{"id":286646,"date":"2024-10-19T19:25:20","date_gmt":"2024-10-19T19:25:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-9241-3052008\/"},"modified":"2024-10-25T16:18:55","modified_gmt":"2024-10-25T16:18:55","slug":"bs-en-iso-9241-3052008","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-9241-3052008\/","title":{"rendered":"BS EN ISO 9241-305:2008"},"content":{"rendered":"

This part of ISO 9241 establishes optical test and expert observation methods for use in predicting the performance of a display vis-\u00e0-vis the ergonomics requirements given in ISO 9241-303.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
9<\/td>\nScope
Normative references
Terms and definitions
General
Measurements \u2014 Basic measurements and derived procedures
Basic measurements (or evaluation) \u2014 Method M <\/td>\n<\/tr>\n
10<\/td>\nCompound measurement procedures \u2014 Procedure P
Structure
Matrix of measurement conditions methods and procedures
Measurement conditions
Preparations and procedures
CRT (cathode ray tube) monitor standard preparation
Technology dependent parameters <\/td>\n<\/tr>\n
11<\/td>\nCleaning
Alignment
Brightness and contrast control settings
Image size
Video drive levels
LCD (liquid crystal display) monitor standard preparation
Display warm-up
Technology dependent parameters
Cleaning <\/td>\n<\/tr>\n
12<\/td>\nAlignment
Brightness and contrast control settings
Image size
Video drive levels
Front projection display standard preparation (fixed resolut
Display warm-up
Technology depending parameters
Cleaning
Alignment <\/td>\n<\/tr>\n
13<\/td>\nBrightness and contrast control settings
Image size
Video drive levels
PDP (plasma display panel) monitor standard preparation
Technology depending parameters
Cleaning
Alignment
Brightness and contrast control settings <\/td>\n<\/tr>\n
14<\/td>\nImage size
Video drive levels
Hand-held devices
Display warm-up
Technology depending parameters
Cleaning
Alignment
Brightness and contrast control settings
Image size
Video drive levels <\/td>\n<\/tr>\n
15<\/td>\nTest accessories
Mirror standard
Haze standard
Diffuse reflectance standard <\/td>\n<\/tr>\n
16<\/td>\nDegaussing device
Veiling glare frustum <\/td>\n<\/tr>\n
17<\/td>\nStray light elimination tube and projection masks <\/td>\n<\/tr>\n
19<\/td>\nReplica masks <\/td>\n<\/tr>\n
20<\/td>\nData acquisition
Vibration-damped measurement bench
Dimensional measurement devices
Uniform light source
Surrounds <\/td>\n<\/tr>\n
21<\/td>\nMagnification device
Test patterns
Character width target H <\/td>\n<\/tr>\n
22<\/td>\nCharacter width target block
Character height target E:
Character height target block
Block <\/td>\n<\/tr>\n
23<\/td>\nCharacter format
Between-character spacing
Between-word spacing
Between-line spacing <\/td>\n<\/tr>\n
24<\/td>\nGrid pattern
Screen full of H <\/td>\n<\/tr>\n
25<\/td>\nOrthogonality
\u201ceee\u201d picture <\/td>\n<\/tr>\n
26<\/td>\n\u201cmmm\u201d picture
Horizontal bars
Vertical bars
Full\u02dascreen
Dot
Convergence test pattern
Dot raster <\/td>\n<\/tr>\n
27<\/td>\nOne-dot raster
Response time pattern <\/td>\n<\/tr>\n
28<\/td>\nBox patterns
Checkerboard pattern
