Optical disc drive

Optical disc drive and objective lens for the same

Optical disc drive and objective lens for the same

Optical disc drive apparatus

Optical disc drive apparatus with an indirect semiconductor...

Optical disc drive, optical pickup and optical component...

Optical disc having surface portions configured to each represen

Optical disc having two-step pit structure and pickup apparatus

Optical disc medium, optical disc recording/reproducing...

Optical disc method, media and apparatus for writing and/or read

Optical disc player

Optical disc player for optically reproducing recorded informati

Optical disc player with molded diffractive optical elements

Optical disc recorder with recording modality switching for...

Optical disc recording and/or reproducing apparatus and...

Optical disc recording and/or reproducing apparatus and...

Optical disc recording apparatus with a light beam having a cont

Optical disc recording device having improved accuracy of pit fo

Optical disc recording or playback device with corrected focus o

Optical disc recording/reproducing apparatus