BS EN 62595-1-2:2012
$142.49
LCD backlight unit – Terminology and letter symbols
| Published By | Publication Date | Number of Pages |
| BSI | 2012 | 28 |
This part of IEC 62595 gives preferred terms, their definitions and symbols for backlight unit (BLU) and related display panel lighting systems including frontlight; with the object of using the same terminology when publications are prepared in different countries.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | English CONTENTS |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 3.1 Classification of terms 3.2 Fundamental terms |
| 11 | 3.3 Terms related to passive optical components |
| 14 | 3.4 Terms related to light sources |
| 15 | 3.5 Terms related to light source drivers |
| 16 | 3.6 Terms related to frontlight unit |
| 17 | 3.7 Terms related to performances and specifications |
| 19 | 3.8 Terms related to backlight dimming |
| 20 | 4 Letter symbols (quantity symbols / unit symbols) |
| 21 | Annex A (informative) Supplementary figures Figures Figure A.1 – Backlighting concept for transmissive and transflective LCD Figure A.2 – Examples of edge-lit backlight units |
| 22 | Figure A.3 – Example of direct-lit backlight units Figure A.4 – Examples of spectral power distributions (pseudo-white and RGB LEDs) Figure A.5 – Polar coordinates for evaluation of the luminance angular distribution |
| 23 | Figure A.6 – Luminance uniformity on a backlight unit Figure A.7 – Incoherent point spread function for evaluation of a segmentin a block-wise dynamic backlight unit |
| 24 | Figure A.8 – Incoherent point spread function of a blockin a block-wise backlight unit, with different distributions |
| 25 | Figure A.9 – Angular luminance variation on a backlight unit Figure A.10 – Checkerboard pattern for evaluation of the uniformitybetween the incoherent point spreading functions of the segmentsof dynamic backlight unit |
