2 - 282.5.1.9 LinearityMeasure the linearity with a 17 horizontal line x 13 vertical line crosshatch.Horizontal linearity : fH=30-40kHz whole : 15% or less, adjacent : 7% or lessfH=40-60kHz whole : 12% or less, adjacent : 7% or lessfH=60-130kHz whole : 10% or less, adjacent : 7% or lessVertical linearity : whole : 10% or less, adjacent : 7% or lessCalculation expression : (Xmax - Xmin)(Xmax + Xmin)/2* If any doubts arise about the judgment, judge with the horizontal/vertical width toleranceof ±3mm, picture position: |L1-L2|≤3.0mm and |L3-L4|≤3.0mm.x 100(%)Distortion Must be within the following frame.(Note, excluding ROTATION)Picture position9.y 2.0mmx 2.0mmCrosshatchpattern10.|L1-L2| 5.0mm|L3-L4| 3.0mmFull whiteyxxL3L2L1L4ySpecified H widthSpecifiedV widthDisplay picturePhosphors surfaceItemNo. Judgement reference value Input signal