Mtc06 Keynote Day2 Kaneko

8/8/2019 Mtc06 Keynote Day2 Kaneko

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TechnoConsulting

Panel DiscussionPanel Discussion

““Holographic StorageHolographic Storage””MediaMedia--Tech Conference,Tech Conference, October 11, 2006October 11, 2006

Holographic Versatile Disc SystemHolographic Versatile Disc System

Y. KanekoY. KanekoTechnoConsultingTechnoConsulting, Inc., Inc.



2006/10/11 Media Tech 06 2

TechnoConsultingContentsContents

Two Approaches for HISSTwo Approaches for HISS

Collinear ApproachCollinear Approach HVD SystemHVD System

HVD StandardizationHVD Standardization Partnership among HVD SupportersPartnership among HVD Supporters

Updates byUpdates by OptwareOptware

SummarySummary



2006/10/11 Media Tech 06 3

TechnoConsultingHistory of HISSHistory of HISS

19401950

1960 1970 1980 1990 2000 2010

Dennis Gaborinvented Holography

(Hungary)

Leith & Uptnieksproduced 3D image

Using laser beams(Univ. of Michigan)

P. J. van Heerden

made the first 3D holograms(Polaroid)

DARPA Project

(HDSS & PRISM)• Cal. Tech• Stanford Univ.• Univ. of Arizona• IBM

• Rockwell

• Kodak• Polaroid•etc.

Holographic Storageusing Photo Polymers

(RCA)

OPTWARE wasestablished

OPTWARE demonstratedworld’s first movie recording

on a rotating disc

EU Project led by Thomson(ATOS)

Collinear technology

Horimai inventedCollinearTM Holography

HISS: Holographic Information Storage System


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TechnoConsultingTwo Approaches for HISSTwo Approaches for HISS

Holographic Information Storage System (HISS)Holographic Information Storage System (HISS)

Two AxisTwo Axis -- Angle Multiplexing ApproachAngle Multiplexing Approach

CollinearCollinear -- Shift Multiplexing ApproachShift Multiplexing Approach



TechnoConsultingTwo AxisTwo Axis -- Angle MultiplexingAngle MultiplexingApproachApproach

Laser isolator

+shutter

S

L

M

Camera

Filter

λ / 2

λ / 2

λ / 2

Polytopic

Filter

Rm

Rm

Rm

Rm Disk

Hologram atFocal Position

25deg

Referencefor Write

Referencefor Read

“High speed holographic data storage at 100 Gbit/in2”

Ken Anderson, Edeline Fotheringham, Adrian Hill,Bradley Sissom, Kevin Curtis

InPhase Technologies, 2000 Pike Road, Longmont,Colorado [email protected]

AngleMultiplexingby Actuators



TechnoConsultingCollinearCollinear -- Shift MultiplexingShift MultiplexingApproachApproach

LaserS

L

M

Camera

Filter

λ / 4

Aperture

Disc

Hologram atFocal Position

Reflector

• Simple optical system.

• Simple mechanical control.

• Simple multiplexing just by rotating the disc.

• Everything is on one side of the disc.

• Pit layer is available like conventional optical disk.

• Double sided disc is possible.

Shift Multiplexingby Disc Rotation

ObjectiveLens



2006/10/11 Media Tech 06 7

TechnoConsultingHow does Collinear Works?How does Collinear Works?

Objective Lens

SLM Image Plane

Optical Axis

Reference ReferenceInformation

Cross in the holographic recording layer

Reference beam comes from the

same SLM of the information beam.



2006/10/11 Media Tech 06 8

TechnoConsulting

SLM Image Plane

Write the HologramWrite the Hologram

Objective Lens

Reference

Information

Data Page Pattern



2006/10/11 Media Tech 06 9

TechnoConsulting

SLM Image Plane

Read the Hologram:Read the Hologram:IlluminationIllumination

Objective Lens

Reference

Information

Data Page Pattern

R d h H l



2006/10/11 Media Tech 06 10

TechnoConsulting

Reference SLM Image Plane

Read the Hologram:Read the Hologram:ReconstructionReconstruction

Objective Lens

Information

Data Page Pattern

T h C l iT ki d Shif M l i l iT ki d Shif M l i l i



2006/10/11 Media Tech 06 11

TechnoConsultingTracking and Shift MultiplexingTracking and Shift Multiplexing

Objective Lens

Shift Multiplexingby Disc Rotation

Pre Format in the

Meta Data Layer

focusing, tracking, addressing, and timing by the red

laser through the same optical axis of green laser.

