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IEC 62341-6-3 Ed. 2.0 en:2017 Organic light emitting diode (OLED) displays - Part 6-3: Measuring methods of image quality, 2017
- CONTENTS
- FOREWORD
- 1 Scope
- 2 Normative references
- 3 Terms, definitions, and abbreviated terms [Go to Page]
- 3.1 Terms and definitions
- 3.2 Abbreviated terms
- 4 Standard measuring equipment and coordinate system [Go to Page]
- 4.1 Light measuring device
- 4.2 Viewing direction coordinate system
- 4.3 Standard measuring environmental conditions
- 4.4 Power supply
- 4.5 Warm-up time
- 4.6 Standard measuring dark-room conditions
- 4.7 Standard set-up conditions
- 5 Measuring methods [Go to Page]
- 5.1 Measuring methods for spatial image quality [Go to Page]
- 5.1.1 Viewing angle
- 5.1.2 Colour characteristics
- 5.1.3 Crosstalk
- 5.1.4 Static image resolution
- 5.2 Measuring methods for temporal image quality [Go to Page]
- 5.2.1 Flicker
- 5.2.2 Grey-to-grey response time
- Annex A (informative)Simple matrix method for correctingthe stray light of imaging instruments [Go to Page]
- A.1 Purpose
- A.2 Measuring method
- Annex B (informative)Measuring the moving picture perceptual resolution of a display [Go to Page]
- B.1 Purpose
- B.2 Measuring conditions [Go to Page]
- B.2.1 Measuring equipment
- B.2.2 Requirements for the camera system
- B.2.3 Requirements for test pattern
- B.2.4 Parameters for measuring condition
- B.2.5 Measurement procedure
- Figures [Go to Page]
- Figure 1 – Representation of the viewing direction
- Figure 2 – DUT installation conditions
- Figure 3 – Conceptual geometry used for measuring the viewing angle range
- Figure 4 – 4 % window pattern for half luminance angle
- Figure 5 – Test pattern for gamma measurement
- Figure 6 – Example of linear regression of log(△Li) versuslog(△Vj) at normal direction (0°)
- Figure 7 – 4 % window pattern for measuring the ‘red’ primary colour
- Figure 8 – 4 % window pattern for each G, B, C, M, Y colour
- Figure 9 – Test pattern for gamut change of the colour scale
- Figure 10 – Example of the measurement results
- Figure 11 – Test pattern for colour desaturation
- Figure 12 – Standard measurement positions
- Figure 13 – Luminance measurement of 4 % window at P0
- Figure 14 – Luminance measurement at P0 withwindows AW1, AW2, AB3, and AB4
- Figure 15 – Luminance measurement at P0 with windows AW5, AW8, AB5 and AB8
- Figure 16 – Test pattern for effective resolution
- Figure 17 – Example of luminance window for one-line grilled input
- Figure 18 – Contrast modulation measurement
- Figure 19 – Apparatus arrangement
- Figure 20 – Temporal contrast sensitivity function
- Figure 21 – Example of flicker modulation waveform
- Figure 22 – Example of response time waveform
- Figure A.1 – Result of spatial stray light correctionfor an imaging photometer
- Figure B.1 – Example of grey levels
- Figure B.2 – Example of frequency based on full HD resolution
- Figure B.3 – Example of test signal for full HD
- Figure B.4 – Example of captured image andone-dimensional data
- Figure B.5 – Example of motion blur threshold point
- Tables [Go to Page]
- Table 1 – Working example for gamma distortion from viewing direction
- Table 2 – Reference areas for the colour reproduction range
- Table 3 – Example of measurement results for colour fidelity
- Table 4 – Example of measurement results for gamutchange of colour scale
- Table 5 – Example of measurement results for 1 x 1grilled colour desaturation
- Table 6 – Temporal contrast sensitivity function
- Table 7 – Example of reporting form of grey-to-grey response time
- Table B.1 – Six different grey levels [Go to Page]
