{"id":364255,"date":"2024-10-20T01:49:45","date_gmt":"2024-10-20T01:49:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-iec-301902021\/"},"modified":"2024-10-26T02:53:37","modified_gmt":"2024-10-26T02:53:37","slug":"bs-iso-iec-301902021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-iec-301902021\/","title":{"rendered":"BS ISO\/IEC 30190:2021"},"content":{"rendered":"<p>This document specifies mechanical, physical and optical characteristics of a 120&nbsp;mm recordable optical disk with a capacity of 25,0 Gbytes or 50,0 Gbytes. It specifies the quality of the recorded and unrecorded signals, the format of the data and the recording method, thereby allowing for information interchange by means of such disks. User data can be written once and read many times using a non-reversible method. This disk is identified as BD recordable disk.<\/p>\n<p>This document specifies the following:<\/p>\n<ul>\n<li>\n<p>three related but different types of this disk;<\/p>\n<\/li>\n<li>\n<p>the conditions for conformance;<\/p>\n<\/li>\n<li>\n<p>the environments in which the disk is to be operated and stored;<\/p>\n<\/li>\n<li>\n<p>the mechanical and physical characteristics of the disk, so as to provide mechanical interchange between data processing systems;<\/p>\n<\/li>\n<li>\n<p>the format of the information on the disk, including the physical disposition of the tracks and sectors;<\/p>\n<\/li>\n<li>\n<p>the error-correcting codes and the coding method used;<\/p>\n<\/li>\n<li>\n<p>the characteristics of the signals recorded on the disk, enabling data processing systems to read data from the disk.<\/p>\n<\/li>\n<\/ul>\n<p>This document provides for interchange of disks between disk drives. Together with a standard for volume and file structure, it provides for full data interchange between data processing systems.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>1 Scope <br \/> 2 Normative references  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>3 Terms and definitions <br \/> 4 Symbol and abbreviated terms  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>5 Conformance <br \/> 5.1 Optical disk <br \/> 5.2 Generating system <br \/> 5.3 Receiving system  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>5.4 Compatibility statement <br \/> 6 Conventions and notations <br \/> 6.1 Levels of grouping <br \/> 6.2 Representation of numbers  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>6.3 Integer calculus  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>7 General description of disk  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>8 General requirements <br \/> 8.1 Environments <br \/> 8.1.1 Test environment  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>8.1.2 Operating environment  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>8.1.3 Storage environment  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>8.1.4 Transportation <br \/> 8.2 Safety requirements <br \/> 8.3 Flammability  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>9 Reference drive <br \/> 9.1 General <br \/> 9.2 Measurement conditions <br \/> 9.3 Optical system  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>9.4 Optical beam <br \/> 9.5 HF read channel  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>9.6 Radial PP read channel <br \/> 9.7 Disk clamping <br \/> 9.8 Rotation of disk and measurement velocity  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>9.9 Normalized servo transfer function <br \/> 9.10 Measurement velocities and reference servos for axial tracking <br \/> 9.10.