OPTICAL INFORMATION MEDIUM AND OPTICAL DISK DRIVE

• Main Author: MAGAI MASARU
• Format: Patent
• Language: English
• Published: 02.07.2004
• Edition: 7
• Subjects: INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS

PROBLEM TO BE SOLVED: To provide an optical information medium which cannot be easily adhered with dirt, dust, a speck, etc. and can efficiently remove contaminated materials such as fingerprints and furthermore, can efficiently perform recording or reproducing, and to provide an optical disk drive....