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Forum: Display Calibration   12-31-2010, 02:16 PM
Replies: 15
Views: 2,188
Posted By ghibliss
Profiling a meter on a specific display will...

Profiling a meter on a specific display will only insure accuracy on that display! Every display that you measure has its own unique spectral signature and the profile which you have made may or may...
Forum: Display Calibration   11-17-2010, 07:51 PM
Replies: 5
Views: 1,079
Posted By ghibliss
Are you looking for the AC-650-1 AC-Adapter...

Are you looking for the AC-650-1 AC-Adapter (Used with DC-600)? I have one
that is brand new available for a very good price. I also have (1) CR-650 Cosine Receptor, (1) MS 2.5X Close Up Lens, (1)...
Forum: Community News & Polls   09-20-2010, 06:02 PM
Replies: 37
Views: 21,267
Posted By ghibliss
Please tell me how one would attempt to...

Please tell me how one would attempt to calibrate a 3D display with the user employing the new 3D contact lenses when they are available.? you would need to place the lens between the color analyzer...
Forum: Display Calibration   07-14-2010, 08:20 AM
Replies: 6
Views: 1,332
Posted By ghibliss
Progressive Labs software also supports the...

Progressive Labs software also supports the OTC-1000/Hubble!
Forum: Display Calibration   07-11-2010, 08:48 PM
Replies: 32
Views: 2,608
Posted By ghibliss
Sotti, Your information is incorrect...

Sotti,

Your information is incorrect regarding the D2/LT not being temperature compensated! These models use the same type of temperature compensation as the C5 which is in the form of a look up...
Forum: Display Calibration   07-11-2010, 05:25 PM
Replies: 32
Views: 2,608
Posted By ghibliss
Bob, We have already discussed this item in...

Bob,

We have already discussed this item in a previous thread (see below)! There is no simple test that will display all of the shortcomings of a particular instrument by taking a few...
Forum: Display Calibration   07-11-2010, 12:48 PM
Replies: 32
Views: 2,608
Posted By ghibliss
Bob, There is no straight answer regarding...

Bob,

There is no straight answer regarding the degree of "drift" for a particular filter based instrument as there are several variables to account for. Where one lives and the humidity in the...
Forum: Display Calibration   07-09-2010, 07:54 AM
Replies: 123
Views: 9,996
Posted By ghibliss
Bob, There are several 1nm optical...

Bob,

There are several 1nm optical bandwidth instruments ie Minolta CS-1000, CS-2000, Progressive Labs Microspec, and a few others. This is not to be confused with spectral bandwidth which for...
Forum: Display Calibration   07-01-2010, 12:07 PM
Replies: 123
Views: 9,996
Posted By ghibliss
Lee Bailey Quote: I know that RayJr...

Lee Bailey


Quote:

I know that RayJr does not work at Spectracal.

Specs not withstanding, here are some of the differences:

C5 - Temperature Compensation Circuitry.
Forum: Display Calibration   06-29-2010, 04:08 PM
Replies: 8
Views: 2,395
Posted By ghibliss
Firmware and 3X3 calibration matrices are two...

Firmware and 3X3 calibration matrices are two separate issues! Since you want to get the matrices for WGC, CCFL, and LCD displays you will need to return the instrument to be calibrated on these...
Forum: Display Calibration   06-29-2010, 01:40 PM
Replies: 232
Views: 31,231
Posted By ghibliss
Bob, Just so that you will know we support...

Bob,

Just so that you will know we support both of the Accupel generators (3000 and 4000 series) in our software and have since they were introduced. Our software does not have any difficulties...
Forum: Display Calibration   06-25-2010, 06:01 PM
Replies: 19
Views: 2,388
Posted By ghibliss
Although your limited testing of four displays...

Although your limited testing of four displays would show that there is little difference in color accuracy vs Grayscale for the displays tested it is not a large enough sample to make a claim that...
Forum: Display Calibration   06-25-2010, 11:26 AM
Replies: 169
Views: 24,854
Posted By ghibliss
You will see identical results with or without...