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>29<b><\/td>\n<td>9.10.2 Reference servo for axial tracking for 1x measurement velocity  <\/td>\n<\/tr>\n<tr>\n<td><b>30<b><\/td>\n<td>9.10.3 Reference servo for axial tracking for 2x measurement velocity and 3x measurement velocity  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>9.11 Measurement velocities and reference servos for radial tracking <br \/> 9.11.1 General <br \/> 9.11.2 Reference servo for radial tracking for 1x measurement velocity  <\/td>\n<\/tr>\n<tr>\n<td><b>33<b><\/td>\n<td>9.11.3 Reference servo for radial tracking for 2x measurement velocity and 3x measurement velocity  <\/td>\n<\/tr>\n<tr>\n<td><b>34<b><\/td>\n<td>10 Dimensional characteristics <br \/> 10.1 General <br \/> 10.2 Disk reference planes and reference axis  <\/td>\n<\/tr>\n<tr>\n<td><b>36<b><\/td>\n<td>10.3 Overall dimensions <br \/> 10.4 First transition area <br \/> 10.5 Protection ring  <\/td>\n<\/tr>\n<tr>\n<td><b>37<b><\/td>\n<td>10.6 Clamping zone <br \/> 10.7 Second transition area <br \/> 10.8 Information area <br \/> 10.8.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>38<b><\/td>\n<td>10.8.2 Subdivision of information zone on SL disks <br \/> 10.8.3 Subdivision of information zone on DL disks  <\/td>\n<\/tr>\n<tr>\n<td><b>39<b><\/td>\n<td>10.9 Rim area  <\/td>\n<\/tr>\n<tr>\n<td><b>40<b><\/td>\n<td>11 Mechanical characteristics <br \/> 11.1 Mass <br \/> 11.2 Moment of inertia <br \/> 11.3 Dynamic imbalance <br \/> 11.4 Axial run-out <br \/> 11.4.1 General <br \/> 11.4.2 Residual axial tracking error for 1x measurement velocity  <\/td>\n<\/tr>\n<tr>\n<td><b>41<b><\/td>\n<td>11.4.3 Residual axial tracking error for 2x measurement velocity <br \/> 11.4.4 Residual axial tracking error for 3x measurement velocity <br \/> 11.5 Radial run-out <br \/> 11.5.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>42<b><\/td>\n<td>11.5.2 Residual radial tracking error for 1x measurement velocity on SL disks <br \/> 11.5.3 Residual radial tracking error for 1x measurement velocity on DL disks <br \/> 11.5.4 Residual radial tracking error for 2x measurement velocity on SL and DL disks  <\/td>\n<\/tr>\n<tr>\n<td><b>43<b><\/td>\n<td>11.5.5 Residual radial tracking error for 3x measurement velocity on SL and DL disks <br \/> 11.6 Durability of cover layer <br \/> 11.6.1 Impact resistance of cover layer <br \/> 11.6.2 Scratch resistance of cover layer <br \/> 11.6.3 Repulsion of fingerprints by cover layer <br \/> 12 Optical characteristics in information area <br \/> 12.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>44<b><\/td>\n<td>12.2 Refractive index of transmission stacks (TS) <br \/> 12.3 Thickness of transmission stacks (TS) <br \/> 12.3.1 Thickness of transmission stack of SL disks <br \/> 12.3.2 Thickness of transmission stacks of DL disks  <\/td>\n<\/tr>\n<tr>\n<td><b>45<b><\/td>\n<td>12.4 Reflectivity <br \/> 12.4.1 Reflectivity of recording layer of SL disks  <\/td>\n<\/tr>\n<tr>\n<td><b>46<b><\/td>\n<td>12.4.2 Reflectivity of recording layers of DL disks <br \/> 12.5 Birefringence <br \/> 12.6 Angular deviation  <\/td>\n<\/tr>\n<tr>\n<td><b>47<b><\/td>\n<td>13 Data format <br \/> 13.