Latin characters
Arabic characters <\/td>\n<\/tr>\n
29<\/td>\nChinese characters
Japanese characters <\/td>\n<\/tr>\n
30<\/td>\nKorean characters
Cyrillic characters
Greek characters
Thai characters <\/td>\n<\/tr>\n
31<\/td>\n5\u00a0(\u00a05 checkerboard pattern with crosse
Shadowing set-up <\/td>\n<\/tr>\n
32<\/td>\nShadowing measurement
Projector set-up pattern <\/td>\n<\/tr>\n
33<\/td>\nProjector colour adjustment pattern
Alignment \u2014 Measurement location and meter position
Normal to display screen
Light source
Standard five\u00a0locations <\/td>\n<\/tr>\n
34<\/td>\nStandard 11\u00a0locations
Standard nine\u00a0locations
Projector: 16\u00a0locations
Projector: 13\u00a0locations <\/td>\n<\/tr>\n
35<\/td>\nCentre\u02dascreen
Visual determination
Standard nine\u00a0locations for virtual image displays
Alternative nine-point locations <\/td>\n<\/tr>\n
36<\/td>\nLight measuring device (LMD) <\/td>\n<\/tr>\n
37<\/td>\nSpot meter
Luminance microprofile meter
Conoscopic light measuring device
Collimated optics system
Array devices <\/td>\n<\/tr>\n
38<\/td>\nVirtual image display goniometer
Measurement field
Many pixels
Within a pixel
Exit port of light source
Section of large illumination surface
Luminance profile
Angular aperture <\/td>\n<\/tr>\n
39<\/td>\nMeter time response
Fast response meter
Time-averaging meter
Test illumination
Parameters and tolerances <\/td>\n<\/tr>\n
40<\/td>\nDarkroom
Directional illumination <\/td>\n<\/tr>\n
41<\/td>\nSmall aperture source <\/td>\n<\/tr>\n
42<\/td>\nExtended source, 5\u00b0 <\/td>\n<\/tr>\n
43<\/td>\nExtended source 15\u00b0\u00a0to\u00a030\u00b0 <\/td>\n<\/tr>\n
44<\/td>\nTwo extended sources 15\u00b0 to 30\u00b0
Ring light <\/td>\n<\/tr>\n
45<\/td>\nConical source <\/td>\n<\/tr>\n
47<\/td>\nHemispheric, specular included <\/td>\n<\/tr>\n
48<\/td>\nHemispheric, specular excluded by hardware <\/td>\n<\/tr>\n
49<\/td>\nView port
Proximal specular
Inside diffuse sphere <\/td>\n<\/tr>\n
51<\/td>\nOther ambient test conditions
Normal lab conditions
Multi-temperature testing
CRT ambient magnetic field test <\/td>\n<\/tr>\n
52<\/td>\nMeasurement methods
Basic light measurements
M 12.1 \u2014 Basic spot measurement <\/td>\n<\/tr>\n
53<\/td>\nM 12.2 \u2014 Reflection coefficient <\/td>\n<\/tr>\n
55<\/td>\nM 12.9 \u2014 Basic illuminance measurement <\/td>\n<\/tr>\n
56<\/td>\nP 12.3 \u2014 Estimated approximate luminous flux <\/td>\n<\/tr>\n
57<\/td>\nP 12.4 \u2014 Combined emitted and reflected light <\/td>\n<\/tr>\n
58<\/td>\nP 12.5 \u2014 Site screening \u2014 Standard measurement locations <\/td>\n<\/tr>\n
59<\/td>\nP 12.6 \u2014 Visual screening to find max. and min. locations <\/td>\n<\/tr>\n
60<\/td>\nLuminance profile measurements
M 13.1 \u2014 Luminance profile using green profile <\/td>\n<\/tr>\n
61<\/td>\nM 13.2 \u2014 Luminance profile with smoothing algorithm <\/td>\n<\/tr>\n
62<\/td>\nDirectional light measurements
P 14.1 \u2014 Luminance angular distribution <\/td>\n<\/tr>\n
63<\/td>\nP 14.2 \u2014 Luminance angular uniformity <\/td>\n<\/tr>\n
64<\/td>\nTemporal performance measurements
M 15.1 \u2014 Temporal luminance variation <\/td>\n<\/tr>\n
