Holographic Data Storage (eBook)

Kevin Curtis is the author of Holographic Data Storage: From Theory to Practical Systems, published by Wiley. Lisa Dhar is the author of Holographic Data Storage: From Theory to Practical Systems, published by Wiley. Adrian Hill is the author of Holographic Data Storage: From Theory to Practical Systems, published by Wiley. William Wilson is the author of Holographic Data Storage: From Theory to Practical Systems, published by Wiley. Mark Ayres is the author of Holographic Data Storage: From Theory to Practical Systems, published by Wiley.

Preface

Foreword

1 Introduction

1.1 The Road to Holographic Data Storage

1.2 Holographic Data Storage

1.3 Holographic Data Storage Markets

1.4 Summary

Acknowledgements

References

2 Introduction to Holographic Data Recording

2.1 Introduction

2.2 Brief History of Holography

2.3 Holographic Basics

2.4 Volume Holograms

2.5 Multiplexing Techniques

2.6 Address Limitations on Holographic Densities

2.7 Summary

References

3 Drive Architectures

3.1 Introduction

3.2 Collinear/Coaxial Architecture

3.3 InPhase Architecture

3.4 Monocular Architecture

Acknowledgements

References

4 Drive Components

4.1 Introduction

4.2 Laser

4.3 SLM

4.4 Image Sensor

4.5 Beam Scanners

4.6 Isoplanatic lenses

4.7 Polytopic Filter

Acknowledgements

References

5 Materials for Holography

5.1 Introduction

5.2 Requirements for materials for holographic data storage

5.3 Candidate material systems

5.4 Summary

References

6 Photopolymer recording Materials

6.1 Introduction to photopolymers

6.2 Photopolymer Design

6.3 Holographic Recording in Photopolymers

6.4 Rewriteable

References

7 Media Manufacturing

7.1 Introduction

7.2 Tapestry Media Overview

7.3 Media Manufacturing Process

7.4 Specifications for the Tapestry Media

7.5 Manufacturing of Higher Performance Tapestry Media

Acknowledgements

References

8 Media Testing

8.1 Introduction

8.2 Plane Wave Material Testing

8.3 Bulk Index Measurements

8.4 Scatter Tester

8.5 Spectrophotometers / Spectrometers

8.6 Scanning Index Microscope

8.7 Interferometers

8.8 Research Edge Wedge Tester

8.9 Defect Detection

8.10 Digital Testing of Media Properties

8.11 Accelerated Lifetime Testing

Acknoweldgements

References

9 Tapestry Drive Implementation

9.1 Introduction

9.2 Optical Implementation

9.3 Mechanical Implementation

9.4 Electronics and Firmware

9.5 Basic Build Process

9.6 Defect Detection

9.7 Read and Write Transfer Rate Models

9.8 Summary

Acknowledgements

References

10 Data Channel Modelling

10.1 Introduction

10.2 Physical Model

10.3 Channel Identification

10.4 Simple channel models

Acknowledgements

References

11 Data Channel

11.1 Overview

11.2 Data Page Formatting

11.3 Data Channel Metrics

11.4 Oversampled Detection

11.5 Page Level Error Correction

11.6 Fixed-Point Simulation of Data Channel

11.7 Logical Format

Acknowledgements

References

12 Future Data Channel Research

12.1 Introduction

12.2 Homodyne detection

12.3 Phase Quadrature Holographic Multiplexing

12.4 Other Research Directions

Acknowledgements

References

13 Writing Strategies and Disk Formatting

13.1 Introduction

13.2 Media Consumption

13.3 Scheduling and Write Pre-compensation

13.4 Media Formatting

Acknowledgements

References

14 Servo and Drive Control

14.1 Introduction

14.2 Holographic System Tolerances

14.3 Algorithms

14.4 Drive Controls

Acknowledgments

References

15 Holographic Read Only Memories

15.1 Introduction

15.2 System Design Considerations

15.3 Reader Design

15.4 Media Design

15.5 Two Step Mastering

15.6 Mastering and Replicating Disk Media

15.7 Sub-mastering System

15.8 Mastering System

15.9 Replicating System

15.10 Margin Tester System

15.11 Experimental Results

15.12 Asymmetric Phase Conjugation

15.13 Non Fourier Plane Polytopic Filter Designs

15.14 Cost Estimates

15.15 Product Roadmap

15.16 Summary and Future Improvements

Acknowledgements

References

16 Future Developments

16.1 Technology Evolution

16.2 New Applications

16.3 Summary

References