[Tech1] Eng Div Reprint: Testing and Operation of 4.5in Imager Orthicons

[Dave Plowman]

In article <011efe57-196b-5104-faa0-8016fece06ff at gmail.com>,
   Alec Bray via Tech1 <tech1 at tech-ops.co.uk> wrote:

> On 28/07/2018 16:08, Bernard Newnham via Tech1 wrote:
> > Is it this one? 

> Hmmm...   The one that I remember - to set up the monitors for Vision 
> Control - was more like this:



> There was a work instruction for PLUGE describing how to set up the 
> monitors for use in Vision Control: unfortunately that's not among my 
> "collection".

> You had to set the black level using the bars on the left and then get a 
> photography light meter and tweak the contrast so the white area gave a 
> certain reading (hopefully this reading was reached before the white 
> area defocussed).

> Does anyone have better information?

That's the Picture Line Up Generator Equipment I remember.
In theory had a super black bar you didn't see? But racks seemed to set
their monitors so it was visible, so a bit of lift?

-- 
*How's my driving? Call 999*

    Dave Plowman     dave at davesound.co.uk     London SW 12