65<\/td>\nP 15.2 \u2014 Image formation time <\/td>\n<\/tr>\n
67<\/td>\nP 15.2A \u2014 Image formation time between grey levels <\/td>\n<\/tr>\n
71<\/td>\nP 15.3 \u2014 Flicker <\/td>\n<\/tr>\n
73<\/td>\nP 15.3A \u2014 Extended flicker measurement <\/td>\n<\/tr>\n
74<\/td>\nP 15.4 \u2014 Jitter <\/td>\n<\/tr>\n
76<\/td>\nP 15.5 \u2014 Blink coding <\/td>\n<\/tr>\n
78<\/td>\nP 15.7 \u2014 Warm-up time <\/td>\n<\/tr>\n
79<\/td>\nM 15.8 \u2014 Motion artefacts <\/td>\n<\/tr>\n
80<\/td>\nReflection measurements
M 16.1 \u2014 Luminance specular reflectance <\/td>\n<\/tr>\n
83<\/td>\nM 16.1A \u2014 Reflectance with diffuse illumination <\/td>\n<\/tr>\n
84<\/td>\nP 16.2 \u2014 BRDF and derived values
P 16.3 \u2014 Contrast of unwanted specular reflection <\/td>\n<\/tr>\n
86<\/td>\nP 16.4 \u2014 Ring light method <\/td>\n<\/tr>\n
87<\/td>\nP 16.5 \u2014 Extended source reflectance <\/td>\n<\/tr>\n
89<\/td>\nP 16.6 \u2014 Extended source specular reflectance <\/td>\n<\/tr>\n
92<\/td>\nP 16.7 \u2014 Calibration of diffuse reflectance sample <\/td>\n<\/tr>\n
93<\/td>\nLuminance analysis
P 17.1 \u2014 Area average luminance <\/td>\n<\/tr>\n
94<\/td>\nP 17.2 \u2014 Lateral luminance uniformity <\/td>\n<\/tr>\n
95<\/td>\nP 17.3 \u2014 Luminance uniformity <\/td>\n<\/tr>\n
96<\/td>\nP 17.4 \u2014 Residual image <\/td>\n<\/tr>\n
98<\/td>\nP 17.5 \u2014 Grey scale and gamma <\/td>\n<\/tr>\n
100<\/td>\nP 17.5A \u2014 Evaluation of grey-level reduction and inversion
P 17.6 \u2014 Luminance coding <\/td>\n<\/tr>\n
101<\/td>\nP 17.7 \u2014 Grey scale\u2013JND relationship <\/td>\n<\/tr>\n
102<\/td>\nContrast analysis
P 18.1 \u2014 Box contrast <\/td>\n<\/tr>\n
103<\/td>\nP 18.2 \u2014 Contrast under ambient illumination <\/td>\n<\/tr>\n
104<\/td>\nP 18.2A \u2014 Contrast under uniform diffuse illumination <\/td>\n<\/tr>\n
105<\/td>\nP 18.3 \u2014 Contrast under ambient illumination and specular re <\/td>\n<\/tr>\n
106<\/td>\nP 18.4 \u2014 Full\u02dascreen contrast <\/td>\n<\/tr>\n
107<\/td>\nP 18.5 \u2014 Contrast uniformity <\/td>\n<\/tr>\n
108<\/td>\nP 18.6 \u2014 Modulation depth <\/td>\n<\/tr>\n
109<\/td>\nP 18.7 \u2014 Contrast directional distribution <\/td>\n<\/tr>\n
110<\/td>\nP 18.8 \u2014 Contrast directional uniformity <\/td>\n<\/tr>\n
111<\/td>\nP 18.9 \u2014 Directional gamma <\/td>\n<\/tr>\n
112<\/td>\nP\u00a018.10 \u2014 Directional gamma uniformity <\/td>\n<\/tr>\n
113<\/td>\nColour analysis
P\u00a019.1 \u2014 Spectrally extreme colours <\/td>\n<\/tr>\n
114<\/td>\nP\u00a019.2 \u2014 Lateral chromaticity uniformity, <\/td>\n<\/tr>\n
115<\/td>\nP\u00a019.3 \u2014 Directional chromaticity uniformity <\/td>\n<\/tr>\n
116<\/td>\nP 19.4 \u2014 Colour difference, \uf044E (CIELUV) <\/td>\n<\/tr>\n
117<\/td>\nP 19.4A \u2014 Colour difference, \uf044E (CIELAB) <\/td>\n<\/tr>\n
118<\/td>\nP\u00a019.6 \u2014 Chromaticity <\/td>\n<\/tr>\n
119<\/td>\nP\u00a019.7 \u2014 Colour gamut area <\/td>\n<\/tr>\n
120<\/td>\nP 19.15 \u2014 Colour temperature, white point, and white-point a <\/td>\n<\/tr>\n
121<\/td>\nDimensions and geometries
P 20.1 \u2014 Pixel size and pitch from luminance profile <\/td>\n<\/tr>\n
