Ichiro Sugai

Optical pickup device and apparatus for reading data from optical storage medium

Control device for optical disk player that corrects rotational frequency data based on input data

Control device for optical disc player

TONE EMPHASIZING DEVICE, TONE EMPHASIZING METHOD, TONE EMPHASIZING PROGRAM, AND RECORDING MEDIUM

Tempo detecting device and tempo detecting program

Recording/reproducing device and spherical aberration correcting method

Optical Pickup Transfer Apparatus

TRANSFER DEVICE FOR OPTICAL PICKUP

Correction parameter generating device, aberration correcting device, correction parameter generating method, aberration correcting method, program for generating correction parameter, and program for correcting aberration

Optical scanning apparatus and apparatus for reproducing data from an optical storage medium