Tatsuo Fushiki

Digital-to-analog converter with noise-free sigma-delta modulation

Optical disk recorder for writing data with variable density

Optical disc playback device including detecting and correcting disc mount eccentricity

Method and apparatus for forming visible image on optical disk

Optical disc playback device having uniform frame interval track jump based on disc rotation angle

Optical disk image forming method, optical disk image forming apparatus, and computer readable recording medium storing optical disk image forming program

Optical Disk Image Forming Device and Optical Disk Image Forming Method

Vibration imparted focus search devices in an optical type disc playback device

FOCUS SEARCH DEVICE IN AN OPTICAL TYPE DISC PLAYBACK DEVICE

Optical disk image drawing method