Doug Blackburn

Author's details

Name: Doug Blackburn
Date registered: May 1, 2013

Latest posts

  1. Doug Blackburn – ABL/APL Behavior — May 1, 2013
  2. Doug Blackburn – Contrast Ratios — April 30, 2013

Author's posts listings

May 01

Doug Blackburn – ABL/APL Behavior

From a Thread at AVS Forum You have to know what the “viewing angle” of your meter is… many meters have a VERY large angle of view and if you use a very small window size, the meter “sees” some of the black screen AND the pattern. That is NOT good. Any meter that is …

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Apr 30

Doug Blackburn – Contrast Ratios

From a thread in AVS Forum.  By Doug Blackburn The OP is confused in the extreme. 16-235 is digital values for video… there are no units. When you MEASURE how black (or white) a TV is with a meter, you are going to measure some UNITS OF LIGHT like cd/m2 (metric) or fL (foot-Lamberts), The …

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