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>50<b><\/td>\n<td>13.2 Data frame <br \/> 13.3 Error detection code (EDC) <br \/> 13.4 Scrambled data frame  <\/td>\n<\/tr>\n<tr>\n<td><b>51<b><\/td>\n<td>13.5 Data block  <\/td>\n<\/tr>\n<tr>\n<td><b>52<b><\/td>\n<td>13.6 LDC block  <\/td>\n<\/tr>\n<tr>\n<td><b>53<b><\/td>\n<td>13.7 LDC code words  <\/td>\n<\/tr>\n<tr>\n<td><b>54<b><\/td>\n<td>13.8 LDC cluster <br \/> 13.8.1 General <br \/> 13.8.2 First interleaving step <br \/> 13.8.3 Second interleaving step  <\/td>\n<\/tr>\n<tr>\n<td><b>56<b><\/td>\n<td>13.9 Addressing and control data <br \/> 13.9.1 General <br \/> 13.9.2 Address units  <\/td>\n<\/tr>\n<tr>\n<td><b>59<b><\/td>\n<td>13.9.3 User control data <br \/> 13.9.4 Byte\/bit assignment for user control data  <\/td>\n<\/tr>\n<tr>\n<td><b>61<b><\/td>\n<td>13.10 Access block <br \/> 13.11 BIS block  <\/td>\n<\/tr>\n<tr>\n<td><b>62<b><\/td>\n<td>13.12 BIS code words  <\/td>\n<\/tr>\n<tr>\n<td><b>63<b><\/td>\n<td>13.13 BIS cluster  <\/td>\n<\/tr>\n<tr>\n<td><b>66<b><\/td>\n<td>13.14 ECC cluster  <\/td>\n<\/tr>\n<tr>\n<td><b>67<b><\/td>\n<td>13.15 Recording frames  <\/td>\n<\/tr>\n<tr>\n<td><b>68<b><\/td>\n<td>13.16 Physical cluster <br \/> 13.17 17PP modulation for recordable data <br \/> 13.17.1 General <br \/> 13.17.2 Bit conversion rules  <\/td>\n<\/tr>\n<tr>\n<td><b>69<b><\/td>\n<td>13.17.3 dc-control procedure <br \/> 13.17.4 Frame sync  <\/td>\n<\/tr>\n<tr>\n<td><b>71<b><\/td>\n<td>13.18 Modulation and NRZI conversion <br \/> 14 Physical data allocating and linking <br \/> 14.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>72<b><\/td>\n<td>14.2 Recording unit block (RUB) <br \/> 14.2.1 General <br \/> 14.2.2 Data run-in  <\/td>\n<\/tr>\n<tr>\n<td><b>73<b><\/td>\n<td>14.2.3 Data run-out  <\/td>\n<\/tr>\n<tr>\n<td><b>74<b><\/td>\n<td>14.2.4 Guard_3 field  <\/td>\n<\/tr>\n<tr>\n<td><b>75<b><\/td>\n<td>14.3 Locating data relative to wobble addresses <br \/> 15 Track format <br \/> 15.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>76<b><\/td>\n<td>15.2 Track shape  <\/td>\n<\/tr>\n<tr>\n<td><b>77<b><\/td>\n<td>15.3 Track path <br \/> 15.4 Track pitch <br \/> 15.4.1 Track pitch in BCA zone <br \/> 15.4.2 Track pitch in embossed HFM area  <\/td>\n<\/tr>\n<tr>\n<td><b>78<b><\/td>\n<td>15.4.3 Track pitch in recordable area(s) <br \/> 15.4.4 Track pitch between embossed HFM area and recordable area <br \/> 15.5 Track layout of HFM groove <br \/> 15.5.1 General <br \/> 15.5.2 Data format  <\/td>\n<\/tr>\n<tr>\n<td><b>79<b><\/td>\n<td>15.5.3 Addressing and control data  <\/td>\n<\/tr>\n<tr>\n<td><b>82<b><\/td>\n<td>15.5.4 Recording frames  <\/td>\n<\/tr>\n<tr>\n<td><b>84<b><\/td>\n<td>15.6 Track layout of wobbled groove(s) <br \/> 15.6.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>85<b><\/td>\n<td>15.6.2 Modulation of wobbles  <\/td>\n<\/tr>\n<tr>\n<td><b>86<b><\/td>\n<td>15.6.3 Wobble polarity <br \/> 15.7 ADIP information <br \/> 15.7.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>87<b><\/td>\n<td>15.7.2 ADIP unit types  <\/td>\n<\/tr>\n<tr>\n<td><b>88<b><\/td>\n<td>15.7.3 ADIP word structure  <\/td>\n<\/tr>\n<tr>\n<td><b>89<b><\/td>\n<td>15.7.4 ADIP data structure  <\/td>\n<\/tr>\n<tr>\n<td><b>91<b><\/td>\n<td>15.7.5 ADIP error correction  <\/td>\n<\/tr>\n<tr>\n<td><b>93<b><\/td>\n<td>15.8 Disk information in ADIP frame <br \/> 15.8.