Hideshi Ishihara

Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system

Gradation correction method and device

Optical disk for high resolution and three dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus

Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period

Encrypted data signal, data storage medium, data signal playback apparatus, and data signal recording apparatus

Method disk and an apparatus for system encoding of bitstreams including plural system streams to be seamlessly reproduced

Optical disc for recording high resolution and normal image, optical disc player, optical disc recorder, and playback control information generator

Optical disc for high resolution and three-dimensional image recording, optical disc reproducing device, and optical disc recording device

Adaptive interpolation method and apparatus using correlation detection

Copyright protection system