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BD-RE Initializer & BD-R BCA Marker
Hitachi Computer Peripherals Co., Ltd.
BD-R BCA Marker Hitachi Computer Peripherals Co., Ltd. Future - - PowerPoint PPT Presentation
BD-R BCA Marker Hitachi Computer Peripherals Co., Ltd. Future - - PowerPoint PPT Presentation
BD-RE Initializer & BD-R BCA Marker Hitachi Computer Peripherals Co., Ltd. Future Developments of HITACHI Initializer & BCA Marker High Capacity BD 3D Movie, Archive 3D Movie, Archive Efficient BCA for Profit Consumer General
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High Capacity BD
125GB XL
- r More
Quad Layer
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Efficient BCA for Profit
To Increase Profit
LTH Organic HTL Efficient System
Price of BD is decreasing
100%
Profit Expense 2008 2009 2010 20**
HTL Efficient System
Multipurpose
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Hitachi Computer Peripherals Co.,Ltd
Outline
*Headquarters : Nakai Kanagawa, Japan *Capital : 400million JPYen
Product Line Product Line
*Production facilities for HDD *Data storage Systems & Solutions *Image capture *Power supply for Storage *Initializer & BCA units
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History
Development started 1989 From CD to BD-XL, Developing
HITACHI Initializer & BCA
HITACHI Share
More than 80% Developing
Results
No.1 Market share
More than 2500+ Units in the field
HITACHI
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Today For Future BD
About Initializing & BCA HITACHI Solutions and Products *High Capacity BD *Efficient BCA for Profit
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What is Initialize? What is BCA?
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Initialize?
Amorphous
Melting Point
To make possible to write digital data,
Rapid Cooling For Writing
Time
Crystallize Temp Point
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Amorphous
Melting Point
Initialize?
Slow Cooling change to Crystalline State
for drive data Writing
Crystalline State
Time
Crystallize Temp Point
Slow Cooling
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Initializing by Initializer
Crystalline Objective Lens Laser Beam Amorphous Crystalline State Laser Spot
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BCA?
Different ID Code per Discs Identify Copy protect, Enjoy Contents Written & Marked by BCA Maker
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High Capacity BD HITACHI Initializer & BCA Marker
Solution of
High Capacity BD
Efficient BCA for Profit
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4Layers continually Double Laser: Blue&Red Layer Space: 10um 4Layers continually
Diversified manufacturing process
Double Laser: Blue & Red
Focus Stable low-Reflectivity
10S Initializer for High Capacity BD
Layer Space: 10um High NA lens Double Laser: Blue & Red
Focus Stable low-Reflectivity
Spacer Layer: 10um
Narrow Layer thickness
High NA lens
Heat transmission
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4Layers Continually
4Layers Continually
Diversified Manufacturing Process One by One
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Double Laser: Blue & Red
(RF) High
Focus unstable on low-reflectivity, Blue for Stable Focusing at all Layers Red: 810nm Blue: 405nm
Before After Before After High
Layer(a) Layer(b) Layer(c) Layer(a) Layer(b) Layer(c)
Red: 810nm Blue: 405nm
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Double Laser: Blue & Red
Adjust Blue focus point to get signal on higher-Reflectivity area
Blue focus point
For Focusing Un-initialized area Initialized area
Red Laser Spot
For Focusing
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High NA Lens
NA:0.75 NA:0.55
High NA make Low heat transmission Decrease Affection to 65% 100% 7.4%
L0 L1 L2
18um 25um
100% 11.3%
NA:0.75 NA:0.55
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High Capacity BD
HITACHI Initializer & BCA Marker
Solution of
High Capacity BD
Efficient BCA for Profit
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3B Blue Laser BCA
Multi purpose LTH & Multi Layer XL
8B Changeable Red <> Blue Laser
Efficient BCA systems for profit
8B Changeable Red <> Blue Laser
Multi use for –RE/R day by day
OFF-Line system
Fast! Stable! Efficient!
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3B Blue Laser BCA
BCA unit for Multi purpose ,LTH & XL Fast Write! Small Size! *Wavelength:405nm *BCA writing time: <4.0s For LTH For HTL XL *BCA writing time: <4.0s
(Depend on Material)
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8B unit Red <> Blue Laser
Changeable Red<>Blue on 8S Initializer Multi use for –RE/R Day by Day
Red Laser Blue Laser
for –RE/R for –R
<>
*Only exchange Laser-head & 1PCB
for –RE/R for –R
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OFF-Line System
With FAST! STABLE! EFFICIENT! System
*4BCA Writers *Mechanical Cycle time:2Secs. Cycle time:2Secs.
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Conclusion
High Capacity BD Efficient BCA for Profit HITACHI Strong Partner with you! HITACHI Strong Partner with you!
No.1 Share in Initializer/BCA Long History Developments for Future Support you First Priority
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Thank you!
16.03.2011 Hitachi Computer Peripherals Co., Ltd. Shinji Shirasaka
+81-465-81-8544 Shinji.Shirasaka.mv@hitachi.com