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>94<b><\/td>\n<td>15.8.2 Error protection for disk information aux frames  <\/td>\n<\/tr>\n<tr>\n<td><b>95<b><\/td>\n<td>15.8.3 Disk information data structure  <\/td>\n<\/tr>\n<tr>\n<td><b>132<b><\/td>\n<td>16 General description of information zone <br \/> 16.1 General <br \/> 16.2 Format of information zone on single-layer disk <br \/> 16.3 Format of information zone on dual-layer disk <br \/> 17 Layout of recordable area of information zone  <\/td>\n<\/tr>\n<tr>\n<td><b>136<b><\/td>\n<td>18 Inner zone <br \/> 18.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>138<b><\/td>\n<td>18.2 Permanent information and control data (PIC) zone <br \/> 18.2.1 General <br \/> 18.2.2 Content of PIC zone  <\/td>\n<\/tr>\n<tr>\n<td><b>139<b><\/td>\n<td>18.2.3 Emergency brake  <\/td>\n<\/tr>\n<tr>\n<td><b>141<b><\/td>\n<td>18.3 Recordable area of inner zone 0 <br \/> 18.3.1 Protection zone 2 <br \/> 18.3.2 INFO 2\/Reserved 8 <br \/> 18.3.3 INFO 2\/Reserved 7 <br \/> 18.3.4 INFO 2\/Reserved 6  <\/td>\n<\/tr>\n<tr>\n<td><b>142<b><\/td>\n<td>18.3.5 INFO 2\/Reserved 5 <br \/> 18.3.6 INFO 2\/PAC 2 <br \/> 18.3.7 INFO 2\/DMA 2 <br \/> 18.3.8 INFO 2\/Control data 2 <br \/> 18.3.9 INFO 2\/Buffer 2 <br \/> 18.3.10 OPC 0\/Test zone <br \/> 18.3.11 Usage of OPC areas  <\/td>\n<\/tr>\n<tr>\n<td><b>144<b><\/td>\n<td>18.3.12 OPC 0\/OPC 0 Buffer <br \/> 18.3.13 TDMA 0 <br \/> 18.3.14 INFO 1\/Pre-write area <br \/> 18.3.15 INFO 1\/Drive area  <\/td>\n<\/tr>\n<tr>\n<td><b>145<b><\/td>\n<td>18.3.16 INFO 1\/DMA 1 <br \/> 18.3.17 INFO 1\/Control data 1 <br \/> 18.3.18 INFO 1\/PAC 1 <br \/> 18.4 Recordable area of inner zone 1 <br \/> 18.4.1 Buffer <br \/> 18.4.2 OPC 1  <\/td>\n<\/tr>\n<tr>\n<td><b>146<b><\/td>\n<td>18.4.3 Buffer <br \/> 18.4.4 INFO 2\/Reserved 8 <br \/> 18.4.5 INFO 2\/Reserved 7 <br \/> 18.4.6 INFO 2\/Reserved 6 <br \/> 18.4.7 INFO 2\/Reserved 5 <br \/> 18.4.8 INFO 2\/PAC 2 <br \/> 18.4.9 INFO 2\/DMA 2 <br \/> 18.4.10 INFO 2\/Control data 2 <br \/> 18.4.11 INFO 2\/Buffer 2 <br \/> 18.4.12 TDMA 1  <\/td>\n<\/tr>\n<tr>\n<td><b>147<b><\/td>\n<td>18.4.13 Reserved <br \/> 18.4.14 INFO 1\/Pre-write area <br \/> 18.4.15 INFO 1\/Drive area <br \/> 18.4.16 INFO 1\/DMA 1 <br \/> 18.4.17 INFO 1\/Control data 1 <br \/> 18.4.18 INFO 1\/PAC 1 <br \/> 19 Data zone <br \/> 20 Outer zone(s) <br \/> 20.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>148<b><\/td>\n<td>20.2 Recordable area of outer zone(s) <br \/> 20.2.1 INFO 3\/Buffer 4 <br \/> 20.2.2 INFO 3\/DMA 3 <br \/> 20.2.3 INFO 3\/Control data 3 <br \/> 20.2.4 Angular buffer  <\/td>\n<\/tr>\n<tr>\n<td><b>149<b><\/td>\n<td>20.2.5 INFO 4\/DMA 4 <br \/> 20.2.6 INFO 4\/Control data 4 <br \/> 20.2.7 INFO 4\/Buffer 6 <br \/> 20.2.8 DCZ 0\/Test zone and DCZ 1 \/ Test zone <br \/> 20.2.9 Usage of DCZ area  <\/td>\n<\/tr>\n<tr>\n<td><b>150<b><\/td>\n<td>20.2.10 Protection zone 3 <br \/> 21 Physical access control clusters <br \/> 21.