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Full text of "USPTO Patents Application 10670332"

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FIG. 1 




User Interface 



o Data 



o Analog Signal 



11 



10 



FIG. 2 



BD-RE 



LIA 



Data Area 



User Data Area 



Rec 1 



Rec 2 



Rec 3 



DMA 



ISA 



OSA 



LOA 



DDS & DFL 



Defect Data 



DFL 



ISA 



ISA : Inner Spare Area 
OSA : Outer Spare Area 



OSA 



Defect_Entry #1 



Defect_Entry #2 



Defect_Entry #3 



Defect_Entry #4 



Defect_Entry #n 



■ 



- s Replacement v — ■ 
Data 




(No replacement Data) 



Fixed Size(4 Clusters) 



CiflO 

-g J 

o £ 
.£9 -S 

Ph 

Ph a; 
o J-h 



o. 

CO 




.1 



nc3 

a 

•cd 

B 
B 

O 

o 



CO 



CV2 




L 



J 



FIG. 4 A 



Single Layer BD-WO 



Layer 0 



L1A 



Data Area 



LOA 



; 4B 



Dual Layer BD-WO 



Layer 0 



Layer 1 



LI A 


Data Area 


Outer Zone 






1 
1 

1 

— i 




LOA 


Data Area 


Outer Zone 



lst_TDFL 
(4 Clusters) 



D_Ent #1 



D_Ent #2 



D_Ent #3 



D_Eht #4 



P_Ent #n 



2nd_TDFL 
(4 Clusters) 



D_Ent #1 



D_Ent #2 



D_Ent #3 



D_Ent #4 



D_Ent #5 



D_Ent #n 



3rd_TDFL 
(4 Clusters) 



D_Ent #5 



D_Ent #6 



FIG. 5 

ISA 



I 



Replacement 
Data 



ISA 



Iff 



Replacement 
Data 



ISA 




Replacement 
Data 



D_Ent #n 




CO 

E2 
E3 



cd 



CD 

cd 

cd 
Q 

CD 
CO 

£3 



: I 
Q 

m 



o 
o 

CD 

05 



cd 
cd 



CV2 
i — i 
CO 

CD 

05 



CD 

05 



CD 



CD 



LO 



CD 



<D 

CO 

O 



CO 



S-4 

_CD 

co r~< 



LO 

CO. 

CD 

05 



CO 

CO 

Ph 
CD 

05 



CO^ 

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CD 
05 



-3 



OQ CD 

Q co 

Q CD 

05 



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§ 


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cd 






o 


o 






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CD 




CD 


Q 




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. Z 






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CI 


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CD 










CD 


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Q 
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FIG. 8 



lst_TDFL 
(1 Cluster) 

D_Ent #1 



ISA 



D_Ent #2 



D_Ent #3 



usable_Add 



i 




Replacement 
Data 



2nd_TDFL 
(1 Cluster) 



D_Ent #1 



D^Ent #2 



D JEnt #3 



D^Ent #4 



usable_Add 



ISA 



ill 



Replacement 
Data 



3rd_TDFL 
(1 Cluster) 

D_Ent §1 

D_Ent #2 

D_Ent #3 



D_Ent #4 



D_Ent #5 



usable_Add 



ISA 




Replacement 
Data 



FIG. 9 



lst_TDFL 
(1 Cluster) 

D_Ent #1 



D_Ent #3 



usable_Add 



ISA 



Replacement 
Data 



OS A 




2nd_TDFL 
(1 Cluster) 



D_Ent #1 



D_Ent #2 



D^Ent #3 



D_Ent #4 



usable_Add 



ISA 




Replacement Data 



OSA 



I 



3rd_TDFL 
(1 Cluster) 



D_Ent #1 



D_Ent #2 



D_Ent #3 




D_Ent #4 



D_Ent #5 



usable_Add 



Replacement 
Data 



OSA 








CO 


o 




CD 


T— 1 








Clu 




Q 


FI 


E- 






go 



CV2 <£ 



52- <3 
^*p= -»— > 

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cd 

9. 






i — i 

w 
I 




w + 

1 


usable_Add 








1 

Q 




a .a 
w + 

1 M 


usable_Add 


Cluster Full 




^ — i 


PI 
1 




w + 
1 M 


usable_Add 




s: 





























1 


















a 








w 
i 






I 








Q 




Q 


3 





£5 



S 

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4 



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CO 



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CO 

2 



HH 

CO 

o 



-Hi 



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CO 

2 



-H-> 



-Hi 



I 

■3 



FIG. 12 



TDDSfl 
PSN of TDFL #1 



lst_usable_spare_cluster 



II 



TDFL #1 
Defect_Entry #1 



Defeet_Entry #2 



Defect_Entry #3 



Defect List Terminator 



(usable spare area) 



Spare Area 



1 1 1 1 f 1 





C\2 






1 




*-H | 










a 




i 


1 




o 


a 


CD 

V|— I 1 


CD 


CD ( 


CD 


Q I 


Q 



CV2 
Q 



! 

CO 

Q 



52; 

CO 



CO 



Pi 



o 

CD 
CD 

Q 



o 
cd 

-IS- 

CO 



C\2 



o 

CD 
s— • 
CD 

Q 



CO 



O 

CD 
CD 

Q 



=**=: 



O 
CD 

CD 



o 

CD 
«+-» 
CD 

Q 



O 
-»-> 
cd 



CD 
&-« 

CO 

o 

CD 

*4-H 

CD 

Q 



CD 



o 

I 

CD 

cd 

Ph 
CO 



I L. 



CV2 



I 

1 I 
— H 

4 

CD 
-♦-> 
CO 

o 

I 

CD 

cd 

CO 



cd . 

CD 

cd 

CD 

cd 

GO 
CD 

cd 

CO 

3 . 



1» 



cd 

CD 



CD 

cd 

Oh 

CO 



CO 



CO 
Q 
Q 



55 
CO 



^0) 

cd 

CO 

2 



E 



FIG. 14 



TDDS #K 
PSN of TDFL JK 



lst_usable_ISACL.cluster 



lst_usable_OSAO_clustef~ 



Single Layer 




User Data Area 
LSN=0 Last LSN 



ISAO 



OSAO 



// 
// 

// 
// 

i 
i 



One Cluster 
(32 Sector) 



FIG. 15 



TDDS #K 
PSN of TDFL #K 



lst_usable_ISAO_cluster 



lst_usable_0SA0_cluster 



lst_usable_OSAl_cluster 



lst_usable JSAl_cluster 



Dual Layer 



///// 
'//// 
///// 
///// 

\AAa 



User Data Area 



LSN=0 



ISAO 




Last LSN 



// 
// 

//. 



Layer 0 



OS AO 



User Data Area 



i '/ 

IMA 



Layer 1 



ISAl 



0SA1 



FIG. 16 



TDFL 
(Single Layer) 



D_Ent #1 



D_Ent #k 



usable_Add_ISA 



usable_Add_OSA 



OSA 




TDFL 
(dual Layer) 



D_Ent #1 



D^Ent #k 



usable_Add_ISAO 



usable_Add_OSA0 



usable_Add_ISAl 



usable_Add_OSAl 



ISAO 



l 



ISA1 



OSAO 




Layer 0 



OSA1 



^ Layer 1