[cctalk] Re: How to reproduce the DEC cabinets' grey colour paint?

2022-08-01 Thread P Gebhardt via cctalk
Hello list, 

>
>
>My attempt at the colors from several years ago.
>
>http://www.chdickman.com/pdp8/DECcolors/
>
>CHM = Color Harmony Manual


Many thanks to those (especially Charles and Vincent) who gave me pointers on 
how to reproduce the DEC grey colour of the DEC cabinets. I wasn't aware that 
the colour codes were expressed in old standards. I don't have the impression 
that the paint of cabinet side panels, for instance, faded over the years. 
Again, just an impression, when comparing the color of different cabinets. 
As soon as I have time, I will make a few tests and give feedback to the list 
how it went. 

Cheers, 
Pierre


[cctalk] Re: How to reproduce the DEC cabinets' grey colour paint?

2022-07-24 Thread Paul Koning via cctalk



> On Jul 24, 2022, at 2:13 PM, Charles Dickman via cctalk 
>  wrote:
> 
> My attempt at the colors from several years ago.
> 
> http://www.chdickman.com/pdp8/DECcolors/
> 
> CHM = Color Harmony Manual

It would be interesting to make them to Pantone colors, because RGB can't 
reproduce every pigment color.

Of course, a separate question is whether a particular unit has faded, in which 
case matching the "official" color may not be what you'd want to do.

paul



[cctalk] Re: How to reproduce the DEC cabinets' grey colour paint?

2022-07-24 Thread Charles Dickman via cctalk
My attempt at the colors from several years ago.

http://www.chdickman.com/pdp8/DECcolors/

CHM = Color Harmony Manual


Re: How to reproduce the DEC cabinets' grey colour paint?

2022-07-13 Thread geneb via cctalk

On Wed, 13 Jul 2022, Matt Burke via cctalk wrote:


On 13/07/2022 07:11, P Gebhardt via cctalk wrote:

Hello list,

does anybody of you know colour codes or the mixture to obtain the grey paint 
that DEC used for their early H960 cabinet side panels as well as for their 
later cabinet from the 80s and 90s like the H9A10 or H9A15?


Some of the colours are listed in DEC-STD-092
(http://www.bitsavers.org/pdf/dec/standards/EL-00092-00-0_F_Finish_and_Color_Standard_Dec82.pdf)
though it's not immediately obvious which one is the grey for the
cabinet side panels. Even then I think it's tricky to map to something
you can actually buy. MUN is short for Munsell. Not sure about CHM.

There's a number of resources on the net for looking up Munsell color 
numbers, and that might get you to what the color actually looks like.  A 
dedicated paint store may even be able to mix up paint based on the 
original Munsell color code.


g.

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Re: How to reproduce the DEC cabinets' grey colour paint?

2022-07-13 Thread Matt Burke via cctalk
On 13/07/2022 07:11, P Gebhardt via cctalk wrote:
> Hello list, 
>
> does anybody of you know colour codes or the mixture to obtain the grey paint 
> that DEC used for their early H960 cabinet side panels as well as for their 
> later cabinet from the 80s and 90s like the H9A10 or H9A15? 

Some of the colours are listed in DEC-STD-092
(http://www.bitsavers.org/pdf/dec/standards/EL-00092-00-0_F_Finish_and_Color_Standard_Dec82.pdf)
though it's not immediately obvious which one is the grey for the
cabinet side panels. Even then I think it's tricky to map to something
you can actually buy. MUN is short for Munsell. Not sure about CHM.

The other question is how to reproduce the textured finish of the paint?
This is not something unique to DEC and I've seen it on many products
even up to this day. If I knew what the pattern used on DEC cabinets was
called then I could probably find out how to do it. Possibly "wrinkle
finish"? DEC-STD-092 mentions textured paint but doesn't give any details.

Matt


RE: How to reproduce the DEC cabinets' grey colour paint?

2022-07-13 Thread Kevin Parker via cctalk
Assuming you have a portable piece of it you should be able to take it your 
hardware store and their paint dept can scan it for a colour match. 


Kevin Parker

-Original Message-
From: P Gebhardt via cctalk  
Sent: Wednesday, 13 July 2022 16:12
To: cctalk 
Cc: P Gebhardt 
Subject: How to reproduce the DEC cabinets' grey colour paint?

Hello list, 

does anybody of you know colour codes or the mixture to obtain the grey paint 
that DEC used for their early H960 cabinet side panels as well as for their 
later cabinet from the 80s and 90s like the H9A10 or H9A15? 
Some of my cabinets have scratches and I would like to cosmetically fix this. 
I thought I remember some discussions about DEC paint some years ago but I 
couldn't find anything helpful in my archives except for discussions about 
colours for DEC's classic front panels. 
Any pointers are very much appreciated.
Thanks, 
Pierre


-
http://www.digitalheritage.de



How to reproduce the DEC cabinets' grey colour paint?

2022-07-12 Thread P Gebhardt via cctalk
Hello list, 

does anybody of you know colour codes or the mixture to obtain the grey paint 
that DEC used for their early H960 cabinet side panels as well as for their 
later cabinet from the 80s and 90s like the H9A10 or H9A15? 
Some of my cabinets have scratches and I would like to cosmetically fix this. 
I thought I remember some discussions about DEC paint some years ago but I 
couldn't find anything helpful in my archives except for discussions about 
colours for DEC's classic front panels. 
Any pointers are very much appreciated.
Thanks, 
Pierre


-
http://www.digitalheritage.de