122<\/td>\nM 20.2 \u2014 Pixel size and pitch from artwork <\/td>\n<\/tr>\n
123<\/td>\nP 20.3 \u2014 Pixel size for projector displays
P 20.4 \u2014 Character dimensions for CRT <\/td>\n<\/tr>\n
124<\/td>\nP 20.5 \u2014 Character dimensions for LCD <\/td>\n<\/tr>\n
125<\/td>\nP 20.6 \u2014 Character stroke width for CRT <\/td>\n<\/tr>\n
126<\/td>\nP 20.7 \u2014 Character stroke width for regular addressed pixels <\/td>\n<\/tr>\n
127<\/td>\nP 20.8 \u2014 Character width-to-height ratio <\/td>\n<\/tr>\n
128<\/td>\nM 20.9 \u2014 Resolution addressable
P 20.10 \u2014 Resolution, visible <\/td>\n<\/tr>\n
130<\/td>\nM 20.11 \u2014 Aspect ratio <\/td>\n<\/tr>\n
131<\/td>\nP20.12 \u2014 Between-character spacing <\/td>\n<\/tr>\n
132<\/td>\nP 20.13 \u2014 Between-word spacing <\/td>\n<\/tr>\n
133<\/td>\nP 20.14 \u2014 Between-line spacing <\/td>\n<\/tr>\n
135<\/td>\nGeometrics and defects
M 21.1 \u2014 Linearity <\/td>\n<\/tr>\n
137<\/td>\nP 21.2 \u2014 Linearity, short distance line distortion <\/td>\n<\/tr>\n
138<\/td>\nM 21.3 \u2014 Waviness <\/td>\n<\/tr>\n
139<\/td>\nM 21.4 \u2014 Orthogonality <\/td>\n<\/tr>\n
143<\/td>\nP 21.5 \u2014 Symbol distortion <\/td>\n<\/tr>\n
144<\/td>\nM 21.7 \u2014 Cosmetic defects including face plate defects
M 21.8 \u2014 Colour effects based on misconvergence <\/td>\n<\/tr>\n
146<\/td>\nP 21.9 \u2014 Raster modulation <\/td>\n<\/tr>\n
147<\/td>\nM 21.10 \u2014 Fill Factor <\/td>\n<\/tr>\n
148<\/td>\nM 21.11 \u2014 Whole screen visual screening to find geometric di <\/td>\n<\/tr>\n
149<\/td>\nP 21.12 \u2014 Display loading <\/td>\n<\/tr>\n
150<\/td>\nP 21.13 \u2014 Checkerboard contrast
P 21.14 \u2014 Halation <\/td>\n<\/tr>\n
151<\/td>\nM 21.16 \u2014 Shadowing <\/td>\n<\/tr>\n
153<\/td>\nAlignment of virtual image displays
M 23.1 \u2014 Goniometric measurements of virtual images <\/td>\n<\/tr>\n
157<\/td>\nP 23.2M \u2014 QVS \u2014 Subjective judgement <\/td>\n<\/tr>\n
158<\/td>\nP 23.3M \u2014 QVS \u2014 Calculated judgement
P 23.6 \u2014 Geometric distortion <\/td>\n<\/tr>\n
161<\/td>\nP 23.7 \u2014 Field of view
P 23.8 \u2014 Focal distance <\/td>\n<\/tr>\n
162<\/td>\nP 23.9 \u2014 Interocular distance
P 23.10 \u2014 Convergence angle <\/td>\n<\/tr>\n
163<\/td>\nP 23.11 \u2014 Convergence distance
P 23.12 \u2014 Vertical misalignment <\/td>\n<\/tr>\n
164<\/td>\nP 23.13 \u2014 Qualified viewing space (QVS), maximum eye relief <\/td>\n<\/tr>\n
167<\/td>\nConformance <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Ergonomics of human-system interaction – Optical laboratory test methods for electronic visual displays<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2010<\/td>\n192<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":286653,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-286646","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/286646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/286653"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=286646"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=286646"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=286646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}