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>151<b><\/td>\n<td>21.2 Layout of PAC zones <br \/> 21.3 General structure of PAC clusters  <\/td>\n<\/tr>\n<tr>\n<td><b>155<b><\/td>\n<td>21.4 IS1 and IS2 PAC clusters  <\/td>\n<\/tr>\n<tr>\n<td><b>156<b><\/td>\n<td>22 Disk management <br \/> 22.1 General <br \/> 22.2 Recording management <br \/> 22.2.1 General <br \/> 22.2.2 Sequential recording mode (SRM) <br \/> 22.2.3 Recording user data in SRR  <\/td>\n<\/tr>\n<tr>\n<td><b>157<b><\/td>\n<td>22.2.4 SRR status <br \/> 22.2.5 Closing SRR <br \/> 22.3 Temporary disk management areas (TDMA) <br \/> 22.3.1 General <br \/> 22.3.2 TDMA access indicators  <\/td>\n<\/tr>\n<tr>\n<td><b>158<b><\/td>\n<td>22.4 Disk management structure (DMS) <br \/> 22.4.1 General <br \/> 22.4.2 Temporary disk management structure (TDMS)  <\/td>\n<\/tr>\n<tr>\n<td><b>159<b><\/td>\n<td>22.4.3 TDMS in sequential recording mode <br \/> 22.4.4 Temporary disk definition structure (TDDS)  <\/td>\n<\/tr>\n<tr>\n<td><b>164<b><\/td>\n<td>22.4.5 Temporary defect list (TDFL)  <\/td>\n<\/tr>\n<tr>\n<td><b>166<b><\/td>\n<td>22.4.6 Sequential recording range information (SRRI)  <\/td>\n<\/tr>\n<tr>\n<td><b>168<b><\/td>\n<td>22.5 Unrecorded (blank) disk structure <br \/> 22.5.1 General <br \/> 22.5.2 Pre-recorded areas on unrecorded disk  <\/td>\n<\/tr>\n<tr>\n<td><b>169<b><\/td>\n<td>22.5.3 Pre-recorded BCA <br \/> 22.5.4 Pre-recorded INFO 2\/Reserved 5, Reserved 8 and Pre-recorded INFO 1\/Pre-write area <br \/> 22.5.5 Pre-recorded INFO 1\/PAC 1 and Pre-recorded INFO 2\/PAC 2 <br \/> 22.5.6 OPC 0\/Test zone and OPC 1\/Test zone  <\/td>\n<\/tr>\n<tr>\n<td><b>170<b><\/td>\n<td>22.5.7 TDMA 0 <br \/> 22.5.8 Initialization of disk <br \/> 22.6 Recorded (closed) disk structure <br \/> 22.6.1 General <br \/> 22.6.2 DMA zones  <\/td>\n<\/tr>\n<tr>\n<td><b>171<b><\/td>\n<td>22.6.3 Disk management structures (DMS)  <\/td>\n<\/tr>\n<tr>\n<td><b>172<b><\/td>\n<td>23 Assignment of logica sector numbers (LSNs)  <\/td>\n<\/tr>\n<tr>\n<td><b>173<b><\/td>\n<td>24 Characteristics of grooved areas <br \/> 25 Method of testing for grooved area <br \/> 25.1 General <br \/> 25.2 Environment  <\/td>\n<\/tr>\n<tr>\n<td><b>174<b><\/td>\n<td>25.3 Reference drive <br \/> 25.3.1 General <br \/> 25.3.2 Read power <br \/> 25.3.3 Read channels <br \/> 25.3.4 Tracking requirements <br \/> 25.3.5 Scanning velocities <br \/> 25.4 Definition of signals  <\/td>\n<\/tr>\n<tr>\n<td><b>176<b><\/td>\n<td>26 Signals from HFM groove <br \/> 26.1 Push-pull polarity <br \/> 26.2 Push-pull signal <br \/> 26.3 Wobble signal <br \/> 26.4 Jitter of HFM signal  <\/td>\n<\/tr>\n<tr>\n<td><b>177<b><\/td>\n<td>27 Signals from wobbled groove(s) <br \/> 27.1 Phase depth <br \/> 27.2 Push-pull signal  <\/td>\n<\/tr>\n<tr>\n<td><b>178<b><\/td>\n<td>27.3 Wobble signal <br \/> 27.3.1 General <br \/> 27.3.2 Measurement of INWS <br \/> 27.3.3 Measurement of wobble CNR <br \/> 27.3.4 Measurement of harmonic distortion of wobble  <\/td>\n<\/tr>\n<tr>\n<td><b>179<b><\/td>\n<td>27.4 HFM and wobbled groove transition requirements for LTH disks <br \/> 28 Characteristics of recording layer <br \/> 29 Method of testing for recording layer <br \/> 29.1 General <br \/> 29.2 Environment <br \/> 29.3 Reference drive <br \/> 29.3.1 General <br \/> 29.3.2 Read power  <\/td>\n<\/tr>\n<tr>\n<td><b>180<b><\/td>\n<td>29.3.3 Read channels <br \/> 29.3.4 Tracking requirements <br \/> 29.3.5 Scanning velocities <br \/> 29.4 Write conditions <br \/> 29.4.1 Write pulse waveform <br \/> 29.4.2 Write powers  <\/td>\n<\/tr>\n<tr>\n<td><b>181<b><\/td>\n<td>29.4.3 Write conditions for jitter measurement <br \/> 29.5 Definition of signals  <\/td>\n<\/tr>\n<tr>\n<td><b>182<b><\/td>\n<td>30 Signals from