T h C ltiL St t f HVDL St t f HVD



2006/10/11 Media Tech 06 12

TechnoConsultingLayer Structure of HVDLayer Structure of HVD

Substrate

Meta Data Layer

Gap Layer 1

Dichroic Mirror Layer

Gap Layer 2

Holographic Recording Layer

(Photo Polymer)

Cover Layer

T h C ltiDi i f HVDDi i f HVD



2006/10/11 Media Tech 06 13

TechnoConsultingDimension of HVDDimension of HVD

120.0mm

+0.3mm

- 0.3mm

1st Pit Track

22.4mm

+0.2mm- 0.0mm

15.0mm

+0.15mm

- 0.00mm

20 172 pit tracks

1.6um +/ -0.1mm: track pitch

1.6um +/ -0.1mm: track pitch, average

TechnoConsulting

St d di ti A ti it tSt d di ti A ti it t



2006/10/11 Media Tech 06 14

TechnoConsultingStandardization Activity atStandardization Activity atecmaecma InternationalInternational

HVDHVD--R 200GB, HVDR 200GB, HVD--ROM 100GB and its CaseROM 100GB and its Case

Dec 2004, project proposal at TC44Dec 2004, project proposal at TC44

Oct 2006, final drafts to General AssemblyOct 2006, final drafts to General Assembly

Dec 2006, approval for ISO fast track Dec 2006, approval for ISO fast track

Jan 2006, show up on theJan 2006, show up on the ecmaecma web siteweb site

June 2006, ISO standardJune 2006, ISO standard

TechnoConsultingHVD AlliHVD Alliance



2006/10/11 Media Tech 06 15

TechnoConsultingHVD AllianceHVD Alliance

Standardization and Commercialization of HVD

http:/ / www.hvd-alliance.org/

TechnoConsultingHVD E al ation S stem bHVD Evaluation System by P lstecPulstec



2006/10/11 Media Tech 06 16

TechnoConsultingHVD Evaluation System byHVD Evaluation System by PulstecPulstec

SHOT500

SHOT1000

SHOT2000(to be a reference drive)

TechnoConsultingAPIMAPIM



2006/10/11 Media Tech 06 17

TechnoConsultingAPIMAPIM

Research Center for Advanced Photonic Information Memoriesestablished in October 2006 @Toyohashi University of Technology

E-Mail: [email protected]

Hologram

Memory

Core

cording

Material andMedia Core

Peripheral

TechnologyCore

Advanced HVD technologies

TechnoConsultingUpdates by theUpdates by the OptwareOptware::



2006/10/11 Media Tech 06 18


Prototype Drive SystemPrototype Drive System

© 2006 OPTWARE




2006/10/11 Media Tech 06 19


Prototype Drive SystemPrototype Drive System

© 2006 OPTWARE

TechnoConsultingFocus & Track Servo MechanismFocus & Track Servo Mechanism



2006/10/11 Media Tech 06 20

C gFocus & Track Servo MechanismFocus & Track Servo Mechanism

Rotating DiscRotating Disc

ServoServo

LaserLaser

Ref.Ref.

Info.Info.

Ref.Ref.

Focus & Track Servo

Requiremeof PositionAccuracy≦λ /10

~ 50nm~ 0.05um

© 2006 OPTWARE

TechnoConsultingUpdates byUpdates by OptwareOptware:: Actuator forActuator for



2006/10/11 Media Tech 06 21

gUpdates byUpdates by OptwareOptware:: Actuator forActuator forTracking & Focusing ServoTracking & Focusing Servo

© 2006 OPTWARE

TechnoConsultingSeparation Optical ConfigurationSeparation Optical Configuration



2006/10/11 Media Tech 06 22

gSeparation Optical ConfigurationSeparation Optical Configuration

Green or Blue Laser

DMD(SLM)

Relay Lens

HVD™

CMOS

PBS

Mirror

Red Laser

Photo

Detector

DBSMirror

Mirror

QWP Objective Lens

© 2006 OPTWARE

TechnoConsultingUpdates byUpdates by OptwareOptware::



2006/10/11 Media Tech 06 23

Updates byp y Optwarep :

OptOpt--Mechanical Unit of Proto.Mechanical Unit of Proto.

© 2006 OPTWARE

TechnoConsultingSummarySummary



2006/10/11 Media Tech 06 24

SummarySummary

““SimpleSimple”” is the strong point of the collinear.is the strong point of the collinear.

HVD System includes the collinear approach.HVD System includes the collinear approach.

HVD Standard is ready for approval of HVD Standard is ready for approval of ecmaecma.. HVD Development is accelerated by team work.HVD Development is accelerated by team work.

Technology Updates were shown byTechnology Updates were shown by OptwareOptware..

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Mtc06 Keynote Day2 Kaneko