Title of Invention

METHOD OF RECORDING INFORMATION ON A MULTI LAYER RECORD CARRIER, AND DEVICE FOR RECORDING ON A DUAL LAYER RECORD CARRIER

Abstract Recordable DVD+R and DVD+R/W optical discs with two (or more) information layers are developed to double the data storage capacity and video recording time. A method and device are proposed to make dual layer DVD disc recordings compliant with the dual layer DVD-ROM standard Recording the data in a DVD-ROM compliant way on the dual layer DVD+R or DVD+R/W disc is obtained by shifting the middle zone area towards the inner radius of a disc in such a way that the data zones of both layers are filled up with data. Fig. 7
Full Text ABSTRACT:
Recordable DVD+R and DVD+R/W optical discs with two (or more) information layers are developed to double the data storage capacity and video recording time. A method and device are proposed to make dual layer DVD disc recordings compliant with the dual layer DVD-ROM standard Recording the data in a DVD-ROM compliant way on the dual layer DVD+R or DVD+R/W disc is obtained by shifting the middle zone area towards the inner radius of a disc in such a way that the data zones of both layers are filled up with data.
Fig. 7




CLAIMS:
1. Method of recording information on a recordable multi-layer record carrier, said record carrier comprising a first information layer and a second information layer for storing information, wherein the information is recorded such that an area containing information on the first information layer and an area containing information on the second information layer are of substantial equal size and such that both area's are superjacent.
2. Method according to claim 1, wherein at least one area comprises a sub-area comprising dummy data, said sub-area having a size significantly smaller that the size of the area.
3. Method according to claim 1, wherein the information to be recorded is evenly distributed over all layers of the multi-layer record carrier.
4. A recording device for recording information on a recordable multi-layer
record carrier, wherein said device is operative for executing a method according to claim 1,
2, or 2.


Documents:

3564-CHENP-2005 CLAIMS.pdf

3564-CHENP-2005 CORRESPONDENCE OTHERS.pdf

3564-CHENP-2005 CORRESPONDENCE PO.pdf

3564-CHENP-2005 POWER OF ATTORNEY.pdf

3564-chenp-2005-abstract.pdf

3564-chenp-2005-claims.pdf

3564-chenp-2005-correspondnece-others.pdf

3564-chenp-2005-correspondnece-po.pdf

3564-chenp-2005-description(complete).pdf

3564-chenp-2005-drawings.pdf

3564-chenp-2005-form 1.pdf

3564-chenp-2005-form 18.pdf

3564-chenp-2005-form 3.pdf

3564-chenp-2005-form 5.pdf

3564-chenp-2005-pct.pdf


Patent Number 229075
Indian Patent Application Number 3564/CHENP/2005
PG Journal Number 12/2009
Publication Date 20-Mar-2009
Grant Date 13-Feb-2009
Date of Filing 27-Dec-2005
Name of Patentee KONINKLIJKE PHILIPS ELECTRONICS N.V
Applicant Address Groenewoudseweg 1, NL-5621 BA Eindhoven,
Inventors:
# Inventor's Name Inventor's Address
1 MARTENS, Hubert, C. F c/o Prof. Holstlaan 6, NL-5656 AA Eindhoven,
2 BAKX, Johannus, L c/o Prof. Holstlaan 6, NL-5656 AA Eindhoven,
3 KOPPERS, Wilhelmus, R c/o Prof. Holstlaan 6, NL-5656 AA Eindhoven,
4 WOERLEE, Pierre, H C/O. PROF. HOLSTLAAN 6, NL-5656 AA EINDHOVEN,
PCT International Classification Number G11B 27/034
PCT International Application Number PCT/IB2004/051045
PCT International Filing date 2004-06-29
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 03077059.8 2003-07-01 EUROPEAN UNION
2 03102608.1 2003-08-20 EUROPEAN UNION