• DocumentCode
    2405009
  • Title

    Progressive Differential Push-Pull Method For Dual Layer Blu-ray Disc Recording

  • Author

    Nakahara, H. ; Nakai, K. ; Matozaki, T. ; Takeshita, N.

  • Author_Institution
    Adv. Technol. R&D Center, Mitsubishi Electr. Corp., Tokyo
  • fYear
    2008
  • fDate
    9-13 Jan. 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Progressive Differential Push-Pull (DPP) method was developed. In case of dual layer Blu-ray disc recording, conventional DPP signal is disturbed by the stray lights reflected from other recording layer and tracking servo sometimes becomes unstable. This paper presents an example of optical head for dual layer Blu-ray Disc recording. Photo detector of the optical head to suppress the influence of stray lights was developed.
  • Keywords
    optical disc storage; photodetectors; dual layer Blu-ray disc recording; optical head; photodetector; progressive differential push-pull method; tracking servo; Detectors; Diffraction gratings; Disk recording; Interference; Laser beams; Lenses; Magnetic heads; Optical crosstalk; Optical recording; Stray light;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics, 2008. ICCE 2008. Digest of Technical Papers. International Conference on
  • Conference_Location
    Las Vegas, NV
  • Print_ISBN
    978-1-4244-1458-1
  • Electronic_ISBN
    978-1-4244-1459-8
  • Type

    conf

  • DOI
    10.1109/ICCE.2008.4587920
  • Filename
    4587920