Multi-level optical recording medium reproducing method and...

Multi-rate optical disc recording and reproducing apparatus

Multi-source surround audio apparatus

Multi-speed recording for multi-layer disc

Multiple beam optical disk apparatus with multiple clock extract

Multiple clock tracks for erasable and rewriteable optical disks

Multivalued information recording method, multivalued...

Musical information recording and reproducing technique for use

Noise removal using 180-degree or 360-degree phase shifting...

Objective driving device for an optical disk apparatus

Objective lens actuator having movements restricting control mea

Objective lens drive device

Objective lens drive device with tracking error correction with

Objective lens driving device for tracking and focus corrections

Objective lens driving device with multipole magnet

Objective lens mount and drive for optical disc player

Objective lens-driving unit

Off-track bit shift compensation apparatus

Offset adjusting circuit for optical disc and offset...

Offset loop for wobble