type to ensure that correct parameters are ALWAYS used.
Optronic Laboratories, Inc.
A Gooch & Housego Company
Correct procedure by design
Optronic Laboratories, Inc.
• Results for each lamp type are saved in batches with automatic lamp numbering.
• Single keystroke guides the user through correct measurement procedure.
• Intelligent and friendly, user calibration routines ensure accurate results.
A Gooch & Housego Company
Uniform measurement procedure
• Accommodates lamp stabilization times to ensure all lamps are measured in the same way.
Optronic Laboratories, Inc.
A Gooch & Housego Company
Lumen scan feature
800 700 600 500 400 300 200 100 0 3 3.5
TLF Output of a typical 45W Coiled-Coil Tungsten Lamp
4 4.5
5
Current [A]
5.5
6 6.5
7 • • Complete characterization of the lamp lumen/current behavior Gives operating parameters of unknown lamp types Optronic Laboratories, Inc.
A Gooch & Housego Company
Lumesphere Plus TM
Optronic Laboratories, Inc.
• • • • • • • • • Ease of use, even by inexperienced operators.
Controller incorporates precise lamp current supply.
Optimal range of sphere sizes available.
Auxiliary lamps achieve highest accuracy, self checks & calibrations.
Automatic power selection for test, standard or auxiliary lamps.
Built-in procedures, Event Logging & password protection.
Revolutionary new large sphere design, minimizes warping and stray light.
Computer interfaces, permitting operation to user-defined protocols.
Seek Lumens and Lumen Scan software.
A Gooch & Housego Company