Re: DTP41 question
Re: DTP41 question
- Subject: Re: DTP41 question
- From: Ray Cheydleur <email@hidden>
- Date: Wed, 02 Mar 2005 18:29:30 -0500
There is also an optional raised white ceramic backer available for the
DTP41 which meets the new white backing standard in CGATS.5.
This is part number: DTP41-55-kit
Note that both the DTP70 and the accessory tray for the Pulse offer both
white and black backers that meet both criteria.
RayC
--
Raymond Cheydleur
OEM Developer Support
X-Rite Incorporated
Customer support: 888-826-3059
Email email@hidden
www.xrite.com
> From: Ray Maxwell <email@hidden>
> Date: Wed, 02 Mar 2005 14:23:23 -0800
> To: Rolf Gierling <email@hidden>
> Cc: colorsync colorsync list <email@hidden>
> Subject: Re: DTP41 question
>
> ANSI CGATS standards suggest that you back printed matter with black for
> densitometery.
>
> Most people doing color management use several sheets of the same paper
> when doing colorimetery.
>
> Ray
>
> Rolf Gierling wrote:
>
>> Hi to all,
>>
>> I'm trying to match a proofer and paper to the FOGRA mediawedge.
>> The rule is that the proofer paper has to match within a range of
>> deltaE 3 to the press paper, which is european sheetfed coated.
>>
>> Now here is the problem: It seems that the white backing of the DTP41
>> is not white enough:
>> If I measure normally (e.g only the paper sample), deltaE is about 3.6.
>> If I measure with another blank sheet of the paper underlaying, deltaE
>> is about 2.6.
>>
>> Has anyone else seen this, or is my DTP41 simply dying?
>>
>> Rolf
>>
>> -----------------------------------------------------
>> Multitools
>> Dipl.-Ing. Rolf Gierling
>>
>> Colormanagement
>> Consulting - Development - Distribution
>>
>> Mariabrunnstr. 16
>> 52064 Aachen
>> Germany
>>
>> Tel. +49 (0) 2 41 / 4 01 25 79
>> Fax. +49 (0) 2 41 / 4 01 25 83
>> email@hidden
>>
>> Author of "Farbmanagement"
>> MITP Verlag GmbH, Bonn
>> ISBN 3-8266-1382-1
>>
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