You will see identical results with or without the powered hub as the device will either work if there is sufficient voltage or it will not work at all. Probes which require a dark measurement to be...
Forum: Display Calibration   06-24-2010, 06:51 PM
Replies: 19
Views: 2,388
Posted By ghibliss
TomHuffman Quote: This is a myth...

TomHuffman

Quote:

This is a myth repeated so often that I have lost count. Decent colorimeters typically do no better nor no worse on average with color than they do with white. True, the...
Forum: Display Calibration   06-24-2010, 12:24 PM
Replies: 5,662
Views: 445,766
Posted By ghibliss
Quote: Originally Posted by ghibliss View...

Quote:

Originally Posted by ghibliss View Post
Both the C-5 and the D2 are temperature compensated! The difference between the two is the C-5 uses a quartz reference oscillator vs the D2 using a...
Forum: Display Calibration   06-24-2010, 11:18 AM
Replies: 19
Views: 2,388
Posted By ghibliss
kal Quote: As Tom mentions it's very...

kal

Quote:

As Tom mentions it's very much a "it depends" type scenario. When manufacturers give accuracy readings they're typically referring to how repeatable the meter is in continuous...
Forum: Display Calibration   06-24-2010, 10:49 AM
Replies: 5,662
Views: 445,766
Posted By ghibliss
Both the C-5 and the D2 are temperature...

Both the C-5 and the D2 are temperature compensated! The difference between the two is the C-5 uses a quartz reference oscillator vs the D2 using a Ceramic resonator as a reference clock. The Quartz...
Forum: 2 Channel Audio   06-14-2010, 06:05 PM
Replies: 21
Views: 2,142
Posted By ghibliss
You can improve the sound quality of most any...

You can improve the sound quality of most any digital stream by reclocking the data with an external device using something on the order of either a Superclock IV or Ultraclock and external DAC....
Forum: Display Calibration   05-14-2010, 08:50 AM
Replies: 3
Views: 1,022
Posted By ghibliss
Sony MEU-wx2. This is the interface not the...

Sony MEU-wx2.

This is the interface not the monitor! One of the optional interface boards would also need to be installed on the MEU-WX2 to provide SDI signals to the display.

Used with the...
Forum: Display Calibration   05-03-2010, 08:30 PM
Replies: 21
Views: 2,120
Posted By ghibliss
Derek, Mentioning that you utilize all four...

Derek,

Mentioning that you utilize all four calibration table memory slots without reference as to which display manufacturer and model was used is really of no use to the end user. This is just...
Forum: Display Calibration   05-03-2010, 02:29 PM
Replies: 21
Views: 2,120
Posted By ghibliss
You might try finding out what the reference...

You might try finding out what the reference light source (display) used for the calibration of the C-5 was. A spectroradiometer is calibrated using a reference lamp as a light source on an...
Forum: Display Calibration   04-25-2010, 05:09 PM
Replies: 7
Views: 1,955
Posted By ghibliss
The Colormunki is essentially the same...

The Colormunki is essentially the same internally as an i1Pro which does not have exceptional low light level performance. The fluctuation is due to the fact that the detector is not receiving...
Forum: Display Calibration   04-25-2010, 10:52 AM
Replies: 5,662
Views: 445,766
Posted By ghibliss
A spectral device such as the i1Pro is limited...

A spectral device such as the i1Pro is limited in its low light level accuracy by the CCD detector, the signal to noise ratio of the electronics and the bandwidth of the instrument. To be able to...
Forum: Display Calibration   04-09-2010, 03:01 PM
Replies: 23
Views: 2,332
Posted By ghibliss
JohnAd Quote: I don't yet know exactly...

JohnAd

Quote:

I don't yet know exactly what the iPhone/Pad accessory sdk supports but
if there is usb support then the talking to the devices is fairly simple, most seem to emulate some kind...
Forum: Display Calibration   04-09-2010, 08:59 AM
Replies: 23
Views: 2,332
Posted By ghibliss
Do you know how to write a driver for a Mac for...

Do you know how to write a driver for a Mac for the probe? They are not available from the manufacturer as they provide the driver in Windows format only so you would have to write this to support...
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