recorded areas <br \/> 30.1 HF signals <br \/> 30.2 Modulated amplitude  <\/td>\n<\/tr>\n<tr>\n<td><b>183<b><\/td>\n<td>30.3 Reflectivity modulation product <br \/> 30.4 Asymmetry  <\/td>\n<\/tr>\n<tr>\n<td><b>184<b><\/td>\n<td>30.5 Jitter <br \/> 30.6 Read stability  <\/td>\n<\/tr>\n<tr>\n<td><b>185<b><\/td>\n<td>31 Local defects  <\/td>\n<\/tr>\n<tr>\n<td><b>186<b><\/td>\n<td>32 Characteristics of user data <br \/> 33 Method of testing for user data <br \/> 33.1 General <br \/> 33.2 Environment <br \/> 33.3 Reference drive <br \/> 33.3.1 General <br \/> 33.3.2 Read power <br \/> 33.3.3 Read channels <br \/> 33.3.4 Error correction  <\/td>\n<\/tr>\n<tr>\n<td><b>187<b><\/td>\n<td>33.3.5 Tracking requirements <br \/> 33.3.6 Scanning velocities <br \/> 33.4 Error signals  <\/td>\n<\/tr>\n<tr>\n<td><b>188<b><\/td>\n<td>34 Minimum quality of recorded information <br \/> 34.1 Symbol error rate <br \/> 34.2 Maximum burst errors <br \/> 34.3 User-written data <br \/> 35 BCA  <\/td>\n<\/tr>\n<tr>\n<td><b>190<b><\/td>\n<td>Annex A (normative)  Thickness of transmission stacks in case of multiple layers  <\/td>\n<\/tr>\n<tr>\n<td><b>192<b><\/td>\n<td>Annex B (normative)  Measurement of reflectivity  <\/td>\n<\/tr>\n<tr>\n<td><b>195<b><\/td>\n<td>Annex C (normative)  Measurement of scratch resistance of cover layer  <\/td>\n<\/tr>\n<tr>\n<td><b>197<b><\/td>\n<td>Annex D (normative)  Measurement of repulsion of grime by cover layer  <\/td>\n<\/tr>\n<tr>\n<td><b>200<b><\/td>\n<td>Annex E (normative)  Measurement of wobble amplitude  <\/td>\n<\/tr>\n<tr>\n<td><b>205<b><\/td>\n<td>Annex F (normative)  Write pulse waveform for testing  <\/td>\n<\/tr>\n<tr>\n<td><b>216<b><\/td>\n<td>Annex G (normative)  Optimum power control (OPC) procedure for disk  <\/td>\n<\/tr>\n<tr>\n<td><b>220<b><\/td>\n<td>Annex H (normative)  HF signal pre-processing for jitter measurements  <\/td>\n<\/tr>\n<tr>\n<td><b>228<b><\/td>\n<td>Annex I (normative)  Measurement procedure  <\/td>\n<\/tr>\n<tr>\n<td><b>235<b><\/td>\n<td>Annex J (informative)  Measurement of birefringence  <\/td>\n<\/tr>\n<tr>\n<td><b>237<b><\/td>\n<td>Annex K (informative)  Measurement of thickness of cover layer and spacer layer  <\/td>\n<\/tr>\n<tr>\n<td><b>240<b><\/td>\n<td>Annex L (informative)  Measurement of impact resistance of cover layer  <\/td>\n<\/tr>\n<tr>\n<td><b>242<b><\/td>\n<td>Annex M (informative)  Groove deviation and wobble amplitude  <\/td>\n<\/tr>\n<tr>\n<td><b>244<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Information technology. Digitally recorded media for information interchange and storage. 120 mm Single Layer (25,0 Gbytes per disk) and Dual Layer (50,0 Gbytes per disk) BD Recordable disk<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2021<\/td>\n<td>246<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":364263,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[689,2641],"product_tag":[],"class_list":{"0":"post-364255","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-35-220-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/364255","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\/364263"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=364255"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=364255"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=364255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}